def handle_packet(self, packet):
if len(packet) >= 2 and packet[0:2] == 'OF':
self.switchstatus('off')
elif len(packet) >= 2 and packet[0:2] == 'ON':
self.switchstatus('on')
elif len(packet) >= 4 and packet[0:2] == 'TG':
if self.status == 'startup':
self.status = 'off'
if not (self.status == 'off' or self.status == 'on'):
return
try:
n = int(packet[2:4])
except ValueError:
return
if n < 0 or n >= WIDTH * HEIGHT:
return
if self.toggled[n] == '\x00':
self.toggled = self.toggled[:n] + '\x01' + self.toggled[n + 1:]
else:
self.toggled = self.toggled[:n] + '\x00' + self.toggled[n + 1:]
self.send(mcuf.packet_bool(self.toggled, WIDTH, HEIGHT))
elif len(packet) >= 2 and packet[0:2] == 'AN':
self.switchstatus('anim')
elif len(packet) >= 2 and packet[0:2] == 'VU':
self.switchstatus('vu')
self.vu_direction = True
self.vu_timeout_time = time()
elif len(packet) >= 2 and packet[0:2] == 'UV':
self.switchstatus('vu')
self.vu_direction = False
self.vu_timeout_time = time()
elif len(packet) > 2 and packet[0:2] == 'IN':
self.switchstatus('interactive', param=packet[2:])
self.in_timeout_time = time()
elif len(packet) >= 3 and packet[0:2] == 'ID':
if self.status == 'interactive':
self.blinker.keypress(packet[2:])
elif len(packet) > 2 and packet[0:2] == 'TX':
self.switchstatus('text', param=packet[2:])
elif len(packet) >= 2 and packet[0:2] == 'HB':
self.in_timeout_time = time()
elif len(packet) >= 3 and packet[0:2] == 'VD':
if self.status == 'startup' or self.status == 'anim':
self.switchstatus('vu')
if self.status != 'vu':
return
data = WIDTH * HEIGHT * '\x00'
vol = ord(packet[2])
if vol > HEIGHT:
vol = HEIGHT
for i in range(vol):
if self.vu_direction:
data = data[:(HEIGHT - 1 - i) * WIDTH] + '\x01' + \
data[(HEIGHT - 1 - i) * WIDTH + 1:]
else:
data = data[:i * WIDTH] + '\x01' + data[i * WIDTH + 1:]
if len(packet) > 3:
vol2 = ord(packet[3])
if vol2 > HEIGHT:
vol2 = HEIGHT
for i in range(vol2):
if self.vu_direction:
data = data[:(HEIGHT - 1 - i) * WIDTH + 1] + '\x01' + \
data[(HEIGHT - 1 - i) * WIDTH + 2:]
else:
data = data[:i * WIDTH + 1] + '\x01' + \
data[i * WIDTH + 2:]
self.send(mcuf.packet_bool(data, WIDTH, HEIGHT))
self.vu_timeout_time = time()
elif len(packet) >= 3 and packet[0:2] == 'LU':
if not self.status == 'lukas':
self.switchstatus('lukas')
value = float(packet[2:])
if value == 0:
self.blinker.reset()
else:
self.blinker.hau(value)