import CAVR

public func digitalRead(pin: UInt8) -> Bool {
	return _digitalRead(pin)
}

// slightly inefficient, if/when we have a class structure that doesn't allow
// you to use analog and digital on the same pin (or read when it should write etc.)
// that will be better
public func digitalWrite(pin: UInt8, value: Bool) {
	switch pin {
		case 3,5,6,9,10,11:
			_analogWrite(pin, value ? 255 : 0)
		default:
			_digitalWrite(pin, value)
	}
}

public func pinMode(pin: UInt8, mode: Bool) {
	_pinMode(pin, mode)
}

public func analogWrite(pin: UInt8, value: UInt8) {
	_analogWrite(pin, value)
}

public func slowAnalogRead(pin: UInt8) -> UInt16 {
	return _slowAnalogRead(pin)
}

// this creates a function pointer type callback that does not capture any variables...
// https://developer.apple.com/library/content/documentation/Swift/Conceptual/BuildingCocoaApps/InteractingWithCAPIs.html
public func analogReadAsync(pin: UInt8, callback: @escaping @convention(c) (UInt16) -> Void) {

	// _analogReadAsyncTest(pin)


	_analogReadAsync(pin, { _ in
		digitalWrite(pin:13, value:HIGH)
	})

	// digitalWrite(pin:13, value:HIGH)
	// _analogReadAsync(pin, { v in
	// 	digitalWrite(pin:13, value:HIGH)
	//  })
	// _analogReadAsync(pin, callback)
}