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/****************************************************************************
Copyright (C) Cambridge Silicon Radio Ltd. 2004-2008 */ /*! @file headset_tones.c @brief Module responsible for tone generation and playback. */ #include "headset_amp.h" #include "headset_debug.h" #include "headset_tones.h" #include #include #include #include #ifdef DEBUG_TONES #define TONE_DEBUG(x) DEBUG(x) #else #define TONE_DEBUG(x) #endif #define TONES_VOL_PLAYBACK_LEVEL_CVC (14) #define TONES_VOL_PLAYBACK_LEVEL_NO_CVC (22) #define TONE_TYPE_RING (0x60FF) /****************************************************************/ /* SIMPLE TONES */ /****************************************************************/ /* eg. power tone */ static const audio_note tone_power[] = { AUDIO_TEMPO(120), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, HEMIDEMISEMIQUAVER), AUDIO_NOTE(G7, CROTCHET), AUDIO_END }; /* eg. pairing tone */ static const audio_note tone_pairing[] = { AUDIO_TEMPO(2400), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(G5 , SEMIBREVE), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(REST, QUAVER), AUDIO_NOTE(G5 , SEMIBREVE), AUDIO_END }; /* eg. mute off */ static const audio_note tone_inactive[] = { AUDIO_TEMPO(2400), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(G6 , SEMIBREVE), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(C7 , SEMIBREVE), AUDIO_END }; /* eg. mute on */ static const audio_note tone_active[] = { AUDIO_TEMPO(2400), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(G6 , SEMIBREVE), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(G5 , SEMIBREVE), AUDIO_END }; /* eg. battery low */ static const audio_note tone_battery[] = { AUDIO_TEMPO(120), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, HEMIDEMISEMIQUAVER), AUDIO_NOTE(G6 , CROTCHET), AUDIO_NOTE(REST, HEMIDEMISEMIQUAVER), AUDIO_NOTE(G6 , CROTCHET), AUDIO_NOTE(REST, HEMIDEMISEMIQUAVER), AUDIO_NOTE(G6 , CROTCHET), AUDIO_END }; /* eg. vol limit */ static const audio_note tone_vol[] = { AUDIO_TEMPO(600), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, SEMIQUAVER), AUDIO_TEMPO(200), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(G7 , CROTCHET), AUDIO_END }; /* eg. connection */ static const audio_note tone_connection[] = { AUDIO_TEMPO(2400), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(G7 , SEMIBREVE), AUDIO_END }; /* error tone */ static const audio_note tone_error[] = { AUDIO_TEMPO(120), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, HEMIDEMISEMIQUAVER), AUDIO_NOTE(G5 , CROTCHET), AUDIO_END }; /* short confirmation */ static const audio_note tone_short[] = { AUDIO_TEMPO(2400), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(G6 , SEMIBREVE), AUDIO_END }; /* long confirmation */ static const audio_note tone_long[] = { AUDIO_TEMPO(1200), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, QUAVER), AUDIO_TEMPO(150), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(G6 , MINIM), AUDIO_END }; static const audio_note tone_mute_reminder[] = { AUDIO_TEMPO(600), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(REST, SEMIQUAVER), AUDIO_TEMPO(120), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(G5, CROTCHET), AUDIO_NOTE(REST, CROTCHET), AUDIO_NOTE(G5, CROTCHET), AUDIO_END }; /* ringtone 1 */ static const audio_note ring_twilight[] = { AUDIO_TEMPO(180), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(E7, QUAVER), AUDIO_NOTE(F7, QUAVER), AUDIO_NOTE(E7, QUAVER), AUDIO_NOTE(C7, QUAVER), AUDIO_NOTE(E7, QUAVER), AUDIO_NOTE(F7, QUAVER), AUDIO_NOTE(E7, QUAVER), AUDIO_NOTE(C7, QUAVER), AUDIO_END }; /* ringtone 2 */ static const audio_note ring_greensleeves[] = { AUDIO_TEMPO(400), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(F6,CROTCHET), AUDIO_NOTE(AF6,MINIM), AUDIO_NOTE(BF6,CROTCHET), AUDIO_NOTE(C7,CROTCHET), AUDIO_NOTE_TIE(C7,QUAVER), AUDIO_NOTE(DF7,QUAVER), AUDIO_NOTE(C7,CROTCHET), AUDIO_NOTE(BF6,MINIM), AUDIO_NOTE(G6,CROTCHET), AUDIO_NOTE(EF6,CROTCHET), AUDIO_NOTE_TIE(EF6,QUAVER), AUDIO_END }; /* ringtone 3 */ static const audio_note ring_major_scale[] = { AUDIO_TEMPO(300), AUDIO_VOLUME(64), AUDIO_TIMBRE(sine), AUDIO_NOTE(E6,QUAVER), AUDIO_NOTE(FS6,QUAVER), AUDIO_NOTE(GS6,QUAVER), AUDIO_NOTE(A6,QUAVER), AUDIO_NOTE(B6,QUAVER), AUDIO_NOTE(CS7,QUAVER), AUDIO_NOTE(DS7,QUAVER), AUDIO_NOTE(E7,QUAVER), AUDIO_END }; /***************************************************************************/ /* The Tone Array */ /*************************************************************************/ #define NUM_FIXED_TONES (14) /* This must make use of all of the defined tones - requires the extra space first */ static const audio_note * const gFixedTones [ NUM_FIXED_TONES ] = { /*1*/ tone_power, /*2*/ tone_pairing, /*3*/ tone_inactive, /*4*/ tone_active, /*5*/ tone_battery, /*6*/ tone_vol, /*7*/ tone_connection, /*8*/ tone_error, /*9*/ tone_short, /*a*/ tone_long, /*b*/ tone_mute_reminder, /*c*/ ring_twilight, /*d*/ ring_greensleeves, /*e*/ ring_major_scale }; /**************************************************************************** FUNCTIONS */ /**************************************************************************** NAME IsToneDefined DESCRIPTION Helper fn to determine if a tone has been defined or not. RETURNS bool */ static bool IsToneDefined ( HeadsetTone_t pTone ) { bool lResult = TRUE ; if ( pTone == TONE_NOT_DEFINED ) { lResult = FALSE ; } if ( ! gFixedTones [ (pTone - 1) ] ) { /*the tone is also not defined if no entry exists for it*/ lResult = FALSE ; } return lResult ; } /*****************************************************************************/ uint16 TonesInit ( hsTaskData * pApp ) { uint16 lEvent = 0 ; uint16 lSize = 0 ; TONE_DEBUG (("TONE Init :n")) ; /*need to create the space for the event mapping and the vol tone mapping*/ lSize = (EVENTS_MAX_EVENTS * sizeof ( HeadsetTone_t ) ) ; TONE_DEBUG(("TONE: sz[%x] n",lSize)) ; /*allocate the total space*/ pApp->gEventTones = ( HeadsetTone_t * ) PanicUnlessMalloc ( lSize ) ; for ( lEvent = 0 ; lEvent < EVENTS_MAX_EVENTS ; lEvent ++ ) { pApp->gEventTones[ lEvent ] = TONE_NOT_DEFINED ; } return lSize; } /*****************************************************************************/ void TonesConfigureEvent ( hsTaskData * pApp ,headsetEvents_t pEvent , HeadsetTone_t pTone ) { uint16 lEventIndex = pEvent - EVENTS_EVENT_BASE ; if ( IsToneDefined ( pTone ) ) { if (pEvent == TONE_TYPE_RING ) { TONE_DEBUG(("TONE: ConfRingTone [%x]n" , pTone)) ; pApp->RingTone = pTone ; } else { /* gEventTones is an array of indexes to the tones*/ TONE_DEBUG(("Add Tone[%x][%x]n" , pEvent , pTone )); pApp->gEventTones [ lEventIndex ] = pTone ; TONE_DEBUG(("TONE; Add Ev[%x][%x]Tone[%x][%x]n", pEvent , lEventIndex , pTone , (int) pApp->gEventTones [ lEventIndex] )) ; } } } /*****************************************************************************/ void TonesPlayEvent ( hsTaskData * pApp, headsetEvents_t pEvent ) { uint16 lEventIndex = pEvent - EVENTS_EVENT_BASE ; /*if the tone is present*/ if (pApp->gEventTones [ lEventIndex ] != TONE_NOT_DEFINED ) { TONE_DEBUG(("TONE: EvPl[%x][%x][%x]n", pEvent, lEventIndex , (int) pApp->gEventTones [ lEventIndex] )) ; TonesPlayTone (pApp , pApp->gEventTones [ lEventIndex] ,TRUE ) ; } else { TONE_DEBUG(("TONE: NoPl[%x]n", pEvent)) ; } } /*****************************************************************************/ void TonesPlayTone ( hsTaskData * pApp , HeadsetTone_t pTone , bool pCanQueue ) { if ( IsToneDefined(pTone) ) { uint16 lToneVolume; uint16 ampOffDelay = pApp->ampOffDelay; uint16 newDelay = ampOffDelay; /* Turn the audio amp on */ AmpOn(pApp); /* The audio off delay must be greater than all tone lengths, so if it's set very low then increase it slightly while a tone is played as otherwise the amp could be turned off before a tone has complete. */ if (pApp->dsp_process == dsp_process_none) { /* Only switch amp off if SCO and A2DP not active */ if (pApp->ampAutoOff && (ampOffDelay < 3)) { newDelay += 3; AmpSetOffDelay(pApp, newDelay); AmpOffLater(pApp); AmpSetOffDelay(pApp, ampOffDelay); } else { AmpOffLater(pApp); } } /*if (pApp->features.PlayTonesAtFixedVolume) { lToneVolume = TONES_VOL_PLAYBACK_LEVEL ; } else { lToneVolume = pApp->audioData.gSMVolumeLevel; }*/ if ((pApp->dsp_process == dsp_process_sco) && pApp->cvcEnabled) lToneVolume = TONES_VOL_PLAYBACK_LEVEL_CVC ; else lToneVolume = TONES_VOL_PLAYBACK_LEVEL_NO_CVC ; AudioPlayTone ( gFixedTones [ pTone - 1 ] , pCanQueue ,pApp->theCodecTask, lToneVolume , TRUE ) ; } } /*****************************************************************************/ void ToneTerminate ( hsTaskData * pApp ) { AudioStopTone() ; } |
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