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Initial Timers driver

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Implementation for Timers 0-4 (no locks yet)
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me-no-dev
2016-12-09 17:47:30 +02:00
parent f5d6828c5a
commit 4e458fd6fb
3 changed files with 368 additions and 0 deletions
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cores/esp32/esp32-hal-timer.h Normal file
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/*
Arduino.h - Main include file for the Arduino SDK
Copyright (c) 2005-2013 Arduino Team. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MAIN_ESP32_HAL_TIMER_H_
#define MAIN_ESP32_HAL_TIMER_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "esp32-hal.h"
#include "freertos/FreeRTOS.h"
struct hw_timer_s;
typedef struct hw_timer_s hw_timer_t;
hw_timer_t * timerBegin(uint8_t timer, uint16_t divider, bool countUp);
void timerEnd(hw_timer_t *timer);
void timerSetConfig(hw_timer_t *timer, uint32_t config);
uint32_t timerGetConfig(hw_timer_t *timer);
void timerAttachInterrupt(hw_timer_t *timer, void (*fn)(void), bool edge);
void timerDetachInterrupt(hw_timer_t *timer);
void timerStart(hw_timer_t *timer);
void timerStop(hw_timer_t *timer);
void timerRestart(hw_timer_t *timer);
void timerWrite(hw_timer_t *timer, uint64_t val);
void timerSetDivider(hw_timer_t *timer, uint16_t divider);
void timerSetCountUp(hw_timer_t *timer, bool countUp);
void timerSetAutoReload(hw_timer_t *timer, bool autoreload);
bool timerStarted(hw_timer_t *timer);
uint64_t timerRead(hw_timer_t *timer);
uint64_t timerReadMicros(hw_timer_t *timer);
double timerReadSeconds(hw_timer_t *timer);
uint16_t timerGetDivider(hw_timer_t *timer);
bool timerGetCountUp(hw_timer_t *timer);
bool timerGetAutoReload(hw_timer_t *timer);
void timerAlarmEnable(hw_timer_t *timer);
void timerAlarmDisable(hw_timer_t *timer);
void timerAlarmWrite(hw_timer_t *timer, uint64_t interruptAt, bool autoreload);
bool timerAlarmEnabled(hw_timer_t *timer);
uint64_t timerAlarmRead(hw_timer_t *timer);
uint64_t timerAlarmReadMicros(hw_timer_t *timer);
double timerAlarmReadSeconds(hw_timer_t *timer);
#ifdef __cplusplus
}
#endif
#endif /* MAIN_ESP32_HAL_TIMER_H_ */