#ifndef __AP_HAL_PX4_NAMESPACE_H__ #define __AP_HAL_PX4_NAMESPACE_H__ namespace PX4 { class PX4Scheduler; class PX4UARTDriver; class PX4Storage; class PX4RCInput; class PX4RCOutput; class PX4AnalogIn; class PX4AnalogSource; class PX4Util; class PX4GPIO; class PX4DigitalSource; class NSHShellStream; class PX4I2CDriver; class PX4_I2C; class Semaphore; } #endif //__AP_HAL_PX4_NAMESPACE_H__