main8.h

mega8 对电机控制。采用mega8对电机控制。然后再用mega16 来控制mega8

/***************************************/
unsigned char num_H=0;	  	//存储记数高字节,低字节
signed int Num_Speed = 0;

unsigned char PID_choice = 0xFF;	//

/*×××××××××××××××××××××××××××××××××××××××*/
//INT0,PD2 1 -> 0; ===  Dir GO_AHEAD-> GO_BACK
//INT1,PD3 1 -> 0; ===  Dir GO_BACK -> GO_AHEAD

#define GO_AHEAD 0X01
#define GO_BACK 0X00
#define GO_STOP 0X81

unsigned char now_dir = GO_STOP , pre_dir = GO_STOP;

void send_PWM(signed int num_pwm);
void free_stop (void);	
/*×××××××××××××××××××××××××××××××××××××××*/