PUBLIC void vJenie_CbInit(bool_t bWarmStart)
{
vUtils_Init();
if(bWarmStart==FALSE)
{
(void)u32AHI_Init();
sHomeData.bStackReady=FALSE;
/* Initialise buttons, LEDs and program variables */
vInitEndpoint();
/* Set DIO for buttons and LEDs */
vLedControl(LED1, FALSE);
vLedControl(LED2, FALSE);
vLedInitRfd();
vButtonInitRfd();
#ifdef NO_SLEEP
vAHI_WakeTimerEnable(E_AHI_WAKE_TIMER_1, TRUE);
#endif
/* Set SW1(dio9) to input */
vAHI_DioSetDirection(E_AHI_DIO9_INT, 0);
/* set interrupt for DIO9 to occur on button release - rising edge */
vAHI_DioInterruptEdge(E_AHI_DIO9_INT, 0);
/* enable interrupt for DIO9 */
vAHI_DioInterruptEnable(E_AHI_DIO9_INT, 0);
/* Set SW2(dio10) to input */
vAHI_DioSetDirection(E_AHI_DIO10_INT, 0);
/* set interrupt for DIO9 to occur on button release - rising edge */
vAHI_DioInterruptEdge(E_AHI_DIO10_INT, 0);
/* enable interrupt for DIO9 */
vAHI_DioInterruptEnable(E_AHI_DIO10_INT, 0);
/* Set up peripheral hardware */
vALSreset();
vHTSreset();
/* Start ALS now: it automatically keeps re-sampling after this */
vALSstartReadChannel(0);
sHomeData.eAppState = E_STATE_REGISTER;
switch(eJenie_Start(E_JENIE_END_DEVICE)) /* Start network as end device */
{
case E_JENIE_SUCCESS:
#ifdef DEBUG
vUtils_Debug("Jenie Started");
#endif
#ifdef HIGH_POWER
/* Set high power mode */
eJenie_RadioPower(18, TRUE);
#endif
break;
case E_JENIE_ERR_UNKNOWN:
case E_JENIE_ERR_INVLD_PARAM:
case E_JENIE_ERR_STACK_RSRC:
case E_JENIE_ERR_STACK_BUSY:
default:
/* Do something on failure?? */
break;
}
}else{
/* Set up peripheral hardware */
vALSreset();
vHTSreset();
/* Start ALS now: it automatically keeps re-sampling after this */
vALSstartReadChannel(0);
switch(eJenie_Start(E_JENIE_END_DEVICE)) /* Start network as end device */
{
case E_JENIE_SUCCESS:
#ifdef HIGH_POWER
/* Set high power mode */
eJenie_RadioPower(18, TRUE);
#endif
break;
case E_JENIE_ERR_UNKNOWN:
case E_JENIE_ERR_INVLD_PARAM:
case E_JENIE_ERR_STACK_RSRC:
case E_JENIE_ERR_STACK_BUSY:
default:
/* Do something on failure?? */
break;
}
}
/* set watchdog to long timeout - override setting in JenNet startup */
#ifdef WATCHDOG_ENABLED
vAHI_WatchdogStart(254);
#endif
}
static void
main_loop(void)
{
int r;
clock_time_t time_to_etimer;
rtimer_clock_t ticks_to_rtimer;
while(1) {
do {
/* Reset watchdog. */
watchdog_periodic();
r = process_run();
} while(r > 0);
/*
* Idle processing.
*/
watchdog_stop();
#if DCOSYNCH_CONF_ENABLED
/* Calibrate the DCO every DCOSYNCH_PERIOD
* if we have more than 500uSec until next rtimer
* PS: Calibration disables interrupts and blocks for 200uSec.
* */
if(clock_seconds() - last_dco_calibration_time > DCOSYNCH_PERIOD) {
if(rtimer_arch_time_to_rtimer() > RTIMER_SECOND / 2000) {
/* PRINTF("ContikiMain: Calibrating the DCO\n"); */
eAHI_AttemptCalibration();
/* Patch to allow CpuDoze after calibration */
vREG_PhyWrite(REG_PHY_IS, REG_PHY_INT_VCO_CAL_MASK);
last_dco_calibration_time = clock_seconds();
}
}
#endif /* DCOSYNCH_CONF_ENABLED */
/* flush standard output before sleeping */
uart_driver_flush(E_AHI_UART_0, TRUE, FALSE);
/* calculate the time to the next etimer and rtimer */
time_to_etimer = clock_arch_time_to_etimer();
ticks_to_rtimer = rtimer_arch_time_to_rtimer();
#if JN516X_SLEEP_ENABLED
/* we can sleep only up to the next rtimer/etimer */
rtimer_clock_t max_sleep_time = ticks_to_rtimer;
if(max_sleep_time >= JN516X_MIN_SLEEP_TIME) {
/* also take into account etimers */
uint64_t ticks_to_etimer = ((uint64_t)time_to_etimer * RTIMER_SECOND) / CLOCK_SECOND;
max_sleep_time = MIN(ticks_to_etimer, ticks_to_rtimer);
}
if(max_sleep_time >= JN516X_MIN_SLEEP_TIME) {
max_sleep_time -= JN516X_SLEEP_GUARD_TIME;
/* bound the sleep time to 1 second */
max_sleep_time = MIN(max_sleep_time, JN516X_MAX_SLEEP_TIME);
#if !RTIMER_USE_32KHZ
/* convert to 32.768 kHz oscillator ticks */
max_sleep_time = (uint64_t)max_sleep_time * JN516X_XOSC_SECOND / RTIMER_SECOND;
#endif
vAHI_WakeTimerEnable(WAKEUP_TIMER, TRUE);
/* sync with the tick timer */
WAIT_FOR_EDGE(sleep_start);
sleep_start_ticks = u32AHI_TickTimerRead();
vAHI_WakeTimerStartLarge(WAKEUP_TIMER, max_sleep_time);
ENERGEST_SWITCH(ENERGEST_TYPE_CPU, ENERGEST_TYPE_EXTRA_LPM);
vAHI_Sleep(E_AHI_SLEEP_OSCON_RAMON);
} else {
#else
{
#endif /* JN516X_SLEEP_ENABLED */
clock_arch_schedule_interrupt(time_to_etimer, ticks_to_rtimer);
ENERGEST_SWITCH(ENERGEST_TYPE_CPU, ENERGEST_TYPE_LPM);
vAHI_CpuDoze();
watchdog_start();
ENERGEST_SWITCH(ENERGEST_TYPE_LPM, ENERGEST_TYPE_CPU);
}
}
}
/*---------------------------------------------------------------------------*/
void
AppColdStart(void)
{
/* After reset or sleep with memory off */
main();
}
/*---------------------------------------------------------------------------*/
void
AppWarmStart(void)
{
/* Wakeup after sleep with memory on.
* Need to initialize devices but not the application state.
* Note: the actual time this function is called is
* ~8 ticks (32kHz timer) later than the scheduled sleep end time.
*/
uint32_t sleep_ticks;
uint64_t sleep_end;
rtimer_clock_t sleep_ticks_rtimer;
clock_arch_calibrate();
leds_init();
uart0_init(UART_BAUD_RATE); /* Must come before first PRINTF */
NETSTACK_RADIO.init();
watchdog_init();
watchdog_stop();
WAIT_FOR_EDGE(sleep_end);
sleep_ticks = (uint32_t)(sleep_start - sleep_end) + 1;
#if RTIMER_USE_32KHZ
sleep_ticks_rtimer = sleep_ticks;
#else
{
static uint32_t remainder;
uint64_t t = (uint64_t)sleep_ticks * RTIMER_SECOND + remainder;
sleep_ticks_rtimer = (uint32_t)(t / JN516X_XOSC_SECOND);
remainder = t - sleep_ticks_rtimer * JN516X_XOSC_SECOND;
}
#endif
/* reinitialize rtimers */
rtimer_arch_reinit(sleep_start_ticks, sleep_ticks_rtimer);
ENERGEST_SWITCH(ENERGEST_TYPE_EXTRA_LPM, ENERGEST_TYPE_CPU);
watchdog_start();
/* reinitialize clock */
clock_arch_init(1);
/* schedule etimer interrupt */
clock_arch_schedule_interrupt(clock_arch_time_to_etimer(), rtimer_arch_time_to_rtimer());
#if DCOSYNCH_CONF_ENABLED
/* The radio is recalibrated on wakeup */
last_dco_calibration_time = clock_seconds();
#endif
main_loop();
}