main.cpp

#include <nan.h>
#include <wiringPi.h>

NAN_METHOD(Init) {
  info.GetReturnValue().Set(wiringPiSetup());
}

NAN_METHOD(SetOut) {
  pinMode(info[0]->NumberValue(), OUTPUT);
}

NAN_METHOD(SetIn) {
  pinMode(info[0]->NumberValue(), INPUT);
}

NAN_METHOD(SetPWM) {
  pinMode(info[0]->NumberValue(), PWM_OUTPUT);
}

NAN_METHOD(On) {
  digitalWrite(info[0]->NumberValue(), HIGH);
}

NAN_METHOD(Off) {
  digitalWrite(info[0]->NumberValue(), LOW);
}

NAN_METHOD(In) {
  info.GetReturnValue().Set(digitalRead(info[0]->NumberValue()));
}

NAN_METHOD(PullUp) {
  pullUpDnControl(info[0]->NumberValue(), PUD_UP);
}

NAN_METHOD(PullDown) {
  pullUpDnControl(info[0]->NumberValue(), PUD_DOWN);
}

NAN_METHOD(PullOff) {
  pullUpDnControl(info[0]->NumberValue(), PUD_OFF);
}

NAN_METHOD(PWM) {
  pwmWrite(info[0]->NumberValue(), info[1]->NumberValue());
}

NAN_METHOD(Wait) {
  delay(info[0]->NumberValue());
}

NAN_MODULE_INIT(InitModule) {
  NAN_EXPORT(target, Init);

  NAN_EXPORT(target, SetOut);
  NAN_EXPORT(target, SetIn);
  NAN_EXPORT(target, SetPWM);

  NAN_EXPORT(target, On);
  NAN_EXPORT(target, Off);

  NAN_EXPORT(target, In);

  NAN_EXPORT(target, PullUp);
  NAN_EXPORT(target, PullDown);
  NAN_EXPORT(target, PullOff);

  NAN_EXPORT(target, PWM);

  NAN_EXPORT(target, Wait);
}

NODE_MODULE(GPIO, InitModule);