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#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18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