Added python script that generates random UID header file for testing

uid_voting/uid_voting.ino

@@ -12,9 +12,14 @@
 
 #include <EEPROM.h>
 
+#include "/home/mike/compile/nfc-voting/uid_voting/uniqueSet.h"
+
 PN532_SPI pn532spi(SPI, 10);
 PN532 nfc(pn532spi);
 
+
+
+/* //Testing:
 unsigned int uniqueSetLen = 3;
 
 uint8_t uniqueSet[21] PROGMEM= {
@@ -25,6 +30,7 @@ uint8_t uniqueSet[21] PROGMEM= {
   0x04, 0x81, 0x78, 0xD2, 0x85, 0x32, 0x80,
 
 };
+*/
 
 //Need no more than 500 booleans so just use 64 bytes
 uint8_t hasVoted[64]; 
@@ -183,7 +189,7 @@ void loop(void) {
         Serial.println("Found a card!");
         //NTAG203 has 7-byte UID, ignore all others
         if (uidLength == 7) {
-          Serial.print(uid[0], HEX);Serial.print(uid[1], HEX);Serial.print(uid[1], HEX);Serial.print(uid[2], HEX);Serial.print(uid[3], HEX);Serial.print(uid[4], HEX);Serial.print(uid[5], HEX);Serial.println(uid[6], HEX);
+          Serial.print(uid[0], HEX);Serial.print(uid[1], HEX);Serial.print(uid[2], HEX);Serial.print(uid[3], HEX);Serial.print(uid[4], HEX);Serial.print(uid[5], HEX);Serial.println(uid[6], HEX);
 
           castBallot(uid);
 

unique-string-gen/generate-uid-test-header.py

@@ -0,0 +1,43 @@
+###########
+# Generate UID Test in C Header File
+# 
+###########
+
+import string
+import random
+import pickle
+
+setSize = 500
+uniqueLen = 7
+
+uniqueSet = []
+
+print "Generating Set"
+while (len(uniqueSet) < setSize):
+    if len(uniqueSet)%50 == 49:
+        print str(len(uniqueSet)+1) + " values have been generated"
+    thisUID = []
+    for i in range(7):
+        thisUID.append(random.choice(range(0xFF)))
+    if thisUID not in uniqueSet:
+        print thisUID
+        uniqueSet.append(thisUID)
+
+print "Generating PROGMEM array as uniqueSet.h"
+with open('uniqueSet.h', 'w') as f:
+    f.write("//THIS IS FOR TESTING ONLY!!!!!!\n\n")
+    f.write("unsigned int uniqueSetLen = " + str(setSize) + ";\n\n")
+    f.write("unsigned char uniqueSet[" + str(setSize)*uniqueLen + "] PROGMEM = {\n")
+    for i in range(len(uniqueSet)):
+        outStr = "  "
+        for d in range(6):
+            outStr += "0x{:02x}".format(uniqueSet[i][d]).upper().replace("X","x") + ", "
+
+        outStr += "0x{:02x}".format(uniqueSet[i][6]).upper().replace("X","x")
+        if (i == (len(uniqueSet)-1)):
+            outStr += "\n"
+        else:
+            outStr += ",\n"
+        f.write(outStr)
+    f.write("};\n")    
+