/*

* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  None.

*

*/

// Note frequencies

#define SEQ_FREQ_A0      440

#define SEQ_FREQ_AsBf0   466  // 466.1637615 A#, Bb

#define SEQ_FREQ_B0      494  // 493.8833013

#define SEQ_FREQ_C0      523  // 523.2511306

#define SEQ_FREQ_CsDf0   554  // 554.365262 C#, Db, etc.

#define SEQ_FREQ_D0      587  // 587.3295358

#define SEQ_FREQ_DsEf0   622  // 622.2539674

#define SEQ_FREQ_E0      659  // 659.2551138

#define SEQ_FREQ_F0      698  // 698.4564629

#define SEQ_FREQ_FsGf0   740  // 739.9888454

#define SEQ_FREQ_G0      784  // 783.990872

#define SEQ_FREQ_GsAf0   831  // 830.6093952

#define SEQ_FREQ_A1      880

#define SEQ_FREQ_AsBf1   932  // 932.327523

#define SEQ_FREQ_B1      988  // 987.7666025

#define SEQ_FREQ_C1      1047 // 1046.502261

#define SEQ_FREQ_CsDf1   1109 // 1108.730524

#define SEQ_FREQ_D1      1175 // 1174.659072

#define SEQ_FREQ_DsEf1   1245 // 1244.507935

#define SEQ_FREQ_E1      1319 // 1318.510228

#define SEQ_FREQ_F1      1397 // 1396.912926

#define SEQ_FREQ_FsGf1   1480 // 1479.977691

#define SEQ_FREQ_G1      1568 // 1567.981744

#define SEQ_FREQ_GsAf1   1661 // 1661.21879

#define SEQ_FREQ_A2      1760

#define SEQ_FREQ_AsBf2   1865 // 1864.655046

#define SEQ_FREQ_B2      1976 // 1975.533205

#define SEQ_FREQ_C2      2093 // 2093.004522

#define SEQ_FREQ_CsDf2   2217 // 2217.461048

#define SEQ_FREQ_D2      2349 // 2349.318143

#define SEQ_FREQ_DsEf2   2489 // 2489.01587

#define SEQ_FREQ_E2      2673 // 2637.020455

#define SEQ_FREQ_F2      2794 // 2793.825851

#define SEQ_FREQ_FsGf2   2960 // 2959.955382

#define SEQ_FREQ_G2      3136 // 3135.963488

#define SEQ_FREQ_GsAf2   3322 // 3322.437581

#define SEQ_FREQ_A3      3520

#define SEQ_FREQ_AsBf3   3729 // 3729.310092

// Volume defines

#define SEQ_VOL_F        32767 // Forte = Loud

#define SEQ_VOL_MF       24575 // Mezzo forte = Medium loud

#define SEQ_VOL_MP       16383 // Mezzo piano = Medium soft

#define SEQ_VOL_P         8191 // Piano = Soft

STRUCT SEQ_2TONES

{

    WORD duration;

    WORD freq1;

    WORD vol1;

    WORD freq2;

    WORD vol2;

}

STRUCT SEQ_LOOP

{

    WORD repeats;

    STRUCT tones[];

}

#define SEQ_DATA(A) SEQ_SIG A SEQ_CMD_RET

#define SEQ_VAL(N) N,

#define SEQ_LOOP(NUMBEROFTIMES,DATA) SEQ_CMD_STARTLOOP SEQ_VAL(NUMBEROFTIMES) DATA SEQ_CMD_ENDLOOP

#define SEQ_TONE(DUR,F1,V1) SEQ_VAL(DUR) SEQ_VAL(F1) SEQ_VAL(V1) SEQ_VAL(0) SEQ_VAL(0)

#define SEQ_2TONES(DUR,F1,V1,F2,V2) SEQ_VAL(DUR) SEQ_VAL(F1) SEQ_VAL(V1) SEQ_VAL(F2) SEQ_VAL(V2)

#define SEQ_SILENCE(DUR) SEQ_VAL(DUR) SEQ_VAL(0) SEQ_VAL(0) SEQ_VAL(0) SEQ_VAL(0)

// DUR = number samples@8kHz hence 8000 = 1 second

// F1/F2 = frequency in Hz - can use note definitions above

// V1/V1 = volume in range 0-32767 - can use volume definitions above

// When playing two tones, sum of volumes should not be greater than 32767

// e.g. can use MF+P or MP+MP