add animations for textFull and image

FlipdotSender.py

@@ -11,7 +11,7 @@ class FlipdotSender(object):
     '''
     classdocs
     '''
-    
+
     C_BLACK = 0
     C_WHITE = 255
 
@@ -20,17 +20,17 @@ class FlipdotSender(object):
 
     lastimgmap = []
 
-    def __init__(self, udphost, udpport, img_size=(80,16), font_size=9, font_size_scroll=12, 
+    def __init__(self, udphost, udpport, img_size=(80,16), font_size=9, font_size_scroll=12,
-                 font_offset1=(0,0), font_offset2=(0,8), 
+                 font_offset1=(0,0), font_offset2=(0,8),
                  #font_family='/usr/share/fonts/gnu-free/FreeMono.ttf',
                  font_family='/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf',
-                 #font_family='/usr/share/fonts/truetype/freefont/FreeMono.ttf', 
+                 #font_family='/usr/share/fonts/truetype/freefont/FreeMono.ttf',
-                 
+
                  chars_per_line=11):
         '''
         Constructor
         '''
-        
+
         self._udphost = udphost
         if not type(udpport) is int or udpport > 65536:
             raise TypeError('port has to be int and > 65536 !!')
@@ -42,24 +42,24 @@ class FlipdotSender(object):
         self._font_offset2 = font_offset2
         self._font_family = font_family
         self._chars_per_line = chars_per_line
-        
+
         self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
 
     def stopAnimation(self):
         global threadrunning
         threadrunning=False #tried to stop a running animation
-        
+
-    
+
     def _list2byte(self, l):
         byte = 0
         i = 0
         for i in range(8):
             byte += 2**(7-i) if l[i] else 0
         return byte
-    
+
-    def _array2packet(self, a):        
+    def _array2packet(self, a):
         return [self._list2byte(a[i*8:i*8+8]) for i in range(int(len(a)/8))]
-        
+
     '''
     def _send(self, image):  #old function, backup
         imgmap = []
@@ -71,14 +71,14 @@ class FlipdotSender(object):
                 imgmap.append(0)
 
         lastimgmap=imgmap
-        
+
         packet = self._array2packet(imgmap)
-        
+
         self._sock.sendto(bytes(packet), (self._udphost, self._udpport))'''
 
     def _send(self, image,fadespeed=0): #changes slowly 'fadespeed'-pixels at a time
         global threadrunning
-        #if fadespeed=0 -> change instant. 
+        #if fadespeed=0 -> change instant.
         #time to change=  1280/25*0.2
         imgmap = []
         for pixel in image.getdata():
@@ -90,7 +90,7 @@ class FlipdotSender(object):
 
         imgmaptmp=FlipdotSender.lastimgmap
 
-        
+
         if fadespeed>0:
             threadrunning=True
             #diff=np.sum(np.array(imgmaptmp) != np.array(imgmap)) #different pixels
@@ -111,14 +111,14 @@ class FlipdotSender(object):
             threadrunning=False
         else:
             self.sendPacket(imgmap) #send packet and save last-imagemap
-	
+
 
     def sendPacket(self, imgmap):
         packet = self._array2packet(imgmap)
         self._sock.sendto(bytes(packet), (self._udphost, self._udpport))
 
         FlipdotSender.lastimgmap=imgmap
-    
+
     def send_bytes(self, img):
         imgmap = []
         for pixel in img:
@@ -134,70 +134,81 @@ class FlipdotSender(object):
 
         self._sock.sendto(bytes(packet), (self._udphost, self._udpport))
 
-    
+    def send_binimage(self, data,fadespeed=0): #works like send_bytes, but enables fadeanimation
+        image = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
+        draw = ImageDraw.Draw(image)
+        draw.fontmode = "1"
+
+        for i,d in enumerate(data):
+            if d=="1":
+                draw.point((i%self._img_size[0],int(i/self._img_size[0])), fill=FlipdotSender.C_WHITE)
+
+        self._send(image,fadespeed)
+
+
     def send_text(self, text,fadespeed=0):
         image = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
         draw = ImageDraw.Draw(image)
         draw.fontmode = "1"         # No AA
-        
+
         font = ImageFont.truetype(self._font_family, self._font_size)
-        
+
         cut = self._chars_per_line
-            
+
         splitted_text = text.split("|")
-        
+
         draw.text(self._font_offset1, splitted_text[0], font=font, fill=FlipdotSender.C_WHITE)
         if len(splitted_text)>1:
                 draw.text(self._font_offset2, splitted_text[1], font=font, fill=FlipdotSender.C_WHITE)
-        
+
         self._send(image,fadespeed)
 
     def send_textFull(self, text,fadespeed=0):
         image = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
         draw = ImageDraw.Draw(image)
         draw.fontmode = "1"         # No AA
-        
+
         l=1000 #init very high
         splitpoint=40 #very high
         currentfontsize=12+1 #init with max font size
         font = ImageFont.truetype(self._font_family, currentfontsize)
 
         while(l>80): #while text too long and font not too small
-            if currentfontsize>8: 
+            if currentfontsize>8:
                 currentfontsize=currentfontsize-1 #reduce size and try if fits
             else: #if fontsize too small, try cutting sentence (2 lines)
                 splitpoint=splitpoint-1
-                
+
             font = ImageFont.truetype(self._font_family, currentfontsize)
             l=draw.textsize(text[0:splitpoint], font=font)[0]
             print("Textlength="+str(l)+" split="+str(splitpoint))
-        
+
         if splitpoint==40: #not splitted
             draw.text((0,int((16-currentfontsize)/2) ), text, font=font, fill=FlipdotSender.C_WHITE)
         else:
             draw.text((0,-1), text[0:splitpoint], font=font, fill=FlipdotSender.C_WHITE)
             draw.text((0,-1+currentfontsize), text[splitpoint:], font=font, fill=FlipdotSender.C_WHITE)
- 
+
         self._send(image,fadespeed)
 
-   
+
     def send_marquee(self, str, speed=3):
         global threadrunning
         threadrunning=True
         offset = self._img_size[0]
         font = ImageFont.truetype(self._font_family, self._font_size_scroll)
-        
+
         while offset >= -font.getsize(str)[0]-speed and threadrunning==True:
             image = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
             draw = ImageDraw.Draw(image)
             draw.fontmode = "1"         # No AA
-        
+
             draw.text((offset,0), str, font=font, fill=FlipdotSender.C_WHITE)
             self._send(image)
             offset -= speed
             time.sleep(0.15)
         threadrunning=False
-        
+
     def send_img(self, img):
         background = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
         stream = io.BytesIO(img)
@@ -207,5 +218,5 @@ class FlipdotSender(object):
         image.save('/tmp/send2.jpeg', 'JPEG')
         background.paste(image, box=(0,0), mask=None)
         background.save('/tmp/send.jpeg', 'JPEG')
-        
+
         self._send(background)

mqtt-to-flipdot.py

@@ -33,14 +33,14 @@ def on_message(client, userdata, msg):
                 mode="inuse"
                 updateTimeout()
                 payload = msg.payload.decode("utf-8")
-            
+
                 if len(payload)>0 and (payload[0]).isdigit():
                     speed = int(payload[0])
                     text = payload[1:]
-                else: 
+                else:
                     speed = 3
                     text = payload
-                    
+
                 #flipdot.send_marquee(text, speed)
                 if flipthread is not None and flipthread.isAlive():
                     flipdot.stopAnimation()
@@ -48,7 +48,7 @@ def on_message(client, userdata, msg):
                         flipdot.stopAnimation() #try to stop animation
                         time.sleep(0.1)
                     flipthread.join() #wait for thread to finish
-                    
+
                 flipthread=Thread(target=flipdot.send_marquee, args=(text,speed))
                 flipthread.start()
 
@@ -72,21 +72,55 @@ def on_message(client, userdata, msg):
                 flipthread.start()
 
 
-            if msg.topic == "raum2/flipdot/textFull/set": #scale/break text automatically
+            if mode!="inuse" and msg.topic == "raum2/flipdot/textFull/set": #scale/break text automatically
-                mode="inuse"
+                #mode="inuse"
-                updateTimeout()
+                #updateTimeout()
                 payload = msg.payload.decode("utf-8")
+
+                if flipthread is not None and flipthread.isAlive():
+                    flipdot.stopAnimation()
+                    while flipthread.isAlive():
+                        flipdot.stopAnimation() #try to stop animation
+                        time.sleep(0.1)
+                    flipthread.join()
+
                 if len(payload)>0 and payload[0]=='~':
                     payload=payload[1:]
-                    flipdot.send_textFull(payload,50)
+                    #flipdot.send_textFull(payload,50)
-                flipdot.send_textFull(payload)
+                    flipthread=Thread(target=flipdot.send_textFull, args=(payload,64))
-            
+                else:
+                    #flipdot.send_textFull(payload)
+                    flipthread=Thread(target=flipdot.send_textFull, args=(payload,))
+
+                flipthread.start()
+
             if msg.topic == "raum2/flipdot/image/set":
+                '''
                 mode="inuse"
                 updateTimeout()
                 payload = msg.payload.decode("utf-8")
                 print(payload)
-                flipdot.send_bytes(payload)    
+                flipdot.send_bytes(payload)
+                '''
+                payload = msg.payload.decode("utf-8")
+
+                if flipthread is not None and flipthread.isAlive():
+                    flipdot.stopAnimation()
+                    while flipthread.isAlive():
+                        flipdot.stopAnimation() #try to stop animation
+                        time.sleep(0.1)
+                    flipthread.join()
+
+                if len(payload)>0 and payload[0]=='~':
+                    payload=payload[1:]
+                    #flipdot.send_textFull(payload,50)
+                    flipthread=Thread(target=flipdot.send_binimage, args=(payload,64))
+                else:
+                    #flipdot.send_textFull(payload)
+                    flipthread=Thread(target=flipdot.send_binimage, args=(payload,))
+
+                flipthread.start()
+
 
 
 
@@ -98,7 +132,7 @@ def on_message(client, userdata, msg):
                 updateTimeout()
                 client.publish("raum2/flipdot/hangman","started")
                 mode="hangman"
-            
+
             elif (mode=="hangman") and (len(payload)>0): #try entered character
                 updateTimeout()
                 trychar=payload[-1]
@@ -112,16 +146,16 @@ def on_message(client, userdata, msg):
                     client.publish("raum2/flipdot/hangman","won")
                 elif gamestatus==0: #ended in another way
                     client.publish("raum2/flipdot/hangman","ended")
-                    
+
 
             if payload=="#stop":
-                mode="standby"            
+                mode="standby"
                 client.publish("raum2/flipdot/hangman","ended")
 
 def updateTimeout():
     global timeout
     timeout=int(round(time.time() * 1000))
-	
+
 
 #flipdot = FlipdotSender("2001:67c:275c:a9::c", 2323)
 flipdot = FlipdotSender("localhost", 2323)
@@ -150,5 +184,3 @@ while True:
                 timeout=0
 
         time.sleep(2)
-        
-