ckoch
38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
"""Constants for the Denon AVR Bluetooth integration."""
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from __future__ import annotations
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from typing import Final
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DOMAIN: Final = "denon_bt"
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# Bluetooth RFCOMM
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RFCOMM_CHANNEL: Final = 2
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CONNECT_TIMEOUT: Final = 10
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RECONNECT_INTERVAL: Final = 30 # max seconds between reconnect attempts
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# Volume: raw byte / 2 = display value. 98 raw = display 49 (comfortable max).
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VOLUME_PRACTICAL_MAX: Final = 98
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# ── Protocol commands (Phone → AVR) ─────────────────────────────────────────
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CMD_VOLUME_UP: Final = bytes([0x41, 0x54, 0x07, 0x00, 0x00, 0x00])
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CMD_VOLUME_DOWN: Final = bytes([0x41, 0x54, 0x07, 0x01, 0x00, 0x00])
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CMD_GET_SOURCES: Final = bytes([0x41, 0x54, 0x00, 0x04, 0x00, 0x00])
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CMD_GET_STATUS: Final = bytes([0x41, 0x54, 0x00, 0x06, 0x00, 0x00])
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CMD_MUTE_ON: Final = bytes([0x41, 0x54, 0x07, 0x1D, 0x01, 0x01, 0xFE])
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CMD_MUTE_OFF: Final = bytes([0x41, 0x54, 0x07, 0x1D, 0x01, 0x00, 0xFF])
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CMD_POWER_OFF: Final = bytes([0x41, 0x54, 0x00, 0x0A, 0x01, 0x00, 0xFF])
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CMD_POWER_ON: Final = bytes([0x41, 0x54, 0x00, 0x0A, 0x01, 0x01, 0xFE])
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# ── Known input source byte codes ───────────────────────────────────────────
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DEFAULT_SOURCES: Final = {
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0x40: "Bluetooth",
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0x55: "Media Player",
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0x52: "CBL/SAT",
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0x53: "DVD",
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0x54: "Blu-ray",
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0x56: "Game",
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0x57: "AUX",
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}
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