Error: L6218E: Undefined symbol ble_bas_battery_level_update (referred from main.o) Error: L6218E: Undefined symbol nrf_drv_saadc_buffer_convert (referred from main.o)
Error: L6218E: Undefined symbol ble_bas_battery_level_update (referred from main.o) Error: L6218E: Undefined symbol nrf_drv_saadc_buffer_convert (referred from main.o)
