You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.7 KiB
59 lines
1.7 KiB
/* |
|
* blink.c: |
|
* Simple "blink" test for the PiFace interface board. |
|
* |
|
* Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net> |
|
*********************************************************************** |
|
* This file is part of wiringPi: |
|
* https://projects.drogon.net/raspberry-pi/wiringpi/ |
|
* |
|
* wiringPi is free software: you can redistribute it and/or modify |
|
* it under the terms of the GNU Lesser General Public License as published by |
|
* the Free Software Foundation, either version 3 of the License, or |
|
* (at your option) any later version. |
|
* |
|
* wiringPi is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* GNU Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public License |
|
* along with wiringPi. If not, see <http://www.gnu.org/licenses/>. |
|
*********************************************************************** |
|
*/ |
|
|
|
#include <stdio.h> |
|
|
|
#include <wiringPi.h> |
|
#include <piFace.h> |
|
|
|
// Use 200 as the pin-base for the PiFace board, and pick a pin |
|
// for the LED that's not connected to a relay |
|
|
|
#define PIFACE 200 |
|
#define LED (PIFACE+2) |
|
|
|
int main (int argc, char *argv []) |
|
{ |
|
printf ("Raspberry Pi PiFace Blink\n") ; |
|
printf ("=========================\n") ; |
|
|
|
// Always initialise wiringPi. Use wiringPiSys() if you don't need |
|
// (or want) to run as root |
|
|
|
wiringPiSetupSys () ; |
|
|
|
// Setup the PiFace board |
|
|
|
piFaceSetup (PIFACE) ; |
|
|
|
for (;;) |
|
{ |
|
digitalWrite (LED, HIGH) ; // On |
|
delay (500) ; // mS |
|
digitalWrite (LED, LOW) ; // Off |
|
delay (500) ; |
|
} |
|
|
|
return 0 ; |
|
}
|
|
|