def do_packetiser(ser, state, out, info):
num_bytes = ser.inWaiting()
while (num_bytes > 0):
# The read() function in Python is ridiculously slow; instead of using it
# many times to read one byte, let's call it once for considerable buffer
btarr = ser.read(min(num_bytes,4096))
for bt in btarr:
state, info = do_packetise_byte(bt, state, info)
if (is_packet_ready(state)):
state = store_packet(out, state)
elif (is_packet_damaged(state)):
if (out.storebad):
state = store_packet(out, state)
else:
state = drop_packet(state)
if (is_packet_at_finish(state)):
break;
num_bytes = ser.inWaiting()
return state, info
def do_packetiser(ser, state, out, info):
num_bytes = ser.inWaiting()
while (num_bytes > 0):
# The read() function in Python is ridiculously slow; instead of using it
# many times to read one byte, let's call it once for considerable buffer
btarr = ser.read(min(num_bytes, 4096))
for bt in btarr:
state, info = do_packetise_byte(bt, state, info)
if (is_packet_ready(state)):
state = store_packet(out, state)
elif (is_packet_damaged(state)):
if (out.storebad):
state = store_packet(out, state)
else:
state = drop_packet(state)
if (is_packet_at_finish(state)):
break
num_bytes = ser.inWaiting()
return state, info
def do_packetiser(ser, state, out, info):
while ser.inWaiting():
chr = ser.read(1)
state, info = do_packetise_byte(ord(chr), state, info)
if (is_packet_ready(state)):
state = store_packet(out, state)
elif (is_packet_damaged(state)):
state = drop_packet(state)
if (is_packet_at_finish(state)):
break
return state, info