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Test program for PwmSound class. Provides tests (demos) for the various sound generating functions in the class. Includes several MML melodies and music clips to test the play() function. Tested on an mbed LPC1768.
Diff: main.cpp
- Revision:
- 1:46f098444d0c
- Parent:
- 0:41640fc98a43
--- a/main.cpp Sun Mar 30 22:54:52 2014 +0000 +++ b/main.cpp Tue May 06 13:23:02 2014 +0000 @@ -32,6 +32,7 @@ * Ver Date By Details * 0.00 25Mar14 PG File created. * 1.00 30Mar14 PG Initial release. + * 2.00 06May14 PG Many changes and additions to test V2.00 library. * ******************************************************************************/ @@ -41,83 +42,222 @@ PwmSound mySpeaker(p24); Serial pc(USBTX, USBRX); +void printHelps(void); void badArgs(void); void nyi(void); void pause(void); -// a simple melody (8 notes) +// Tone fragments + +#define DOODLY "O3>CG8G8AGPB>C" +#define YAY "O4L32MLCDEFG" //success +#define WAH "T80O2L32GFEDC" //failure + +// Preset melodies in MML format +// Melodies 0-3 are taken from Michael J. Mefford's MS-DOS PLAY utility which +// was published as part of a PC Magazine cover disk in 1992. + +// Super Mario Brothers theme (11 notes) -int melody[8] = { - 37, 32, 32, 34, 32, 0, 36, 37 +char* smb = { + "T180 O3 E8 E8 P8 E8 P8 C8 D#4 G4 P4 <G4 P4" +}; + +char* preset0 = { //short Dragnet theme + "T90 O2 L8E. L16F# L8G E P2 L8E. L16F# L8G E L3 B-" +}; + +char* preset1 = { //long Dragnet theme + "T190O2L4EL8EL4MLG.MNL4G.EL8GL4AL8AL4MLG.MNL2G.L4EL8EL4MLG.MNL4G.EL8GL4AL8AL4MLG." + "MNL2G.T90L8E.L16F#L8GEP2L8E.L16F#L8GEL3B-" +}; + +char* preset2 = { //Greensleeves + "O3A O4L2CL4D E.L8FL4E L2DL4O3B G.L8AL4B O4L2CO3L4A A.L8G#L4A L2BL4G# O3L2EL4A" + "O4L2CL4D E.L8FL4E L2DL4O3B G.L8AL4B O4L4C.O3L8BL4A L4G#.L8F#L4G# L2A. L2A." + "O4L2G. L4G.L8F#L4E L2DO3L4B G.L8AL4B L2O4CO3L4A A.L8G#L4A L2BL4G# L2E." + "O4L2G. L4G.L8F#L4E L2DO3L4B G.L8AL4B O4L4C.O3L8BL4A G#.L8F#L4G# L2A. A." }; -int melodyDurations[] = { - 4, 8, 8, 4, 4, 4, 4, 4 +char* preset3 = { //The Entertainer by Scott Joplin + ":The Entertainer by Scott Joplin\n" //comment lines need a \n + "" + "T80 :Prelude\n" + "" + "O4MLL64C#MNL16DECO3L8AL16BMSL8G" + "MLL64C#MNL16DECO2L8AL16BL8MSGMN" + "O2MLL64C#MNL16DECO1L8AL16BAA-" + "MSL8GMNP4O3L8GO2L16MLDMND#" + "" + "MLO2L16EMSL8O3CMLO2L16EO3MSL8C" + "MNO2L16EO3L4C.L16O4CDD#" + "ECDL8EL16O3BO4MSL8D" + "MNCL16O3MLEGO4MSL8CMLO2L16DMND#" + "MLO2L16EMSL8O3CMLO2L16EO3MSL8C" + "MLO2L16EO3L4C.L16MLAMNG" + "F#AO4CL8EL16DCO3A" + "O4L4D.O1L16MLDMND#" + "MLO2L16EMSL8O3CMLO2L16EO3MSL8C" + "MNO2L16EO3L4C.L16O4CDD#" + "ECDL8EL16O3BO4MSL8D" + "MNCL16O3MLEGO4MSL8CMNL16CD" + "ECDL8EL16CDC" + "ECDL8EL16CDC" + "ECDL8EL16O3BO4L8MSDMN" + "L5MLC.MNL16O3EFF#" + "" + "O3L8MSGMNL16AL8GL16EFF#" + "MSL8GMNL16AL8GL16MSECO2G" + "MLL16ABO3CDEDCD" + "MNO2GMLO3EFGAGEMNF" + "L8MSGMNL16AL8GL16EFF#" + "L8MSGMNL16AL8GL16GAA#" + "BL8BL16L8BL16AF#D" + "L5MLG.MNL16EFF#" + "MSL8GMNL16AL8GL16EFF#" + "L8MSGMNL16AL8GL16MLECO3MNG" + "MLABO4CDEDCD" + "MSL8MLCL16EGMSO5CO4MNGF#G" + "MSO5L8CO4MNL16AO5L8CL16O4AO5CO4A" + "GO5CEL8GL16ECO4G" + "MSL8AO5CMNL16EL8D" + "L4C..L16O4EFF#" + "MSL8GMNL16AL8GL16EFF#" + "L8GL16AL8GL16MSECO3G" + "MNABO4CDEDCD" + "O3GO4EFGAGEF" + "MSL8GMNL16AL8GL16EFF#" + "L8GL16AL8GL16GAA#" + "" + "BL8BBL16AF#D" + "MLL64GAGAGAGAGAGAGAGAGL16MNEFF#" + "L8MSGL16AL8GL16EFF#" + "L8GL16AL8GL16MSECO3G" + "MNABO4CDEDCD" + "MSL8CL16MLEGO5MNCO4GF#G" + "O5MSL8CO4MNL16AMLO5L8CL16O4AO5" + "CO4AGO5CEL8GL16ECO4G" + "L8MSAO5CMNL16EL8DL16MLC" + "L4CL8C" }; -// Dragnet theme (9 notes) +// The M.GAKKOU KOUKA +// copyright "Music Composed by Kenkichi Motoi 2009 Wikimedia version 2012" -unsigned char dragnet[2+(9*2)+2] = { - 90, //tempo - PwmSound::NORMAL, //style - 29, 5, 31, 16, 32, 8, 0, 8, 29, 5, 31, 16, 32, 8, 29, 8, 35, 3, - 0, 0 //terminator +char* preset4 = { //play with sticky shift? + "T160 O3L4" + "ED8CE8 GG8ER8 AA8>C<A8 G2R" + "AA8GA8 >CC8D<R8 EE8DE8 C2R" + "DD8DD8 DD8DR8 ED8EF8 G2R" + "AA8GA8 >CC8<AR8 >DC8DE8 D2<R" + ">EE8DC8< AB8>CC8< GG8EA8 G2R" + ">CC8<GE8 CD8EA8 GG8DE8 C2R" }; int main() { + char buf[40]; int i, n; + Timer t; - pc.printf("\nPWM Sound Demo 7, %s\n", __DATE__); + pc.printf("\nPWM Sound Demo 8, %s %s\n", __DATE__, __TIME__); + mySpeaker.play(DOODLY); while(1) { - pc.printf("0 = 2-tone, 1 = b/g, 2x = melody, 3x = trill, 4x = phone, 5 = Dragnet, 6x-9x = beeps: "); - n = pc.getc() - '0'; - pc.printf("%d", n); - if (n == 0) { - pc.printf("(= to stop)"); + pc.printf("Enter command (? for help): "); + n = pc.getc(); + pc.printf("%c", n); + if (n == '?') { + pc.printf("\n"); + printHelps(); + } else if (n =='0') { mySpeaker.siren(0); - } - else if (n == 1) { - mySpeaker.tone(440.0, 0.0); - pc.getc(); - mySpeaker.stop(); - } else if (n == 2) { + } else if (n == '1') { i = pc.getc() - '0'; pc.printf("%d", i); - mySpeaker.tempo(240); - mySpeaker.style( (PwmSound::MusicStyle) (i % 3)); - for (int i = 0; i < 8; i++) { - mySpeaker.note(melody[i], melodyDurations[i]); - } - } else if (n == 3) { + mySpeaker.play(YAY); + } else if (n == '2') { + i = pc.getc() - '0'; + pc.printf("%d", i); + mySpeaker.play(WAH); + } else if (n == '3') { i = pc.getc() - '0'; pc.printf("%d", i); mySpeaker.trill(i); - } else if (n == 4) { + } else if (n == '4') { i = pc.getc() - '0'; pc.printf("%d", i); mySpeaker.phone(i); - } else if (n == 5) { - mySpeaker.tune(dragnet); - } else if (n == 6) { + } else if (n == '5') { i = pc.getc() - '0'; pc.printf("%d", i); mySpeaker.bip(i); - } else if (n == 7) { + wait(1); + mySpeaker.bop(i); + } else if (n == '6') { + i = pc.getc() - '0'; + pc.printf("%d", i); + mySpeaker.bop(i); + wait(1); + mySpeaker.bop(i); + } else if (n == '7') { i = pc.getc() - '0'; pc.printf("%d", i); mySpeaker.beep(i); - } else if (n == 8) { + } else if (n == '8') { i = pc.getc() - '0'; pc.printf("%d", i); mySpeaker.bleep(i); - } else if (n == 9) { + } else if (n =='9') { i = pc.getc() - '0'; pc.printf("%d", i); mySpeaker.buzz(i); - } else if (n == 13) { //press = to stop a continuous sound + } else if (n == '=') { //press = to stop a continuous sound mySpeaker.stop(); + } else if (n == 'm') { //press m for SMB theme + mySpeaker.play(smb); + } else if (n == 'p') { //press pn to play a tune in MML format + i = pc.getc() - '0'; + pc.printf("%d", i); + if (i == 0) { + n = mySpeaker.play(preset0); + } else if (i == 1) { + n = mySpeaker.play(preset1); + } else if (i == 2) { + n = mySpeaker.play(preset2); + } else if (i == 3) { + n = mySpeaker.play(preset3); + } else if (i == 4) { + n = mySpeaker.play(preset4, 0); + } else if (i == 5) { + n = mySpeaker.play(preset4, 1); + } else if (i == 6) { + n = mySpeaker.play(preset4, 2); + } else if (i == 7) { + n = mySpeaker.play(preset4, 3); + } + if (n > 0) { + pc.printf(" ??input error at char %d", n); + } + } else if (n == 'q') { //play quick tune + scanf("%39s", buf); + pc.printf("%s", buf); + n = mySpeaker.play(buf); + if (n > 0) { + pc.printf(" ??input error at char %d", n); + } + } else if (n == 't') { //press tn to set timbre + i = pc.getc() - '0'; + pc.printf("%d", i); + mySpeaker.timbre(i); + } else if (n == 'z') { //press z to time tone() call + t.reset(); + t.start(); + for (int i = 0; i < 1000000; i++) { + mySpeaker.tone(440.0, 0.0); + } + t.stop(); + pc.printf("<1 millon calls took %f seconds>", t.read()); } else { badArgs(); } @@ -125,6 +265,24 @@ } //end of while } +void printHelps(void) { + pc.printf("0 Two-tone (police siren) in background (press = to stop)\n"); + pc.printf("1x Yay (success) x times\n"); + pc.printf("2x Wah (failure) x times\n"); + pc.printf("3x Trill x times (0 = continuous in background)\n"); + pc.printf("4x Phone x times\n"); + pc.printf("5 Bip x times (0 = continuous in background)\n"); + pc.printf("6x Bop x times (0 = continuous in background)\n"); + pc.printf("7x Beep x times (0 = continuous in background)\n"); + pc.printf("8x Bleep x times (0 = continuous in background)\n"); + pc.printf("9x Buzz x times (0 = continuous in background)\n"); + pc.printf("= Stop background sound or music\n"); + pc.printf("m Super Mario Brothers theme\n"); + pc.printf("px Play preset tune x in MML format (x = 0-7)\n"); + pc.printf("q abc Play quick tune as entered on the command line\n"); + pc.printf("tx Set timbre (x = 1-4)\n"); +} + //************************ // Miscellaneous functions //************************ @@ -143,4 +301,4 @@ pc.getc(); } -//END of main.cpp \ No newline at end of file +//END of main.cpp