C++ (Cpp) nrf_drv_gpiote_out_task_addr_get Examples

Example #1

File: main.c Project: Goodjamp/ble_app_template

static void led_blinking_setup()
{
    uint32_t compare_evt_addr;
    uint32_t gpiote_task_addr;
    nrf_ppi_channel_t ppi_channel;
    ret_code_t err_code;
    nrf_drv_gpiote_out_config_t config = GPIOTE_CONFIG_OUT_TASK_TOGGLE(false);

    err_code = nrf_drv_gpiote_out_init(GPIO_OUTPUT_PIN_NUMBER, &config);
    APP_ERROR_CHECK(err_code);


    nrf_drv_timer_extended_compare(&timer, (nrf_timer_cc_channel_t)0, 200 * 1000UL, NRF_TIMER_SHORT_COMPARE0_CLEAR_MASK, false);

    err_code = nrf_drv_ppi_channel_alloc(&ppi_channel);
    APP_ERROR_CHECK(err_code);

    compare_evt_addr = nrf_drv_timer_event_address_get(&timer, NRF_TIMER_EVENT_COMPARE0);
    gpiote_task_addr = nrf_drv_gpiote_out_task_addr_get(GPIO_OUTPUT_PIN_NUMBER);

    err_code = nrf_drv_ppi_channel_assign(ppi_channel, compare_evt_addr, gpiote_task_addr);
    APP_ERROR_CHECK(err_code);

    err_code = nrf_drv_ppi_channel_enable(ppi_channel);
    APP_ERROR_CHECK(err_code);

    nrf_drv_gpiote_out_task_enable(GPIO_OUTPUT_PIN_NUMBER);
}

Example #2

File: ser_phy_nrf51_spi_5W_slave.c Project: RepRapThailand/Espruino

static void set_ready_line(void)
{
#ifndef _SPI_5W_
    //toggle - this should go high - but toggle is unsafe
    uint32_t rdy_task = nrf_drv_gpiote_out_task_addr_get(m_spi_slave_raw_config.gpiote_rdy_ch);
    *(uint32_t *)rdy_task = 1;
#endif
    return;
}

Example #3

File: ser_phy_nrf51_spi_5W_slave.c Project: RepRapThailand/Espruino

static void spi_slave_ppi_init(void)
{
    uint32_t rdy_task = nrf_drv_gpiote_out_task_addr_get(m_spi_slave_raw_config.gpiote_rdy_ch);
    //Configure PPI channel  to clear /RDY line
    NRF_PPI->CH[m_spi_slave_raw_config.ppi_rdy_ch].EEP = (uint32_t)(&NRF_SPIS1->EVENTS_END);
    NRF_PPI->CH[m_spi_slave_raw_config.ppi_rdy_ch].TEP = rdy_task;

    //this works only for channels 0..15 - but soft device is using 8-15 anyway
    NRF_PPI->CHEN |= (1 << m_spi_slave_raw_config.ppi_rdy_ch);
    return;
}

Example #4

File: main.c Project: IOIOI/nRF51

void setup_example(void)
{
    uint32_t event;
    nrf_ppi_channel_t ppi_channel;
    uint32_t err_code;

    nrf_gpio_cfg_output(BSP_LED_0);

    err_code = nrf_drv_rtc_init(&rtc, NULL, rtc_evt_handler);
    APP_ERROR_CHECK(err_code);

    nrf_drv_rtc_tick_enable(&rtc, false);
    event = nrf_drv_rtc_event_address_get(&rtc, NRF_RTC_EVENT_TICK);

    if (!nrf_drv_gpiote_is_init())
    {
        err_code = nrf_drv_gpiote_init();
        APP_ERROR_CHECK(err_code);
    }
    
    nrf_drv_gpiote_out_config_t pin_out_config = GPIOTE_CONFIG_OUT_TASK_TOGGLE(false);
    err_code = nrf_drv_gpiote_out_init(BSP_LED_0,&pin_out_config);
    APP_ERROR_CHECK(err_code);

    nrf_drv_gpiote_out_task_enable(BSP_LED_0);

    uint32_t gpiote_task_addr = nrf_drv_gpiote_out_task_addr_get(BSP_LED_0);

    err_code = nrf_drv_ppi_init();
    APP_ERROR_CHECK(err_code);

    err_code = nrf_drv_ppi_channel_alloc(&ppi_channel);
    APP_ERROR_CHECK(err_code);

    err_code = nrf_drv_ppi_channel_assign(ppi_channel,event,gpiote_task_addr);
    APP_ERROR_CHECK(err_code);

    err_code = nrf_drv_ppi_channel_enable(ppi_channel);
    APP_ERROR_CHECK(err_code);

    nrf_drv_rtc_enable(&rtc);
}