openmv/ports/stm32/stm_pwm.h
iabdalkader cb0b0bc224 ports/stm32: Add timer helper functions.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-07-12 17:12:37 +02:00

38 lines
1.6 KiB
C

/*
* SPDX-License-Identifier: MIT
*
* Copyright (C) 2023-2024 OpenMV, LLC.
*
* 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.
*
* STM32 Timer helper functions.
*/
#ifndef __STM_TIM_H__
#define __STM_TIM_H__
#include <stdint.h>
#include <stdbool.h>
#include STM32_HAL_H
int stm_pwm_start(TIM_HandleTypeDef *tim, TIM_TypeDef *inst, uint32_t channel, uint32_t frequency);
int stm_pwm_stop(TIM_HandleTypeDef *tim, uint32_t channel);
uint32_t stm_pwm_get_frequency(TIM_HandleTypeDef *tim, uint32_t channel);
int stm_pwm_set_frequency(TIM_HandleTypeDef *tim, uint32_t channel, uint32_t frequency);
#endif // __STM_TIM_H__