kosmos/source/firmware/arch/stm32f4xx/driver/include/stm32f4_pwm.h

41 lines
1.1 KiB
C

/*
* 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_
#pragma pack(push)
#pragma pack(1)
struct stm32f4_pwm {
const struct stm32f4_gpio *pwm_gpio;
TIM_HandleTypeDef *timer_handle;
TIM_OC_InitTypeDef *output_compare_cfg;
TIM_MasterConfigTypeDef *master_cfg;
TIM_IC_InitTypeDef *input_capture_init;
TIM_SlaveConfigTypeDef *slave_config;
uint32_t channel;
uint32_t timer_src_frequency_MHz;
};
#pragma pack(pop)
int stm32f4_pwm_open(const void *pwm);
int stm32f4_pwm_close(const void *pwm);
int stm32f4_pwm_set_duty_cycle(const void *pwm, unsigned int duty_cycle_percent);
int stm32f4_pwm_get_period_ns(const void *pwm);
int stm32f4_pwm_get_pulse_width_ns(const void *pwm);
static const struct pwm_fp stm32f4_pwm_fp = {
.open = stm32f4_pwm_open,
.close = stm32f4_pwm_close,
.set_duty_cycle = stm32f4_pwm_set_duty_cycle,
.get_period = stm32f4_pwm_get_period_ns,
.get_pulse_width = stm32f4_pwm_get_pulse_width_ns,
};
#endif /* SOURCE_FIRMWARE_ARCH_STM32F4XX_DRIVER_INCLUDE_STM32F4_PWM_H_ */