133 lines
4 KiB
Python
Executable file
133 lines
4 KiB
Python
Executable file
#!/usr/bin/python
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import broadlink
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import sys
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import argparse
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import time
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TICK = 32.84
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IR_TOKEN = 0x26
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def auto_int(x):
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return int(x, 0)
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def to_microseconds(bytes):
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result = []
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# print bytes[0] # 0x26 = 38for IR
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length = bytes[2] + 256 * bytes[3] # presently ignored
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index = 4
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while index < len(bytes):
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chunk = bytes[index]
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index += 1
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if chunk == 0:
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chunk = bytes[index]
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chunk = 256 * chunk + bytes[index + 1]
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index += 2
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result.append(int(round(chunk*TICK)))
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if chunk == 0x0d05:
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break
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return result
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def durations_to_broadlink(durations):
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result = bytearray()
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result.append(IR_TOKEN)
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result.append(0)
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result.append(len(durations) % 256)
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result.append(len(durations) / 256)
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for dur in durations:
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num = int(round(dur/TICK))
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if num > 255:
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result.append(0)
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result.append(num / 256)
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result.append(num % 256)
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return result
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def format_durations(data):
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result = ''
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for i in range(0, len(data)):
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if len(result) > 0:
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result += ' '
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result += ('+' if i % 2 == 0 else '-') + str(data[i])
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return result
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def parse_durations(str):
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result = []
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for s in str.split():
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result.append(abs(int(s)))
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return result
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parser = argparse.ArgumentParser(fromfile_prefix_chars='@');
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parser.add_argument("--device", help="device definition as 'type host mac'")
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parser.add_argument("--type", type=auto_int, default=0x2712, help="type of device")
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parser.add_argument("--host", help="host address")
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parser.add_argument("--mac", help="mac address (hex reverse), as used by python-broadlink library")
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parser.add_argument("--temperature",action="store_true", help="request temperature from device")
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parser.add_argument("--send", action="store_true", help="send command")
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parser.add_argument("--sensors", action="store_true", help="check all sensors")
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parser.add_argument("--learn", action="store_true", help="learn command")
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parser.add_argument("--learnfile", help="learn command and save to specified file")
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parser.add_argument("--durations", action="store_true", help="use durations in micro seconds instead of the Broadlink format")
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parser.add_argument("--convert", action="store_true", help="convert input data to durations")
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parser.add_argument("data", nargs='*', help="Data to send or convert")
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args = parser.parse_args()
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if args.device:
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values = args.device.split();
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type = int(values[0],0)
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host = values[1]
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mac = bytearray.fromhex(values[2])
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elif args.mac:
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type = args.type
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host = args.host
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mac = bytearray.fromhex(args.mac)
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if args.host:
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dev = broadlink.gendevice(type, (host, 80), mac)
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dev.auth()
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if args.convert:
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data = bytearray.fromhex(''.join(args.data))
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durations = to_microseconds(data)
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print format_durations(durations)
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if args.temperature:
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print dev.check_temperature()
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if args.sensors:
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try:
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data = dev.check_sensors()
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except:
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data = {}
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data['temperature'] = dev.check_temperature()
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for key in data:
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print "{} {}".format(key, data[key])
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if args.send:
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data = durations_to_broadlink(parse_durations(' '.join(args.data))) \
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if args.durations else bytearray.fromhex(''.join(args.data))
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dev.send_data(data)
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if args.learn or args.learnfile:
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dev.enter_learning()
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data = None
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print "Learning..."
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timeout = 30
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while (data is None) and (timeout > 0):
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time.sleep(2)
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timeout -= 2
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data = dev.check_data()
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if data:
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learned = format_durations(to_microseconds(bytearray(data))) \
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if args.durations \
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else ''.join(format(x, '02x') for x in bytearray(data))
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if args.learn:
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print learned
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if args.learnfile:
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print "Saving to {}".format(args.learnfile)
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with open(args.learnfile, "w") as text_file:
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text_file.write(learned)
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else:
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print "No data received..."
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