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/*
* Copyright (C) 2012,2013,2015,2018 by Jonathan Naylor, G4KLX
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program 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 General Public License for more details.
*/
#if defined(GPIO)
#include "GPIOController.h"
#include <cstdio>
CGPIOController::CGPIOController(unsigned int config) :
m_config(config),
m_outp1(false),
m_outp2(false),
m_outp3(false),
m_outp4(false),
m_outp5(false),
m_outp6(false),
m_outp7(false),
m_outp8(false)
{
}
CGPIOController::~CGPIOController()
{
}
#include <wiringPi.h>
bool CGPIOController::open()
{
bool ret = ::wiringPiSetup() != -1;
if (!ret) {
::fprintf(stderr, "Unable to initialise wiringPi\n");
return false;
}
::pinMode(8, INPUT);
::pinMode(9, INPUT);
::pinMode(7, INPUT);
::pinMode(0, INPUT);
::pinMode(2, INPUT);
// Set pull ups on the input pins
::pullUpDnControl(8, PUD_UP);
::pullUpDnControl(9, PUD_UP);
::pullUpDnControl(7, PUD_UP);
::pullUpDnControl(0, PUD_UP);
::pullUpDnControl(2, PUD_UP);
::pinMode(12, OUTPUT);
::pinMode(13, OUTPUT);
::pinMode(14, OUTPUT);
::pinMode(11, OUTPUT);
::pinMode(10, OUTPUT);
::pinMode(6, OUTPUT);
::pinMode(5, OUTPUT);
::pinMode(4, OUTPUT);
setDigitalOutputs(false, false, false, false, false, false, false, false);
return true;
}
void CGPIOController::getDigitalInputs(bool& inp1, bool& inp2, bool& inp3, bool& inp4, bool& inp5)
{
inp1 = ::digitalRead(8) == LOW;
inp2 = ::digitalRead(9) == LOW;
inp3 = ::digitalRead(7) == LOW;
inp4 = ::digitalRead(0) == LOW;
inp5 = ::digitalRead(2) == LOW;
}
void CGPIOController::setDigitalOutputs(bool outp1, bool outp2, bool outp3, bool outp4, bool outp5, bool outp6, bool outp7, bool outp8)
{
if (m_config == 1U) {
if (outp1 != m_outp1) {
::digitalWrite(12, outp1 ? HIGH : LOW);
m_outp1 = outp1;
}
if (outp2 != m_outp2) {
::digitalWrite(13, outp2 ? HIGH : LOW);
m_outp2 = outp2;
}
if (outp3 != m_outp3) {
::digitalWrite(14, outp3 ? HIGH : LOW);
m_outp3 = outp3;
}
if (outp4 != m_outp4) {
::digitalWrite(11, outp4 ? HIGH : LOW);
m_outp4 = outp4;
}
if (outp5 != m_outp5) {
::digitalWrite(10, outp5 ? HIGH : LOW);
m_outp5 = outp5;
}
if (outp6 != m_outp6) {
::digitalWrite(6, outp6 ? HIGH : LOW);
m_outp6 = outp6;
}
if (outp7 != m_outp7) {
::digitalWrite(5, outp7 ? HIGH : LOW);
m_outp7 = outp7;
}
if (outp8 != m_outp8) {
::digitalWrite(4, outp8 ? HIGH : LOW);
m_outp8 = outp8;
}
} else {
if (outp1 != m_outp1) {
::digitalWrite(4, outp1 ? HIGH : LOW);
m_outp1 = outp1;
}
if (outp2 != m_outp2) {
::digitalWrite(5, outp2 ? HIGH : LOW);
m_outp2 = outp2;
}
if (outp3 != m_outp3) {
::digitalWrite(6, outp3 ? HIGH : LOW);
m_outp3 = outp3;
}
if (outp4 != m_outp4) {
::digitalWrite(10, outp4 ? HIGH : LOW);
m_outp4 = outp4;
}
if (outp5 != m_outp5) {
::digitalWrite(11, outp5 ? HIGH : LOW);
m_outp5 = outp5;
}
if (outp6 != m_outp6) {
::digitalWrite(14, outp6 ? HIGH : LOW);
m_outp6 = outp6;
}
if (outp7 != m_outp7) {
::digitalWrite(13, outp7 ? HIGH : LOW);
m_outp7 = outp7;
}
if (outp8 != m_outp8) {
::digitalWrite(12, outp8 ? HIGH : LOW);
m_outp8 = outp8;
}
}
}
void CGPIOController::close()
{
}
#endif

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