ardupilot/libraries/AP_HAL_FLYMAPLE/UARTDriver.h

52 lines
1.8 KiB
C++

/*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
Flymaple port by Mike McCauley
*/
#pragma once
#include "AP_HAL_FLYMAPLE.h"
class HardwareSerial; // A libmaple classs
class AP_HAL_FLYMAPLE_NS::FLYMAPLEUARTDriver : public AP_HAL::UARTDriver {
public:
FLYMAPLEUARTDriver(HardwareSerial* hws);
/* FLYMAPLE implementations of UARTDriver virtual methods */
void begin(uint32_t b);
void begin(uint32_t b, uint16_t rxS, uint16_t txS);
void end();
void flush();
bool is_initialized();
void set_blocking_writes(bool blocking);
bool tx_pending();
/* FLYMAPLE implementations of Stream virtual methods */
int16_t available();
int16_t txspace();
int16_t read();
/* FLYMAPLE implementations of Print virtual methods */
size_t write(uint8_t c);
size_t write(const uint8_t *buffer, size_t size);
private:
HardwareSerial* _hws;
uint8_t* _txBuf; // If need more than libmaple usart driver buffer of 63
uint16_t _txBufSize; // Allocated space in _rxBuf
uint8_t* _rxBuf; // If need more than libmaple usart driver buffer of 63
uint16_t _rxBufSize; // Allocated space in _rxBuf
};