RFID.zip_ RFID dsp_DSP RFID_control

#include <iom128.h> #include <ina90.h> #define TESTBIT(ADDRESS,BIT) (ADDRESS & (1<<BIT)) #define LED_Green (PORTF = 0x7F) #define LED_Red (PORTF = 0xDF) #define BUZZER_Toggle (PORTC^=0x01) char sendbuf[11]; char savebuf[11]; char save1[3]; //unsigned int TimeTick = 0; /* void _Init_Timer_(void) { TIMSK = 0; TCCR1B |=((1<<CS10) | (1<<CS12)); TCNT1 = 0XE3E0; TIMSK |=(1<<TOIE1); _SEI(); } #pragma vector = TIMER1_OVF_vect __interrupt void _Timer1_OVF(void) { TimeTick++; TCNT1 = 0xE3E0; } */ void sdelay(unsigned int Dly) { while(Dly--); }//end SDelay void buzzer(unsigned int times) { unsigned int i; for(i=0;i<times;i++) { BUZZER_Toggle; sdelay(250); } } void LDelay(unsigned int Dly) { unsigned int i; double dd; for ( i=0; i<Dly ; i++ ) for (dd=0.;dd<100. ;dd+=0.1 ); } void usart_Init0 (void) { DDRD = 0xfe; UCSR0A = 0x00; UCSR0B = 0x18; UCSR0C = 0x06; UBRR0H = 0x00; UBRR0L = 8; } void usart_Init1 (void) { DDRD = 0xfb; UCSR1A = 0x00; UCSR1B = 0x18; UCSR1C = 0x06; UBRR1H = 0x00; UBRR1L = 8; } void InitPort(void) { // DDRE = 0xFE; DDRC = 0x01; PORTC = 0x00; // Buzzer DDRF = 0xA0; PORTF = 0xFF; //LED // DDRA = 0x00; }//end InitPort unsigned char usart_Receive0 (void) //PC { while(!(UCSR0A & 0x80)); return UDR0; } void usart_Transmit0(unsigned char tCh0) //PC { while (!(UCSR0A & 0x20)); UDR0 = tCh0; } unsigned char usart_Receive1 (void) //RFID { while(!(UCSR1A & 0x80)); return UDR1; } void usart_Transmit1(unsigned char tCh1) //RFID { while (!(UCSR1A & 0x20)); UDR1 = tCh1; } void Inventory_Request(void) //RFID 에 카드 값 요청 { usart_Transmit1(0x03); usart_Transmit1(0x06); usart_Transmit1(0x01); usart_Transmit1(0x00); } void Rfid_Receive(void) { int i; for(i=0;i<11;i++){ savebuf[i]=usart_Receive1();//RFID에서 오는 tag값 저장 } sendbuf[0]=savebuf[2]; sendbuf[1]=savebuf[3]; sendbuf[2]=savebuf[4]; sendbuf[3]=savebuf[1]; sendbuf[4]=savebuf[0]; sendbuf[5]=savebuf[10]; sendbuf[6]=savebuf[9]; sendbuf[7]=savebuf[8]; sendbuf[8]=savebuf[7]; sendbuf[9]=savebuf[6]; sendbuf[10]=savebuf[5]; } void Trans(void) { int i; for(i=0;i<11;i++){// 수신된값 아스키 코드로 변환 switch(sendbuf[i]) { case 0x40 : sendbuf[i]='a'; break; case 0x41 : sendbuf[i]='b'; break; case 0x42 : sendbuf[i]='c'; break; case 0x0a : sendbuf[i]='d'; break; case 0x00 : sendbuf[i]='e'; break; case 0xe0 : sendbuf[i]='f'; break; case 0x04 : sendbuf[i]='g'; break; case 0x01 : sendbuf[i]='h'; break; case 0x0d : sendbuf[i]='i'; break; case 0x7c : sendbuf[i]='j'; break; case 0x7e : sendbuf[i]='k'; break; case 0x1e : sendbuf[i]='l'; break; } } } void main (void) { char ch='0'; int aaa=0; InitPort(); usart_Init0(); usart_Init1(); while(1){ while (1) { LED_Green; if(TESTBIT(PINA, 5)){ LED_Red; LDelay(10); ch='1'; } if(ch=='1'){ Inventory_Request();//RFID에 tag값 요청 Rfid_Receive(); Trans(); if(sendbuf[10]==save1[0]){ch='0';break;} //카드 중복 체크 방지 위해 else if(sendbuf[10]==save1[1]){ch='0';break;} else if(sendbuf[10]==save1[2]){ch='0';break;} else { usart_Transmit0(sendbuf[10]); save1[aaa]=sendbuf[10]; aaa++; buzzer(800); ch='0'; } } if(TESTBIT(PINA, 3)){usart_Transmit0('x'); LDelay(10);} if(TESTBIT(PINA, 6)){usart_Transmit0('z'); LDelay(10);} } } }