1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-17 21:35:44 +03:00
betaflight/src/main/drivers/pwm_output.h
2016-08-02 23:47:44 +02:00

53 lines
2 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/>.
*/
#pragma once
typedef enum {
PWM_TYPE_CONVENTIONAL = 0,
PWM_TYPE_ONESHOT125,
PWM_TYPE_ONESHOT42,
PWM_TYPE_MULTISHOT,
PWM_TYPE_BRUSHED
} motorPwmProtocolTypes_e;
#if defined(STM32F40_41xxx) // must be multiples of timer clock
#define ONESHOT125_TIMER_MHZ 12
#define ONESHOT42_TIMER_MHZ 21
#define MULTISHOT_TIMER_MHZ 84
#define PWM_BRUSHED_TIMER_MHZ 21
#else
#define ONESHOT125_TIMER_MHZ 8
#define ONESHOT42_TIMER_MHZ 24
#define MULTISHOT_TIMER_MHZ 72
#define PWM_BRUSHED_TIMER_MHZ 24
#endif
struct timerHardware_s;
void pwmBrushedMotorConfig(const struct timerHardware_s *timerHardware, uint8_t motorIndex, uint16_t motorPwmRate);
void pwmBrushlessMotorConfig(const struct timerHardware_s *timerHardware, uint8_t motorIndex, uint16_t motorPwmRate, uint16_t idlePulse);
void pwmFastPwmMotorConfig(const struct timerHardware_s *timerHardware, uint8_t motorIndex, uint16_t motorPwmRate, uint16_t idlePulse, uint8_t fastPwmProtocolType);
void pwmServoConfig(const struct timerHardware_s *timerHardware, uint8_t servoIndex, uint16_t servoPwmRate, uint16_t servoCenterPulse);
void pwmWriteMotor(uint8_t index, uint16_t value);
void pwmShutdownPulsesForAllMotors(uint8_t motorCount);
void pwmCompleteOneshotMotorUpdate(uint8_t motorCount);
void pwmWriteServo(uint8_t index, uint16_t value);
void pwmDisableMotors(void);
void pwmEnableMotors(void);