Initial commit

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 10:59:47 -04:00
commit a5d2865eb2
10 changed files with 1800 additions and 0 deletions
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+"""Constants for the Denon AVR Bluetooth integration."""
+from __future__ import annotations
+
+from typing import Final
+
+DOMAIN: Final = "denon_bt"
+
+# Bluetooth RFCOMM
+RFCOMM_CHANNEL: Final = 2
+CONNECT_TIMEOUT: Final = 10
+RECONNECT_INTERVAL: Final = 30  # max seconds between reconnect attempts
+
+# Volume: raw byte / 2 = display value.  98 raw = display 49 (comfortable max).
+VOLUME_PRACTICAL_MAX: Final = 98
+
+# ── Protocol commands (Phone → AVR) ─────────────────────────────────────────
+
+CMD_VOLUME_UP: Final = bytes([0x41, 0x54, 0x07, 0x00, 0x00, 0x00])
+CMD_VOLUME_DOWN: Final = bytes([0x41, 0x54, 0x07, 0x01, 0x00, 0x00])
+CMD_GET_SOURCES: Final = bytes([0x41, 0x54, 0x00, 0x04, 0x00, 0x00])
+CMD_GET_STATUS: Final = bytes([0x41, 0x54, 0x00, 0x06, 0x00, 0x00])
+CMD_MUTE_ON: Final = bytes([0x41, 0x54, 0x07, 0x1D, 0x01, 0x01, 0xFE])
+CMD_MUTE_OFF: Final = bytes([0x41, 0x54, 0x07, 0x1D, 0x01, 0x00, 0xFF])
+CMD_POWER_OFF: Final = bytes([0x41, 0x54, 0x00, 0x0A, 0x01, 0x00, 0xFF])
+CMD_POWER_ON: Final = bytes([0x41, 0x54, 0x00, 0x0A, 0x01, 0x01, 0xFE])
+
+# ── Known input source byte codes ───────────────────────────────────────────
+
+DEFAULT_SOURCES: Final = {
+    0x40: "Bluetooth",
+    0x55: "Media Player",
+    0x52: "CBL/SAT",
+    0x53: "DVD",
+    0x54: "Blu-ray",
+    0x56: "Game",
+    0x57: "AUX",
+}