From e939db9a3034adc58705b3d4b48553d0a35caeaa Mon Sep 17 00:00:00 2001
From: Stephan Hadinger <stephan.hadinger@gmail.com>
Date: Mon, 5 Apr 2021 10:28:09 +0200
Subject: [PATCH] Zigbee add Legrand clusters 0xFC01 and 0xFC40

---
 tasmota/xdrv_23_zigbee_5__constants.ino | 446 ++++++++++++------------
 tasmota/xdrv_23_zigbee_5_converters.ino |  12 +-
 tasmota/xdrv_23_zigbee_6_commands.ino   |   2 +
 3 files changed, 240 insertions(+), 220 deletions(-)

diff --git a/tasmota/xdrv_23_zigbee_5__constants.ino b/tasmota/xdrv_23_zigbee_5__constants.ino
index 7118eaad7..0b5f025c5 100644
--- a/tasmota/xdrv_23_zigbee_5__constants.ino
+++ b/tasmota/xdrv_23_zigbee_5__constants.ino
@@ -278,6 +278,11 @@ const char Z_strings[] PROGMEM =
   "LastMessageLQI" "\x00"
   "LastMessageRSSI" "\x00"
   "LastSetTime" "\x00"
+  "LegrandHeatingMode" "\x00"
+  "LegrandMode" "\x00"
+  "LegrandOpt1" "\x00"
+  "LegrandOpt2" "\x00"
+  "LegrandOpt3" "\x00"
   "LidlPower" "\x00"
   "LocalTemperature" "\x00"
   "LocalTemperatureCalibration" "\x00"
@@ -702,224 +707,229 @@ enum Z_offsets {
   Zo_LastMessageLQI = 3308,
   Zo_LastMessageRSSI = 3323,
   Zo_LastSetTime = 3339,
-  Zo_LidlPower = 3351,
-  Zo_LocalTemperature = 3361,
-  Zo_LocalTemperatureCalibration = 3378,
-  Zo_LocalTime = 3406,
-  Zo_LocationAge = 3416,
-  Zo_LocationMethod = 3428,
-  Zo_LocationType = 3443,
-  Zo_LockState = 3456,
-  Zo_LockType = 3466,
-  Zo_LongPollInterval = 3475,
-  Zo_LongPollIntervalMin = 3492,
-  Zo_MainsFrequency = 3512,
-  Zo_MainsVoltage = 3527,
-  Zo_Manufacturer = 3540,
-  Zo_MaxTempExperienced = 3553,
-  Zo_MeterTypeID = 3572,
-  Zo_MinTempExperienced = 3584,
-  Zo_Mode = 3603,
-  Zo_Model = 3608,
-  Zo_ModelId = 3614,
-  Zo_MotorStepSize = 3622,
-  Zo_Movement = 3636,
-  Zo_MullerLightMode = 3645,
-  Zo_MultiApplicationType = 3661,
-  Zo_MultiDescription = 3682,
-  Zo_MultiInApplicationType = 3699,
-  Zo_MultiInDescription = 3722,
-  Zo_MultiInNumberOfStates = 3741,
-  Zo_MultiInOutOfService = 3763,
-  Zo_MultiInReliability = 3783,
-  Zo_MultiInStatusFlags = 3802,
-  Zo_MultiInValue = 3821,
-  Zo_MultiNumberOfStates = 3834,
-  Zo_MultiOutApplicationType = 3854,
-  Zo_MultiOutDescription = 3878,
-  Zo_MultiOutNumberOfStates = 3898,
-  Zo_MultiOutOfService = 3921,
-  Zo_MultiOutOutOfService = 3939,
-  Zo_MultiOutReliability = 3960,
-  Zo_MultiOutRelinquishDefault = 3980,
-  Zo_MultiOutStatusFlags = 4006,
-  Zo_MultiOutValue = 4026,
-  Zo_MultiReliability = 4040,
-  Zo_MultiRelinquishDefault = 4057,
-  Zo_MultiStatusFlags = 4080,
-  Zo_MultiValue = 4097,
-  Zo_MultipleScheduling = 4108,
-  Zo_NumberOfDevices = 4127,
-  Zo_NumberOfPrimaries = 4143,
-  Zo_NumberOfResets = 4161,
-  Zo_NumberofActuationsLift = 4176,
-  Zo_NumberofActuationsTilt = 4199,
-  Zo_Occupancy = 4222,
-  Zo_OccupancySensorType = 4232,
-  Zo_OccupiedCoolingSetpoint = 4252,
-  Zo_OccupiedHeatingSetpoint = 4276,
-  Zo_OnOffTransitionTime = 4300,
-  Zo_OpenPeriod = 4320,
-  Zo_OppleMode = 4331,
-  Zo_OutdoorTemperature = 4341,
-  Zo_OverTempTotalDwell = 4360,
-  Zo_PICoolingDemand = 4379,
-  Zo_PIHeatingDemand = 4395,
-  Zo_POD = 4411,
-  Zo_Panic = 4415,
-  Zo_PartNumber = 4421,
-  Zo_PersistentMemoryWrites = 4432,
-  Zo_PersonalAlarm = 4455,
-  Zo_PhysicalClosedLimit = 4469,
-  Zo_PhysicalClosedLimitLift = 4489,
-  Zo_PhysicalClosedLimitTilt = 4513,
-  Zo_Power = 4537,
-  Zo_Power2 = 4543,
-  Zo_Power3 = 4550,
-  Zo_Power4 = 4557,
-  Zo_PowerOffEffect = 4564,
-  Zo_PowerOnRecall = 4579,
-  Zo_PowerOnTimer = 4593,
-  Zo_PowerSource = 4606,
-  Zo_PowerThreshold = 4618,
-  Zo_Pressure = 4633,
-  Zo_PressureMaxMeasuredValue = 4642,
-  Zo_PressureMaxScaledValue = 4667,
-  Zo_PressureMinMeasuredValue = 4690,
-  Zo_PressureMinScaledValue = 4715,
-  Zo_PressureScale = 4738,
-  Zo_PressureScaledTolerance = 4752,
-  Zo_PressureScaledValue = 4776,
-  Zo_PressureTolerance = 4796,
-  Zo_Primary1Intensity = 4814,
-  Zo_Primary1X = 4832,
-  Zo_Primary1Y = 4842,
-  Zo_Primary2Intensity = 4852,
-  Zo_Primary2X = 4870,
-  Zo_Primary2Y = 4880,
-  Zo_Primary3Intensity = 4890,
-  Zo_Primary3X = 4908,
-  Zo_Primary3Y = 4918,
-  Zo_ProductCode = 4928,
-  Zo_ProductRevision = 4940,
-  Zo_ProductURL = 4956,
-  Zo_QualityMeasure = 4967,
-  Zo_RGB = 4982,
-  Zo_RMSCurrent = 4986,
-  Zo_RMSVoltage = 4997,
-  Zo_ReactivePower = 5008,
-  Zo_RecallScene = 5022,
-  Zo_RemainingTime = 5034,
-  Zo_RemoteSensing = 5048,
-  Zo_RemoveAllGroups = 5062,
-  Zo_RemoveAllScenes = 5078,
-  Zo_RemoveGroup = 5094,
-  Zo_RemoveScene = 5106,
-  Zo_ResetAlarm = 5118,
-  Zo_ResetAllAlarms = 5129,
-  Zo_SWBuildID = 5144,
-  Zo_Sat = 5154,
-  Zo_SatMove = 5158,
-  Zo_SatStep = 5166,
-  Zo_SceneCount = 5174,
-  Zo_SceneValid = 5185,
-  Zo_ScheduleMode = 5196,
-  Zo_SeaPressure = 5209,
-  Zo_ShortPollInterval = 5221,
-  Zo_Shutter = 5239,
-  Zo_ShutterClose = 5247,
-  Zo_ShutterLift = 5260,
-  Zo_ShutterOpen = 5272,
-  Zo_ShutterStop = 5284,
-  Zo_ShutterTilt = 5296,
-  Zo_SoftwareRevision = 5308,
-  Zo_StackVersion = 5325,
-  Zo_StandardTime = 5338,
-  Zo_StartUpOnOff = 5351,
-  Zo_Status = 5364,
-  Zo_StoreScene = 5371,
-  Zo_SwitchType = 5382,
-  Zo_SystemMode = 5393,
-  Zo_TRVBoost = 5404,
-  Zo_TRVChildProtection = 5413,
-  Zo_TRVMirrorDisplay = 5432,
-  Zo_TRVMode = 5449,
-  Zo_TRVWindowOpen = 5457,
-  Zo_TempTarget = 5471,
-  Zo_Temperature = 5482,
-  Zo_TemperatureMaxMeasuredValue = 5494,
-  Zo_TemperatureMinMeasuredValue = 5522,
-  Zo_TemperatureTolerance = 5550,
-  Zo_TerncyDuration = 5571,
-  Zo_TerncyRotate = 5586,
-  Zo_ThSetpoint = 5599,
-  Zo_Time = 5610,
-  Zo_TimeEpoch = 5615,
-  Zo_TimeStatus = 5625,
-  Zo_TimeZone = 5636,
-  Zo_TotalProfileNum = 5645,
-  Zo_TuyaAutoLock = 5661,
-  Zo_TuyaAwayDays = 5674,
-  Zo_TuyaAwayTemp = 5687,
-  Zo_TuyaBattery = 5700,
-  Zo_TuyaBoostTime = 5712,
-  Zo_TuyaChildLock = 5726,
-  Zo_TuyaComfortTemp = 5740,
-  Zo_TuyaEcoTemp = 5756,
-  Zo_TuyaFanMode = 5768,
-  Zo_TuyaForceMode = 5780,
-  Zo_TuyaMaxTemp = 5794,
-  Zo_TuyaMinTemp = 5806,
-  Zo_TuyaPreset = 5818,
-  Zo_TuyaScheduleHolidays = 5829,
-  Zo_TuyaScheduleWorkdays = 5850,
-  Zo_TuyaTempTarget = 5871,
-  Zo_TuyaValveDetection = 5886,
-  Zo_TuyaValvePosition = 5905,
-  Zo_TuyaWeekSelect = 5923,
-  Zo_TuyaWindowDetection = 5938,
-  Zo_UnoccupiedCoolingSetpoint = 5958,
-  Zo_UnoccupiedHeatingSetpoint = 5984,
-  Zo_UtilityName = 6010,
-  Zo_ValidUntilTime = 6022,
-  Zo_ValvePosition = 6037,
-  Zo_VelocityLift = 6051,
-  Zo_ViewGroup = 6064,
-  Zo_ViewScene = 6074,
-  Zo_Water = 6084,
-  Zo_WhitePointX = 6090,
-  Zo_WhitePointY = 6102,
-  Zo_WindowCoveringType = 6114,
-  Zo_X = 6133,
-  Zo_Y = 6135,
-  Zo_ZCLVersion = 6137,
-  Zo_ZoneState = 6148,
-  Zo_ZoneStatus = 6158,
-  Zo_ZoneStatusChange = 6169,
-  Zo_ZoneType = 6186,
-  Zo__ = 6195,
-  Zo_xx = 6197,
-  Zo_xx000A00 = 6200,
-  Zo_xx0A = 6209,
-  Zo_xx0A00 = 6214,
-  Zo_xx19 = 6221,
-  Zo_xx190A = 6226,
-  Zo_xx190A00 = 6233,
-  Zo_xxxx = 6242,
-  Zo_xxxx00 = 6247,
-  Zo_xxxx0A00 = 6254,
-  Zo_xxxxyy = 6263,
-  Zo_xxxxyyyy = 6270,
-  Zo_xxxxyyyy0A00 = 6279,
-  Zo_xxxxyyzz = 6292,
-  Zo_xxyy = 6301,
-  Zo_xxyy0A00 = 6306,
-  Zo_xxyyyy = 6315,
-  Zo_xxyyyy000000000000 = 6322,
-  Zo_xxyyyy0A0000000000 = 6341,
-  Zo_xxyyyyzz = 6360,
-  Zo_xxyyyyzzzz = 6369,
-  Zo_xxyyzzzz = 6380,
+  Zo_LegrandHeatingMode = 3351,
+  Zo_LegrandMode = 3370,
+  Zo_LegrandOpt1 = 3382,
+  Zo_LegrandOpt2 = 3394,
+  Zo_LegrandOpt3 = 3406,
+  Zo_LidlPower = 3418,
+  Zo_LocalTemperature = 3428,
+  Zo_LocalTemperatureCalibration = 3445,
+  Zo_LocalTime = 3473,
+  Zo_LocationAge = 3483,
+  Zo_LocationMethod = 3495,
+  Zo_LocationType = 3510,
+  Zo_LockState = 3523,
+  Zo_LockType = 3533,
+  Zo_LongPollInterval = 3542,
+  Zo_LongPollIntervalMin = 3559,
+  Zo_MainsFrequency = 3579,
+  Zo_MainsVoltage = 3594,
+  Zo_Manufacturer = 3607,
+  Zo_MaxTempExperienced = 3620,
+  Zo_MeterTypeID = 3639,
+  Zo_MinTempExperienced = 3651,
+  Zo_Mode = 3670,
+  Zo_Model = 3675,
+  Zo_ModelId = 3681,
+  Zo_MotorStepSize = 3689,
+  Zo_Movement = 3703,
+  Zo_MullerLightMode = 3712,
+  Zo_MultiApplicationType = 3728,
+  Zo_MultiDescription = 3749,
+  Zo_MultiInApplicationType = 3766,
+  Zo_MultiInDescription = 3789,
+  Zo_MultiInNumberOfStates = 3808,
+  Zo_MultiInOutOfService = 3830,
+  Zo_MultiInReliability = 3850,
+  Zo_MultiInStatusFlags = 3869,
+  Zo_MultiInValue = 3888,
+  Zo_MultiNumberOfStates = 3901,
+  Zo_MultiOutApplicationType = 3921,
+  Zo_MultiOutDescription = 3945,
+  Zo_MultiOutNumberOfStates = 3965,
+  Zo_MultiOutOfService = 3988,
+  Zo_MultiOutOutOfService = 4006,
+  Zo_MultiOutReliability = 4027,
+  Zo_MultiOutRelinquishDefault = 4047,
+  Zo_MultiOutStatusFlags = 4073,
+  Zo_MultiOutValue = 4093,
+  Zo_MultiReliability = 4107,
+  Zo_MultiRelinquishDefault = 4124,
+  Zo_MultiStatusFlags = 4147,
+  Zo_MultiValue = 4164,
+  Zo_MultipleScheduling = 4175,
+  Zo_NumberOfDevices = 4194,
+  Zo_NumberOfPrimaries = 4210,
+  Zo_NumberOfResets = 4228,
+  Zo_NumberofActuationsLift = 4243,
+  Zo_NumberofActuationsTilt = 4266,
+  Zo_Occupancy = 4289,
+  Zo_OccupancySensorType = 4299,
+  Zo_OccupiedCoolingSetpoint = 4319,
+  Zo_OccupiedHeatingSetpoint = 4343,
+  Zo_OnOffTransitionTime = 4367,
+  Zo_OpenPeriod = 4387,
+  Zo_OppleMode = 4398,
+  Zo_OutdoorTemperature = 4408,
+  Zo_OverTempTotalDwell = 4427,
+  Zo_PICoolingDemand = 4446,
+  Zo_PIHeatingDemand = 4462,
+  Zo_POD = 4478,
+  Zo_Panic = 4482,
+  Zo_PartNumber = 4488,
+  Zo_PersistentMemoryWrites = 4499,
+  Zo_PersonalAlarm = 4522,
+  Zo_PhysicalClosedLimit = 4536,
+  Zo_PhysicalClosedLimitLift = 4556,
+  Zo_PhysicalClosedLimitTilt = 4580,
+  Zo_Power = 4604,
+  Zo_Power2 = 4610,
+  Zo_Power3 = 4617,
+  Zo_Power4 = 4624,
+  Zo_PowerOffEffect = 4631,
+  Zo_PowerOnRecall = 4646,
+  Zo_PowerOnTimer = 4660,
+  Zo_PowerSource = 4673,
+  Zo_PowerThreshold = 4685,
+  Zo_Pressure = 4700,
+  Zo_PressureMaxMeasuredValue = 4709,
+  Zo_PressureMaxScaledValue = 4734,
+  Zo_PressureMinMeasuredValue = 4757,
+  Zo_PressureMinScaledValue = 4782,
+  Zo_PressureScale = 4805,
+  Zo_PressureScaledTolerance = 4819,
+  Zo_PressureScaledValue = 4843,
+  Zo_PressureTolerance = 4863,
+  Zo_Primary1Intensity = 4881,
+  Zo_Primary1X = 4899,
+  Zo_Primary1Y = 4909,
+  Zo_Primary2Intensity = 4919,
+  Zo_Primary2X = 4937,
+  Zo_Primary2Y = 4947,
+  Zo_Primary3Intensity = 4957,
+  Zo_Primary3X = 4975,
+  Zo_Primary3Y = 4985,
+  Zo_ProductCode = 4995,
+  Zo_ProductRevision = 5007,
+  Zo_ProductURL = 5023,
+  Zo_QualityMeasure = 5034,
+  Zo_RGB = 5049,
+  Zo_RMSCurrent = 5053,
+  Zo_RMSVoltage = 5064,
+  Zo_ReactivePower = 5075,
+  Zo_RecallScene = 5089,
+  Zo_RemainingTime = 5101,
+  Zo_RemoteSensing = 5115,
+  Zo_RemoveAllGroups = 5129,
+  Zo_RemoveAllScenes = 5145,
+  Zo_RemoveGroup = 5161,
+  Zo_RemoveScene = 5173,
+  Zo_ResetAlarm = 5185,
+  Zo_ResetAllAlarms = 5196,
+  Zo_SWBuildID = 5211,
+  Zo_Sat = 5221,
+  Zo_SatMove = 5225,
+  Zo_SatStep = 5233,
+  Zo_SceneCount = 5241,
+  Zo_SceneValid = 5252,
+  Zo_ScheduleMode = 5263,
+  Zo_SeaPressure = 5276,
+  Zo_ShortPollInterval = 5288,
+  Zo_Shutter = 5306,
+  Zo_ShutterClose = 5314,
+  Zo_ShutterLift = 5327,
+  Zo_ShutterOpen = 5339,
+  Zo_ShutterStop = 5351,
+  Zo_ShutterTilt = 5363,
+  Zo_SoftwareRevision = 5375,
+  Zo_StackVersion = 5392,
+  Zo_StandardTime = 5405,
+  Zo_StartUpOnOff = 5418,
+  Zo_Status = 5431,
+  Zo_StoreScene = 5438,
+  Zo_SwitchType = 5449,
+  Zo_SystemMode = 5460,
+  Zo_TRVBoost = 5471,
+  Zo_TRVChildProtection = 5480,
+  Zo_TRVMirrorDisplay = 5499,
+  Zo_TRVMode = 5516,
+  Zo_TRVWindowOpen = 5524,
+  Zo_TempTarget = 5538,
+  Zo_Temperature = 5549,
+  Zo_TemperatureMaxMeasuredValue = 5561,
+  Zo_TemperatureMinMeasuredValue = 5589,
+  Zo_TemperatureTolerance = 5617,
+  Zo_TerncyDuration = 5638,
+  Zo_TerncyRotate = 5653,
+  Zo_ThSetpoint = 5666,
+  Zo_Time = 5677,
+  Zo_TimeEpoch = 5682,
+  Zo_TimeStatus = 5692,
+  Zo_TimeZone = 5703,
+  Zo_TotalProfileNum = 5712,
+  Zo_TuyaAutoLock = 5728,
+  Zo_TuyaAwayDays = 5741,
+  Zo_TuyaAwayTemp = 5754,
+  Zo_TuyaBattery = 5767,
+  Zo_TuyaBoostTime = 5779,
+  Zo_TuyaChildLock = 5793,
+  Zo_TuyaComfortTemp = 5807,
+  Zo_TuyaEcoTemp = 5823,
+  Zo_TuyaFanMode = 5835,
+  Zo_TuyaForceMode = 5847,
+  Zo_TuyaMaxTemp = 5861,
+  Zo_TuyaMinTemp = 5873,
+  Zo_TuyaPreset = 5885,
+  Zo_TuyaScheduleHolidays = 5896,
+  Zo_TuyaScheduleWorkdays = 5917,
+  Zo_TuyaTempTarget = 5938,
+  Zo_TuyaValveDetection = 5953,
+  Zo_TuyaValvePosition = 5972,
+  Zo_TuyaWeekSelect = 5990,
+  Zo_TuyaWindowDetection = 6005,
+  Zo_UnoccupiedCoolingSetpoint = 6025,
+  Zo_UnoccupiedHeatingSetpoint = 6051,
+  Zo_UtilityName = 6077,
+  Zo_ValidUntilTime = 6089,
+  Zo_ValvePosition = 6104,
+  Zo_VelocityLift = 6118,
+  Zo_ViewGroup = 6131,
+  Zo_ViewScene = 6141,
+  Zo_Water = 6151,
+  Zo_WhitePointX = 6157,
+  Zo_WhitePointY = 6169,
+  Zo_WindowCoveringType = 6181,
+  Zo_X = 6200,
+  Zo_Y = 6202,
+  Zo_ZCLVersion = 6204,
+  Zo_ZoneState = 6215,
+  Zo_ZoneStatus = 6225,
+  Zo_ZoneStatusChange = 6236,
+  Zo_ZoneType = 6253,
+  Zo__ = 6262,
+  Zo_xx = 6264,
+  Zo_xx000A00 = 6267,
+  Zo_xx0A = 6276,
+  Zo_xx0A00 = 6281,
+  Zo_xx19 = 6288,
+  Zo_xx190A = 6293,
+  Zo_xx190A00 = 6300,
+  Zo_xxxx = 6309,
+  Zo_xxxx00 = 6314,
+  Zo_xxxx0A00 = 6321,
+  Zo_xxxxyy = 6330,
+  Zo_xxxxyyyy = 6337,
+  Zo_xxxxyyyy0A00 = 6346,
+  Zo_xxxxyyzz = 6359,
+  Zo_xxyy = 6368,
+  Zo_xxyy0A00 = 6373,
+  Zo_xxyyyy = 6382,
+  Zo_xxyyyy000000000000 = 6389,
+  Zo_xxyyyy0A0000000000 = 6408,
+  Zo_xxyyyyzz = 6427,
+  Zo_xxyyyyzzzz = 6436,
+  Zo_xxyyzzzz = 6447,
 };
 
 
diff --git a/tasmota/xdrv_23_zigbee_5_converters.ino b/tasmota/xdrv_23_zigbee_5_converters.ino
index 46bd5ea93..ff042a0de 100644
--- a/tasmota/xdrv_23_zigbee_5_converters.ino
+++ b/tasmota/xdrv_23_zigbee_5_converters.ino
@@ -127,7 +127,7 @@ enum Cx_cluster_short {
   Cx0010, Cx0011, Cx0012, Cx0013, Cx0014, Cx001A, Cx0020, Cx0100,
   Cx0101, Cx0102, Cx0201, Cx0300, Cx0400, Cx0401, Cx0402, Cx0403,
   Cx0404, Cx0405, Cx0406, Cx0500, Cx0702, Cx0B01, Cx0B04, Cx0B05,
-  CxEF00, CxFCC0, CxFCCC,
+  CxEF00, CxFC01, CxFC40, CxFCC0, CxFCCC,
 };
 
 const uint16_t Cx_cluster[] PROGMEM = {
@@ -136,7 +136,7 @@ const uint16_t Cx_cluster[] PROGMEM = {
   0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x001A, 0x0020, 0x0100,
   0x0101, 0x0102, 0x0201, 0x0300, 0x0400, 0x0401, 0x0402, 0x0403,
   0x0404, 0x0405, 0x0406, 0x0500, 0x0702, 0x0B01, 0x0B04, 0x0B05,
-  0xEF00, 0xFCC0, 0xFCCC,
+  0xEF00, 0xFC01, 0xFC40, 0xFCC0, 0xFCCC,
 };
 
 uint16_t CxToCluster(uint8_t cx) {
@@ -642,6 +642,14 @@ const Z_AttributeConverter Z_PostProcess[] PROGMEM = {
   { Ztuya4,   CxEF00, 0x046A,  Z_(TuyaForceMode),        Cm1, 0 },
   { Ztuya4,   CxEF00, 0x046F,  Z_(TuyaWeekSelect),       Cm1, 0 },
 
+  // Legrand BTicino - Manuf code 0x1021
+  { Zdata16,  CxFC01, 0x0000,  Z_(LegrandOpt1),          Cm1, 0 },
+  { Zbool,    CxFC01, 0x0001,  Z_(LegrandOpt2),          Cm1, 0 },
+  { Zbool,    CxFC01, 0x0002,  Z_(LegrandOpt3),          Cm1, 0 },
+
+  // Legrand - Manuf code 0x1021
+  { Zenum8,   CxFC40, 0x0000,  Z_(LegrandHeatingMode),   Cm1, 0 },
+
   // Aqara Opple spacific
   { Zuint8,   CxFCC0, 0x0009,  Z_(OppleMode),            Cm1, 0 },
 
diff --git a/tasmota/xdrv_23_zigbee_6_commands.ino b/tasmota/xdrv_23_zigbee_6_commands.ino
index 1f4c02bfc..760fdcdcf 100644
--- a/tasmota/xdrv_23_zigbee_6_commands.ino
+++ b/tasmota/xdrv_23_zigbee_6_commands.ino
@@ -89,6 +89,8 @@ const Z_CommandConverter Z_Commands[] PROGMEM = {
   { Z_(ShutterLift),    0x0102, 0x05, 0x01,   Z_(xx) },            // Lift percentage, 0%=open, 100%=closed
   { Z_(ShutterTilt),    0x0102, 0x08, 0x01,   Z_(xx) },            // Tilt percentage
   { Z_(Shutter),        0x0102, 0xFF, 0x01,   Z_() },
+  // Legrand - Manuf 1021
+  { Z_(LegrandMode),    0xFC40, 0x00, 0x01,   Z_(xx) },
   // Blitzwolf PIR
   { Z_(Occupancy),      0xEF00, 0x01, 0x82,   Z_()},                // Specific decoder for Blitzwolf PIR, empty name means special treatment
   // Decoders only - normally not used to send, and names may be masked by previous definitions