ardupilot/libraries/AP_HAL_QURT/UDPDriver.h

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/*
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/>.
*/
#pragma once
#include "AP_HAL_QURT.h"
#include "Semaphores.h"
#include <AP_HAL/utility/RingBuffer.h>
class QURT::UDPDriver : public AP_HAL::UARTDriver {
public:
static UDPDriver *from(AP_HAL::UARTDriver *d) {
return static_cast<UDPDriver*>(d);
}
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();
int16_t available();
int16_t txspace();
int16_t read();
size_t write(uint8_t c);
size_t write(const uint8_t *buffer, size_t size);
uint32_t socket_check(uint8_t *buf, int len, uint32_t *nbytes);
uint32_t socket_input(const uint8_t *buf, int len, uint32_t *nbytes);
enum flow_control get_flow_control(void) { return FLOW_CONTROL_ENABLE; };
private:
Semaphore lock;
bool initialised;
bool nonblocking_writes = true;
ByteBuffer *readbuf;
ByteBuffer *writebuf;
};