Jonne Valola
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PokittoLib
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PokittoLib
Library for programming Pokitto hardware
How to Use
- Import this library to online compiler (see button "import" on the right hand side
- DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
- Change My_settings.h according to your project
- Start coding!
POKITTO_CORE/PokittoSound.cpp@2:968589ca3484, 2017-09-19 (annotated)
- Committer:
- Pokitto
- Date:
- Tue Sep 19 08:47:36 2017 +0000
- Revision:
- 2:968589ca3484
- Parent:
- 1:4b1511a0a2c2
- Child:
- 4:ecf2fe370c1c
Got rid of warnings at compile time
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Pokitto | 0:e8b8f36b4505 | 1 | /**************************************************************************/ |
| Pokitto | 0:e8b8f36b4505 | 2 | /*! |
| Pokitto | 0:e8b8f36b4505 | 3 | @file PokittoSound.cpp |
| Pokitto | 0:e8b8f36b4505 | 4 | @author Jonne Valola |
| Pokitto | 0:e8b8f36b4505 | 5 | |
| Pokitto | 0:e8b8f36b4505 | 6 | @section LICENSE |
| Pokitto | 0:e8b8f36b4505 | 7 | |
| Pokitto | 0:e8b8f36b4505 | 8 | Software License Agreement (BSD License) |
| Pokitto | 0:e8b8f36b4505 | 9 | |
| Pokitto | 0:e8b8f36b4505 | 10 | Copyright (c) 2016, Jonne Valola |
| Pokitto | 0:e8b8f36b4505 | 11 | All rights reserved. |
| Pokitto | 0:e8b8f36b4505 | 12 | |
| Pokitto | 0:e8b8f36b4505 | 13 | Redistribution and use in source and binary forms, with or without |
| Pokitto | 0:e8b8f36b4505 | 14 | modification, are permitted provided that the following conditions are met: |
| Pokitto | 0:e8b8f36b4505 | 15 | 1. Redistributions of source code must retain the above copyright |
| Pokitto | 0:e8b8f36b4505 | 16 | notice, this list of conditions and the following disclaimer. |
| Pokitto | 0:e8b8f36b4505 | 17 | 2. Redistributions in binary form must reproduce the above copyright |
| Pokitto | 0:e8b8f36b4505 | 18 | notice, this list of conditions and the following disclaimer in the |
| Pokitto | 0:e8b8f36b4505 | 19 | documentation and/or other materials provided with the distribution. |
| Pokitto | 0:e8b8f36b4505 | 20 | 3. Neither the name of the copyright holders nor the |
| Pokitto | 0:e8b8f36b4505 | 21 | names of its contributors may be used to endorse or promote products |
| Pokitto | 0:e8b8f36b4505 | 22 | derived from this software without specific prior written permission. |
| Pokitto | 0:e8b8f36b4505 | 23 | |
| Pokitto | 0:e8b8f36b4505 | 24 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
| Pokitto | 0:e8b8f36b4505 | 25 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| Pokitto | 0:e8b8f36b4505 | 26 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| Pokitto | 0:e8b8f36b4505 | 27 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY |
| Pokitto | 0:e8b8f36b4505 | 28 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| Pokitto | 0:e8b8f36b4505 | 29 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| Pokitto | 0:e8b8f36b4505 | 30 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| Pokitto | 0:e8b8f36b4505 | 31 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| Pokitto | 0:e8b8f36b4505 | 32 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| Pokitto | 0:e8b8f36b4505 | 33 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| Pokitto | 0:e8b8f36b4505 | 34 | */ |
| Pokitto | 0:e8b8f36b4505 | 35 | /**************************************************************************/ |
| Pokitto | 0:e8b8f36b4505 | 36 | |
| Pokitto | 0:e8b8f36b4505 | 37 | /* |
| Pokitto | 0:e8b8f36b4505 | 38 | * NOTE: |
| Pokitto | 0:e8b8f36b4505 | 39 | * API of the Pokitto Sound library is partially identical to the Gamebuino Sound API. |
| Pokitto | 0:e8b8f36b4505 | 40 | * Due to the difference in architecture (ARM Cortex-M0+ in mbed environment vs. 8-bit AVR) |
| Pokitto | 0:e8b8f36b4505 | 41 | * large parts are not identical. Most functions were rewritten, with only API remaining. |
| Pokitto | 0:e8b8f36b4505 | 42 | * We want to give attribution to the original author's project: |
| Pokitto | 0:e8b8f36b4505 | 43 | * |
| Pokitto | 0:e8b8f36b4505 | 44 | * License for Gamebuino-identical code: |
| Pokitto | 0:e8b8f36b4505 | 45 | * |
| Pokitto | 1:4b1511a0a2c2 | 46 | * (C) Copyright 2014 Aur�lien Rodot. All rights reserved. |
| Pokitto | 0:e8b8f36b4505 | 47 | * |
| Pokitto | 0:e8b8f36b4505 | 48 | * This file is part of the Gamebuino Library (http://gamebuino.com) |
| Pokitto | 0:e8b8f36b4505 | 49 | * |
| Pokitto | 0:e8b8f36b4505 | 50 | * The Gamebuino Library is free software: you can redistribute it and/or modify |
| Pokitto | 0:e8b8f36b4505 | 51 | * it under the terms of the GNU Lesser General Public License as published by |
| Pokitto | 0:e8b8f36b4505 | 52 | * the Free Software Foundation, either version 3 of the License, or |
| Pokitto | 0:e8b8f36b4505 | 53 | * (at your option) any later version. |
| Pokitto | 0:e8b8f36b4505 | 54 | * |
| Pokitto | 0:e8b8f36b4505 | 55 | * This program is distributed in the hope that it will be useful, |
| Pokitto | 0:e8b8f36b4505 | 56 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| Pokitto | 0:e8b8f36b4505 | 57 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| Pokitto | 0:e8b8f36b4505 | 58 | * GNU Lesser General Public License for more details. |
| Pokitto | 0:e8b8f36b4505 | 59 | * |
| Pokitto | 0:e8b8f36b4505 | 60 | * You should have received a copy of the GNU Lesser General Public License |
| Pokitto | 0:e8b8f36b4505 | 61 | * along with this program. If not, see <http://www.gnu.org/licenses/> |
| Pokitto | 0:e8b8f36b4505 | 62 | */ |
| Pokitto | 0:e8b8f36b4505 | 63 | |
| Pokitto | 0:e8b8f36b4505 | 64 | #include "PokittoSound.h" |
| Pokitto | 0:e8b8f36b4505 | 65 | #include "Pokitto_settings.h" |
| Pokitto | 0:e8b8f36b4505 | 66 | #include "PokittoCore.h" |
| Pokitto | 0:e8b8f36b4505 | 67 | #include "Synth.h" |
| Pokitto | 0:e8b8f36b4505 | 68 | |
| Pokitto | 0:e8b8f36b4505 | 69 | #ifndef POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 70 | #include "HWSound.h" |
| Pokitto | 0:e8b8f36b4505 | 71 | #else |
| Pokitto | 0:e8b8f36b4505 | 72 | #include "SimSound.h" |
| Pokitto | 0:e8b8f36b4505 | 73 | #include "PokittoSimulator.h" |
| Pokitto | 0:e8b8f36b4505 | 74 | #endif |
| Pokitto | 0:e8b8f36b4505 | 75 | |
| Pokitto | 0:e8b8f36b4505 | 76 | typedef uint8_t byte; |
| Pokitto | 0:e8b8f36b4505 | 77 | |
| Pokitto | 0:e8b8f36b4505 | 78 | using namespace Pokitto; |
| Pokitto | 0:e8b8f36b4505 | 79 | |
| Pokitto | 0:e8b8f36b4505 | 80 | Pokitto::Core c; |
| Pokitto | 0:e8b8f36b4505 | 81 | |
| Pokitto | 0:e8b8f36b4505 | 82 | uint8_t Sound::prescaler; |
| Pokitto | 0:e8b8f36b4505 | 83 | uint16_t Sound::globalVolume; |
| Pokitto | 0:e8b8f36b4505 | 84 | uint16_t Sound::volumeMax = VOLUME_HEADPHONE_MAX; |
| Pokitto | 0:e8b8f36b4505 | 85 | |
| Pokitto | 0:e8b8f36b4505 | 86 | bool Sound::trackIsPlaying[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 87 | bool Sound::patternIsPlaying[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 88 | uint8_t Sound::outputPitch[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 89 | int8_t Sound::outputVolume[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 90 | |
| Pokitto | 0:e8b8f36b4505 | 91 | uint16_t *Sound::trackData[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 92 | uint8_t Sound::trackCursor[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 93 | uint16_t **Sound::patternSet[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 94 | int8_t Sound::patternPitch[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 95 | |
| Pokitto | 0:e8b8f36b4505 | 96 | // pattern data |
| Pokitto | 0:e8b8f36b4505 | 97 | uint16_t *Sound::patternData[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 98 | uint16_t **Sound::instrumentSet[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 99 | bool Sound::patternLooping[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 100 | uint16_t Sound::patternCursor[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 101 | |
| Pokitto | 0:e8b8f36b4505 | 102 | // note data |
| Pokitto | 0:e8b8f36b4505 | 103 | uint8_t Sound::notePitch[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 104 | uint8_t Sound::noteDuration[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 105 | int8_t Sound::noteVolume[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 106 | bool Sound::notePlaying[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 107 | |
| Pokitto | 0:e8b8f36b4505 | 108 | // commands data |
| Pokitto | 0:e8b8f36b4505 | 109 | int8_t Sound::commandsCounter[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 110 | int8_t Sound::volumeSlideStepDuration[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 111 | int8_t Sound::volumeSlideStepSize[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 112 | uint8_t Sound::arpeggioStepDuration[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 113 | int8_t Sound::arpeggioStepSize[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 114 | uint8_t Sound::tremoloStepDuration[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 115 | int8_t Sound::tremoloStepSize[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 116 | |
| Pokitto | 0:e8b8f36b4505 | 117 | // instrument data |
| Pokitto | 0:e8b8f36b4505 | 118 | uint16_t *Sound::instrumentData[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 119 | uint8_t Sound::instrumentLength[NUM_CHANNELS]; //number of steps in the instrument |
| Pokitto | 0:e8b8f36b4505 | 120 | uint8_t Sound::instrumentLooping[NUM_CHANNELS]; //how many steps to loop on when the last step of the instrument is reached |
| Pokitto | 0:e8b8f36b4505 | 121 | uint16_t Sound::instrumentCursor[NUM_CHANNELS]; //which step is being played |
| Pokitto | 0:e8b8f36b4505 | 122 | uint8_t Sound::instrumentNextChange[NUM_CHANNELS]; //how many frames before the next step |
| Pokitto | 0:e8b8f36b4505 | 123 | |
| Pokitto | 0:e8b8f36b4505 | 124 | //current step data |
| Pokitto | 0:e8b8f36b4505 | 125 | int8_t Sound::stepVolume[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 126 | uint8_t Sound::stepPitch[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 127 | uint8_t Sound::chanVolumes[NUM_CHANNELS]; |
| Pokitto | 0:e8b8f36b4505 | 128 | |
| Pokitto | 0:e8b8f36b4505 | 129 | #if (POK_ENABLE_SOUND < 1) |
| Pokitto | 0:e8b8f36b4505 | 130 | #define NUM_CHANNELS 0 |
| Pokitto | 0:e8b8f36b4505 | 131 | #endif |
| Pokitto | 0:e8b8f36b4505 | 132 | |
| Pokitto | 0:e8b8f36b4505 | 133 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 134 | #ifndef POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 135 | uint8_t sbyte; |
| Pokitto | 0:e8b8f36b4505 | 136 | #else |
| Pokitto | 0:e8b8f36b4505 | 137 | uint8_t sbyte; |
| Pokitto | 0:e8b8f36b4505 | 138 | float pwm1; |
| Pokitto | 0:e8b8f36b4505 | 139 | #endif // POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 140 | |
| Pokitto | 0:e8b8f36b4505 | 141 | //declare these variables globally for faster access |
| Pokitto | 0:e8b8f36b4505 | 142 | uint8_t _rand = 1; |
| Pokitto | 0:e8b8f36b4505 | 143 | uint8_t _chanCount[NUM_CHANNELS]; //counts until the next change of the waveform |
| Pokitto | 0:e8b8f36b4505 | 144 | bool _chanState[NUM_CHANNELS]; //if the waveform is currently high or low |
| Pokitto | 0:e8b8f36b4505 | 145 | uint8_t _chanHalfPeriod[NUM_CHANNELS]; //duration of half the period of the waveform |
| Pokitto | 0:e8b8f36b4505 | 146 | uint8_t _chanOutputVolume[NUM_CHANNELS]; //amplitude of the outputted waveform |
| Pokitto | 0:e8b8f36b4505 | 147 | uint8_t _chanOutput[NUM_CHANNELS]; //current value of the outputted waveform |
| Pokitto | 0:e8b8f36b4505 | 148 | bool _chanNoise[NUM_CHANNELS]; //if a random value should be added to the waveform to generate noise |
| Pokitto | 0:e8b8f36b4505 | 149 | |
| Pokitto | 2:968589ca3484 | 150 | #if POK_GBSOUND > 0 |
| Pokitto | 0:e8b8f36b4505 | 151 | const uint16_t squareWaveInstrument[] = {0x0101, 0x03F7}; |
| Pokitto | 0:e8b8f36b4505 | 152 | const uint16_t noiseInstrument[] = {0x0101, 0x03FF}; |
| Pokitto | 0:e8b8f36b4505 | 153 | const uint16_t* const defaultInstruments[] = {squareWaveInstrument,noiseInstrument}; |
| Pokitto | 0:e8b8f36b4505 | 154 | |
| Pokitto | 0:e8b8f36b4505 | 155 | const uint16_t playOKPattern[] = {0x0005,0x138,0x168,0x0000}; |
| Pokitto | 0:e8b8f36b4505 | 156 | const uint16_t playCancelPattern[] = {0x0005,0x168,0x138,0x0000}; |
| Pokitto | 0:e8b8f36b4505 | 157 | const uint16_t playTickP[] = {0x0045,0x168,0x0000}; |
| Pokitto | 2:968589ca3484 | 158 | #endif |
| Pokitto | 0:e8b8f36b4505 | 159 | #if(EXTENDED_NOTE_RANGE > 0) |
| Pokitto | 0:e8b8f36b4505 | 160 | //extended note range |
| Pokitto | 0:e8b8f36b4505 | 161 | #define NUM_PITCH 59 |
| Pokitto | 0:e8b8f36b4505 | 162 | const uint8_t _halfPeriods[NUM_PITCH] = {246,232,219,207,195,184,174,164,155,146,138,130,123,116,110,104,98,92,87,82,78,73,69,65,62,58,55,52,49,46,44,41,39,37,35,33,31,29,28,26,25,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6}; |
| Pokitto | 0:e8b8f36b4505 | 163 | #else |
| Pokitto | 0:e8b8f36b4505 | 164 | //regular note range |
| Pokitto | 0:e8b8f36b4505 | 165 | #define NUM_PITCH 36 |
| Pokitto | 0:e8b8f36b4505 | 166 | const uint8_t _halfPeriods[NUM_PITCH] = {246,232,219,207,195,184,174,164,155,146,138,130,123,116,110,104,98,92,87,82,78,73,69,65,62,58,55,52,49,46,44,41,39,37,35,33}; |
| Pokitto | 0:e8b8f36b4505 | 167 | #endif |
| Pokitto | 0:e8b8f36b4505 | 168 | |
| Pokitto | 0:e8b8f36b4505 | 169 | #endif |
| Pokitto | 0:e8b8f36b4505 | 170 | |
| Pokitto | 0:e8b8f36b4505 | 171 | void Pokitto::audio_IRQ() { |
| Pokitto | 0:e8b8f36b4505 | 172 | #if POK_STREAMING_MUSIC > 0 |
| Pokitto | 0:e8b8f36b4505 | 173 | #if POK_STREAMFREQ_HALVE > 0 |
| Pokitto | 0:e8b8f36b4505 | 174 | streamstep = 1-streamstep; |
| Pokitto | 0:e8b8f36b4505 | 175 | #else |
| Pokitto | 0:e8b8f36b4505 | 176 | streamstep=1; |
| Pokitto | 0:e8b8f36b4505 | 177 | #endif |
| Pokitto | 0:e8b8f36b4505 | 178 | |
| Pokitto | 0:e8b8f36b4505 | 179 | streamstep &= streamon; //check if stream is on |
| Pokitto | 0:e8b8f36b4505 | 180 | |
| Pokitto | 0:e8b8f36b4505 | 181 | if(streamvol && streamstep) { |
| Pokitto | 0:e8b8f36b4505 | 182 | uint8_t output = (*currentPtr++); |
| Pokitto | 0:e8b8f36b4505 | 183 | sbyte = output; |
| Pokitto | 0:e8b8f36b4505 | 184 | } else { |
| Pokitto | 0:e8b8f36b4505 | 185 | sbyte = 0; // duty cycle |
| Pokitto | 0:e8b8f36b4505 | 186 | } |
| Pokitto | 0:e8b8f36b4505 | 187 | |
| Pokitto | 0:e8b8f36b4505 | 188 | if (currentPtr >= endPtr) |
| Pokitto | 0:e8b8f36b4505 | 189 | { |
| Pokitto | 0:e8b8f36b4505 | 190 | currentBuffer++; |
| Pokitto | 0:e8b8f36b4505 | 191 | if (currentBuffer==4) currentBuffer=0; |
| Pokitto | 0:e8b8f36b4505 | 192 | currentPtr = buffers[currentBuffer]; |
| Pokitto | 0:e8b8f36b4505 | 193 | endPtr = currentPtr + BUFFER_SIZE; |
| Pokitto | 0:e8b8f36b4505 | 194 | } |
| Pokitto | 0:e8b8f36b4505 | 195 | |
| Pokitto | 0:e8b8f36b4505 | 196 | #endif // POK_STREAMING_MUSIC |
| Pokitto | 0:e8b8f36b4505 | 197 | #if (NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 198 | Sound::generateOutput(); |
| Pokitto | 0:e8b8f36b4505 | 199 | #endif |
| Pokitto | 0:e8b8f36b4505 | 200 | } |
| Pokitto | 0:e8b8f36b4505 | 201 | |
| Pokitto | 0:e8b8f36b4505 | 202 | void Sound::volumeUp() { |
| Pokitto | 0:e8b8f36b4505 | 203 | if (globalVolume>VOLUME_HEADPHONE_MAX) setVolume(getVolume()+VOLUME_STEP*2); |
| Pokitto | 0:e8b8f36b4505 | 204 | else setVolume(getVolume()+VOLUME_STEP); |
| Pokitto | 0:e8b8f36b4505 | 205 | } |
| Pokitto | 0:e8b8f36b4505 | 206 | |
| Pokitto | 0:e8b8f36b4505 | 207 | void Sound::volumeDown() { |
| Pokitto | 0:e8b8f36b4505 | 208 | if (globalVolume>VOLUME_HEADPHONE_MAX) setVolume(getVolume()-VOLUME_STEP*4); |
| Pokitto | 0:e8b8f36b4505 | 209 | else setVolume(getVolume()-VOLUME_STEP); |
| Pokitto | 0:e8b8f36b4505 | 210 | } |
| Pokitto | 0:e8b8f36b4505 | 211 | |
| Pokitto | 0:e8b8f36b4505 | 212 | |
| Pokitto | 0:e8b8f36b4505 | 213 | void Sound::setMaxVol(int16_t v) { |
| Pokitto | 0:e8b8f36b4505 | 214 | if (v < 0) v = 0; //prevent nasty wraparound |
| Pokitto | 0:e8b8f36b4505 | 215 | if (v > VOLUME_SPEAKER_MAX) { |
| Pokitto | 0:e8b8f36b4505 | 216 | v = VOLUME_SPEAKER_MAX; |
| Pokitto | 0:e8b8f36b4505 | 217 | } |
| Pokitto | 0:e8b8f36b4505 | 218 | volumeMax = v; |
| Pokitto | 0:e8b8f36b4505 | 219 | setVolume(globalVolume); |
| Pokitto | 0:e8b8f36b4505 | 220 | } |
| Pokitto | 0:e8b8f36b4505 | 221 | |
| Pokitto | 0:e8b8f36b4505 | 222 | uint16_t Sound::getMaxVol() { |
| Pokitto | 0:e8b8f36b4505 | 223 | return volumeMax; |
| Pokitto | 0:e8b8f36b4505 | 224 | } |
| Pokitto | 0:e8b8f36b4505 | 225 | |
| Pokitto | 0:e8b8f36b4505 | 226 | void Sound::updateStream() { |
| Pokitto | 0:e8b8f36b4505 | 227 | #if POK_STREAMING_MUSIC |
| Pokitto | 0:e8b8f36b4505 | 228 | if (oldBuffer != currentBuffer) { |
| Pokitto | 0:e8b8f36b4505 | 229 | if (currentBuffer==0) fileReadBytes(&buffers[3][0],BUFFER_SIZE); |
| Pokitto | 0:e8b8f36b4505 | 230 | else if (currentBuffer==1) fileReadBytes(&buffers[0][0],BUFFER_SIZE); |
| Pokitto | 0:e8b8f36b4505 | 231 | else if (currentBuffer==2) fileReadBytes(&buffers[1][0],BUFFER_SIZE); |
| Pokitto | 0:e8b8f36b4505 | 232 | else fileReadBytes(&buffers[2][0],BUFFER_SIZE); |
| Pokitto | 0:e8b8f36b4505 | 233 | oldBuffer = currentBuffer; |
| Pokitto | 0:e8b8f36b4505 | 234 | streamcounter += BUFFER_SIZE; |
| Pokitto | 0:e8b8f36b4505 | 235 | } |
| Pokitto | 0:e8b8f36b4505 | 236 | |
| Pokitto | 0:e8b8f36b4505 | 237 | #ifndef POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 238 | if ( streamcounter > fs.fsize - (BUFFER_SIZE)) { |
| Pokitto | 0:e8b8f36b4505 | 239 | #else |
| Pokitto | 0:e8b8f36b4505 | 240 | if ( streamcounter > getFileLength() - (BUFFER_SIZE)) { |
| Pokitto | 0:e8b8f36b4505 | 241 | #endif |
| Pokitto | 0:e8b8f36b4505 | 242 | streamcounter=0; |
| Pokitto | 0:e8b8f36b4505 | 243 | #if POK_STREAM_LOOP > 0 |
| Pokitto | 0:e8b8f36b4505 | 244 | fileRewind(); |
| Pokitto | 0:e8b8f36b4505 | 245 | #endif |
| Pokitto | 0:e8b8f36b4505 | 246 | #ifndef POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 247 | streamon=0; |
| Pokitto | 0:e8b8f36b4505 | 248 | #endif // POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 249 | } |
| Pokitto | 0:e8b8f36b4505 | 250 | #endif |
| Pokitto | 0:e8b8f36b4505 | 251 | } |
| Pokitto | 0:e8b8f36b4505 | 252 | |
| Pokitto | 0:e8b8f36b4505 | 253 | void Sound::begin() { |
| Pokitto | 1:4b1511a0a2c2 | 254 | #if POK_ENABLE_SOUND > 1 |
| Pokitto | 0:e8b8f36b4505 | 255 | soundInit(); |
| Pokitto | 1:4b1511a0a2c2 | 256 | #endif |
| Pokitto | 0:e8b8f36b4505 | 257 | #if (NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 258 | #if POK_ENABLE_SOUND > 0 |
| Pokitto | 0:e8b8f36b4505 | 259 | #if POK_GBSOUND > 0 |
| Pokitto | 0:e8b8f36b4505 | 260 | prescaler = 1; |
| Pokitto | 0:e8b8f36b4505 | 261 | for(byte i=0; i<NUM_CHANNELS; i++){ |
| Pokitto | 0:e8b8f36b4505 | 262 | chanVolumes[i] = VOLUME_CHANNEL_MAX; |
| Pokitto | 0:e8b8f36b4505 | 263 | changeInstrumentSet(defaultInstruments, i); //load default instruments. #0:square wave, #1: noise |
| Pokitto | 0:e8b8f36b4505 | 264 | command(CMD_INSTRUMENT, 0, 0, i); //set the default instrument to square wave |
| Pokitto | 0:e8b8f36b4505 | 265 | } |
| Pokitto | 0:e8b8f36b4505 | 266 | #endif // POK_GBSOUND |
| Pokitto | 0:e8b8f36b4505 | 267 | #endif //POK_ENABLE_SOUND |
| Pokitto | 0:e8b8f36b4505 | 268 | #endif |
| Pokitto | 0:e8b8f36b4505 | 269 | } |
| Pokitto | 0:e8b8f36b4505 | 270 | |
| Pokitto | 0:e8b8f36b4505 | 271 | void Sound::playTrack(const uint16_t* track, uint8_t channel){ |
| Pokitto | 0:e8b8f36b4505 | 272 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 273 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 274 | return; |
| Pokitto | 0:e8b8f36b4505 | 275 | stopTrack(channel); |
| Pokitto | 0:e8b8f36b4505 | 276 | trackCursor[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 277 | trackData[channel] = (uint16_t*)track; |
| Pokitto | 0:e8b8f36b4505 | 278 | trackIsPlaying[channel] = true; |
| Pokitto | 0:e8b8f36b4505 | 279 | #endif |
| Pokitto | 0:e8b8f36b4505 | 280 | } |
| Pokitto | 0:e8b8f36b4505 | 281 | |
| Pokitto | 0:e8b8f36b4505 | 282 | void Sound::stopTrack(uint8_t channel){ |
| Pokitto | 0:e8b8f36b4505 | 283 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 284 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 285 | return; |
| Pokitto | 0:e8b8f36b4505 | 286 | trackIsPlaying[channel] = false; |
| Pokitto | 0:e8b8f36b4505 | 287 | stopPattern(channel); |
| Pokitto | 0:e8b8f36b4505 | 288 | #endif |
| Pokitto | 0:e8b8f36b4505 | 289 | } |
| Pokitto | 0:e8b8f36b4505 | 290 | |
| Pokitto | 0:e8b8f36b4505 | 291 | void Sound::stopTrack(){ |
| Pokitto | 0:e8b8f36b4505 | 292 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 293 | for(uint8_t i=0; i<NUM_CHANNELS; i++){ |
| Pokitto | 0:e8b8f36b4505 | 294 | stopTrack(i); |
| Pokitto | 0:e8b8f36b4505 | 295 | } |
| Pokitto | 0:e8b8f36b4505 | 296 | #endif |
| Pokitto | 0:e8b8f36b4505 | 297 | } |
| Pokitto | 0:e8b8f36b4505 | 298 | |
| Pokitto | 0:e8b8f36b4505 | 299 | void Sound::updateTrack(uint8_t channel){ |
| Pokitto | 0:e8b8f36b4505 | 300 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 301 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 302 | return; |
| Pokitto | 0:e8b8f36b4505 | 303 | if(trackIsPlaying[channel] && !patternIsPlaying[channel]){ |
| Pokitto | 0:e8b8f36b4505 | 304 | uint16_t data = pgm_read_word(trackData[channel] + trackCursor[channel]); |
| Pokitto | 0:e8b8f36b4505 | 305 | if(data == 0xFFFF){ //en of the track |
| Pokitto | 0:e8b8f36b4505 | 306 | trackIsPlaying[channel] = false; |
| Pokitto | 0:e8b8f36b4505 | 307 | return; |
| Pokitto | 0:e8b8f36b4505 | 308 | } |
| Pokitto | 0:e8b8f36b4505 | 309 | uint8_t patternID = data & 0xFF; |
| Pokitto | 0:e8b8f36b4505 | 310 | data >>= 8; |
| Pokitto | 0:e8b8f36b4505 | 311 | patternPitch[channel] = data; |
| Pokitto | 0:e8b8f36b4505 | 312 | playPattern((const uint16_t*)pgm_read_word(&(patternSet[channel][patternID])), channel); |
| Pokitto | 0:e8b8f36b4505 | 313 | trackCursor[channel] ++; |
| Pokitto | 0:e8b8f36b4505 | 314 | } |
| Pokitto | 0:e8b8f36b4505 | 315 | #endif |
| Pokitto | 0:e8b8f36b4505 | 316 | } |
| Pokitto | 0:e8b8f36b4505 | 317 | |
| Pokitto | 0:e8b8f36b4505 | 318 | void Sound::updateTrack(){ |
| Pokitto | 0:e8b8f36b4505 | 319 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 320 | for (uint8_t i=0; i<NUM_CHANNELS; i++){ |
| Pokitto | 0:e8b8f36b4505 | 321 | updateTrack(i); |
| Pokitto | 0:e8b8f36b4505 | 322 | } |
| Pokitto | 0:e8b8f36b4505 | 323 | #endif |
| Pokitto | 0:e8b8f36b4505 | 324 | } |
| Pokitto | 0:e8b8f36b4505 | 325 | |
| Pokitto | 0:e8b8f36b4505 | 326 | void Sound::changePatternSet(const uint16_t* const* patterns, uint8_t channel){ |
| Pokitto | 0:e8b8f36b4505 | 327 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 328 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 329 | return; |
| Pokitto | 0:e8b8f36b4505 | 330 | patternSet[channel] = (uint16_t**)patterns; |
| Pokitto | 0:e8b8f36b4505 | 331 | #endif |
| Pokitto | 0:e8b8f36b4505 | 332 | } |
| Pokitto | 0:e8b8f36b4505 | 333 | |
| Pokitto | 0:e8b8f36b4505 | 334 | void Sound::playPattern(const uint16_t* pattern, uint8_t channel){ |
| Pokitto | 0:e8b8f36b4505 | 335 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 336 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 337 | return; |
| Pokitto | 0:e8b8f36b4505 | 338 | stopPattern(channel); |
| Pokitto | 0:e8b8f36b4505 | 339 | patternData[channel] = (uint16_t*)pattern; |
| Pokitto | 0:e8b8f36b4505 | 340 | patternCursor[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 341 | patternIsPlaying[channel] = true; |
| Pokitto | 0:e8b8f36b4505 | 342 | noteVolume[channel] = 9; |
| Pokitto | 0:e8b8f36b4505 | 343 | //reinit commands |
| Pokitto | 0:e8b8f36b4505 | 344 | volumeSlideStepDuration[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 345 | arpeggioStepDuration[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 346 | tremoloStepDuration[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 347 | #endif |
| Pokitto | 0:e8b8f36b4505 | 348 | } |
| Pokitto | 0:e8b8f36b4505 | 349 | |
| Pokitto | 0:e8b8f36b4505 | 350 | void Sound::updatePattern(){ |
| Pokitto | 0:e8b8f36b4505 | 351 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 352 | for (uint8_t i=0; i<NUM_CHANNELS; i++){ |
| Pokitto | 0:e8b8f36b4505 | 353 | updatePattern(i); |
| Pokitto | 0:e8b8f36b4505 | 354 | } |
| Pokitto | 0:e8b8f36b4505 | 355 | #endif |
| Pokitto | 0:e8b8f36b4505 | 356 | } |
| Pokitto | 0:e8b8f36b4505 | 357 | |
| Pokitto | 0:e8b8f36b4505 | 358 | void Sound::changeInstrumentSet(const uint16_t* const* instruments, uint8_t channel){ |
| Pokitto | 0:e8b8f36b4505 | 359 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 360 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 361 | return; |
| Pokitto | 0:e8b8f36b4505 | 362 | instrumentSet[channel] = (uint16_t**)instruments; |
| Pokitto | 0:e8b8f36b4505 | 363 | #endif |
| Pokitto | 0:e8b8f36b4505 | 364 | } |
| Pokitto | 0:e8b8f36b4505 | 365 | |
| Pokitto | 0:e8b8f36b4505 | 366 | void Sound::updatePattern(uint8_t i){ |
| Pokitto | 0:e8b8f36b4505 | 367 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 368 | if(i>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 369 | return; |
| Pokitto | 0:e8b8f36b4505 | 370 | if(patternIsPlaying[i]){ |
| Pokitto | 0:e8b8f36b4505 | 371 | if(noteDuration[i]==0){//if the end of the previous note is reached |
| Pokitto | 0:e8b8f36b4505 | 372 | |
| Pokitto | 0:e8b8f36b4505 | 373 | uint16_t data = pgm_read_word(patternCursor[i] + patternData[i]); |
| Pokitto | 0:e8b8f36b4505 | 374 | |
| Pokitto | 0:e8b8f36b4505 | 375 | if(data == 0){ //end of the pattern reached |
| Pokitto | 0:e8b8f36b4505 | 376 | if(patternLooping[i] == true){ |
| Pokitto | 0:e8b8f36b4505 | 377 | patternCursor[i] = 0; |
| Pokitto | 0:e8b8f36b4505 | 378 | data = pgm_read_word(patternCursor[i] + patternData[i]); |
| Pokitto | 0:e8b8f36b4505 | 379 | } |
| Pokitto | 0:e8b8f36b4505 | 380 | else{ |
| Pokitto | 0:e8b8f36b4505 | 381 | patternIsPlaying[i] = false; |
| Pokitto | 0:e8b8f36b4505 | 382 | if(trackIsPlaying[i]){ //if this pattern is part of a track, get the next pattern |
| Pokitto | 0:e8b8f36b4505 | 383 | updateTrack(i); |
| Pokitto | 0:e8b8f36b4505 | 384 | data = pgm_read_word(patternCursor[i] + patternData[i]); |
| Pokitto | 0:e8b8f36b4505 | 385 | } else { |
| Pokitto | 0:e8b8f36b4505 | 386 | stopNote(i); |
| Pokitto | 0:e8b8f36b4505 | 387 | //Serial.print("pattern end\n"); |
| Pokitto | 0:e8b8f36b4505 | 388 | return; |
| Pokitto | 0:e8b8f36b4505 | 389 | } |
| Pokitto | 0:e8b8f36b4505 | 390 | } |
| Pokitto | 0:e8b8f36b4505 | 391 | } |
| Pokitto | 0:e8b8f36b4505 | 392 | |
| Pokitto | 0:e8b8f36b4505 | 393 | while (data & 0x0001){ //read all commands and instrument changes |
| Pokitto | 0:e8b8f36b4505 | 394 | data >>= 2; |
| Pokitto | 0:e8b8f36b4505 | 395 | //Serial.print("\ncmd\t"); |
| Pokitto | 0:e8b8f36b4505 | 396 | uint8_t cmd = data & 0x0F; |
| Pokitto | 0:e8b8f36b4505 | 397 | data >>= 4; |
| Pokitto | 0:e8b8f36b4505 | 398 | uint8_t X = data & 0x1F; |
| Pokitto | 0:e8b8f36b4505 | 399 | data >>= 5; |
| Pokitto | 0:e8b8f36b4505 | 400 | int8_t Y = data - 16; |
| Pokitto | 0:e8b8f36b4505 | 401 | command(cmd,X,Y,i); |
| Pokitto | 0:e8b8f36b4505 | 402 | patternCursor[i]++; |
| Pokitto | 0:e8b8f36b4505 | 403 | data = pgm_read_word(patternCursor[i] + patternData[i]); |
| Pokitto | 0:e8b8f36b4505 | 404 | } |
| Pokitto | 0:e8b8f36b4505 | 405 | data >>= 2; |
| Pokitto | 0:e8b8f36b4505 | 406 | |
| Pokitto | 0:e8b8f36b4505 | 407 | uint8_t pitch = data & 0x003F; |
| Pokitto | 0:e8b8f36b4505 | 408 | data >>= 6; |
| Pokitto | 0:e8b8f36b4505 | 409 | |
| Pokitto | 0:e8b8f36b4505 | 410 | uint8_t duration = data; |
| Pokitto | 0:e8b8f36b4505 | 411 | if(pitch != 63){ |
| Pokitto | 0:e8b8f36b4505 | 412 | } |
| Pokitto | 0:e8b8f36b4505 | 413 | |
| Pokitto | 0:e8b8f36b4505 | 414 | playNote(pitch, duration, i); |
| Pokitto | 0:e8b8f36b4505 | 415 | |
| Pokitto | 0:e8b8f36b4505 | 416 | patternCursor[i]++; |
| Pokitto | 0:e8b8f36b4505 | 417 | } |
| Pokitto | 0:e8b8f36b4505 | 418 | } |
| Pokitto | 0:e8b8f36b4505 | 419 | #endif |
| Pokitto | 0:e8b8f36b4505 | 420 | } |
| Pokitto | 0:e8b8f36b4505 | 421 | |
| Pokitto | 0:e8b8f36b4505 | 422 | void Sound::stopPattern(uint8_t channel){ |
| Pokitto | 0:e8b8f36b4505 | 423 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 424 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 425 | return; |
| Pokitto | 0:e8b8f36b4505 | 426 | stopNote(channel); |
| Pokitto | 0:e8b8f36b4505 | 427 | patternIsPlaying[channel] = false; |
| Pokitto | 0:e8b8f36b4505 | 428 | #endif |
| Pokitto | 0:e8b8f36b4505 | 429 | } |
| Pokitto | 0:e8b8f36b4505 | 430 | |
| Pokitto | 0:e8b8f36b4505 | 431 | void Sound::stopPattern(){ |
| Pokitto | 0:e8b8f36b4505 | 432 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 433 | for(uint8_t i=0; i<NUM_CHANNELS; i++){ |
| Pokitto | 0:e8b8f36b4505 | 434 | stopPattern(i); |
| Pokitto | 0:e8b8f36b4505 | 435 | } |
| Pokitto | 0:e8b8f36b4505 | 436 | #endif |
| Pokitto | 0:e8b8f36b4505 | 437 | } |
| Pokitto | 0:e8b8f36b4505 | 438 | |
| Pokitto | 0:e8b8f36b4505 | 439 | void Sound::command(uint8_t cmd, uint8_t X, int8_t Y, uint8_t i){ |
| Pokitto | 0:e8b8f36b4505 | 440 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 441 | if(i>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 442 | return; |
| Pokitto | 0:e8b8f36b4505 | 443 | switch(cmd){ |
| Pokitto | 0:e8b8f36b4505 | 444 | case CMD_VOLUME: //volume |
| Pokitto | 2:968589ca3484 | 445 | X = constrain((int8_t)X, 0, 10); |
| Pokitto | 0:e8b8f36b4505 | 446 | noteVolume[i] = X; |
| Pokitto | 0:e8b8f36b4505 | 447 | break; |
| Pokitto | 0:e8b8f36b4505 | 448 | case CMD_INSTRUMENT: //instrument |
| Pokitto | 0:e8b8f36b4505 | 449 | instrumentData[i] = (uint16_t*)pgm_read_word(&(instrumentSet[i][X])); |
| Pokitto | 0:e8b8f36b4505 | 450 | instrumentLength[i] = pgm_read_word(&(instrumentData[i][0])) & 0x00FF; //8 LSB |
| Pokitto | 0:e8b8f36b4505 | 451 | instrumentLength[i] *= prescaler; |
| Pokitto | 0:e8b8f36b4505 | 452 | instrumentLooping[i] = min2((pgm_read_word(&(instrumentData[i][0])) >> 8), instrumentLength[i]); //8 MSB - check that the loop is shorter than the instrument length |
| Pokitto | 0:e8b8f36b4505 | 453 | instrumentLooping[i] *= prescaler; |
| Pokitto | 0:e8b8f36b4505 | 454 | break; |
| Pokitto | 0:e8b8f36b4505 | 455 | case CMD_SLIDE: //volume slide |
| Pokitto | 0:e8b8f36b4505 | 456 | volumeSlideStepDuration[i] = X * prescaler; |
| Pokitto | 0:e8b8f36b4505 | 457 | volumeSlideStepSize[i] = Y; |
| Pokitto | 0:e8b8f36b4505 | 458 | break; |
| Pokitto | 0:e8b8f36b4505 | 459 | case CMD_ARPEGGIO: |
| Pokitto | 0:e8b8f36b4505 | 460 | arpeggioStepDuration[i] = X * prescaler; |
| Pokitto | 0:e8b8f36b4505 | 461 | arpeggioStepSize[i] = Y; |
| Pokitto | 0:e8b8f36b4505 | 462 | break; |
| Pokitto | 0:e8b8f36b4505 | 463 | case CMD_TREMOLO: |
| Pokitto | 0:e8b8f36b4505 | 464 | tremoloStepDuration[i] = X * prescaler; |
| Pokitto | 0:e8b8f36b4505 | 465 | tremoloStepSize[i] = Y; |
| Pokitto | 0:e8b8f36b4505 | 466 | break; |
| Pokitto | 0:e8b8f36b4505 | 467 | default: |
| Pokitto | 0:e8b8f36b4505 | 468 | break; |
| Pokitto | 0:e8b8f36b4505 | 469 | } |
| Pokitto | 0:e8b8f36b4505 | 470 | #endif |
| Pokitto | 0:e8b8f36b4505 | 471 | } |
| Pokitto | 0:e8b8f36b4505 | 472 | |
| Pokitto | 0:e8b8f36b4505 | 473 | void Sound::playNote(uint8_t pitch, uint8_t duration, uint8_t channel){ |
| Pokitto | 0:e8b8f36b4505 | 474 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 475 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 476 | return; |
| Pokitto | 0:e8b8f36b4505 | 477 | //set note |
| Pokitto | 0:e8b8f36b4505 | 478 | notePitch[channel] = pitch; |
| Pokitto | 0:e8b8f36b4505 | 479 | noteDuration[channel] = duration * prescaler; |
| Pokitto | 0:e8b8f36b4505 | 480 | //reinit vars |
| Pokitto | 0:e8b8f36b4505 | 481 | instrumentNextChange[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 482 | instrumentCursor[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 483 | notePlaying[channel] = true; |
| Pokitto | 0:e8b8f36b4505 | 484 | _chanState[channel] = true; |
| Pokitto | 0:e8b8f36b4505 | 485 | commandsCounter[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 486 | #endif |
| Pokitto | 0:e8b8f36b4505 | 487 | } |
| Pokitto | 0:e8b8f36b4505 | 488 | |
| Pokitto | 0:e8b8f36b4505 | 489 | void Sound::stopNote(uint8_t channel) { |
| Pokitto | 0:e8b8f36b4505 | 490 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 491 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 492 | return; |
| Pokitto | 0:e8b8f36b4505 | 493 | notePlaying[channel] = false; |
| Pokitto | 0:e8b8f36b4505 | 494 | //counters |
| Pokitto | 0:e8b8f36b4505 | 495 | noteDuration[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 496 | instrumentCursor[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 497 | commandsCounter[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 498 | //output |
| Pokitto | 0:e8b8f36b4505 | 499 | _chanOutput[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 500 | _chanOutputVolume[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 501 | _chanState[channel] = false; |
| Pokitto | 0:e8b8f36b4505 | 502 | updateOutput(); |
| Pokitto | 0:e8b8f36b4505 | 503 | #endif |
| Pokitto | 0:e8b8f36b4505 | 504 | } |
| Pokitto | 0:e8b8f36b4505 | 505 | |
| Pokitto | 0:e8b8f36b4505 | 506 | void Sound::stopNote() { |
| Pokitto | 0:e8b8f36b4505 | 507 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 508 | for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { |
| Pokitto | 0:e8b8f36b4505 | 509 | stopNote(channel); |
| Pokitto | 0:e8b8f36b4505 | 510 | } |
| Pokitto | 0:e8b8f36b4505 | 511 | #endif |
| Pokitto | 0:e8b8f36b4505 | 512 | } |
| Pokitto | 0:e8b8f36b4505 | 513 | |
| Pokitto | 0:e8b8f36b4505 | 514 | void Sound::updateNote() { |
| Pokitto | 0:e8b8f36b4505 | 515 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 516 | for (uint8_t i = 0; i < NUM_CHANNELS; i++) { |
| Pokitto | 0:e8b8f36b4505 | 517 | updateNote(i); |
| Pokitto | 0:e8b8f36b4505 | 518 | } |
| Pokitto | 0:e8b8f36b4505 | 519 | #endif |
| Pokitto | 0:e8b8f36b4505 | 520 | } |
| Pokitto | 0:e8b8f36b4505 | 521 | |
| Pokitto | 0:e8b8f36b4505 | 522 | void Sound::updateNote(uint8_t i) { |
| Pokitto | 0:e8b8f36b4505 | 523 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 524 | if(i>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 525 | return; |
| Pokitto | 0:e8b8f36b4505 | 526 | if (notePlaying[i]) { |
| Pokitto | 0:e8b8f36b4505 | 527 | |
| Pokitto | 0:e8b8f36b4505 | 528 | if(noteDuration[i] == 0){ |
| Pokitto | 0:e8b8f36b4505 | 529 | stopNote(i); |
| Pokitto | 0:e8b8f36b4505 | 530 | //Serial.println("note end"); |
| Pokitto | 0:e8b8f36b4505 | 531 | return; |
| Pokitto | 0:e8b8f36b4505 | 532 | } else { |
| Pokitto | 0:e8b8f36b4505 | 533 | noteDuration[i]--; |
| Pokitto | 0:e8b8f36b4505 | 534 | } |
| Pokitto | 0:e8b8f36b4505 | 535 | |
| Pokitto | 0:e8b8f36b4505 | 536 | if (instrumentNextChange[i] == 0) { |
| Pokitto | 0:e8b8f36b4505 | 537 | |
| Pokitto | 0:e8b8f36b4505 | 538 | //read the step data from the progmem and decode it |
| Pokitto | 0:e8b8f36b4505 | 539 | uint16_t thisStep = pgm_read_word(&(instrumentData[i][1 + instrumentCursor[i]])); |
| Pokitto | 0:e8b8f36b4505 | 540 | |
| Pokitto | 0:e8b8f36b4505 | 541 | stepVolume[i] = thisStep & 0x0007; |
| Pokitto | 0:e8b8f36b4505 | 542 | thisStep >>= 3; |
| Pokitto | 0:e8b8f36b4505 | 543 | |
| Pokitto | 0:e8b8f36b4505 | 544 | uint8_t stepNoise = thisStep & 0x0001; |
| Pokitto | 0:e8b8f36b4505 | 545 | thisStep >>= 1; |
| Pokitto | 0:e8b8f36b4505 | 546 | |
| Pokitto | 0:e8b8f36b4505 | 547 | uint8_t stepDuration = thisStep & 0x003F; |
| Pokitto | 0:e8b8f36b4505 | 548 | thisStep >>= 6; |
| Pokitto | 0:e8b8f36b4505 | 549 | |
| Pokitto | 0:e8b8f36b4505 | 550 | stepPitch[i] = thisStep; |
| Pokitto | 0:e8b8f36b4505 | 551 | |
| Pokitto | 0:e8b8f36b4505 | 552 | //apply the step settings |
| Pokitto | 0:e8b8f36b4505 | 553 | instrumentNextChange[i] = stepDuration * prescaler; |
| Pokitto | 0:e8b8f36b4505 | 554 | |
| Pokitto | 0:e8b8f36b4505 | 555 | _chanNoise[i] = stepNoise; |
| Pokitto | 0:e8b8f36b4505 | 556 | |
| Pokitto | 0:e8b8f36b4505 | 557 | |
| Pokitto | 0:e8b8f36b4505 | 558 | instrumentCursor[i]++; |
| Pokitto | 0:e8b8f36b4505 | 559 | |
| Pokitto | 0:e8b8f36b4505 | 560 | if (instrumentCursor[i] >= instrumentLength[i]) { |
| Pokitto | 0:e8b8f36b4505 | 561 | if (instrumentLooping[i]) { |
| Pokitto | 0:e8b8f36b4505 | 562 | instrumentCursor[i] = instrumentLength[i] - instrumentLooping[i]; |
| Pokitto | 0:e8b8f36b4505 | 563 | } else { |
| Pokitto | 0:e8b8f36b4505 | 564 | stopNote(i); |
| Pokitto | 0:e8b8f36b4505 | 565 | } |
| Pokitto | 0:e8b8f36b4505 | 566 | } |
| Pokitto | 0:e8b8f36b4505 | 567 | } |
| Pokitto | 0:e8b8f36b4505 | 568 | instrumentNextChange[i]--; |
| Pokitto | 0:e8b8f36b4505 | 569 | |
| Pokitto | 0:e8b8f36b4505 | 570 | commandsCounter[i]++; |
| Pokitto | 0:e8b8f36b4505 | 571 | |
| Pokitto | 0:e8b8f36b4505 | 572 | //UPDATE VALUES |
| Pokitto | 0:e8b8f36b4505 | 573 | //pitch |
| Pokitto | 0:e8b8f36b4505 | 574 | outputPitch[i] = notePitch[i] + stepPitch[i] + patternPitch[i]; |
| Pokitto | 0:e8b8f36b4505 | 575 | if(arpeggioStepDuration[i]){ |
| Pokitto | 0:e8b8f36b4505 | 576 | outputPitch[i] += commandsCounter[i] / arpeggioStepDuration[i] * arpeggioStepSize[i]; |
| Pokitto | 0:e8b8f36b4505 | 577 | } |
| Pokitto | 0:e8b8f36b4505 | 578 | outputPitch[i] = (outputPitch[i] + NUM_PITCH) % NUM_PITCH; //wrap |
| Pokitto | 0:e8b8f36b4505 | 579 | //volume |
| Pokitto | 0:e8b8f36b4505 | 580 | outputVolume[i] = noteVolume[i]; |
| Pokitto | 0:e8b8f36b4505 | 581 | if(volumeSlideStepDuration[i]){ |
| Pokitto | 0:e8b8f36b4505 | 582 | outputVolume[i] += commandsCounter[i] / volumeSlideStepDuration[i] * volumeSlideStepSize[i]; |
| Pokitto | 0:e8b8f36b4505 | 583 | } |
| Pokitto | 0:e8b8f36b4505 | 584 | if(tremoloStepDuration[i]){ |
| Pokitto | 0:e8b8f36b4505 | 585 | outputVolume[i] += ((commandsCounter[i]/tremoloStepDuration[i]) % 2) * tremoloStepSize[i]; |
| Pokitto | 0:e8b8f36b4505 | 586 | } |
| Pokitto | 0:e8b8f36b4505 | 587 | outputVolume[i] = constrain(outputVolume[i], 0, 9); |
| Pokitto | 0:e8b8f36b4505 | 588 | if(notePitch[i] == 63){ |
| Pokitto | 0:e8b8f36b4505 | 589 | outputVolume[i] = 0; |
| Pokitto | 0:e8b8f36b4505 | 590 | } |
| Pokitto | 0:e8b8f36b4505 | 591 | // jonnehw noInterrupts(); |
| Pokitto | 0:e8b8f36b4505 | 592 | _chanHalfPeriod[i] = pgm_read_byte(_halfPeriods + outputPitch[i]); |
| Pokitto | 0:e8b8f36b4505 | 593 | _chanOutput[i] = _chanOutputVolume[i] = outputVolume[i] * (globalVolume>>GLOBVOL_SHIFT) * chanVolumes[i] * stepVolume[i]; |
| Pokitto | 0:e8b8f36b4505 | 594 | //Serial.println(outputVolume[i]); |
| Pokitto | 0:e8b8f36b4505 | 595 | // jonnehw interrupts(); |
| Pokitto | 0:e8b8f36b4505 | 596 | } |
| Pokitto | 0:e8b8f36b4505 | 597 | #endif |
| Pokitto | 0:e8b8f36b4505 | 598 | } |
| Pokitto | 0:e8b8f36b4505 | 599 | |
| Pokitto | 0:e8b8f36b4505 | 600 | void Sound::setChannelHalfPeriod(uint8_t channel, uint8_t halfPeriod) { |
| Pokitto | 0:e8b8f36b4505 | 601 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 602 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 603 | return; |
| Pokitto | 0:e8b8f36b4505 | 604 | _chanHalfPeriod[channel] = halfPeriod; |
| Pokitto | 0:e8b8f36b4505 | 605 | _chanState[channel] = false; |
| Pokitto | 0:e8b8f36b4505 | 606 | _chanCount[channel] = 0; |
| Pokitto | 0:e8b8f36b4505 | 607 | updateOutput(); |
| Pokitto | 0:e8b8f36b4505 | 608 | #endif |
| Pokitto | 0:e8b8f36b4505 | 609 | } |
| Pokitto | 0:e8b8f36b4505 | 610 | |
| Pokitto | 0:e8b8f36b4505 | 611 | |
| Pokitto | 0:e8b8f36b4505 | 612 | void Sound::generateOutput() { |
| Pokitto | 0:e8b8f36b4505 | 613 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 614 | bool outputChanged = false; |
| Pokitto | 0:e8b8f36b4505 | 615 | //no for loop here, for the performance sake (this function runs 15 000 times per second...) |
| Pokitto | 0:e8b8f36b4505 | 616 | //CHANNEL 0 |
| Pokitto | 0:e8b8f36b4505 | 617 | if (_chanOutputVolume[0]) { |
| Pokitto | 0:e8b8f36b4505 | 618 | _chanCount[0]++; |
| Pokitto | 0:e8b8f36b4505 | 619 | if (_chanCount[0] >= _chanHalfPeriod[0]) { |
| Pokitto | 0:e8b8f36b4505 | 620 | outputChanged = true; |
| Pokitto | 0:e8b8f36b4505 | 621 | _chanState[0] = !_chanState[0]; |
| Pokitto | 0:e8b8f36b4505 | 622 | _chanCount[0] = 0; |
| Pokitto | 0:e8b8f36b4505 | 623 | if (_chanNoise[0]) { |
| Pokitto | 0:e8b8f36b4505 | 624 | _rand = 67 * _rand + 71; |
| Pokitto | 0:e8b8f36b4505 | 625 | _chanOutput[0] = _rand % _chanOutputVolume[0]; |
| Pokitto | 0:e8b8f36b4505 | 626 | } |
| Pokitto | 0:e8b8f36b4505 | 627 | } |
| Pokitto | 0:e8b8f36b4505 | 628 | } |
| Pokitto | 0:e8b8f36b4505 | 629 | |
| Pokitto | 0:e8b8f36b4505 | 630 | |
| Pokitto | 0:e8b8f36b4505 | 631 | //CHANNEL 1 |
| Pokitto | 0:e8b8f36b4505 | 632 | #if (NUM_CHANNELS > 1) |
| Pokitto | 0:e8b8f36b4505 | 633 | if (_chanOutputVolume[1]) { |
| Pokitto | 0:e8b8f36b4505 | 634 | _chanCount[1]++; |
| Pokitto | 0:e8b8f36b4505 | 635 | if (_chanCount[1] >= _chanHalfPeriod[1]) { |
| Pokitto | 0:e8b8f36b4505 | 636 | outputChanged = true; |
| Pokitto | 0:e8b8f36b4505 | 637 | _chanState[1] = !_chanState[1]; |
| Pokitto | 0:e8b8f36b4505 | 638 | _chanCount[1] = 0; |
| Pokitto | 0:e8b8f36b4505 | 639 | if (_chanNoise[1]) { |
| Pokitto | 0:e8b8f36b4505 | 640 | _rand = 67 * _rand + 71; |
| Pokitto | 0:e8b8f36b4505 | 641 | _chanOutput[1] = _rand % _chanOutputVolume[1]; |
| Pokitto | 0:e8b8f36b4505 | 642 | } |
| Pokitto | 0:e8b8f36b4505 | 643 | } |
| Pokitto | 0:e8b8f36b4505 | 644 | } |
| Pokitto | 0:e8b8f36b4505 | 645 | #endif |
| Pokitto | 0:e8b8f36b4505 | 646 | |
| Pokitto | 0:e8b8f36b4505 | 647 | //CHANNEL 2 |
| Pokitto | 0:e8b8f36b4505 | 648 | #if (NUM_CHANNELS > 2) |
| Pokitto | 0:e8b8f36b4505 | 649 | if (_chanOutputVolume[2]) { |
| Pokitto | 0:e8b8f36b4505 | 650 | _chanCount[2]++; |
| Pokitto | 0:e8b8f36b4505 | 651 | if (_chanCount[2] >= _chanHalfPeriod[2]) { |
| Pokitto | 0:e8b8f36b4505 | 652 | outputChanged = true; |
| Pokitto | 0:e8b8f36b4505 | 653 | _chanState[2] = !_chanState[2]; |
| Pokitto | 0:e8b8f36b4505 | 654 | _chanCount[2] = 0; |
| Pokitto | 0:e8b8f36b4505 | 655 | if (_chanNoise[2]) { |
| Pokitto | 0:e8b8f36b4505 | 656 | _rand = 67 * _rand + 71; |
| Pokitto | 0:e8b8f36b4505 | 657 | _chanOutput[2] = _rand % _chanOutputVolume[2]; |
| Pokitto | 0:e8b8f36b4505 | 658 | } |
| Pokitto | 0:e8b8f36b4505 | 659 | } |
| Pokitto | 0:e8b8f36b4505 | 660 | } |
| Pokitto | 0:e8b8f36b4505 | 661 | #endif |
| Pokitto | 0:e8b8f36b4505 | 662 | |
| Pokitto | 0:e8b8f36b4505 | 663 | //CHANNEL 3 |
| Pokitto | 0:e8b8f36b4505 | 664 | #if (NUM_CHANNELS > 3) |
| Pokitto | 0:e8b8f36b4505 | 665 | if (_chanOutputVolume[3]) { |
| Pokitto | 0:e8b8f36b4505 | 666 | _chanCount[3]++; |
| Pokitto | 0:e8b8f36b4505 | 667 | if (_chanCount[3] >= _chanHalfPeriod[3]) { |
| Pokitto | 0:e8b8f36b4505 | 668 | outputChanged = true; |
| Pokitto | 0:e8b8f36b4505 | 669 | _chanState[3] = !_chanState[3]; |
| Pokitto | 0:e8b8f36b4505 | 670 | _chanCount[3] = 0; |
| Pokitto | 0:e8b8f36b4505 | 671 | if (_chanNoise[3]) { |
| Pokitto | 0:e8b8f36b4505 | 672 | _rand = 67 * _rand + 71; |
| Pokitto | 0:e8b8f36b4505 | 673 | _chanOutput[3] = _rand % _chanOutputVolume[3]; |
| Pokitto | 0:e8b8f36b4505 | 674 | } |
| Pokitto | 0:e8b8f36b4505 | 675 | } |
| Pokitto | 0:e8b8f36b4505 | 676 | } |
| Pokitto | 0:e8b8f36b4505 | 677 | #endif |
| Pokitto | 0:e8b8f36b4505 | 678 | |
| Pokitto | 0:e8b8f36b4505 | 679 | #if POK_STREAMING_MUSIC |
| Pokitto | 0:e8b8f36b4505 | 680 | if (streamstep) { |
| Pokitto | 0:e8b8f36b4505 | 681 | outputChanged=true; |
| Pokitto | 0:e8b8f36b4505 | 682 | } |
| Pokitto | 0:e8b8f36b4505 | 683 | #endif |
| Pokitto | 0:e8b8f36b4505 | 684 | |
| Pokitto | 0:e8b8f36b4505 | 685 | if (outputChanged) { |
| Pokitto | 0:e8b8f36b4505 | 686 | updateOutput(); |
| Pokitto | 0:e8b8f36b4505 | 687 | } |
| Pokitto | 0:e8b8f36b4505 | 688 | #endif |
| Pokitto | 0:e8b8f36b4505 | 689 | } |
| Pokitto | 0:e8b8f36b4505 | 690 | |
| Pokitto | 0:e8b8f36b4505 | 691 | void Sound::updateOutput() { |
| Pokitto | 0:e8b8f36b4505 | 692 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 693 | uint8_t output = 0; |
| Pokitto | 0:e8b8f36b4505 | 694 | |
| Pokitto | 0:e8b8f36b4505 | 695 | //CHANNEL 0 |
| Pokitto | 0:e8b8f36b4505 | 696 | if (_chanState[0]) { |
| Pokitto | 0:e8b8f36b4505 | 697 | output += _chanOutput[0]; |
| Pokitto | 0:e8b8f36b4505 | 698 | } |
| Pokitto | 0:e8b8f36b4505 | 699 | |
| Pokitto | 0:e8b8f36b4505 | 700 | //CHANNEL 1 |
| Pokitto | 0:e8b8f36b4505 | 701 | #if (NUM_CHANNELS > 1) |
| Pokitto | 0:e8b8f36b4505 | 702 | if (_chanState[1]) { |
| Pokitto | 0:e8b8f36b4505 | 703 | output += _chanOutput[1]; |
| Pokitto | 0:e8b8f36b4505 | 704 | } |
| Pokitto | 0:e8b8f36b4505 | 705 | #endif |
| Pokitto | 0:e8b8f36b4505 | 706 | |
| Pokitto | 0:e8b8f36b4505 | 707 | //CHANNEL 2 |
| Pokitto | 0:e8b8f36b4505 | 708 | #if (NUM_CHANNELS > 2) |
| Pokitto | 0:e8b8f36b4505 | 709 | if (_chanState[2]) { |
| Pokitto | 0:e8b8f36b4505 | 710 | output += _chanOutput[2]; |
| Pokitto | 0:e8b8f36b4505 | 711 | } |
| Pokitto | 0:e8b8f36b4505 | 712 | #endif |
| Pokitto | 0:e8b8f36b4505 | 713 | |
| Pokitto | 0:e8b8f36b4505 | 714 | //CHANNEL 3 |
| Pokitto | 0:e8b8f36b4505 | 715 | #if (NUM_CHANNELS > 3) |
| Pokitto | 0:e8b8f36b4505 | 716 | if (_chanState[3]) { |
| Pokitto | 0:e8b8f36b4505 | 717 | output += _chanOutput[3]; |
| Pokitto | 0:e8b8f36b4505 | 718 | } |
| Pokitto | 0:e8b8f36b4505 | 719 | #endif |
| Pokitto | 0:e8b8f36b4505 | 720 | |
| Pokitto | 0:e8b8f36b4505 | 721 | #ifndef POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 722 | #if POK_ENABLE_SOUND |
| Pokitto | 0:e8b8f36b4505 | 723 | /** HARDWARE **/ |
| Pokitto | 0:e8b8f36b4505 | 724 | |
| Pokitto | 0:e8b8f36b4505 | 725 | #if POK_STREAMING_MUSIC |
| Pokitto | 0:e8b8f36b4505 | 726 | if (streamstep) { |
| Pokitto | 0:e8b8f36b4505 | 727 | pwmout_write(&audiopwm,(float)sbyte/(float)255); |
| Pokitto | 0:e8b8f36b4505 | 728 | } |
| Pokitto | 0:e8b8f36b4505 | 729 | #endif |
| Pokitto | 0:e8b8f36b4505 | 730 | dac_write((uint8_t)output); //direct hardware mixing baby ! |
| Pokitto | 1:4b1511a0a2c2 | 731 | soundbyte = output; |
| Pokitto | 0:e8b8f36b4505 | 732 | #endif //POK_ENABLE_SOUND |
| Pokitto | 0:e8b8f36b4505 | 733 | #else |
| Pokitto | 0:e8b8f36b4505 | 734 | /** SIMULATOR **/ |
| Pokitto | 0:e8b8f36b4505 | 735 | #if POK_STREAMING_MUSIC |
| Pokitto | 0:e8b8f36b4505 | 736 | if (streamstep) { |
| Pokitto | 0:e8b8f36b4505 | 737 | uint16_t o = output + sbyte; |
| Pokitto | 0:e8b8f36b4505 | 738 | output = o/2; |
| Pokitto | 0:e8b8f36b4505 | 739 | } |
| Pokitto | 0:e8b8f36b4505 | 740 | #endif |
| Pokitto | 0:e8b8f36b4505 | 741 | soundbyte = output; |
| Pokitto | 0:e8b8f36b4505 | 742 | #endif // POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 743 | #endif |
| Pokitto | 0:e8b8f36b4505 | 744 | } |
| Pokitto | 0:e8b8f36b4505 | 745 | |
| Pokitto | 0:e8b8f36b4505 | 746 | void Sound::setPatternLooping(bool loop, uint8_t channel) { |
| Pokitto | 0:e8b8f36b4505 | 747 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 748 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 749 | return; |
| Pokitto | 0:e8b8f36b4505 | 750 | patternLooping[channel] = loop; |
| Pokitto | 0:e8b8f36b4505 | 751 | #endif |
| Pokitto | 0:e8b8f36b4505 | 752 | } |
| Pokitto | 0:e8b8f36b4505 | 753 | |
| Pokitto | 0:e8b8f36b4505 | 754 | void Sound::playOK(){ |
| Pokitto | 0:e8b8f36b4505 | 755 | #if POK_GBSOUND |
| Pokitto | 0:e8b8f36b4505 | 756 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 757 | playPattern(playOKPattern,0); |
| Pokitto | 0:e8b8f36b4505 | 758 | #endif |
| Pokitto | 0:e8b8f36b4505 | 759 | #endif // POK_GBSOUND |
| Pokitto | 0:e8b8f36b4505 | 760 | } |
| Pokitto | 0:e8b8f36b4505 | 761 | |
| Pokitto | 0:e8b8f36b4505 | 762 | void Sound::playCancel(){ |
| Pokitto | 0:e8b8f36b4505 | 763 | #if POK_GBSOUND |
| Pokitto | 0:e8b8f36b4505 | 764 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 765 | playPattern(playCancelPattern,0); |
| Pokitto | 0:e8b8f36b4505 | 766 | #endif |
| Pokitto | 0:e8b8f36b4505 | 767 | #endif |
| Pokitto | 0:e8b8f36b4505 | 768 | } |
| Pokitto | 0:e8b8f36b4505 | 769 | |
| Pokitto | 0:e8b8f36b4505 | 770 | void Sound::playTick(){ |
| Pokitto | 0:e8b8f36b4505 | 771 | #if POK_GBSOUND |
| Pokitto | 0:e8b8f36b4505 | 772 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 773 | playPattern(playTickP,0); |
| Pokitto | 0:e8b8f36b4505 | 774 | #endif |
| Pokitto | 0:e8b8f36b4505 | 775 | #endif // POK_GBSOUND |
| Pokitto | 0:e8b8f36b4505 | 776 | } |
| Pokitto | 0:e8b8f36b4505 | 777 | |
| Pokitto | 0:e8b8f36b4505 | 778 | void Sound::setVolume(int16_t volume) { |
| Pokitto | 0:e8b8f36b4505 | 779 | //#if NUM_CHANNELS > 0 |
| Pokitto | 0:e8b8f36b4505 | 780 | if (volume<0) volume = 0; |
| Pokitto | 0:e8b8f36b4505 | 781 | if (volume>volumeMax) volume = volumeMax; |
| Pokitto | 0:e8b8f36b4505 | 782 | globalVolume = volume; // % (volumeMax+1); |
| Pokitto | 0:e8b8f36b4505 | 783 | #ifndef POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 784 | volume = (volume / 2)-10; |
| Pokitto | 0:e8b8f36b4505 | 785 | if (volume<0) volume = 0; |
| Pokitto | 0:e8b8f36b4505 | 786 | #if POK_ENABLE_SOUND > 1 |
| Pokitto | 0:e8b8f36b4505 | 787 | setHWvolume(volume); |
| Pokitto | 0:e8b8f36b4505 | 788 | #endif |
| Pokitto | 0:e8b8f36b4505 | 789 | #endif |
| Pokitto | 0:e8b8f36b4505 | 790 | #if POK_SHOW_VOLUME > 0 |
| Pokitto | 0:e8b8f36b4505 | 791 | c.volbar_visible = VOLUMEBAR_TIMEOUT; |
| Pokitto | 0:e8b8f36b4505 | 792 | #endif |
| Pokitto | 0:e8b8f36b4505 | 793 | //#endif |
| Pokitto | 0:e8b8f36b4505 | 794 | } |
| Pokitto | 0:e8b8f36b4505 | 795 | |
| Pokitto | 0:e8b8f36b4505 | 796 | uint16_t Sound::getVolume() { |
| Pokitto | 0:e8b8f36b4505 | 797 | //#if NUM_CHANNELS > 0 |
| Pokitto | 0:e8b8f36b4505 | 798 | return globalVolume; |
| Pokitto | 0:e8b8f36b4505 | 799 | //#else |
| Pokitto | 0:e8b8f36b4505 | 800 | // return 0; |
| Pokitto | 0:e8b8f36b4505 | 801 | //#endif |
| Pokitto | 0:e8b8f36b4505 | 802 | } |
| Pokitto | 0:e8b8f36b4505 | 803 | |
| Pokitto | 0:e8b8f36b4505 | 804 | void Sound::setVolume(int8_t volume, uint8_t channel) { |
| Pokitto | 0:e8b8f36b4505 | 805 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 806 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 807 | return; |
| Pokitto | 0:e8b8f36b4505 | 808 | volume = (volume > VOLUME_CHANNEL_MAX) ? VOLUME_CHANNEL_MAX : volume; |
| Pokitto | 0:e8b8f36b4505 | 809 | volume = (volume < 0) ? 0 : volume; |
| Pokitto | 0:e8b8f36b4505 | 810 | chanVolumes[channel] = volume; |
| Pokitto | 0:e8b8f36b4505 | 811 | #endif |
| Pokitto | 0:e8b8f36b4505 | 812 | } |
| Pokitto | 0:e8b8f36b4505 | 813 | |
| Pokitto | 0:e8b8f36b4505 | 814 | uint8_t Sound::getVolume(uint8_t channel) { |
| Pokitto | 0:e8b8f36b4505 | 815 | #if(NUM_CHANNELS > 0) |
| Pokitto | 0:e8b8f36b4505 | 816 | if(channel>=NUM_CHANNELS) |
| Pokitto | 0:e8b8f36b4505 | 817 | return 255; |
| Pokitto | 0:e8b8f36b4505 | 818 | return (chanVolumes[channel]); |
| Pokitto | 0:e8b8f36b4505 | 819 | #else |
| Pokitto | 0:e8b8f36b4505 | 820 | return 0; |
| Pokitto | 0:e8b8f36b4505 | 821 | #endif |
| Pokitto | 0:e8b8f36b4505 | 822 | } |
| Pokitto | 0:e8b8f36b4505 | 823 | |
| Pokitto | 0:e8b8f36b4505 | 824 | void Sound::playTone(uint8_t os, int frq, uint8_t amp, uint8_t wav,uint8_t arpmode) |
| Pokitto | 0:e8b8f36b4505 | 825 | { |
| Pokitto | 0:e8b8f36b4505 | 826 | if (wav>5) wav=0; |
| Pokitto | 0:e8b8f36b4505 | 827 | if (arpmode>MAX_ARPMODE) arpmode=MAX_ARPMODE; |
| Pokitto | 0:e8b8f36b4505 | 828 | if (os==1) setOSC(&osc1,1,wav,1,0,0,frq,amp,0,0,0,0,0,0,arpmode,0,0); |
| Pokitto | 0:e8b8f36b4505 | 829 | else if (os==2) setOSC(&osc2,1,wav,1,0,0,frq,amp,0,0,0,0,0,0,arpmode,0,0); |
| Pokitto | 0:e8b8f36b4505 | 830 | else if (os==3) setOSC(&osc3,1,wav,1,0,0,frq,amp,0,0,0,0,0,0,arpmode,0,0); |
| Pokitto | 0:e8b8f36b4505 | 831 | } |
| Pokitto | 0:e8b8f36b4505 | 832 | |
| Pokitto | 0:e8b8f36b4505 | 833 | void Sound::playTone(uint8_t os, uint16_t frq, uint8_t volume, uint32_t duration) |
| Pokitto | 0:e8b8f36b4505 | 834 | { |
| Pokitto | 0:e8b8f36b4505 | 835 | if (os==1) setOSC(&osc1,1,WSAW,frq,volume,duration); |
| Pokitto | 0:e8b8f36b4505 | 836 | else if (os==2) setOSC(&osc2,1,WTRI,frq,volume,duration); |
| Pokitto | 0:e8b8f36b4505 | 837 | else if (os==3) setOSC(&osc3,1,WTRI,frq,volume,duration); |
| Pokitto | 0:e8b8f36b4505 | 838 | } |
| Pokitto | 0:e8b8f36b4505 | 839 | |
| Pokitto | 0:e8b8f36b4505 | 840 | uint8_t Sound::ampIsOn() |
| Pokitto | 0:e8b8f36b4505 | 841 | { |
| Pokitto | 0:e8b8f36b4505 | 842 | #ifdef POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 843 | return core.ampIsOn(); |
| Pokitto | 0:e8b8f36b4505 | 844 | #else |
| Pokitto | 1:4b1511a0a2c2 | 845 | #if POK_ENABLE_SOUND > 1 |
| Pokitto | 0:e8b8f36b4505 | 846 | return Pokitto::ampIsOn(); |
| Pokitto | 1:4b1511a0a2c2 | 847 | #endif |
| Pokitto | 0:e8b8f36b4505 | 848 | #endif // POK_SIM |
| Pokitto | 2:968589ca3484 | 849 | return 0; |
| Pokitto | 0:e8b8f36b4505 | 850 | } |
| Pokitto | 0:e8b8f36b4505 | 851 | |
| Pokitto | 0:e8b8f36b4505 | 852 | void Sound::ampEnable(uint8_t v) { |
| Pokitto | 0:e8b8f36b4505 | 853 | #ifdef POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 854 | core.ampEnable(v); |
| Pokitto | 0:e8b8f36b4505 | 855 | #else |
| Pokitto | 1:4b1511a0a2c2 | 856 | #if POK_ENABLE_SOUND > 1 |
| Pokitto | 0:e8b8f36b4505 | 857 | Pokitto::ampEnable(v); |
| Pokitto | 1:4b1511a0a2c2 | 858 | #endif |
| Pokitto | 0:e8b8f36b4505 | 859 | #endif // POK_SIM |
| Pokitto | 0:e8b8f36b4505 | 860 | |
| Pokitto | 0:e8b8f36b4505 | 861 | } |
| Pokitto | 0:e8b8f36b4505 | 862 | |
| Pokitto | 0:e8b8f36b4505 | 863 | int Sound::playMusicStream(char* filename) |
| Pokitto | 0:e8b8f36b4505 | 864 | { |
| Pokitto | 2:968589ca3484 | 865 | return playMusicStream(filename,0); |
| Pokitto | 0:e8b8f36b4505 | 866 | } |
| Pokitto | 0:e8b8f36b4505 | 867 | |
| Pokitto | 0:e8b8f36b4505 | 868 | int Sound::playMusicStream() |
| Pokitto | 0:e8b8f36b4505 | 869 | { |
| Pokitto | 0:e8b8f36b4505 | 870 | #if POK_STREAMING_MUSIC >0 |
| Pokitto | 0:e8b8f36b4505 | 871 | if (currentPtr) { |
| Pokitto | 0:e8b8f36b4505 | 872 | pokPlayStream(); |
| Pokitto | 0:e8b8f36b4505 | 873 | return 1; |
| Pokitto | 0:e8b8f36b4505 | 874 | } else return 0; //no stream |
| Pokitto | 0:e8b8f36b4505 | 875 | #endif // POK_STREAMING_MUSIC |
| Pokitto | 0:e8b8f36b4505 | 876 | } |
| Pokitto | 0:e8b8f36b4505 | 877 | |
| Pokitto | 0:e8b8f36b4505 | 878 | void Sound::pauseMusicStream() { |
| Pokitto | 1:4b1511a0a2c2 | 879 | #if POK_ENABLE_SOUND > 1 |
| Pokitto | 0:e8b8f36b4505 | 880 | pokPauseStream(); |
| Pokitto | 1:4b1511a0a2c2 | 881 | #endif |
| Pokitto | 0:e8b8f36b4505 | 882 | } |
| Pokitto | 0:e8b8f36b4505 | 883 | |
| Pokitto | 0:e8b8f36b4505 | 884 | int Sound::playMusicStream(char* filename, uint8_t options) |
| Pokitto | 0:e8b8f36b4505 | 885 | { |
| Pokitto | 0:e8b8f36b4505 | 886 | #if POK_STREAMING_MUSIC |
| Pokitto | 0:e8b8f36b4505 | 887 | uint8_t result; |
| Pokitto | 0:e8b8f36b4505 | 888 | result = pokInitSD(); |
| Pokitto | 0:e8b8f36b4505 | 889 | if (!isThisFileOpen(filename)) { |
| Pokitto | 0:e8b8f36b4505 | 890 | fileClose(); // close any open files |
| Pokitto | 0:e8b8f36b4505 | 891 | result = fileOpen(filename,FILE_MODE_OVERWRITE | FILE_MODE_BINARY); |
| Pokitto | 0:e8b8f36b4505 | 892 | } |
| Pokitto | 0:e8b8f36b4505 | 893 | |
| Pokitto | 0:e8b8f36b4505 | 894 | if (result) { |
| Pokitto | 0:e8b8f36b4505 | 895 | currentPtr = 0; // mark that no stream is available |
| Pokitto | 0:e8b8f36b4505 | 896 | return 0; // opening music file failed |
| Pokitto | 0:e8b8f36b4505 | 897 | } |
| Pokitto | 0:e8b8f36b4505 | 898 | |
| Pokitto | 0:e8b8f36b4505 | 899 | fileReadBytes(&buffers[0][0],BUFFER_SIZE); |
| Pokitto | 0:e8b8f36b4505 | 900 | fileReadBytes(&buffers[1][0],BUFFER_SIZE); |
| Pokitto | 0:e8b8f36b4505 | 901 | fileReadBytes(&buffers[2][0],BUFFER_SIZE); |
| Pokitto | 0:e8b8f36b4505 | 902 | fileReadBytes(&buffers[3][0],BUFFER_SIZE); |
| Pokitto | 0:e8b8f36b4505 | 903 | currentBuffer = 0; |
| Pokitto | 0:e8b8f36b4505 | 904 | currentPtr = buffers[currentBuffer]; |
| Pokitto | 0:e8b8f36b4505 | 905 | endPtr = currentPtr + BUFFER_SIZE; |
| Pokitto | 0:e8b8f36b4505 | 906 | |
| Pokitto | 0:e8b8f36b4505 | 907 | //streaming = STR_PLAYING|options; |
| Pokitto | 0:e8b8f36b4505 | 908 | |
| Pokitto | 0:e8b8f36b4505 | 909 | if (!options) pokPlayStream(); // activate stream |
| Pokitto | 0:e8b8f36b4505 | 910 | #endif //POK_STREAMING_MUSIC |
| Pokitto | 0:e8b8f36b4505 | 911 | return 1; // opening music file succeeded |
| Pokitto | 0:e8b8f36b4505 | 912 | } |
| Pokitto | 0:e8b8f36b4505 | 913 |