#pragma once namespace ChibiOS { class ChibiAnalogIn; class ChibiAnalogSource; class ChibiDigitalSource; class ChibiGPIO; class ChibiI2CDevice; class I2CDeviceManager; class OpticalFlow; class PrivateMember; class ChibiRCInput; class ChibiRCOutput; class ChibiScheduler; class Semaphore; class SPIDevice; class SPIDeviceDriver; class SPIDeviceManager; class ChibiStorage; class ChibiUARTDriver; class ChibiUtil; }