🐛 Fix HA Discovery retain flag

Author: softwarecrash

platformio.ini

@@ -18,7 +18,7 @@ monitor_filters = esp8266_exception_decoder, default, time, printable, colorize
 board_build.ldscript = eagle.flash.4m.ld	; 4MB (FS:4MB OTA:~3600KB)
 upload_speed = 921600
 
-custom_prog_version = 1.1.1SR4
+custom_prog_version = 1.1.1
 
 build_flags = 
 			-DVERSION=${this.custom_prog_version}

src/main.cpp

@@ -718,7 +718,7 @@ bool sendHaDiscovery()
       mqttContentLength = sprintf(configBuff, "{\"state_topic\": \"%s/%s\",\"unique_id\": \"sensor.%s_%s\",\"name\": \"%s\",\"icon\": \"%s\",\"unit_of_measurement\": \"%s\",\"device_class\":\"%s\",\"device\":{\"identifiers\":[\"%s\"], \"configuration_url\":\"http://%s\",\"name\":\"%s\", \"model\":\"%s\",\"manufacturer\":\"SoftWareCrash\",\"sw_version\":\"Victron2MQTT %s\"}}",
                                   _settings.data.mqttTopic, haDescriptor[i][0], _settings.data.deviceName, haDescriptor[i][0], haDescriptor[i][0], haDescriptor[i][1], haDescriptor[i][2], haDescriptor[i][3], Json["Serial_number"].as<String>().c_str(), jsonESP["IP"].as<String>().c_str(), _settings.data.deviceName, Json["Model_description"].as<String>().c_str(), SOFTWARE_VERSION);
 
-      mqttclient.beginPublish(topBuff, mqttContentLength, false);
+      mqttclient.beginPublish(topBuff, mqttContentLength, true);
       for (size_t i = 0; i < mqttContentLength; i++)
       {
         mqttclient.write(configBuff[i]);