added tone request gateway before actually swithcing the pin

src/PiepPattern.cpp

@@ -0,0 +1,115 @@
+/*
+ * PiepPattern.cpp
+ *
+ *  Created on: 25.02.2020
+ *      Author: flori
+ */
+#include "main.h"
+#include "PiepPattern.h"
+#include "PiepMode.h"
+
+#define SERIAL_PRINT(x)   //   Serial.print(" "); Serial.print(x)
+
+#define STANDBY 0
+#define ON      1
+
+/**
+ *
+ */
+PiepPattern::PiepPattern()
+{
+	requestCount = 0;
+	numberModes = 0;
+	counter = 0;
+	modeIndex = 0;
+	startRequest = false;
+	stopRequest = false;
+	state = STANDBY;
+	outPin = 13;
+	piepModes = NULL;
+}
+
+
+/**
+ *
+ */
+IRAM_ATTR void PiepPattern::Start(uint8_t outPin)
+{
+	startRequest = true;
+	this->outPin = outPin;
+	state = STANDBY;
+}
+
+
+/**
+ *
+ */
+IRAM_ATTR void PiepPattern::Stop()
+{
+	stopRequest = true;
+}
+
+
+/**
+ *
+ */
+IRAM_ATTR void PiepPattern::TaskCyclic()
+{
+	switch (state)
+	{
+	case STANDBY:
+		SERIAL_PRINT("STDBY");
+		stopRequest = false;
+		if (startRequest)
+		{
+			startRequest = false;
+			counter = 0;
+			modeIndex = 0;
+			if (numberModes > 0)
+			{
+				state = ON;
+				piepModes[modeIndex]->Start(outPin);
+				piepModes[modeIndex]->TaskCyclic();
+			}
+		}
+		break;
+
+	case ON:
+		SERIAL_PRINT(modeIndex);
+		SERIAL_PRINT(piepModes[modeIndex]->onTime);
+		startRequest = false;
+		piepModes[modeIndex]->TaskCyclic();
+
+		if (stopRequest)
+		{
+			piepModes[modeIndex]->Stop();
+			state = STANDBY;
+		}
+		else
+		{
+			if (piepModes[modeIndex]->HasCompleted())
+			{
+				if (++modeIndex < numberModes)
+				{
+					piepModes[modeIndex]->Start(outPin);
+				}
+				else if ( requestCount == 0)
+				{
+					modeIndex = 0;
+					piepModes[modeIndex]->Start(outPin);
+				}
+				else if ( ++counter < requestCount  )
+				{
+					modeIndex = 0;
+					piepModes[modeIndex]->Start(outPin);
+				}
+			}
+		}
+		break;
+
+	default:
+		Serial.print(state);
+		break;
+	}
+
+}