HW_SENSORS_DIR=$(PROJECT_DIR)/hw_layer/sensors HW_SENSORS_INC=$(HW_SENSORS_DIR) HW_SENSORS_CPP = \ $(HW_SENSORS_DIR)/yaw_rate_sensor.cpp \ $(HW_SENSORS_DIR)/accelerometer.cpp \ $(HW_SENSORS_DIR)/lps25.cpp \ $(HW_SENSORS_DIR)/max3185x.cpp \ $(HW_SENSORS_DIR)/gps_uart.cpp