Adding an astyle make target and running everything through it

arduino/Makefile

@@ -5,6 +5,10 @@ EVERYTHING := \
 .PHONY: all
 all: $(EVERYTHING)
 
+.PHONY: all
+style:
+	astyle -r '*.ino' -n
+
 arduino.mk:
 	curl -L -o $@ -s http://ed.am/dev/make/arduino-mk/arduino.mk
 

arduino/misc/ConnecticutHalftime/ConnecticutHalftime.ino

@@ -32,7 +32,7 @@ void playNote(int note) {
 
 
 void playMeasure(int measure[]) {
-    for (int i = 0;;i++) {
+    for (int i = 0;; i++) {
         int note = measure[i];
         if (note == 0) {
             return;

arduino/msaqsg/ch01/HelloWorld/HelloWorld.ino

@@ -4,24 +4,24 @@ const unsigned int FLASH_DURATION = 100;
 
 
 void flash(int n) {
-  for (int i = 0; i < n; i++) {
-    digitalWrite(LED_PIN, HIGH);
-    delay(FLASH_DURATION);
-    digitalWrite(LED_PIN, LOW);
-    delay(FLASH_DURATION);
-  }
+    for (int i = 0; i < n; i++) {
+        digitalWrite(LED_PIN, HIGH);
+        delay(FLASH_DURATION);
+        digitalWrite(LED_PIN, LOW);
+        delay(FLASH_DURATION);
+    }
 }
 
 
 void setup() {
-  pinMode(LED_PIN, OUTPUT);
+    pinMode(LED_PIN, OUTPUT);
 }
 
 
 void loop() {
-  for (int i = 1; i < 4; i++) {
-    flash(i);
+    for (int i = 1; i < 4; i++) {
+        flash(i);
+        delay(PAUSE);
+    }
     delay(PAUSE);
-  }
-  delay(PAUSE);
 }

arduino/msaqsg/ch02/LEDSwitch/LEDSwitch.ino

@@ -2,53 +2,53 @@ const unsigned int LED_PIN = 13;
 const unsigned int BAUD_RATE = 9600;
 
 void ledOn() {
-  digitalWrite(LED_PIN, HIGH);
-  Serial.println("LED on");
+    digitalWrite(LED_PIN, HIGH);
+    Serial.println("LED on");
 }
 
 void ledOff() {
-  digitalWrite(LED_PIN, LOW);
-  Serial.println("LED off");
+    digitalWrite(LED_PIN, LOW);
+    Serial.println("LED off");
 }
 
 void ledBlink() {
-  Serial.println("BLINKY TIME");
-  for (int i = 0; i < 5; i++) {
-    ledOn();
-    delay(100);
-    ledOff();
-    delay(100);
-  }
+    Serial.println("BLINKY TIME");
+    for (int i = 0; i < 5; i++) {
+        ledOn();
+        delay(100);
+        ledOff();
+        delay(100);
+    }
 }
 
 void handleInput() {
-  int c = Serial.read();
-
-  switch (c) {
-  case '1':
-    ledOn();
-    break;
-  case '2':
-    ledOff();
-    break;
-  case '3':
-    ledBlink();
-    break;
-  default:
-    Serial.print("Unknown command: ");
-    Serial.println(c);
-  }
+    int c = Serial.read();
+
+    switch (c) {
+    case '1':
+        ledOn();
+        break;
+    case '2':
+        ledOff();
+        break;
+    case '3':
+        ledBlink();
+        break;
+    default:
+        Serial.print("Unknown command: ");
+        Serial.println(c);
+    }
 }
 
 void setup() {
-  pinMode(LED_PIN, OUTPUT);
-  Serial.begin(BAUD_RATE);
+    pinMode(LED_PIN, OUTPUT);
+    Serial.begin(BAUD_RATE);
 }
 
 void loop() {
-  if (Serial.available() <= 0) {
-    return;
-  }
+    if (Serial.available() <= 0) {
+        return;
+    }
 
-  handleInput();
+    handleInput();
 }

arduino/msaqsg/ch03/DebounceButton/DebounceButton.ino

@@ -13,7 +13,7 @@ void loop() {
     const int CURRENT_BUTTON_STATE = digitalRead(BUTTON_PIN);
 
     if (CURRENT_BUTTON_STATE != oldButtonState &&
-        CURRENT_BUTTON_STATE == HIGH) {
+            CURRENT_BUTTON_STATE == HIGH) {
         if (ledState == LOW) {
             ledState = HIGH;
         } else {

arduino/msaqsg/ch03/MoreReliableSwitch/MoreReliableSwitch.ino

@@ -13,7 +13,7 @@ void loop() {
     const int CURRENT_BUTTON_STATE = digitalRead(BUTTON_PIN);
 
     if (CURRENT_BUTTON_STATE != oldButtonState &&
-        CURRENT_BUTTON_STATE == HIGH) {
+            CURRENT_BUTTON_STATE == HIGH) {
         if (ledState == LOW) {
             ledState = HIGH;
         } else {