main.c

PIC18F4620、TIS6700下RFID程序

#include "p18f4620.h"
#include "Console.h"
#include "powerManager.h"
#include "initial.h"
#include "S6700.h"
#include "timer.h"
	uchar   cTemp;
	uchar   timer_flag;			//flag of timer when read data from smartlabel
	uchar   receive_flag=0;
	uchar   id_add = 0;
	uchar   me = 0;
	uchar   converse_char;
	uint    converse_int;
	uchar   Data_buf[32];	    //Data_buf is used to store data both from host(PC) and from Smartlabel
	uchar   Comm_buf[16];
	uchar   flag = 0;
	uchar count = 0;
	uchar coutint = 0;
//void timer_isr (void);
#pragma config WDT = OFF
//#pragma config OSC = INTIO7     //内部时钟选择
void main ()
{	
	uchar Try=0;
//////////////////////////////////////////////////////////
////////////////88888888888888888//////////////
	OutputIO('D',0x01);
	OutputIO('D',0x02);
	//初始化串口
	ConsoleInit();
	//初始化RFID，
	InitRFID();
	PORTD &= ~RLED;
////////////////88888888888888888//////////////    
	//OSCCON |= 0x70;                      //选择8M
	//OSCTUNE |= 0x40;                     //使能PLLEN
	//PORTDbits.RD1 = 1;
	while(1)
	{	
		PORTDbits.RD0 = 1;	
		count++;
		ConsolePut(0xFF);	
		do//read the password in block 01 into Data_buf[3]-Data_buf[6]
        {
        	Data_buf[0] = Read_block(0x01);
            Try++;
        }while ((Data_buf[0] != 8)&&(Try < 8));
		ConsolePut(count);
		ConsolePut(Try);
		Try = 0;
		if((Data_buf[0] == 0x08) && timer_flag) 
		{
			PORTDbits.RD0 ^= 1;
		}
		ConsolePut(Data_buf[0]);
		ConsolePut(Data_buf[3]);
		ConsolePut(Data_buf[4]);
		ConsolePut(Data_buf[5]);
		ConsolePut(Data_buf[6]);
		ConsolePut(coutint);	
	}    

		

}
/////////////////////////////////////////////////////////////
////////Timer0中断处理程序
////////////////////////////////////////////////////////////
#pragma code low_vector=0x18
#pragma interruptlow timer_isr
void low_interrupt (void)
{
	_asm GOTO timer_isr _endasm
}
#pragma code
void
timer_isr (void)
{
	INTCONbits.TMR0IF = 0; //清空终端标志
	INTCONbits.TMR0IE = 0; //关闭Timer0中断 
    timer_flag = 0;
	coutint++;
}