Move print helpers to Hotdog.ino

HDPacketBuilder.h

@@ -166,18 +166,3 @@ void calculateCRC() { // must be called after the buffer has been filled
   buf[length + 2] = checksum1; // Checksum
   buf[length + 3] = checksum2; // Checksum
 }
-
-void printHex(uint8_t num) {  //print a byte as two hex chars
-  char hexCar[3];
-  sprintf(hexCar, "%02X", num);
-  Serial.print(hexCar);
-}
-
-void printBuffer() //print a byte array as hex chars
-{
-  uint8_t bytecount = buf[0] + 3;
-  for (int i = 0; i < bytecount; i++) {
-    printHex(buf[i]);
-  }
-  Serial.println();
-}