Update Wire examples to use Serial instead of Serial1

-change Serial to Serial1 in the master_writer and master_reader
examples

Author: bigdinotech

libraries/Wire/examples/master_reader/master_reader.ino

@@ -15,7 +15,7 @@
 void setup()
 {
   Wire.begin();        // join i2c bus (address optional for master)
-  Serial1.begin(9600);  // start serial for output
+  Serial.begin(9600);  // start serial for output
 }
 
 void loop()
@@ -25,8 +25,8 @@ void loop()
   while (Wire.available())   // slave may send less than requested
   {
     char c = Wire.read(); // receive a byte as character
-    Serial1.print(c); // print the character
-    Serial1.println();
+    Serial.print(c); // print the character
+    Serial.println();
 
   }
 

libraries/Wire/examples/master_writer/master_writer.ino

@@ -15,7 +15,7 @@
 void setup()
 {
   Wire.begin(); // join i2c bus (address optional for master)
-  Serial1.begin(9600);
+  Serial.begin(9600);
 }
 
 byte x = 1;
@@ -26,9 +26,9 @@ void loop()
   //Wire.write("x is ");        // sends five bytes
   Wire.write(x);              // sends one byte
   int result = Wire.endTransmission();    // stop transmitting
-  Serial1.println();
-  Serial1.print("x =  ");
-  Serial1.print(x);
+  Serial.println();
+  Serial.print("x =  ");
+  Serial.print(x);
   x++;
   delay(500);
 }