From 14f41cf0f96fdb3c504f3213ae2c3f5e91253d58 Mon Sep 17 00:00:00 2001
From: Nicu Hodos <nicu@hodos.ro>
Date: Mon, 18 Dec 2023 14:53:02 +0100
Subject: [PATCH] disable transmit pin when idle to avoid noise

---
 gateway/include/Protocol.h   |  4 +++-
 gateway/include/Protocol_1.h |  3 +++
 gateway/include/RC.h         | 15 +++++++++++++++
 gateway/src/gateway.cpp      |  6 ++----
 4 files changed, 23 insertions(+), 5 deletions(-)
 create mode 100644 gateway/include/RC.h

diff --git a/gateway/include/Protocol.h b/gateway/include/Protocol.h
index 9d966c9..b0a4498 100644
--- a/gateway/include/Protocol.h
+++ b/gateway/include/Protocol.h
@@ -1,6 +1,6 @@
 #pragma once
 #include <ArduinoJson.h>
-#include <RCSwitch.h>
+#include "RC.h"
 
 class Protocol {
 protected:
@@ -15,7 +15,9 @@ public:
     virtual void fromJson(JsonObjectConst& rcSwitch, RCSwitch& rcDevice) {
         unsigned int protocol = rcSwitch["protocol"];
         rcDevice.setProtocol(protocol);
+    	mySwitch.enableTransmit(SEND_PIN);
         rcDevice.send(rcSwitch["value"]);
+    	mySwitch.disableTransmit();
     }
 
     virtual void toJson(unsigned long value, JsonDocument& jsonDoc) {
diff --git a/gateway/include/Protocol_1.h b/gateway/include/Protocol_1.h
index 935904e..330ea33 100644
--- a/gateway/include/Protocol_1.h
+++ b/gateway/include/Protocol_1.h
@@ -1,4 +1,5 @@
 #pragma once
+#include "RC.h"
 #include "Protocol.h"
 #include "RcDecoder.h"
 
@@ -13,7 +14,9 @@ public:
         rcDevice.setProtocol(protocol);
         const char* group = rcSwitch["group"];
         int channel = rcSwitch["channel"];
+    	mySwitch.enableTransmit(SEND_PIN);
         rcSwitch["state"] ? rcDevice.switchOn(group, channel) : rcDevice.switchOff(group, channel);
+    	mySwitch.disableTransmit();
     }
 
     void toJson(unsigned long value, JsonDocument& jsonDoc) override {
diff --git a/gateway/include/RC.h b/gateway/include/RC.h
new file mode 100644
index 0000000..42f38f0
--- /dev/null
+++ b/gateway/include/RC.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <RCSwitch.h>
+
+#define SEND_PIN 11
+#define RECEIVE_PIN 2
+
+RCSwitch mySwitch;
+
+namespace RC {
+    void setup() {
+        mySwitch.enableReceive(digitalPinToInterrupt(RECEIVE_PIN));
+        mySwitch.setRepeatTransmit(10);
+    }
+}
\ No newline at end of file
diff --git a/gateway/src/gateway.cpp b/gateway/src/gateway.cpp
index 4a8e019..6c64c86 100644
--- a/gateway/src/gateway.cpp
+++ b/gateway/src/gateway.cpp
@@ -1,6 +1,7 @@
 #include <Arduino.h>
 #include <RCSwitch.h>
 #include "Dht.h"
+#include "RC.h"
 #include "Protocol_1.h"
 #include "Protocol_2.h"
 #include "output.h"
@@ -19,10 +20,7 @@ void setup() {
 	pinMode(LED_BUILTIN, OUTPUT);
 	pinMode(RESET_PIN, OUTPUT);
 
-	mySwitch.enableReceive(digitalPinToInterrupt(RECEIVE_PIN));
-	mySwitch.enableTransmit(SEND_PIN);
-	mySwitch.setRepeatTransmit(10);
-
+	RC::setup();
 	Dht::setup();
 
 	Serial.begin(9600);