34 lines
894 B
C
34 lines
894 B
C
|
#ifndef __PWM_H__
|
||
|
|
#define __PWM_H__
|
||
|
|
|
||
|
|
/*pwm.h: function and macro definition of PWM API , driver level */
|
||
|
|
/*user_light.h: user interface for light API, user level*/
|
||
|
|
/*user_light_adj: API for color changing and lighting effects, user level*/
|
||
|
|
|
||
|
|
|
||
|
|
/*NOTE!! : DO NOT CHANGE THIS FILE*/
|
||
|
|
|
||
|
|
/*SUPPORT UP TO 8 PWM CHANNEL*/
|
||
|
|
//#define PWM_CHANNEL_NUM_MAX 8
|
||
|
|
|
||
|
|
struct pwm_param {
|
||
|
|
uint32 period;
|
||
|
|
uint32 freq;
|
||
|
|
uint32 duty[PWM_CHANNEL_NUM_MAX]; //PWM_CHANNEL<=8
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* pwm_init should be called only once, for now */
|
||
|
|
void pwm_init(uint32 period, uint32 *duty,uint32 pwm_channel_num,uint32 (*pin_info_list)[3]);
|
||
|
|
void pwm_start(void);
|
||
|
|
|
||
|
|
void pwm_set_duty(uint32 duty, uint8 channel);
|
||
|
|
uint32 pwm_get_duty(uint8 channel);
|
||
|
|
void pwm_set_period(uint32 period);
|
||
|
|
uint32 pwm_get_period(void);
|
||
|
|
|
||
|
|
uint32 get_pwm_version(void);
|
||
|
|
void set_pwm_debug_en(uint8 print_en);
|
||
|
|
|
||
|
|
#endif
|