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actually, this is cleaner

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This commit is contained in:
Andrew Kay
2021-05-18 19:24:07 -05:00
parent cc4be7e79f
commit 5d9700daca
1 changed files with 16 additions and 1 deletions
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17
discoverer/la_stage2.py
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@@ -30,7 +30,12 @@ def format_command(command):
def format_data(data, command):
return ' '.join(['{0:02x}'.format(byte) for byte in data])
class Party(Enum):
CONTROLLER = 1
DEVICE = 2
def main():
sending_party = None
command = None
data = None
@@ -41,12 +46,19 @@ def main():
words = [int(word) for word in line[1:-1].split(',')]
if is_command_word(words[0]) and all(is_data_word(word) for word in words[1:]):
sending_party = Party.CONTROLLER
command = unpack_command_word(words[0])
data = unpack_data_words(words[1:])
if command != Command.POLL.value:
print('-> ' + format_command(command) + ' ' + format_data(data, command))
elif all(is_data_word(word) for word in words):
# Flip the party...
if sending_party == Party.CONTROLLER:
sending_party = Party.DEVICE
else:
sending_party = Party.CONTROLLER
data = unpack_data_words(words)
if not (command == Command.POLL.value and len(words) == 1 and words[0] == 0):
@@ -55,7 +67,10 @@ def main():
print('-> ' + format_command(command))
print('?? ' + format_data(data, command))
if sending_party == Party.DEVICE and words[0] == 0:
print('<- TRTA')
else:
print(('->' if sending_party == Party.CONTROLLER else '<-') + ' ' + format_data(data, command))
else:
# Strange mix of commands and data...
print('!! ' + str(words))