From c2395e8bde6731df025151d874840d6c53c80ae7 Mon Sep 17 00:00:00 2001
From: Nicu Hodos <nicu@hodos.ro>
Date: Mon, 20 May 2024 22:00:09 +0200
Subject: [PATCH] switch back to returning pointer in findProtocol - only this
 works with derived classes

---
 gateway/src/gateway.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/gateway/src/gateway.cpp b/gateway/src/gateway.cpp
index 33287b8..6741fd3 100644
--- a/gateway/src/gateway.cpp
+++ b/gateway/src/gateway.cpp
@@ -31,16 +31,16 @@ void setup() {
 	delay(1000);
 }
 
-Protocol& findProtocol(unsigned int protocol) {
+Protocol* findProtocol(unsigned int protocol) {
 	switch (protocol) {
 	case PROTOCOL_1:
-		return protocol1;
+		return &protocol1;
 	case PROTOCOL_2:
-		return protocol2;
+		return &protocol2;
 	case PROTOCOL_13:
-		return doorbell;
+		return &doorbell;
 	default:
-		return fallbackProtocol.setProtocol(protocol);
+		return &fallbackProtocol.setProtocol(protocol);
 	}
 }
 
@@ -57,7 +57,7 @@ void readRcSwitch() {
 
 		StaticJsonDocument<128> jsonDoc;
 		auto p = findProtocol(mySwitch.getReceivedProtocol());
-		p.toJson(value, jsonDoc);
+		p->toJson(value, jsonDoc);
 		if (!jsonDoc.isNull()) {
 			serializeJson(jsonDoc, Serial);
 			Serial.println();
@@ -84,7 +84,7 @@ void runJsonCommand(char* cmd) {
 		if (jsonDoc.containsKey("rcSwitch")) {
 			JsonObjectConst rcSwitch = jsonDoc["rcSwitch"];
 			auto p = findProtocol(rcSwitch["protocol"]);
-			p.fromJson(rcSwitch, mySwitch);
+			p->fromJson(rcSwitch, mySwitch);
 			serializeJson(jsonDoc, Serial);
 			Serial.println();
 			Board::publishResponse(jsonDoc);