int ProgramSenoko::prepGPIO(void)
{
QFile exportFile("/sys/class/gpio/export");
if (!exportFile.open(QIODevice::WriteOnly)) {
testError(QString() + "Unable to open GPIO export file: " + exportFile.errorString());
return 1;
}
exportFile.write("149");
exportFile.close();
QFile directionFile("/sys/class/gpio/gpio149/direction");
if (!directionFile.open(QIODevice::WriteOnly)) {
testError(QString() + "Unable to open GPIO149 direction file: " + directionFile.errorString());
return 1;
}
directionFile.write("out\n");
directionFile.close();
QFile valueFile("/sys/class/gpio/gpio149/value");
if (!valueFile.open(QIODevice::WriteOnly)) {
testError(QString() + "Unable to open GPIO149 value file: " + valueFile.errorString());
return 1;
}
valueFile.write("0\n");
valueFile.close();
return 0;
}
// Accessors
void Pin::setDirection(string direction) {
ofstream directionFile(this->m_directionPath);
if(!directionFile) {
throw("SET DIRECTION FAILED : " + string(strerror(errno)));
}
this->m_direction = direction;
directionFile << direction;
directionFile.close();
}
