Less code
This commit is contained in:
Andreas Völker
parent
352df31f8f
commit
e270cc32d0
109
main.py
109
main.py
@ -14,7 +14,6 @@ import logging
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import math
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logging.basicConfig(filename='pixelserver.log', level=config.LogLevel)
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running = True
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########################################################################
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@ -28,6 +27,7 @@ class DataSource:
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return self.data
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def addListener(self, listener):
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self.listeners.append(listener)
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return self
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def pushData(self, data):
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self.data = data
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for listener in self.listeners:
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@ -81,11 +81,9 @@ if config.UseGui:
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class Gui(threading.Thread):
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def __init__(self, datasource):
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super().__init__()
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self.datasource = datasource
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self.cv = threading.Condition()
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self.datasource.addListener(self.cv)
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self.datasource = datasource.addListener(self.cv)
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def run(self):
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global running
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logging.info("Starting GUI")
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sf = config.GuiScaleFactor
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screen = pygame.display.set_mode((sf*config.ScreenX, sf*config.ScreenY))
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@ -101,10 +99,8 @@ if config.UseGui:
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for x in range(config.ScreenX):
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for y in range(config.ScreenY):
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i = x+y*config.ScreenX
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r = (data[i*3+0])
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g = (data[i*3+1])
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b = (data[i*3+2])
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pygame.draw.rect(screen, (r, g, b), pygame.Rect(sf*x, sf*y, sf, sf))
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color = (data[i*3+0], data[i*3+1], data[i*3+2])
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pygame.draw.rect(screen, color, pygame.Rect(sf*x, sf*y, sf, sf))
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except:
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raise
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pygame.display.flip()
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@ -121,8 +117,7 @@ class SerialWriter(threading.Thread):
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def __init__(self, datasource):
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super().__init__()
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self.cv = threading.Condition()
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self.datasource = datasource
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self.datasource.addListener(self.cv)
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self.datasource = datasource.addListener(self.cv)
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self.updateGamma = False
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def run(self):
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should_connect = True
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@ -137,20 +132,13 @@ class SerialWriter(threading.Thread):
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with self.cv:
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self.cv.wait(timeout = 1/30)
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data = self.datasource.getData()
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with self.cv:
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if self.updateGamma:
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buf = bytearray(b"\x00")*3*256
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self.updateGamma = False
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r = self.r
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g = self.g
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b = self.b
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for i in range(256):
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gr = int(math.pow(i/255, r)*255)
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gg = int(math.pow(i/255, g)*255)
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gb = int(math.pow(i/255, b)*255)
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buf[i] = max(0, min(255, gr))
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buf[i+256] = max(0, min(255, gg))
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buf[i+512] = max(0, min(255, gb))
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apply = lambda x, g: max(0, min(255, int(math.pow(x/255, g)*255)))
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buf[i] = apply(i, self.r)
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buf[i+256] = apply(i, self.g)
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buf[i+512] = apply(i, self.b)
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ser.write(b"\x02")
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ser.write(buf)
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self.updateGamma = False
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@ -171,9 +159,7 @@ class SerialWriter(threading.Thread):
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super().join()
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def setGamma(self, r, g, b):
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with self.cv:
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self.r = r
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self.g = g
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self.b = b
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self.r, self.g, self.b = r, g, b
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self.updateGamma = True
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self.cv.notify_all()
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@ -195,7 +181,7 @@ class App(threading.Thread):
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self.logreader = LogReader(self)
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self.logreader.start()
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self.datasource = DataSource(b"\x00"*config.ScreenX*config.ScreenY*3)
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self.running = running
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self.running = True
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self.listener = listener
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self.is_persistent = is_persistent
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def run(self):
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@ -225,8 +211,6 @@ class App(threading.Thread):
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self.logreader.stop()
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def getLog(self):
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return self.logreader.getLog()
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def isPersistent(self):
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return self.is_persistent
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def terminateApp(self):
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logging.error("Terminate app!")
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self.stop()
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@ -251,10 +235,7 @@ class AppRunner(threading.Thread):
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#start persistent apps
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for app, i in zip(config.Apps, range(len(config.Apps))):
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if app["persistent"]:
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newapp = App(app["cmd"], "", self.cv, is_persistent=True)
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newapp.datasource.addListener(self.cv)
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newapp.start()
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self.persistent_apps[i] = newapp
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self.startApp(i)
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if config.UseGui:
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self.gui = Gui(self.datasource)
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self.gui.start()
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@ -264,22 +245,22 @@ class AppRunner(threading.Thread):
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self.param = param
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self.cv.notify_all()
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logging.info("Requesting app: "+str(app))
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def startApp(self, i, param=""):
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app = config.Apps[i]
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newapp = App(app["cmd"], param, self.cv, is_persistent=app["persistent"])
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newapp.datasource.addListener(self.cv)
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newapp.start()
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if app["persistent"]:
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self.persistent_apps[self.currentApp] = newapp
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return newapp
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def updateApp(self):
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if self.app != None and not self.app.isPersistent():
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if self.app != None and not self.app.is_persistent:
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self.app.stop()
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self.currentApp = self.requestedApp
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if self.currentApp in self.persistent_apps.keys():
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self.app = self.persistent_apps[self.currentApp]
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else:
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persistent = config.Apps[self.requestedApp]["persistent"]
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logging.info("Starting app "+config.Apps[self.requestedApp]["name"])
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cmd = config.Apps[self.requestedApp]["cmd"]
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logging.debug(str(cmd))
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self.app = App(cmd, self.param, self.cv, is_persistent=persistent)
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self.app.datasource.addListener(self.cv)
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self.app.start()
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if persistent:
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self.persistent_apps[self.currentApp] = self.app
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self.app = self.startApp(self.requestedApp, self.param)
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def run(self):
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logging.info("Starting Apprunner")
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while running:
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@ -289,10 +270,9 @@ class AppRunner(threading.Thread):
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if self.requestedApp != None:
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self.updateApp()
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self.requestedApp = None
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self.cv.wait()
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if self.app != None:
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data = self.app.datasource.getData()
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self.datasource.pushData(data)
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self.cv.wait()
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self.serial.join()
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if config.UseGui:
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self.gui.join()
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@ -322,50 +302,34 @@ def add_cors_headers():
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bottle.response.headers['Access-Control-Allow-Headers'] = \
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'Origin, Accept, Content-Type, X-Requested-With, X-CSRF-Token'
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def getAppIdx(name):
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def startApp(name, param=""):
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for i in range(len(config.Apps)):
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if config.Apps[i]["name"] == name:
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return i
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return -1
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runner.requestApp(i, param)
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return "ok"
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return "not_found"
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@route("/apps/list")
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def apps_list():
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s = []
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for app in config.Apps:
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s.append({
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"name": app["name"],
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"guiname": app["guiname"],
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"persistent": app["persistent"],
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})
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s.append({"name": app["name"],
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"guiname": app["guiname"],
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"persistent": app["persistent"]})
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return json.dumps(s)
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@route("/apps/start/<name>")
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def apps_start_param(name):
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i = getAppIdx(name)
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if i >= 0:
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runner.requestApp(i)
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return "ok"
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else:
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return "not_found"
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return startApp(name)
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@post("/apps/start/<name>")
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def apps_start_post(name):
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param = request.forms.get('param')
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i = getAppIdx(name)
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if i >= 0:
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runner.requestApp(i, param)
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return "ok"
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else:
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return "not_found"
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return startApp(name, param)
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@route("/apps/start/<name>/<param>")
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def apps_start(name, param):
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i = getAppIdx(name)
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if i >= 0:
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runner.requestApp(i, param)
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return "ok"
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else:
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return "not_found"
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return startApp(name, param)
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@route("/apps/log")
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def apps_log():
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@ -373,8 +337,7 @@ def apps_log():
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@route("/apps/running")
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def apps_running():
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i = runner.currentApp
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return config.Apps[i]["name"]
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return config.Apps[runner.currentApp]["name"]
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@route("/")
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def index():
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@ -397,10 +360,8 @@ for app in config.Apps:
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app["persistent"] = False
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if "guiname" not in app.keys():
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app["guiname"] = app["name"]
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#remove non existing apps
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for app in config.Apps:
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cmd = app["cmd"]
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#remove non existing apps
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if type(cmd) == str and not os.path.isfile(cmd):
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config.Apps.remove(app)
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logging.warning("Removed app "+app["name"])
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