Build target 'nrf51422_xxac_s110' compiling main.c... ..\..\..\main.c(357): warning: #550-D: variable "m_auth_status" was set but never used static ble_gap_evt_auth_status_t m_auth_status; ..\..\..\main.c: 1 warning, 0 errors compiling ble_kontiki.c... compiling spi_slave_example.c... ..\..\..\spi_slave_example.c(25): error: #20: identifier "SPIS1_INSTANCE_INDEX" is undefined static nrf_drv_spis_t const m_spis = NRF_DRV_SPIS_INSTANCE(SPIS_INSTANCE_NUMBER); ..\..\..\spi_slave_example.c(105): error: #20: identifier "SPIS1_CONFIG_SCK_PIN" is undefined nrf_drv_spis_config_t spis_config = NRF_DRV_SPIS_DEFAULT_CONFIG(SPIS_INSTANCE_NUMBER); ..\..\..\spi_slave_example.c(105): error: #20: identifier "SPIS1_CONFIG_MOSI_PIN" is undefined nrf_drv_spis_config_t spis_config = NRF_DRV_SPIS_DEFAULT_CONFIG(SPIS_INSTANCE_NUMBER); ..\..\..\spi_slave_example.c(105): error: #20: identifier "SPIS1_CONFIG_MISO_PIN" is undefined nrf_drv_spis_config_t spis_config = NRF_DRV_SPIS_DEFAULT_CONFIG(SPIS_INSTANCE_NUMBER); ..\..\..\spi_slave_example.c(105): error: #20: identifier "SPIS1_CONFIG_IRQ_PRIORITY" is undefined nrf_drv_spis_config_t spis_config = NRF_DRV_SPIS_DEFAULT_CONFIG(SPIS_INSTANCE_NUMBER); ..\..\..\spi_slave_example.c: 0 warnings, 5 errors compiling bsp.c... compiling bsp_btn_ble.c... compiling system_nrf51.c... compiling ble_advdata.c... compiling ble_advertising.c... compiling ble_conn_params.c... compiling ble_srv_common.c... compiling device_manager_peripheral.c... compiling ble_error_log.c... compiling ble_debug_assert_handler.c... compiling app_uart.c... compiling pstorage.c... compiling nrf_drv_common.c... compiling nrf_delay.c... compiling nrf_drv_gpiote.c... compiling nrf_drv_uart.c... compiling ble_flash.c... compiling nrf_drv_spis.c... RTE\nRF_Drivers\nRF51422_xxAC\nrf_drv_spis.c(27): warning: #1215-D: #warning directive: No SPIS instances enabled. #warning No SPIS instances enabled. RTE\nRF_Drivers\nRF51422_xxAC\nrf_drv_spis.c: 1 warning, 0 errors compiling app_button.c... compiling app_error.c... compiling app_timer.c... compiling app_trace.c... compiling nrf_assert.c... compiling retarget.c... compiling app_gpiote.c... compiling app_scheduler.c... compiling app_timer_appsh.c... compiling softdevice_handler.c... ".\_build\nrf51422_xxac_s110.axf" - 5 Error(s), 2 Warning(s). Target not created. Build Time Elapsed: 00:00:09