threads for marquee and send text animation implemented. working! hopefully
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174ac4c363
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@ -15,6 +15,9 @@ class FlipdotSender(object):
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C_BLACK = 0
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C_WHITE = 255
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global threadrunning
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threadrunning=False
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lastimgmap = []
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def __init__(self, udphost, udpport, img_size=(80,16), font_size=8, font_size_scroll=12,
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@ -40,7 +43,11 @@ class FlipdotSender(object):
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self._font_family = font_family
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self._chars_per_line = chars_per_line
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self._sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
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self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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def stopAnimation(self):
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global threadrunning
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threadrunning=False #tried to stop a running animation
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def _list2byte(self, l):
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@ -70,6 +77,7 @@ class FlipdotSender(object):
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self._sock.sendto(bytes(packet), (self._udphost, self._udpport))'''
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def _send(self, image,fadespeed=0): #changes slowly 'fadespeed'-pixels at a time
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global threadrunning
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#if fadespeed=0 -> change instant.
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#time to change= 1280/25*0.2
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imgmap = []
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@ -82,18 +90,26 @@ class FlipdotSender(object):
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imgmaptmp=FlipdotSender.lastimgmap
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if fadespeed>0:
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threadrunning=True
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#diff=np.sum(np.array(imgmaptmp) != np.array(imgmap)) #different pixels
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pixelchangeind=np.arange(self._img_size[0]*self._img_size[1])
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np.random.shuffle(pixelchangeind)
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for _i,ind in enumerate(pixelchangeind):
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if threadrunning==False:
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break #stop this for
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if ind<len(imgmaptmp): #imgmaptmp is not empty (normally at first run)
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imgmaptmp[ind]=imgmap[ind]
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if _i%fadespeed==0:
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packet = self._array2packet(imgmaptmp)
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self._sock.sendto(bytes(packet), (self._udphost, self._udpport))
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time.sleep(0.2)
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if threadrunning==True: #if animation wasnt cancelled
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self.sendPacket(imgmap) #send packet and save last-imagemap
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threadrunning=False
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else:
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self.sendPacket(imgmap) #send packet and save last-imagemap
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def sendPacket(self, imgmap):
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@ -166,10 +182,12 @@ class FlipdotSender(object):
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def send_marquee(self, str, speed=3):
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global threadrunning
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threadrunning=True
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offset = self._img_size[0]
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font = ImageFont.truetype(self._font_family, self._font_size_scroll)
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while offset >= -font.getsize(str)[0]-speed:
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while offset >= -font.getsize(str)[0]-speed and threadrunning==True:
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image = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
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draw = ImageDraw.Draw(image)
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draw.fontmode = "1" # No AA
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@ -178,6 +196,7 @@ class FlipdotSender(object):
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self._send(image)
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offset -= speed
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time.sleep(0.15)
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threadrunning=False
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def send_img(self, img):
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background = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
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@ -4,15 +4,18 @@ import paho.mqtt.client as mqtt
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from FlipdotSender import FlipdotSender
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import time
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from hangman import Hangman
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from threading import Thread
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global mode
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mode="standby"
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global gametimeout
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gametimeout=0
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global flipthread
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flipthread=None
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def on_connect(client, userdata, flags, rc):
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print("Connected with result code " + str(rc))
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client.subscribe("raum2/flipdot/#")
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client.subscribe("raum2/flipdot/#") #subscribe to every subtopic
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#client.subscribe("raum2/flipdot/text")
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#client.subscribe("raum2/flipdot/scroll")
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#client.subscribe("raum2/flipdot/image")
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@ -22,6 +25,7 @@ def on_message(client, userdata, msg):
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print(msg.topic + " " + str(msg.payload.decode("utf-8")))
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global mode
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global gametimeout
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global flipthread
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if mode=="standby":
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gametimeout=0
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@ -36,14 +40,29 @@ def on_message(client, userdata, msg):
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speed = 3
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text = payload
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flipdot.send_marquee(text, speed)
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#flipdot.send_marquee(text, speed)
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if flipthread is not None:
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flipdot.stopAnimation()
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flipthread.join() #wait for thread to finish
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flipthread=Thread(target=flipdot.send_marquee, args=(text,speed))
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flipthread.start()
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if msg.topic == "raum2/flipdot/text/set":
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payload = msg.payload.decode("utf-8")
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if flipthread is not None:
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flipdot.stopAnimation()
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flipthread.join()
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if len(payload)>0 and payload[0]=='~':
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payload=payload[1:] #remove first char
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flipdot.send_text(payload,25) #send_text with animation
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flipdot.send_text(payload) #without animation
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#flipdot.send_text(payload,25) #send_text with animation
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flipthread=Thread(target=flipdot.send_text, args=(payload,25))
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else:
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#flipdot.send_text(payload) #without animation
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flipthread=Thread(target=flipdot.send_text, args=(payload,))
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flipthread.start()
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if msg.topic == "raum2/flipdot/textFull/set":
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payload = msg.payload.decode("utf-8")
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@ -89,8 +108,10 @@ def on_message(client, userdata, msg):
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flipdot = FlipdotSender("2001:67c:275c:a9::c", 2323)
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hangman= Hangman("2001:67c:275c:a9::c", 2323,flipdot)
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#flipdot = FlipdotSender("2001:67c:275c:a9::c", 2323)
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flipdot = FlipdotSender("localhost", 2323)
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#hangman= Hangman("2001:67c:275c:a9::c", 2323,flipdot)
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hangman= Hangman("localhost", 2323,flipdot)
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