void XmlReader::parseGpios() {
std::string entries = findTag("gpios");
if(entries.length() > 0) {
std::vector<std::string> lines = Tools::explode(";", entries);
for(int l=0; l<lines.size(); l++) {
if(lines[l].length() > 0) {
std::vector<std::string> words = Tools::explode(":", lines[l]);
Gpio g;
for(int w=0; w<words.size(); w++) {
if(typeid(words.at(0))==typeid(std::string)) g.setName(words[0]);
if(typeid(words.at(1))==typeid(std::string)) g.setGpio(atoi(words[1].c_str()));
}
gpios.push_back(g);
}
}
}
}
int main(int argc, char **argv)
{
Gpio gpio;
/// open device (/dev/mem)
if (gpio.openDevice() < 0) {
std::cerr << __func__ << ":" << __LINE__ << " openDevice failed" << std::endl;
return 0;
}
#if 0
/// set all gpio's as output - skip Gpio2 (i2c SCL) and Gpio3 (i2c data)
for (int i = 0; i < GPIO::GpioSize; i++) {
if (GPIO::GpioList[i] == GPIO::Gpio2) continue; /// i2c scl
if (GPIO::GpioList[i] == GPIO::Gpio3) continue; /// i2c data
gpio.setGpioDirection(GPIO::GpioList[i], GPIO::GpioOutput);
}
#endif
int output = GPIO::Gpio4;
gpio.setGpioDirection(output, GPIO::GpioOutput);
/// toggle outputs
//for (int loop = 0; loop < 100; loop++) {
while (true) {
/// wait for MicroSeconds microseconds
usleep(MicroSeconds);
/// switch all gpio's on - skip Gpio2 and Gpio3- this is i2c SCL and sda
#if 0
std::cout << "Turning all gpio's on" << std::endl;
for (int i = 0; i < GPIO::GpioSize; i++) {
if (GPIO::GpioList[i] == GPIO::Gpio2) continue;
if (GPIO::GpioList[i] == GPIO::Gpio3) continue;
gpio.setGpio(GPIO::GpioList[i], GPIO::GpioOn);
}
#endif
std::cout << "Turning on gpio " << std::dec << output << std::endl;
gpio.setGpio(output, GPIO::GpioOn);
/// wait for MicroSeconds microseconds
usleep(MicroSeconds);
std::cout << "Turning off gpio " << std::dec << output << std::endl;
gpio.setGpio(output, GPIO::GpioOff);
#if 0
/// switch all gpio's off - skip Gpio2 - this is i2c SCL
std::cout << "Turning all gpio's off" << std::endl;
for (int i = 0; i < GPIO::GpioSize; i++) {
if (GPIO::GpioList[i] == GPIO::Gpio2) continue;
if (GPIO::GpioList[i] == GPIO::Gpio3) continue;
gpio.setGpio(GPIO::GpioList[i], GPIO::GpioOff);
}
#endif
}
return 0;
}
