def recver(self):
while True:
frame = self.servant.recv()
header, payload, _ = self.decompose(frame)
header = self.unbuild(header)
if header.acking:
# sending frame ACKed
if header.ack == self.sending_seq:
self.acked = True
self.sending_seq = (self.sending_seq + 1) % self.SEQ_SIZE
self.timer.stop()
if payload:
# is the expecting frame
if header.seq == self.expecting_seq:
self.master.push(payload)
self.expecting_seq = (self.expecting_seq +
1) % self.SEQ_SIZE
else:
utils.put(self.host, 'drop',
struct.unpack('!B', payload)[0], 'at',
mint.now())
# send ACK
header = self.build(
acking=True,
ack=header.seq, # ack the recved frame
seq=0) # meaningless
frame = self.compose(header) # no payload
self.servant.send(frame)
def recver(self):
while True:
frame = self.servant.recv()
header, payload, _ = self.decompose(frame)
header = self.unbuild(header)
if header.acking:
# sending frame ACKed
if header.ack == self.sending_seq:
self.acked = True
self.sending_seq = (self.sending_seq + 1) % self.SEQ_SIZE
self.timer.stop()
if payload:
# is the expecting frame
if header.seq == self.expecting_seq:
self.master.push(payload)
self.expecting_seq = (self.expecting_seq + 1) % self.SEQ_SIZE
else:
utils.put(self.host, 'drop',
struct.unpack('!B', payload)[0], 'at', mint.now())
# send ACK
header = self.build(
acking=True,
ack=header.seq, # ack the recved frame
seq=0) # meaningless
frame = self.compose(header) # no payload
self.servant.send(frame)
def show(self, fmt='iioo'):
def join(frame):
return ''.join('1' if bit else '0' for bit in frame)
if 'oo' in fmt:
utils.put(self.host, 'os',
' '.join(utils.format(f, 'bin') for f in self._oframes))
if 'o' in fmt:
utils.put(self.host, 'o ', join(self._oframe))
if 'i' in fmt:
utils.put(self.host, 'i ', join(self._iframe))
if 'ii' in fmt:
utils.put(self.host, 'is',
' '.join(utils.format(f, 'bin') for f in self.iframes))
def show(self, fmt='iioo'):
def join(frame):
return ''.join('1' if bit else '0' for bit in frame)
if 'oo' in fmt:
utils.put(self.host, 'os', ' '.join(
utils.format(f, 'bin') for f in self._oframes))
if 'o' in fmt:
utils.put(self.host, 'o ', join(self._oframe))
if 'i' in fmt:
utils.put(self.host, 'i ', join(self._iframe))
if 'ii' in fmt:
utils.put(self.host, 'is', ' '.join(
utils.format(f, 'bin') for f in self.iframes))
def title(self):
utils.put('=' * 25 + ' {}'.format(self.now))
def show(self):
utils.put(self)
utils.put('\to {}', self.osymbol)
utils.put('\ti {}', self.isymbol)
def show(self):
utils.put(self)
utils.put('\to {}', self.osymbol)
utils.put('\ti {}', self.isymbol)
def title(self):
utils.put('=' * 25 + ' {}'.format(self.now))
def title(self):
utils.put('=' * 25 + ' {} {}'.format(self.now, self.phase))
def show(self):
utils.put(self)
utils.put("\to {}", self.osymbol)
utils.put("\ti {}", self.isymbol)
def title(self):
utils.put('=' * 25 + ' {} {}'.format(self.now, self.phase))
