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.
115 lines
2.9 KiB
115 lines
2.9 KiB
/* |
|
* blink6drcs.c: |
|
* Simple sequence over 6 pins on a remote DRC board. |
|
* Aimed at the Gertduino, but it's fairly generic. |
|
* This version uses DRC to talk to the ATmega on the Gertduino |
|
* |
|
* Copyright (c) 2012-2014 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 <drcSerial.h> |
|
|
|
#define GERT_BASE 100 |
|
|
|
static int pinMap [] = |
|
{ |
|
GERT_BASE + 6, GERT_BASE + 5, GERT_BASE + 3, GERT_BASE + 10, GERT_BASE + 9, GERT_BASE + 13, |
|
} ; |
|
|
|
// Simple sequencer data |
|
// Triplets of LED, On/Off and delay |
|
|
|
|
|
int data [] = |
|
{ |
|
0, 1, 1, |
|
1, 1, 1, |
|
0, 0, 0, 2, 1, 1, |
|
1, 0, 0, 3, 1, 1, |
|
2, 0, 0, 4, 1, 1, |
|
3, 0, 0, 5, 1, 1, |
|
4, 0, 1, |
|
5, 0, 1, |
|
|
|
0, 0, 1, // Extra delay |
|
|
|
// Back again |
|
|
|
5, 1, 1, |
|
4, 1, 1, |
|
5, 0, 0, 3, 1, 1, |
|
4, 0, 0, 2, 1, 1, |
|
3, 0, 0, 1, 1, 1, |
|
2, 0, 0, 0, 1, 1, |
|
1, 0, 1, |
|
0, 0, 1, |
|
|
|
0, 0, 1, // Extra delay |
|
|
|
0, 9, 0, // End marker |
|
|
|
} ; |
|
|
|
|
|
int main (void) |
|
{ |
|
int pin ; |
|
int dataPtr ; |
|
int l, s, d ; |
|
|
|
printf ("Raspberry Pi - 6-LED Sequence\n") ; |
|
printf ("=============================\n") ; |
|
printf ("\n") ; |
|
printf (" Use the 2 buttons to temporarily speed up the sequence\n") ; |
|
|
|
wiringPiSetupSys () ; // Not using the Pi's GPIO here |
|
drcSetupSerial (GERT_BASE, 20, "/dev/ttyAMA0", 115200) ; |
|
|
|
for (pin = 0 ; pin < 6 ; ++pin) |
|
pinMode (pinMap [pin], OUTPUT) ; |
|
|
|
pinMode (GERT_BASE + 16, INPUT) ; // Buttons |
|
pinMode (GERT_BASE + 17, INPUT) ; |
|
|
|
pullUpDnControl (GERT_BASE + 16, PUD_UP) ; |
|
pullUpDnControl (GERT_BASE + 17, PUD_UP) ; |
|
|
|
dataPtr = 0 ; |
|
|
|
for (;;) |
|
{ |
|
l = data [dataPtr++] ; // LED |
|
s = data [dataPtr++] ; // State |
|
d = data [dataPtr++] ; // Duration (10ths) |
|
|
|
if (s == 9) // 9 -> End Marker |
|
{ |
|
dataPtr = 0 ; |
|
continue ; |
|
} |
|
|
|
digitalWrite (pinMap [l], s) ; |
|
delay (d * digitalRead (GERT_BASE + 16) * 15 + digitalRead (GERT_BASE + 17) * 20) ; |
|
} |
|
|
|
return 0 ; |
|
}
|
|
|