Merge branch 'rolling' of https://github.com/jomjol/AI-on-the-edge-device into rolling

README.md

@@ -47,7 +47,16 @@ In other cases you can contact the developer via email: <img src="https://raw.gi
 
 
 
-##### Rolling - (2021-07-05)
+##### Rolling - (2021-07-08)
+
+* MQTT: added json output
+
+Rolling - (2021-07-07)
+
+* Updated server configuration (avoid server blocking in case too many connections in parallel)
+* HTML: update ROI definition (show all ROIs)
+
+Rolling - (2021-07-05)
 
 * Update jquery, inital config.ini
 

code/components/jomjol_flowcontroll/ClassFlowAnalog._c_p_p_

@@ -1,350 +0,0 @@
-#include "ClassFlowAnalog.h"
-
-#include <math.h>
-#include <iomanip> 
-#include <sys/types.h>
-#include <sstream>      // std::stringstream
-
-  
-// #define OHNETFLITE
-
-#ifndef OHNETFLITE
-#include "CTfLiteClass.h"
-#endif
-
-#include "ClassLogFile.h"
-
-static const char* TAG = "flow_analog";
-
-bool debugdetailanalog = false;
-
-void ClassFlowAnalog::SetInitialParameter(void)
-{
-    string cnnmodelfile = "";
-    modelxsize = 1;
-    modelysize = 1;
-    ListFlowControll = NULL;
-    previousElement = NULL;   
-    SaveAllFiles = false; 
-    disabled = false;
-    extendedResolution = false;
-}   
-
-ClassFlowAnalog::ClassFlowAnalog(std::vector<ClassFlow*>* lfc) : ClassFlowImage(lfc, TAG)
-{
-    SetInitialParameter();
-    ListFlowControll = lfc;
-
-    for (int i = 0; i < ListFlowControll->size(); ++i)
-    {
-        if (((*ListFlowControll)[i])->name().compare("ClassFlowAlignment") == 0)
-        {
-            flowpostalignment = (ClassFlowAlignment*) (*ListFlowControll)[i];
-        }
-    }
-
-}
-
-
-int ClassFlowAnalog::AnzahlROIs()
-{
-    int zw = ROI.size();
-    if (extendedResolution)
-        zw++;
-    
-    return zw;
-} 
-
-
-string ClassFlowAnalog::getReadout()
-{
-    string result = "";    
-    if (ROI.size() == 0)
-        return result;
-
-
-    float zahl = ROI[ROI.size() - 1]->result;
-    int ergebnis_nachkomma = ((int) floor(zahl * 10)) % 10;
-
-    int prev = -1;
-
-    prev = ZeigerEval(ROI[ROI.size() - 1]->result, prev);
-    result = std::to_string(prev);
-
-    if (extendedResolution)
-        result = result + std::to_string(ergebnis_nachkomma);
-
-    for (int i = ROI.size() - 2; i >= 0; --i)
-    {
-        prev = ZeigerEval(ROI[i]->result, prev);
-        result = std::to_string(prev) + result;
-    }
-
-    return result;
-}
-
-int ClassFlowAnalog::ZeigerEval(float zahl, int ziffer_vorgaenger)
-{
-    int ergebnis_nachkomma = ((int) floor(zahl * 10)) % 10;
-    int ergebnis_vorkomma = ((int) floor(zahl)) % 10;
-    int ergebnis, ergebnis_rating;
-
-    if (ziffer_vorgaenger == -1)
-        return ergebnis_vorkomma % 10;
-
-    ergebnis_rating = ergebnis_nachkomma - ziffer_vorgaenger;
-    if (ergebnis_nachkomma >= 5)
-        ergebnis_rating-=5;
-    else
-        ergebnis_rating+=5;
-    ergebnis = (int) round(zahl);
-    if (ergebnis_rating < 0)
-        ergebnis-=1;
-    if (ergebnis == -1)
-        ergebnis+=10;
-
-    ergebnis = ergebnis % 10;
-    return ergebnis;
-}
-
-bool ClassFlowAnalog::ReadParameter(FILE* pfile, string& aktparamgraph)
-{
-    std::vector<string> zerlegt;
-
-    aktparamgraph = trim(aktparamgraph);
-
-    if (aktparamgraph.size() == 0)
-        if (!this->GetNextParagraph(pfile, aktparamgraph))
-            return false;
-
-
-    if ((aktparamgraph.compare("[Analog]") != 0) && (aktparamgraph.compare(";[Analog]") != 0))       // Paragraph passt nich zu MakeImage
-        return false;
-
-    if (aktparamgraph[0] == ';')
-    {
-        disabled = true;
-        while (getNextLine(pfile, &aktparamgraph) && !isNewParagraph(aktparamgraph));
-        printf("[Analog] is disabled !!!\n");
-        return true;
-    }
-
-
-    while (this->getNextLine(pfile, &aktparamgraph) && !this->isNewParagraph(aktparamgraph))
-    {
-        zerlegt = this->ZerlegeZeile(aktparamgraph);
-        if ((zerlegt[0] == "LogImageLocation") && (zerlegt.size() > 1))
-        {
-            this->LogImageLocation = "/sdcard" + zerlegt[1];
-            this->isLogImage = true;
-        }
-        if ((toUpper(zerlegt[0]) == "LOGFILERETENTIONINDAYS") && (zerlegt.size() > 1))
-        {
-            this->logfileRetentionInDays = std::stoi(zerlegt[1]);
-        }
-        if ((zerlegt[0] == "Model") && (zerlegt.size() > 1))
-        {
-            this->cnnmodelfile = zerlegt[1];
-        }
-        if ((zerlegt[0] == "ModelInputSize") && (zerlegt.size() > 2))
-        {
-            this->modelxsize = std::stoi(zerlegt[1]);
-            this->modelysize = std::stoi(zerlegt[2]);
-        }
-        if (zerlegt.size() >= 5)
-        {
-            roianalog* neuroi = new roianalog;
-            neuroi->name = zerlegt[0];
-            neuroi->posx = std::stoi(zerlegt[1]);
-            neuroi->posy = std::stoi(zerlegt[2]);
-            neuroi->deltax = std::stoi(zerlegt[3]);
-            neuroi->deltay = std::stoi(zerlegt[4]);
-            neuroi->result = -1;
-            neuroi->image = NULL;
-            neuroi->image_org = NULL;
-            ROI.push_back(neuroi);
-        }
-
-        if ((toUpper(zerlegt[0]) == "SAVEALLFILES") && (zerlegt.size() > 1))
-        {
-            if (toUpper(zerlegt[1]) == "TRUE")
-                SaveAllFiles = true;
-        }
-
-        if ((toUpper(zerlegt[0]) == "EXTENDEDRESOLUTION") && (zerlegt.size() > 1))
-        {
-            if (toUpper(zerlegt[1]) == "TRUE")
-                extendedResolution = true;
-        }
-    }
-
-    for (int i = 0; i < ROI.size(); ++i)
-    {
-        ROI[i]->image = new CImageBasis(modelxsize, modelysize, 3);
-        ROI[i]->image_org = new CImageBasis(ROI[i]->deltax, ROI[i]->deltay, 3);
-    }
-
-    return true;
-}
-
-
-string ClassFlowAnalog::getHTMLSingleStep(string host)
-{
-    string result, zw;
-    std::vector<HTMLInfo*> htmlinfo;
-
-    result = "<p>Found ROIs: </p> <p><img src=\"" + host + "/img_tmp/alg_roi.jpg\"></p>\n";
-    result = result + "Analog Pointers: <p> ";
-
-    htmlinfo = GetHTMLInfo();
-    for (int i = 0; i < htmlinfo.size(); ++i)
-    {
-        std::stringstream stream;
-        stream << std::fixed << std::setprecision(1) << htmlinfo[i]->val;
-        zw = stream.str();
-
-        result = result + "<img src=\"" + host + "/img_tmp/" +  htmlinfo[i]->filename + "\"> " + zw;
-        delete htmlinfo[i];
-    }
-    htmlinfo.clear();         
-
-    return result;
-}
-
-
-
-bool ClassFlowAnalog::doFlow(string time)
-{
-    if (disabled)
-      return true;
-
-    if (!doAlignAndCut(time)){
-        return false;
-    };
-
-    if (debugdetailanalog) LogFile.WriteToFile("ClassFlowAnalog::doFlow nach Alignment");
-
-    doNeuralNetwork(time);
-
-    RemoveOldLogs();
-
-    return true;
-}
-
-bool ClassFlowAnalog::doAlignAndCut(string time)
-{
-    if (disabled)
-        return true;
-
-    CAlignAndCutImage *caic = flowpostalignment->GetAlignAndCutImage();    
-
-    for (int i = 0; i < ROI.size(); ++i)
-    {
-        printf("Analog %d - Align&Cut\n", i);
-        
-        caic->CutAndSave(ROI[i]->posx, ROI[i]->posy, ROI[i]->deltax, ROI[i]->deltay, ROI[i]->image_org);
-        if (SaveAllFiles) ROI[i]->image_org->SaveToFile(FormatFileName("/sdcard/img_tmp/" + ROI[i]->name + ".jpg"));
-
-        ROI[i]->image_org->Resize(modelxsize, modelysize, ROI[i]->image);
-        if (SaveAllFiles) ROI[i]->image->SaveToFile(FormatFileName("/sdcard/img_tmp/" + ROI[i]->name + ".bmp"));
-    }
-
-    return true;
-} 
-
-void ClassFlowAnalog::DrawROI(CImageBasis *_zw)
-{
-    int r = 0;
-    int g = 255;
-    int b = 0;
-
-    for (int i = 0; i < ROI.size(); ++i)
-    {
-        _zw->drawRect(ROI[i]->posx, ROI[i]->posy, ROI[i]->deltax, ROI[i]->deltay, r, g, b, 1);
-        _zw->drawCircle((int) (ROI[i]->posx + ROI[i]->deltax/2), (int)  (ROI[i]->posy + ROI[i]->deltay/2), (int) (ROI[i]->deltax/2), r, g, b, 2);
-        _zw->drawLine((int) (ROI[i]->posx + ROI[i]->deltax/2), (int) ROI[i]->posy, (int) (ROI[i]->posx + ROI[i]->deltax/2), (int) (ROI[i]->posy + ROI[i]->deltay), r, g, b, 2);
-        _zw->drawLine((int) ROI[i]->posx, (int) (ROI[i]->posy + ROI[i]->deltay/2), (int) ROI[i]->posx + ROI[i]->deltax, (int) (ROI[i]->posy + ROI[i]->deltay/2), r, g, b, 2);
-    }
-} 
-
-bool ClassFlowAnalog::doNeuralNetwork(string time)
-{
-    if (disabled)
-        return true;
-
-    string logPath = CreateLogFolder(time);
-    
-    string input = "/sdcard/img_tmp/alg.jpg";
-    string ioresize = "/sdcard/img_tmp/resize.bmp";
-    string output;
-    input = FormatFileName(input);
-
-#ifndef OHNETFLITE
-    CTfLiteClass *tflite = new CTfLiteClass;  
-    string zwcnn = "/sdcard" + cnnmodelfile;
-    zwcnn = FormatFileName(zwcnn);
-    printf(zwcnn.c_str());printf("\n");
-    tflite->LoadModel(zwcnn); 
-    tflite->MakeAllocate();
-#endif
-
-    for (int i = 0; i < ROI.size(); ++i)
-    {
-        printf("Analog %d - TfLite\n", i);
-        ioresize = "/sdcard/img_tmp/ra" + std::to_string(i) + ".bmp";
-        ioresize = FormatFileName(ioresize);
-
-
-        float f1, f2;
-        f1 = 0; f2 = 0;
-
-#ifndef OHNETFLITE
-//        LogFile.WriteToFile("ClassFlowAnalog::doNeuralNetwork vor CNN tflite->LoadInputImage(ioresize)");
-//        tflite->LoadInputImage(ioresize);
-        tflite->LoadInputImageBasis(ROI[i]->image);        
-        tflite->Invoke();
-        if (debugdetailanalog) LogFile.WriteToFile("Nach Invoke");
-
-
-        f1 = tflite->GetOutputValue(0);
-        f2 = tflite->GetOutputValue(1);
-#endif
-
-        float result = fmod(atan2(f1, f2) / (M_PI * 2) + 2, 1);
-//        printf("Result sin, cos, ziffer: %f, %f, %f\n", f1, f2, result);  
-        ROI[i]->result = result * 10;
-
-        printf("Result Analog%i: %f\n", i, ROI[i]->result); 
-
-        if (isLogImage)
-        {
-            LogImage(logPath, ROI[i]->name, &ROI[i]->result, NULL, time, ROI[i]->image_org);
-        }
-    }
-#ifndef OHNETFLITE
-        delete tflite;
-#endif    
-
-    return true;
-}
-
-
-std::vector<HTMLInfo*> ClassFlowAnalog::GetHTMLInfo()
-{
-    std::vector<HTMLInfo*> result;
-
-    for (int i = 0; i < ROI.size(); ++i)
-    {
-        HTMLInfo *zw = new HTMLInfo;
-        zw->filename = ROI[i]->name + ".bmp";
-        zw->filename_org = ROI[i]->name + ".jpg";
-        zw->val = ROI[i]->result;
-        zw->image = ROI[i]->image;
-        zw->image_org = ROI[i]->image_org;
-        result.push_back(zw);
-    }
-
-    return result;
-}
-
-

code/components/jomjol_flowcontroll/ClassFlowAnalog._h_

@@ -1,48 +0,0 @@
-#pragma once
-#include "ClassFlowImage.h"
-#include "ClassFlowAlignment.h"
-// #include "CTfLiteClass.h"
-
-struct roianalog {
-    int posx, posy, deltax, deltay;
-    float result;
-    CImageBasis *image, *image_org;
-    string name;
-};
-
-
-class ClassFlowAnalog :
-    public ClassFlowImage
-{
-protected:
-    std::vector<roianalog*> ROI;
-    string cnnmodelfile;
-    int modelxsize, modelysize;
-    int ZeigerEval(float zahl, int ziffer_vorgaenger);
-    bool SaveAllFiles;    
-
-
-    ClassFlowAlignment* flowpostalignment;
-
-	void SetInitialParameter(void);        
-
-public:
-    bool extendedResolution;
-
-    ClassFlowAnalog(std::vector<ClassFlow*>* lfc);
-
-    bool ReadParameter(FILE* pfile, string& aktparamgraph);
-    bool doFlow(string time);
-    string getHTMLSingleStep(string host);
-    string getReadout();   
-
-    void DrawROI(CImageBasis *_zw); 
-
-    bool doNeuralNetwork(string time); 
-    bool doAlignAndCut(string time);
-   	std::vector<HTMLInfo*> GetHTMLInfo();   
-    int AnzahlROIs(); 
-
-    string name(){return "ClassFlowAnalog";}; 
-};
-

code/components/jomjol_flowcontroll/ClassFlowMQTT.cpp

@@ -174,6 +174,15 @@ bool ClassFlowMQTT::doFlow(string zwtime)
 
             zw = namenumber + "timestamp";
             MQTTPublish(zw, resulttimestamp);
+
+
+            std::string json="{\"value\":"+result;
+            json += ",\"error\":\""+resulterror;
+            json += "\",\"rate\":"+resultrate;
+            json += ",\"timestamp\":\""+resulttimestamp+"\"}";
+
+            zw = namenumber + "json";
+            MQTTPublish(zw, json);
         }
     }
     else

code/main/server_main.cpp

@@ -406,7 +406,8 @@ httpd_handle_t start_webserver(void)
     config.global_transport_ctx = NULL;                   
     config.global_transport_ctx_free_fn = NULL;           
     config.open_fn = NULL;                                
-    config.close_fn = NULL;                               
+    config.close_fn = NULL;     
+    config.lru_purge_enable = true;             // neu, um schlechte Serverbindung zu verhindern                          
 //    config.uri_match_fn = NULL;                            
     config.uri_match_fn = httpd_uri_match_wildcard;
 

code/main/version.cpp

@@ -1,4 +1,4 @@
-const char* GIT_REV="5414a4c";
+const char* GIT_REV="08b0b25";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-07-07 22:14";
+const char* BUILD_TIME="2021-07-08 21:42";

code/version.cpp

@@ -1,4 +1,4 @@
-const char* GIT_REV="5414a4c";
+const char* GIT_REV="08b0b25";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-07-07 22:14";
+const char* BUILD_TIME="2021-07-08 21:42";

sd-card/config/config.ini

@@ -20,7 +20,7 @@ AlignmentAlgo = Default
 /config/ref1.jpg 442 142
 
 [Digits]
-Model = /config/dig1030s1q.tflite
+Model = /config/dig1040s1q.tflite
 ;LogImageLocation = /log/digit
 ;LogfileRetentionInDays = 3
 ModelInputSize = 20 32
@@ -29,7 +29,7 @@ main.digit2 340 120 37 67
 main.digit3 389 120 37 67
 
 [Analog]
-Model = /config/ana0630s2.tflite
+Model = /config/ana0700s1lq.tflite
 ;LogImageLocation = /log/analog
 ;LogfileRetentionInDays = 3
 ModelInputSize = 32 32

sd-card/html/edit_analog.html

@@ -447,6 +447,26 @@ function removeNumber(){
         context.drawImage(imageObj, 0, 0);
         if (document.getElementById("Category_Analog_enabled").checked)
         {
+            var sel = document.getElementById("index");
+            var _number = sel.selectedIndex;
+            for (var _nb = 0; _nb < ROIInfo.length; _nb++)
+            {
+                if (_nb != _number)
+                {
+                    lw = 1;
+                    context.lineWidth = lw;
+                    context.strokeStyle = "#990000";
+                    var x0 = parseInt(ROIInfo[_nb].x) - parseInt(lw/2);
+                    var y0 = parseInt(ROIInfo[_nb].y) - parseInt(lw/2);
+                    var dx = parseInt(ROIInfo[_nb].dx) + parseInt(lw);
+                    var dy = parseInt(ROIInfo[_nb].dy) + parseInt(lw);
+                    context.strokeRect(x0, y0, dx, dy);
+                }
+
+            }
+
+
+
             lw = 4
             context.lineWidth = lw;
             context.strokeStyle = "#FF0000";

sd-card/html/edit_digits.html

@@ -439,6 +439,24 @@ function draw() {
         context.drawImage(imageObj, 0, 0);
         if (document.getElementById("Category_Digits_enabled").checked)
         {
+            var sel = document.getElementById("index");
+            var _number = sel.selectedIndex;
+            for (var _nb = 0; _nb < ROIInfo.length; _nb++)
+            {
+                if (_nb != _number)
+                {
+                    lw = 2;
+                    context.lineWidth = lw;
+                    context.strokeStyle = "#990000";
+                    var x0 = parseInt(ROIInfo[_nb].x) - parseInt(lw/2);
+                    var y0 = parseInt(ROIInfo[_nb].y) - parseInt(lw/2);
+                    var dx = parseInt(ROIInfo[_nb].dx) + parseInt(lw);
+                    var dy = parseInt(ROIInfo[_nb].dy) + parseInt(lw);
+                    context.strokeRect(x0, y0, dx, dy);
+                }
+
+            }
+
             lw = 4
             context.lineWidth = lw;
             context.strokeStyle = "#FF0000";

sd-card/html/explain_3.html

@@ -22,7 +22,7 @@ p {font-size: 1em;}
 <body style="font-family: arial">
 
 <h4>Define Digits</h4>
-Here you define your digits you want to read.
+Here you define your digits you want to read. If you have more than one number on the reading you can define several numbers with the <b>"Number"</b> selector. There you can also define new numbers.
 <p>
     With the drop down menue <b>"ROI x"</b> you can change between the different digits. Mark them with the mouse or the coordinates.
     <br>

sd-card/html/explain_4.html

@@ -22,7 +22,7 @@ p {font-size: 1em;}
 <body style="font-family: arial">
 
 <h4>Define Digits</h4>
-Here you define your analog counters you want to read. If you do not have analog counters delete all ROIs.
+Here you define your analog counters you want to read. If you have more than one number on the reading you can define several numbers with the <b>"Number"</b> selector. There you can also define new numbers. If you do not have analog counters delete all ROIs.
 <p>
     With the drop down menue <b>"ROI x"</b> you can change between the different counters. Mark them with the mouse or the coordinates.
     <br>

sd-card/html/version.txt

@@ -1 +1 @@
-9.1.0
+9.2.0