hal_pwm.h

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#ifndef _HAL_PWM_H_
#define _HAL_PWM_H_
 
#ifdef __cplusplus
extern "C"{
#endif
 
#include "hal_target.h"
#include "hal_ll_tim.h"
 
#define HAL_PWM_MIN_DUTY_RATIO 0 
#define HAL_PWM_MAX_DUTY_RATIO 1 
typedef struct
{
 handle_t *hal_pwm_handle; 
 handle_t *drv_pwm_handle; 
 bool init_state; 
} hal_pwm_handle_register_t;
 
typedef struct
{
 hal_pin_name_t pin; 
 uint32_t freq_hz; 
} hal_pwm_config_t;
 
typedef struct
{
 handle_t handle; 
 hal_pwm_config_t config; 
} hal_pwm_t;
 
typedef enum
{
 HAL_PWM_SUCCESS = 0, 
 HAL_PWM_MODULE_ERROR, 
 HAL_PWM_WRONG_PIN, 
 HAL_PWM_ERROR = (-1) 
} hal_pwm_err_t;
 
void hal_pwm_configure_default( hal_pwm_config_t *config );
 
err_t hal_pwm_open( handle_t *handle, bool hal_obj_open_state );
 
err_t hal_pwm_set_freq( handle_t *handle, hal_pwm_config_t *config );
 
err_t hal_pwm_start( handle_t *handle );
 
err_t hal_pwm_set_duty( handle_t *handle, float duty_ratio );
 
err_t hal_pwm_stop( handle_t *handle );
 
err_t hal_pwm_close( handle_t *handle );
 // halpwmgroup // halgroup // pergroup
 
#ifdef __cplusplus
}
#endif
 
#endif // _HAL_PWM_H_
// ------------------------------------------------------------------------- END