kamp/python-broadlink
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Add temperature and humidity for RM4 mini (0x610e) (#321)

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* Add temperature and humidity reading for RM4 Mini

* Change divider for tem and humi (RM4 mini)
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hakana 2020-03-23 21:23:05 +01:00 committed by GitHub
parent 84e53c8d2b
commit 4a3950a7c5
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 7 deletions
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27
broadlink/__init__.py
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@ -635,21 +635,23 @@ class rm(device):
return True return True
return False return False
def check_temperature(self): def _read_sensor(self, type, offset, divider):
packet = bytearray(self._request_header) packet = bytearray(self._request_header)
packet.append(0x01) packet.append(type)
response = self.send_packet(0x6a, packet) response = self.send_packet(0x6a, packet)
err = response[0x22] | (response[0x23] << 8) err = response[0x22] | (response[0x23] << 8)
if err != 0: if err != 0:
return False return False
payload = self.decrypt(bytes(response[0x38:])) payload = self.decrypt(bytes(response[0x38:]))
temp_pos = len(self._request_header) + 4 value_pos = len(self._request_header) + offset
if isinstance(payload[temp_pos], int): if isinstance(payload[value_pos], int):
temp = (payload[temp_pos] * 10 + payload[temp_pos+1]) / 10.0 value = (payload[value_pos] + payload[value_pos+1] / divider)
else: else:
temp = (ord(payload[temp_pos]) * 10 + ord(payload[temp_pos+1])) / 10.0 value = (ord(payload[value_pos]) + ord(payload[value_pos+1]) / divider)
return temp return value
def check_temperature(self):
return self._read_sensor( 0x01, 4, 10.0 )
class rm4(rm): class rm4(rm):
def __init__(self, host, mac, devtype): def __init__(self, host, mac, devtype):
@ -658,6 +660,17 @@ class rm4(rm):
self._request_header = b'\x04\x00' self._request_header = b'\x04\x00'
self._code_sending_header = b'\xd0\x00' self._code_sending_header = b'\xd0\x00'
def check_temperature(self):
return self._read_sensor( 0x24, 4, 100.0 )
def check_humidity(self):
return self._read_sensor( 0x24, 6, 100.0 )
def check_sensors(self):
return {
'temperature': self.check_temperature(),
'humidity': self.check_humidity()
}
# For legacy compatibility - don't use this # For legacy compatibility - don't use this
class rm2(rm): class rm2(rm):