def recv(self):
data = ''
flag = utils.bitify(self.flag)
escape_byte = utils.bitify(self.escape_byte)
# detect start flag
while True:
yield self.port.bit_arrive.event
data += self.port.get(1)
if data.endswith(flag):
data = ''
break
# receive data until end flag
while True:
# receive 8 bits
for _ in range(8):
yield self.port.bit_arrive.event
data += self.port.get(1)
# check if is escaping
if data.endswith(escape_byte):
# delete the escaper byte
data = data[:-8]
# get the escapee byte
for _ in range(8):
yield self.port.bit_arrive.event
data += self.port.get(1)
continue
# end flag detected
if data.endswith(flag):
data = data[:-8]
break
mint.ret(utils.unbitify(data))
def recv(self):
data = ''
flag = utils.bitify(self.flag)
escape_byte = utils.bitify(self.escape_byte)
# detect start flag
while True:
yield self.port.bit_arrive.event
data += self.port.get(1)
if data.endswith(flag):
data = ''
break
# receive data until end flag
while True:
# receive 8 bits
for _ in range(8):
yield self.port.bit_arrive.event
data += self.port.get(1)
# check if is escaping
if data.endswith(escape_byte):
# delete the escaper byte
data = data[:-8]
# get the escapee byte
for _ in range(8):
yield self.port.bit_arrive.event
data += self.port.get(1)
continue
# end flag detected
if data.endswith(flag):
data = data[:-8]
break
mint.ret(utils.unbitify(data))
def recv(self, nbytes):
while len(self.data) < nbytes:
yield self.port.bit_arrive.event
ret, self.data = utils.split_at(self.data, nbytes)
mint.ret(ret)
def recv(self, nbytes):
while len(self.data) < nbytes:
yield self.port.bit_arrive.event
ret, self.data = utils.split_at(self.data, nbytes)
mint.ret(ret)