Merge pull request #220 from PX4/tone_alarm_PLAY

New tone_alarm driver that uses ANSI music / GWBasic PLAY strings

apps/commander/commander.c

@@ -243,11 +243,11 @@ static int led_off(int led)
 }
 
 enum AUDIO_PATTERN {
-	AUDIO_PATTERN_ERROR = 1,
-	AUDIO_PATTERN_NOTIFY_POSITIVE = 2,
-	AUDIO_PATTERN_NOTIFY_NEUTRAL = 3,
-	AUDIO_PATTERN_NOTIFY_NEGATIVE = 4,
-	AUDIO_PATTERN_TETRIS = 5
+	AUDIO_PATTERN_ERROR = 2,
+	AUDIO_PATTERN_NOTIFY_POSITIVE = 3,
+	AUDIO_PATTERN_NOTIFY_NEUTRAL = 4,
+	AUDIO_PATTERN_NOTIFY_NEGATIVE = 5,
+	AUDIO_PATTERN_NOTIFY_CHARGE = 6
 };
 
 int trigger_audio_alarm(uint8_t old_mode, uint8_t old_state, uint8_t new_mode, uint8_t new_state)