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osd-contiki/platform/cc2530dk/contiki-main.c

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#include "contiki.h"
#include "soc.h"
#include "stack.h"
#include "sys/clock.h"
#include "sys/autostart.h"
#include "dev/serial-line.h"
#include "dev/slip.h"
#include "dev/leds.h"
#include "dev/io-arch.h"
#include "dev/dma.h"
#include "dev/cc2530-rf.h"
#include "dev/radio.h"
#include "dev/watchdog.h"
#include "dev/clock-isr.h"
#include "dev/port2.h"
#include "dev/lpm.h"
#include "dev/button-sensor.h"
#include "dev/adc-sensor.h"
#include "dev/leds-arch.h"
#include "net/rime/rime.h"
#include "net/netstack.h"
#include "net/mac/frame802154.h"
#include "debug.h"
#include "cc253x.h"
#include "sfr-bits.h"
#include "contiki-lib.h"
#include "contiki-net.h"
/*---------------------------------------------------------------------------*/
#if VIZTOOL_CONF_ON
PROCESS_NAME(viztool_process);
#endif
/*---------------------------------------------------------------------------*/
#if STARTUP_CONF_VERBOSE
#define PUTSTRING(...) putstring(__VA_ARGS__)
#define PUTHEX(...) puthex(__VA_ARGS__)
#define PUTBIN(...) putbin(__VA_ARGS__)
#define PUTCHAR(...) putchar(__VA_ARGS__)
#else
#define PUTSTRING(...)
#define PUTHEX(...)
#define PUTBIN(...)
#define PUTCHAR(...)
#endif
/*---------------------------------------------------------------------------*/
#if CLOCK_CONF_STACK_FRIENDLY
extern volatile uint8_t sleep_flag;
#endif
/*---------------------------------------------------------------------------*/
extern linkaddr_t linkaddr_node_addr;
static CC_AT_DATA uint16_t len;
/*---------------------------------------------------------------------------*/
#if ENERGEST_CONF_ON
static unsigned long irq_energest = 0;
#define ENERGEST_IRQ_SAVE(a) do { \
a = energest_type_time(ENERGEST_TYPE_IRQ); } while(0)
#define ENERGEST_IRQ_RESTORE(a) do { \
energest_type_set(ENERGEST_TYPE_IRQ, a); } while(0)
#else
#define ENERGEST_IRQ_SAVE(a) do {} while(0)
#define ENERGEST_IRQ_RESTORE(a) do {} while(0)
#endif
/*---------------------------------------------------------------------------*/
static void
fade(int l) CC_NON_BANKED
{
volatile int i, a;
int k, j;
for(k = 0; k < 400; ++k) {
j = k > 200 ? 400 - k : k;
leds_on(l);
for(i = 0; i < j; ++i) {
a = i;
}
leds_off(l);
for(i = 0; i < 200 - j; ++i) {
a = i;
}
}
}
/*---------------------------------------------------------------------------*/
static void
set_rf_params(void) CC_NON_BANKED
{
char i;
uint16_t short_addr;
uint8_t ext_addr[8];
#if CC2530_CONF_MAC_FROM_PRIMARY
__xdata unsigned char *macp = &X_IEEE_ADDR;
#else
__code unsigned char *macp = (__code unsigned char *)0xFFE8;
#endif
PUTSTRING("Rime is 0x");
PUTHEX(sizeof(linkaddr_t));
PUTSTRING(" bytes long\n");
#if CC2530_CONF_MAC_FROM_PRIMARY
PUTSTRING("Reading MAC from Info Page\n");
#else
PUTSTRING("Reading MAC from flash\n");
/*
* The MAC is always stored in 0xFFE8 of the highest BANK of our flash. This
* maps to address 0xFFF8 of our CODE segment, when this BANK is selected.
* Load the bank, read 8 bytes starting at 0xFFE8 and restore last BANK.
* Since we are called from main(), this MUST be BANK1 or something is very
* wrong. This code can be used even without a bankable firmware.
*/
/* Don't interrupt us to make sure no BANK switching happens while working */
DISABLE_INTERRUPTS();
/* Switch to the BANKn,
* map CODE: 0x8000 - 0xFFFF to FLASH: 0xn8000 - 0xnFFFF */
FMAP = CC2530_LAST_FLASH_BANK;
#endif
/*
* Read IEEE address from flash, store in ext_addr.
* Invert endianness (from little to big endian)
*/
for(i = 7; i >= 0; --i) {
ext_addr[i] = *macp;
macp++;
}
#if !CC2530_CONF_MAC_FROM_PRIMARY
/* Remap 0x8000 - 0xFFFF to BANK1 */
FMAP = 1;
ENABLE_INTERRUPTS();
#endif
short_addr = ext_addr[7];
short_addr |= ext_addr[6] << 8;
/* Populate linkaddr_node_addr. Maintain endianness */
memcpy(&linkaddr_node_addr, &ext_addr[8 - LINKADDR_SIZE], LINKADDR_SIZE);
/* Now the address is stored MSB first */
#if STARTUP_CONF_VERBOSE
PUTSTRING("Rime configured with address ");
for(i = 0; i < LINKADDR_SIZE - 1; i++) {
PUTHEX(linkaddr_node_addr.u8[i]);
PUTCHAR(':');
}
PUTHEX(linkaddr_node_addr.u8[i]);
PUTCHAR('\n');
#endif
/* Write params to RF registers */
NETSTACK_RADIO.set_value(RADIO_PARAM_PAN_ID, IEEE802154_PANID);
NETSTACK_RADIO.set_value(RADIO_PARAM_16BIT_ADDR, short_addr);
NETSTACK_RADIO.set_value(RADIO_PARAM_CHANNEL, CC2530_RF_CHANNEL);
NETSTACK_RADIO.set_object(RADIO_PARAM_64BIT_ADDR, ext_addr, 8);
return;
}
/*---------------------------------------------------------------------------*/
int
main(void) CC_NON_BANKED
{
/* Hardware initialization */
clock_init();
soc_init();
rtimer_init();
stack_poison();
/* Init LEDs here */
leds_init();
leds_off(LEDS_ALL);
fade(LEDS_GREEN);
/* initialize process manager. */
process_init();
#if DMA_ON
dma_init();
#endif
io_arch_init();
#if SLIP_ARCH_CONF_ENABLE
slip_arch_init(0);
#else
io_arch_set_input(serial_line_input_byte);
serial_line_init();
#endif
fade(LEDS_RED);
PUTSTRING("##########################################\n");
putstring(CONTIKI_VERSION_STRING "\n");
putstring(MODEL_STRING);
switch(CHIPID) {
case 0xA5:
putstring("cc2530");
break;
case 0xB5:
putstring("cc2531");
break;
case 0x95:
putstring("cc2533");
break;
case 0x8D:
putstring("cc2540");
break;
}
putstring("-" CC2530_FLAVOR_STRING ", ");
puthex(CHIPINFO1 + 1);
putstring("KB SRAM\n");
PUTSTRING("\nSDCC Build:\n");
#if STARTUP_CONF_VERBOSE
#ifdef HAVE_SDCC_BANKING
PUTSTRING(" With Banking.\n");
#endif /* HAVE_SDCC_BANKING */
#ifdef SDCC_MODEL_LARGE
PUTSTRING(" --model-large\n");
#endif /* SDCC_MODEL_LARGE */
#ifdef SDCC_MODEL_HUGE
PUTSTRING(" --model-huge\n");
#endif /* SDCC_MODEL_HUGE */
#ifdef SDCC_STACK_AUTO
PUTSTRING(" --stack-auto\n");
#endif /* SDCC_STACK_AUTO */
PUTCHAR('\n');
PUTSTRING(" Net: ");
PUTSTRING(NETSTACK_NETWORK.name);
PUTCHAR('\n');
PUTSTRING(" MAC: ");
PUTSTRING(NETSTACK_MAC.name);
PUTCHAR('\n');
PUTSTRING(" RDC: ");
PUTSTRING(NETSTACK_RDC.name);
PUTCHAR('\n');
PUTSTRING("##########################################\n");
#endif
watchdog_init();
/* Initialise the H/W RNG engine. */
random_init(0);
/* start services */
process_start(&etimer_process, NULL);
ctimer_init();
/* initialize the netstack */
netstack_init();
set_rf_params();
#if BUTTON_SENSOR_ON || ADC_SENSOR_ON
process_start(&sensors_process, NULL);
BUTTON_SENSOR_ACTIVATE();
ADC_SENSOR_ACTIVATE();
#endif
#if NETSTACK_CONF_WITH_IPV6
memcpy(&uip_lladdr.addr, &linkaddr_node_addr, sizeof(uip_lladdr.addr));
queuebuf_init();
process_start(&tcpip_process, NULL);
#endif /* NETSTACK_CONF_WITH_IPV6 */
#if VIZTOOL_CONF_ON
process_start(&viztool_process, NULL);
#endif
energest_init();
ENERGEST_ON(ENERGEST_TYPE_CPU);
autostart_start(autostart_processes);
watchdog_start();
fade(LEDS_YELLOW);
while(1) {
uint8_t r;
do {
/* Reset watchdog and handle polls and events */
watchdog_periodic();
#if CLOCK_CONF_STACK_FRIENDLY
if(sleep_flag) {
if(etimer_pending() &&
(etimer_next_expiration_time() - clock_time() - 1) > MAX_TICKS) {
etimer_request_poll();
}
sleep_flag = 0;
}
#endif
r = process_run();
} while(r > 0);
len = NETSTACK_RADIO.pending_packet();
if(len) {
packetbuf_clear();
len = NETSTACK_RADIO.read(packetbuf_dataptr(), PACKETBUF_SIZE);
if(len > 0) {
packetbuf_set_datalen(len);
NETSTACK_RDC.input();
}
}
#if LPM_MODE
#if (LPM_MODE==LPM_MODE_PM2)
SLEEP &= ~OSC_PD; /* Make sure both HS OSCs are on */
while(!(SLEEP & HFRC_STB)); /* Wait for RCOSC to be stable */
CLKCON |= OSC; /* Switch to the RCOSC */
while(!(CLKCON & OSC)); /* Wait till it's happened */
SLEEP |= OSC_PD; /* Turn the other one off */
#endif /* LPM_MODE==LPM_MODE_PM2 */
/*
* Set MCU IDLE or Drop to PM1. Any interrupt will take us out of LPM
* Sleep Timer will wake us up in no more than 7.8ms (max idle interval)
*/
SLEEPCMD = (SLEEPCMD & 0xFC) | (LPM_MODE - 1);
#if (LPM_MODE==LPM_MODE_PM2)
/*
* Wait 3 NOPs. Either an interrupt occurred and SLEEP.MODE was cleared or
* no interrupt occurred and we can safely power down
*/
__asm
nop
nop
nop
__endasm;
if(SLEEPCMD & SLEEP_MODE0) {
#endif /* LPM_MODE==LPM_MODE_PM2 */
ENERGEST_OFF(ENERGEST_TYPE_CPU);
ENERGEST_ON(ENERGEST_TYPE_LPM);
/* We are only interested in IRQ energest while idle or in LPM */
ENERGEST_IRQ_RESTORE(irq_energest);
/* Go IDLE or Enter PM1 */
PCON |= PCON_IDLE;
/* First instruction upon exiting PM1 must be a NOP */
__asm
nop
__endasm;
/* Remember energest IRQ for next pass */
ENERGEST_IRQ_SAVE(irq_energest);
ENERGEST_ON(ENERGEST_TYPE_CPU);
ENERGEST_OFF(ENERGEST_TYPE_LPM);
#if (LPM_MODE==LPM_MODE_PM2)
SLEEPCMD &= ~SLEEP_OSC_PD; /* Make sure both HS OSCs are on */
while(!(SLEEPCMD & SLEEP_XOSC_STB)); /* Wait for XOSC to be stable */
CLKCONCMD &= ~CLKCONCMD_OSC; /* Switch to the XOSC */
/*
* On occasion the XOSC is reported stable when in reality it's not.
* We need to wait for a safeguard of 64us or more before selecting it
*/
clock_delay_usec(65);
while(CLKCONCMD & CLKCONCMD_OSC); /* Wait till it's happened */
}
#endif /* LPM_MODE==LPM_MODE_PM2 */
#endif /* LPM_MODE */
}
}
/*---------------------------------------------------------------------------*/
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