int main(int argc, char **argv, char **envp)
{
int i;
int sts;
if (argc < 2) {
printf("Usage: gpio <pin>\n");
printf(" pin as \"P1_17\"\n" );
exit(-1);
}
GPIO::GPIOManager* gp = GPIO::GPIOManager::getInstance();
int pin = GPIO::GPIOConst::getInstance()->getGpioByKey(argv[1]);
printf("Pin is %d\n", pin );
sts = gp->getDirection(pin );
printf("Direction is %d\n", sts );
sts = gp->getValue(pin );
printf("Value is %d\n", sts );
sts = gp->setDirection(pin, 1 );
for ( i = 0 ; i < 100 ; i++ )
{
gp->setValue(pin, (i & 1 ));
usleep(1000 );
}
gp->~GPIOManager();
return 0;
}
int main()
{
GPIO::GPIOManager* gp = GPIO::GPIOManager::getInstance();
int pin = GPIO::GPIOConst::getInstance()->getGpioByKey("P8_13");
gp->exportPin(pin);
gp->setDirection(pin, GPIO::OUTPUT);
while(true)
{
sleep(1);
gp->setValue(pin, GPIO::HIGH);
sleep(1);
gp->setValue(pin, GPIO::LOW);
}
gp->~GPIOManager();
return 0;
}