#!/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("--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:
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..."
