working on webpage

configuration.cc

@@ -286,6 +286,14 @@ void Configuration::SetValue(std::string name, std::string value) {
         filter_ratio = atof(value.c_str());
         debug ("Filter Ration set to : %g", filter_ratio);
     }
+    if (name.compare("auto_birghtness") == 0) {
+        auto_brightness = atol(value.c_str());
+        debug ("Auto Brightness set to : %ld", auto_brightness);
+    }
+    if (name.compare("auto_birghtness_target") == 0) {
+        auto_brightness_target = atof(value.c_str());
+        debug ("Filter Ration set to : %g", auto_brightness_target);
+    }
 };
 
 
@@ -303,7 +311,20 @@ std::string Configuration::GetValues() {
     jpe.AddObject("name", "filter_ratio");
     jpe.AddObject("value", filter_ratio);
     jpe.AddObject("desc", "Ratio between new to old image (1.0 = new image)");
+    je.SetAddArray("variables", jpe.ToString());
 
+    //
+    jpe.Clear();
+    jpe.AddObject("name", "auto_brightness");
+    jpe.AddObject("value", (int64_t) auto_brightness);
+    jpe.AddObject("desc", "Ctrl_ID for the brightness");
+    je.SetAddArray("variables", jpe.ToString());
+
+    //
+    jpe.Clear();
+    jpe.AddObject("name", "auto_brightness_target");
+    jpe.AddObject("value", auto_brightness_target);
+    jpe.AddObject("desc", "target value for auto brightness");
     je.SetAddArray("variables", jpe.ToString());
 
     //

configuration.h

@@ -47,6 +47,8 @@ public:
     std::string vdev_dumpfile; 
     std::string vdev_dumppath;
 
+    unsigned int auto_brightness;
+    float auto_brightness_target;
     float filter_ratio;
 
     Configuration();

main.cc

@@ -43,6 +43,7 @@ static void *thread_webserver(void *ignored_argument) {
 
 
 static void *thread_video(void *ignored_argument) {
+    int cycle = 0;
 
     if (config.vdev_dumpfile.length() > 0) {
         vdev = new VideoDevice_Dump();
@@ -71,6 +72,7 @@ static void *thread_video(void *ignored_argument) {
             vdev->Stop();
             vdev->Start();
         }
+        if ((cycle++ % 2) == 0) vdev->RefreshCtrls();
         Lock();
         inputimage.CopyTo(&currentimage, config.web_width, config.web_height);
         if (inputfloatfilter.AddScaledImage(&inputfloat, config.filter_ratio) == 0)

video.cc

@@ -42,3 +42,13 @@ int VideoDevice::UnLock() {
 	if (pthread_mutex_unlock(&mtx) == 0) return 1;
 	else return 0;
 };
+
+
+void VideoDevice::RefreshCtrls() {
+	std::list<VideoDevCtrl>::iterator i;
+
+	for (i = vidctrls.begin(); i != vidctrls.end(); i++) {
+		GetDevCtrl(i->id, &(i->value));
+	}
+
+};

video.h

@@ -88,6 +88,7 @@ class VideoDevice {
     	virtual int SetDevCtrl(unsigned int id, int value)  { debug (""); return 0; };
     	virtual int GetDevCtrl(unsigned int id, int *value) { debug (""); return 0; };
         virtual std::list<VideoDevCtrl> GetDevCtrls() { return vidctrls; };
+        virtual void RefreshCtrls();
 };
 
 #include "videodevice_v4l2.h"

www/index.html

@@ -71,7 +71,7 @@ function refreshCtrls() {
             ctrls.ctrls.forEach(function (elm, idx) {
                 t += "<tr><td>"+elm.name+"</td><td>"+elm.min+"</td>"+
                      "<td>"+elm.max+"</td><td>" +
-                     "<input class=\"ctrlvalue\" dataid=\""+elm.id+"\" value=\""+elm.value+"\" size=\"6\"></td></tr>";
+                     "<input class=\"ctrlvalue\" dataid=\""+elm.id+"\" value=\""+elm.value+"\" size=\"6\" inputmode=\"search\"></td></tr>";
                 datalist.innerHTML += "<option value=\""+elm.id + " " + elm.name+"\">";     
             });
             t += "</tbody>";
@@ -100,7 +100,7 @@ function refreshVariables() {
             let t = "<thead><tr><th>Name</th><th>Value</th><th>Description</th></thead><tbody>";
             variables.variables.forEach(function (elm, idx) {
                 t += "<tr><td>"+elm.name+"</td>"+
-                    "<td><input class=\"variablevalue\" dataid=\""+elm.name+"\" value=\""+elm.value+"\" size=\"6\"></td>"+
+                    "<td><input class=\"variablevalue\" dataid=\""+elm.name+"\" value=\""+elm.value+"\" size=\"6\" inputmode=\"search\"></td>"+
                     "<td>"+elm.desc+"</td></tr>";
             });
             t += "</tbody>";
@@ -150,8 +150,18 @@ function setVariable(id, value) {
    });
 }
 
+let cyclecnt = 0;
+function refresh() {
+    reloadImage();
 
-setInterval(reloadImage, 500);
+    if (((cyclecnt++) % 25) == 0) {
+        refreshCtrls();
+        refreshVariables();
+    }
+}
+
+
+setInterval(refresh, 500);
 refreshCtrls();
 refreshVariables();