def saveAllParameter(self):
for parname in self.config:
self.config[parname]['file'] = self.config[parname]['value']
elements = self.xmlconfig.getElementsByTagName(parname)
if len(elements) != 1:
log.debug('config: parameter ' + parname +
' not in config file?')
# TODO: create parameter!
newparam = self.xmlconfig.createElement(parname)
newparamvalue = self.xmlconfig.createTextNode(
str(self.config[parname]['file']))
newparam.appendChild(newparamvalue)
self.xmlconfig.childNodes[0].appendChild(newparam)
linebreak = self.xmlconfig.createTextNode("\n\n ")
else:
elements[0].childNodes[0].data = self.config[parname]['file']
file_handle = open(self.xmlconfigfile, "w")
self.xmlconfig.writexml(file_handle)
# sync buffers
os.fsync(file_handle)
file_handle.close()
# and sync os to prevent dataloss on powerloss
os.sync()
def main():
log.debug('marie47esp32: starting...')
# load config
configpath = "."
config = Config.getSingleton()
config.init(configpath)
t = threading.Thread(target=start_tornado,
args=[config.getInt("webserverport")])
t.daemon = True
t.start()
UDP_PORT = config.getInt("udpserverport")
UdpServer.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # UDP
UdpServer.sock.bind(('', UDP_PORT)) # specify UDP_IP or INADDR_ANY
while (True):
try:
udpdata, addr = UdpServer.sock.recvfrom(
4096) # buffer size is 1024 bytes
UdpServer.handle_udp_paket(udpdata, addr)
except Exception as e:
log.warn('main: an exception occured! ignoring!')
traceback.print_exc()
log.debug('main: exiting.')
def open(self):
log.debug("WebSocket opened")
self.nextIsBinary = None
WebServer.websocket_clients.append(self)
EchoWebSocket.instance = self
ans = {
"cmd": "version",
"version": pkg_resources.get_distribution('marie47esp32').version
}
self.write_message(json.dumps(ans)) # hier ok!
def __init__(self, jsonobject):
self.name = jsonobject['name']
self.patterns = []
for p in jsonobject["patterns"]:
if p['pclass'] == "random walk":
self.patterns.append(Random_walk(p))
elif p['pclass'] == "disco":
self.patterns.append(Random_walk(p))
else:
log.error("program: don't know pattern: " + str(p))
log.debug("program: all parsed: " + str(self))
def __init__(self, jsonobject):
self.name = jsonobject['name']
self.speed = jsonobject['speed']
self.hmirror = jsonobject['hmirror']
self.vmirror = jsonobject['vmirror']
self.rotate = jsonobject['rotate']
self.blender = Blender(jsonobject['blender'])
self.color = Color(jsonobject['color'])
log.debug("pattern: random_walk: all parsed: " + str(self))
def on_message(self, message):
# process json messages
jsonmsg = json.loads(message)
log.debug("webserver: received message: " + str(jsonmsg))
if jsonmsg['cmd'] == 'ping':
ans = {
"cmd": "pong",
}
#self.write_message(json.dumps(ans))
WebServer.websocket_send(self, json.dumps(ans), False)
elif jsonmsg['cmd'] == 'test':
ans = {
"cmd": "toast",
}
#self.write_message(json.dumps(ans))
WebServer.websocket_send(self, json.dumps(ans), False)
def init(self, pathname):
pathname = pathname.strip()
pathname.replace('\\', '/')
if pathname.endswith('/'):
pathname = pathname[0:-1]
Config.workingpath = pathname
self.xmlconfigfile = Config.workingpath + '/config.xml'
log.debug('Config: read config file: ' + self.xmlconfigfile)
self.xmlconfig = minidom.parse(self.xmlconfigfile)
for parname in self.config:
elements = self.xmlconfig.getElementsByTagName(parname)
if len(elements) == 0:
self.config[parname]['value'] = self.config[parname]['default']
self.config[parname]['file'] = None
log.debug('config: couldnt find ' + parname +
', using defaut: ' + self.config[parname]['value'])
if len(elements) > 1:
log.warn('config: more than one ' + parname + ' in config!')
if len(elements) == 1:
self.config[parname]['value'] = elements[0].childNodes[0].data
self.config[parname]['file'] = elements[0].childNodes[0].data
log.debug('config: found ' + parname + ': ' +
self.config[parname]['value'])
def handle_udp_paket(udpdata, addr):
if len(udpdata) < 4:
log.error("udpserver: upd mesg too short! from: " + str(addr))
UdpServer.sock.sendto(b'\x46\x53\x00\x03message too short\n', addr)
return
if (udpdata[0] != 70) or (udpdata[1] != 83):
log.error("udpserver: udp magic error! " + str(udpdata[0]) +
str(udpdata[1]) + " from: " + str(addr))
UdpServer.sock.sendto(b'\x46\x53\x00\x03magic error\n', addr)
return
client = UdpClient.update_client(addr, type=udpdata[2], id=udpdata[3])
if (udpdata[2] != 1):
log.error("udpserver: unknown installation type! " +
str(udpdata[2]) + " from: " + str(addr))
client.sendto(b'\x46\x53\x00\x03unknown installation\n')
return
log.debug('udpserver: received: ' + str(udpdata) + " from: " +
str(client.addr))
# ping
if udpdata[4] == 0:
log.debug("udpserver: ping received: from: " + str(addr))
data = bytearray(b'\x46\x53\x00\x00\x01')
data[2] = udpdata[2]
data[3] = udpdata[3]
client.sendto(data)
else:
log.debug("udpserver: unknown command: " + str(udpdata[4]) +
" from: " + str(addr))
client.sendto(b'\x46\x53\x00\x03wrong command\n', addr)
def update_client(addr, type, id):
client = None
## already in list?
for c in UdpClient.clients:
if c.type == type and c.id == id:
client = c
if c.addr[0] != addr[0] and c.addr[1] != addr[1]:
log.debug("UdpClient: ip of client changed: old: " +
str(c.addr) + " new: " + str(addr))
c.addr = addr
log.debug("UdpClient: ip of client changed")
else:
log.debug("UdpClient: client already known...: " +
str(c.addr))
break
## new client
if client is None:
client = UdpClient(addr, type, id)
UdpClient.clients.append(client)
log.debug("UdpClient: new client: " + str(addr) + " clients: " +
str(len(UdpClient.clients)))
client.lastseen = datetime.now()
return client
def __init__(self, jsonobject):
log.debug("blender: all parsed: " + str(self))
def sendto(self, msg):
log.debug("udpclient: send to client: " + str(self.addr) + " msg: " +
str(msg))
UdpServer.sock.sendto(msg, self.addr)
def endEditMode():
log.debug('udpserver: endEditMode')
pass
def setEditMode(program):
log.debug('udpserver: setEditMode')
data = bytearray(b'\x46\x53\x00\x00\x04')
data.extend(program.getUDPbytes())
UdpClient.sendto_clients(1, data)
pass