#ifndef __DEVICE_SPEED_STEP_H_ #define __DEVICE_SPEED_STEP_H_ #include "ptz_type_select.h" #define PTZ_HORI_ACC_DEC_INC_T 25u//步进电机加减速间隔时间ms #define PTZ_VERT_ACC_DEC_INC_T 40u//25u//步进电机加减速间隔时间ms #define PTZ_DEC_MAX 0 #define PTZ_DEC_DEF 1 //通过方向PWM波提供反向力矩调速 //PID调速 #define PID_ADJUST_SPEED 0 //方向调速 #define DIRECTOR_ADJUST_SPEED 1 //extern float step_speed_for_hori; //extern float step_speed_for_vert; #ifdef PTZ_STEP_MOTOR void ptz_send_speed(char dev, char speed); void init_speed_module(void); void init_speed_module(void); #endif #endif