Merge pull request Arduino-IRremote#519 from PaulStoffregen/master

Fix minor compiler warnings in examples

Author: z3t0

examples/IRrecord/IRrecord.ino

@@ -45,7 +45,7 @@ int toggle = 0; // The RC5/6 toggle state
 // Most of this code is just logging
 void storeCode(decode_results *results) {
   codeType = results->decode_type;
-  int count = results->rawlen;
+  //int count = results->rawlen;
   if (codeType == UNKNOWN) {
     Serial.println("Received unknown code, saving as raw");
     codeLen = results->rawlen - 1;

examples/IRtest2/IRtest2.ino

@@ -61,7 +61,7 @@ void setup()
 // Wait for the gap between tests, to synchronize with
 // the sender.
 // Specifically, wait for a signal followed by a gap of at last gap ms.
-void waitForGap(int gap) {
+void waitForGap(unsigned long gap) {
   Serial.println("Waiting for gap");
   while (1) {
     while (digitalRead(RECV_PIN) == LOW) { 
@@ -125,7 +125,7 @@ void dump(decode_results *results) {
 // The motivation behind this method is that the sender and the receiver
 // can do the same test calls, and the mode variable indicates whether
 // to send or receive.
-void test(char *label, int type, unsigned long value, int bits) {
+void test(const char *label, int type, unsigned long value, int bits) {
   if (mode == SENDER) {
     Serial.println(label);
     if (type == NEC) {
@@ -175,7 +175,7 @@ void test(char *label, int type, unsigned long value, int bits) {
 
 // Test raw send or receive.  This is similar to the test method,
 // except it send/receives raw data.
-void testRaw(char *label, unsigned int *rawbuf, int rawlen) {
+void testRaw(const char *label, unsigned int *rawbuf, int rawlen) {
   if (mode == SENDER) {
     Serial.println(label);
     irsend.sendRaw(rawbuf, rawlen, 38 /* kHz */);

examples/LGACSendDemo/LGACSendDemo.ino

@@ -192,12 +192,12 @@ void loop()
         ac_activate(AC_TEMPERATURE, AC_FLOW);
         break;
       case 2:
-        if ( b == 0 | b == 1 ) {
+        if ( b == 0 || b == 1 ) {
           ac_change_air_swing(b);
         }
         break;
       case 3: // 1  : clean on, power on
-        if ( b == 0 | b == 1 ) {
+        if ( b == 0 || b == 1 ) {
           ac_air_clean(b);
         }
         break;