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HardwareTimer.cpp
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HardwareTimer.cpp
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/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 Bryan Newbold.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
#include <chip.h>
#include <USBSerial.h>
#include "drv_timer.h"
#include "variant.h"
#include "HardwareTimer.h"
#define MAX_RELOAD ((1 << 16) - 1)
HardwareTimer::HardwareTimer(uint8_t timerNum) {
if (timerNum > TIMER_CH_MAX) {
tim_num = 0;
}
tim_num = timerNum;
}
void HardwareTimer::pause(void) {
drv_timer_pause(tim_num);
}
void HardwareTimer::resume(void) {
drv_timer_resume(tim_num);
}
void HardwareTimer::stop(void) {
drv_timer_pause(tim_num);
}
void HardwareTimer::start(void) {
drv_timer_resume(tim_num);
}
uint16_t HardwareTimer::setPeriod(uint32_t microseconds) {
drv_timer_set_period(tim_num, microseconds);
return 0;
}
void HardwareTimer::attachInterrupt(voidFuncPtr handler) {
drv_timer_attachInterrupt(tim_num, handler);
}
void HardwareTimer::detachInterrupt(void) {
drv_timer_detachInterrupt(tim_num);
}
void HardwareTimer::refresh(void) {
drv_timer_refresh(tim_num);
}