42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
|
#ifndef _LEDC_H_
|
|||
|
|
#define _LEDC_H_
|
|||
|
|
#include "typedef.h"
|
|||
|
|
|
|||
|
|
|
|||
|
|
typedef enum {
|
|||
|
|
t_21ns,
|
|||
|
|
t_42ns,
|
|||
|
|
t_63ns,
|
|||
|
|
t_125ns,
|
|||
|
|
t_250ns,
|
|||
|
|
t_500ns,
|
|||
|
|
t_1us,
|
|||
|
|
t_2us,
|
|||
|
|
t_4us,
|
|||
|
|
} t_unit_enum;
|
|||
|
|
|
|||
|
|
struct ledc_platform_data {
|
|||
|
|
u8 index; //控制器号
|
|||
|
|
u8 port; //输出引脚
|
|||
|
|
u8 idle_level; //当前帧的空闲电平，0：低电平， 1：高电平
|
|||
|
|
u8 out_inv; //起始电平，0：高电平开始， 1：低电平开始
|
|||
|
|
u8 bit_inv; //取数据时高低位镜像，0：不镜像，1：8位镜像，2:16位镜像，3:32位镜像
|
|||
|
|
t_unit_enum t_unit; //时间单位
|
|||
|
|
u8 t1h_cnt; //1码的高电平时间 = t1h_cnt * t_unit;
|
|||
|
|
u8 t1l_cnt; //1码的低电平时间 = t1l_cnt * t_unit;
|
|||
|
|
u8 t0h_cnt; //0码的高电平时间 = t0h_cnt * t_unit;
|
|||
|
|
u8 t0l_cnt; //0码的低电平时间 = t0l_cnt * t_unit;
|
|||
|
|
u32 t_rest_cnt; //复位信号时间 = t_rest_cnt * t_unit;
|
|||
|
|
void (*cbfun)(void);//中断回调函数
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
|
|||
|
|
#define LEDC_PLATFORM_DATA_BEGIN(data) \
|
|||
|
|
const struct ledc_platform_data data = {
|
|||
|
|
|
|||
|
|
#define LEDC_PLATFORM_DATA_END() \
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
#endif
|
|||
|
|
|