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Initial WiSMote port based on code from Arago Systems.

ico
Niclas Finne 2011-09-21 20:02:04 +02:00
parent 367c82a5ab
commit 05b10eb9ce
45 changed files with 5641 additions and 23 deletions
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core/dev/cc2520.c Normal file
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/*
* Copyright (c) 2011, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*/
/*
* This code is almost device independent and should be easy to port.
*/
#include <string.h>
#include "contiki.h"
#if defined(__AVR__)
#include <avr/io.h>
#endif
#include "dev/leds.h"
#include "dev/spi.h"
#include "dev/cc2520.h"
#include "dev/cc2520_const.h"
#include "net/packetbuf.h"
#include "net/rime/rimestats.h"
#include "net/netstack.h"
#include "sys/timetable.h"
#define WITH_SEND_CCA 1
#define FOOTER_LEN 2
#ifndef CC2520_CONF_CHECKSUM
#define CC2520_CONF_CHECKSUM 0
#endif /* CC2520_CONF_CHECKSUM */
#ifndef CC2520_CONF_AUTOACK
#define CC2520_CONF_AUTOACK 0
#endif /* CC2520_CONF_AUTOACK */
#if CC2520_CONF_CHECKSUM
#include "lib/crc16.h"
#define CHECKSUM_LEN 2
#else
#define CHECKSUM_LEN 0
#endif /* CC2520_CONF_CHECKSUM */
#define AUX_LEN (CHECKSUM_LEN + FOOTER_LEN)
#define FOOTER1_CRC_OK 0x80
#define FOOTER1_CORRELATION 0x7f
#define DEBUG 1
#if DEBUG
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif
#define DEBUG_LEDS DEBUG
#undef LEDS_ON
#undef LEDS_OFF
#if DEBUG_LEDS
#define LEDS_ON(x) leds_on(x)
#define LEDS_OFF(x) leds_off(x)
#else
#define LEDS_ON(x)
#define LEDS_OFF(x)
#endif
void cc2520_arch_init(void);
/* XXX hack: these will be made as Chameleon packet attributes */
rtimer_clock_t cc2520_time_of_arrival, cc2520_time_of_departure;
int cc2520_authority_level_of_sender;
int cc2520_packets_seen, cc2520_packets_read;
static uint8_t volatile pending;
#define BUSYWAIT_UNTIL(cond, max_time) \
do { \
rtimer_clock_t t0; \
t0 = RTIMER_NOW(); \
while(!(cond) && RTIMER_CLOCK_LT(RTIMER_NOW(), t0 + (max_time))); \
} while(0)
volatile uint8_t cc2520_sfd_counter;
volatile uint16_t cc2520_sfd_start_time;
volatile uint16_t cc2520_sfd_end_time;
static volatile uint16_t last_packet_timestamp;
/*---------------------------------------------------------------------------*/
PROCESS(cc2520_process, "CC2520 driver");
/*---------------------------------------------------------------------------*/
int cc2520_on(void);
int cc2520_off(void);
static int cc2520_read(void *buf, unsigned short bufsize);
static int cc2520_prepare(const void *data, unsigned short len);
static int cc2520_transmit(unsigned short len);
static int cc2520_send(const void *data, unsigned short len);
static int cc2520_receiving_packet(void);
static int pending_packet(void);
static int cc2520_cca(void);
/* static int detected_energy(void); */
signed char cc2520_last_rssi;
uint8_t cc2520_last_correlation;
const struct radio_driver cc2520_driver =
{
cc2520_init,
cc2520_prepare,
cc2520_transmit,
cc2520_send,
cc2520_read,
/* cc2520_set_channel, */
/* detected_energy, */
cc2520_cca,
cc2520_receiving_packet,
pending_packet,
cc2520_on,
cc2520_off,
};
static uint8_t receive_on;
static int channel;
/*---------------------------------------------------------------------------*/
static void
getrxdata(void *buf, int len)
{
CC2520_READ_FIFO_BUF(buf, len);
}
static void
getrxbyte(uint8_t *byte)
{
CC2520_READ_FIFO_BYTE(*byte);
}
static void
flushrx(void)
{
uint8_t dummy;
CC2520_READ_FIFO_BYTE(dummy);
CC2520_STROBE(CC2520_INS_SFLUSHRX);
CC2520_STROBE(CC2520_INS_SFLUSHRX);
}
/*---------------------------------------------------------------------------*/
static void strobe(uint8_t regname)
{
CC2520_STROBE(regname);
}
/*---------------------------------------------------------------------------*/
static unsigned int
status(void)
{
uint8_t status;
CC2520_GET_STATUS(status);
return status;
}
/*---------------------------------------------------------------------------*/
static uint8_t locked, lock_on, lock_off;
static void
on(void)
{
ENERGEST_ON(ENERGEST_TYPE_LISTEN);
CC2520_ENABLE_FIFOP_INT();
strobe(CC2520_INS_SRXON);
//BUSYWAIT_UNTIL(status() & (BV(CC2520_XOSC16M_STABLE)), RTIMER_SECOND / 100);
receive_on = 1;
}
static void
off(void)
{
/* PRINTF("off\n");*/
receive_on = 0;
/* Wait for transmission to end before turning radio off. */
//BUSYWAIT_UNTIL(!(status() & BV(CC2520_TX_ACTIVE)), RTIMER_SECOND / 10);
//while(status() & BV(CC2520_TX_ACTIVE));
strobe(CC2520_INS_SRFOFF);
CC2520_DISABLE_FIFOP_INT();
ENERGEST_OFF(ENERGEST_TYPE_LISTEN);
if(!CC2520_FIFOP_IS_1) {
flushrx();
}
}
/*---------------------------------------------------------------------------*/
#define GET_LOCK() locked++
static void RELEASE_LOCK(void) {
if(locked == 1) {
if(lock_on) {
on();
lock_on = 0;
}
if(lock_off) {
off();
lock_off = 0;
}
}
locked--;
}
/*---------------------------------------------------------------------------*/
static uint8_t
getreg(unsigned regname)
{
uint8_t reg;
CC2520_READ_REG(regname, reg);
return reg;
}
/*---------------------------------------------------------------------------*/
static void
setreg(unsigned regname, unsigned value)
{
CC2520_WRITE_REG(regname, value);
}
/*---------------------------------------------------------------------------*/
static void
set_txpower(uint8_t power)
{
uint16_t reg;
reg = getreg(CC2520_TXCTRL);
reg = (reg & 0xffe0) | (power & 0x1f);
setreg(CC2520_TXCTRL, reg);
}
/*---------------------------------------------------------------------------*/
#define AUTOACK (1 << 4)
#define ADR_DECODE (1 << 11)
#define RXFIFO_PROTECTION (1 << 9)
#define CORR_THR(n) (((n) & 0x1f) << 6)
#define FIFOP_THR(n) ((n) & 0x7f)
#define RXBPF_LOCUR (1 << 13);
/*---------------------------------------------------------------------------*/
int temp_data;
int
cc2520_init(void)
{
unsigned stat1;
{
int s = splhigh();
cc2520_arch_init(); /* Initalize ports and SPI. */
CC2520_DISABLE_FIFOP_INT();
CC2520_FIFOP_INT_INIT();
splx(s);
}
/* Turn on voltage regulator and reset. */
SET_VREG_INACTIVE();
clock_delay(250);
SET_VREG_ACTIVE();
clock_delay(250);
SET_RESET_ACTIVE();
clock_delay(127);
SET_RESET_INACTIVE();
clock_delay(125);
strobe(CC2520_INS_SXOSCON); // Turn on the crystal oscillator.
clock_delay(125);
stat1 = status();
while(!(stat1 & 0x80))
stat1 = status();
/* Change default values as recommended in the data sheet, */
/* correlation threshold = 20, RX bandpass filter = 1.3uA.*/
setreg(CC2520_TXCTRL, 0x94);
setreg(CC2520_TXPOWER, 0x13); // Output power 1 dBm
/*
valeurs de TXPOWER
0x03 -> -18 dBm
0x2C -> -7 dBm
0x88 -> -4 dBm
0x81 -> -2 dBm
0x32 -> 0 dBm
0x13 -> 1 dBm
0x32 -> 0 dBm
0x13 -> 1 dBm
0xAB -> 2 dBm
0xF2 -> 3 dBm
0xF7 -> 5 dBm
*/
setreg(CC2520_CCACTRL0, 0xF8); // CCA treshold -80dBm
// Recommended RX settings
setreg(CC2520_MDMCTRL0, 0x84); // Controls modem
setreg(CC2520_MDMCTRL1, 0x14); // Controls modem
setreg(CC2520_RXCTRL, 0x3F); // Adjust currents in RX related analog modules
setreg(CC2520_FSCTRL, 0x5A); // Adjust currents in synthesizer.
setreg(CC2520_FSCAL1, 0x2B); // Adjust currents in VCO
setreg(CC2520_AGCCTRL1, 0x11); // Adjust target value for AGC control loop
setreg(CC2520_AGCCTRL2, 0xEB);
// Disable filter on @ (remove if you want to address specific wismote)
setreg(CC2520_FRMFILT0, 0x00);
// Disable external clock
setreg(CC2520_EXTCLOCK, 0x00);
// Tune ADC performance
setreg(CC2520_ADCTEST0, 0x10);
setreg(CC2520_ADCTEST1, 0x0E);
setreg(CC2520_ADCTEST2, 0x03);
// Set auto CRC on frame
setreg(CC2520_FRMCTRL0, 0x60);
setreg(CC2520_FIFOPCTRL, 0x0F);
cc2520_set_pan_addr(0xbabe, 0x0000, NULL);
cc2520_set_channel(15);
flushrx();
process_start(&cc2520_process, NULL);
return 1;
}
/*---------------------------------------------------------------------------*/
static int
cc2520_transmit(unsigned short payload_len)
{
int i, txpower;
uint8_t total_len;
#if CC2520_CONF_CHECKSUM
uint16_t checksum;
#endif /* CC2520_CONF_CHECKSUM */
GET_LOCK();
#if (DEBUG == 1)
P8OUT &= ~BIT6; // TODO LED FLASH for the debug on transmission
#endif
txpower = 0;
if(packetbuf_attr(PACKETBUF_ATTR_RADIO_TXPOWER) > 0) {
/* Remember the current transmission power */
txpower = cc2520_get_txpower();
/* Set the specified transmission power */
//TODOset_txpower(packetbuf_attr(PACKETBUF_ATTR_RADIO_TXPOWER) - 1);
}
total_len = payload_len + AUX_LEN;
/* The TX FIFO can only hold one packet. Make sure to not overrun
* FIFO by waiting for transmission to start here and synchronizing
* with the CC2520_TX_ACTIVE check in cc2520_send.
*
* Note that we may have to wait up to 320 us (20 symbols) before
* transmission starts.
*/
#ifndef CC2520_CONF_SYMBOL_LOOP_COUNT
#error CC2520_CONF_SYMBOL_LOOP_COUNT needs to be set!!!
#else
#define LOOP_20_SYMBOLS CC2520_CONF_SYMBOL_LOOP_COUNT
#endif
#if WITH_SEND_CCA
strobe(CC2520_INS_SRXON);
//BUSYWAIT_UNTIL(status() & BV(CC2520_TX_ACTIVE) , RTIMER_SECOND / 100);
strobe(CC2520_INS_STXONCCA);
#else /* WITH_SEND_CCA */
strobe(CC2520_INS_STXON);
#endif /* WITH_SEND_CCA */
for(i = LOOP_20_SYMBOLS; i > 0; i--) {
if(CC2520_SFD_IS_1) {
{
rtimer_clock_t sfd_timestamp;
sfd_timestamp = cc2520_sfd_start_time;
if(packetbuf_attr(PACKETBUF_ATTR_PACKET_TYPE) ==
PACKETBUF_ATTR_PACKET_TYPE_TIMESTAMP) {
/* Write timestamp to last two bytes of packet in TXFIFO. */
CC2520_WRITE_RAM(&sfd_timestamp, CC2520RAM_TXFIFO + payload_len - 1, 2);
}
}
if(!(status() & BV(CC2520_TX_ACTIVE))) {
/* SFD went high but we are not transmitting. This means that
we just started receiving a packet, so we drop the
transmission. */
RELEASE_LOCK();
return RADIO_TX_COLLISION;
}
if(receive_on) {
ENERGEST_OFF(ENERGEST_TYPE_LISTEN);
}
ENERGEST_ON(ENERGEST_TYPE_TRANSMIT);
/* We wait until transmission has ended so that we get an
accurate measurement of the transmission time.*/
//BUSYWAIT_UNTIL(getreg(CC2520_EXCFLAG0) & TX_FRM_DONE , RTIMER_SECOND / 100);
//BUSYWAIT_UNTIL(!(status() & BV(CC2520_TX_ACTIVE)), RTIMER_SECOND / 10);
#ifdef ENERGEST_CONF_LEVELDEVICE_LEVELS
ENERGEST_OFF_LEVEL(ENERGEST_TYPE_TRANSMIT,cc2520_get_txpower());
#endif
ENERGEST_OFF(ENERGEST_TYPE_TRANSMIT);
if(receive_on) {
ENERGEST_ON(ENERGEST_TYPE_LISTEN);
} else {
/* We need to explicitly turn off the radio,
* since STXON[CCA] -> TX_ACTIVE -> RX_ACTIVE */
off();
}
if(packetbuf_attr(PACKETBUF_ATTR_RADIO_TXPOWER) > 0) {
/* Restore the transmission power */
set_txpower(txpower & 0xff);
}
RELEASE_LOCK();
if (getreg(CC2520_EXCFLAG0) & TX_FRM_DONE )
return RADIO_TX_OK;
else
return RADIO_TX_COLLISION;
}
}
/* If we are using WITH_SEND_CCA, we get here if the packet wasn't
transmitted because of other channel activity. */
RIMESTATS_ADD(contentiondrop);
PRINTF("cc2520: do_send() transmission never started\n");
if(packetbuf_attr(PACKETBUF_ATTR_RADIO_TXPOWER) > 0) {
/* Restore the transmission power */
set_txpower(txpower & 0xff);
}
RELEASE_LOCK();
return RADIO_TX_COLLISION;
}
/*---------------------------------------------------------------------------*/
static int
cc2520_prepare(const void *payload, unsigned short payload_len)
{
uint8_t total_len;
#if CC2520_CONF_CHECKSUM
uint16_t checksum;
#endif /* CC2520_CONF_CHECKSUM */
GET_LOCK();
PRINTF("cc2520: sending %d bytes\n", payload_len);
/*int i;
for(i = 0; i < payload_len;i++)
printf("%x",((uint8_t *) payload)[i]);
printf("\n");*/
RIMESTATS_ADD(lltx);
/* Wait for any previous transmission to finish. */
/* while(status() & BV(CC2520_TX_ACTIVE));*/
/* Write packet to TX FIFO. */
strobe(CC2520_INS_SFLUSHTX);
#if CC2520_CONF_CHECKSUM
checksum = crc16_data(payload, payload_len, 0);
#endif /* CC2520_CONF_CHECKSUM */
total_len = payload_len + AUX_LEN;
CC2520_WRITE_FIFO_BUF(&total_len, 1);
CC2520_WRITE_FIFO_BUF(payload, payload_len);
#if CC2520_CONF_CHECKSUM
CC2520_WRITE_FIFO_BUF(&checksum, CHECKSUM_LEN);
#endif /* CC2520_CONF_CHECKSUM */
RELEASE_LOCK();
return 0;
}
/*---------------------------------------------------------------------------*/
static int
cc2520_send(const void *payload, unsigned short payload_len)
{
cc2520_prepare(payload, payload_len);
return cc2520_transmit(payload_len);
}
/*---------------------------------------------------------------------------*/
int
cc2520_off(void)
{
/* Don't do anything if we are already turned off. */
if(receive_on == 0) {
return 1;
}
/* If we are called when the driver is locked, we indicate that the
radio should be turned off when the lock is unlocked. */
if(locked) {
/* ("Off when locked (%d)\n", locked);*/
lock_off = 1;
return 1;
}
GET_LOCK();
/* If we are currently receiving a packet (indicated by SFD == 1),
we don't actually switch the radio off now, but signal that the
driver should switch off the radio once the packet has been
received and processed, by setting the 'lock_off' variable. */
if(status() & BV(CC2520_TX_ACTIVE)) {
lock_off = 1;
} else {
off();
}
RELEASE_LOCK();
return 1;
}
/*---------------------------------------------------------------------------*/
int
cc2520_on(void)
{
if(receive_on) {
return 1;
}
if(locked) {
lock_on = 1;
return 1;
}
GET_LOCK();
on();
RELEASE_LOCK();
return 1;
}
/*---------------------------------------------------------------------------*/
int
cc2520_get_channel(void)
{
return channel;
}
/*---------------------------------------------------------------------------*/
int
cc2520_set_channel(int c)
{
uint16_t f;
GET_LOCK();
/*
* Subtract the base channel (11), multiply by 5, which is the
* channel spacing. 357 is 2405-2048 and 0x4000 is LOCK_THR = 1.
*/
channel = c;
f = MIN_CHANNEL + ((channel - MIN_CHANNEL) * CHANNEL_SPACING);
/*
* Writing RAM requires crystal oscillator to be stable.
*/
while(!(status() & (BV(CC2520_XOSC16M_STABLE))));
/* Wait for any transmission to end. */
while(status() & BV(CC2520_TX_ACTIVE));
// Define radio channel (between 11 and 25)
setreg(CC2520_FREQCTRL, f );
/* If we are in receive mode, we issue an SRXON command to ensure
that the VCO is calibrated. */
if(receive_on) {
strobe(CC2520_INS_SRXON);
}
RELEASE_LOCK();
return 1;
}
/*---------------------------------------------------------------------------*/
void
cc2520_set_pan_addr(unsigned pan,
unsigned addr,
const uint8_t *ieee_addr)
{
uint8_t tmp[2];
GET_LOCK();
/*
* Writing RAM requires crystal oscillator to be stable.
*/
//BUSYWAIT_UNTIL(status() & (BV(CC2520_XOSC16M_STABLE)), RTIMER_SECOND / 10);
tmp[0] = pan & 0xff;
tmp[1] = pan >> 8;
CC2520_WRITE_RAM(&tmp, CC2520RAM_PANID, 2);
tmp[0] = addr & 0xff;
tmp[1] = addr >> 8;
CC2520_WRITE_RAM(&tmp, CC2520RAM_SHORTADDR, 2);
/*
if(ieee_addr != NULL) {
uint8_t tmp_addr[8];
// LSB first, MSB last for 802.15.4 addresses in CC2520
for (f = 0; f < 8; f++) {
tmp_addr[7 - f] = ieee_addr[f];
}
CC2520_WRITE_RAM(tmp_addr, CC2520RAM_IEEEADDR, 8);
}*/
RELEASE_LOCK();
}
/*---------------------------------------------------------------------------*/
/*
* Interrupt leaves frame intact in FIFO.
*/
#if CC2520_TIMETABLE_PROFILING
#define cc2520_timetable_size 16
TIMETABLE(cc2520_timetable);
TIMETABLE_AGGREGATE(aggregate_time, 10);
#endif /* CC2520_TIMETABLE_PROFILING */
int
cc2520_interrupt(void)
{
CC2520_CLEAR_FIFOP_INT();
process_poll(&cc2520_process);
#if CC2520_TIMETABLE_PROFILING
timetable_clear(&cc2520_timetable);
TIMETABLE_TIMESTAMP(cc2520_timetable, "interrupt");
#endif /* CC2520_TIMETABLE_PROFILING */
last_packet_timestamp = cc2520_sfd_start_time;
pending++;
cc2520_packets_seen++;
return 1;
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(cc2520_process, ev, data)
{
int len;
PROCESS_BEGIN();
PRINTF("cc2520_process: started\n");
while(1) {
PROCESS_YIELD_UNTIL(ev == PROCESS_EVENT_POLL);
#if CC2520_TIMETABLE_PROFILING
TIMETABLE_TIMESTAMP(cc2520_timetable, "poll");
#endif /* CC2520_TIMETABLE_PROFILING */
PRINTF("cc2520_process: calling receiver callback\n");
packetbuf_clear();
packetbuf_set_attr(PACKETBUF_ATTR_TIMESTAMP, last_packet_timestamp);
len = cc2520_read(packetbuf_dataptr(), PACKETBUF_SIZE);
packetbuf_set_datalen(len);
NETSTACK_RDC.input();
flushrx();
#if CC2520_TIMETABLE_PROFILING
TIMETABLE_TIMESTAMP(cc2520_timetable, "end");
timetable_aggregate_compute_detailed(&aggregate_time,
&cc2520_timetable);
timetable_clear(&cc2520_timetable);
#endif /* CC2520_TIMETABLE_PROFILING */
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
static int
cc2520_read(void *buf, unsigned short bufsize)
{
uint8_t footer[2];
uint8_t len;
#if CC2520_CONF_CHECKSUM
uint16_t checksum;
#endif /* CC2520_CONF_CHECKSUM */
if((!CC2520_FIFOP_IS_1) & !(getreg(CC2520_EXCFLAG1) & RX_FRM_DONE)) {
return 0;
}
#if (DEBUG == 1)
P2OUT &= ~BIT4; // TODO LED FLASH for the debug on reception
#endif
//BUSYWAIT_UNTIL( (status() & BV(CC2520_RX_ACTIVE)) , RTIMER_SECOND / 100);
//BUSYWAIT_UNTIL(getreg(CC2520_EXCFLAG1) & RX_FRM_DONE , RTIMER_SECOND / 100);
/* if(!pending) {
return 0;
}*/
pending = 0;
GET_LOCK();
cc2520_packets_read++;
getrxbyte(&len);
if(len > CC2520_MAX_PACKET_LEN) {
/* Oops, we must be out of sync. */
flushrx();
RIMESTATS_ADD(badsynch);
RELEASE_LOCK();
return 0;
}
if(len <= AUX_LEN) {
flushrx();
RIMESTATS_ADD(tooshort);
RELEASE_LOCK();
return 0;
}
if(len - AUX_LEN > bufsize) {
flushrx();
RIMESTATS_ADD(toolong);
RELEASE_LOCK();
return 0;
}
getrxdata(buf, len - AUX_LEN);
#if CC2520_CONF_CHECKSUM
getrxdata(&checksum, CHECKSUM_LEN);
#endif /* CC2520_CONF_CHECKSUM */
getrxdata(footer, FOOTER_LEN);
#if CC2520_CONF_CHECKSUM
if(checksum != crc16_data(buf, len - AUX_LEN, 0)) {
PRINTF("checksum failed 0x%04x != 0x%04x\n",
checksum, crc16_data(buf, len - AUX_LEN, 0));
}
if(footer[1] & FOOTER1_CRC_OK &&
checksum == crc16_data(buf, len - AUX_LEN, 0)) {
#else
if(footer[1] & FOOTER1_CRC_OK) {
#endif /* CC2520_CONF_CHECKSUM */
cc2520_last_rssi = footer[0];
cc2520_last_correlation = footer[1] & FOOTER1_CORRELATION;
packetbuf_set_attr(PACKETBUF_ATTR_RSSI, cc2520_last_rssi);
packetbuf_set_attr(PACKETBUF_ATTR_LINK_QUALITY, cc2520_last_correlation);
RIMESTATS_ADD(llrx);
} else {
RIMESTATS_ADD(badcrc);
len = AUX_LEN;
}
if(CC2520_FIFOP_IS_1) {
if(!CC2520_FIFO_IS_1) {
/* Clean up in case of FIFO overflow! This happens for every
* full length frame and is signaled by FIFOP = 1 and FIFO =
* 0. */
flushrx();
} else {
/* Another packet has been received and needs attention. */
process_poll(&cc2520_process);
}
}
RELEASE_LOCK();
if(len < AUX_LEN) {
return 0;
}
return len - AUX_LEN;
}
/*---------------------------------------------------------------------------*/
void
cc2520_set_txpower(uint8_t power)
{
GET_LOCK();
set_txpower(power);
RELEASE_LOCK();
}
/*---------------------------------------------------------------------------*/
int
cc2520_get_txpower(void)
{
int power;
GET_LOCK();
power = (int)(getreg(CC2520_TXCTRL) & 0x001f);
RELEASE_LOCK();
return power;
}
/*---------------------------------------------------------------------------*/
int
cc2520_rssi(void)
{
int rssi;
int radio_was_off = 0;
if(locked) {
return 0;
}
GET_LOCK();
if(!receive_on) {
radio_was_off = 1;
cc2520_on();
}
//BUSYWAIT_UNTIL(status() & BV(CC2520_RSSI_VALID), RTIMER_SECOND / 100);
rssi = (int)((signed char)getreg(CC2520_RSSI));
if(radio_was_off) {
cc2520_off();
}
RELEASE_LOCK();
return rssi;
}
/*---------------------------------------------------------------------------*/
/*
static int
detected_energy(void)
{
return cc2520_rssi();
}
*/
/*---------------------------------------------------------------------------*/
int
cc2520_cca_valid(void)
{
int valid;
if(locked) {
return 1;
}
GET_LOCK();
valid = !!(status() & BV(CC2520_RSSI_VALID));
RELEASE_LOCK();
return valid;
}
/*---------------------------------------------------------------------------*/
static int
cc2520_cca(void)
{
int cca;
int radio_was_off = 0;
/* If the radio is locked by an underlying thread (because we are
being invoked through an interrupt), we preted that the coast is
clear (i.e., no packet is currently being transmitted by a
neighbor). */
if(locked) {
return 1;
}
GET_LOCK();
if(!receive_on) {
radio_was_off = 1;
cc2520_on();
}
/* Make sure that the radio really got turned on. */
if(!receive_on) {
RELEASE_LOCK();
if(radio_was_off) {
cc2520_off();
}
return 1;
}
//BUSYWAIT_UNTIL(status() & BV(CC2520_RSSI_VALID), RTIMER_SECOND / 100);
cca = CC2520_CCA_IS_1;
if(radio_was_off) {
cc2520_off();
}
RELEASE_LOCK();
return cca;
}
/*---------------------------------------------------------------------------*/
int
cc2520_receiving_packet(void)
{
return CC2520_SFD_IS_1;
}
/*---------------------------------------------------------------------------*/
static int
pending_packet(void)
{
return CC2520_FIFOP_IS_1;
}
/*---------------------------------------------------------------------------*/
void
cc2520_set_cca_threshold(int value)
{
uint16_t shifted = value << 8;
GET_LOCK();
setreg(CC2520_RSSI, shifted);
RELEASE_LOCK();
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2011, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*/
/**
* \file
* CC2520 driver header file
* \author
* Adam Dunkels <adam@sics.se>
* Joakim Eriksson <joakime@sics.se>
*/
#ifndef __CC2520_H__
#define __CC2520_H__
#include "contiki.h"
#include "dev/spi.h"
#include "dev/radio.h"
#include "dev/cc2520_const.h"
int cc2520_init(void);
#define CC2520_MAX_PACKET_LEN 127
int cc2520_set_channel(int channel);
int cc2520_get_channel(void);
void cc2520_set_pan_addr(unsigned pan,
unsigned addr,
const uint8_t *ieee_addr);
extern signed char cc2520_last_rssi;
extern uint8_t cc2520_last_correlation;
int cc2520_rssi(void);
extern const struct radio_driver cc2520_driver;
/**
* \param power Between 1 and 31.
*/
void cc2520_set_txpower(uint8_t power);
int cc2520_get_txpower(void);
#define CC2520_TXPOWER_MAX 31
#define CC2520_TXPOWER_MIN 0
/**
* Interrupt function, called from the simple-cc2520-arch driver.
*
*/
int cc2520_interrupt(void);
/* XXX hack: these will be made as Chameleon packet attributes */
extern rtimer_clock_t cc2520_time_of_arrival,
cc2520_time_of_departure;
extern int cc2520_authority_level_of_sender;
int cc2520_on(void);
int cc2520_off(void);
void cc2520_set_cca_threshold(int value);
/************************************************************************/
/* Additional SPI Macros for the CC2520 */
/************************************************************************/
/* Send a strobe to the CC2520 */
#define CC2520_STROBE(s) \
do { \
CC2520_SPI_ENABLE(); \
SPI_WRITE(s); \
CC2520_SPI_DISABLE(); \
} while (0)
/* Write to a register in the CC2520 */
/* Note: the SPI_WRITE(0) seems to be needed for getting the */
/* write reg working on the Z1 / MSP430X platform */
#define CC2520_WRITE_REG(adr,data) \
do { \
CC2520_SPI_ENABLE(); \
SPI_WRITE_FAST(CC2520_INS_MEMWR | ((adr>>8)&0xFF)); \
SPI_WRITE_FAST(adr & 0xff); \
SPI_WRITE_FAST((u8_t) data); \
SPI_WAITFORTx_ENDED(); \
CC2520_SPI_DISABLE(); \
} while(0)
/* Read a register in the CC2520 */
#define CC2520_READ_REG(adr,data) \
do { \
CC2520_SPI_ENABLE(); \
SPI_WRITE((CC2520_INS_MEMRD | ((adr>>8)&0xFF))); \
SPI_WRITE((adr & 0xFF)); \
SPI_READ(data); \
data = SPI_RXBUF; \
CC2520_SPI_DISABLE(); \
} while(0)
#define CC2520_READ_FIFO_BYTE(data) \
do { \
CC2520_SPI_ENABLE(); \
SPI_WRITE(CC2520_INS_RXBUF); \
(void)SPI_RXBUF; \
SPI_READ(data); \
clock_delay(1); \
CC2520_SPI_DISABLE(); \
} while(0)
#define CC2520_READ_FIFO_BUF(buffer,count) \
do { \
uint8_t i; \
CC2520_SPI_ENABLE(); \
SPI_WRITE(CC2520_INS_RXBUF); \
(void)SPI_RXBUF; \
for(i = 0; i < (count); i++) { \
SPI_READ(((uint8_t *)(buffer))[i]); \
} \
clock_delay(1); \
CC2520_SPI_DISABLE(); \
} while(0)
#define CC2520_WRITE_FIFO_BUF(buffer,count) \
do { \
uint8_t i; \
CC2520_SPI_ENABLE(); \
SPI_WRITE_FAST(CC2520_INS_TXBUF); \
for(i = 0; i < (count); i++) { \
SPI_WRITE_FAST(((uint8_t *)(buffer))[i]); \
SPI_WAITFORTxREADY(); \
} \
SPI_WAITFORTx_ENDED(); \
CC2520_SPI_DISABLE(); \
} while(0)
/* Write to RAM in the CC2520 */
#define CC2520_WRITE_RAM(buffer,adr,count) \
do { \
uint8_t i; \
CC2520_SPI_ENABLE(); \
SPI_WRITE_FAST(CC2520_INS_MEMWR | (((adr)>>8) & 0xFF)); \
SPI_WRITE_FAST(((adr) & 0xFF)); \
for(i = 0; i < (count); i++) { \
SPI_WRITE_FAST(((uint8_t*)(buffer))[i]); \
} \
SPI_WAITFORTx_ENDED(); \
CC2520_SPI_DISABLE(); \
} while(0)
/* Read from RAM in the CC2520 */
#define CC2520_READ_RAM(buffer,adr,count) \
do { \
uint8_t i; \
CC2520_SPI_ENABLE(); \
SPI_WRITE(CC2520_INS_MEMRD | (((adr)>>8) & 0xFF)); \
SPI_WRITE(((adr) & 0xFF)); \
SPI_RXBUF; \
for(i = 0; i < (count); i++) { \
SPI_READ(((uint8_t*)(buffer))[i]); \
} \
CC2520_SPI_DISABLE(); \
} while(0)
/* Read status of the CC2520 */
#define CC2520_GET_STATUS(s) \
do { \
CC2520_SPI_ENABLE(); \
SPI_WRITE(CC2520_INS_SNOP); \
s = SPI_RXBUF; \
CC2520_SPI_DISABLE(); \
} while (0)
#endif /* __CC2520_H__ */

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/*
* Copyright (c) 2011, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef CC2520_CONST_H
#define CC2520_CONST_H
/*
* All constants are from the Chipcon cc2520 Data Sheet that at one
* point in time could be found at
* http://www.chipcon.com/files/cc2520_Data_Sheet_1_4.pdf
*
* The page numbers below refer to pages in this document.
*/
/* Page 27. */
enum cc2520_status_byte {
CC2520_XOSC16M_STABLE = 7,
CC2520_RSSI_VALID = 6,
CC2520_EXCEPTION_CHA = 5,
CC2520_EXCEPTION_CHB = 4,
CC2520_DPU_H = 3,
CC2520_DPU_L = 2,
CC2520_TX_ACTIVE = 1,
CC2520_RX_ACTIVE = 0,
};
#define TX_FRM_DONE 0x02
#define RX_FRM_DONE 0x01
#define RX_FRM_ABORTED 0x20
/* Page 27. */
enum cc2520_memory_size {
CC2520_RAM_SIZE = 640,
CC2520_FIFO_SIZE = 128,
};
/* Page 29. */
enum cc2520_address {
CC2520RAM_TXFIFO = 0x100,
CC2520RAM_RXFIFO = 0x180,
CC2520RAM_IEEEADDR = 0x3EA,
CC2520RAM_PANID = 0x3F2,
CC2520RAM_SHORTADDR = 0x3F4,
};
// IEEE 802.15.4 defined constants (2.4 GHz logical channels)
#define MIN_CHANNEL 11 // 2405 MHz
#define MAX_CHANNEL 26 // 2480 MHz
#define CHANNEL_SPACING 5 // MHz
// FREG definitions (BSET/BCLR supported)
#define CC2520_FRMFILT0 0x000
#define CC2520_FRMFILT1 0x001
#define CC2520_SRCMATCH 0x002
#define CC2520_SRCSHORTEN0 0x004
#define CC2520_SRCSHORTEN1 0x005
#define CC2520_SRCSHORTEN2 0x006
#define CC2520_SRCEXTEN0 0x008
#define CC2520_SRCEXTEN1 0x009
#define CC2520_SRCEXTEN2 0x00A
#define CC2520_FRMCTRL0 0x00C
#define CC2520_FRMCTRL1 0x00D
#define CC2520_RXENABLE0 0x00E
#define CC2520_RXENABLE1 0x00F
#define CC2520_EXCFLAG0 0x010
#define CC2520_EXCFLAG1 0x011
#define CC2520_EXCFLAG2 0x012
#define CC2520_EXCMASKA0 0x014
#define CC2520_EXCMASKA1 0x015
#define CC2520_EXCMASKA2 0x016
#define CC2520_EXCMASKB0 0x018
#define CC2520_EXCMASKB1 0x019
#define CC2520_EXCMASKB2 0x01A
#define CC2520_EXCBINDX0 0x01C
#define CC2520_EXCBINDX1 0x01D
#define CC2520_EXCBINDY0 0x01E
#define CC2520_EXCBINDY1 0x01F
#define CC2520_GPIOCTRL0 0x020
#define CC2520_GPIOCTRL1 0x021
#define CC2520_GPIOCTRL2 0x022
#define CC2520_GPIOCTRL3 0x023
#define CC2520_GPIOCTRL4 0x024
#define CC2520_GPIOCTRL5 0x025
#define CC2520_GPIOPOLARITY 0x026
#define CC2520_GPIOCTRL 0x028
#define CC2520_DPUCON 0x02A
#define CC2520_DPUSTAT 0x02C
#define CC2520_FREQCTRL 0x02E
#define CC2520_FREQTUNE 0x02F
#define CC2520_TXPOWER 0x030
#define CC2520_TXCTRL 0x031
#define CC2520_FSMSTAT0 0x032
#define CC2520_FSMSTAT1 0x033
#define CC2520_FIFOPCTRL 0x034
#define CC2520_FSMCTRL 0x035
#define CC2520_CCACTRL0 0x036
#define CC2520_CCACTRL1 0x037
#define CC2520_RSSI 0x038
#define CC2520_RSSISTAT 0x039
#define CC2520_TXFIFO_BUF 0x03A
#define CC2520_RXFIRST 0x03C
#define CC2520_RXFIFOCNT 0x03E
#define CC2520_TXFIFOCNT 0x03F
// SREG definitions (BSET/BCLR unsupported)
#define CC2520_CHIPID 0x040
#define CC2520_VERSION 0x042
#define CC2520_EXTCLOCK 0x044
#define CC2520_MDMCTRL0 0x046
#define CC2520_MDMCTRL1 0x047
#define CC2520_FREQEST 0x048
#define CC2520_RXCTRL 0x04A
#define CC2520_FSCTRL 0x04C
#define CC2520_FSCAL0 0x04E
#define CC2520_FSCAL1 0x04F
#define CC2520_FSCAL2 0x050
#define CC2520_FSCAL3 0x051
#define CC2520_AGCCTRL0 0x052
#define CC2520_AGCCTRL1 0x053
#define CC2520_AGCCTRL2 0x054
#define CC2520_AGCCTRL3 0x055
#define CC2520_ADCTEST0 0x056
#define CC2520_ADCTEST1 0x057
#define CC2520_ADCTEST2 0x058
#define CC2520_MDMTEST0 0x05A
#define CC2520_MDMTEST1 0x05B
#define CC2520_DACTEST0 0x05C
#define CC2520_DACTEST1 0x05D
#define CC2520_ATEST 0x05E
#define CC2520_DACTEST2 0x05F
#define CC2520_PTEST0 0x060
#define CC2520_PTEST1 0x061
#define CC2520_RESERVED 0x062
#define CC2520_DPUBIST 0x07A
#define CC2520_ACTBIST 0x07C
#define CC2520_RAMBIST 0x07E
// Instruction implementation
#define CC2520_INS_SNOP 0x00
#define CC2520_INS_IBUFLD 0x02
#define CC2520_INS_SIBUFEX 0x03
#define CC2520_INS_SSAMPLECCA 0x04
#define CC2520_INS_SRES 0x0F
#define CC2520_INS_MEMRD 0x10
#define CC2520_INS_MEMWR 0x20
#define CC2520_INS_RXBUF 0x30
#define CC2520_INS_RXBUFCP 0x38
#define CC2520_INS_RXBUFMOV 0x32
#define CC2520_INS_TXBUF 0x3A
#define CC2520_INS_TXBUFCP 0x3E
#define CC2520_INS_RANDOM 0x3C
#define CC2520_INS_SXOSCON 0x40
#define CC2520_INS_STXCAL 0x41
#define CC2520_INS_SRXON 0x42
#define CC2520_INS_STXON 0x43
#define CC2520_INS_STXONCCA 0x44
#define CC2520_INS_SRFOFF 0x45
#define CC2520_INS_SXOSCOFF 0x46
#define CC2520_INS_SFLUSHRX 0x47
#define CC2520_INS_SFLUSHTX 0x48
#define CC2520_INS_SACK 0x49
#define CC2520_INS_SACKPEND 0x4A
#define CC2520_INS_SNACK 0x4B
#define CC2520_INS_SRXMASKBITSET 0x4C
#define CC2520_INS_SRXMASKBITCLR 0x4D
#define CC2520_INS_RXMASKAND 0x4E
#define CC2520_INS_RXMASKOR 0x4F
#define CC2520_INS_MEMCP 0x50
#define CC2520_INS_MEMCPR 0x52
#define CC2520_INS_MEMXCP 0x54
#define CC2520_INS_MEMXWR 0x56
#define CC2520_INS_BCLR 0x58
#define CC2520_INS_BSET 0x59
#define CC2520_INS_CTR 0x60
#define CC2520_INS_CBCMAC 0x64
#define CC2520_INS_UCBCMAC 0x66
#define CC2520_INS_CCM 0x68
#define CC2520_INS_UCCM 0x6A
#define CC2520_INS_ECB 0x70
#define CC2520_INS_ECBO 0x72
#define CC2520_INS_ECBX 0x74
#define CC2520_INS_ECBXO 0x76
#define CC2520_INS_INC 0x78
#define CC2520_INS_ABORT 0x7F
#define CC2520_INS_REGRD 0x80
#define CC2520_INS_REGWR 0xC0
#endif /* CC2520_CONST_H */

3
cpu/msp430/Makefile.msp430
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@ -82,12 +82,13 @@ ifdef WERROR
CFLAGSWERROR=-Werror
endif
CFLAGS += $(CFLAGSNO) -fno-strict-aliasing
CFLAGS += $(CFLAGSNO)
### These flags can reduce the code size and RAM usage with up to 10%
ifdef SMALL
CFLAGS += -ffunction-sections
# CFLAGS += -fdata-sections
LDFLAGS += -Wl,--gc-sections,--undefined=_reset_vector__,--undefined=InterruptVectors,--undefined=_copy_data_init__,--undefined=_clear_bss_init__,--undefined=_end_of_init__
endif # SMALL

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cpu/msp430/cc2520-arch-sfd.c Normal file
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/*
* Copyright (c) 2011, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "contiki.h"
#include "dev/spi.h"
#include "dev/cc2520.h"
extern volatile uint8_t cc2520_sfd_counter;
extern volatile uint16_t cc2520_sfd_start_time;
extern volatile uint16_t cc2520_sfd_end_time;
/*---------------------------------------------------------------------------*/
/* SFD interrupt for timestamping radio packets */
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=TIMERB1_VECTOR
__interrupt void
#else
interrupt(TIMERB1_VECTOR)
#endif
cc2520_timerb1_interrupt(void)
{
int tbiv;
ENERGEST_ON(ENERGEST_TYPE_IRQ);
/* always read TBIV to clear IFG */
tbiv = TBIV;
if(CC2520_SFD_IS_1) {
cc2520_sfd_counter++;
cc2520_sfd_start_time = TBCCR1;
} else {
cc2520_sfd_counter = 0;
cc2520_sfd_end_time = TBCCR1;
}
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
/*---------------------------------------------------------------------------*/
void
cc2520_arch_sfd_init(void)
{
/* Need to select the special function! */
P4SEL = BV(CC2520_SFD_PIN);
/* start timer B - 32768 ticks per second */
TBCTL = TBSSEL_1 | TBCLR;
/* CM_3 = capture mode - capture on both edges */
TBCCTL1 = CM_3 | CAP | SCS;
TBCCTL1 |= CCIE;
/* Start Timer_B in continuous mode. */
TBCTL |= MC1;
TBR = RTIMER_NOW();
}
/*---------------------------------------------------------------------------*/

38
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/*
* Copyright (c) 2011, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef CC2520_ARCH_SFD_H
#define CC2520_ARCH_SFD_H
extern volatile uint8_t cc2520_arch_sfd_counter;
extern volatile uint16_t cc2520_arch_sfd_start_time;
extern volatile uint16_t cc2520_arch_sfd_end_time;
void cc2520_arch_sfd_init(void);
#endif /* CC2520_ARCH_SFD_H */

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@ -0,0 +1,85 @@
/*
* Copyright (c) 2011, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "contiki.h"
#include "contiki-net.h"
#include "dev/spi.h"
#include "dev/cc2520.h"
#ifdef CC2520_CONF_SFD_TIMESTAMPS
#define CONF_SFD_TIMESTAMPS CC2520_CONF_SFD_TIMESTAMPS
#endif /* CC2520_CONF_SFD_TIMESTAMPS */
#ifndef CONF_SFD_TIMESTAMPS
#define CONF_SFD_TIMESTAMPS 0
#endif /* CONF_SFD_TIMESTAMPS */
#ifdef CONF_SFD_TIMESTAMPS
#include "cc2520-arch-sfd.h"
#endif
/*---------------------------------------------------------------------------*/
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=CC2520_IRQ_VECTOR
__interrupt void
#else
interrupt(CC2520_IRQ_VECTOR)
#endif
cc2520_port1_interrupt(void)
{
ENERGEST_ON(ENERGEST_TYPE_IRQ);
if(cc2520_interrupt()) {
LPM4_EXIT;
}
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
/*---------------------------------------------------------------------------*/
void
cc2520_arch_init(void)
{
spi_init();
/* all input by default, set these as output */
CC2520_CSN_PORT(DIR) |= BV(CC2520_CSN_PIN);
CC2520_VREG_PORT(DIR) |= BV(CC2520_VREG_PIN);
CC2520_RESET_PORT(DIR) |= BV(CC2520_RESET_PIN);
P1DIR &= ~(BV(CC2520_FIFOP_PIN) | BV(CC2520_FIFO_PIN) | BV(CC2520_CCA_PIN));
P2DIR &= ~(BV(CC2520_SFD_PIN));
#if CONF_SFD_TIMESTAMPS
cc2520_arch_sfd_init();
#endif
CC2520_SPI_DISABLE(); /* Unselect radio. */
}
/*---------------------------------------------------------------------------*/

109
cpu/msp430/clock.c
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@ -37,7 +37,7 @@
#include "sys/clock.h"
#include "sys/etimer.h"
#include "rtimer-arch.h"
#include "watchdog.h"
#include "dev/watchdog.h"
#define INTERVAL (RTIMER_ARCH_SECOND / CLOCK_SECOND)
@ -49,13 +49,68 @@ static volatile clock_time_t count = 0;
/* last_tar is used for calculating clock_fine */
static volatile uint16_t last_tar = 0;
/*---------------------------------------------------------------------------*/
#if CONTIKI_TARGET_WISMOTE
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=TIMER1_A1_VECTOR
__interrupt void
#else
interrupt(TIMER1_A1_VECTOR)
#endif
timera1 (void)
{
ENERGEST_ON(ENERGEST_TYPE_IRQ);
watchdog_start();
if(TA1IV == 2) { //CCR1
// HW timer bug fix: Interrupt handler called before TR==CCR.
// Occurrs when timer state is toggled between STOP and CONT.
while(TA1CTL & MC1 && TA1CCR1 - TA1R == 1);
// Make sure interrupt time is futures
do {
TA1CCR1 += INTERVAL;
++count;
/* Make sure the CLOCK_CONF_SECOND is a power of two, to ensure
that the modulo operation below becomes a logical and and not
an expensive divide. Algorithm from Wikipedia:
http://en.wikipedia.org/wiki/Power_of_two */
#if (CLOCK_CONF_SECOND & (CLOCK_CONF_SECOND - 1)) != 0
#error CLOCK_CONF_SECOND must be a power of two (i.e., 1, 2, 4, 8, 16, 32, 64, ...).
#error Change CLOCK_CONF_SECOND in contiki-conf.h.
#endif
if(count % CLOCK_CONF_SECOND == 0) {
++seconds;
energest_flush();
}
} while((TA1CCR1 - TA1R) > INTERVAL);
last_tar = TA1R;
if(etimer_pending() &&
(etimer_next_expiration_time() - count - 1) > MAX_TICKS) {
etimer_request_poll();
LPM4_EXIT;
}
}
/*if(process_nevents() >= 0) {
LPM4_EXIT;
}*/
watchdog_stop();
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
#else
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=TIMERA1_VECTOR
__interrupt void
#else
interrupt(TIMERA1_VECTOR)
#endif
timera1 (void) {
timera1 (void)
{
ENERGEST_ON(ENERGEST_TYPE_IRQ);
watchdog_start();
@ -102,6 +157,7 @@ timera1 (void) {
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
#endif
/*---------------------------------------------------------------------------*/
clock_time_t
clock_time(void)
@ -117,8 +173,13 @@ clock_time(void)
void
clock_set(clock_time_t clock, clock_time_t fclock)
{
#if CONTIKI_TARGET_WISMOTE
TA1R = fclock;
TA1CCR1 = fclock + INTERVAL;
#else
TAR = fclock;
TACCR1 = fclock + INTERVAL;
#endif
count = clock;
}
/*---------------------------------------------------------------------------*/
@ -135,22 +196,58 @@ clock_fine(void)
/* Assign last_tar to local varible that can not be changed by interrupt */
t = last_tar;
/* perform calc based on t, TAR will not be changed during interrupt */
#if CONTIKI_TARGET_WISMOTE
return (unsigned short) (TA1R - t);
#else
return (unsigned short) (TAR - t);
#endif
}
/*---------------------------------------------------------------------------*/
void
clock_init(void)
{
dint();
#if CONTIKI_TARGET_WISMOTE
/* Select SMCLK (2.4576MHz), clear TAR */
//TA1CTL = TASSEL1 | TACLR | ID_3;
/* Select ACLK clock, divide*/
/* TA1CTL = TASSEL0 | TACLR | ID_1; */
#if INTERVAL==32768/CLOCK_SECOND
TA1CTL = TASSEL0 | TACLR;
#elif INTERVAL==16384/CLOCK_SECOND
TA1CTL = TASSEL0 | TACLR | ID_1;
#else
#error NEED TO UPDATE clock.c to match interval!
#endif
/* Initialize ccr1 to create the X ms interval. */
/* CCR1 interrupt enabled, interrupt occurs when timer equals CCR1. */
TA1CCTL1 = CCIE;
/* Interrupt after X ms. */
TA1CCR1 = INTERVAL;
/* Start Timer_A in continuous mode. */
TA1CTL |= MC1;
#else
/* Select SMCLK (2.4576MHz), clear TAR */
/* TACTL = TASSEL1 | TACLR | ID_3; */
/* Select ACLK 32768Hz clock, divide by 2 */
/* TACTL = TASSEL0 | TACLR | ID_1;*/
/* Select ACLK 32768Hz clock */
/* TACTL = TASSEL0 | TACLR; */
#if INTERVAL==32768/CLOCK_SECOND
TACTL = TASSEL0 | TACLR;
#elif INTERVAL==16384/CLOCK_SECOND
TACTL = TASSEL0 | TACLR | ID_1;
#else
#error NEED TO UPDATE clock.c to match interval!
#endif
/* Initialize ccr1 to create the X ms interval. */
/* CCR1 interrupt enabled, interrupt occurs when timer equals CCR1. */
@ -161,7 +258,7 @@ clock_init(void)
/* Start Timer_A in continuous mode. */
TACTL |= MC1;
#endif
count = 0;
/* Enable interrupts. */
@ -221,6 +318,10 @@ clock_seconds(void)
rtimer_clock_t
clock_counter(void)
{
#if CONTIKI_TARGET_WISMOTE
return TA1R;
#else
return TAR;
#endif
}
/*---------------------------------------------------------------------------*/

91
cpu/msp430/dev/uart1.c
View File

@ -33,7 +33,6 @@
* Machine dependent MSP430 UART1 code.
*/
#include <stdlib.h>
#include "contiki.h"
#include "sys/energest.h"
#include "dev/uart1.h"
@ -93,7 +92,11 @@ handle_rxdma_timer(void *ptr)
uint8_t
uart1_active(void)
{
#if CONTIKI_TARGET_WISMOTE
return rx_in_progress | transmitting;
#else
return ((~ UTCTL1) & TXEPT) | rx_in_progress | transmitting;
#endif
}
/*---------------------------------------------------------------------------*/
void
@ -123,16 +126,21 @@ uart1_writeb(unsigned char c)
/* Loop until the transmission buffer is available. */
/*while((IFG2 & UTXIFG1) == 0);*/
TXBUF1 = ringbuf_get(&txbuf);
UCA1TXBUF = ringbuf_get(&txbuf);
}
#else /* TX_WITH_INTERRUPT */
#if CONTIKI_TARGET_WISMOTE
while(!(UCA1IFG & UCTXIFG)); // USCI_A1 TX buffer ready?
UCA1TXBUF = c;
#else
/* Loop until the transmission buffer is available. */
while((IFG2 & UTXIFG1) == 0);
/* Transmit the data. */
TXBUF1 = c;
#endif
#endif /* TX_WITH_INTERRUPT */
}
/*---------------------------------------------------------------------------*/
@ -143,6 +151,35 @@ uart1_writeb(unsigned char c)
void
uart1_init(unsigned long ubr)
{
#if CONTIKI_TARGET_WISMOTE
P4DIR |= BIT5;
P4OUT |= BIT5 ;
P5SEL |= BIT6|BIT7; // P5.6,7 = USCI_A1 TXD/RXD
P4SEL |= BIT7;
P4DIR |= BIT7;
UCA1CTL1 |= UCSWRST; // **Put state machine in reset**
UCA1CTL1 |= UCSSEL_2; // SMCLK
UCA1BR0 = 139;//69; // Baudrate 57600 (see User's Guide)
UCA1BR1 = 0; //
UCA1MCTL |= UCBRS_2 + UCBRF_0; // Modulation UCBRFx=0
UCA1CTL1 &= ~UCSWRST; // **Initialize USCI state machine**
UCA1IE |= UCRXIE;
UCA1IFG &= ~UCRXIFG;
//UCA1IFG &= ~UCTXIFG;
// UCA1TCTL1 |= URXSE;
rx_in_progress = 0;
transmitting = 0;
#if TX_WITH_INTERRUPT
ringbuf_init(&txbuf, txbuf_data, sizeof(txbuf_data));
UCA1IE |= UCTXIE;
//UCA1IFG &= ~UCTXIFG;
#endif /* TX_WITH_INTERRUPT */
#else
/* RS232 */
P3DIR &= ~0x80; /* Select P37 for input (UART1RX) */
P3DIR |= 0x40; /* Select P36 for output (UART1TX) */
@ -151,7 +188,7 @@ uart1_init(unsigned long ubr)
UCTL1 = SWRST | CHAR; /* 8-bit character, UART mode */
#if 0
U1RCTL &= ~URXEIE; /* even erroneous characters trigger interrupts */
U1RCTL &= ~URXEIE; /* even erroneous characters trigger interrupts */
#endif
UTCTL1 = SSEL1; /* UCLK = MCLK */
@ -235,10 +272,52 @@ uart1_init(unsigned long ubr)
msp430_add_lpm_req(MSP430_REQUIRE_LPM1);
#endif /* RX_WITH_DMA */
#endif
}
/*---------------------------------------------------------------------------*/
#if CONTIKI_TARGET_WISMOTE
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=USCI_A1_VECTOR
__interrupt void
#else
interrupt(USCI_A1_VECTOR)
#endif
uart1_rx_interrupt(void)
{
uint8_t c;
ENERGEST_ON(ENERGEST_TYPE_IRQ);
if(UCRXIFG & UCA1IFG) {
rx_in_progress = 0;
// Check status register for receive errors.
if(UCA1STAT & UCRXERR) {
c = UCA1RXBUF; // Clear error flags by forcing a dummy read.
} else {
c = UCA1RXBUF;
if(uart1_input_handler != NULL) {
if(uart1_input_handler(c)) {
LPM4_EXIT;
}
}
}
UCA1IFG &= ~UCRXIFG;
}
#if TX_WITH_INTERRUPT
if(UCTXIFG & UCA1IFG) {
if(ringbuf_elements(&txbuf) == 0) {
transmitting = 0;
} else {
UCA1TXBUF = ringbuf_get(&txbuf);
}
UCA1IFG &= ~UCTXIFG;
}
#endif
//UCA1IFG &= 0x00;
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
#else
#if !RX_WITH_DMA
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=UART1RX_VECTOR
@ -277,7 +356,12 @@ uart1_rx_interrupt(void)
#endif /* !RX_WITH_DMA */
/*---------------------------------------------------------------------------*/
#if TX_WITH_INTERRUPT
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=UART1TX_VECTOR
__interrupt void
#else
interrupt(UART1TX_VECTOR)
#endif
uart1_tx_interrupt(void)
{
ENERGEST_ON(ENERGEST_TYPE_IRQ);
@ -291,4 +375,5 @@ uart1_tx_interrupt(void)
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
#endif /* TX_WITH_INTERRUPT */
#endif
/*---------------------------------------------------------------------------*/

33
cpu/msp430/msp430.c
View File

@ -27,12 +27,9 @@
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: msp430.c,v 1.15 2011/01/05 13:36:38 joxe Exp $
*/
#include "contiki.h"
#include "dev/watchdog.h"
#include "net/uip.h"
/* dco_required set to 1 will cause the CPU not to go into
sleep modes where the DCO clock stopped */
@ -69,13 +66,34 @@ w_memset(void *out, int value, size_t n)
void
msp430_init_dco(void)
{
/* This code taken from the FU Berlin sources and reformatted. */
#if CONTIKI_TARGET_WISMOTE
// Stop watchdog
WDTCTL = WDTPW + WDTHOLD;
/** Configure XTAL **/
P7SEL |= BIT0 + BIT1; // Activate XT1
UCSCTL6 &= ~XT1OFF; // Set XT1 On
UCSCTL6 |= XT1DRIVE_2 | XTS | XT2OFF; // Max drive strength, adjust
UCSCTL6 &= ~XT1DRIVE_1;
do {
UCSCTL7 &= ~(XT2OFFG + XT1LFOFFG + XT1HFOFFG + DCOFFG);
// Clear XT2,XT1,DCO fault flags
SFRIFG1 &= ~OFIFG; // Clear fault flags
}while (SFRIFG1&OFIFG); // Test oscillator fault flag
UCSCTL2 = FLLD0 + FLLD2;
UCSCTL5 |= DIVA__2 + DIVS__2+ DIVM__2;//DIVPA__32 + DIVA__32 + DIVS__2+ DIVM__2;
UCSCTL4 = SELA__DCOCLKDIV + SELS__XT1CLK + SELM__XT1CLK; // Set MCLCK = XT1/2 , SMCLK = XT1/2 , ACLK = XT1/2
#else
/* This code taken from the FU Berlin sources and reformatted. */
#define DELTA ((MSP430_CPU_SPEED) / (32768 / 8))
unsigned int compare, oldcapture = 0;
unsigned int i;
BCSCTL1 = 0xa4; /* ACLK is devided by 4. RSEL=6 no division for MCLK
and SSMCLK. XT2 is off. */
@ -119,6 +137,8 @@ msp430_init_dco(void)
TACTL = 0; /* Stop Timer_A */
BCSCTL1 &= ~(DIVA1 + DIVA0); /* remove /8 divisor from ACLK again */
#endif
}
/*---------------------------------------------------------------------------*/
@ -234,6 +254,7 @@ msp430_cpu_init(void)
* runtime.
*/
#if defined(__MSP430__) && defined(__GNUC__)
#define asmv(arg) __asm__ __volatile__(arg)
void *
sbrk(int incr)
{
@ -286,6 +307,7 @@ splhigh_(void)
/* #endif */
/* } */
/*---------------------------------------------------------------------------*/
#if DCOSYNCH_CONF_ENABLED
/* this code will always start the TimerB if not already started */
void
msp430_sync_dco(void) {
@ -332,4 +354,5 @@ msp430_sync_dco(void) {
}
}
}
#endif /* DCOSYNCH_CONF_ENABLED */
/*---------------------------------------------------------------------------*/

1
cpu/msp430/msp430def.h
View File

@ -38,7 +38,6 @@
#include <msp430.h>
#define dint() __disable_interrupt()
#define eint() __enable_interrupt()
#define __MSP430F1611__ 1
#define __MSP430__ 1
#define CC_CONF_INLINE
#define BV(x) (1 << x)

46
cpu/msp430/rtimer-arch.c
View File

@ -39,7 +39,6 @@
*/
#include "contiki.h"
#include "sys/energest.h"
#include "sys/rtimer.h"
#include "sys/process.h"
@ -54,13 +53,15 @@
#endif
/*---------------------------------------------------------------------------*/
#if CONTIKI_TARGET_WISMOTE
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=TIMERA0_VECTOR
#pragma vector=TIMER1_A0_VECTOR
__interrupt void
#else
interrupt(TIMERA0_VECTOR)
interrupt(TIMER1_A0_VECTOR)
#endif
timera0 (void) {
timera0 (void)
{
ENERGEST_ON(ENERGEST_TYPE_IRQ);
watchdog_start();
@ -75,6 +76,30 @@ timera0 (void) {
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
#else
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=TIMER1_A0_VECTOR
__interrupt void
#else
interrupt(TIMERA0_VECTOR)
#endif
timera0 (void)
{
ENERGEST_ON(ENERGEST_TYPE_IRQ);
watchdog_start();
rtimer_run_next();
if(process_nevents() > 0) {
LPM4_EXIT;
}
watchdog_stop();
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
#endif
/*---------------------------------------------------------------------------*/
void
rtimer_arch_init(void)
@ -82,7 +107,11 @@ rtimer_arch_init(void)
dint();
/* CCR0 interrupt enabled, interrupt occurs when timer equals CCR0. */
#if CONTIKI_TARGET_WISMOTE
TA1CCTL0 = CCIE;
#else
TACCTL0 = CCIE;
#endif
/* Enable interrupts. */
eint();
@ -93,8 +122,13 @@ rtimer_arch_now(void)
{
rtimer_clock_t t1, t2;
do {
#if CONTIKI_TARGET_WISMOTE
t1 = TA1R;
t2 = TA1R;
#else
t1 = TAR;
t2 = TAR;
#endif
} while(t1 != t2);
return t1;
}
@ -104,6 +138,10 @@ rtimer_arch_schedule(rtimer_clock_t t)
{
PRINTF("rtimer_arch_schedule time %u\n", t);
#if CONTIKI_TARGET_WISMOTE
TA1CCR0 = t;
#else
TACCR0 = t;
#endif
}
/*---------------------------------------------------------------------------*/

6
cpu/msp430/watchdog.c
View File

@ -112,9 +112,13 @@ watchdog_init(void)
initialization. */
counter = 0;
watchdog_stop();
#if CONTIKI_TARGET_WISMOTE
SFRIFG1 &= ~WDTIFG;
SFRIE1 |= WDTIE;
#else
IFG1 &= ~WDTIFG;
IE1 |= WDTIE;
#endif
}
/*---------------------------------------------------------------------------*/
void

4
platform/sky/Makefile.common
View File

@ -14,10 +14,6 @@ ifdef UIP_CONF_IPV6
CFLAGS += -DWITH_UIP6=1
endif
ifdef GCC
CFLAGS+=-Os -g
endif
ifdef IAR
CFLAGS += -D__MSP430F1611__=1 -e --vla -Ohz --multiplier=16s --core=430 --double=32
CFLAGSNO = --dlib_config "$(IAR_PATH)/LIB/DLIB/dl430fn.h" $(CFLAGSWERROR)

57
platform/wismote/Makefile.wismote Normal file
View File

@ -0,0 +1,57 @@
CONTIKI_TARGET_SOURCEFILES += contiki-wismote-platform.c \
sht11.c sht11-sensor.c light-sensor.c battery-sensor.c \
button-sensor.c radio-sensor.c
#ARCH=spi.c ds2411.c xmem.c i2c.c node-id.c sensors.c cfs-coffee.c \
cc2520.c cc2520-arch.c cc2520-arch-sfd.c \
sky-sensors.c uip-ipchksum.c \
checkpoint-arch.c uart1.c slip_uart1.c uart1-putchar.c
ARCH=spix.c i2c.c node-id.c sensors.c cfs-coffee.c sht15.c \
cc2520.c cc2520-arch.c cc2520-arch-sfd.c \
sky-sensors.c uip-ipchksum.c \
checkpoint-arch.c uart1.c slip_uart1.c uart1-putchar.c
CONTIKI_TARGET_DIRS = . dev apps net
ifndef CONTIKI_TARGET_MAIN
CONTIKI_TARGET_MAIN = contiki-wismote-main.c
endif
ifdef UIP_CONF_IPV6
CFLAGS += -DWITH_UIP6=1
endif
ifdef IAR
CFLAGS += -D__MSP430F5437__=1 -e --vla -Ohz --multiplier=32 --multiplier_location=4C0 --hw_workaround=CPU40 --core=430X --data_model small --double=32
else
SMALL=1
endif
CFLAGS += -D__MSP430X__
CONTIKI_TARGET_SOURCEFILES += $(ARCH) $(UIPDRIVERS)
MCU=msp430x5437
include $(CONTIKI)/cpu/msp430/Makefile.msp430
ifdef IAR
LDFLAGS += -B -xm "$(IAR_PATH)/lib/dlib/dl430xsfn.r43" -f "$(IAR_PATH)/config/lnk430f5437.xcl" -l contiki-$(TARGET).map -Fintel-extended -s __program_start -D_STACK_SIZE=80 -D_DATA16_HEAP_SIZE=80 -D_DATA20_HEAP_SIZE=80
endif
contiki-$(TARGET).a: ${addprefix $(OBJECTDIR)/,symbols.o}
# $(AR) rcf $@ $^
ifdef IAR
%.hex: %.$(TARGET)
mv $< $@
else
%.hex: %.ihex
mv $< $@
endif
%.upload: %.hex
msp430flasher -n msp430x5437 -e ERASE_MAIN -w $< -v -z [VCC]
%.upload-clean: %.hex
msp430flasher -n msp430x5437 -w $< -v -z [VCC]

77
platform/wismote/cfs-coffee-arch.h Normal file
View File

@ -0,0 +1,77 @@
/*
* Copyright (c) 2008, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Coffee architecture-dependent header for the Tmote Sky platform.
* \author
* Nicolas Tsiftes <nvt@sics.se>
*/
#ifndef CFS_COFFEE_ARCH_H
#define CFS_COFFEE_ARCH_H
#include "contiki-conf.h"
#include "dev/xmem.h"
#include "dev/watchdog.h"
/* Coffee configuration parameters. */
#define COFFEE_SECTOR_SIZE 65536UL
#define COFFEE_PAGE_SIZE 256UL
#define COFFEE_START COFFEE_SECTOR_SIZE
#define COFFEE_SIZE (1024UL * 1024UL - COFFEE_START)
#define COFFEE_NAME_LENGTH 16
#define COFFEE_MAX_OPEN_FILES 6
#define COFFEE_FD_SET_SIZE 8
#define COFFEE_LOG_TABLE_LIMIT 256
#define COFFEE_DYN_SIZE 4*1024
#define COFFEE_LOG_SIZE 1024
#define COFFEE_MICRO_LOGS 1
#define COFFEE_WATCHDOG_START() watchdog_start()
#define COFFEE_WATCHDOG_STOP() watchdog_stop()
/* Flash operations. */
#define COFFEE_WRITE(buf, size, offset) \
xmem_pwrite((char *)(buf), (size), COFFEE_START + (offset))
#define COFFEE_READ(buf, size, offset) \
xmem_pread((char *)(buf), (size), COFFEE_START + (offset))
#define COFFEE_ERASE(sector) \
xmem_erase(COFFEE_SECTOR_SIZE, COFFEE_START + (sector) * COFFEE_SECTOR_SIZE)
/* Coffee types. */
typedef int16_t coffee_page_t;
#endif /* !COFFEE_ARCH_H */

370
platform/wismote/checkpoint-arch.c Normal file
View File

@ -0,0 +1,370 @@
/*
* Copyright (c) 2009, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Checkpoint library implementation for the Tmote Sky platform.
* \author
* Fredrik Osterlind <fros@sics.se>
*/
#include "contiki.h"
#include "lib/checkpoint.h"
#include "sys/rtimer.h"
#include "sys/mt.h"
#include "cfs/cfs.h"
#include "cfs/cfs-coffee.h"
#include "dev/leds.h"
#include "dev/watchdog.h"
#include <stdio.h>
#define DEBUG 0
#if DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif
#define COMMAND_ROLLBACK 1
#define COMMAND_CHECKPOINT 2
#define COMMAND_TBR 3
#define DATA_AS_HEX 0 /* If false, store binary data */
#define INCLUDE_RAM 1 /* Less then 10240 bytes */
#define INCLUDE_TIMERS 1 /* 16 bytes */
#define INCLUDE_LEDS 1 /* 1 bytes */
/* 10kb memory */
#define RAM_START 0x1100
#define RAM_END 0x3900
#define STOP_TIMERS() TACTL &= ~(MC1); TBCTL &= ~(MC1); watchdog_stop();
#define START_TIMERS() watchdog_start(); TACTL |= MC1; TBCTL |= MC1;
static struct mt_thread checkpoint_thread;
static uint8_t preset_cmd;
static int preset_fd;
typedef union {
unsigned char u8[2];
unsigned short u16;
} word_union_t;
/*---------------------------------------------------------------------------*/
static void
write_byte(int fd, uint8_t c)
{
#if DATA_AS_HEX
uint8_t hex[2];
sprintf(hex, "%02x", c);
if(cfs_write(fd, hex, 2) != 2) {
printf("err #1\n");
}
#else /* DATA_AS_HEX */
if(cfs_write(fd, &c, 1) != 1) {
printf("err #2\n");
}
#endif /* DATA_AS_HEX */
}/*---------------------------------------------------------------------------*/
#if 0
static void
write_array(int fd, unsigned char *mem, uint16_t len)
{
#if DATA_AS_HEX
int i;
for(i = 0; i < len; i++) {
write_byte(fd, mem[i]);
}
#else /* DATA_AS_HEX */
cfs_write(fd, mem, len);
#endif /* DATA_AS_HEX */
}
#endif /* 0 */
/*---------------------------------------------------------------------------*/
static void
write_word(int fd, uint16_t w)
{
word_union_t tmp;
tmp.u16 = w;
write_byte(fd, tmp.u8[0]);
write_byte(fd, tmp.u8[1]);
}
/*---------------------------------------------------------------------------*/
static uint8_t
read_byte(int fd)
{
#if DATA_AS_HEX
uint8_t hex[2];
cfs_read(fd, hex, 2);
if(hex[0] >= 'A' && hex[0] <= 'F') {
hex[0] = (hex[0] - 'A' + 0xa);
} else if(hex[0] >= 'a' && hex[0] <= 'f') {
hex[0] = (hex[0] - 'a' + 0xa);
} else {
hex[0] = (hex[0] - '0');
}
if(hex[1] >= 'A' && hex[1] <= 'F') {
hex[1] = (hex[1] - 'A' + 0xa);
} else if(hex[1] >= 'a' && hex[1] <= 'f') {
hex[1] = (hex[1] - 'a' + 0xa);
} else {
hex[1] = (hex[1] - '0');
}
return (uint8_t)((hex[0]<<4)&0xf0) | (hex[1]&0x0f);
#else /* DATA_AS_HEX */
uint8_t c;
cfs_read(fd, &c, 1);
return c;
#endif /* DATA_AS_HEX */
}
/*---------------------------------------------------------------------------*/
static uint16_t
read_word(int fd)
{
word_union_t tmp;
tmp.u8[0] = read_byte(fd);
tmp.u8[1] = read_byte(fd);
return tmp.u16;
}
/*---------------------------------------------------------------------------*/
static void
thread_checkpoint(int fd)
{
#if INCLUDE_RAM
unsigned char *addr;
uint16_t size = 0;
unsigned char *thread_mem_start = (unsigned char *)&checkpoint_thread.thread.stack;
unsigned char *thread_mem_end = thread_mem_start + sizeof(checkpoint_thread.thread.stack) - 1;
unsigned char *coffee_mem_start = cfs_coffee_get_protected_mem(&size);
unsigned char *coffee_mem_end = coffee_mem_start + size - 1;
#endif /* INCLUDE_RAM */
/*printf("protected thread memory: %u, size=%u\n", (uint16_t) thread_mem_start, sizeof(checkpoint_thread.thread.stack));*/
/*printf("protected coffee memory: %u, size=%u\n", (uint16_t) coffee_mem_start, size);*/
/* RAM */
#if INCLUDE_RAM
for(addr = (unsigned char *)RAM_START;
addr < (unsigned char *)RAM_END;
addr++) {
if((addr >= thread_mem_start && addr <= thread_mem_end)) {
/* Writing dummy memory */
/*write_byte(fd, 1);*/
continue;
}
if((addr >= coffee_mem_start && addr <= coffee_mem_end)) {
/* Writing dummy memory */
/*write_byte(fd, 2);*/
continue;
}
/* TODO Use write_array() */
write_byte(fd, *addr);
if(((int)addr % 512) == 0) {
PRINTF(".");
}
}
#endif /* INCLUDE_RAM */
/* Timers */
#if INCLUDE_TIMERS
/* write_word(fd, TACTL);
write_word(fd, TACCTL1);
write_word(fd, TACCR1);
write_word(fd, TAR);
write_word(fd, TBCTL);
write_word(fd, TBCCTL1);
write_word(fd, TBCCR1);
write_word(fd, TBR);*/
#endif /* INCLUDE_TIMERS */
/* LEDs */
#if INCLUDE_LEDS
write_byte(fd, leds_arch_get());
#endif /* INCLUDE_LEDS */
/* Radio */
/* ADC */
/* ... */
write_byte(fd, -1); /* Coffee padding byte */
}
/*---------------------------------------------------------------------------*/
static void
thread_rollback(int fd)
{
#if INCLUDE_RAM
unsigned char *addr;
uint16_t size = 0;
unsigned char *thread_mem_start = (unsigned char *)&checkpoint_thread.thread.stack;
unsigned char *thread_mem_end = thread_mem_start + sizeof(checkpoint_thread.thread.stack) - 1;
unsigned char *coffee_mem_start = cfs_coffee_get_protected_mem(&size);
unsigned char *coffee_mem_end = coffee_mem_start + size - 1;
#endif /* INCLUDE_RAM */
/*printf("protected thread memory: %u, size=%u\n", (uint16_t) thread_mem_start, sizeof(checkpoint_thread.thread.stack));*/
/*printf("protected coffee memory: %u, size=%u\n", (uint16_t) coffee_mem_start, size);*/
/* RAM */
#if INCLUDE_RAM
for(addr = (unsigned char *)RAM_START;
addr < (unsigned char *)RAM_END;
addr++) {
if((addr >= thread_mem_start && addr <= thread_mem_end)) {
/* Ignoring incoming memory */
/*read_byte(fd);*/
continue;
}
if((addr >= coffee_mem_start && addr <= coffee_mem_end)) {
/* Ignoring incoming memory */
/*read_byte(fd);*/
continue;
}
*addr = read_byte(fd);
if(((int)addr % 512) == 0) {
PRINTF(".");
}
}
#endif /* INCLUDE_RAM */
/* Timers */
#if INCLUDE_TIMERS
/* TACTL = read_word(fd);
TACCTL1 = read_word(fd);
TACCR1 = read_word(fd);
TAR = read_word(fd);
TBCTL = read_word(fd);
TBCCTL1 = read_word(fd);
TBCCR1 = read_word(fd);
TBR = read_word(fd);*/
#endif /* INCLUDE_TIMERS */
/* LEDs */
#if INCLUDE_LEDS
leds_arch_set(read_byte(fd));
#endif /* INCLUDE_LEDS */
/* Radio */
/* ADC */
/* ... */
read_byte(fd); /* Coffee padding byte */
}
/*---------------------------------------------------------------------------*/
static void
thread_loop(void *data)
{
uint8_t cmd;
int fd;
while(1) {
/* Store command and file descriptor on stack */
cmd = preset_cmd;
fd = preset_fd;
/* Handle command */
if(cmd == COMMAND_ROLLBACK) {
PRINTF("Rolling back");
thread_rollback(fd);
PRINTF(" done!\n");
} else if(cmd == COMMAND_CHECKPOINT) {
PRINTF("Checkpointing");
thread_checkpoint(fd);
PRINTF(" done!\n");
} else if(cmd == COMMAND_TBR) {
PRINTF("Writing TBR");
// write_word(fd, TBR);
PRINTF(" done!\n");
} else {
printf("Error: unknown command: %u\n", cmd);
}
/* Return to main Contiki thread */
mt_yield();
}
}
/*---------------------------------------------------------------------------*/
int
checkpoint_arch_size()
{
return 10258;
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_checkpoint(int fd)
{
// STOP_TIMERS();
preset_cmd = COMMAND_CHECKPOINT;
preset_fd = fd;
mt_exec(&checkpoint_thread);
// START_TIMERS();
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_rollback(int fd)
{
//STOP_TIMERS();
preset_cmd = COMMAND_ROLLBACK;
preset_fd = fd;
mt_exec(&checkpoint_thread);
//START_TIMERS();
}
/*---------------------------------------------------------------------------*/
void
checkpoint_arch_init(void)
{
mt_init();
mt_start(&checkpoint_thread, thread_loop, NULL);
/*mt_stop(&checkpoint_thread);*/
/*mt_remove();*/
}
/*---------------------------------------------------------------------------*/

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/* -*- C -*- */
#ifndef CONTIKI_CONF_H
#define CONTIKI_CONF_H
#include "platform-conf.h"
#ifndef NETSTACK_CONF_MAC
/* #define NETSTACK_CONF_MAC csma_driver */
#define NETSTACK_CONF_MAC nullmac_driver
#endif /* NETSTACK_CONF_MAC */
#ifndef NETSTACK_CONF_RDC
/* #define NETSTACK_CONF_RDC contikimac_driver */
#define NETSTACK_CONF_RDC nullrdc_driver
#endif /* NETSTACK_CONF_RDC */
#ifndef NETSTACK_CONF_RDC_CHANNEL_CHECK_RATE
#define NETSTACK_CONF_RDC_CHANNEL_CHECK_RATE 8
#endif /* NETSTACK_CONF_RDC_CHANNEL_CHECK_RATE */
#ifndef NETSTACK_CONF_RADIO
#define NETSTACK_CONF_RADIO cc2520_driver
#endif /* NETSTACK_CONF_RADIO */
#ifndef NETSTACK_CONF_FRAMER
#define NETSTACK_CONF_FRAMER framer_802154
#endif /* NETSTACK_CONF_FRAMER */
#ifndef CC2520_CONF_AUTOACK
#define CC2520_CONF_AUTOACK 1
#endif /* CC2520_CONF_AUTOACK */
#if WITH_UIP6
/* Network setup for IPv6 */
#define NETSTACK_CONF_NETWORK sicslowpan_driver
/* Specify a minimum packet size for 6lowpan compression to be
enabled. This is needed for ContikiMAC, which needs packets to be
larger than a specified size, if no ContikiMAC header should be
used. */
#define SICSLOWPAN_CONF_COMPRESSION_THRESHOLD 63
#define CONTIKIMAC_CONF_WITH_CONTIKIMAC_HEADER 0
#define CXMAC_CONF_ANNOUNCEMENTS 0
#define XMAC_CONF_ANNOUNCEMENTS 0
#ifndef QUEUEBUF_CONF_NUM
#define QUEUEBUF_CONF_NUM 8
#endif
#else /* WITH_UIP6 */
/* Network setup for non-IPv6 (rime). */
#define NETSTACK_CONF_NETWORK rime_driver
#define COLLECT_CONF_ANNOUNCEMENTS 1
#define CXMAC_CONF_ANNOUNCEMENTS 0
#define XMAC_CONF_ANNOUNCEMENTS 0
#define CONTIKIMAC_CONF_ANNOUNCEMENTS 0
#define CONTIKIMAC_CONF_COMPOWER 1
#define XMAC_CONF_COMPOWER 1
#define CXMAC_CONF_COMPOWER 1
#ifndef COLLECT_NEIGHBOR_CONF_MAX_COLLECT_NEIGHBORS
#define COLLECT_NEIGHBOR_CONF_MAX_COLLECT_NEIGHBORS 32
#endif /* COLLECT_NEIGHBOR_CONF_MAX_COLLECT_NEIGHBORS */
#ifndef QUEUEBUF_CONF_NUM
#define QUEUEBUF_CONF_NUM 16
#endif /* QUEUEBUF_CONF_NUM */
#ifndef TIMESYNCH_CONF_ENABLED
#define TIMESYNCH_CONF_ENABLED 0
#endif /* TIMESYNCH_CONF_ENABLED */
#if TIMESYNCH_CONF_ENABLED
/* CC2520 SDF timestamps must be on if timesynch is enabled. */
#undef CC2520_CONF_SFD_TIMESTAMPS
#define CC2520_CONF_SFD_TIMESTAMPS 1
#endif /* TIMESYNCH_CONF_ENABLED */
#endif /* WITH_UIP6 */
#define PACKETBUF_CONF_ATTRS_INLINE 1
#ifndef RF_CHANNEL
#define RF_CHANNEL 26
#endif /* RF_CHANNEL */
#define CONTIKIMAC_CONF_BROADCAST_RATE_LIMIT 0
#define IEEE802154_CONF_PANID 0xABCD
#define SHELL_VARS_CONF_RAM_BEGIN 0x1100
#define SHELL_VARS_CONF_RAM_END 0x2000
#define PROFILE_CONF_ON 0
#define ENERGEST_CONF_ON 1
#define ELFLOADER_CONF_TEXT_IN_ROM 0
#ifndef ELFLOADER_CONF_DATAMEMORY_SIZE
#define ELFLOADER_CONF_DATAMEMORY_SIZE 0x400
#endif /* ELFLOADER_CONF_DATAMEMORY_SIZE */
#ifndef ELFLOADER_CONF_TEXTMEMORY_SIZE
#define ELFLOADER_CONF_TEXTMEMORY_SIZE 0x800
#endif /* ELFLOADER_CONF_TEXTMEMORY_SIZE */
#define AODV_COMPLIANCE
#define AODV_NUM_RT_ENTRIES 32
#define WITH_ASCII 1
#define PROCESS_CONF_NUMEVENTS 8
#define PROCESS_CONF_STATS 1
/*#define PROCESS_CONF_FASTPOLL 4*/
#ifdef WITH_UIP6
#define RIMEADDR_CONF_SIZE 8
#define UIP_CONF_LL_802154 1
#define UIP_CONF_LLH_LEN 0
#define UIP_CONF_ROUTER 1
#ifndef UIP_CONF_IPV6_RPL
#define UIP_CONF_IPV6_RPL 1
#endif /* UIP_CONF_IPV6_RPL */
/* configure number of neighbors and routes */
#ifndef UIP_CONF_DS6_NBR_NBU
#define UIP_CONF_DS6_NBR_NBU 30
#endif /* UIP_CONF_DS6_NBR_NBU */
#ifndef UIP_CONF_DS6_ROUTE_NBU
#define UIP_CONF_DS6_ROUTE_NBU 30
#endif /* UIP_CONF_DS6_ROUTE_NBU */
#define UIP_CONF_ND6_SEND_RA 0
#define UIP_CONF_ND6_REACHABLE_TIME 600000
#define UIP_CONF_ND6_RETRANS_TIMER 10000
#define UIP_CONF_IPV6 1
#ifndef UIP_CONF_IPV6_QUEUE_PKT
#define UIP_CONF_IPV6_QUEUE_PKT 0
#endif /* UIP_CONF_IPV6_QUEUE_PKT */
#define UIP_CONF_IPV6_CHECKS 1
#define UIP_CONF_IPV6_REASSEMBLY 0
#define UIP_CONF_NETIF_MAX_ADDRESSES 3
#define UIP_CONF_ND6_MAX_PREFIXES 3
#define UIP_CONF_ND6_MAX_NEIGHBORS 4
#define UIP_CONF_ND6_MAX_DEFROUTERS 2
#define UIP_CONF_IP_FORWARD 0
#ifndef UIP_CONF_BUFFER_SIZE
#define UIP_CONF_BUFFER_SIZE 240
#endif
#define SICSLOWPAN_CONF_COMPRESSION_IPV6 0
#define SICSLOWPAN_CONF_COMPRESSION_HC1 1
#define SICSLOWPAN_CONF_COMPRESSION_HC01 2
#define SICSLOWPAN_CONF_COMPRESSION SICSLOWPAN_COMPRESSION_HC06
#ifndef SICSLOWPAN_CONF_FRAG
#define SICSLOWPAN_CONF_FRAG 1
#define SICSLOWPAN_CONF_MAXAGE 8
#endif /* SICSLOWPAN_CONF_FRAG */
#define SICSLOWPAN_CONF_CONVENTIONAL_MAC 1
#define SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS 2
#ifndef SICSLOWPAN_CONF_MAX_MAC_TRANSMISSIONS
#define SICSLOWPAN_CONF_MAX_MAC_TRANSMISSIONS 5
#endif /* SICSLOWPAN_CONF_MAX_MAC_TRANSMISSIONS */
#else /* WITH_UIP6 */
#define UIP_CONF_IP_FORWARD 1
#define UIP_CONF_BUFFER_SIZE 108
#endif /* WITH_UIP6 */
#define UIP_CONF_ICMP_DEST_UNREACH 1
#define UIP_CONF_DHCP_LIGHT
#define UIP_CONF_LLH_LEN 0
#ifndef UIP_CONF_RECEIVE_WINDOW
#define UIP_CONF_RECEIVE_WINDOW 48
#endif
#ifndef UIP_CONF_TCP_MSS
#define UIP_CONF_TCP_MSS 48
#endif
#define UIP_CONF_MAX_CONNECTIONS 4
#define UIP_CONF_MAX_LISTENPORTS 8
#define UIP_CONF_UDP_CONNS 12
#define UIP_CONF_FWCACHE_SIZE 30
#define UIP_CONF_BROADCAST 1
#define UIP_ARCH_IPCHKSUM 1
#define UIP_CONF_UDP 1
#define UIP_CONF_UDP_CHECKSUMS 1
#define UIP_CONF_PINGADDRCONF 0
#define UIP_CONF_LOGGING 0
#define UIP_CONF_TCP_SPLIT 0
/* include the project config */
/* PROJECT_CONF_H might be defined in the project Makefile */
#ifdef PROJECT_CONF_H
#include PROJECT_CONF_H
#endif /* PROJECT_CONF_H */
#endif /* CONTIKI_CONF_H */

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/*
* Copyright (c) 2011, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include "contiki.h"
#include <stdio.h>
#include <string.h>
#include "dev/cc2520.h"
//#include "dev/ds2411.h"
#include "dev/leds.h"
#include "dev/serial-line.h"
#include "dev/slip.h"
#include "dev/uart1.h"
#include "dev/watchdog.h"
#include "dev/xmem.h"
#include "lib/random.h"
#include "net/netstack.h"
#include "net/mac/frame802154.h"
#if WITH_UIP6
#include "net/uip-ds6.h"
#endif /* WITH_UIP6 */
#include "net/rime.h"
#include "node-id.h"
#include "sys/autostart.h"
#include "sys/profile.h"
#if UIP_CONF_ROUTER
#ifndef UIP_ROUTER_MODULE
#ifdef UIP_CONF_ROUTER_MODULE
#define UIP_ROUTER_MODULE UIP_CONF_ROUTER_MODULE
#else /* UIP_CONF_ROUTER_MODULE */
#define UIP_ROUTER_MODULE rimeroute
#endif /* UIP_CONF_ROUTER_MODULE */
#endif /* UIP_ROUTER_MODULE */
extern const struct uip_router UIP_ROUTER_MODULE;
#endif /* UIP_CONF_ROUTER */
#ifndef WITH_UIP
#define WITH_UIP 0
#endif
#if WITH_UIP
#include "net/uip.h"
#include "net/uip-fw.h"
#include "net/uip-fw-drv.h"
#include "net/uip-over-mesh.h"
static struct uip_fw_netif slipif =
{UIP_FW_NETIF(192,168,1,2, 255,255,255,255, slip_send)};
static struct uip_fw_netif meshif =
{UIP_FW_NETIF(172,16,0,0, 255,255,0,0, uip_over_mesh_send)};
#endif /* WITH_UIP */
#define UIP_OVER_MESH_CHANNEL 8
#if WITH_UIP
static uint8_t is_gateway;
#endif /* WITH_UIP */
#ifdef EXPERIMENT_SETUP
#include "experiment-setup.h"
#endif
void init_platform(void);
/*---------------------------------------------------------------------------*/
#if 0
int
force_float_inclusion()
{
extern int __fixsfsi;
extern int __floatsisf;
extern int __mulsf3;
extern int __subsf3;
return __fixsfsi + __floatsisf + __mulsf3 + __subsf3;
}
#endif
/*---------------------------------------------------------------------------*/
void uip_log(char *msg) { puts(msg); }
/*---------------------------------------------------------------------------*/
#ifndef RF_CHANNEL
#define RF_CHANNEL 26
#endif
/*---------------------------------------------------------------------------*/
#if 0
void
force_inclusion(int d1, int d2)
{
snprintf(NULL, 0, "%d", d1 % d2);
}
#endif
/*---------------------------------------------------------------------------*/
#ifndef NODE_ID
#define NODE_ID 0x03
#endif /* NODE_ID */
static void
set_rime_addr(void)
{
rimeaddr_t n_addr;
int i;
memset(&n_addr, 0, sizeof(rimeaddr_t));
// Set node address
#if UIP_CONF_IPV6
//memcpy(addr.u8, ds2411_id, sizeof(addr.u8));
n_addr.u8[7] = NODE_ID & 0xff;
n_addr.u8[6] = NODE_ID >> 8;
// n_addr.u8[7] = node_id & 0xff;
// n_addr.u8[6] = node_id >> 8;
#else
/* if(node_id == 0) {
for(i = 0; i < sizeof(rimeaddr_t); ++i) {
addr.u8[i] = ds2411_id[7 - i];
}
} else {
addr.u8[0] = node_id & 0xff;
addr.u8[1] = node_id >> 8;
}*/
n_addr.u8[0] = NODE_ID >> 8;
n_addr.u8[1] = NODE_ID & 0xff;
#endif
rimeaddr_set_node_addr(&n_addr);
printf("Rime started with address ");
for(i = 0; i < sizeof(n_addr.u8) - 1; i++) {
printf("%d.", n_addr.u8[i]);
}
printf("%d\n", n_addr.u8[i]);
}
/*---------------------------------------------------------------------------*/
static void
print_processes(struct process * const processes[])
{
/* const struct process * const * p = processes;*/
printf("Starting");
while(*processes != NULL) {
printf(" '%s'", (*processes)->name);
processes++;
}
putchar('\n');
}
/*--------------------------------------------------------------------------*/
#if WITH_UIP
static void
set_gateway(void)
{
if(!is_gateway) {
leds_on(LEDS_RED);
//printf("%d.%d: making myself the IP network gateway.\n\n",
// rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1]);
//printf("IPv4 address of the gateway: %d.%d.%d.%d\n\n",
// uip_ipaddr_to_quad(&uip_hostaddr));
uip_over_mesh_set_gateway(&rimeaddr_node_addr);
uip_over_mesh_make_announced_gateway();
is_gateway = 1;
}
}
#endif /* WITH_UIP */
/*---------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
/*
* Initalize hardware.
*/
msp430_cpu_init();
clock_init();
leds_init();
leds_on(LEDS_ALL);
uart1_init(BAUD2UBR(115200)); /* Must come before first printf */
#if WITH_UIP
slip_arch_init(BAUD2UBR(115200));
#endif /* WITH_UIP */
//ds2411_init();
/* XXX hack: Fix it so that the 802.15.4 MAC address is compatible
with an Ethernet MAC address - byte 0 (byte 2 in the DS ID)
cannot be odd. */
//ds2411_id[2] &= 0xfe;
//xmem_init();
rtimer_init();
/*
* Hardware initialization done!
*/
/* Restore node id if such has been stored in external mem */
//node_id_restore();
/* for setting "hardcoded" IEEE 802.15.4 MAC addresses */
#ifdef IEEE_802154_MAC_ADDRESS
{
uint8_t ieee[] = IEEE_802154_MAC_ADDRESS;
//memcpy(ds2411_id, ieee, sizeof(uip_lladdr.addr));
//ds2411_id[7] = node_id & 0xff;
}
#endif
//random_init(ds2411_id[0] + node_id);
leds_off(LEDS_BLUE);
/*
* Initialize Contiki and our processes.
*/
process_init();
process_start(&etimer_process, NULL);
ctimer_init();
init_platform();
set_rime_addr();
cc2520_init();
{
uint8_t longaddr[8];
uint16_t shortaddr;
shortaddr = (rimeaddr_node_addr.u8[0] << 8) +
rimeaddr_node_addr.u8[1];
memset(longaddr, 0, sizeof(longaddr));
rimeaddr_copy((rimeaddr_t *)&longaddr, &rimeaddr_node_addr);
printf("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ",
longaddr[0], longaddr[1], longaddr[2], longaddr[3],
longaddr[4], longaddr[5], longaddr[6], longaddr[7]);
cc2520_set_pan_addr(IEEE802154_PANID, shortaddr, longaddr);
}
cc2520_set_channel(RF_CHANNEL);
printf(CONTIKI_VERSION_STRING " started. ");
if(node_id > 0) {
printf("Node id is set to %u.\n", node_id);
} else {
printf("Node id is not set.\n");
}
#if WITH_UIP6
//memcpy(&uip_lladdr.addr, ds2411_id, sizeof(uip_lladdr.addr));
for(i =0;i<RIMEADDR_SIZE;i++)
uip_lladdr.addr[i] = rimeaddr_node_addr.u8[i];
/* Setup nullmac-like MAC for 802.15.4 */
/* sicslowpan_init(sicslowmac_init(&cc2520_driver)); */
/* printf(" %s channel %u\n", sicslowmac_driver.name, RF_CHANNEL); */
/* Setup X-MAC for 802.15.4 */
queuebuf_init();
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
printf("%s %s, channel check rate %lu Hz, radio channel %u\n",
NETSTACK_MAC.name, NETSTACK_RDC.name,
CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0 ? 1:
NETSTACK_RDC.channel_check_interval()),
RF_CHANNEL);
process_start(&tcpip_process, NULL);
printf("Tentative link-local IPv6 address ");
{
uip_ds6_addr_t *lladdr;
int i;
lladdr = uip_ds6_get_link_local(-1);
for(i = 0; i < 7; ++i) {
printf("%02x%02x:", lladdr->ipaddr.u8[i * 2],
lladdr->ipaddr.u8[i * 2 + 1]);
}
printf("%02x%02x\n", lladdr->ipaddr.u8[14], lladdr->ipaddr.u8[15]);
}
if(!UIP_CONF_IPV6_RPL) {
uip_ipaddr_t ipaddr;
int i;
uip_ip6addr(&ipaddr, 0xaaaa, 0, 0, 0, 0, 0, 0, 0);
uip_ds6_set_addr_iid(&ipaddr, &uip_lladdr);
uip_ds6_addr_add(&ipaddr, 0, ADDR_TENTATIVE);
printf("Tentative global IPv6 address ");
for(i = 0; i < 7; ++i) {
printf("%02x%02x:",
ipaddr.u8[i * 2], ipaddr.u8[i * 2 + 1]);
}
printf("%02x%02x\n",
ipaddr.u8[7 * 2], ipaddr.u8[7 * 2 + 1]);
}
#else /* WITH_UIP6 */
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
printf("%s %s, channel check rate %lu Hz, radio channel %u\n",
NETSTACK_MAC.name, NETSTACK_RDC.name,
CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0? 1:
NETSTACK_RDC.channel_check_interval()),
RF_CHANNEL);
#endif /* WITH_UIP6 */
#if !WITH_UIP && !WITH_UIP6
uart1_set_input(serial_line_input_byte);
serial_line_init();
#endif
#if PROFILE_CONF_ON
profile_init();
#endif /* PROFILE_CONF_ON */
leds_off(LEDS_GREEN);
#if TIMESYNCH_CONF_ENABLED
timesynch_init();
timesynch_set_authority_level((rimeaddr_node_addr.u8[0] << 4) + 16);
#endif /* TIMESYNCH_CONF_ENABLED */
#if WITH_UIP
process_start(&tcpip_process, NULL);
process_start(&uip_fw_process, NULL); /* Start IP output */
process_start(&slip_process, NULL);
slip_set_input_callback(set_gateway);
{
uip_ipaddr_t hostaddr, netmask;
uip_init();
uip_ipaddr(&hostaddr, 172,16,
rimeaddr_node_addr.u8[0],rimeaddr_node_addr.u8[1]);
uip_ipaddr(&netmask, 255,255,0,0);
uip_ipaddr_copy(&meshif.ipaddr, &hostaddr);
uip_sethostaddr(&hostaddr);
uip_setnetmask(&netmask);
uip_over_mesh_set_net(&hostaddr, &netmask);
/* uip_fw_register(&slipif);*/
uip_over_mesh_set_gateway_netif(&slipif);
uip_fw_default(&meshif);
uip_over_mesh_init(UIP_OVER_MESH_CHANNEL);
printf("uIP started with IP address %d.%d.%d.%d\n",
uip_ipaddr_to_quad(&hostaddr));
}
#endif /* WITH_UIP */
energest_init();
ENERGEST_ON(ENERGEST_TYPE_CPU);
watchdog_start();
print_processes(autostart_processes);
autostart_start(autostart_processes);
// LED Low Init
P2DIR |= BIT4;//TODO
P8DIR |= BIT6;
P2OUT |= BIT4;
P8OUT |= BIT6;
/*
* This is the scheduler loop.
*/
while(1) {
int r;
#if PROFILE_CONF_ON
profile_episode_start();
#endif /* PROFILE_CONF_ON */
do {
/* Reset watchdog. */
watchdog_periodic();
r = process_run();
} while(r > 0);
#if PROFILE_CONF_ON
profile_episode_end();
#endif /* PROFILE_CONF_ON */
/*
* Idle processing.
*/
int s = splhigh(); /* Disable interrupts. */
/* uart1_active is for avoiding LPM3 when still sending or receiving */
if(process_nevents() != 0 || uart1_active()) {
splx(s); /* Re-enable interrupts. */
} else {
static unsigned long irq_energest = 0;
/* Re-enable interrupts and go to sleep atomically. */
ENERGEST_OFF(ENERGEST_TYPE_CPU);
ENERGEST_ON(ENERGEST_TYPE_LPM);
/* We only want to measure the processing done in IRQs when we
are asleep, so we discard the processing time done when we
were awake. */
energest_type_set(ENERGEST_TYPE_IRQ, irq_energest);
watchdog_stop();
_BIS_SR(GIE | SCG0 | SCG1 | CPUOFF); /* LPM3 sleep. This
statement will block
until the CPU is
woken up by an
interrupt that sets
the wake up flag. */
/* We get the current processing time for interrupts that was
done during the LPM and store it for next time around. */
dint();
irq_energest = energest_type_time(ENERGEST_TYPE_IRQ);
eint();
watchdog_start();
ENERGEST_OFF(ENERGEST_TYPE_LPM);
ENERGEST_ON(ENERGEST_TYPE_CPU);
/* P8OUT |= BIT6; */
/* P2OUT |= BIT4; */
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
#if LOG_CONF_ENABLED
void
log_message(char *m1, char *m2)
{
printf("%s%s\n", m1, m2);
}
#endif /* LOG_CONF_ENABLED */

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/*
* Copyright (c) 2011, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* Author: Niclas Finne <nfi@sics.se>, Joakim Eriksson <joakime@sics.se>
*/
#include "dev/button-sensor.h"
SENSORS(&button_sensor);
void
init_platform(void)
{
process_start(&sensors_process, NULL);
}

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: acc-sensor.c,v 1.6 2010/01/14 20:01:18 nifi Exp $
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01
* Updated : $Date: 2010/01/14 20:01:18 $
* $Revision: 1.6 $
*/
#include "dev/acc-sensor.h"
const struct sensors_sensor acc_sensor;
static uint8_t active;
/*---------------------------------------------------------------------------*/
static void
activate(void)
{
/* This assumes that some other sensor system already did setup the ADC
/* (in the case of the sky platform it is sensors_light_init that does it)
P6SEL |= 0x70;
P6DIR = 0x00;
P6OUT = 0x00;
P2DIR |= 0x48;
P2OUT |= 0x48;
/* stop converting immediately
ADC12CTL0 &= ~ENC;
ADC12CTL1 &= ~CONSEQ_3;
/* Configure ADC12_2 to sample channel 11 (voltage) and use
/* the Vref+ as reference (SREF_1) since it is a stable reference
ADC12MCTL2 = (INCH_4 + SREF_1);
ADC12MCTL3 = (INCH_5 + SREF_1);
ADC12MCTL4 = (INCH_6 + SREF_1);
/* internal temperature can be read as value(3)
ADC12MCTL5 = (INCH_10 + SREF_1);
ADC12CTL1 |= CONSEQ_3;
ADC12CTL0 |= ENC | ADC12SC;
/* Irq_adc12_activate(&acc_sensor, 6, (INCH_11 + SREF_1)); */
active = 1;
}
/*---------------------------------------------------------------------------*/
static void
deactivate(void)
{
/* irq_adc12_deactivate(&acc_sensor, 6);
acc_value = 0;*/
active = 0;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
/*
switch(type) {
case 0:
return ADC12MEM2;
case 1:
return ADC12MEM3;
case 2:
return ADC12MEM4;
case 3:
return ADC12MEM5;
}*/
return 0;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch(type) {
case SENSORS_ACTIVE:
if (c) {
activate();
} else {
deactivate();
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch (type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return active;
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(acc_sensor, ACC_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: acc-sensor.h,v 1.1 2009/01/15 21:06:02 adamdunkels Exp $
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01
* Updated : $Date: 2009/01/15 21:06:02 $
* $Revision: 1.1 $
*/
#ifndef __ACC_SENSOR_H__
#define __ACC_SENSOR_H__
#include "lib/sensors.h"
extern const struct sensors_sensor acc_sensor;
#define ACC_SENSOR "Acc"
#endif /* __ACC_SENSOR_H__ */

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: battery-sensor.c,v 1.10 2010/02/03 20:30:07 nifi Exp $
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01
* Updated : $Date: 2010/02/03 20:30:07 $
* $Revision: 1.10 $
*/
#include "dev/battery-sensor.h"
#include "dev/sky-sensors.h"
const struct sensors_sensor battery_sensor;
static uint8_t active;
/*---------------------------------------------------------------------------*/
static void
activate(void)
{
/* Configure ADC12_2 to sample channel 11 (voltage) and use */
/* the Vref+ as reference (SREF_1) since it is a stable reference */
// ADC12MCTL2 = (INCH_11 + SREF_1);
// sky_sensors_activate(0x80);
active = 1;
}
/*---------------------------------------------------------------------------*/
static void
deactivate(void)
{
// sky_sensors_deactivate(0x80);
active = 0;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return 0;//ADC12MEM2/*battery_value*/;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch(type) {
case SENSORS_ACTIVE:
if(c) {
activate();
} else {
deactivate();
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return active;
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(battery_sensor, BATTERY_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2011, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*/
#include "lib/sensors.h"
#include "dev/hwconf.h"
#include "dev/button-sensor.h"
const struct sensors_sensor button_sensor;
static struct timer debouncetimer;
static int status(int type);
HWCONF_PIN(BUTTON, 2, 7);
HWCONF_IRQ(BUTTON, 2, 7);
/*---------------------------------------------------------------------------*/
#ifdef __IAR_SYSTEMS_ICC__
#pragma vector=PORT2_VECTOR
__interrupt void
#else
interrupt(PORT2_VECTOR)
#endif
irq_p2(void)
{
ENERGEST_ON(ENERGEST_TYPE_IRQ);
if(BUTTON_CHECK_IRQ()) {
if(timer_expired(&debouncetimer)) {
timer_set(&debouncetimer, CLOCK_SECOND / 4);
sensors_changed(&button_sensor);
LPM4_EXIT;
}
}
P2IFG = 0x00;
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return BUTTON_READ() || !timer_expired(&debouncetimer);
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch (type) {
case SENSORS_ACTIVE:
if (c) {
if(!status(SENSORS_ACTIVE)) {
timer_set(&debouncetimer, 0);
BUTTON_IRQ_EDGE_SELECTD();
BUTTON_SELECT();
BUTTON_MAKE_INPUT();
BUTTON_ENABLE_IRQ();
}
} else {
BUTTON_DISABLE_IRQ();
}
return 1;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch (type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return BUTTON_IRQ_ENABLED();
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(button_sensor, BUTTON_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ext-sensor.c,v 1.3 2010/02/13 11:20:48 joxe Exp $
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne, Marcus Lundén,
* Jesper Karlsson
* Created : 2005-11-01
* Updated : $Date: 2010/02/13 11:20:48 $
* $Revision: 1.3 $
*/
#include "contiki.h"
#include "dev/ext-sensor.h"
#include "dev/sky-sensors.h"
const struct sensors_sensor ext_sensor;
static uint8_t active;
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
/* ADC0 corresponds to the port under the logo, ADC1 to the port over the logo,
ADC2 and ADC3 corresponds to port on the JCreate bottom expansion port)
switch(type) {
case ADC0:
return ADC12MEM6;
case ADC1:
return ADC12MEM7;
case ADC2:
return ADC12MEM8;
case ADC3:
return ADC12MEM9;
}*/
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return active;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch(type) {
case SENSORS_ACTIVE:
if(c) {
if(!status(SENSORS_ACTIVE)) {
/* SREF_1 is Vref+
/* MemReg6 == P6.0/A0 == port "under" logo
ADC12MCTL6 = (INCH_0 + SREF_0);
/* MemReg7 == P6.1/A1 == port "over" logo
ADC12MCTL7 = (INCH_1 + SREF_0);
/* MemReg8 == P6.2/A2, bottom expansion port
ADC12MCTL8 = (INCH_2 + SREF_0);
/* MemReg9 == P6.1/A3, bottom expansion port, End Of (ADC-)Sequence
ADC12MCTL9 = (INCH_3 + SREF_0);
*/
sky_sensors_activate(0x0F);
active = 1;
}
} else {
sky_sensors_deactivate(0x0F);
active = 0;
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(ext_sensor, "Ext",
value, configure, status);

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ext-sensor.h,v 1.2 2010/02/13 11:20:48 joxe Exp $
*
* -----------------------------------------------------------------
*
* Author : Marcus Lundén
* Created : 2005-11-01
* Updated : $Date: 2010/02/13 11:20:48 $
* $Revision: 1.2 $
*/
#ifndef __EXT_SENSOR_H__
#define __EXT_SENSOR_H__
#include "lib/sensors.h"
#define ADC0 0
#define ADC1 1
#define ADC2 2
#define ADC3 3
extern const struct sensors_sensor ext_sensor;
#define EXT_SENSOR "Ext"
#endif /* __EXT_SENSOR_H__ */

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Small and portable implementation of a bit-banging I2C bus master.
*
* The code should port really easily to platforms other than the
* msp430 but has some hardcoded constants in it.
*
* More info at:
* http://i2c-bus.org/
* http://www.esacademy.com/faq/i2c/
*/
#include <contiki.h>
#include <dev/spi.h>
#include <dev/leds.h>
#include "dev/i2c.h"
/*
* On the Tmote sky access to I2C/SPI/UART0 must always be exclusive.
*/
void i2c_enable(void);
void i2c_disable(void);
int i2c_start(void);
unsigned i2c_read(int send_ack);
int i2c_write(unsigned);
void i2c_stop(void);
#define I2C_PxDIR P3DIR
#define I2C_PxIN P3IN
#define I2C_PxOUT P3OUT
#define I2C_PxSEL P3SEL
/*
* SDA == P3.1
* SCL == P3.3
*/
#define SDA 1
#define SCL 3
#define SDA_0() (I2C_PxDIR |= BV(SDA)) /* SDA Output */
#define SDA_1() (I2C_PxDIR &= ~BV(SDA)) /* SDA Input */
#define SDA_IS_1 (I2C_PxIN & BV(SDA))
#define SCL_0() (I2C_PxDIR |= BV(SCL)) /* SCL Output */
#define SCL_1() (I2C_PxDIR &= ~BV(SCL)) /* SCL Input */
#define SCL_IS_1 (I2C_PxIN & BV(SCL))
/*
* Should avoid infinite looping while waiting for SCL_IS_1. xxx/bg
*/
#define SCL_WAIT_FOR_1() do{}while (!SCL_IS_1)
#define delay_4_7us() do{ _NOP(); _NOP(); _NOP(); _NOP(); \
_NOP(); _NOP(); _NOP(); _NOP(); \
_NOP(); _NOP(); _NOP(); _NOP(); }while(0)
#define delay_4us() do{ _NOP(); _NOP(); _NOP(); _NOP(); \
_NOP(); _NOP(); _NOP(); _NOP(); \
_NOP(); _NOP(); }while(0)
static unsigned char old_pxsel, old_pxout, old_pxdir;
/*
* Grab SDA and SCL pins for exclusive use but remember old
* configuration so that it may be restored when we are done.
*/
void
i2c_enable(void)
{
unsigned char sda_scl = BV(SDA)|BV(SCL);
old_pxsel = I2C_PxSEL & sda_scl;
old_pxout = I2C_PxOUT & sda_scl;
old_pxdir = I2C_PxDIR & sda_scl;
spi_busy = 1;
I2C_PxSEL &= ~sda_scl;
I2C_PxOUT &= ~sda_scl;
I2C_PxDIR |= BV(SCL); /* SCL Output */
I2C_PxDIR &= ~BV(SDA); /* SDA Input */
}
/*
* Restore bus to what it was before i2c_enable.
*
*/
void
i2c_disable(void)
{
unsigned char not_sda_scl = ~(BV(SDA)|BV(SCL));
I2C_PxDIR = (I2C_PxDIR & not_sda_scl) | old_pxdir;
I2C_PxOUT = (I2C_PxOUT & not_sda_scl) | old_pxout;
I2C_PxSEL = (I2C_PxSEL & not_sda_scl) | old_pxsel;
spi_busy = 0;
}
int
i2c_start(void)
{
SDA_1();
SCL_1();
#if 1
SCL_WAIT_FOR_1();
#else
{
unsigned long n;
for (n = 0; n < 100000 && !SCL_IS_1; n++)
;
if (!SCL_IS_1)
return -1;
}
#endif
delay_4_7us();
SDA_0();
delay_4us();
SCL_0();
return 0;
}
void
i2c_stop(void)
{
SDA_0();
delay_4us();
SCL_1();
SCL_WAIT_FOR_1();
SDA_1();
}
/*
* Return true if we received an ACK.
*/
int
i2c_write(unsigned _c)
{
unsigned char c = _c;
unsigned long n;
int i;
int ret;
for (i = 0; i < 8; i++, c <<= 1) {
if (c & 0x80)
SDA_1();
else
SDA_0();
SCL_1();
SCL_WAIT_FOR_1();
SCL_0();
}
SDA_1();
SCL_1();
ret = 0; /* Loop waiting for an ACK to arrive. */
for (n = 0; n < 250000; n++) {
if (!SDA_IS_1) {
ret = 1;
break;
}
}
SCL_WAIT_FOR_1(); /* clock stretching? */
SCL_0();
return ret;
}
unsigned
i2c_read(int send_ack)
{
int i;
unsigned char c = 0x00;
SDA_1();
for (i = 0; i < 8; i++) {
c <<= 1;
SCL_1();
SCL_WAIT_FOR_1();
if (SDA_IS_1)
c |= 0x1;
SCL_0();
}
if (send_ack)
SDA_0();
SCL_1();
SCL_WAIT_FOR_1();
SCL_0();
return c;
}

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef I2C_H
#define I2C_H
/*
* On the Tmote sky access to I2C/SPI/UART0 must always be exclusive.
*/
#define I2C_ENABLE() (i2c_enable())
#define I2C_DISABLE() (i2c_disable())
void i2c_enable(void);
void i2c_disable(void);
int i2c_start(void);
void i2c_stop(void);
int i2c_write(unsigned);
unsigned i2c_read(int send_ack);
#endif /* I2C_H */

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/*
* Copyright (c) 2005-2010, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*/
#include "contiki.h"
#include "lib/sensors.h"
#include "dev/sky-sensors.h"
#include "dev/light-sensor.h"
const struct sensors_sensor light_sensor;
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
/* switch(type) { */
/* case LIGHT_SENSOR_PHOTOSYNTHETIC: */
/* /\* Photosynthetically Active Radiation. *\/ */
/* return ADC12MEM0; */
/* case LIGHT_SENSOR_TOTAL_SOLAR: */
/* /\* Total Solar Radiation. *\/ */
/* return ADC12MEM1; */
/* } */
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
/*
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return (ADC12CTL0 & (ADC12ON + REFON)) == (ADC12ON + REFON);
}
*/
return 0;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch(type) {
case SENSORS_ACTIVE:
if(c) {
if(!status(SENSORS_ACTIVE)) {
// ADC12MCTL0 = (INCH_4 + SREF_0); // photodiode 1 (P64)
// ADC12MCTL1 = (INCH_5 + SREF_0); // photodiode 2 (P65)
sky_sensors_activate(0x30);
}
} else {
sky_sensors_deactivate(0x30);
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(light_sensor, "Light",
value, configure, status);

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $Id: light-sensor.h,v 1.2 2010/01/14 20:23:02 adamdunkels Exp $
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2010-01-08
* Updated : $Date: 2010/01/14 20:23:02 $
* $Revision: 1.2 $
*/
#ifndef __LIGHT_SENSOR_H__
#define __LIGHT_SENSOR_H__
#include "lib/sensors.h"
extern const struct sensors_sensor light_sensor;
#define LIGHT_SENSOR_PHOTOSYNTHETIC 0
#define LIGHT_SENSOR_TOTAL_SOLAR 1
#endif /* __LIGHT-SENSOR_H__ */

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/*
* Copyright (c) 2005, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: light.c,v 1.1 2006/08/02 14:44:46 bg- Exp $
*/
#include "contiki.h"
#include "dev/light.h"
#include <stdlib.h>
/*
* Initialize periodic readings from the 2 photo diodes. The most
* recent readings will be stored in ADC internal registers/memory.
*/
void
sensors_light_init(void)
{
P6SEL |= 0x30;
P6DIR = 0xff;
P6OUT = 0x00;
/* Set up the ADC. */
ADC12CTL0 = REF2_5V + SHT0_6 + SHT1_6 + MSC; // Setup ADC12, ref., sampling time
ADC12CTL1 = SHP + CONSEQ_3 + CSTARTADD_0; // Use sampling timer, repeat-sequenc-of-channels
ADC12MCTL0 = (INCH_4 + SREF_0); // photodiode 1 (P64)
ADC12MCTL1 = (INCH_5 + SREF_0); // photodiode 2 (P65)
ADC12CTL0 |= ADC12ON + REFON;
ADC12CTL0 |= ENC; // enable conversion
ADC12CTL0 |= ADC12SC; // sample & convert
}
/* Photosynthetically Active Radiation. */
unsigned
sensors_light1(void)
{
return ADC12MEM0;
}
/* Total Solar Radiation. */
unsigned
sensors_light2(void)
{
return ADC12MEM1;
}
/*
* Most of this information taken from
* http://www.moteiv.com/community/Getting_Data_from_Tmote_Sky%27s_Sensors
*
* The Photosynthetically Active Radiation (PAR) sensor as well as the
* Total Solar Radiation (TSR) sensor uses the 2.5V reference voltage
* to produce the raw ADC value.
* The voltage across each sensor is:
*
* VsensorPAR = ADCValuePAR/4096 * Vref (1a)
* VsensorTSR = ADCValueTSR/4096 * Vref (1b)
* where Vref = 2.5V
*
* This voltage creates a current through a resistor R=100KOhm and this
* current has a linear relationship with the light intensity in Lux.
* IPAR = VsensorPAR / 100,000 (2a)
* ITSR = VsensorTSR / 100,000 (2b)
*
* S1087 (PAR) lx = 1e6 * IPAR * 1000 (3a)
* S1087-01 (TSR) lx = 1e5 * ITSR * 1000 (3b)
*
* lxPAR = 10e9 * ADCValuePAR *(1/4096)* Vref * 10e-5 or
* lxPAR = 3125* ADCvaluePAR / 512
* and
* lxTSR = 10e8 * ADCValueTSR *(1/4096)* Vref * 10e-5 or
* lxTSR = 625* ADCvalueTSR / 1024
*/
#if 0
/* Photosynthetically Active Radiation in Lux units. */
unsigned
sensors_light1_lux(void)
{
unsigned temp;
temp = (uint32_t)ADC12MEM0;
temp = (temp*3125)>> 9;
return (uint16_t)(temp & 0xFFFF);
}
/* Total Solar Radiation in Lux units. */
unsigned
sensors_light2_lux(void)
{
unsigned temp;
temp = (uint32_t)ADC12MEM1;
temp = (temp*625)>> 10;
return (uint16_t)(temp & 0xFFFF);
}
#endif

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/*
* Copyright (c) 2005, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: light.h,v 1.1 2006/08/02 14:44:46 bg- Exp $
*/
#ifndef __LIGHT_H__
#define __LIGHT_H__
void sensors_light_init(void);
unsigned sensors_light1(void);
unsigned sensors_light2(void);
#endif /* __LIGHT_H__ */

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/*
* Copyright (c) 2005, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: radio-sensor.c,v 1.6 2010/01/14 20:01:19 nifi Exp $
*/
#include "lib/sensors.h"
#include "dev/cc2520.h"
#include "dev/radio-sensor.h"
const struct sensors_sensor radio_sensor;
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
switch(type) {
case RADIO_SENSOR_LAST_PACKET:
return cc2520_last_correlation;
case RADIO_SENSOR_LAST_VALUE:
default:
return cc2520_last_rssi;
}
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(radio_sensor, RADIO_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2007, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Architecture-specific definitions for the SHT11 sensor on Tmote Sky.
* \author
* Niclas Finne <nfi@sics.se>
*/
#ifndef SHT11_ARCH_H
#define SHT11_ARCH_H
#define SHT11_ARCH_SDA 5 /* P1.5 */
#define SHT11_ARCH_SCL 6 /* P1.6 */
#define SHT11_ARCH_PWR 7 /* P1.7 */
#define SHT11_PxDIR P1DIR
#define SHT11_PxIN P1IN
#define SHT11_PxOUT P1OUT
#define SHT11_PxSEL P1SEL
#endif

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/* Copyright (c) 2009 ARAGO SYSTEMS
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of the copyright holders nor the names of
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
/*
$Id: v 0.1 2011/02/15 tchapelle Exp $
*/
#include "dev/sht15.h"
/***********************************************************************************
* @fn halMcuWaitUs
*
* @brief Busy wait function. Waits the specified number of microseconds. Use
* assumptions about number of clock cycles needed for the various
* instructions. The duration of one cycle depends on MCLK. In this HAL
* , it is set to 8 MHz, thus 8 cycles per usec.
*
* NB! This function is highly dependent on architecture and compiler!
*
* @param uint16 usec - number of microseconds delay
*
* @return none
*/
#pragma optimize=none
void halMcuWaitUs(uint16_t usec) // 5 cycles for calling
{
// The least we can wait is 3 usec:
// ~1 usec for call, 1 for first compare and 1 for return
while(usec > 3) // 2 cycles for compare
{ // 2 cycles for jump
nop(); // 1 cycles for nop
nop(); // 1 cycles for nop
nop(); // 1 cycles for nop
nop(); // 1 cycles for nop
nop(); // 1 cycles for nop
nop(); // 1 cycles for nop
nop(); // 1 cycles for nop
nop(); // 1 cycles for nop
usec -= 2; // 1 cycles for optimized decrement
}
} // 4 cycles for returning
/**
SHT15/75 Driver
!!! be advise that the SHT15 and SHT75 are not i2C compliant sensors
they are just designed to not disturb i2C devices on a 2 wire bus
this driver allow to drive the sensor with GPIO and delay
*/
/***********************************************************************************
* @fn sht15_send_start
*
* @brief This function perform the start sequence asked by SHT15 and SHT75
*
*
*
* @param none
*
* @return none
*/
void sht15_send_start()
{
// Sequence is to set data line to 1 then clock line to 1
// then set data line to 0, clock line to 0
// then set clock line to 1 and data line to 1
// ___________ ________
// data line : _____/ \___________/
// ___________ ____________
// clock line : _________/ \___/
DATA_OUT();
DATA_SET();
SCK_SET();
DATA_CLR();
SCK_CLR();
SCK_SET();
DATA_SET();
SCK_CLR();
}
/***********************************************************************************
* @fn sht15_read16()
*
* @brief
*
*
*
* @param none
*
* @return uint16_t
*/
uint16_t sht15_read16()
{
uint16_t i;
DATA_IN();
SCK_CLR();
uint16_t val = 0;
for(i = 0; i < 18; i++)
{
if((i != 8) && (i != 17))
{
SCK_SET();
if(DATA_VAL())
val |= 1;
val <<= 1;
SCK_CLR();
}
else if(i == 8) // Wait for first ACK from SHT15
{
DATA_OUT();
DATA_CLR();
SCK_SET();
SCK_CLR();
DATA_IN();
}
else if(i == 17) // Wait for second ACK from SHT15
{
DATA_OUT();
DATA_SET();
SCK_SET();
SCK_CLR();
}
}
return val;
}
/***********************************************************************************
* @fn sht15_write8
*
* @brief
*
*
*
* @param uint8 val
*
* @return none
*/
void sht15_write8(uint8_t val)
{
uint16_t i;
DATA_OUT();
for(i = 0; i < 8; i++)
{
halMcuWaitUs(4);
SCK_CLR();
if(val & 0x80)
{
DATA_SET();
}
else
{
DATA_CLR();
}
val <<= 1;
SCK_SET();
}
DATA_IN();
SCK_CLR();
while(DATA_VAL());
SCK_SET();
SCK_CLR();
}
/***********************************************************************************
* @fn sht15_wait_measure
*
* @brief
*
*
*
* @param none
*
* @return none
*/
void sht15_wait_measure()
{
while(DATA_VAL());
}
/***********************************************************************************
* @fn sht15_init
*
* @brief
*
*
*
* @param none
*
* @return none
*/
void sht15_init()
{
// DATA and SCK lines are I/O
P3SEL &= ~BIT7;
P5SEL &= ~BIT4;
// Set SCK and DATA as output
DATA_OUT();
SCK_OUT();
DATA_SET();
SCK_SET();
}
/***********************************************************************************
* @fn sht15_measure_temp
*
* @brief
*
*
*
* @param none
*
* @return none
*/
void sht15_measure_temp()
{
sht15_send_start();
sht15_write8(3);
}
/***********************************************************************************
* @fn sht15_measure_hum
*
* @brief
*
*
*
* @param none
*
* @return none
*/
void sht15_measure_hum()
{
sht15_send_start();
sht15_write8(5);
}
/***********************************************************************************
* @fn sht15_read_status
*
* @brief
*
*
*
* @param none
*
* @return none
*/
void sht15_read_status()
{
sht15_send_start();
sht15_write8(7);
}
/***********************************************************************************
* @fn sht15_write_status
*
* @brief
*
*
*
* @param none
*
* @return none
*/
void sht15_write_status()
{
sht15_send_start();
sht15_write8(6);
}
/***********************************************************************************
* @fn sht15_soft_reset
*
* @brief
*
*
*
* @param none
*
* @return none
*/
void sht15_soft_reset()
{
sht15_send_start();
sht15_write8(30);
}

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/* Copyright (c) 2009 ARAGO SYSTEMS
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of the copyright holders nor the names of
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
/*
$Id: v 0.1 2011/02/15 tchapelle Exp $
*/
/**
SHT15/75 Driver
!!! be advise that the SHT15 and SHT75 are not i2C compliant sensors
they are just designed to not disturb i2C devices on a 2 wire bus
this driver allow to drive the sensor with GPIO and delay
*/
#include "contiki.h"
#define DATA_OUT() P3DIR |= BIT7
#define DATA_IN() P3DIR &= ~BIT7
#define DATA_SET() P3OUT |= BIT7; halMcuWaitUs(10)
#define DATA_CLR() P3OUT &= ~BIT7; halMcuWaitUs(10)
#define DATA_VAL() (P3IN & BIT7)
#define SCK_OUT() P5DIR |= BIT4
#define SCK_SET() P5OUT |= BIT4; halMcuWaitUs(10)
#define SCK_CLR() P5OUT &= ~BIT4; halMcuWaitUs(10)
/***********************************************************************************
* SHT15 functions
*/
void sht15_init();
void sht15_measure_temp();
void sht15_measure_hum();
void sht15_wait_measure();
void sht15_read_status();
void sht15_write_status();
void sht15_soft_reset();
uint16_t sht15_read16();
void sht15_write8(uint8_t val);

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* $Id: sky-sensors.c,v 1.2 2010/02/06 18:28:26 joxe Exp $
*
* -----------------------------------------------------------------
*
* Author : Joakim Eriksson
* Created : 2010-02-02
* Updated : $Date: 2010/02/06 18:28:26 $
* $Revision: 1.2 $
*/
#include "contiki.h"
static uint8_t adc_on;
/*---------------------------------------------------------------------------*/
void
sky_sensors_activate(uint8_t type)
{
uint8_t pre = adc_on;
adc_on |= type;
P6SEL |= type;
if(pre == 0 && adc_on > 0) {
P6DIR = 0xff;
P6OUT = 0x00;
/* if nothing was started before, start up the ADC system */
/* Set up the ADC. */
/* ADC12CTL0 = REF2_5V + SHT0_6 + SHT1_6 + MSC; /\* Setup ADC12, ref., sampling time *\/ */
/* ADC12CTL1 = SHP + CONSEQ_3 + CSTARTADD_0; /\* Use sampling timer, repeat-sequenc-of-channels */
/* /\* convert up to MEM4 *\/ */
/* ADC12MCTL9 |= EOS; */
/* ADC12CTL0 |= ADC12ON + REFON; */
/* ADC12CTL0 |= ENC; /\* enable conversion *\/ */
/* ADC12CTL0 |= ADC12SC; /\* sample & convert *\/ */
}
}
/*---------------------------------------------------------------------------*/
void
sky_sensors_deactivate(uint8_t type)
{
adc_on &= ~type;
if(adc_on == 0) {
/* stop converting immediately, turn off reference voltage, etc. */
/* wait for conversion to stop */
/* ADC12CTL0 &= ~ENC; */
/* /\* need to remove CONSEQ_3 if not EOS is configured *\/ */
/* ADC12CTL1 &= ~CONSEQ_3; */
/* while(ADC12CTL1 & ADC12BUSY); */
/* ADC12CTL0 = 0; */
/* ADC12CTL1 = 0; */
/* P6DIR = 0x00; */
/* P6OUT = 0x00; */
/* P6SEL = 0x00; */
}
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
* $Id: sky-sensors.h,v 1.1 2010/02/02 20:59:45 joxe Exp $
*
* -----------------------------------------------------------------
*
* Author : Joakim Eriksson
* Created : 2010-02-02
* Updated : $Date: 2010/02/02 20:59:45 $
* $Revision: 1.1 $
*/
#ifndef __SKY_SENSORS_H__
#define __SKY_SENSORS_H__
void sky_sensors_activate(uint8_t);
void sky_sensors_deactivate(uint8_t);
#endif /* __SKY_SENSORS_H__ */

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/*
* Copyright (c) 2011, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/**
* \file
* Basic SPI macros
* \author
* Niclas Finne <nfi@sics.se>
* Joakim Eriksson <joakime@sics.se>
*/
#ifndef __SPI_H__
#define __SPI_H__
/* Define macros to use for checking SPI transmission status depending
on if it is possible to wait for TX buffer ready. This is possible
on for example MSP430 but not on AVR. */
#ifdef SPI_WAITFORTxREADY
#define SPI_WAITFORTx_BEFORE() SPI_WAITFORTxREADY()
#define SPI_WAITFORTx_AFTER()
#define SPI_WAITFORTx_ENDED() SPI_WAITFOREOTx()
#else /* SPI_WAITFORTxREADY */
#define SPI_WAITFORTx_BEFORE()
#define SPI_WAITFORTx_AFTER() SPI_WAITFOREOTx()
#define SPI_WAITFORTx_ENDED()
#endif /* SPI_WAITFORTxREADY */
extern unsigned char spi_busy;
void spi_init(void);
/* Write one character to SPI */
#define SPI_WRITE(data) \
do { \
UCB0IFG &= ~UCRXIFG; \
SPI_TXBUF = data; \
SPI_WAITFORTxREADY(); \
} while(0)
/* Write one character to SPI - will not wait for end
useful for multiple writes with wait after final */
#define SPI_WRITE_FAST(data) \
do { \
UCB0IFG &= ~UCRXIFG; \
SPI_TXBUF = data; \
SPI_WAITFORTxREADY(); \
} while(0)
/* Read one character from SPI */
#define SPI_READ(data) \
do { \
UCB0IFG &= ~UCRXIFG; \
SPI_TXBUF = 0; \
SPI_WAITFORTxREADY(); \
SPI_BUSY_WAIT(); \
data = SPI_RXBUF; \
} while(0)
/* Flush the SPI read register */
#define SPI_FLUSH() \
do { \
SPI_RXBUF; \
SPI_RXBUF; \
} while(0);
#endif /* __SPI_H__ */

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)$Id: xmem.c,v 1.10 2009/09/07 11:31:26 nifi Exp $
*/
/**
* \file
* Device driver for the ST M25P80 40MHz 1Mbyte external memory.
* \author
* Björn Grönvall <bg@sics.se>
*
* Data is written bit inverted (~-operator) to flash so that
* unwritten data will read as zeros (UNIX style).
*/
#include "contiki.h"
#include <string.h>
#include "dev/spi.h"
#include "dev/xmem.h"
#include "dev/watchdog.h"
#if 0
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...) do {} while (0)
#endif
#define SPI_FLASH_INS_WREN 0x06
#define SPI_FLASH_INS_WRDI 0x04
#define SPI_FLASH_INS_RDSR 0x05
#define SPI_FLASH_INS_WRSR 0x01
#define SPI_FLASH_INS_READ 0x03
#define SPI_FLASH_INS_FAST_READ 0x0b
#define SPI_FLASH_INS_PP 0x02
#define SPI_FLASH_INS_SE 0xd8
#define SPI_FLASH_INS_BE 0xc7
#define SPI_FLASH_INS_DP 0xb9
#define SPI_FLASH_INS_RES 0xab
/*---------------------------------------------------------------------------*/
static void
write_enable(void)
{
int s;
s = splhigh();
SPI_FLASH_ENABLE();
//FASTSPI_TX(SPI_FLASH_INS_WREN);
//SPI_WAITFORTx_ENDED();
SPI_FLASH_DISABLE();
splx(s);
}
/*---------------------------------------------------------------------------*/
static unsigned
read_status_register(void)
{
unsigned char u;
int s;
s = splhigh();
SPI_FLASH_ENABLE();
//FASTSPI_TX(SPI_FLASH_INS_RDSR);
//SPI_WAITFORTx_ENDED();
//FASTSPI_CLEAR_RX();
//FASTSPI_RX(u);
SPI_FLASH_DISABLE();
splx(s);
return u;
}
/*---------------------------------------------------------------------------*/
/*
* Wait for a write/erase operation to finish.
*/
static unsigned
wait_ready(void)
{
unsigned u;
do {
u = read_status_register();
} while(u & 0x01); /* WIP=1, write in progress */
return u;
}
/*---------------------------------------------------------------------------*/
/*
* Erase 64k bytes of data. It takes about 1s before WIP goes low!
*/
static void
erase_sector(unsigned long offset)
{
int s;
wait_ready();
write_enable();
s = splhigh();
SPI_FLASH_ENABLE();
//FASTSPI_TX(SPI_FLASH_INS_SE);
//FASTSPI_TX(offset >> 16); /* MSB */
//FASTSPI_TX(offset >> 8);
//FASTSPI_TX(offset >> 0); /* LSB */
//SPI_WAITFORTx_ENDED();
SPI_FLASH_DISABLE();
splx(s);
}
/*---------------------------------------------------------------------------*/
/*
* Initialize external flash *and* SPI bus!
*/
void
xmem_init(void)
{
spi_init();
P4DIR |= BV(FLASH_CS) | BV(FLASH_HOLD) | BV(FLASH_PWR);
P4OUT |= BV(FLASH_PWR); /* P4.3 Output, turn on power! */
SPI_FLASH_DISABLE(); /* Unselect flash. */
SPI_FLASH_UNHOLD();
}
/*---------------------------------------------------------------------------*/
int
xmem_pread(void *_p, int size, unsigned long offset)
{
unsigned char *p = _p;
const unsigned char *end = p + size;
int s;
wait_ready();
ENERGEST_ON(ENERGEST_TYPE_FLASH_READ);
s = splhigh();
SPI_FLASH_ENABLE();
//FASTSPI_TX(SPI_FLASH_INS_READ);
//FASTSPI_TX(offset >> 16); /* MSB */
//FASTSPI_TX(offset >> 8);
//FASTSPI_TX(offset >> 0); /* LSB */
//SPI_WAITFORTx_ENDED();
//FASTSPI_CLEAR_RX();
for(; p < end; p++) {
unsigned char u;
//FASTSPI_RX(u);
*p = ~u;
}
SPI_FLASH_DISABLE();
splx(s);
ENERGEST_OFF(ENERGEST_TYPE_FLASH_READ);
return size;
}
/*---------------------------------------------------------------------------*/
static const char *
program_page(unsigned long offset, const unsigned char *p, int nbytes)
{
const unsigned char *end = p + nbytes;
int s;
wait_ready();
write_enable();
s = splhigh();
SPI_FLASH_ENABLE();
// FASTSPI_TX(SPI_FLASH_INS_PP);
//FASTSPI_TX(offset >> 16); /* MSB */
//FASTSPI_TX(offset >> 8);
//FASTSPI_TX(offset >> 0); /* LSB */
for(; p < end; p++) {
//FASTSPI_TX(~*p);
}
//SPI_WAITFORTx_ENDED();
SPI_FLASH_DISABLE();
splx(s);
return p;
}
/*---------------------------------------------------------------------------*/
int
xmem_pwrite(const void *_buf, int size, unsigned long addr)
{
const unsigned char *p = _buf;
const unsigned long end = addr + size;
unsigned long i, next_page;
ENERGEST_ON(ENERGEST_TYPE_FLASH_WRITE);
for(i = addr; i < end;) {
next_page = (i | 0xff) + 1;
if(next_page > end) {
next_page = end;
}
p = program_page(i, p, next_page - i);
i = next_page;
}
ENERGEST_OFF(ENERGEST_TYPE_FLASH_WRITE);
return size;
}
/*---------------------------------------------------------------------------*/
int
xmem_erase(long size, unsigned long addr)
{
unsigned long end = addr + size;
if(size % XMEM_ERASE_UNIT_SIZE != 0) {
PRINTF("xmem_erase: bad size\n");
return -1;
}
if(addr % XMEM_ERASE_UNIT_SIZE != 0) {
PRINTF("xmem_erase: bad offset\n");
return -1;
}
watchdog_stop();
for (; addr < end; addr += XMEM_ERASE_UNIT_SIZE) {
erase_sector(addr);
}
watchdog_start();
return size;
}
/*---------------------------------------------------------------------------*/

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/**
* \file
* Functions for reading and writing flash ROM.
* \author Adam Dunkels <adam@sics.se>
*/
/* Copyright (c) 2004 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#include "contiki.h"
#include "dev/flash.h"
#include "dev/watchdog.h"
#define FLASH_TIMEOUT 30
#define FLASH_REQ_TIMEOUT 150
static uint16_t sfrie;
/*---------------------------------------------------------------------------*/
void
flash_setup(void)
{
/* disable all interrupts to protect CPU
during programming from system crash */
dint();
/* Clear interrupt flag1. */
SFRIFG1 = 0;
/* The IFG1 = 0; statement locks up contikimac - not sure if this
statement needs to be here at all. I've removed it for now, since
it seems to work, but leave this little note here in case someone
stumbles over this code at some point. */
/* Stop watchdog. */
watchdog_stop();
/* disable all NMI-Interrupt sources */
sfrie = SFRIE1;
SFRIE1 = 0x00;
}
/*---------------------------------------------------------------------------*/
void
flash_done(void)
{
/* Enable interrupts. */
SFRIE1 = sfrie;
eint();
watchdog_start();
}
/*---------------------------------------------------------------------------*/
void
flash_clear(unsigned short *ptr)
{
uint8_t r;
FCTL3 = 0xA500; /* Lock = 0 */
while(FCTL3 & 0x0001) r++; /* Wait for BUSY = 0, not needed
unless run from RAM */
FCTL1 = 0xA502; /* ERASE = 1 */
*ptr = 0; /* erase Flash segment */
FCTL1 = 0xA500; /* ERASE = 0 automatically done?! */
FCTL3 = 0xA510; /* Lock = 1 */
}
/*---------------------------------------------------------------------------*/
void
flash_write(unsigned short *ptr, unsigned short word)
{
uint8_t r;
FCTL3 = 0xA500; /* Lock = 0 */
while(FCTL3 & 0x0001) r++; /* Wait for BUSY = 0, not needed unless
run from RAM */
FCTL1 = 0xA540; /* WRT = 1 */
*ptr = word; /* program Flash word */
FCTL1 = 0xA500; /* WRT = 0 */
FCTL3 = 0xA510; /* Lock = 1 */
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* $Id: node-id.c,v 1.1 2007/03/23 09:59:08 nifi Exp $
*/
/**
* \file
* Utility to store a node id in the external flash
* \author
* Adam Dunkels <adam@sics.se>
*/
#include "node-id.h"
#include "contiki-conf.h"
#include "dev/xmem.h"
unsigned short node_id = 0;
/*---------------------------------------------------------------------------*/
void
node_id_restore(void)
{
/* unsigned char buf[4]; */
/* xmem_pread(buf, 4, NODE_ID_XMEM_OFFSET); */
/* if(buf[0] == 0xad && */
/* buf[1] == 0xde) { */
/* node_id = (buf[2] << 8) | buf[3]; */
/* } else { */
node_id = 0;
/* } */
}
/*---------------------------------------------------------------------------*/
void
node_id_burn(unsigned short id)
{
/* unsigned char buf[4]; */
/* buf[0] = 0xad; */
/* buf[1] = 0xde; */
/* buf[2] = id >> 8; */
/* buf[3] = id & 0xff; */
//xmem_erase(XMEM_ERASE_UNIT_SIZE, NODE_ID_XMEM_OFFSET);
//xmem_pwrite(buf, 4, NODE_ID_XMEM_OFFSET);
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: node-id.h,v 1.1 2007/03/23 09:59:08 nifi Exp $
*/
#ifndef __NODE_ID_H__
#define __NODE_ID_H__
void node_id_restore(void);
void node_id_burn(unsigned short node_id);
extern unsigned short node_id;
#endif /* __NODE_ID_H__ */

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/**
* \file
* Platform configuration for the wismote platform.
*/
#ifndef __PLATFORM_CONF_H__
#define __PLATFORM_CONF_H__
/*
* Definitions below are dictated by the hardware and not really
* changeable!
*/
/* Platform WISMOTE */
#define WISMOTE 1
#define PLATFORM_HAS_LEDS 1
#define PLATFORM_HAS_BUTTON 1
/* CPU target speed in Hz */
#define F_CPU 16000000uL /*2457600uL*/
/* Our clock resolution, this is the same as Unix HZ. */
#define CLOCK_CONF_SECOND 128UL
#define BAUD2UBR(baud) ((F_CPU/baud))
#define CCIF
#define CLIF
#define HAVE_STDINT_H
#include "msp430def.h"
/* Types for clocks and uip_stats */
typedef unsigned short uip_stats_t;
typedef unsigned long clock_time_t;
typedef unsigned long off_t;
/* the low-level radio driver */
#define NETSTACK_CONF_RADIO cc2520_driver
/* LED ports */
#define LEDS_PxDIR P2DIR
#define LEDS_PxOUT P2OUT
#define LEDS_CONF_RED 0x10
#define LEDS_CONF_GREEN 0 //0x20
#define LEDS_CONF_YELLOW 0 //0x40
/* DCO speed resynchronization for more robust UART, etc. */
#ifndef DCOSYNCH_CONF_ENABLED
#define DCOSYNCH_CONF_ENABLED 0
#endif /* DCOSYNCH_CONF_ENABLED */
#ifndef DCOSYNCH_CONF_PERIOD
#define DCOSYNCH_CONF_PERIOD 30
#endif /* DCOSYNCH_CONF_PERIOD */
#define ROM_ERASE_UNIT_SIZE 512
#define XMEM_ERASE_UNIT_SIZE (64*1024L)
#define CFS_CONF_OFFSET_TYPE long
/* Use the first 64k of external flash for node configuration */
#define NODE_ID_XMEM_OFFSET (0 * XMEM_ERASE_UNIT_SIZE)
/* Use the second 64k of external flash for codeprop. */
#define EEPROMFS_ADDR_CODEPROP (1 * XMEM_ERASE_UNIT_SIZE)
#define CFS_XMEM_CONF_OFFSET (2 * XMEM_ERASE_UNIT_SIZE)
#define CFS_XMEM_CONF_SIZE (1 * XMEM_ERASE_UNIT_SIZE)
#define CFS_RAM_CONF_SIZE 4096
/*
* SPI bus configuration for the wismote
*/
/* SPI input/output registers. */
#define SPI_TXBUF UCB0TXBUF
#define SPI_RXBUF UCB0RXBUF
/* USART0 Tx ready? */
#define SPI_WAITFOREOTx() while (!(UCB0IFG & UCRXIFG))
/* USART0 Rx ready? */
#define SPI_WAITFOREORx() while (!(UCB0IFG & UCRXIFG))
/* USART0 Tx buffer ready? */
#define SPI_WAITFORTxREADY() while (!(UCB0IFG & UCRXIFG))
#define SPI_BUSY_WAIT() while ((UCB0STAT & UCBUSY) == 1)
#define SCK 1 /* P3.1 - Output: SPI Serial Clock (SCLK) */
#define MOSI 2 /* P3.2 - Output: SPI Master out - slave in (MOSI) */
#define MISO 3 /* P3.3 - Input: SPI Master in - slave out (MISO) */
/*
* SPI bus - M25P80 external flash configuration.
*/
#define FLASH_PWR //3 /* P4.3 Output */
#define FLASH_CS //4 /* P4.4 Output */
#define FLASH_HOLD //7 /* P4.7 Output */
/* Enable/disable flash access to the SPI bus (active low). */
#define SPI_FLASH_ENABLE() //( P4OUT &= ~BV(FLASH_CS) )
#define SPI_FLASH_DISABLE() //( P4OUT |= BV(FLASH_CS) )
#define SPI_FLASH_HOLD() // ( P4OUT &= ~BV(FLASH_HOLD) )
#define SPI_FLASH_UNHOLD() //( P4OUT |= BV(FLASH_HOLD) )
/*
* SPI bus - CC2520 pin configuration.
*/
#define CC2520_CONF_SYMBOL_LOOP_COUNT 800
/* P1.0 - Input: FIFOP from CC2520 */
#define CC2520_FIFOP_PORT(type) P1##type
#define CC2520_FIFOP_PIN 6
/* P1.3 - Input: FIFO from CC2520 */
#define CC2520_FIFO_PORT(type) P1##type
#define CC2520_FIFO_PIN 5
/* P1.4 - Input: CCA from CC2520 */
#define CC2520_CCA_PORT(type) P1##type
#define CC2520_CCA_PIN 7
/* P4.1 - Input: SFD from CC2520 */
#define CC2520_SFD_PORT(type) P2##type
#define CC2520_SFD_PIN 0
/* P4.2 - Output: SPI Chip Select (CS_N) */
#define CC2520_CSN_PORT(type) P3##type
#define CC2520_CSN_PIN 0
/* P4.5 - Output: VREG_EN to CC2520 */
#define CC2520_VREG_PORT(type) P4##type
#define CC2520_VREG_PIN 3
/* P4.6 - Output: RESET_N to CC2520 */
#define CC2520_RESET_PORT(type) P4##type
#define CC2520_RESET_PIN 4
#define CC2520_IRQ_VECTOR PORT1_VECTOR
/* Pin status.CC2520 */
#define CC2520_FIFOP_IS_1 (!!(CC2520_FIFOP_PORT(IN) & BV(CC2520_FIFOP_PIN)))
#define CC2520_FIFO_IS_1 (!!(CC2520_FIFO_PORT(IN) & BV(CC2520_FIFO_PIN)))
#define CC2520_CCA_IS_1 (!!(CC2520_CCA_PORT(IN) & BV(CC2520_CCA_PIN)))
#define CC2520_SFD_IS_1 (!!(CC2520_SFD_PORT(IN) & BV(CC2520_SFD_PIN)))
/* The CC2520 reset pin. */
#define SET_RESET_INACTIVE() (CC2520_RESET_PORT(OUT) |= BV(CC2520_RESET_PIN))
#define SET_RESET_ACTIVE() (CC2520_RESET_PORT(OUT) &= ~BV(CC2520_RESET_PIN))
/* CC2520 voltage regulator enable pin. */
#define SET_VREG_ACTIVE() (CC2520_VREG_PORT(OUT) |= BV(CC2520_VREG_PIN))
#define SET_VREG_INACTIVE() (CC2520_VREG_PORT(OUT) &= ~BV(CC2520_VREG_PIN))
/* CC2520 rising edge trigger for external interrupt 0 (FIFOP). */
#define CC2520_FIFOP_INT_INIT() do { \
CC2520_FIFOP_PORT(IES) &= ~BV(CC2520_FIFOP_PIN); \
CC2520_CLEAR_FIFOP_INT(); \
} while(0)
/* FIFOP on external interrupt 0. */
/* FIFOP on external interrupt 0. */
#define CC2520_ENABLE_FIFOP_INT() do { P1IE |= BV(CC2520_FIFOP_PIN); } while (0)
#define CC2520_DISABLE_FIFOP_INT() do { P1IE &= ~BV(CC2520_FIFOP_PIN); } while (0)
#define CC2520_CLEAR_FIFOP_INT() do { P1IFG &= ~BV(CC2520_FIFOP_PIN); } while (0)
/*
* Enables/disables CC2520 access to the SPI bus (not the bus).
* (Chip Select)
*/
/* ENABLE CSn (active low) */
#define CC2520_SPI_ENABLE() do{ UCB0CTL1 &= ~UCSWRST; clock_delay(5); P3OUT &= ~BIT0;clock_delay(5);}while(0)
/* DISABLE CSn (active low) */
#define CC2520_SPI_DISABLE() do{clock_delay(5);UCB0CTL1 |= UCSWRST;clock_delay(1); P3OUT |= BIT0;clock_delay(5);}while(0)
#define CC2520_SPI_IS_ENABLED() ((CC2520_CSN_PORT(OUT) & BV(CC2520_CSN_PIN)) != BV(CC2520_CSN_PIN))
#endif /* __PLATFORM_CONF_H__ */

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/*
* Copyright (c) 2011, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "contiki.h"
/*
* This is SPI initialization code for the MSP430X architecture.
*
*/
unsigned char spi_busy = 0;
/*
* Initialize SPI bus.
*/
void
spi_init(void)
{
UCB0CTL1 |= UCSWRST; // Put state machine in reset
UCB0CTL1 = UCSSEL0 | UCSSEL1; // Select ACLK
UCB0CTL0 |= UCCKPH | UCSYNC | UCMSB | UCMST; // 3-pin, 8-bit SPI master, rising edge capture
// 16 bit baud rate register
UCB0BR0 = 0x00; // MSB => 0
UCB0BR1 = 0x08; // LSB => SMCLK / (UCxxBR0 + UCxxBR1 × 256)
// Set MOSI and SCLK as OUT and MISO as IN ports
P3SEL |= ( BIT1 + BIT2 + BIT3 ); // Port3 = SPI peripheral
P3DIR |= ( BIT1 + BIT3 ); // MOSI and SCLK as Output
P3DIR &= ~BIT2; // Don't forget to configure MISO as Input
P3DIR |= BIT0;
UCB0CTL1 &= ~UCSWRST; // Initialize USCI state machine
}