mirror of
https://github.com/mjg59/python-broadlink.git
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123 lines
4.2 KiB
Python
123 lines
4.2 KiB
Python
"""Support for universal remotes."""
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from .device import device
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from .exceptions import check_error
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class rm(device):
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"""Controls a Broadlink RM."""
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def __init__(self, *args, **kwargs) -> None:
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"""Initialize the controller."""
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device.__init__(self, *args, **kwargs)
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self.type = "RM2"
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self._request_header = bytes()
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self._code_sending_header = bytes()
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def check_data(self) -> bytes:
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"""Return the last captured code."""
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packet = bytearray(self._request_header)
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packet.append(0x04)
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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payload = self.decrypt(response[0x38:])
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return payload[len(self._request_header) + 4 :]
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def send_data(self, data: bytes) -> None:
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"""Send a code to the device."""
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packet = bytearray(self._code_sending_header)
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packet += bytearray([0x02, 0x00, 0x00, 0x00])
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packet += data
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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def enter_learning(self) -> None:
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"""Enter infrared learning mode."""
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packet = bytearray(self._request_header)
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packet.append(0x03)
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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def sweep_frequency(self) -> None:
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"""Sweep frequency."""
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packet = bytearray(self._request_header)
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packet.append(0x19)
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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def cancel_sweep_frequency(self) -> None:
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"""Cancel sweep frequency."""
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packet = bytearray(self._request_header)
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packet.append(0x1E)
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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def check_frequency(self) -> bool:
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"""Return True if the frequency was identified successfully."""
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packet = bytearray(self._request_header)
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packet.append(0x1A)
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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payload = self.decrypt(response[0x38:])
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if payload[len(self._request_header) + 4] == 1:
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return True
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return False
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def find_rf_packet(self) -> bool:
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"""Enter radiofrequency learning mode."""
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packet = bytearray(self._request_header)
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packet.append(0x1B)
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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payload = self.decrypt(response[0x38:])
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if payload[len(self._request_header) + 4] == 1:
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return True
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return False
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def _check_sensors(self, command: int) -> bytes:
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"""Return the state of the sensors in raw format."""
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packet = bytearray(self._request_header)
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packet.append(command)
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response = self.send_packet(0x6A, packet)
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check_error(response[0x22:0x24])
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payload = self.decrypt(response[0x38:])
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return bytearray(payload[len(self._request_header) + 4 :])
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def check_temperature(self) -> int:
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"""Return the temperature."""
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data = self._check_sensors(0x1)
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return data[0x0] + data[0x1] / 10.0
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def check_sensors(self) -> dict:
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"""Return the state of the sensors."""
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data = self._check_sensors(0x1)
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return {"temperature": data[0x0] + data[0x1] / 10.0}
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class rm4(rm):
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"""Controls a Broadlink RM4."""
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def __init__(self, *args, **kwargs) -> None:
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"""Initialize the controller."""
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device.__init__(self, *args, **kwargs)
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self.type = "RM4"
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self._request_header = b"\x04\x00"
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self._code_sending_header = b"\xda\x00"
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def check_temperature(self) -> int:
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"""Return the temperature."""
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data = self._check_sensors(0x24)
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return data[0x0] + data[0x1] / 100.0
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def check_humidity(self) -> int:
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"""Return the humidity."""
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data = self._check_sensors(0x24)
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return data[0x2] + data[0x3] / 100.0
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def check_sensors(self) -> dict:
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"""Return the state of the sensors."""
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data = self._check_sensors(0x24)
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return {
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"temperature": data[0x0] + data[0x1] / 100.0,
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"humidity": data[0x2] + data[0x3] / 100.0,
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}
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