static void ser_phy_deinit_gpiote(void)
{
    nrf_drv_gpiote_in_uninit(SER_PHY_SPI_MASTER_PIN_SLAVE_REQUEST);
#ifndef _SPI_5W_
    nrf_drv_gpiote_in_uninit(SER_PHY_SPI_MASTER_PIN_SLAVE_READY);
#endif
}
Example #2
0
void gpio_irq_free(gpio_irq_t *obj)
{
    nrf_drv_gpiote_in_uninit(obj->ch);
    m_gpio_cfg[obj->ch].used_as_irq = false;
    m_channel_ids[obj->ch] = 0;

    gpio_apply_config(obj->ch);
}
Example #3
0
static void gpio_apply_config(uint8_t pin)
{
    if (m_gpio_initialized & (1UL << pin)) {
        if ((m_gpio_cfg[pin].direction == PIN_OUTPUT) && (!m_gpio_cfg[pin].used_as_irq)) {
            nrf_drv_gpiote_out_uninit(pin);
        }
        else {
            nrf_drv_gpiote_in_uninit(pin);
        }
    }

    if (m_gpio_cfg[pin].used_as_gpio || m_gpio_cfg[pin].used_as_irq) {
        if ((m_gpio_cfg[pin].direction == PIN_INPUT)
            || (m_gpio_cfg[pin].used_as_irq)) {
            //Configure as input.
            nrf_drv_gpiote_in_config_t cfg;

            cfg.hi_accuracy = false;
            cfg.is_watcher = false;
            cfg.sense = NRF_GPIOTE_POLARITY_TOGGLE;
            if (m_gpio_cfg[pin].used_as_irq) {
                cfg.pull = NRF_GPIO_PIN_PULLUP;
                nrf_drv_gpiote_in_init(pin, &cfg, gpiote_irq_handler);
                if ((m_gpio_irq_enabled & (1 << pin))
                    && (m_gpio_cfg[pin].irq_rise || m_gpio_cfg[pin].irq_fall))
                {
                    nrf_drv_gpiote_in_event_enable(pin, true);
                }
            }
            else {
                switch(m_gpio_cfg[pin].pull) {
                    case PullUp:
                        cfg.pull = NRF_GPIO_PIN_PULLUP;
                    break;
                    case PullDown:
                        cfg.pull = NRF_GPIO_PIN_PULLDOWN;
                    break;
                    default:
                        cfg.pull = NRF_GPIO_PIN_NOPULL;
                    break;
                }
                nrf_drv_gpiote_in_init(pin, &cfg, NULL);
            }
        }
        else {
            // Configure as output.
            nrf_drv_gpiote_out_config_t cfg = GPIOTE_CONFIG_OUT_SIMPLE(m_gpio_cfg[pin].init_high);
            nrf_drv_gpiote_out_init(pin, &cfg);
        }
        m_gpio_initialized |= (1UL << pin);
    }
    else {
        m_gpio_initialized &= ~(1UL << pin);
    }
}
Example #4
0
static void gpiote_pin_uninit(uint8_t pin)
{
    if (m_gpio_initialized & ((gpio_mask_t)1UL << pin)) {
        if ((m_gpio_cfg[pin].direction == PIN_OUTPUT) && (!m_gpio_cfg[pin].used_as_irq)) {
            nrf_drv_gpiote_out_uninit(pin);
        }
        else {
            nrf_drv_gpiote_in_uninit(pin);
        }
    }
}
Example #5
0
uint32_t app_uart_close(uint16_t app_uart_uid)
{
    if (app_uart_uid < UART_INSTANCE_GPIOTE_BASE)
    {
        on_uart_event(ON_UART_CLOSE);
        return NRF_SUCCESS;
    }

    on_uart_event(ON_UART_CLOSE);

    nrf_drv_gpiote_in_uninit(NRF_UART0->PSELCTS);
    return NRF_SUCCESS;
}