python-broadlink/cli/broadlink_cli

#!/usr/bin/env python

import broadlink
import sys
import argparse
import time

TICK = 32.84
IR_TOKEN = 0x26


def auto_int(x):
    return int(x, 0)


def to_microseconds(bytes):
    result = []
    #  print bytes[0] # 0x26 = 38for IR
    length = bytes[2] + 256 * bytes[3]  # presently ignored
    index = 4
    while index < len(bytes):
        chunk = bytes[index]
        index += 1
        if chunk == 0:
            chunk = bytes[index]
            chunk = 256 * chunk + bytes[index + 1]
            index += 2
        result.append(int(round(chunk*TICK)))
        if chunk == 0x0d05:
            break
    return result


def durations_to_broadlink(durations):
    result = bytearray()
    result.append(IR_TOKEN)
    result.append(0)
    result.append(len(durations) % 256)
    result.append(len(durations) / 256)
    for dur in durations:
        num = int(round(dur/TICK))
        if num > 255:
            result.append(0)
            result.append(num / 256)
        result.append(num % 256)
    return result


def format_durations(data):
    result = ''
    for i in range(0, len(data)):
        if len(result) > 0:
            result += ' '
        result += ('+' if i % 2 == 0 else '-') + str(data[i])
    return result


def parse_durations(str):
    result = []
    for s in str.split():
        result.append(abs(int(s)))
    return result


parser = argparse.ArgumentParser(fromfile_prefix_chars='@');
parser.add_argument("--device", help="device definition as 'type host mac'")
parser.add_argument("--type", type=auto_int, default=0x2712, help="type of device")
parser.add_argument("--host", help="host address")
parser.add_argument("--mac", help="mac address (hex reverse), as used by python-broadlink library")
parser.add_argument("--temperature",action="store_true", help="request temperature from device")
parser.add_argument("--check", action="store_true", help="check current power state")
parser.add_argument("--turnon", action="store_true", help="turn on device")
parser.add_argument("--turnoff", action="store_true", help="turn off device")
parser.add_argument("--send", action="store_true", help="send command")
parser.add_argument("--sensors", action="store_true", help="check all sensors")
parser.add_argument("--learn", action="store_true", help="learn command")
parser.add_argument("--learnfile", help="learn command and save to specified file")
parser.add_argument("--durations", action="store_true", help="use durations in micro seconds instead of the Broadlink format")
parser.add_argument("--convert", action="store_true", help="convert input data to durations")
parser.add_argument("data", nargs='*', help="Data to send or convert")
args = parser.parse_args()

if args.device:
    values = args.device.split();
    type = int(values[0],0)
    host = values[1]
    mac = bytearray.fromhex(values[2])
elif args.mac:
    type = args.type
    host = args.host
    mac = bytearray.fromhex(args.mac)

if args.host or args.device:
    dev = broadlink.gendevice(type, (host, 80), mac)
    dev.auth()

if args.convert:
    data = bytearray.fromhex(''.join(args.data))
    durations = to_microseconds(data)
    print format_durations(durations)
if args.temperature:
    print dev.check_temperature()
if args.sensors:
    try:
        data = dev.check_sensors()
    except:
        data = {}
        data['temperature'] =  dev.check_temperature()
    for key in data:
        print "{} {}".format(key, data[key])
if args.send:
    data = durations_to_broadlink(parse_durations(' '.join(args.data))) \
        if args.durations else bytearray.fromhex(''.join(args.data))
    dev.send_data(data)
if args.learn or args.learnfile:
    dev.enter_learning()
    data = None
    print "Learning..."
    timeout = 30
    while (data is None) and (timeout > 0):
        time.sleep(2)
        timeout -= 2
        data = dev.check_data()
    if data:
        learned = format_durations(to_microseconds(bytearray(data))) \
            if args.durations \
            else ''.join(format(x, '02x') for x in bytearray(data))
        if args.learn:
            print learned
        if args.learnfile:
            print "Saving to {}".format(args.learnfile)
            with open(args.learnfile, "w") as text_file:
                text_file.write(learned)
    else:
        print "No data received..."
if args.check:
    if dev.check_power():
        print '* ON *'
    else:
        print '* OFF *'
if args.turnon:
    dev.set_power(True)
    if dev.check_power():
        print '== Turned * ON * =='
    else:
        print '!! Still OFF !!'
if args.turnoff:
    dev.set_power(False)
    if dev.check_power():
        print '!! Still ON !!'
    else:
        print '== Turned * OFF * =='