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changed slip-radio to be able to change panid over slip command

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This commit is contained in:
AndreasReder 2013-03-20 07:05:02 +01:00 committed by harald
parent 033adfa678
commit 20e8eba08b
8 changed files with 752 additions and 0 deletions
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20
examples/osd/slip-radio/Makefile Normal file
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CONTIKI_PROJECT=slip-radio
all: $(CONTIKI_PROJECT)
APPS = slip-cmd
CONTIKI=../../..
WITH_UIP6=1
UIP_CONF_IPV6=1
UIP_CONF_RPL=0
#linker optimizations
SMALL=1
CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
PROJECT_SOURCEFILES += slip-net.c no-framer.c
ifeq ($(TARGET),sky)
PROJECT_SOURCEFILES += slip-radio-cc2420.c slip-radio-sky-sensors.c
endif
include $(CONTIKI)/Makefile.include

114
examples/osd/slip-radio/no-framer.c Normal file
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/*
* 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.
*
*/
/**
* \file
* MAC framer that does nothing...
* \author
* Niclas Finne <nfi@sics.se>
* Joakim Eriksson <joakime@sics.se>
*/
#include "net/mac/framer.h"
#include "net/mac/frame802154.h"
#include "net/packetbuf.h"
#include <string.h>
#define DEBUG 2
#if DEBUG
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#define PRINTADDR(addr) PRINTF(" %02x%02x:%02x%02x:%02x%02x:%02x%02x ", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7])
#else
#define PRINTF(...)
#define PRINTADDR(addr)
#endif
/** \brief The 16-bit identifier of the PAN on which the device is
* sending to. If this value is 0xffff, the device is not
* associated.
*/
static const uint16_t mac_dst_pan_id = IEEE802154_PANID;
/** \brief The 16-bit identifier of the PAN on which the device is
* operating. If this value is 0xffff, the device is not
* associated.
*/
static const uint16_t mac_src_pan_id = IEEE802154_PANID;
/*---------------------------------------------------------------------------*/
static int
is_broadcast_addr(uint8_t mode, uint8_t *addr)
{
int i = mode == FRAME802154_SHORTADDRMODE ? 2 : 8;
while(i-- > 0) {
if(addr[i] != 0xff) {
return 0;
}
}
return 1;
}
/*---------------------------------------------------------------------------*/
static int
create(void)
{
/* nothing extra... */
return 0;
}
/*---------------------------------------------------------------------------*/
static int
parse(void)
{
frame802154_t frame;
int len;
len = packetbuf_datalen();
if(frame802154_parse(packetbuf_dataptr(), len, &frame)) {
if(frame.fcf.dest_addr_mode) {
if(!is_broadcast_addr(frame.fcf.dest_addr_mode, frame.dest_addr)) {
packetbuf_set_addr(PACKETBUF_ADDR_RECEIVER, (rimeaddr_t *)&frame.dest_addr);
}
}
packetbuf_set_addr(PACKETBUF_ADDR_SENDER, (rimeaddr_t *)&frame.src_addr);
packetbuf_set_attr(PACKETBUF_ATTR_PENDING, frame.fcf.frame_pending);
/* packetbuf_set_attr(PACKETBUF_ATTR_RELIABLE, frame.fcf.ack_required);*/
packetbuf_set_attr(PACKETBUF_ATTR_PACKET_ID, frame.seq);
PRINTF("15.4-IN: %2X", frame.fcf.frame_type);
PRINTADDR(packetbuf_addr(PACKETBUF_ADDR_SENDER));
PRINTADDR(packetbuf_addr(PACKETBUF_ADDR_RECEIVER));
PRINTF("%u (%u)\n", packetbuf_datalen(), len);
return 0;
}
return 0;
}
/*---------------------------------------------------------------------------*/
const struct framer no_framer = {
create, parse
};

76
examples/osd/slip-radio/project-conf.h Normal file
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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.
*/
#ifndef __PROJECT_CONF_H__
#define __PROJECT_CONF_H__
#undef QUEUEBUF_CONF_NUM
#define QUEUEBUF_CONF_NUM 4
#undef UIP_CONF_BUFFER_SIZE
#define UIP_CONF_BUFFER_SIZE 140
#undef UIP_CONF_ROUTER
#define UIP_CONF_ROUTER 0
#undef UIP_CONF_IPV6_RPL
#define UIP_CONF_IPV6_RPL 0
#define CMD_CONF_OUTPUT slip_radio_cmd_output
/* add the cmd_handler_cc2420 + some sensors if TARGET_SKY */
#ifdef CONTIKI_TARGET_SKY
#define CMD_CONF_HANDLERS slip_radio_cmd_handler,cmd_handler_cc2420
#define SLIP_RADIO_CONF_SENSORS slip_radio_sky_sensors
#else
#define CMD_CONF_HANDLERS slip_radio_cmd_handler
#endif
/* configuration for the slipradio/network driver */
#undef NETSTACK_CONF_MAC
#define NETSTACK_CONF_MAC csma_driver
#undef NETSTACK_CONF_RDC
/* #define NETSTACK_CONF_RDC nullrdc_noframer_driver */
#define NETSTACK_CONF_RDC contikimac_driver
#undef NETSTACK_CONF_NETWORK
#define NETSTACK_CONF_NETWORK slipnet_driver
#undef NETSTACK_CONF_FRAMER
#define NETSTACK_CONF_FRAMER no_framer
#undef CC2420_CONF_AUTOACK
#define CC2420_CONF_AUTOACK 1
#undef UART1_CONF_RX_WITH_DMA
#define UART1_CONF_RX_WITH_DMA 1
#endif /* __PROJECT_CONF_H__ */

103
examples/osd/slip-radio/slip-net.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 "net/netstack.h"
#include "net/uip.h"
#include "net/packetbuf.h"
#include "dev/slip.h"
#include <stdio.h>
#define SLIP_END 0300
#define SLIP_ESC 0333
#define SLIP_ESC_END 0334
#define SLIP_ESC_ESC 0335
#define DEBUG 0
/*---------------------------------------------------------------------------*/
void
slipnet_init(void)
{
}
/*---------------------------------------------------------------------------*/
void
slip_send_packet(const uint8_t *ptr, int len)
{
uint16_t i;
uint8_t c;
slip_arch_writeb(SLIP_END);
for(i = 0; i < len; ++i) {
c = *ptr++;
if(c == SLIP_END) {
slip_arch_writeb(SLIP_ESC);
c = SLIP_ESC_END;
} else if(c == SLIP_ESC) {
slip_arch_writeb(SLIP_ESC);
c = SLIP_ESC_ESC;
}
slip_arch_writeb(c);
}
slip_arch_writeb(SLIP_END);
}
/*---------------------------------------------------------------------------*/
void
slipnet_input(void)
{
int i;
/* radio should be configured for filtering so this should be simple */
/* this should be sent over SLIP! */
/* so just copy into uip-but and send!!! */
/* Format: !R<data> ? */
uip_len = packetbuf_datalen();
i = packetbuf_copyto(uip_buf);
if(DEBUG) {
printf("Slipnet got input of len: %d, copied: %d\n",
packetbuf_datalen(), i);
for(i = 0; i < uip_len; i++) {
printf("%02x", (unsigned char) uip_buf[i]);
if((i & 15) == 15) printf("\n");
else if((i & 7) == 7) printf(" ");
}
printf("\n");
}
/* printf("SUT: %u\n", uip_len); */
slip_send_packet(uip_buf, uip_len);
}
/*---------------------------------------------------------------------------*/
const struct network_driver slipnet_driver = {
"slipnet",
slipnet_init,
slipnet_input
};
/*---------------------------------------------------------------------------*/

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examples/osd/slip-radio/slip-radio-cc2420.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.
*
* Sets up some commands for the CC2420 radio chip.
*/
#include "contiki.h"
#include "dev/cc2420.h"
#include "cmd.h"
#include <stdio.h>
int
cmd_handler_cc2420(const uint8_t *data, int len)
{
if(data[0] == '!') {
if(data[1] == 'C') {
printf("cc2420_cmd: setting channel: %d\n", data[2]);
cc2420_set_channel(data[2]);
return 1;
}
} else if(data[0] == '?') {
if(data[1] == 'C') {
uint8_t buf[4];
printf("cc2420_cmd: getting channel: %d\n", data[2]);
buf[0] = '!';
buf[1] = 'C';
buf[2] = cc2420_get_channel();
cmd_send(buf, 3);
return 1;
}
}
return 0;
}

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examples/osd/slip-radio/slip-radio-sky-sensors.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 "lib/sensors.h"
#include "dev/sht11-sensor.h"
#include "slip-radio.h"
#include "cmd.h"
#include <stdio.h>
/*---------------------------------------------------------------------------*/
static void
init(void)
{
}
/*---------------------------------------------------------------------------*/
static int
write_percent_float(char *data, int maxlen, int temp)
{
int t;
t = temp % 100;
if(t < 0) {
t = -t;
}
return snprintf(data, maxlen, "%d.%02d", temp / 100, t);
}
/*---------------------------------------------------------------------------*/
static void
send(void)
{
#define MAX_SIZE 40
char data[MAX_SIZE];
int temperature;
int ms;
long hum;
int pos = 0;
/* SENSORS_ACTIVATE(light_sensor); */
SENSORS_ACTIVATE(sht11_sensor);
pos += snprintf(data, MAX_SIZE, "!D");
/* int light1 = light_sensor.value(LIGHT_SENSOR_PHOTOSYNTHETIC); */
/* int light2 = light_sensor.value(LIGHT_SENSOR_TOTAL_SOLAR); */
temperature = -3970 + sht11_sensor.value(SHT11_SENSOR_TEMP);
ms = sht11_sensor.value(SHT11_SENSOR_HUMIDITY);
/* this is in * 10000 */
/* -2.0468 + 0.0367 * ms + -1.5955e-6 * ms * ms ...too small value... */
hum = (-20468L + 367L * ms) / 100L;
/* SENSORS_DEACTIVATE(light_sensor); */
SENSORS_DEACTIVATE(sht11_sensor);
pos += snprintf(&data[pos], MAX_SIZE - pos, "temp=");
pos += write_percent_float(&data[pos], MAX_SIZE - pos, temperature);
pos += snprintf(&data[pos], MAX_SIZE - pos, ";hum=");
pos += write_percent_float(&data[pos], MAX_SIZE - pos, hum);
cmd_send((uint8_t *)data, pos);
}
/* ---------------------------------------------------------------------- */
const struct slip_radio_sensors slip_radio_sky_sensors = {
init, send
};
/* ---------------------------------------------------------------------- */

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examples/osd/slip-radio/slip-radio.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.
*/
/**
* \file
* Slip-radio driver
* \author
* Niclas Finne <nfi@sics.se>
* Joakim Eriksson <joakime@sics.se>
* Andreas Reder
*/
#include "contiki.h"
#include "net/uip.h"
#include "net/uip-ds6.h"
#include "dev/slip.h"
#include <string.h>
#include "net/netstack.h"
#include "net/packetbuf.h"
#define DEBUG DEBUG_FULL
#include "net/uip-debug.h"
#include "cmd.h"
#include "slip-radio.h"
#include "packetutils.h"
#include <avr/eeprom.h>
#include "watchdog.h"
#include "params.h"
extern uint16_t eemem_panid EEMEM;
extern uint8_t eemem_channel[] EEMEM;
#ifdef SLIP_RADIO_CONF_SENSORS
extern const struct slip_radio_sensors SLIP_RADIO_CONF_SENSORS;
#endif
void slip_send_packet(const uint8_t *ptr, int len);
/* max 16 packets at the same time??? */
uint8_t packet_ids[16];
int packet_pos;
static int slip_radio_cmd_handler(const uint8_t *data, int len);
int cmd_handler_cc2420(const uint8_t *data, int len);
/*---------------------------------------------------------------------------*/
#ifdef CMD_CONF_HANDLERS
CMD_HANDLERS(CMD_CONF_HANDLERS);
#else
CMD_HANDLERS(slip_radio_cmd_handler);
#endif
/*---------------------------------------------------------------------------*/
static void
packet_sent(void *ptr, int status, int transmissions)
{
uint8_t buf[20];
uint8_t sid;
int pos;
sid = *((uint8_t *)ptr);
PRINTF("Slip-radio: packet sent! sid: %d, status: %d, tx: %d\n",
sid, status, transmissions);
/* packet callback from lower layers */
/* neighbor_info_packet_sent(status, transmissions); */
pos = 0;
buf[pos++] = '!';
buf[pos++] = 'R';
buf[pos++] = sid;
buf[pos++] = status; /* one byte ? */
buf[pos++] = transmissions;
cmd_send(buf, pos);
}
/*---------------------------------------------------------------------------*/
static int
slip_radio_cmd_handler(const uint8_t *data, int len)
{
int i;
uint16_t panid;
if(data[0] == '!') {
/* should send out stuff to the radio - ignore it as IP */
/* --- s e n d --- */
if(data[1] == 'S') {
int pos;
packet_ids[packet_pos] = data[2];
packetbuf_clear();
pos = packetutils_deserialize_atts(&data[3], len - 3);
if(pos < 0) {
PRINTF("slip-radio: illegal packet attributes\n");
return 1;
}
pos += 3;
len -= pos;
if(len > PACKETBUF_SIZE) {
len = PACKETBUF_SIZE;
}
memcpy(packetbuf_dataptr(), &data[pos], len);
packetbuf_set_datalen(len);
PRINTF("slip-radio: sending %u (%d bytes)\n",
data[2], packetbuf_datalen());
/* parse frame before sending to get addresses, etc. */
no_framer.parse();
NETSTACK_MAC.send(packet_sent, &packet_ids[packet_pos]);
packet_pos++;
if(packet_pos >= sizeof(packet_ids)) {
packet_pos = 0;
}
return 1;
}
} else if(uip_buf[0] == '?') {
PRINTF("Got request message of type %c\n", uip_buf[1]);
if(data[1] == 'M') {
/* this is just a test so far... just to see if it works */
uip_buf[0] = '!';
uip_buf[1] = 'M';
for(i = 0; i < 8; i++) {
uip_buf[2 + i] = uip_lladdr.addr[i];
}
uip_len = 10;
cmd_send(uip_buf, uip_len);
return 1;
} else if( data[1] == 'P'){
panid = (data[2] << 8) + data[3];
PRINTF("slip-radio: received change panid command, new panid %u\n", len);
cli();
eeprom_write_word(&eemem_panid, panid);
sei();
watchdog_reboot();
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
void
slip_radio_cmd_output(const uint8_t *data, int data_len)
{
slip_send_packet(data, data_len);
}
/*---------------------------------------------------------------------------*/
static void
slip_input_callback(void)
{
PRINTF("SR-SIN: %u '%c%c'\n", uip_len, uip_buf[0], uip_buf[1]);
cmd_input(uip_buf, uip_len);
uip_len = 0;
}
/*---------------------------------------------------------------------------*/
static void
init(void)
{
#ifndef BAUD2UBR
#define BAUD2UBR(baud) baud
#endif
slip_arch_init(BAUD2UBR(115200));
process_start(&slip_process, NULL);
slip_set_input_callback(slip_input_callback);
packet_pos = 0;
}
/*---------------------------------------------------------------------------*/
#if !SLIP_RADIO_CONF_NO_PUTCHAR
#undef putchar
int
putchar(int c)
{
#define SLIP_END 0300
static char debug_frame = 0;
if(!debug_frame) { /* Start of debug output */
slip_arch_writeb(SLIP_END);
slip_arch_writeb('\r'); /* Type debug line == '\r' */
debug_frame = 1;
}
/* Need to also print '\n' because for example COOJA will not show
any output before line end */
slip_arch_writeb((char)c);
/*
* Line buffered output, a newline marks the end of debug output and
* implicitly flushes debug output.
*/
if(c == '\n') {
slip_arch_writeb(SLIP_END);
debug_frame = 0;
}
return c;
}
#endif
/*---------------------------------------------------------------------------*/
PROCESS(slip_radio_process, "Slip radio process");
AUTOSTART_PROCESSES(&slip_radio_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(slip_radio_process, ev, data)
{
static struct etimer et;
PROCESS_BEGIN();
init();
NETSTACK_RDC.off(1);
#ifdef SLIP_RADIO_CONF_SENSORS
SLIP_RADIO_CONF_SENSORS.init();
#endif
printf("Slip Radio started...\n");
etimer_set(&et, CLOCK_SECOND * 3);
while(1) {
PROCESS_YIELD();
if(etimer_expired(&et)) {
etimer_reset(&et);
#ifdef SLIP_RADIO_CONF_SENSORS
SLIP_RADIO_CONF_SENSORS.send();
#endif
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/

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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 __SLIP_RADIO_H__
#define __SLIP_RADIO_H__
struct slip_radio_sensors {
/** Initialize the driver */
void (* init)(void);
/** Send the sensor data packet via the command send */
void (* send)(void);
};
#endif /* __SLIP_RADIO_H__ */