Sachit kadle / Mbed 2 deprecated RFIDRobot

Code for RFID Robot

Dependencies:   DebounceIn HTTPClient ID12RFID SDFileSystem TextLCD WiflyInterface iniparser mbed

RFID.cpp@0:9fd64882c5aa, 2013-12-10 (annotated)

Committer:
4180skrw
Date:
Tue Dec 10 02:17:48 2013 +0000
Revision:
0:9fd64882c5aa
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
4180skrw 0:9fd64882c5aa 1 #include "RFID.h"
4180skrw 0:9fd64882c5aa 2
4180skrw 0:9fd64882c5aa 3 //Takes in vector by reference and populates it with unique RFID values
4180skrw 0:9fd64882c5aa 4 //until pb21 is pressed.
4180skrw 0:9fd64882c5aa 5 int readTagSequence(std::vector<int>& v)
4180skrw 0:9fd64882c5aa 6 {
4180skrw 0:9fd64882c5aa 7 int currTag;
4180skrw 0:9fd64882c5aa 8 int size = 0;
4180skrw 0:9fd64882c5aa 9 printLCD("Scan tag", NULL);
4180skrw 0:9fd64882c5aa 10 while (select) {
4180skrw 0:9fd64882c5aa 11 if(rfid.readable()) {
4180skrw 0:9fd64882c5aa 12 currTag = rfid.read();
4180skrw 0:9fd64882c5aa 13 size++;
4180skrw 0:9fd64882c5aa 14 v.resize(size);
4180skrw 0:9fd64882c5aa 15 v[size-1] = currTag;
4180skrw 0:9fd64882c5aa 16 char line1[16];
4180skrw 0:9fd64882c5aa 17 sprintf(line1, "%d", v[size-1]);
4180skrw 0:9fd64882c5aa 18 printLCD(line1, "added to list");
4180skrw 0:9fd64882c5aa 19 wait(1.5);
4180skrw 0:9fd64882c5aa 20 printLCD("Scan tag", NULL);
4180skrw 0:9fd64882c5aa 21 }
4180skrw 0:9fd64882c5aa 22 else if(!back) return 0;
4180skrw 0:9fd64882c5aa 23 }
4180skrw 0:9fd64882c5aa 24 return 1;
4180skrw 0:9fd64882c5aa 25 }
4180skrw 0:9fd64882c5aa 26
4180skrw 0:9fd64882c5aa 27 //Reads a single RFID tag, and returns value
4180skrw 0:9fd64882c5aa 28 int readTag()
4180skrw 0:9fd64882c5aa 29 {
4180skrw 0:9fd64882c5aa 30 printLCD("Scan tag", NULL);
4180skrw 0:9fd64882c5aa 31 int currTag = 0;
4180skrw 0:9fd64882c5aa 32 while (!currTag) {
4180skrw 0:9fd64882c5aa 33 if (rfid.readable()) {
4180skrw 0:9fd64882c5aa 34 currTag = rfid.read();
4180skrw 0:9fd64882c5aa 35 char line1[16];
4180skrw 0:9fd64882c5aa 36 sprintf(line1, "%d", currTag);
4180skrw 0:9fd64882c5aa 37 printLCD(line1, "read");
4180skrw 0:9fd64882c5aa 38 wait(1.5);
4180skrw 0:9fd64882c5aa 39 return currTag;
4180skrw 0:9fd64882c5aa 40 }
4180skrw 0:9fd64882c5aa 41 else if (!back) {
4180skrw 0:9fd64882c5aa 42 return 0;
4180skrw 0:9fd64882c5aa 43 }
4180skrw 0:9fd64882c5aa 44 }
4180skrw 0:9fd64882c5aa 45 return currTag;
4180skrw 0:9fd64882c5aa 46 }