Added global brightness controll

config.py

@@ -5,6 +5,8 @@ ScreenX = 80
 #height
 ScreenY = 40
 
+DefaultBrightness = 1.0
+
 Serial = "/dev/ttyACM0"
 
 # kills app after some seconds if it sends no data

html/index.html

@@ -16,6 +16,14 @@
             </form>
         </div>
 
+        <h2>Brightness:</h2>
+        <div id='container'>
+            <form id='brightnessform' onSubmit="return setbrightness()">
+                Rot: <input id="brightness" value=1.0 /><br/>
+                <button id="sendbrightness">Setzen</button>
+            </form>
+        </div>
+
         <h2>Gamma:</h2>
         <div id='container'>
             <form id='gammeform' onSubmit="return setgamma()">
@@ -110,6 +118,13 @@
                 return false;
             }
 
+            function setbrightness(){
+                let i = document.getElementById('brightness').value;
+                let url = "/setbrightness/" + i;
+                getRaw(url, function test(){});
+                return false;
+            }
+
             function updateLog(){
                 getRaw("/apps/log", function(text){
                     document.getElementById('logs').innerText = text;

main.py

@@ -222,6 +222,7 @@ class AppRunner(threading.Thread):
         super().__init__()
         self.currentApp = -1
         self.requestedApp = 0
+        self.intensity = config.DefaultBrightness
         self.app = None
         self.cv = threading.Condition()
         self.param = ""
@@ -268,7 +269,9 @@ class AppRunner(threading.Thread):
                 if self.requestedApp != None:
                     self.updateApp()
                     self.requestedApp = None
-                data = self.app.datasource.getData()
+                data = bytearray(self.app.datasource.getData())
+                for i in range(len(data)):
+                    data[i] = int(data[i]*self.intensity)
                 self.datasource.pushData(data)
                 self.cv.wait()
         self.serial.join()
@@ -349,6 +352,14 @@ def setGamma(r, g, b):
     runner.setGamma(r, g, b)
     return "ok"
 
+@route("/setbrightness/<i>")
+def setGamma(i):
+    i = float(i)
+    if i < 0 or i > 1:
+        return "bad_value"
+    runner.intensity = i
+    return "ok"
+
 ########################################################################
 #                              Startup                                 #
 ########################################################################