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This commit is contained in:
tkl
2016-08-09 11:57:54 +02:00
parent c44104b301
commit d14354e47c
3 changed files with 141 additions and 74 deletions
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34
source/firmware/arch/stm32f4xx/driver/include/stm32f4_pwm.h Normal file
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/*
* stm32f4_pwm.h
*
* Created on: Aug 9, 2016
* Author: tkl
*/
#ifndef SOURCE_FIRMWARE_ARCH_STM32F4XX_DRIVER_INCLUDE_STM32F4_PWM_H_
#define SOURCE_FIRMWARE_ARCH_STM32F4XX_DRIVER_INCLUDE_STM32F4_PWM_H_
enum stm32f4_pwm_channel {
channel_1 = 1,
channel_2,
channel_3,
channel_4
};
struct stm32f4_pwm {
TIM_TypeDef *timer;
const TIM_TimeBaseInitTypeDef *timer_cfg;
const TIM_OCInitTypeDef *output_compare_cfg;
const TIM_BDTRInitTypeDef *bdtr_cfg;
GPIO_TypeDef *port;
uint8_t pin_src;
const GPIO_InitTypeDef *port_cfg;
enum stm32f4_pwm_channel channel;
};
int stm32f4_pwm_open(struct stm32f4_pwm *pwm);
int stm32f4_pwm_close(struct stm32f4_pwm *pwm);
int stm32f4_pwm_set_duty_cycle(struct stm32f4_pwm *pwm, unsigned int duty_cycle_percent);
#endif /* SOURCE_FIRMWARE_ARCH_STM32F4XX_DRIVER_INCLUDE_STM32F4_PWM_H_ */