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betaflight/src/main/drivers/serial.c
2016-06-26 13:47:34 +02:00

104 lines
2.5 KiB
C

/*
* This file is part of Cleanflight.
*
* Cleanflight 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.
*
* Cleanflight 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 Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "serial.h"
void serialPrint(serialPort_t *instance, const char *str)
{
uint8_t ch;
while ((ch = *(str++)) != 0) {
serialWrite(instance, ch);
}
}
uint32_t serialGetBaudRate(serialPort_t *instance)
{
return instance->baudRate;
}
void serialWrite(serialPort_t *instance, uint8_t ch)
{
instance->vTable->serialWrite(instance, ch);
}
void serialWriteBuf(serialPort_t *instance, uint8_t *data, int count)
{
if (instance->vTable->writeBuf) {
instance->vTable->writeBuf(instance, data, count);
} else {
for (uint8_t *p = data; count > 0; count--, p++) {
while (!serialTxBytesFree(instance)) {
};
serialWrite(instance, *p);
}
}
}
uint32_t serialRxBytesWaiting(serialPort_t *instance)
{
return instance->vTable->serialTotalRxWaiting(instance);
}
uint8_t serialTxBytesFree(serialPort_t *instance)
{
return instance->vTable->serialTotalTxFree(instance);
}
uint8_t serialRead(serialPort_t *instance)
{
return instance->vTable->serialRead(instance);
}
void serialSetBaudRate(serialPort_t *instance, uint32_t baudRate)
{
instance->vTable->serialSetBaudRate(instance, baudRate);
}
bool isSerialTransmitBufferEmpty(serialPort_t *instance)
{
return instance->vTable->isSerialTransmitBufferEmpty(instance);
}
void serialSetMode(serialPort_t *instance, portMode_t mode)
{
instance->vTable->setMode(instance, mode);
}
void serialWriteBufShim(void *instance, uint8_t *data, int count)
{
serialWriteBuf((serialPort_t *)instance, data, count);
}
void serialBeginWrite(serialPort_t *instance)
{
if (instance->vTable->beginWrite)
instance->vTable->beginWrite(instance);
}
void serialEndWrite(serialPort_t *instance)
{
if (instance->vTable->endWrite)
instance->vTable->endWrite(instance);
}