a00619fd7b
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5777 a1c6a512-1295-4272-9138-f99709370657
385 lines
12 KiB
C
385 lines
12 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2004 Matthias Wientapper
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "plugin.h"
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#if !defined(SIMULATOR)
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/* only do this for targets with MAS */
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/* variable button definitions */
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#if CONFIG_KEYPAD == RECORDER_PAD
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#define METRONOME_QUIT BUTTON_OFF
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#define METRONOME_PLAYPAUSE BUTTON_PLAY
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#define METRONOME_VOL_UP BUTTON_UP
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#define METRONOME_VOL_DOWN BUTTON_DOWN
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#define METRONOME_TAP BUTTON_ON
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#define METRONOME_MSG_START "press play"
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#define METRONOME_MSG_STOP "press pause"
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#elif CONFIG_KEYPAD == ONDIO_PAD
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#define METRONOME_QUIT BUTTON_OFF
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#define METRONOME_PLAY_TAP BUTTON_MENU
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#define METRONOME_PAUSE (BUTTON_MENU | BUTTON_REPEAT)
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#define METRONOME_VOL_UP BUTTON_UP
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#define METRONOME_VOL_DOWN BUTTON_DOWN
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#define METRONOME_MSG_START "start: mode"
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#define METRONOME_MSG_STOP "pause: hold mode"
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#elif CONFIG_KEYPAD == PLAYER_PAD
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#define METRONOME_QUIT BUTTON_STOP
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#define METRONOME_PLAYPAUSE BUTTON_PLAY
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#define METRONOME_VOL_UP (BUTTON_ON | BUTTON_RIGHT)
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#define METRONOME_VOL_DOWN (BUTTON_ON | BUTTON_LEFT)
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#define METRONOME_TAP BUTTON_ON
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#elif CONFIG_KEYPAD == IRIVER_H100_PAD
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#define METRONOME_QUIT BUTTON_OFF
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#define METRONOME_PLAYPAUSE BUTTON_ON
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#define METRONOME_VOL_UP BUTTON_UP
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#define METRONOME_VOL_DOWN BUTTON_DOWN
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#define METRONOME_TAP BUTTON_SELECT
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#define METRONOME_MSG_START "press play"
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#define METRONOME_MSG_STOP "press pause"
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#endif
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static struct plugin_api* rb;
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static int bpm = 120;
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static int period = 0;
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static int minitick = 0;
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static bool sound_active = false;
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static bool sound_paused = true;
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static char buffer[30];
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static bool reset_tap = false;
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static int tap_count = 0;
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static int tap_time = 0;
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static int tap_timeout = 0;
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/*tick sound from a metronome*/
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static unsigned char sound[]={
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255,251, 80,196, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 73,110,102,111, 0, 0, 0, 15, 0, 0, 0, 4, 0, 0, 4, 19, 0, 64, 64,
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64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
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64, 64, 64,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,128,
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128,128,128,128,128,128,128,128,192,192,192,192,192,192,192,192,192,192,192,192,
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192,192,192,192,192,192,192,192,192,192,192,192,192,255,255,255,255,255,255,255,
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255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, 0, 0, 0,
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58, 76, 65, 77, 69, 51, 46, 57, 50, 32, 1,137, 0, 0, 0, 0, 0, 0, 0, 0,
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2, 64, 36, 5,191, 65, 0, 0, 0, 0, 0, 4, 19,168,187,153, 93, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,255,251, 80,196, 0, 0, 10, 81, 57, 65,184,120,
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128, 1, 95,159,239,191,144, 96, 0, 0,128, 0, 0, 0, 0, 0, 0, 48, 24, 12,
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0, 0, 15,175,185,222, 39, 7,126, 46, 50,191,243,197,255,247, 62, 92,111,252,
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115, 15, 27,140,153,159,247,242,124, 44, 92,164,177, 57,175,255,236, 79,164, 98,
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68,205, 69,160, 64, 15,251,127,128,168, 38, 92,138, 17, 67,196, 80,184,223,255,
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255,161,117, 33, 55, 83,191,255,193,240, 33, 57,114, 17, 0, 2, 0, 0, 0, 10,
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191, 10, 8,196,209, 75, 55,236,177,115,238,223,203, 61,176, 89, 78,101,219,118,
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118, 65,154,126,187,239,241,127,247,245, 59, 18,219, 94,105,245,221,161,173, 91,
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191, 27,255,247, 18,124, 71,117,139,133,170,221,227,251,135,110,236,255,183,219,
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100, 78,184,125,212,131, 65, 95,212,245,145, 67, 77, 10,153,250,132,195, 4,138,
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224, 0, 0, 0,158,107, 42, 65,227,185, 90,158, 86, 6,155, 77,255,251, 82,196,
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8, 0, 10,136,185,103, 4, 61, 48, 65,118,173, 44, 60,147, 10,152,107, 49, 74,
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18,208, 91, 23,178,196,220, 25, 64,233,230, 36,170, 0,210,219,131, 40,165, 22,
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86,195, 23,145, 33, 16,138, 99,109,117,245, 71,162, 69, 42,220,164, 91, 72,165,
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26, 69,146,150,199,222, 73,102,148, 29, 19, 5, 65, 86, 6,150,120,180, 26, 88,
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75, 18,191,255,250,171, 4, 8,132,140, 0, 0, 20,186,242,162, 66,100, 62, 86,
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206, 86,255, 26,203,201,255,255,141,128,166,196,175,133, 9, 70,188,146,175,133,
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60, 17,217,229, 90, 27, 87, 93, 34, 76,113,185, 84,213, 56, 17,170, 83, 75,180,
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203,116,101, 93, 90, 99, 35,174,230, 42,125, 12,128, 79, 93, 81,234, 67, 66,137,
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105,157,157, 23, 71, 53, 40,250,204,105, 89,203,107,250, 63,174, 89,133, 81,140,
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0, 52, 17, 16, 0, 0, 18,111, 20, 92, 32,213, 48,179, 50, 26,244,179, 27,230,
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154, 34,133,177, 88,255,251, 82,196, 13, 0, 10,125, 65, 85,244, 85, 0, 1,210,
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172,231, 7, 31, 32, 0, 37, 11, 68, 69, 13, 37, 48,210, 23, 69, 36,122,143,148,
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211,141, 44, 76,135, 72,148,195,135,174, 84,149,167, 30,198,183,255,213,111, 61,
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27,155,191,177,207,246,163,255,230, 30,137,219,255,182,186,185,239, 52,148,171,
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75, 63,167, 44, 0, 2, 81,190, 41,253,248,182,180, 23, 43,127,217,161, 41,191,
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36,199, 40,153,108, 66,224,131,192,217, 12, 67,217, 6,218,240,108,112, 63, 33,
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93, 12, 8, 43, 66, 42, 74, 12,215,135,100,172, 33, 65,172, 29, 98, 4, 83, 34,
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40, 17,111,133,255, 18,145, 60, 59,136,145, 92,106,144, 34,185, 58, 76,154,254,
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146,144,115, 4, 84,180,142,178, 38, 79,253, 34,237,105, 31,106, 70, 73, 36,138,
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73,164,181,127,253,182, 82,217, 26,245,117,163,255,219, 50,115,223,245, 92,198,
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165,173, 0, 15,249,132, 50, 19,157, 85,121,153,245, 51,255,251, 82,196, 6,131,
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74, 96,134,156, 92, 19, 0, 8, 0, 0, 52,128, 0, 0, 0, 60,226, 73, 57, 26,
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249,253,122,211,128, 65, 86, 10, 1, 9,195,128, 36, 72,225,196,146,115, 73, 18,
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75, 65, 77, 9, 5,200, 43, 16,163,129, 77, 9, 5,200,110, 39,127,255,255,255,
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255,255,255,255,252, 83, 66,142,140, 21,136, 46, 64,166,133, 28, 12, 21,136, 46,
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64,166,133, 21, 6, 76, 65, 77, 69, 51, 46, 57, 50, 85, 85, 85, 85, 85, 85, 85,
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85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
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85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
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85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
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85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
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85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
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85, 85, 85};
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void led(bool on)
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{
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#if CONFIG_CPU == SH7034
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if(on)
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or_b(0x40, &PBDRL);
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else
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and_b(~0x40, &PBDRL);
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#else
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(void)on;
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#endif
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}
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void calc_period(void){
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period = 61440/bpm-1; // (60*1024)/bpm;
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}
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void callback(unsigned char** start, int* size){
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(void)start; /* unused parameter, avoid warning */
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*size = NULL; /* end of data */
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sound_active = false;
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led(0);
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}
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void play_tock(void){
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sound_active = true;
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led(1);
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rb->mp3_play_data(sound, sizeof(sound), callback);
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rb->mp3_play_pause(true); /* kickoff audio */
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}
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void draw_display(void){
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rb->lcd_clear_display();
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#ifdef HAVE_LCD_BITMAP
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rb->lcd_setfont(FONT_SYSFIXED);
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rb->lcd_putsxy(1, 1, "Metronome");
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#endif
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rb->snprintf(buffer, sizeof(buffer), "BPM: %d ",bpm);
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#ifdef HAVE_LCD_BITMAP
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rb->lcd_puts(0,7, buffer);
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#else
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rb->lcd_puts(0,0, buffer);
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#endif
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rb->snprintf(buffer, sizeof(buffer), "Vol: %d",
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rb->global_settings->volume);
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#ifdef HAVE_LCD_BITMAP
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rb->lcd_puts(10, 7, buffer);
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#else
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rb->lcd_puts(0,1, buffer);
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#endif
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#ifdef HAVE_LCD_BITMAP
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rb->lcd_drawline(0, 12, 111, 12);
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if(sound_paused)
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rb->lcd_puts(0,2,METRONOME_MSG_START);
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else
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rb->lcd_puts(0,2,METRONOME_MSG_STOP);
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rb->lcd_update();
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#endif
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}
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/* helper function to change the volume by a certain amount, +/-
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ripped from video.c */
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void change_volume(int delta){
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int vol = rb->global_settings->volume + delta;
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char buffer[30];
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if (vol > 100) vol = 100;
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else if (vol < 0) vol = 0;
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if (vol != rb->global_settings->volume) {
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rb->mpeg_sound_set(SOUND_VOLUME, vol);
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rb->global_settings->volume = vol;
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rb->snprintf(buffer, sizeof(buffer), "Vol: %d ", vol);
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#ifdef HAVE_LCD_BITMAP
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rb->lcd_puts(10,7, buffer);
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rb->lcd_update();
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#else
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rb->lcd_puts(0,1, buffer);
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#endif
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}
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}
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void timer_callback(void){
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if(minitick>=period){
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minitick = 0;
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if(!sound_active && !sound_paused && !tap_count){
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play_tock();
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}
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}
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else {
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minitick++;
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}
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if (tap_count) {
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tap_time++;
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if (tap_count > 1 && tap_time > tap_timeout)
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tap_count = 0;
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}
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}
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void cleanup(void *parameter)
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{
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(void)parameter;
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rb->plugin_unregister_timer();
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rb->mp3_play_stop(); /* stop audio ISR */
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led(0);
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}
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void tap(void)
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{
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if (tap_count == 0) {
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tap_time = 0;
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}
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else {
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if (tap_time > 0) {
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bpm = 61440/(tap_time/tap_count);
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if (bpm > 400)
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bpm = 400;
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}
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calc_period();
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draw_display();
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tap_timeout = (tap_count+2)*tap_time/tap_count;
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}
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tap_count++;
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minitick = 0; /* sync tock to tapping */
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reset_tap = false;
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}
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enum plugin_status plugin_start(struct plugin_api* api, void* parameter){
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int button;
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TEST_PLUGIN_API(api);
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(void)parameter;
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rb = api;
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rb->bitswap(sound, sizeof(sound));
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if (rb->mp3_is_playing())
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rb->mp3_play_stop(); // stop audio ISR
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calc_period();
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rb->plugin_register_timer((FREQ/1024), 1, timer_callback);
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draw_display();
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/* main loop */
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while (true){
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reset_tap = true;
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button = rb->button_get(true);
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switch (button) {
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case METRONOME_QUIT:
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/* get out of here */
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cleanup(NULL);
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return PLUGIN_OK;
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#if CONFIG_KEYPAD == ONDIO_PAD
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case METRONOME_PLAY_TAP:
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if(sound_paused) {
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sound_paused = false;
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calc_period();
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draw_display();
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}
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else
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tap();
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break;
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case METRONOME_PAUSE:
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if(!sound_paused) {
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sound_paused = true;
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draw_display();
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}
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break;
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#else
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case METRONOME_PLAYPAUSE:
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if(sound_paused)
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sound_paused = false;
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else
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sound_paused = true;
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calc_period();
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draw_display();
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break;
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#endif
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case METRONOME_VOL_UP:
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case METRONOME_VOL_UP | BUTTON_REPEAT:
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change_volume(1);
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calc_period();
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break;
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case METRONOME_VOL_DOWN:
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case METRONOME_VOL_DOWN | BUTTON_REPEAT:
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change_volume(-1);
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calc_period();
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break;
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case BUTTON_LEFT:
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if (bpm > 1)
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bpm--;
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calc_period();
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draw_display();
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break;
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case BUTTON_LEFT | BUTTON_REPEAT:
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if (bpm > 10)
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bpm=bpm-10;
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calc_period();
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draw_display();
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break;
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case BUTTON_RIGHT:
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if(bpm < 400)
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bpm++;
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calc_period();
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draw_display();
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break;
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case BUTTON_RIGHT | BUTTON_REPEAT:
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if (bpm < 400)
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bpm=bpm+10;
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calc_period();
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draw_display();
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break;
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#if CONFIG_KEYPAD != ONDIO_PAD
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case METRONOME_TAP:
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tap();
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break;
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#endif
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default:
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if (rb->default_event_handler_ex(button, cleanup, NULL)
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== SYS_USB_CONNECTED)
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return PLUGIN_USB_CONNECTED;
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reset_tap = false;
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break;
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}
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if (reset_tap) {
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tap_count = 0;
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}
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}
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}
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#endif /* #ifndef SIMULATOR */
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