ardupilot/libraries/AP_HAL/utility/Stream.h

22 lines
513 B
C++

#ifndef __AP_HAL_UTILITY_STREAM_H__
#define __AP_HAL_UTILITY_STREAM_H__
#include "../AP_HAL_Namespace.h"
#include "Print.h"
/* A simple Stream library modeled after the bits we actually use
* from Arduino Stream */
class AP_HAL::Stream : public AP_HAL::Print {
public:
virtual int available() = 0;
/* return value for read() and peek() :
* -1 if nothing available, uint8_t value otherwise. */
virtual int read() = 0;
virtual int peek() = 0;
};
#endif // __AP_HAL_UTILITY_STREAM_H__