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avrcp_controller: emit AVRCP_SUBEVENT_ENABLE_NOTIFICATION_COMPLETE if notification is requested, but found not supported after supported events query

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This commit is contained in:
Milanka Ringwald 2021-10-26 16:29:02 +02:00
parent 3fbe4e46dc
commit 274ca16f8e
1 changed files with 16 additions and 0 deletions
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16
src/classic/avrcp_controller.c
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@ -1019,10 +1019,26 @@ static void avrcp_handle_l2cap_data_packet_for_signaling_connection(avrcp_connec
uint8_t event_id = packet[pos++];
connection->remote_supported_notifications |= (1 << event_id);
}
// if the get supported events query is triggered by avrcp_controller_enable_notification call,
// avrcp_controller_emit_supported_events should be suppressed
if (connection->remote_supported_notifications_suppress_emit_result){
connection->remote_supported_notifications_suppress_emit_result = false;
// also, notification might not be supported
// if so, emit AVRCP_SUBEVENT_ENABLE_NOTIFICATION_COMPLETE event to app,
// and update notifications_to_register bitmap
for (i = (uint8_t)AVRCP_NOTIFICATION_EVENT_FIRST_INDEX; i < (uint8_t) AVRCP_NOTIFICATION_EVENT_LAST_INDEX; i++){
if ((connection->notifications_to_register & (1<<i)) != 0){
if ((connection->remote_supported_notifications & (1<<i)) == 0){
avrcp_controller_emit_notification_complete(connection, ERROR_CODE_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE, i);
connection->notifications_to_register &= ~(1 << i);
}
}
}
break;
}
// supported events are emitted only if the get supported events query
// is triggered by avrcp_controller_get_supported_events call
avrcp_controller_emit_supported_events(connection);
break;