示例#1
0
/**
 * \brief Init function for the left button.
 *
 * Parameters are ignored. They have been included because the prototype is
 * dictated by the core sensor api. The return value is also not required by
 * the API but otherwise ignored.
 *
 * \param type ignored
 * \param value ignored
 * \return ignored
 */
static int
config_ac_zero_detector(int type, int value)
{
//  config(BUTTON_LEFT_PORT_BASE, BUTTON_LEFT_PIN_MASK);
      /* Software controlled */
  GPIO_SOFTWARE_CONTROL(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);

  /* Se2t pin to input */
  GPIO_SET_INPUT(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);

  /* Enable edge detection */
  GPIO_DETECT_EDGE(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);

  /* Single edge */
  GPIO_TRIGGER_SINGLE_EDGE(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);

  /* Trigger interrupt on Falling edge */
  GPIO_DETECT_FALLING(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);
//We can't use RISING detect, becuse while symithtor is open detector will always return 1=like we have
//zero crossing, so we can use FALLING edge only.

//  GPIO_DETECT_RISING(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);

  GPIO_ENABLE_INTERRUPT(AC_ZERO_DETECTOR_PORT_BASE, AC_ZERO_DETECTOR_PIN_MASK);

  ioc_set_over(AC_ZERO_DETECTOR_PORT, AC_ZERO_DETECTOR_PIN, IOC_OVERRIDE_PUE);

  nvic_interrupt_enable(AC_ZERO_DETECTOR_VECTOR);
  gpio_register_callback(zero_cross_callback, AC_ZERO_DETECTOR_PORT, AC_ZERO_DETECTOR_PIN);
  return 1;
}
示例#2
0
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
    if(type != MOTION_ACTIVE) {
        PRINTF("Motion: invalid configuration option\n");
        return MOTION_ERROR;
    }

    if(!value) {
        presence_int_callback = NULL;
        GPIO_DISABLE_INTERRUPT(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
        return MOTION_SUCCESS;
    }

    /* Configure interruption */
    GPIO_SOFTWARE_CONTROL(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
    GPIO_SET_INPUT(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
    GPIO_DETECT_RISING(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
    GPIO_TRIGGER_SINGLE_EDGE(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
    ioc_set_over(MOTION_SENSOR_PORT, MOTION_SENSOR_PIN, IOC_OVERRIDE_DIS);
    gpio_register_callback(motion_interrupt_handler, MOTION_SENSOR_PORT,
                           MOTION_SENSOR_PIN);

    process_start(&motion_int_process, NULL);

    GPIO_ENABLE_INTERRUPT(MOTION_SENSOR_PORT_BASE, MOTION_SENSOR_PIN_MASK);
    nvic_interrupt_enable(MOTION_SENSOR_VECTOR);
    return MOTION_SUCCESS;
}
示例#3
0
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
  if(type != SENSORS_ACTIVE) {
    return DIMMER_ERROR;
  }

  if(value) {
    /* This is the Triac's gate pin */
    GPIO_SOFTWARE_CONTROL(DIMMER_GATE_PORT_BASE, DIMMER_GATE_PIN_MASK);
    GPIO_SET_OUTPUT(DIMMER_GATE_PORT_BASE, DIMMER_GATE_PIN_MASK);
    ioc_set_over(DIMMER_GATE_PORT, DIMMER_GATE_PIN, IOC_OVERRIDE_OE);
    GPIO_CLR_PIN(DIMMER_GATE_PORT_BASE, DIMMER_GATE_PIN_MASK);

    /* This is the zero-crossing pin and interrupt */
    GPIO_SOFTWARE_CONTROL(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
    GPIO_SET_INPUT(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);

    /* Pull-up resistor, detect rising edge */
    GPIO_DETECT_EDGE(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
    GPIO_TRIGGER_SINGLE_EDGE(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
    GPIO_DETECT_RISING(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
    gpio_register_callback(dimmer_zero_cross_int_handler, DIMMER_SYNC_PORT,
                           DIMMER_SYNC_PIN);

    /* Spin process until an interrupt is received */
    process_start(&ac_dimmer_int_process, NULL);

    /* Enable interrupts */
    GPIO_ENABLE_INTERRUPT(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
    // ioc_set_over(DIMMER_SYNC_PORT, DIMMER_SYNC_PIN, IOC_OVERRIDE_PUE);
    NVIC_EnableIRQ(DIMMER_INT_VECTOR);

    enabled = 1;
    dimming = DIMMER_DEFAULT_START_VALUE;
    return DIMMER_SUCCESS;
  }

  /* Disable interrupt and pins */
  
  GPIO_DISABLE_INTERRUPT(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
  GPIO_SET_INPUT(DIMMER_GATE_PORT_BASE, DIMMER_GATE_PIN_MASK);
  GPIO_SET_OUTPUT(DIMMER_SYNC_PORT_BASE, DIMMER_SYNC_PIN_MASK);
  process_exit(&ac_dimmer_int_process);

  enabled = 0;
  dimming = 0;
  return DIMMER_SUCCESS;
}
示例#4
0
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(gpiot_process, ev, data) {
	PROCESS_BEGIN();
	etimer_set(&periodic_timer_gpio, CLOCK_SECOND/10);
	GPIO_SOFTWARE_CONTROL(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
	GPIO_SET_INPUT(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));//input: pin: C0
	GPIO_DETECT_EDGE(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
	GPIO_TRIGGER_SINGLE_EDGE(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
	GPIO_DETECT_RISING(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
	GPIO_ENABLE_INTERRUPT(GPIO_PORT_TO_BASE(GPIO_C_NUM), GPIO_PIN_MASK(0));
	ioc_set_over(GPIO_C_NUM, 0, IOC_OVERRIDE_PUE);
	nvic_interrupt_enable(NVIC_INT_GPIO_PORT_C);
	gpio_register_callback(gp_int,GPIO_C_NUM, 0);
	while(1) {
		PROCESS_YIELD();
		leds_toggle(LEDS_RED);
		etimer_restart(&periodic_timer_gpio);
	}
	PROCESS_END();
}
示例#5
0
/**
 * \brief PIN initializer for platform (user) button
 * \param port_base GPIO port's register offset
 * \param pin_mask Pin mask corresponding to the button's pin
 */
static void
config(uint32_t port_base, uint32_t pin_mask)
{
  /* Software controlled */
  GPIO_SOFTWARE_CONTROL(port_base, pin_mask);

  /* Set pin to input */
  GPIO_SET_INPUT(port_base, pin_mask);

  /* Enable edge detection */
  GPIO_DETECT_EDGE(port_base, pin_mask);

  /* Single edge */
  GPIO_TRIGGER_SINGLE_EDGE(port_base, pin_mask);

  /* Trigger interrupt on Falling edge */
  GPIO_DETECT_FALLING(port_base, pin_mask);

  GPIO_ENABLE_INTERRUPT(port_base, pin_mask);
}
示例#6
0
文件: nrf51822.c 项目: lab11/atum
/**
 * \brief Initialize the nRF51822.
 */
void
nrf51822_init()
{
  // Setup interrupt from nRF51822
  GPIO_SOFTWARE_CONTROL(NRF51822_INT_BASE, NRF51822_INT_MASK);
  GPIO_SET_INPUT(NRF51822_INT_BASE, NRF51822_INT_MASK);
  GPIO_DETECT_EDGE(NRF51822_INT_BASE, NRF51822_INT_MASK);
  GPIO_TRIGGER_SINGLE_EDGE(NRF51822_INT_BASE, NRF51822_INT_MASK);
  GPIO_DETECT_RISING(NRF51822_INT_BASE, NRF51822_INT_MASK);
  GPIO_ENABLE_INTERRUPT(NRF51822_INT_BASE, NRF51822_INT_MASK);
  ioc_set_over(NRF51822_INT_PORT_NUM, 0, IOC_OVERRIDE_DIS);
  nvic_interrupt_enable(NVIC_INT_GPIO_PORT_B);
  gpio_register_callback(nrf51822_interrupt,
                         NRF51822_INT_PORT_NUM,
                         NRF51822_INT_PIN);


  spi_cs_init(NRF51822_CS_N_PORT_NUM, NRF51822_CS_N_PIN);
  SPI_CS_SET(NRF51822_CS_N_PORT_NUM, NRF51822_CS_N_PIN);
}
示例#7
0
/*---------------------------------------------------------------------------*/
void
cc1200_arch_gpio2_setup_irq(int rising)
{

  GPIO_SOFTWARE_CONTROL(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
  GPIO_SET_INPUT(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
  GPIO_DETECT_EDGE(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
  GPIO_TRIGGER_SINGLE_EDGE(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);

  if(rising) {
    GPIO_DETECT_RISING(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
  } else {
    GPIO_DETECT_FALLING(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
  }

  GPIO_ENABLE_INTERRUPT(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
  ioc_set_over(CC1200_GDO2_PORT, CC1200_GDO2_PIN, IOC_OVERRIDE_PUE);
  NVIC_EnableIRQ(CC1200_GPIOx_VECTOR);
  gpio_register_callback(cc1200_int_handler, CC1200_GDO2_PORT,
                         CC1200_GDO2_PIN);
}
示例#8
0
文件: triumviMain.c 项目: lab11/G2
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(mainProcess, ev, data) {
    PROCESS_BEGIN();

    GPIO_SET_OUTPUT(GPIO_A_BASE, 0xf8);
    GPIO_SET_OUTPUT(GPIO_B_BASE, 0x0f);
    GPIO_SET_OUTPUT(GPIO_C_BASE, 0x02);
    GPIO_CLR_PIN(GPIO_A_BASE, 0xf8);
    GPIO_CLR_PIN(GPIO_B_BASE, 0x07);
    GPIO_SET_PIN(EDISON_WAKEUP_BASE, EDISON_WAKEUP_PIN_MASK); // edison WAKEUP

    GPIO_SET_INPUT(RESET_PORT_BASE, RESET_PIN_MASK); // reset
    ioc_set_over(RESET_PORT, RESET_PIN, IOC_OVERRIDE_PUE);

    leds_off(LEDS_RED);
    leds_off(LEDS_GREEN);
    leds_off(LEDS_BLUE);

    // RESET interrupt, active low
    GPIO_DETECT_EDGE(RESET_PORT_BASE, RESET_PIN_MASK);
    GPIO_DETECT_FALLING(RESET_PORT_BASE, RESET_PIN_MASK);
    GPIO_TRIGGER_SINGLE_EDGE(RESET_PORT_BASE, RESET_PIN_MASK);
    gpio_register_callback(resetcallBack, RESET_PORT, RESET_PIN);
    GPIO_ENABLE_INTERRUPT(RESET_PORT_BASE, RESET_PIN_MASK);
    nvic_interrupt_enable(RESET_NVIC_PORT);

    GPIO_CLR_PIN(TRIUMVI_DATA_READY_PORT_BASE, TRIUMVI_DATA_READY_MASK);

    // SPI CS interrupt
    GPIO_DETECT_EDGE(SPI0_CS_PORT_BASE, SPI0_CS_PIN_MASK);
    GPIO_DETECT_RISING(SPI0_CS_PORT_BASE, SPI0_CS_PIN_MASK);
    GPIO_TRIGGER_SINGLE_EDGE(SPI0_CS_PORT_BASE, SPI0_CS_PIN_MASK);
    gpio_register_callback(spiCScallBack, SPI0_CS_PORT, SPI0_CS_PIN);
    GPIO_ENABLE_INTERRUPT(SPI0_CS_PORT_BASE, SPI0_CS_PIN_MASK);

    // SPI interface
    spix_slave_init(SPIDEV);
    spix_txdma_enable(SPIDEV);
    spi_register_callback(spiFIFOcallBack);
    spix_interrupt_enable(SPIDEV, SSI_IM_RXIM_M); // RX FIFO half full
    nvic_interrupt_enable(NVIC_INT_SSI0);

    // uDMA SPI0 TX
    udma_channel_disable(CC2538_SPI0_TX_DMA_CHAN);
    udma_channel_prio_set_default(CC2538_SPI0_TX_DMA_CHAN);
    udma_channel_use_primary(CC2538_SPI0_TX_DMA_CHAN);
    udma_channel_use_single(CC2538_SPI0_TX_DMA_CHAN);
    udma_channel_mask_clr(CC2538_SPI0_TX_DMA_CHAN);
    udma_set_channel_dst(CC2538_SPI0_TX_DMA_CHAN, SPI0DR);
    udma_set_channel_assignment(CC2538_SPI0_TX_DMA_CHAN, UDMA_CH11_SSI0TX);


    simple_network_set_callback(&rf_rx_handler);
    //NETSTACK_RADIO.off();
    
    process_start(&decryptProcess, NULL);
    process_start(&spiProcess, NULL);


    while (1){
        PROCESS_YIELD();
        // buffer is not empty, spi is not in use
        //if ((spiInUse==0) && (spix_busy(SPIDEV)==0) && ((triumviAvailIDX!=triumviFullIDX) || (triumviRXBufFull==1))){
        if ((spiInUse==0) && ((triumviAvailIDX!=triumviFullIDX) || (triumviRXBufFull==1))){
            GPIO_SET_PIN(TRIUMVI_DATA_READY_PORT_BASE, TRIUMVI_DATA_READY_MASK);
            if (triumviRXBufFull==1){
                resetCnt += 1;
                if (resetCnt==RESET_THRESHOLD){
                    watchdog_reboot();
                }
            }
            #ifdef LED_DEBUG
            leds_off(LEDS_RED);
            leds_off(LEDS_GREEN);
            leds_off(LEDS_BLUE);
            #endif
        }
        // Fail safe, CC2538 missing some SPI commands, reset spi state
        else if (triumviRXBufFull==1){
            spiState = SPI_RESET;
            process_poll(&spiProcess);
            #ifdef LED_DEBUG
            leds_off(LEDS_RED);
            leds_off(LEDS_GREEN);
            leds_on(LEDS_BLUE);
            #endif
        }
    }
    PROCESS_END();
}
示例#9
0
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
  if((type != WEATHER_METER_ACTIVE) &&
     (type != WEATHER_METER_ANEMOMETER_INT_OVER) &&
     (type != WEATHER_METER_RAIN_GAUGE_INT_OVER) &&
     (type != WEATHER_METER_ANEMOMETER_INT_DIS) &&
     (type != WEATHER_METER_RAIN_GAUGE_INT_DIS)) {
    PRINTF("Weather: invalid configuration option\n");
    return WEATHER_METER_ERROR;
  }

  if(type == WEATHER_METER_ACTIVE) {

    anemometer.value_avg = 0;
    anemometer.ticks_avg = 0;

    weather_sensors.anemometer.int_en = 0;
    weather_sensors.rain_gauge.int_en = 0;
    weather_sensors.anemometer.ticks = 0;
    weather_sensors.rain_gauge.ticks = 0;
    weather_sensors.anemometer.value = 0;
    weather_sensors.rain_gauge.value = 0;

    if(!value) {
      anemometer_int_callback = NULL;
      rain_gauge_int_callback = NULL;
      GPIO_DISABLE_INTERRUPT(ANEMOMETER_SENSOR_PORT_BASE,
                             ANEMOMETER_SENSOR_PIN_MASK);
      GPIO_DISABLE_INTERRUPT(RAIN_GAUGE_SENSOR_PORT_BASE,
                             RAIN_GAUGE_SENSOR_PIN_MASK);
      process_exit(&weather_meter_int_process);
      enabled = 0;
      PRINTF("Weather: disabled\n");
      return WEATHER_METER_SUCCESS;
    }

    /* Configure the wind vane */
    adc_zoul.configure(SENSORS_HW_INIT, WIND_VANE_ADC);

    /* Configure anemometer interruption */
    GPIO_SOFTWARE_CONTROL(ANEMOMETER_SENSOR_PORT_BASE, ANEMOMETER_SENSOR_PIN_MASK);
    GPIO_SET_INPUT(ANEMOMETER_SENSOR_PORT_BASE, ANEMOMETER_SENSOR_PIN_MASK);
    GPIO_DETECT_RISING(ANEMOMETER_SENSOR_PORT_BASE, ANEMOMETER_SENSOR_PIN_MASK);
    GPIO_TRIGGER_SINGLE_EDGE(ANEMOMETER_SENSOR_PORT_BASE,
                             ANEMOMETER_SENSOR_PIN_MASK);
    ioc_set_over(ANEMOMETER_SENSOR_PORT, ANEMOMETER_SENSOR_PIN, IOC_OVERRIDE_DIS);
    gpio_register_callback(weather_meter_interrupt_handler, ANEMOMETER_SENSOR_PORT,
                           ANEMOMETER_SENSOR_PIN);

    /* Configure rain gauge interruption */
    GPIO_SOFTWARE_CONTROL(RAIN_GAUGE_SENSOR_PORT_BASE, RAIN_GAUGE_SENSOR_PIN_MASK);
    GPIO_SET_INPUT(RAIN_GAUGE_SENSOR_PORT_BASE, RAIN_GAUGE_SENSOR_PIN_MASK);
    GPIO_DETECT_RISING(RAIN_GAUGE_SENSOR_PORT_BASE, RAIN_GAUGE_SENSOR_PIN_MASK);
    GPIO_TRIGGER_SINGLE_EDGE(RAIN_GAUGE_SENSOR_PORT_BASE,
                             RAIN_GAUGE_SENSOR_PIN_MASK);
    ioc_set_over(RAIN_GAUGE_SENSOR_PORT, RAIN_GAUGE_SENSOR_PIN, IOC_OVERRIDE_DIS);
    gpio_register_callback(weather_meter_interrupt_handler, RAIN_GAUGE_SENSOR_PORT,
                           RAIN_GAUGE_SENSOR_PIN);

    process_start(&weather_meter_int_process, NULL);

    /* Initialize here prior the first second tick */
    wind_vane.value_prev = weather_meter_get_wind_dir();

    ctimer_set(&ct, CLOCK_SECOND, ct_callback, NULL);

    GPIO_ENABLE_INTERRUPT(ANEMOMETER_SENSOR_PORT_BASE, ANEMOMETER_SENSOR_PIN_MASK);
    GPIO_ENABLE_INTERRUPT(RAIN_GAUGE_SENSOR_PORT_BASE, RAIN_GAUGE_SENSOR_PIN_MASK);
    nvic_interrupt_enable(ANEMOMETER_SENSOR_VECTOR);
    nvic_interrupt_enable(RAIN_GAUGE_SENSOR_VECTOR);

    enabled = 1;
    PRINTF("Weather: started\n");
    return WEATHER_METER_SUCCESS;
  }

  switch(type) {
  case WEATHER_METER_ANEMOMETER_INT_OVER:
    weather_sensors.anemometer.int_en = 1;
    weather_sensors.anemometer.int_thres = value;
    PRINTF("Weather: anemometer threshold %u\n", value);
    break;
  case WEATHER_METER_RAIN_GAUGE_INT_OVER:
    weather_sensors.rain_gauge.int_en = 1;
    weather_sensors.rain_gauge.int_thres = value;
    PRINTF("Weather: rain gauge threshold %u\n", value);
    break;
  case WEATHER_METER_ANEMOMETER_INT_DIS:
    PRINTF("Weather: anemometer int disabled\n");
    weather_sensors.anemometer.int_en = 0;
    break;
  case WEATHER_METER_RAIN_GAUGE_INT_DIS:
    PRINTF("Weather: rain gauge int disabled\n");
    weather_sensors.rain_gauge.int_en = 0;
    break;
  default:
    return WEATHER_METER_ERROR;
  }

  return WEATHER_METER_SUCCESS;
}