Merge pull request #3142 from proddy/core3

fix set datetime for junkers

CHANGELOG_LATEST.md

@@ -14,8 +14,9 @@ For more details go to [emsesp.org](https://emsesp.org/).
 
 - signed value for solarInfuence [#3077](https://github.com/emsesp/EMS-ESP32/issues/3077)
 - TLS support with 4MB boards without PSRAM
-- Prevent system crash during WiFi network discovery on ESP32-S3 hardware [#3128](https://github.com/emsesp/EMS-ESP32/pull/3128)
+- prevent system crash during WiFi network discovery on ESP32-S3 hardware [#3128](https://github.com/emsesp/EMS-ESP32/pull/3128)
 - check arithmetric operations on strings [#3127](https://github.com/emsesp/EMS-ESP32/discussions/3127)
+- fix setting date/time on Junkers thermostats
 
 ## Changed
 

src/devices/thermostat.cpp

@@ -3077,7 +3077,6 @@ bool Thermostat::set_datetime(const char * value, const int8_t id) {
         data[6] = (tm_->tm_wday + 6) % 7;            // Bosch counts from Mo, time from Su
         data[7] = (id == 0) ? 2 : tm_->tm_isdst + 2; // set DST and flag for ext. clock
         if (model() == EMSdevice::EMS_DEVICE_FLAG_JUNKERS) {
-            data[6]++; // Junkers use 1-7;
             data[7] = 0;
         }
     } else if (dt.length() == 23) {
@@ -3101,6 +3100,10 @@ bool Thermostat::set_datetime(const char * value, const int8_t id) {
         return false;
     }
 
+    if (model() == EMSdevice::EMS_DEVICE_FLAG_JUNKERS) {
+        data[6]++; // Junkers use 1-7 for day of the week
+    }
+
     // LOG_INFO("Setting date and time: %02d.%02d.2%03d-%02d:%02d:%02d-%d-%d", data[3], data[1], data[0], data[2], data[4], data[5], data[6], data[7]);
     write_command(EMS_TYPE_time, 0, data, 8, EMS_TYPE_time);