Change `Backlog 1; into Backlog0`

CHANGELOG.md

@@ -17,7 +17,7 @@ All notable changes to this project will be documented in this file.
 - Berry add ``gpio`` module
 - Berry add ``light`` module
 - Support for dummy energy monitor using user values set by commands ``VoltageSet``, ``CurrentSet``, ``PowerSet`` and ``FrequencySet``. Enable by selecting any GPIO as ``Option A2`` (#10640)
-- Command ``Backlog 1;`` to allow execution of following commands without delay
+- Command ``Backlog0`` to allow execution of following commands without delay
 
 ### Changed
 - PubSubClient library from EspEasy v2.7.12 to Tasmota v2.8.12

RELEASENOTES.md

@@ -83,7 +83,7 @@ The attached binaries can also be downloaded from http://ota.tasmota.com/tasmota
 - Command ``Sensor80 1 <0..7>`` to control MFRC522 RFID antenna gain from 18dB (0) to 48dB (7) [#11073](https://github.com/arendst/Tasmota/issues/11073)
 - Command ``SerialBuffer 256..520`` to change hardware serial receive buffer size from default (256) to max local buffer size (520) [#11448](https://github.com/arendst/Tasmota/issues/11448)
 - Command ``SetOption126 1`` to enable DS18x20 arithmetic mean over teleperiod for JSON temperature based on [#11472](https://github.com/arendst/Tasmota/issues/11472)
-- Command ``Backlog 1;`` to allow execution of following commands without delay
+- Command ``Backlog0`` to allow execution of following commands without delay
 - Commands ``MqttKeepAlive 1..100`` to set Mqtt Keep Alive timer (default 30) and ``MqttTimeout 1..100`` to set Mqtt Socket Timeout (default 4) [#5341](https://github.com/arendst/Tasmota/issues/5341)
 - Commands ``DisplayType`` to select sub-modules where implemented and ``DisplayInvert`` to select inverted display where implemented
 - Support for SML VBUS [#11125](https://github.com/arendst/Tasmota/issues/11125)

tasmota/support_command.ino

@@ -318,10 +318,13 @@ void CommandHandler(char* topicBuf, char* dataBuf, uint32_t data_len)
 /********************************************************************************************/
 
 void CmndBacklog(void) {
-  // Backlog command1;command2;..    Execute commands in sequence with a delay in between set with SetOption34
+  // Backlog command1;command2;..   Execute commands in sequence with a delay in between set with SetOption34
-  // Backlog 1;command1;command2;..  Execute commands in sequence with no delay
+  // Backlog0 command1;command2;..  Execute commands in sequence with no delay
 
   if (XdrvMailbox.data_len) {
+    if (0 == XdrvMailbox.index) {
+      TasmotaGlobal.backlog_nodelay = true;
+    }
 
 #ifdef SUPPORT_IF_STATEMENT
     char *blcommand = strtok(XdrvMailbox.data, ";");
@@ -342,19 +345,15 @@ void CmndBacklog(void) {
         }
       }
       if (*blcommand != '\0') {
-        if (BACKLOG_EMPTY && ('1' == *blcommand)) {
-          TasmotaGlobal.backlog_nodelay = true;
-        } else {
 #ifdef SUPPORT_IF_STATEMENT
-          if (backlog.size() < MAX_BACKLOG) {
+        if (backlog.size() < MAX_BACKLOG) {
-            backlog.add(blcommand);
+          backlog.add(blcommand);
-          }
-#else
-          TasmotaGlobal.backlog[TasmotaGlobal.backlog_index] = blcommand;
-          TasmotaGlobal.backlog_index++;
-          if (TasmotaGlobal.backlog_index >= MAX_BACKLOG) TasmotaGlobal.backlog_index = 0;
-#endif
         }
+#else
+        TasmotaGlobal.backlog[TasmotaGlobal.backlog_index] = blcommand;
+        TasmotaGlobal.backlog_index++;
+        if (TasmotaGlobal.backlog_index >= MAX_BACKLOG) TasmotaGlobal.backlog_index = 0;
+#endif
       }
       blcommand = strtok(nullptr, ";");
     }

tasmota/xdrv_01_webserver.ino

@@ -1886,7 +1886,7 @@ void LoggingSaveSettings(void)
   char tmp7[CMDSZ];
   WebGetArg(PSTR("lt"), tmp7, sizeof(tmp7));
   char command[200];
-  snprintf_P(command, sizeof(command),PSTR(D_CMND_BACKLOG " 1;" D_CMND_SERIALLOG " %s;" D_CMND_WEBLOG " %s;" D_CMND_MQTTLOG " %s;" D_CMND_SYSLOG " %s;" D_CMND_LOGHOST " %s;" D_CMND_LOGPORT " %s;" D_CMND_TELEPERIOD " %s"),
+  snprintf_P(command, sizeof(command),PSTR(D_CMND_BACKLOG "0 " D_CMND_SERIALLOG " %s;" D_CMND_WEBLOG " %s;" D_CMND_MQTTLOG " %s;" D_CMND_SYSLOG " %s;" D_CMND_LOGHOST " %s;" D_CMND_LOGPORT " %s;" D_CMND_TELEPERIOD " %s"),
     (!strlen(tmp1)) ? STR(SERIAL_LOG_LEVEL) : tmp1,
     (!strlen(tmp2)) ? STR(WEB_LOG_LEVEL) : tmp2,
     (!strlen(tmp3)) ? STR(MQTT_LOG_LEVEL) : tmp3,