spiConfig.bit_order = NRF_DRV_SPI_BIT_ORDER_MSB_FIRST; nrf_drv_spi_init(&spi, &spiConfig, spiEventHandler, NULL); void spiEventHandler(nrf_drv_spi_evt_t const *p_event, void *p_context) { SEGGER_RTT_printf(0, "spiEventHandler: %d\n", spiReadData[0]); spiReadData[0] = 0x00...