test: command-routing and play_media(channel) orchestration — digit sequence with cancel guard, fallback ordering protocol→ADB→legacy, remote send_command holds/repeats, volume readout, is_on ladder

custom_components/nvidia_shield/const.py

@@ -90,6 +90,7 @@ PROTOCOL_REMOTE_KEYS = {
 # §7 channel selection: digits only, ~0.1 s apart, no ENTER by default
 # (replicates HA core androidtv_remote's verified behavior).
 CHANNEL_DIGIT_DELAY = 0.1
+CONF_CHANNEL_DIGIT_DELAY = "channel_digit_delay"
 CONF_CHANNEL_SEND_ENTER = "channel_send_enter"
 
 # Verified on-device package names (docs/RESEARCH_SHIELD.md): TiviMate does

custom_components/nvidia_shield/media_player.py

@@ -44,6 +44,7 @@ from .const import (
     CHANNEL_DIGIT_DELAY,
     CONF_ADB_STORE_APP_INFO,
     CONF_ANDROIDTV_ENTITY,
+    CONF_CHANNEL_DIGIT_DELAY,
     CONF_CHANNEL_SEND_ENTER,
     CONF_JELLYFIN_ENTITY,
     CONF_POWER_ENTITY,
@@ -817,7 +818,7 @@ class NvidiaShieldMediaPlayer(MediaPlayerEntity):
         self._channel_task = None
 
     async def _channel_entry_sequence(self, digits: list[str]) -> None:
-        delay = self._entry.options.get("channel_digit_delay", CHANNEL_DIGIT_DELAY)
+        delay = self._entry.options.get(CONF_CHANNEL_DIGIT_DELAY, CHANNEL_DIGIT_DELAY)
         send_enter = self._entry.options.get(CONF_CHANNEL_SEND_ENTER, False)
         try:
             for digit in digits: