Change code format of the example files.

Author: fdebrabander

examples/CustomChars/CustomChars.ino

@@ -1,61 +1,65 @@
 #include <Wire.h>
 #include <LiquidCrystal_I2C.h>
 
-uint8_t bell[8]  = {0x4,0xe,0xe,0xe,0x1f,0x0,0x4};
-uint8_t note[8]  = {0x2,0x3,0x2,0xe,0x1e,0xc,0x0};
-uint8_t clock[8] = {0x0,0xe,0x15,0x17,0x11,0xe,0x0};
-uint8_t heart[8] = {0x0,0xa,0x1f,0x1f,0xe,0x4,0x0};
-uint8_t duck[8]  = {0x0,0xc,0x1d,0xf,0xf,0x6,0x0};
-uint8_t check[8] = {0x0,0x1,0x3,0x16,0x1c,0x8,0x0};
-uint8_t cross[8] = {0x0,0x1b,0xe,0x4,0xe,0x1b,0x0};
-uint8_t retarrow[8] = {	0x1,0x1,0x5,0x9,0x1f,0x8,0x4};
-  
-LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display
+uint8_t bell[8]  = {0x4, 0xe, 0xe, 0xe, 0x1f, 0x0, 0x4};
+uint8_t note[8]  = {0x2, 0x3, 0x2, 0xe, 0x1e, 0xc, 0x0};
+uint8_t clock[8] = {0x0, 0xe, 0x15, 0x17, 0x11, 0xe, 0x0};
+uint8_t heart[8] = {0x0, 0xa, 0x1f, 0x1f, 0xe, 0x4, 0x0};
+uint8_t duck[8]  = {0x0, 0xc, 0x1d, 0xf, 0xf, 0x6, 0x0};
+uint8_t check[8] = {0x0, 0x1 ,0x3, 0x16, 0x1c, 0x8, 0x0};
+uint8_t cross[8] = {0x0, 0x1b, 0xe, 0x4, 0xe, 0x1b, 0x0};
+uint8_t retarrow[8] = {	0x1, 0x1, 0x5, 0x9, 0x1f, 0x8, 0x4};
+
+// Set the LCD address to 0x27 for a 16 chars and 2 line display
+LiquidCrystal_I2C lcd(0x27, 16, 2);
 
 void setup()
 {
-  lcd.init();                      // initialize the lcd 
-  lcd.backlight();
-  
-  lcd.createChar(0, bell);
-  lcd.createChar(1, note);
-  lcd.createChar(2, clock);
-  lcd.createChar(3, heart);
-  lcd.createChar(4, duck);
-  lcd.createChar(5, check);
-  lcd.createChar(6, cross);
-  lcd.createChar(7, retarrow);
-  lcd.home();
-  
-  lcd.print("Hello world...");
-  lcd.setCursor(0, 1);
-  lcd.print(" i ");
-  lcd.print(3, BYTE);
-  lcd.print(" arduinos!");
-  delay(5000);
-  displayKeyCodes();
-  
+	lcd.init();
+	lcd.backlight();
+
+	lcd.createChar(0, bell);
+	lcd.createChar(1, note);
+	lcd.createChar(2, clock);
+	lcd.createChar(3, heart);
+	lcd.createChar(4, duck);
+	lcd.createChar(5, check);
+	lcd.createChar(6, cross);
+	lcd.createChar(7, retarrow);
+	lcd.home();
+
+	lcd.print("Hello world...");
+	lcd.setCursor(0, 1);
+	lcd.print(" i ");
+	lcd.print(3, BYTE);
+	lcd.print(" arduinos!");
+	delay(5000);
+	displayKeyCodes();
 }
 
 // display all keycodes
 void displayKeyCodes(void) {
-  uint8_t i = 0;
-  while (1) {
-    lcd.clear();
-    lcd.print("Codes 0x"); lcd.print(i, HEX);
-    lcd.print("-0x"); lcd.print(i+16, HEX);
-    lcd.setCursor(0, 1);
-    for (int j=0; j<16; j++) {
-      lcd.print(i+j, BYTE);
-    }
-    i+=16;
-    
-    delay(4000);
-  }
+	uint8_t i = 0;
+
+	while (1) {
+		lcd.clear();
+		lcd.print("Codes 0x");
+		lcd.print(i, HEX);
+		lcd.print("-0x");
+		lcd.print(i + 16, HEX);
+		lcd.setCursor(0, 1);
+
+		for (int j = 0; j < 16; j++) {
+			lcd.print(i + j, BYTE);
+		}
+		i += 16;
+
+		delay(4000);
+	}
 }
 
 void loop()
 {
-
+	// Do nothing here...
 }
 

examples/HelloWorld/HelloWorld.ino

@@ -1,17 +1,20 @@
 #include <Wire.h> 
 #include <LiquidCrystal_I2C.h>
 
-LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display
+// Set the LCD address to 0x27 for a 16 chars and 2 line display
+LiquidCrystal_I2C lcd(0x27, 16, 2);
 
 void setup()
 {
-  lcd.init();                      // initialize the lcd 
- 
-  // Print a message to the LCD.
-  lcd.backlight();
-  lcd.print("Hello, world!");
+	// initialize the LCD
+	lcd.init();
+
+	// Turn on the blacklight and print a message.
+	lcd.backlight();
+	lcd.print("Hello, world!");
 }
 
 void loop()
 {
+	// Do nothing here...
 }

examples/SerialDisplay/SerialDisplay.ino

@@ -1,31 +1,34 @@
-/*
+/**
  * Displays text sent over the serial port (e.g. from the Serial Monitor) on
  * an attached LCD.
  */
 #include <Wire.h> 
 #include <LiquidCrystal_I2C.h>
 
-LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display
+// Set the LCD address to 0x27 for a 16 chars and 2 line display
+LiquidCrystal_I2C lcd(0x27, 16, 2);
 
 void setup()
 {
-  lcd.init();                      // initialize the lcd 
-  lcd.backlight();
-  Serial.begin(9600);
+	lcd.init();
+	lcd.backlight();
+  
+	// Initialize the serial port at a speed of 9600 baud
+	Serial.begin(9600);
 }
 
 void loop()
 {
-  // when characters arrive over the serial port...
-  if (Serial.available()) {
-    // wait a bit for the entire message to arrive
-    delay(100);
-    // clear the screen
-    lcd.clear();
-    // read all the available characters
-    while (Serial.available() > 0) {
-      // display each character to the LCD
-      lcd.write(Serial.read());
-    }
-  }
+	// If characters arrived over the serial port...
+	if (Serial.available()) {
+		// Wait a bit for the entire message to arrive
+		delay(100);
+		// Clear the screen
+		lcd.clear();
+
+		// Write all characters received with the serial port to the LCD.
+		while (Serial.available() > 0) {
+			lcd.write(Serial.read());
+		}
+	}
 }