port.h

使用mega88芯片

#ifndef _PORT_H_
#define _PORT_H_

//PB
#define _MD0            0
#define _MD1            1
#define _PWM            2
#define _SPU_EN     	6
#define _SPU            7


//PC
#define _HI_CHECK       0
#define _SENSOR         1
#define _VR             2
#define _SAFETY         3
#define _NC1        	4
#define _NC2        	5

//PD
#define _RXD            0
#define _TXD            1
#define _RS485DE		2 
#define _UNLOCK         3
#define _NC3         	4
#define _LED            5
#define _UP_DOWN        6
#define _RAMP_CTRL      7

//some macros.h
#define UART_RECEIVE_ENABLE()	CLEARBIT(PORTD, _RS485DE); 
	                             
	                             
#define UART_SEND_ENABLE()		SETBIT(PORTD, _RS485DE);
								

#define SPEED_MOTOR_ENABLE()  	 CLEARBIT(PORTB,_MD0);\
	                             SETBIT(PORTB,_MD1);\
	                             CLEARBIT(PORTB,_SPU_EN)

#define SPEED_MOTOR_DISABLE()    SETBIT(PORTB,_MD0);\
								 CLEARBIT(PORTB,_MD1);\
								 SETBIT(PORTB,_SPU_EN)

#endif