v15.2.1 (#2361)

* 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

---------

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

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

* restart timeout on progress, catch error

* .

---------

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

---------

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

---------

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

* fix missing value data

* 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

---------

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

* Update Changelog.md (#2231)

* Update interface_influxdb.cpp (#2233)

* update copyright year

* Cleanup

* Set prevalue using MQTT + set prevalue to RAW value (REST+MQTT) (#2252)

* Use double instead of float

* Error handling + set to RAW if newvalue < 0

* REST SetPrevalue: Set to RAW if newvalue < 0

* set prevalue with MQTT

* removed the stb_image files and re-add them as a submodule. (#2223)

- stb_image.h: Version update 2.25 -> 2.28
- stb_resize.h: Version update 0.96 -> 0.97
- stb_write.h: Version update 1.14 -> 1.16

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

* Remove obsolete ClassFlowWriteList (#2264)

* Renaming & cleanup of some modules / functions in source code (#2265)

* Rename module tag name

* Rename server_tflite.cpp -> MainFlowControl.cpp

* Remove redundandant MQTTMainTopic function

* Update

* Remove obsolete GetMQTTMainTopic

* Fix last element missing in digit model drop down (#2282)

* Debug influxdb (#2283)

* Fix time offset issues in InfluxDB component. (#2278)

Closes #2273
Closes #2150

* Update interface_influxdb.cpp

* Update interface_influxdb.cpp

* Improve Logging

* Implement TimeSync at beginning

* Update time_sntp.cpp

* Update time_sntp.cpp

* Set Time After WLAN Init

---------

Co-authored-by: Antonin Delpeuch <antonin@delpeuch.eu>

* Implement a camera livestream handler (#2286)

* fix leading NaN (#2310)

* analogROI: Activate save button after ROI creation (#2326)

* Migration of PlatformIO 5.2.0 to 6.1.0 (resp. ESP IDF from 4.4.2 to 5.0.1) (#2305)

* Migration to PlatformIO 6.1.0

* Disable RMTMEM usage as it is no longer allowed -> Smart LEDs not functional!

* moved miniz into subfolder of jomjol_fileserver_ota, else it does not build anymore.

* cleanup

* fix leading NaN (#2310)

* Migration to PlatformIO 6.1.0

* Disable RMTMEM usage as it is no longer allowed -> Smart LEDs not functional!

* moved miniz into subfolder of jomjol_fileserver_ota, else it does not build anymore.

* cleanup

* Task watchdog has new config name

* Fix return value check. It must be something else than ESP_FAIL, but it does not need to be ESP_OK!

* add missing strucures to work around new RMTMEM restriction (untested)

---------

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

* Keep MainFlowTask alive to handle reboot (#2325)

* Shared PSRAM memory (#2285)

* enable PSRAM logging

* add extra functions for psram shared memroy handling

* CImageBasis objects still should used dynamic memory (eg. rawImage), haw ever tmpImage must be placed inside the shared memory

* Place all STBI allocs inside the shared memory

* The models are placed in the shared PSRAM reagion and must be allocated through the dedicated functions

* .

* renaming

* fix cast warning

* add flag to switch STBI PSRAM usage

* improve PSRAM shared handling

* reserve shared PSRAM as early as possible

* init logging eralier so we can use it in PSRAM shared alloc

* move Wifi_LWIP, BSS_SEG and MQTT Outbox into PSRAM to ffree internal memory

* Check if model fits into reserved shared memory

* Update code/components/jomjol_tfliteclass/CTfLiteClass.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_flowcontroll/ClassFlowControll.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_image_proc/CImageBasis.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* .

* .

* .

* .

* Korrektur Merge Conflict in main.cpp

---------

Co-authored-by: CaCO3 <caco@ruinelli.ch>
Co-authored-by: jomjol <30766535+jomjol@users.noreply.github.com>

* fix PSRAM init return value check

* Extend InfluxDBv1 with individual topic names (#2319)

* Implement individual influx topic

* Update interface_influxdb.cpp

* Update interface_influxdb.cpp

* Update FieldName

* analogROI: Activate save button after ROI creation (#2326)

* Migration of PlatformIO 5.2.0 to 6.1.0 (resp. ESP IDF from 4.4.2 to 5.0.1) (#2305)

* Migration to PlatformIO 6.1.0

* Disable RMTMEM usage as it is no longer allowed -> Smart LEDs not functional!

* moved miniz into subfolder of jomjol_fileserver_ota, else it does not build anymore.

* cleanup

* fix leading NaN (#2310)

* Migration to PlatformIO 6.1.0

* Disable RMTMEM usage as it is no longer allowed -> Smart LEDs not functional!

* moved miniz into subfolder of jomjol_fileserver_ota, else it does not build anymore.

* cleanup

* Task watchdog has new config name

* Fix return value check. It must be something else than ESP_FAIL, but it does not need to be ESP_OK!

* add missing strucures to work around new RMTMEM restriction (untested)

---------

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

* Keep MainFlowTask alive to handle reboot (#2325)

* Shared PSRAM memory (#2285)

* enable PSRAM logging

* add extra functions for psram shared memroy handling

* CImageBasis objects still should used dynamic memory (eg. rawImage), haw ever tmpImage must be placed inside the shared memory

* Place all STBI allocs inside the shared memory

* The models are placed in the shared PSRAM reagion and must be allocated through the dedicated functions

* .

* renaming

* fix cast warning

* add flag to switch STBI PSRAM usage

* improve PSRAM shared handling

* reserve shared PSRAM as early as possible

* init logging eralier so we can use it in PSRAM shared alloc

* move Wifi_LWIP, BSS_SEG and MQTT Outbox into PSRAM to ffree internal memory

* Check if model fits into reserved shared memory

* Update code/components/jomjol_tfliteclass/CTfLiteClass.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_flowcontroll/ClassFlowControll.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_image_proc/CImageBasis.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* Update code/components/jomjol_helper/psram.cpp

* .

* .

* .

* .

* Korrektur Merge Conflict in main.cpp

---------

Co-authored-by: CaCO3 <caco@ruinelli.ch>
Co-authored-by: jomjol <30766535+jomjol@users.noreply.github.com>

* fix PSRAM init return value check

* Extend incl. indiv. Measurement

* Implement UX

* Update ClassFlowInfluxDBv2.cpp

* Implement individual influx topic

* Update interface_influxdb.cpp

* Update interface_influxdb.cpp

* Update FieldName

* Extend incl. indiv. Measurement

* Implement UX

* Update ClassFlowInfluxDBv2.cpp

* Update main.cpp

---------

Co-authored-by: Slider0007 <115730895+Slider0007@users.noreply.github.com>
Co-authored-by: CaCO3 <caco3@ruinelli.ch>
Co-authored-by: CaCO3 <caco@ruinelli.ch>

* Update Changelog.md (#2344)

* Update Changelog.md

* Update Changelog.md

* merge conflicts

* merge conflicts

* update changelog

* Update Changelog.md

* Fix alignment mark PSRAM issue (#2357)

* Add lock for shared PSRAM memory, use it for the relevant round steps and the Alignment Mark Task

* only allow taking a new image for the Alignment Mark while round got completed

* show success/denial of Alignment Mark Update Request

* .

---------

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

* Update Changelog.md (#2360)

---------

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>
Co-authored-by: Antonin Delpeuch <antonin@delpeuch.eu>

Changelog.md

@@ -1,8 +1,10 @@
-## [15.2.0] - 2023-04-23
+## [15.2.1] - 2023-04-27
 
-### Update Procedure
+#### Fixed
+ - [#2357](https://github.com/jomjol/AI-on-the-edge-device/pull/2357) Fix Alignment Mark issue
 
-Update Procedure see [online documentation](https://jomjol.github.io/AI-on-the-edge-device-docs/Installation/#update-ota-over-the-air)
+
+## [15.2.0] - 2023-04-23
 
 ### Changes
 
@@ -13,8 +15,6 @@ For a full list of changes see [Full list of changes](https://github.com/jomjol/
 -  [#2286](https://github.com/jomjol/AI-on-the-edge-device/pull/2286) Implement a camera livestream handler
 -  [#2252](https://github.com/jomjol/AI-on-the-edge-device/pull/2252) Set prevalue using MQTT + set prevalue to RAW value (REST+MQTT)
 -  [#2319](https://github.com/jomjol/AI-on-the-edge-device/pull/2319) Extend InfluxDBv1 with individual topic names
--  [#](https://github.com/jomjol/AI-on-the-edge-device/pull/) 
--  [#](https://github.com/jomjol/AI-on-the-edge-device/pull/) 
 
 #### Changed
 
@@ -37,10 +37,6 @@ For a full list of changes see [Full list of changes](https://github.com/jomjol/
 
 ## [15.1.1] - 2023-03-23
 
-### Update Procedure
-
-Update Procedure see [online documentation](https://jomjol.github.io/AI-on-the-edge-device-docs/Installation/#update-ota-over-the-air)
-
 ### Changes
 
 For a full list of changes see [Full list of changes](https://github.com/jomjol/AI-on-the-edge-device/compare/v15.1.0...v15.1.1)
@@ -970,7 +966,8 @@ External Illumination
 -   Initial Version
 
 
-[15.2.0]: https://github.com/jomjol/AI-on-the-edge-device/compare/v15.1.1...v15.1.2
+[15.2.1]: https://github.com/jomjol/AI-on-the-edge-device/compare/v15.2.0...v15.2.1
+[15.2.0]: https://github.com/jomjol/AI-on-the-edge-device/compare/v15.1.1...v15.2.0
 [15.1.1]: https://github.com/jomjol/AI-on-the-edge-device/compare/v15.1.0...v15.1.1
 [15.1.0]: https://github.com/jomjol/AI-on-the-edge-device/compare/v15.0.3...v15.1.0
 [15.0.3]: https://github.com/jomjol/AI-on-the-edge-device/compare/v14.0.3...v15.0.3

code/components/jomjol_flowcontroll/ClassFlowTakeImage.cpp

@@ -218,6 +218,8 @@ bool ClassFlowTakeImage::doFlow(string zwtime)
         LogFile.WriteHeapInfo("ClassFlowTakeImage::doFlow - After RemoveOldLogs");
     #endif
 
+    psram_deinit_shared_memory_for_take_image_step();
+
     return true;
 }
 

code/components/jomjol_flowcontroll/MainFlowControl.cpp

@@ -657,20 +657,32 @@ esp_err_t handler_editflow(httpd_req_t *req)
 
         string out2 = out.substr(0, out.length() - 4) + "_org.jpg";
 
-        CAlignAndCutImage *caic = new CAlignAndCutImage("cutref", in);
-        caic->CutAndSave(out2, x, y, dx, dy);
-        delete caic;    
+        if ((*flowctrl.getActStatus() == "Flow finished") && psram_init_shared_memory_for_take_image_step()) {
+            LogFile.WriteToFile(ESP_LOG_INFO, TAG, "Taking image for Alignment Mark Update...");
 
-        CImageBasis *cim = new CImageBasis("cutref", out2);
-        if (enhance)
-        {
-            cim->Contrast(90);
-        }
+            CAlignAndCutImage *caic = new CAlignAndCutImage("cutref", in);
+            caic->CutAndSave(out2, x, y, dx, dy);
+            delete caic;   
+
+            CImageBasis *cim = new CImageBasis("cutref", out2);
+            if (enhance)
+            {
+                cim->Contrast(90);
+            }
+
+            cim->SaveToFile(out);
+            delete cim;        
 
-        cim->SaveToFile(out);
-        delete cim;        
+            psram_deinit_shared_memory_for_take_image_step();
+
+
+            zw = "CutImage Done";
+        }
+        else {
+            LogFile.WriteToFile(ESP_LOG_WARN, TAG, "Taking image for Alignment Mark not possible while device is busy with a round!");
+            zw = "Device Busy";
+        }
 
-        zw = "CutImage Done";
         httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
         httpd_resp_send(req, zw.c_str(), zw.length()); 
         

code/components/jomjol_helper/psram.cpp

@@ -9,6 +9,7 @@ using namespace std;
 
 void *shared_region = NULL;
 uint32_t allocatedBytesForSTBI = 0;
+std::string sharedMemoryInUseFor = "";
 
 
 /** Reserve a large block in the PSRAM which will be shared between the different steps.
@@ -33,9 +34,24 @@ bool reserve_psram_shared_region(void) {
 /*******************************************************************
  * Memory used in Take Image (STBI)
  *******************************************************************/
-void psram_init_shared_memory_for_take_image_step(void) {
-        LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Init shared memory for step 'Take Image' (STBI buffers)");
+bool psram_init_shared_memory_for_take_image_step(void) {
+    if (sharedMemoryInUseFor != "") {
+        LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Shared memory in PSRAM already in use for " + sharedMemoryInUseFor + "!");
+        return false;
+    }
+
+    LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Init shared memory for step 'Take Image' (STBI buffers)");
     allocatedBytesForSTBI = 0;
+    sharedMemoryInUseFor = "TakeImage";
+
+    return true;
+}
+
+
+void psram_deinit_shared_memory_for_take_image_step(void) {
+    LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Deinit shared memory for step 'Take Image' (STBI buffers)");
+    allocatedBytesForSTBI = 0;
+    sharedMemoryInUseFor = "";
 }
 
 
@@ -45,7 +61,8 @@ void *psram_reserve_shared_stbi_memory(size_t size) {
     if (size >= 100000) {
         if ((allocatedBytesForSTBI + size) > TENSOR_ARENA_SIZE + MAX_MODEL_SIZE) { // Check if it still fits in the shared region
             LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Shared memory in PSRAM too small (STBI) to fit additional " + 
-                    std::to_string(size) + "bytes! Available: " + std::to_string(TENSOR_ARENA_SIZE + MAX_MODEL_SIZE - allocatedBytesForSTBI) + " bytes!");
+                    std::to_string(size) + " bytes! Available: " + std::to_string(TENSOR_ARENA_SIZE + MAX_MODEL_SIZE - allocatedBytesForSTBI) + " bytes!");
+
             return NULL;
         }
         
@@ -83,14 +100,21 @@ void psram_free_shared_stbi_memory(void *p) {
  * During this step we only use the shared part of the PSRAM
  * for the tmpImage. 
  *******************************************************************/
-void *psram_reserve_shared_tmp_image_memory(void) {  
+void *psram_reserve_shared_tmp_image_memory(void) {
+    if (sharedMemoryInUseFor != "") {
+        LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Shared memory in PSRAM already in use for " + sharedMemoryInUseFor + "!");
+        return NULL;
+    }
+
     LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Allocating tmpImage (" + std::to_string(IMAGE_SIZE) + " bytes, use shared memory in PSRAM)...");
+    sharedMemoryInUseFor = "Aligning";
     return shared_region; // Use 1th part of the shared memory for the tmpImage (only user)
 }
 
 
 void psram_free_shared_temp_image_memory(void) {
     LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Shared memory used for tmpImage (PSRAM, part of shared memory) is free again");
+    sharedMemoryInUseFor = "";
 }
 
 
@@ -103,18 +127,33 @@ void psram_free_shared_temp_image_memory(void) {
  * Tensor Arena. Therefore we do not need to monitor the usage.
  *******************************************************************/
 void *psram_get_shared_tensor_arena_memory(void) {
-    LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Allocating Tensor Arena (" + std::to_string(TENSOR_ARENA_SIZE) + " bytes, use shared memory in PSRAM)...");
-    return shared_region; // Use 1th part of the shared memory for Tensor
+    if ((sharedMemoryInUseFor == "") || (sharedMemoryInUseFor == "Digitalization_Model")) {
+        sharedMemoryInUseFor = "Digitalization_Tensor";
+        LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Allocating Tensor Arena (" + std::to_string(TENSOR_ARENA_SIZE) + " bytes, use shared memory in PSRAM)...");
+        return shared_region; // Use 1th part of the shared memory for Tensor
+    }
+    else {
+        LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Shared memory in PSRAM already in use for " + sharedMemoryInUseFor + "!");
+        return NULL;
+    }
 }
 
 
 void *psram_get_shared_model_memory(void) {
-    LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Allocating Model memory (" + std::to_string(MAX_MODEL_SIZE) + " bytes, use shared memory in PSRAM)...");
-    return (uint8_t *)shared_region + TENSOR_ARENA_SIZE; // Use 2nd part of the shared memory (after Tensor Arena) for the model
+    if ((sharedMemoryInUseFor == "") || (sharedMemoryInUseFor == "Digitalization_Tensor")) {
+        sharedMemoryInUseFor = "Digitalization_Model";
+        LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Allocating Model memory (" + std::to_string(MAX_MODEL_SIZE) + " bytes, use shared memory in PSRAM)...");
+        return (uint8_t *)shared_region + TENSOR_ARENA_SIZE; // Use 2nd part of the shared memory (after Tensor Arena) for the model
+    }
+    else {
+        LogFile.WriteToFile(ESP_LOG_ERROR, TAG, "Shared memory in PSRAM already in use for " + sharedMemoryInUseFor + "!");
+        return NULL;
+    }
 }
 
 
 void psram_free_shared_tensor_arena_and_model_memory(void) {
+    sharedMemoryInUseFor = "";
     LogFile.WriteToFile(ESP_LOG_DEBUG, TAG, "Shared memory used for Tensor Arena and model (PSRAM, part of shared memory) is free again");
 }
 

code/components/jomjol_helper/psram.h

@@ -9,7 +9,8 @@ bool reserve_psram_shared_region(void);
 
 
 /* Memory used in Take Image Step */
-void psram_init_shared_memory_for_take_image_step(void);
+bool psram_init_shared_memory_for_take_image_step(void);
+void psram_deinit_shared_memory_for_take_image_step(void);
 void *psram_reserve_shared_stbi_memory(size_t size);
 void *psram_reallocate_shared_stbi_memory(void *ptr, size_t newsize);
 void psram_free_shared_stbi_memory(void *p);

sd-card/html/edit_alignment.html

@@ -73,7 +73,7 @@ select {
 	  <tr>
 		<td style="padding-top: 10px">x: <input type="number" name="refx" id="refx" step=1 onchange="valuemanualchanged()"></td>
 		<td style="padding-top: 10px">dx: <input type="number" name="refdx" id="refdx" step=1 onchange="valuemanualchanged()"></td>
-		<td rowspan="2" style="padding-top: 10px"><input class="button" type="button" value="Update Reference" onclick="CutOutReference()"></td>	
+		<td rowspan="2" style="padding-top: 10px"><input class="button" type="button" value="Update Reference Image" onclick="CutOutReference()"></td>	
 	  </tr>
 	  <tr>
 		<td>y: <input type="number" name="refy" id="refy" step=1 onchange="valuemanualchanged()"></td>
@@ -133,7 +133,7 @@ function SaveToConfig(){
     WriteConfigININew();
     UpdateConfigReference(domainname)
     SaveConfigToServer(domainname);
-    firework.launch('Configuration got updated. It will get applied after the next reboot!', 'success', 5000);
+    firework.launch('Reference Marks got updated. The change will get applied after the next reboot!', 'success', 5000);
 }
 
 function EnhanceContrast(){
@@ -144,8 +144,9 @@ function EnhanceContrast(){
     refInfo[aktindex]["dy"] = document.getElementById("refdy").value;       
 
     enhanceCon = true;
-    MakeContrastImageZW(refInfo[aktindex], enhanceCon, domainname);
-    UpdateReference();
+    if (MakeContrastImageZW(refInfo[aktindex], enhanceCon, domainname)) {
+        UpdateReference();
+    }
 }
 
 function UpdateReference(){
@@ -250,9 +251,10 @@ function dataURLtoBlob(dataurl) {
             refInfo[aktindex]["y"] = document.getElementById("refy").value; 
             refInfo[aktindex]["dx"] = document.getElementById("refdx").value;
             refInfo[aktindex]["dy"] = document.getElementById("refdy").value;   
-            MakeRefZW(refInfo[aktindex], domainname); 
-            UpdateReference();
-            document.getElementById("enhancecontrast").disabled = false;
+            if (MakeRefZW(refInfo[aktindex], domainname)) {
+                UpdateReference();
+                document.getElementById("enhancecontrast").disabled = false;
+            }
         }
 
         function drawGrid(){

sd-card/html/edit_reference.html

@@ -272,7 +272,7 @@ table {
                 SaveCanvasToImage(canvas, "/config/reference.jpg", true, getDomainname());
                 showReference(param);
                 UpdatePage();
-                firework.launch('Reference got updated. It will get applied after the next reboot!', 'success', 5000);
+                firework.launch('Reference got saved. It will get applied after the next reboot!', 'success', 5000);
             }
         }
 

sd-card/html/readconfigcommon.js

@@ -252,11 +252,21 @@ function MakeContrastImageZW(zw, _enhance, _domainname){
      var xhttp = new XMLHttpRequest();  
      try {
           xhttp.open("GET", url, false);
-          xhttp.send();     }
+          xhttp.send();
+     }
      catch (error)
      {
 //	    firework.launch('Deleting Config.ini failed!', 'danger', 30000);
      }
+
+     if (xhttp.responseText == "CutImage Done") {
+          firework.launch('Reference Image Contrast got enhanced.', 'success', 5000);
+          return true;
+     }
+     else {
+          firework.launch("Device is busy, please try again when the round got completed!", 'warning', 10000);
+          return false;
+     }
 }
 
 
@@ -268,13 +278,23 @@ function MakeRefZW(zw, _domainname){
      var xhttp = new XMLHttpRequest();  
      try {
           xhttp.open("GET", url, false);
-          xhttp.send();     }
+          xhttp.send();
+     }
      catch (error)
      {
 //	    firework.launch('Deleting Config.ini failed!', 'danger', 30000);
      }
-     _filetarget2 = zw["name"].replace("/config/", "/img_tmp/");
-//     _filetarget2 = _filetarget2.replace(".jpg", "_org.jpg");
-     FileCopyOnServer(_filetarget, _filetarget2, _domainname);
+
+     if (xhttp.responseText == "CutImage Done") {
+          _filetarget2 = zw["name"].replace("/config/", "/img_tmp/");
+     //     _filetarget2 = _filetarget2.replace(".jpg", "_org.jpg");
+          FileCopyOnServer(_filetarget, _filetarget2, _domainname);
+          firework.launch('Reference Image got updated.', 'success', 5000);
+          return true;
+     }
+     else {
+          firework.launch("Device is busy, please try again when the round got completed!", 'warning', 10000);
+          return false;
+     }
 }