stm32_pwm.h

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/***************************************************************************/
#ifndef STM32_PWM_H_
#define STM32_PWM_H_
 
#include <stdint.h>
#include <stdbool.h>
#include "no_os_gpio.h"
#include "no_os_irq.h"
#include "stm32_gpio.h"
#include "stm32_hal.h"
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdbool.h>
 
/******************************************************************************/
/********************** Macros and Constants Definitions **********************/
/******************************************************************************/
 
/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/
enum TimOCMode {
    TIM_OC_TOGGLE = 0,
    TIM_OC_PWM1 = 1,
    TIM_OC_PWM2 = 2,
};
 
struct stm32_pwm_init_param {
    uint32_t prescaler;
    bool timer_autoreload;
    enum TimOCMode mode;
    uint32_t timer_chn;
    bool complementary_channel;
    uint32_t (*get_timer_clock)(void);
    uint32_t clock_divider;
    struct no_os_callback_desc timer_callback;
};
 
struct stm32_pwm_desc {
    TIM_HandleTypeDef htimer;
    struct no_os_gpio_desc *gpio;
    uint32_t prescaler;
    bool timer_autoreload;
    enum TimOCMode mode;
    uint32_t timer_chn;
    bool complementary_channel;
    uint32_t (*get_timer_clock)(void);
    uint32_t clock_divider;
    struct no_os_irq_ctrl_desc *nvic_tim;
    struct no_os_callback_desc timer_callback;
};
 
extern const struct no_os_pwm_platform_ops stm32_pwm_ops;
 
#endif // STM32_PWM_H_