ALPS-004/WZYX_UART_V1.1250726.X/WZYX_UART_V1.1250726.X/Pin.c

#define  __PIN_DEF
#include"User.h"

#define  STU PORTGbits.RG9 
#define  IN1 PORTFbits.RF13 
#define  IN2 PORTFbits.RF12

void Pin_Init(){
	ANSELA = 0;
    ANSELB = 0;
    ANSELC = 0;
    ANSELD = 0;
    ANSELE = 0;
    ANSELG = 0;

    TRISGbits.TRISG9=0;
	PORTGbits.RG9=0;

	TRISFbits.TRISF4 = 0;
	TRISFbits.TRISF5 = 1;
	TRISDbits.TRISD15 = 0;
	TRISDbits.TRISD14 = 1;
	TRISBbits.TRISB14 = 0;
	TRISBbits.TRISB15 = 1;
	TRISBbits.TRISB1 = 0;
	TRISBbits.TRISB0 = 1;
	TRISDbits.TRISD1 = 0;
	TRISDbits.TRISD6 = 1;
	TRISBbits.TRISB7 = 0;
	TRISBbits.TRISB12 = 1;
	
//	RPINR18bits.U1RXR = 17;//上电默认PC使用   	
//    _RP10R = 3;  //上电默认PC使用 
	RPINR18bits.U1RXR = 48; //上电默认屏幕使用  
    _RP1R = 3; //上电默认屏幕使用 
    
	RPINR19bits.U2RXR= 43;
	RPINR17bits.U3RXR = 29;
	/*启用串口4，双串口控制*/
//	RPINR27bits.U4RXR = 48;
//    _RP1R = 24;
	RPINR27bits.U4RXR = 17;
    _RP10R = 24;
	
	_RP5R = 5;
	_RP14R = 22 ;
    

	TRISFbits.TRISF13 = 1;
	TRISFbits.TRISF12 = 1;
	
	TRISBbits.TRISB8 = 0;
	TRISBbits.TRISB9 = 0;
	
}

void SetIO(unsigned int uc_CH,unsigned char state){
    
 switch(uc_CH){
	 case 1 : STU = state;break;    
        default:
            break;
 
            
    }
}
unsigned int Get_IO(unsigned char uc_CH)//获取IO口输出状态
{
    unsigned char state;
    switch(uc_CH){
            case 1 : state = IN1;break;//
            case 2 : state = IN2;break;//    

        }
    return state;
}