void ser_phy_spi_master_ready(void)
{
    if (nrf_gpio_pin_read(SER_PHY_SPI_MASTER_PIN_SLAVE_READY) == 0)
    {
        m_slave_ready_flag = true;
        m_pend_rdy_flag    = true;
    }
    else
    {
        m_slave_ready_flag = false;
    }

    DEBUG_EVT_SPI_MASTER_RAW_READY_EDGE((uint32_t) !m_slave_ready_flag);
}
static void ser_phy_spi_master_ready(nrf_drv_gpiote_pin_t pin,
                                     nrf_gpiote_polarity_t action)
{
    if (nrf_gpio_pin_read(pin) == 0)
    {
        m_slave_ready_flag = true;
        m_pend_rdy_flag    = true;
    }
    else
    {
        m_slave_ready_flag = false;
    }

    DEBUG_EVT_SPI_MASTER_RAW_READY_EDGE((uint32_t) !m_slave_ready_flag);
    SET_Pend_SW_IRQ();
}