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Making Arduino HelloWorld a smidge more interesting

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This commit is contained in:
Dan Buch 2013-12-28 22:13:55 -05:00
parent 9e8a532da6
commit aaf02c5155
1 changed files with 16 additions and 4 deletions
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16
arduino/HelloWorld/HelloWorld.ino
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@ -1,5 +1,6 @@
const unsigned int LED_PIN = 13; const unsigned int LED_PIN = 13;
const unsigned int PAUSE = 500; const unsigned int PAUSE = 500;
const unsigned int FLASH_DURATION = 50;
void setup() { void setup() {
@ -8,8 +9,19 @@ void setup() {
void loop() { void loop() {
digitalWrite(LED_PIN, HIGH); for (int i = 1; i < 4; i++) {
flash(i);
delay(PAUSE); delay(PAUSE);
digitalWrite(LED_PIN, LOW); }
delay(PAUSE); delay(PAUSE);
} }
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);
}
}