xt_hal_pwm.h

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#ifndef __XT_HAL_PWM_H__
#define __XT_HAL_PWM_H__
 
/* ==================== [Includes] ========================================== */
 
#include "xt_hal_internal.h"
 
#ifdef __cplusplus
extern "C" {
#endif

 
/* ==================== [Defines] =========================================== */
 
#define XT_HAL_PWM_INVALID_ID (0xFFFF)
#define XT_HAL_PWM_DUTY_MAX   (UINT16_MAX)
 
/* ==================== [Typedefs] ========================================== */

#define XT_HAL_PWM_DUTY(percentage)   ((uint16_t)((((uint32_t)(percentage) << 16) - ((uint32_t)(percentage))) / 100UL))
 
/* ==================== [Global Prototypes] ================================= */

xt_err_t xt_hal_pwm_setup(uint16_t pwm_id, uint32_t freq, uint16_t duty);

xt_err_t xt_hal_pwm_close(uint16_t pwm_id);

xt_err_t xt_hal_pwm_set_duty(uint16_t pwm_id);

xt_err_t xt_hal_pwm_start(uint16_t pwm_id);

xt_err_t xt_hal_pwm_stop(uint16_t pwm_id);
 
/* ==================== [Macros] ============================================ */
  /* xt_hal_pwm */
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* __XT_HAL_PWM_H__ */