/**
****************************************************************************************
* @brief Set analog comparator wakeup
* @param[in] acmpch enum ACMP_CH
* @param[in] callback Callback function pointer, which is called in IRQHandler.
* @description
* This function is used to set MCU wakeup by analog comparator.
*****************************************************************************************
*/
void wakeup_by_analog_comparator(enum ACMP_CH acmpch, void (*callback)(void))
{
if (sleep_env.wakeup_by_sleeptimer == 0) {
// Disable sleep timer wakeup
syscon_SetPGCR2WithMask(QN_SYSCON, SYSCON_MASK_OSC_WAKEUP_EN, MASK_DISABLE);
}
if (acmpch == ACMP0) {
analog_pin_enable(AIN0, MASK_ENABLE);
}
else {
analog_pin_enable(AIN2, MASK_ENABLE);
}
comparator_init(acmpch, VDD_8, ACMPO_0_GEN_INT, callback);
}
void pal_startTimers(void) {
// Initialize the hardware to drive the
// signal processing layers.
ctimer_set_callback(pal_captureTimerFn);
comparator_enablePin(LEFT_PORT, LEFT_PIN);
comparator_enablePin(VREF_PORT, VREF_PIN);
comparator_init();
comparator_setup(
comparator_getChannel(LEFT_PORT, LEFT_PIN),
comparator_getChannel(VREF_PORT, VREF_PIN)
);
comparator_on();
ctimer_init();
ptimer_init();
ptimer_start(TIMER_TICKS, pal_periodicTimerFn);
// Wait 100ms for everything to stabalize.
//util_delayMs(100);
}
int main (void)
{
SystemInit();
#if ACMP_TEST == TRUE
// --------------------------------------------
// analog comparator
// --------------------------------------------
acmp_io_config();
#if CONFIG_ENABLE_DRIVER_ACMP0==TRUE
analog_pin_enable(AIN0, MASK_ENABLE);
analog_pin_enable(AIN1, MASK_ENABLE);
acmp0_done = 0;
// comparator0 test
//comparator_init(ACMP0, VDD_1, ACMPO_0_GEN_INT, acmp0_test_cb);
//comparator_init(ACMP0, VDD_8, ACMPO_1_GEN_INT, acmp0_test_cb);
//comparator_init(ACMP0, VDD_15, ACMPO_0_GEN_INT, acmp0_test_cb);
comparator_init(ACMP0, EXT_REF, ACMPO_1_GEN_INT, acmp0_test_cb);
while (acmp0_done == 0);
#endif
#if CONFIG_ENABLE_DRIVER_ACMP1==TRUE
analog_pin_enable(AIN2, MASK_ENABLE);
analog_pin_enable(AIN3, MASK_ENABLE);
acmp1_done = 0;
// comparator1 test
//comparator_init(ACMP1, VDD_1, ACMPO_0_GEN_INT, acmp1_test_cb);
comparator_init(ACMP1, VDD_8, ACMPO_0_GEN_INT, acmp1_test_cb);
//comparator_init(ACMP1, VDD_15, ACMPO_0_GEN_INT, acmp1_test_cb);
while (acmp1_done == 0);
#endif
#endif
#if RF_SWEEP_TEST == TRUE
// --------------------------------------------
// analog RF
// --------------------------------------------
int mask = SYSCON_MASK_DIS_REF_PLL
| SYSCON_MASK_DIS_LO_VCO
| SYSCON_MASK_DIS_LO_PLL
| SYSCON_MASK_DIS_PA;
syscon_SetPGCR1WithMask(QN_SYSCON, mask, MASK_DISABLE);
rf_enable(RF_TX, MASK_ENABLE, MASK_ENABLE, 0x1F);
rf_tx_power_level_set(TX_GAIN_LEVLE10);
for (int i = 0; i < 40; i++) {
rf_set_freq(RF_TX, i);
delay(10000);
}
#endif
while (1) /* Loop forever */
{
}
}
