Fix multiple board support by adding boardId

Author: davirxavier

EmberIot.h

@@ -22,6 +22,7 @@ class EmberIot : WithSecureClient
 public:
     EmberIot(const char* dbUrl,
              const char* deviceId,
+             const unsigned int &boardId = 0,
              const char* username = nullptr,
              const char* password = nullptr,
              const char* webApiKey = nullptr) : dbUrl(dbUrl)
@@ -32,6 +33,7 @@ class EmberIot : WithSecureClient
         auth = nullptr;
         lastUpdatedChannels = 0;
         lastHeartbeat = -UPDATE_LAST_SEEN_INTERVAL;
+        snprintf(EmberIotChannels::boardId, sizeof(EmberIotChannels::boardId), "%d", boardId);
 
         if (username != nullptr && password != nullptr && webApiKey != nullptr)
         {
@@ -104,7 +106,7 @@ class EmberIot : WithSecureClient
                 char buf[5];
                 sprintf(buf, "CH%d", i);
                 doc[buf]["d"] = updateDataByChannel[i];
-                doc[buf]["w"] = EMBER_DEVICE_TYPE;
+                doc[buf]["w"] = EmberIotChannels::boardId;
             }
 
             unsigned int bodySize = measureJson(doc)+2;

EmberIotHttp.h

@@ -8,8 +8,13 @@
 #include <ArduinoJson.h>
 #include <WiFiClientSecure.h>
 
+#ifdef EMBER_ENABLE_LOGGING
 #define HTTP_LOGN(str) Serial.println(str)
 #define HTTP_LOGF(str, p...) Serial.printf(str, p)
+#else
+#define HTTP_LOGN(str)
+#define HTTP_LOGF(str, p...)
+#endif
 
 namespace HTTP_UTIL
 {

EmberIotShared.h

@@ -23,8 +23,6 @@
 
 #include <EmberIotHttp.h>
 
-const char *EMBER_DEVICE_TYPE PROGMEM = "board";
-
 class EmberIotProp
 {
 public:
@@ -68,6 +66,7 @@ namespace EmberIotChannels
     bool started = false;
     EmberIotUpdateCallback callbacks[EMBER_CHANNEL_COUNT]{};
     bool firstCallbackDone = false;
+    char boardId[8] = "0";
 
     inline void streamCallback(const char* data)
     {
@@ -107,7 +106,7 @@ namespace EmberIotChannels
                 if (dataDoc[name]["w"].is<JsonVariant>() && firstCallbackDone)
                 {
                     const char *who = dataDoc[name]["w"].as<const char*>();
-                    if (strcmp(who, EMBER_DEVICE_TYPE) == 0)
+                    if (strcmp(who, boardId) == 0)
                     {
                         HTTP_LOGN("Event was self-made, ignoring.");
                         continue;