/// <summary>
/// Processs the request incoming from the client
/// </summary>
/// <param name="data">The compiled version of the workflow</param>
private static void ProcessRequest(string data)
{
Debug.Print(data);
//stop current logic, if running
if (_session != null)
{
_session.AbortReq = true;
}
if (_logicThread != null &&
_logicThread.IsAlive)
{
_logicThread.Join();
}
//decompile the string creating an activities tree
_root = EngineContextRoot.Create(
MicroWorkflowLookup.FunctionTable,
data);
//start a thread for runnning the task
_logicThread = new Thread(Logic);
_logicThread.Start();
}
public static void Main()
{
//create the device context to expose to the engine
var DeviceContext = new MyDC();
DeviceContext.OnboardLed = new OutputPort(Pins.ONBOARD_LED, false);
DeviceContext.OutputPorts[0] = new OutputPort(Pins.GPIO_PIN_D0, false);
DeviceContext.OutputPorts[1] = new OutputPort(Pins.GPIO_PIN_D1, false);
DeviceContext.OutputPorts[2] = new OutputPort(Pins.GPIO_PIN_D2, false);
DeviceContext.OutputPorts[3] = new OutputPort(Pins.GPIO_PIN_D3, false);
DeviceContext.OutputPorts[4] = new OutputPort(Pins.GPIO_PIN_D4, false);
DeviceContext.OutputPorts[5] = new OutputPort(Pins.GPIO_PIN_D5, false);
DeviceContext.OutputPorts[6] = new OutputPort(Pins.GPIO_PIN_D6, false);
DeviceContext.OutputPorts[7] = new OutputPort(Pins.GPIO_PIN_D7, false);
DeviceContext.InputPorts[0] = new InputPort(Pins.GPIO_PIN_D8, true, Port.ResistorMode.PullUp);
DeviceContext.InputPorts[1] = new InputPort(Pins.GPIO_PIN_D9, true, Port.ResistorMode.PullUp);
DeviceContext.InputPorts[2] = new InputPort(Pins.GPIO_PIN_D10, true, Port.ResistorMode.PullUp);
DeviceContext.InputPorts[3] = new InputPort(Pins.GPIO_PIN_D11, true, Port.ResistorMode.PullUp);
DeviceContext.InputPorts[4] = new InputPort(Pins.GPIO_PIN_D12, true, Port.ResistorMode.PullUp);
DeviceContext.InputPorts[5] = new InputPort(Pins.GPIO_PIN_D13, true, Port.ResistorMode.PullUp);
DeviceContext.AnalogPorts[0] = new AnalogInput(Pins.GPIO_PIN_A0);
DeviceContext.AnalogPorts[1] = new AnalogInput(Pins.GPIO_PIN_A1);
DeviceContext.AnalogPorts[2] = new AnalogInput(Pins.GPIO_PIN_A2);
DeviceContext.AnalogPorts[3] = new AnalogInput(Pins.GPIO_PIN_A3);
DeviceContext.AnalogPorts[4] = new AnalogInput(Pins.GPIO_PIN_A4);
DeviceContext.AnalogPorts[5] = new AnalogInput(Pins.GPIO_PIN_A5);
//a string representing the compiled version of the "basic" workflow
//this string could be read from any non-volatile medium (e.g. SD, EEProm, etc)
var data = @"uWRSWKB""1""SSvB000SAl000F059K4""2""F057l000zz";
//decompile the string creating an activities tree
var root = EngineContextRoot.Create(
MicroWorkflowLookup.FunctionTable,
data);
//create a session holding the data of the task
var session = new EngineSession(DeviceContext);
//invoke the activities tree against the session
root.Run(session);
/**
* NOTE: this example is minimal, with no threading, and no mutation of the running task.
* That assumes the task will run forever, because there's no code for manage the engine.
**/
}
