take over counter handling from old project

sketch/application.cpp

@@ -24,6 +24,20 @@
 
 
 
+volatile uint32_t cnt = 0;
+uint32_t uptime = 0;
+
+void count() {
+	static uint32_t lastEvent = 0;
+	uint32_t currentEvent = micros();
+	if (currentEvent > (lastEvent + configBlock.debounce)) {
+		lastEvent = currentEvent;
+		cnt++;
+	}
+}
+
+
+
 
 // void subscribeApplication() {
 // }
@@ -36,12 +50,44 @@
 void setupApplication() {
 	mqttSetup();
 
+	pinMode(REED_PIN, INPUT_PULLUP);
+	attachInterrupt(REED_PIN, count, FALLING);
 }
 
 
 void loopApplication() {
 	mqttLoop();
 
+	uint32_t currentMillis = millis();
+
+	static uint32_t lastUptimeMillis = 0;
+	if (currentMillis > (lastUptimeMillis + 1000)) {
+		lastUptimeMillis = currentMillis;
+		uptime++;
+	}
+
+	static uint32_t lastMillis = 0;
+	if (currentMillis > (lastMillis + (configBlock.period * 1000))) {
+		lastMillis = currentMillis;
+
+		// rain sensor
+		uint32_t rainCnt = 0;
+		noInterrupts();
+		rainCnt = cnt;
+		cnt = 0;
+		interrupts();
+#ifdef DEBUG
+		Serial.print(rainCnt);
+		Serial.println();
+#endif
+
+	    // MQTT publishing
+#define BUF_SIZE 256
+		char buf[BUF_SIZE];
+		snprintf(buf, BUF_SIZE-1, "{\"raincnt\":%ld, \"uptime\":%ld}", rainCnt, uptime);
+		mqttClient.publish(configBlock.mqttValuesTopic, buf);
+	}
+
 }