Moved to Control folder

This commit is contained in:
Tom Igoe 2009-06-24 21:48:05 +00:00
parent 5e4814c097
commit fab75af5c1
1 changed files with 0 additions and 56 deletions

View File

@ -1,56 +0,0 @@
/*
Loop
Lights multiple LEDs in sequence, then in reverse. Demonstrates
the use of a for() loop and arrays.
The circuit:
* LEDs attached from pin 2 through 7 to ground
created 23 Sep 2007
by David A. Mellis
modified 17 Jun 2009
by Tom Igoe
http://www.arduino.cc/en/Tutorial/Loop
*/
int timer = 100; // The higher the number, the slower the timing.
int pins[] = { 2, 3, 4, 5, 6, 7 }; // an array of pin numbers
int pinCount = 6; // the number of pins (i.e. the length of the array)
void setup() {
// the array elements are numbered from 0 to num_pins - 1:
for (int thisPin = 0; thisPin < pinCount; i++) {
// set each pin as an output:
pinMode(pins[thisPin], OUTPUT);
}
}
void loop() {
// loop through the array:
for (int thisPin = 0; thisPin < pinCount; thisPin++) {
// turn on the pin with the array element's pin number
// turning it on:
digitalWrite(pins[thisPin], HIGH);
// pause:
delay(timer);
// and turn it off:
digitalWrite(pins[thisPin], LOW);
}
// do the same loop in reverse:
for (int thisPin = pinCount; thisPin >= 0; thisPin--) {
// turn on the pin with the array element's pin number
// turning it on:
digitalWrite(pins[thisPin], HIGH);
// pause:
delay(timer);
// and turn it off:
digitalWrite(pins[thisPin], LOW);
}
}