Moorthy Muthukrishnan / Mbed 2 deprecated ID12RFID_HelloWorld2

LCD display, Teraterm display

Dependencies:   ID12RFID ID12RFID_HelloWorld TextLCD mbed

Fork of ID12RFID_HelloWorld by Simon Ford

main.cpp@3:61e6bd867047, 2015-07-15 (annotated)

Committer:
nmoorthy2001
Date:
Wed Jul 15 09:21:34 2015 +0000
Revision:
3:61e6bd867047
Parent:
2:53965de58fda 
RFID reader with 16x2 LCD, TeraTerm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:df71eb8a3c0b 1 #include "mbed.h"
nmoorthy2001 2:53965de58fda 2 #include "TextLCD.h"
nmoorthy2001 3:61e6bd867047 3
nmoorthy2001 2:53965de58fda 4 Serial rx(NC, PTA1); // uart rx
nmoorthy2001 2:53965de58fda 5 Serial pc(USBTX, USBRX);
nmoorthy2001 2:53965de58fda 6 TextLCD lcd(PTA13, PTD5, PTD0, PTD1, PTD2, PTD3, TextLCD::LCD16x2); // RS, E, D4-D7
nmoorthy2001 3:61e6bd867047 7
nmoorthy2001 3:61e6bd867047 8
nmoorthy2001 2:53965de58fda 9 int count = 0;
nmoorthy2001 2:53965de58fda 10 int input[12];
nmoorthy2001 2:53965de58fda 11 bool flag = 0;
nmoorthy2001 3:61e6bd867047 12 char a[12]= "1518";
nmoorthy2001 3:61e6bd867047 13 char b[12]= "151F";
nmoorthy2001 3:61e6bd867047 14
nmoorthy2001 3:61e6bd867047 15 char d[12]="\0";
nmoorthy2001 3:61e6bd867047 16 int i=0;
nmoorthy2001 3:61e6bd867047 17 int k;
nmoorthy2001 3:61e6bd867047 18 int numa=0;
nmoorthy2001 3:61e6bd867047 19 int numb=0;
nmoorthy2001 3:61e6bd867047 20 int numc=0;
nmoorthy2001 2:53965de58fda 21
nmoorthy2001 2:53965de58fda 22 int main()
nmoorthy2001 2:53965de58fda 23 {
nmoorthy2001 2:53965de58fda 24 pc.printf("Welcome to RFID Access\n");
nmoorthy2001 2:53965de58fda 25 lcd.locate(0,0);
nmoorthy2001 2:53965de58fda 26 lcd.printf("RF ID:");
nmoorthy2001 2:53965de58fda 27
nmoorthy2001 2:53965de58fda 28 rx.baud(9600);
nmoorthy2001 3:61e6bd867047 29
nmoorthy2001 2:53965de58fda 30 while(1)
nmoorthy2001 2:53965de58fda 31 {
nmoorthy2001 2:53965de58fda 32 /* if (rx.readable())
nmoorthy2001 2:53965de58fda 33 {
nmoorthy2001 2:53965de58fda 34 pc.printf("%02x\n", rx.getc());
nmoorthy2001 2:53965de58fda 35 }
nmoorthy2001 2:53965de58fda 36 */
nmoorthy2001 3:61e6bd867047 37
nmoorthy2001 2:53965de58fda 38 if(rx.readable())
nmoorthy2001 2:53965de58fda 39 {
nmoorthy2001 2:53965de58fda 40 count = 0;
nmoorthy2001 2:53965de58fda 41 while(rx.readable() && count < 12)
nmoorthy2001 2:53965de58fda 42 {
nmoorthy2001 2:53965de58fda 43 input[count] = rx.getc();
nmoorthy2001 2:53965de58fda 44 pc.printf("%d %c\n", count, input[count]);
nmoorthy2001 3:61e6bd867047 45 if(input[count]==a[i])
nmoorthy2001 3:61e6bd867047 46 {
nmoorthy2001 3:61e6bd867047 47 d[i]=a[i];
nmoorthy2001 3:61e6bd867047 48 goto inc;
nmoorthy2001 3:61e6bd867047 49 }
nmoorthy2001 3:61e6bd867047 50 else if(input[count]==b[i])
nmoorthy2001 3:61e6bd867047 51 {
nmoorthy2001 3:61e6bd867047 52 d[i]=a[i];
nmoorthy2001 3:61e6bd867047 53 goto inc;
nmoorthy2001 3:61e6bd867047 54 }
nmoorthy2001 3:61e6bd867047 55
nmoorthy2001 3:61e6bd867047 56 else
nmoorthy2001 3:61e6bd867047 57 {
nmoorthy2001 3:61e6bd867047 58 pc.printf("not valid/n");
nmoorthy2001 3:61e6bd867047 59 exit(0);
nmoorthy2001 3:61e6bd867047 60 }
nmoorthy2001 2:53965de58fda 61 lcd.locate(count,1);
nmoorthy2001 2:53965de58fda 62 lcd.putc(input[count]);
nmoorthy2001 3:61e6bd867047 63
nmoorthy2001 3:61e6bd867047 64
nmoorthy2001 3:61e6bd867047 65 inc: count++;
nmoorthy2001 3:61e6bd867047 66 if(count==12)
nmoorthy2001 3:61e6bd867047 67 {
nmoorthy2001 3:61e6bd867047 68 k=strcmp(a,d);
nmoorthy2001 3:61e6bd867047 69 if(k==0)
nmoorthy2001 3:61e6bd867047 70 {
nmoorthy2001 3:61e6bd867047 71 numa=numa+1;
nmoorthy2001 3:61e6bd867047 72 pc.printf("Attendance taken\n");
nmoorthy2001 3:61e6bd867047 73 pc.printf("%d",numa);
nmoorthy2001 3:61e6bd867047 74 }
nmoorthy2001 3:61e6bd867047 75 k=strcmp(b,d);
nmoorthy2001 3:61e6bd867047 76 if(k==0)
nmoorthy2001 3:61e6bd867047 77 {
nmoorthy2001 3:61e6bd867047 78 numb=numb+1;
nmoorthy2001 3:61e6bd867047 79 lcd.printf("Attendance taken\n");
nmoorthy2001 3:61e6bd867047 80 pc.printf("%d",numb);
nmoorthy2001 3:61e6bd867047 81 }
nmoorthy2001 3:61e6bd867047 82 }
nmoorthy2001 2:53965de58fda 83 }
simon 0:df71eb8a3c0b 84 }
simon 0:df71eb8a3c0b 85 }
nmoorthy2001 3:61e6bd867047 86
nmoorthy2001 3:61e6bd867047 87 }