examples/peripherals/pwm/pwm_base/main/xf_main.c

xf_hal pwm 基础示例。

 
/* ==================== [Includes] ========================================== */
 
#include "xf_hal.h"
 
/* ==================== [Defines] =========================================== */
 
#define PWM_NUM             0
#define PWM_FREQ            5000
#define PWM_DUTY            512
#define PWM_IO              5
#define PWM_DUTY_RESOLUTION 10 // duty最大可设置为2^10-1
 
/* ==================== [Typedefs] ========================================== */
 
/* ==================== [Static Prototypes] ================================= */
 
/* ==================== [Static Variables] ================================== */
 
/* ==================== [Macros] ============================================ */
 
/* ==================== [Global Functions] ================================== */
 
void xf_main(void)
{
    xf_hal_pwm_init(PWM_NUM, PWM_FREQ, PWM_DUTY);
    xf_hal_pwm_set_duty_resolution(PWM_NUM, PWM_DUTY_RESOLUTION);
    xf_hal_pwm_set_gpio(PWM_NUM, PWM_IO);
    xf_hal_pwm_enable(PWM_NUM);
}
 
/* ==================== [Static Functions] ================================== */