RC35: MQTT day/night/auto mode; sets setpoint temperature in type 0x3D depends on current night/day Mode

src/ems-esp.ino

@@ -1,6 +1,6 @@
 /*
  * EMS-ESP
- * 
+ *
  * Paul Derbyshire - https://github.com/proddy/EMS-ESP
  *
  * See ChangeLog.md for history
@@ -737,8 +737,10 @@ void MQTTCallback(unsigned int type, const char * topic, const char * message) {
             myDebug("MQTT topic: thermostat mode value %s", message);
             if (strcmp((char *)message, "auto") == 0) {
                 ems_setThermostatMode(2);
-            } else if (strcmp((char *)message, "manual") == 0) {
+            } else if (strcmp((char *)message, "day") == 0) {
                 ems_setThermostatMode(1);
+            } else if (strcmp((char *)message, "night") == 0) {
+                ems_setThermostatMode(0);
             }
         }
 
@@ -863,7 +865,7 @@ void _showerColdShotStop() {
     }
 }
 
-/* 
+/*
  *  Shower Logic
  */
 void showerCheck() {

src/ems.cpp

@@ -1,8 +1,8 @@
 /**
  * ems.cpp
- * 
+ *
  * handles all the processing of the EMS messages
- * 
+ *
  * Paul Derbyshire - https://github.com/proddy/EMS-ESP
  */
 
@@ -50,7 +50,7 @@ void _process_RC35StatusMessage(uint8_t * data, uint8_t length);
 // Easy
 void _process_EasyStatusMessage(uint8_t * data, uint8_t length);
 
-/* 
+/*
  * Recognized EMS types and the functions they call to process the telegrams
  */
 const _EMS_Type EMS_Types[] = {
@@ -165,6 +165,7 @@ void ems_init(uint8_t boiler_modelid, uint8_t thermostat_modelid) {
     EMS_Thermostat.month             = 0;
     EMS_Thermostat.year              = 0;
     EMS_Thermostat.mode              = 255; // dummy value
+    EMS_Thermostat.day_mode          = 255; // dummy value
 
     EMS_Thermostat.type_id         = EMS_ID_NONE;
     EMS_Thermostat.read_supported  = false;
@@ -326,7 +327,7 @@ uint8_t _crcCalculator(uint8_t * data, uint8_t len) {
     return crc;
 }
 
-/** 
+/**
  * function to turn a telegram int (2 bytes) to a float. The source is *10
  * negative values are stored as 1-compliment (https://medium.com/@LeeJulija/how-integers-are-stored-in-memory-using-twos-complement-5ba04d61a56c)
  */
@@ -971,7 +972,7 @@ void _process_RC30StatusMessage(uint8_t * data, uint8_t length) {
 void _process_RC35StatusMessage(uint8_t * data, uint8_t length) {
     EMS_Thermostat.setpoint_roomTemp = ((float)data[EMS_TYPE_RC35StatusMessage_setpoint]) / (float)2;
     EMS_Thermostat.curr_roomTemp     = _toFloat(EMS_TYPE_RC35StatusMessage_curr, data);
-
+    EMS_Thermostat.day_mode = bitRead(data[EMS_OFFSET_RC35Get_mode_day], 1); //get day mode flag
     EMS_Sys_Status.emsRefreshed = true; // triggers a send the values back to Home Assistant via MQTT
 }
 
@@ -1563,7 +1564,12 @@ void ems_setThermostatTemp(float temperature) {
         EMS_TxTelegram.comparisonPostRead = EMS_TYPE_RC30StatusMessage;
     } else if ((model_id == EMS_MODEL_RC35) || (model_id == EMS_MODEL_ES73)) {
         EMS_TxTelegram.type               = EMS_TYPE_RC35Set;
-        EMS_TxTelegram.offset             = EMS_OFFSET_RC35Set_temp_day; // day mode only for now
+        if (EMS_Thermostat.day_mode == 0){
+            EMS_TxTelegram.offset         = EMS_OFFSET_RC35Set_temp_night;
+        } else if (EMS_Thermostat.day_mode == 1){
+            EMS_TxTelegram.offset         = EMS_OFFSET_RC35Set_temp_day;
+        }
+
         EMS_TxTelegram.comparisonPostRead = EMS_TYPE_RC35StatusMessage;
     }
 

src/ems.h

@@ -212,6 +212,7 @@ typedef struct {
     float   setpoint_roomTemp; // current set temp
     float   curr_roomTemp;     // current room temp
     uint8_t mode;              // 0=low, 1=manual, 2=auto
+    bool day_mode;             // 0=night, 1=day
     uint8_t hour;
     uint8_t minute;
     uint8_t second;

src/ems_devices.h

@@ -7,7 +7,7 @@
 
 #include "ems.h"
 
-/* 
+/*
  * Boiler...
  */
 #define EMS_TYPE_UBAMonitorFast 0x18              // is an automatic monitor broadcast
@@ -27,7 +27,7 @@
 #define EMS_VALUE_UBAParameterWW_wwComfort_Comfort 0x00 // the value for comfort
 #define EMS_VALUE_UBAParameterWW_wwComfort_Eco 0xD8     // the value for eco
 
-/* 
+/*
  * Thermostat...
  */
 
@@ -59,6 +59,7 @@
 #define EMS_OFFSET_RC35Set_mode 7             // position of thermostat mode
 #define EMS_OFFSET_RC35Set_temp_day 2         // position of thermostat setpoint temperature for day time
 #define EMS_OFFSET_RC35Set_temp_night 1       // position of thermostat setpoint temperature for night time
+#define EMS_OFFSET_RC35Get_mode_day 1         // position of thermostat day mode
 
 // Easy specific
 #define EMS_TYPE_EasyStatusMessage 0x0A        // reading values on an Easy Thermostat
@@ -117,7 +118,7 @@ const _Model_Type Model_Types[] = {
     {EMS_MODEL_EASY, 202, 0x18, "TC100 (e.g. Nefit Easy or CT100)"}
 
 };
-/* 
+/*
  * Known thermostat types and their abilities
  */
 const _Thermostat_Type Thermostat_Types[] = {

src/my_config.h

@@ -1,8 +1,8 @@
 /*
  * my_config.h
- * 
+ *
  * All configurations and customization's go here
- * 
+ *
  * Paul Derbyshire - https://github.com/proddy/EMS-ESP
  */