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