#ifndef GRAYSCALESENSOR_H #define GRAYSCALESENSOR_H #include "zf_common_typedef.h" extern volatile float grayscale_sensor_position; // 存储小车相对于黑线的位置 void grayscale_sensor_init(void); void grayscale_sensor_scan(void); void grayscale_sensor_set_white(void); void grayscale_sensor_set_black(void); #endif