def handle(self):
try:
# Housekeeping - FIXME: This is *so* the wrong place for this.
for k,v in conns.items():
if time() - v.timestamp > UDP_TIMEOUT:
del conns[k]
global current_entry, conns
data = self.request[0].strip()
if len(data) != FRAME_SIZE*3+4:
#raise ValueError('Invalid frame size: Expected {}, got {}'.format(FRAME_SIZE+4, len(data)))
return
frame = data[:-4]
#crc1, = struct.unpack('!I', data[-4:])
#crc2, = zlib.crc32(frame, 0),
#if crc1 != crc2:
# raise ValueError('Invalid frame CRC checksum: Expected {}, got {}'.format(crc2, crc1))
#socket.sendto(b'ACK', self.client_address)
a = np.array(list(frame), dtype=np.uint8)
timestamp = time()
addr = self.client_address[0]
conn = QueueEntry('udp', addr, timestamp, '')
if addr not in conns:
log('New UDP connection from', addr)
current_entry = conn
conns[addr] = current_entry
if current_entry.entrytype == 'udp' and current_entry.remote == addr:
current_entry = conn
frame = a.reshape((DISPLAY_HEIGHT, DISPLAY_WIDTH, 3))
sendframe(frame)
printframe(np.pad(frame, ((0,0),(0,0),(0,1)), 'constant', constant_values=(0,0)))
except Exception as e:
log('Error receiving UDP frame:', e)
def scroll(text): """ Returns whether it could scroll all the text uninterrupted """ fb = render_text(text); h,w,_ = fb.shape for i in range(-DISPLAY_WIDTH,w+1): if current_entry.entrytype == 'udp' or (current_entry in defaulttexts and textqueue): return False leftpad = np.zeros((DISPLAY_HEIGHT, max(-i, 0), 4), dtype=np.uint8) framedata = fb[:, max(0, i):min(i+DISPLAY_WIDTH, w)] rightpad = np.zeros((DISPLAY_HEIGHT, min(DISPLAY_WIDTH, max(0, i+DISPLAY_WIDTH-w)), 4), dtype=np.uint8) dice = np.concatenate((leftpad, framedata, rightpad), 1) sendframe(dice) printframe(dice) fb = render_text(text); return True
def scroll(text):
""" Returns whether it could scroll all the text uninterrupted """
fb = render_text(text)
h, w, _ = fb.shape
for i in range(-DISPLAY_WIDTH, w + 1):
if current_entry.entrytype == 'udp' or (current_entry in defaulttexts
and textqueue):
return False
leftpad = np.zeros((DISPLAY_HEIGHT, max(-i, 0), 4), dtype=np.uint8)
framedata = fb[:, max(0, i):min(i + DISPLAY_WIDTH, w)]
rightpad = np.zeros(
(DISPLAY_HEIGHT, min(DISPLAY_WIDTH, max(
0, i + DISPLAY_WIDTH - w)), 4),
dtype=np.uint8)
dice = np.concatenate((leftpad, framedata, rightpad), 1)
sendframe(dice)
printframe(dice)
fb = render_text(text)
return True
def handle(self):
try:
# Housekeeping - FIXME: This is *so* the wrong place for this.
for k, v in conns.items():
if time() - v.timestamp > UDP_TIMEOUT:
del conns[k]
global current_entry, conns
data = self.request[0].strip()
if len(data) != FRAME_SIZE * 3 + 4:
#raise ValueError('Invalid frame size: Expected {}, got {}'.format(FRAME_SIZE+4, len(data)))
return
frame = data[:-4]
#crc1, = struct.unpack('!I', data[-4:])
#crc2, = zlib.crc32(frame, 0),
#if crc1 != crc2:
# raise ValueError('Invalid frame CRC checksum: Expected {}, got {}'.format(crc2, crc1))
#socket.sendto(b'ACK', self.client_address)
a = np.array(list(frame), dtype=np.uint8)
timestamp = time()
addr = self.client_address[0]
conn = QueueEntry('udp', addr, timestamp, '')
if addr not in conns:
log('New UDP connection from', addr)
current_entry = conn
conns[addr] = current_entry
if current_entry.entrytype == 'udp' and current_entry.remote == addr:
current_entry = conn
frame = a.reshape((DISPLAY_HEIGHT, DISPLAY_WIDTH, 3))
sendframe(frame)
printframe(
np.pad(frame, ((0, 0), (0, 0), (0, 1)),
'constant',
constant_values=(0, 0)))
except Exception as e:
log('Error receiving UDP frame:', e)
#!/usr/bin/env python
from socketserver import *
import socket
import struct
import zlib
from time import time, strftime, sleep
from collections import namedtuple, deque
import itertools
import threading
import random
import os
from ctypes import *
from matelight import sendframe, DISPLAY_WIDTH, DISPLAY_HEIGHT, FRAME_SIZE
if __name__ == '__main__':
sendframe(bytes([0, 0, 0] * FRAME_SIZE))
defaultlines = [
TextRenderer(l[:-1].replace('\\x1B', '\x1B'))
for l in open('default.lines').readlines()
]
random.shuffle(defaultlines)
defaulttexts = itertools.cycle(itertools.chain(*defaultlines))
if __name__ == '__main__':
#print('\033[?1049h'+'\n'*9)
while True:
if renderqueue:
renderer = renderqueue.popleft()
elif userver.frame_da():
renderer = userver
else:
static_noise = time() % 300 < 60
if static_noise:
foo = os.urandom(640)
frame = bytes([
v for c in zip(list(foo), list(foo), list(foo)) for v in c
])
else:
frame = next(defaulttexts)
sendframe(frame)
#printframe(next(defaulttexts))
continue
for frame in renderer:
sendframe(frame)
#printframe(frame)
#!/usr/bin/env python
from socketserver import *
import socket
import struct
import zlib
from time import time, strftime, sleep
from collections import namedtuple, deque
import itertools
import threading
import random
import os
from ctypes import *
from matelight import sendframe, DISPLAY_WIDTH, DISPLAY_HEIGHT, FRAME_SIZE
if __name__ == '__main__':
sendframe(bytes([0, 0, 0]*FRAME_SIZE))
if __name__ == '__main__':
print('\033[?1049h'+'\n'*9)
while True:
if renderqueue:
renderer = renderqueue.popleft()
elif userver.frame_da():
renderer = userver
else:
static_noise = time() % 300 < 60
if False:
foo = os.urandom(640)
frame = bytes([v for c in zip(list(foo), list(foo), list(foo)) for v in c ])
sleep(0.05)
else:
try:
frame = next(defaulttexts)
except StopIteration:
defaultlines = [ TextRenderer(l[:-1].replace('\\x1B', '\x1B')) for l in open('default.lines').readlines() ]
#random.shuffle(defaultlines)
defaulttexts = itertools.chain(*defaultlines)
sendframe(frame)
# printframe(frame)
continue
# sleep(0.1)
for frame in renderer:
sendframe(frame)
# printframe(frame)
# sleep(0.1)
