354 lines
8.9 KiB
C
354 lines
8.9 KiB
C
#include "contiki.h"
|
|
#include "soc.h"
|
|
#include "sys/clock.h"
|
|
#include "sys/autostart.h"
|
|
#include "dev/serial-line.h"
|
|
#include "dev/slip.h"
|
|
#include "dev/leds.h"
|
|
#include "dev/uart0.h"
|
|
#include "dev/dma.h"
|
|
#include "dev/cc2530-rf.h"
|
|
#include "dev/watchdog.h"
|
|
#include "dev/clock-isr.h"
|
|
#include "dev/lpm.h"
|
|
#include "dev/button-sensor.h"
|
|
#include "dev/adc-sensor.h"
|
|
#include "dev/leds-arch.h"
|
|
#include "net/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 __bit sleep_flag;
|
|
#endif
|
|
/*---------------------------------------------------------------------------*/
|
|
extern rimeaddr_t rimeaddr_node_addr;
|
|
static __data int r;
|
|
static __data int 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_rime_addr(void) CC_NON_BANKED
|
|
{
|
|
char i;
|
|
|
|
#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(rimeaddr_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
|
|
|
|
for(i = (RIMEADDR_SIZE - 1); i >= 0; --i) {
|
|
rimeaddr_node_addr.u8[i] = *macp;
|
|
macp++;
|
|
}
|
|
|
|
#if !CC2530_CONF_MAC_FROM_PRIMARY
|
|
/* Remap 0x8000 - 0xFFFF to BANK1 */
|
|
FMAP = 1;
|
|
ENABLE_INTERRUPTS();
|
|
#endif
|
|
|
|
/* Now the address is stored MSB first */
|
|
#if STARTUP_CONF_VERBOSE
|
|
PUTSTRING("Rime configured with address ");
|
|
for(i = 0; i < RIMEADDR_SIZE - 1; i++) {
|
|
PUTHEX(rimeaddr_node_addr.u8[i]);
|
|
PUTCHAR(':');
|
|
}
|
|
PUTHEX(rimeaddr_node_addr.u8[i]);
|
|
PUTCHAR('\n');
|
|
#endif
|
|
|
|
cc2530_rf_set_addr(IEEE802154_PANID);
|
|
return;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
main(void) CC_NON_BANKED
|
|
{
|
|
/* Hardware initialization */
|
|
clock_init();
|
|
soc_init();
|
|
rtimer_init();
|
|
|
|
/* Init LEDs here */
|
|
leds_init();
|
|
leds_off(LEDS_ALL);
|
|
fade(LEDS_GREEN);
|
|
|
|
/* initialize process manager. */
|
|
process_init();
|
|
|
|
/* Init UART */
|
|
uart0_init();
|
|
|
|
#if DMA_ON
|
|
dma_init();
|
|
#endif
|
|
|
|
#if SLIP_ARCH_CONF_ENABLE
|
|
slip_arch_init(0);
|
|
#else
|
|
uart0_set_input(serial_line_input_byte);
|
|
serial_line_init();
|
|
#endif
|
|
fade(LEDS_RED);
|
|
|
|
PUTSTRING("##########################################\n");
|
|
putstring(CONTIKI_VERSION_STRING "\n");
|
|
putstring("TI SmartRF05 EB\n");
|
|
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_rime_addr();
|
|
|
|
#if BUTTON_SENSOR_ON || ADC_SENSOR_ON
|
|
process_start(&sensors_process, NULL);
|
|
BUTTON_SENSOR_ACTIVATE();
|
|
ADC_SENSOR_ACTIVATE();
|
|
#endif
|
|
|
|
#if UIP_CONF_IPV6
|
|
memcpy(&uip_lladdr.addr, &rimeaddr_node_addr, sizeof(uip_lladdr.addr));
|
|
queuebuf_init();
|
|
process_start(&tcpip_process, NULL);
|
|
#endif /* UIP_CONF_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) {
|
|
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 */
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|