Add command ``NoDelay``

Add command ``NoDelay`` for immediate backlog command execution by Erik Montnemery (#9544)

CHANGELOG.md

@@ -6,6 +6,8 @@ All notable changes to this project will be documented in this file.
 ## [9.0.0.2]
 ### Added
 - Support for Vietnamese language translations by Tâm.NT
+- Support for timers in case of no-sunset permanent day by cybermaus (#9543)
+- Command ``NoDelay`` for immediate backlog command execution by Erik Montnemery (#9544)
 
 ### Changed
 - Command ``Gpio17`` replaces command ``Adc``
@@ -14,6 +16,7 @@ All notable changes to this project will be documented in this file.
 ### Fixed
 - Convert AdcParam parameters from versions before v9.0.0.2
 - Telegram message decoding error regression from v8.5.0.1
+- Correct Energy period display shortly after midnight by gominoa (#9536)
 
 ## [9.0.0.1] - 20201010
 ### Added

RELEASENOTES.md

@@ -59,6 +59,7 @@ The attached binaries can also be downloaded from http://ota.tasmota.com/tasmota
 
 ## Changelog v9.0.0.2
 ### Added
+- Command ``NoDelay`` for immediate backlog command execution by Erik Montnemery (#9544)
 - Optional support for Mitsubishi Electric HVAC by David Gwynne (#9237)
 - Optional support for Orno WE517-Modbus energy meter by Maxime Vincent (#9353)
 - SDM630 three phase ImportActive Energy display when ``#define SDM630_IMPORT`` is enabled by Janusz Kostorz (#9124)
@@ -68,6 +69,7 @@ The attached binaries can also be downloaded from http://ota.tasmota.com/tasmota
 - Zigbee ``ZbData`` command for better support of device specific data
 - Support for analog buttons indexed within standard button range
 - Support for Vietnamese language translations by Tâm.NT
+- Support for timers in case of no-sunset permanent day by cybermaus (#9543)
 
 ### Changed
 - Redesigned ESP8266 GPIO internal representation in line with ESP32 changing ``Template`` layout too
@@ -88,6 +90,7 @@ The attached binaries can also be downloaded from http://ota.tasmota.com/tasmota
 - Light wakeup exception 0 (divide by zero) when ``WakeupDuration`` is not initialised (#9466)
 - Thermostat sensor status corruption regression from v8.5.0.1 (#9449)
 - Telegram message decoding error regression from v8.5.0.1
+- Correct Energy period display shortly after midnight by gominoa (#9536)
 
 ### Removed
 - Support for direct upgrade from Tasmota versions before v7.0

tasmota/i18n.h

@@ -212,6 +212,7 @@
 // Commands tasmota.ino
 #define D_CMND_BACKLOG "Backlog"
 #define D_CMND_DELAY "Delay"
+#define D_CMND_NODELAY "NoDelay"
 #define D_CMND_STATUS "Status"
   #define D_STATUS1_PARAMETER "PRM"
   #define D_STATUS2_FIRMWARE "FWR"

tasmota/tasmota.ino

@@ -318,19 +318,25 @@ void setup(void) {
 void BacklogLoop(void) {
   if (TimeReached(backlog_delay)) {
     if (!BACKLOG_EMPTY && !backlog_mutex) {
+      backlog_mutex = true;
+      bool nodelay = false;
+      bool nodelay_detected = false;
+      String cmd;
+      do {
 #ifdef SUPPORT_IF_STATEMENT
-      backlog_mutex = true;
-      String cmd = backlog.shift();
-      backlog_mutex = false;
-      ExecuteCommand((char*)cmd.c_str(), SRC_BACKLOG);
+        cmd = backlog.shift();
 #else
-      backlog_mutex = true;
-      ExecuteCommand((char*)backlog[backlog_pointer].c_str(), SRC_BACKLOG);
-      backlog[backlog_pointer] = (const char*) nullptr;   // force deallocation of the String internal memory
-      backlog_pointer++;
-      if (backlog_pointer >= MAX_BACKLOG) { backlog_pointer = 0; }
-      backlog_mutex = false;
+        cmd = backlog[backlog_pointer];
+        backlog[backlog_pointer] = (const char*) nullptr;  // Force deallocation of the String internal memory
+        backlog_pointer++;
+        if (backlog_pointer >= MAX_BACKLOG) { backlog_pointer = 0; }
 #endif
+        nodelay_detected = !strncasecmp_P(cmd.c_str(), PSTR(D_CMND_NODELAY), strlen(D_CMND_NODELAY));
+        if (nodelay_detected) { nodelay = true; }
+      } while (nodelay_detected);
+      ExecuteCommand((char*)cmd.c_str(), SRC_BACKLOG);
+      if (nodelay) { backlog_delay = 0; }  // Reset backlog_delay which has been set by ExecuteCommand (CommandHandler)
+      backlog_mutex = false;
     }
   }
 }