ardupilot/libraries/AP_HAL_F4Light/UART_OSD.h

44 lines
881 B
C
Raw Normal View History

/*
* UART_OSD.cpp --- AP_HAL_F4Light OSD implementation via fake UART
*
*/
#pragma once
#include <AP_HAL_F4Light/AP_HAL_F4Light.h>
#include <gpio_hal.h>
#include "Scheduler.h"
#include "osd/osd.h"
class F4Light::UART_OSD : public AP_HAL::UARTDriver {
public:
UART_OSD();
void begin(uint32_t b);
void inline begin(uint32_t b, uint16_t rxS, uint16_t txS) { begin(b); }
void inline end() { } // no way to unview
void flush() {}
bool inline is_initialized(){ return _initialized; }
inline void set_blocking_writes(bool blocking) { _blocking = blocking; }
inline bool tx_pending() { return 0; }
uint32_t available() override;
uint32_t txspace() override;
int16_t read() override;
size_t write(uint8_t c);
size_t write(const uint8_t *buffer, size_t size);
private:
bool _initialized;
bool _blocking;
};