Release 15.1.1 (#2232)

* Testcase for #2145 and debug-log (#2151)

* new models ana-cont-11.0.5, ana-class100-1.5.7, dig-class100-1.6.0

* Testcase for #2145
Added debug log, if allowNegativeRates is handeled

* Fix timezone config parser (#2169)

* make sure to parse the whole config line

* fix crash on empty timezone parameter

---------

Co-authored-by: CaCO3 <caco@ruinelli.ch>

* Enhance ROI pages (#2161)

* Check if the ROIs are equidistant. Only if not, untick the checkbox

* renaming

* Check if the ROIs have same y, dy and dx. If so, tick the sync checkbox

* only allow editing space when box is checked

* fix sync check

* show inner frame on all ROIs

* cleanup

* Check if the ROIs have same dy and dx. If so, tick the sync checkbox

* checkbox position

* renaming

* renaming

* show inner frame and cross hairs on all ROIs

* update ROIs on ticking checkboxes

* show timezone hint

* fix deleting last ROI

* cleanup

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Co-authored-by: CaCO3 <caco@ruinelli.ch>

* restart timeout on progress, catch error (#2170)

* restart timeout on progress, catch error

* .

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Co-authored-by: CaCO3 <caco@ruinelli.ch>

* BugFix #2167

* Release 15.1 preparations (#2171)

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update changelog

* Fix links to PR

* Formating

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

* Update Changelog.md

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Co-authored-by: Slider0007 <jobbelle@gmx.net>
Co-authored-by: Slider0007 <115730895+Slider0007@users.noreply.github.com>

* fix typo

* Replace relative documentation links with absolute ones pointing to the external documentation (#2180)

Co-authored-by: CaCO3 <caco@ruinelli.ch>

* Sort model files in configuration combobox (#2189)

* new models ana-cont-11.0.5, ana-class100-1.5.7, dig-class100-1.6.0

* Testcase for #2145
Added debug log, if allowNegativeRates is handeled

* Sort model files in combobox

* reboot task - increase stack size (#2201)

Avoid stack overflow

* Update interface_influxdb.cpp

* Update Changelog.md

* Show PSRAM usage (#2206)

* centralize PSRAM usage (application code only)

* update logging

* update logging

* fix use after free

* initialize buffer

* free rgb_image before ussing it for new allocation

* use wrapper function

* switch log level to debug

* .

* undo adding free() calls

* .

* add names to all CImage instances

* .

* .

* .

* revert changes of stbi_image_free() with free_psram_heap() on the places where is is not in PSRAM

* .

* typos

* typo

* Added MQTT Outbox explanation/warning

* added CONFIG_SPIRAM_USE_MEMMAP explanation

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Co-authored-by: CaCO3 <caco@ruinelli.ch>

* Disable custom MQTT Outbox. This also moves the MQTT Publishing memory usage back to the internal RAM!

* log MQTT connection refused reasons (#2216)

* Revert PSRAM usage as it lead to memory fragmentation. (#2224)

See https://github.com/jomjol/AI-on-the-edge-device/issues/2200 for details

Co-authored-by: CaCO3 <caco@ruinelli.ch>

* Fix missing value data in graph (#2230)

* fix missing value data

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Co-authored-by: CaCO3 <caco@ruinelli.ch>

* Update Changelog.md (#2231)

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Co-authored-by: Frank Haverland <fspapaping@googlemail.com>
Co-authored-by: CaCO3 <caco@ruinelli.ch>
Co-authored-by: jomjol <30766535+jomjol@users.noreply.github.com>
Co-authored-by: Slider0007 <jobbelle@gmx.net>
Co-authored-by: Slider0007 <115730895+Slider0007@users.noreply.github.com>

code/components/jomjol_mqtt/interface_mqtt.cpp

@@ -139,6 +139,31 @@ static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event) {
             break;
         
         case MQTT_EVENT_ERROR:
+            // http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718033 --> chapter 3.2.2.3 
+
+            // The server does not support the level of the MQTT protocol requested by the client
+            // NOTE: Only protocol 3.1.1 is supported (refer to setting in sdkconfig)
+            if (event->error_handle->connect_return_code == MQTT_CONNECTION_REFUSE_PROTOCOL) {
+                LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Connection refused, unacceptable protocol version (0x01)");  
+            }
+            // The client identifier is correct UTF-8 but not allowed by the server
+            // e.g. clientID empty (cannot be the case -> default set in firmware)
+            else if (event->error_handle->connect_return_code == MQTT_CONNECTION_REFUSE_ID_REJECTED) {
+                LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Connection refused, identifier rejected (0x02)");
+            }
+            // The network connection has been made but the MQTT service is unavailable
+            else if (event->error_handle->connect_return_code == MQTT_CONNECTION_REFUSE_SERVER_UNAVAILABLE) {
+                LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Connection refused, Server unavailable (0x03)");
+            }
+            // The data in the user name or password is malformed
+            else if (event->error_handle->connect_return_code == MQTT_CONNECTION_REFUSE_BAD_USERNAME) {
+                LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Connection refused, malformed data in username or password (0x04)");
+            }
+            // The client is not authorized to connect
+            else if (event->error_handle->connect_return_code == MQTT_CONNECTION_REFUSE_NOT_AUTHORIZED) {
+                LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Connection refused, not authorized. Check username/password (0x05)");
+            }
+
             #ifdef DEBUG_DETAIL_ON 
                 ESP_LOGD(TAG, "MQTT_EVENT_ERROR - esp_mqtt_error_codes:");
                 ESP_LOGD(TAG, "error_type:%d", event->error_handle->error_type);
@@ -148,7 +173,7 @@ static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event) {
                 ESP_LOGD(TAG, "esp_tls_stack_err:%d", event->error_handle->esp_tls_stack_err);
                 ESP_LOGD(TAG, "esp_tls_cert_verify_flags:%d", event->error_handle->esp_tls_cert_verify_flags);
             #endif
-            //mqtt_connected = false;
+
             break;
         
         default:
@@ -235,7 +260,6 @@ int MQTT_Init() {
         .reconnect_timeout_ms = 15000,          // Try to reconnect to broker (Default: 10000ms)
         .network_timeout_ms = 20000,            // Network Timeout (Default: 10000ms)
         .message_retransmit_timeout = 3000      // Time after message resent when broker not acknowledged (QoS1, QoS2)
-
     };
 
     if (user.length() && password.length()){