Refactored Parsing

  We now use a String array rather than multiple Strings... Now we just
need to get away from String completely.

InfraTrans/InfraTrans.ino

@@ -1,6 +1,6 @@
 #include <IRremote.h>
 
-const int LOG_LEVEL = 1; // Just a general setting so we can control Serial output
+const int LOG_LEVEL = 0; // Just a general setting so we can control Serial output
 const int led = LED_BUILTIN; // On board LED, Pin 13
 const int RECV_PIN = 7; // IR Receiver
 String input = "";
@@ -8,9 +8,10 @@ bool done = false;
 IRsend sendr; // Make Send Object, DANGER a fixed pin number is always used! (3)
 //IRrecv recvr(RECV_PIN); // Make Recever Object
 decode_results results; // Make Results Object to store received codes
-String result_0 = "";
-String result_1 = "";
-String result_2 = "";
+//String result_0 = "";
+//String result_1 = "";
+//String result_2 = "";
+String result_code[] = {"", "", ""};
 
 void setup() {
   // Initalize on board LED
@@ -51,70 +52,84 @@ void sendCode(long code, int bit_len, bool repeat) {
 }
 
 void parse_by_comma(String data) {
-  result_0 = "";
-  result_1 = "";
-  result_2 = "";
+  //result_0 = "";
+  //result_1 = "";
+  //result_2 = "";
+  //String result[] = {"", "", ""};
+  result_code[0] = "";
+  result_code[1] = "";
+  result_code[2] = "";
   int at = 0;
   for(char c : data) {
     //Serial.println(c);
     if(at == 0) {
       if(c != ',') {
-        result_0 += String(c);
+        //result_0 += String(c);
+        result_code[0] += String(c);
       } else {
         at += 1;
         if (LOG_LEVEL >= 2) {
           Serial.print("> ");
-          Serial.println(result_0);
+          //Serial.println(result_0);
+          Serial.println(result_code[0]);
         }
       }
     } else if(at == 1) {
       if(c != ',') {
-        result_1 += String(c);
+        //result_1 += String(c);
+        result_code[1] += String(c);
       } else {
         at += 1;
         if (LOG_LEVEL >= 2) {
           Serial.print("> ");
-          Serial.println(result_1);
+          //Serial.println(result_1);
+          Serial.println(result_code[1]);
         }
       }
     } else if(at == 2) {
-      result_2 += String(c);
+      //result_2 += String(c);
+      result_code[2] += String(c);
       if (LOG_LEVEL >= 2) {
         Serial.print("> ");
-        Serial.println(result_2);
+        //Serial.println(result_2);
+        Serial.println(result_code[2]);
       }
       break;
     }
   }
+  //return result;
 }
 
 void parse_order() {
   long code;
   int bit_size;
   bool repeat;
-  if(result_2.toInt() == 1) {
+  //if(result_2.toInt() == 1) {
+  if(result_code[2].toInt() == 1) {
     repeat = true;
   } else {
     repeat = false;
   }
   // Converting a string into a long
   // https://stackoverflow.com/questions/29547115/how-to-convert-string-to-hex-value-in-c/29547549#29547549
-  code = strtol(result_0.c_str(), NULL, 16);
-  bit_size = result_1.toInt();
-  if (result_0 != "" and result_1 != "" and result_2 != "") {
+  //code = strtol(result_0.c_str(), NULL, 16);
+  code = strtol(result_code[0].c_str(), NULL, 16);
+  //bit_size = result_1.toInt();
+  bit_size = result_code[1].toInt();
+  if (LOG_LEVEL >= 1) {
+    Serial.println(code);
+    Serial.println(bit_size);
+    Serial.println(repeat);
+    
+    Serial.print(result_code[0]);
+    Serial.print(",");
+    Serial.print(result_code[1]);
+    Serial.print(",");;
+    Serial.println(result_code[2]);
+  }
+  //if (result_0 != "" and result_1 != "" and result_2 != "") {
+  if (result_code[0] != "" and result_code[1] != "" and result_code[2] != "") {
     sendCode(code, bit_size, repeat);
-    if (LOG_LEVEL >= 1) {
-      Serial.println(code);
-      Serial.println(bit_size);
-      Serial.println(repeat);
-    }
-    if (LOG_LEVEL >= 3) {
-      Serial.print(result_0);
-      Serial.print(",");
-      Serial.print(result_1);
-      Serial.print(",");
-      Serial.println(result_2);
-    }
     Serial.println("Sent!");
   } else {
     Serial.println("Failed to parse give command.");