PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)
POKITTO_CORE/PokittoSound.cpp@58:5f58a2846a20, 2018-10-07 (annotated)
- Committer:
- Pokitto
- Date:
- Sun Oct 07 10:06:28 2018 +0000
- Revision:
- 58:5f58a2846a20
- Parent:
- 52:c04087025cab
All warnings removed in mbed compilation
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Pokitto | 52:c04087025cab | 1 | /**************************************************************************/ |
Pokitto | 52:c04087025cab | 2 | /*! |
Pokitto | 52:c04087025cab | 3 | @file PokittoSound.cpp |
Pokitto | 52:c04087025cab | 4 | @author Jonne Valola |
Pokitto | 52:c04087025cab | 5 | |
Pokitto | 52:c04087025cab | 6 | @section LICENSE |
Pokitto | 52:c04087025cab | 7 | |
Pokitto | 52:c04087025cab | 8 | Software License Agreement (BSD License) |
Pokitto | 52:c04087025cab | 9 | |
Pokitto | 52:c04087025cab | 10 | Copyright (c) 2016, Jonne Valola |
Pokitto | 52:c04087025cab | 11 | All rights reserved. |
Pokitto | 52:c04087025cab | 12 | |
Pokitto | 52:c04087025cab | 13 | Redistribution and use in source and binary forms, with or without |
Pokitto | 52:c04087025cab | 14 | modification, are permitted provided that the following conditions are met: |
Pokitto | 52:c04087025cab | 15 | 1. Redistributions of source code must retain the above copyright |
Pokitto | 52:c04087025cab | 16 | notice, this list of conditions and the following disclaimer. |
Pokitto | 52:c04087025cab | 17 | 2. Redistributions in binary form must reproduce the above copyright |
Pokitto | 52:c04087025cab | 18 | notice, this list of conditions and the following disclaimer in the |
Pokitto | 52:c04087025cab | 19 | documentation and/or other materials provided with the distribution. |
Pokitto | 52:c04087025cab | 20 | 3. Neither the name of the copyright holders nor the |
Pokitto | 52:c04087025cab | 21 | names of its contributors may be used to endorse or promote products |
Pokitto | 52:c04087025cab | 22 | derived from this software without specific prior written permission. |
Pokitto | 52:c04087025cab | 23 | |
Pokitto | 52:c04087025cab | 24 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
Pokitto | 52:c04087025cab | 25 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
Pokitto | 52:c04087025cab | 26 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Pokitto | 52:c04087025cab | 27 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY |
Pokitto | 52:c04087025cab | 28 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
Pokitto | 52:c04087025cab | 29 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
Pokitto | 52:c04087025cab | 30 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
Pokitto | 52:c04087025cab | 31 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
Pokitto | 52:c04087025cab | 32 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
Pokitto | 52:c04087025cab | 33 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Pokitto | 52:c04087025cab | 34 | */ |
Pokitto | 52:c04087025cab | 35 | /**************************************************************************/ |
Pokitto | 52:c04087025cab | 36 | |
Pokitto | 52:c04087025cab | 37 | /* |
Pokitto | 52:c04087025cab | 38 | * NOTE: |
Pokitto | 52:c04087025cab | 39 | * API of the Pokitto Sound library is partially identical to the Gamebuino Sound API. |
Pokitto | 52:c04087025cab | 40 | * Due to the difference in architecture (ARM Cortex-M0+ in mbed environment vs. 8-bit AVR) |
Pokitto | 52:c04087025cab | 41 | * large parts are not identical. Most functions were rewritten, with only API remaining. |
Pokitto | 52:c04087025cab | 42 | * We want to give attribution to the original author's project: |
Pokitto | 52:c04087025cab | 43 | * |
Pokitto | 52:c04087025cab | 44 | * License for Gamebuino-identical code: |
Pokitto | 52:c04087025cab | 45 | * |
Pokitto | 58:5f58a2846a20 | 46 | * (C) Copyright 2014 Aur�lien Rodot. All rights reserved. |
Pokitto | 52:c04087025cab | 47 | * |
Pokitto | 52:c04087025cab | 48 | * This file is part of the Gamebuino Library (http://gamebuino.com) |
Pokitto | 52:c04087025cab | 49 | * |
Pokitto | 52:c04087025cab | 50 | * The Gamebuino Library is free software: you can redistribute it and/or modify |
Pokitto | 52:c04087025cab | 51 | * it under the terms of the GNU Lesser General Public License as published by |
Pokitto | 52:c04087025cab | 52 | * the Free Software Foundation, either version 3 of the License, or |
Pokitto | 52:c04087025cab | 53 | * (at your option) any later version. |
Pokitto | 52:c04087025cab | 54 | * |
Pokitto | 52:c04087025cab | 55 | * This program is distributed in the hope that it will be useful, |
Pokitto | 52:c04087025cab | 56 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
Pokitto | 52:c04087025cab | 57 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Pokitto | 52:c04087025cab | 58 | * GNU Lesser General Public License for more details. |
Pokitto | 52:c04087025cab | 59 | * |
Pokitto | 52:c04087025cab | 60 | * You should have received a copy of the GNU Lesser General Public License |
Pokitto | 52:c04087025cab | 61 | * along with this program. If not, see <http://www.gnu.org/licenses/> |
Pokitto | 52:c04087025cab | 62 | */ |
Pokitto | 52:c04087025cab | 63 | |
Pokitto | 52:c04087025cab | 64 | #include "PokittoSound.h" |
Pokitto | 52:c04087025cab | 65 | #include "Pokitto_settings.h" |
Pokitto | 52:c04087025cab | 66 | #include "PokittoCore.h" |
Pokitto | 52:c04087025cab | 67 | #include "Synth.h" |
Pokitto | 52:c04087025cab | 68 | |
Pokitto | 52:c04087025cab | 69 | #ifndef POK_SIM |
Pokitto | 52:c04087025cab | 70 | #include "HWSound.h" |
Pokitto | 52:c04087025cab | 71 | #else |
Pokitto | 52:c04087025cab | 72 | #include "SimSound.h" |
Pokitto | 52:c04087025cab | 73 | #include "PokittoSimulator.h" |
Pokitto | 52:c04087025cab | 74 | #endif |
Pokitto | 52:c04087025cab | 75 | |
Pokitto | 52:c04087025cab | 76 | typedef uint8_t byte; |
Pokitto | 52:c04087025cab | 77 | |
Pokitto | 52:c04087025cab | 78 | using namespace Pokitto; |
Pokitto | 52:c04087025cab | 79 | |
Pokitto | 52:c04087025cab | 80 | /** discrete hardware volume control **/ |
Pokitto | 52:c04087025cab | 81 | |
Pokitto | 52:c04087025cab | 82 | uint8_t Pokitto::discrete_vol = 0; |
Pokitto | 58:5f58a2846a20 | 83 | uint8_t const Pokitto::discrete_vol_levels[] = {0,32,64,96,128,160,192,224}; |
Pokitto | 58:5f58a2846a20 | 84 | uint8_t const Pokitto::discrete_vol_hw_levels[] = {0,27,64,96,36,117,127,127}; |
Pokitto | 58:5f58a2846a20 | 85 | uint8_t const Pokitto::discrete_vol_multipliers[] = {0,127,127,127,192,192,255,255}; |
Pokitto | 52:c04087025cab | 86 | |
Pokitto | 52:c04087025cab | 87 | Pokitto::Core _soundc; |
Pokitto | 52:c04087025cab | 88 | |
Pokitto | 52:c04087025cab | 89 | uint8_t Sound::prescaler; |
Pokitto | 52:c04087025cab | 90 | uint16_t Sound::globalVolume; |
Pokitto | 52:c04087025cab | 91 | uint16_t Sound::volumeMax = VOLUME_HEADPHONE_MAX; |
Pokitto | 52:c04087025cab | 92 | uint8_t Sound::headPhoneLevel=1; |
Pokitto | 52:c04087025cab | 93 | |
Pokitto | 52:c04087025cab | 94 | bool Sound::trackIsPlaying[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 95 | bool Sound::patternIsPlaying[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 96 | uint8_t Sound::outputPitch[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 97 | int8_t Sound::outputVolume[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 98 | |
Pokitto | 52:c04087025cab | 99 | uint16_t *Sound::trackData[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 100 | uint8_t Sound::trackCursor[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 101 | uint16_t **Sound::patternSet[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 102 | int8_t Sound::patternPitch[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 103 | |
Pokitto | 52:c04087025cab | 104 | // pattern data |
Pokitto | 52:c04087025cab | 105 | uint16_t *Sound::patternData[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 106 | uint16_t **Sound::instrumentSet[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 107 | bool Sound::patternLooping[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 108 | uint16_t Sound::patternCursor[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 109 | |
Pokitto | 52:c04087025cab | 110 | // note data |
Pokitto | 52:c04087025cab | 111 | uint8_t Sound::notePitch[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 112 | uint8_t Sound::noteDuration[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 113 | int8_t Sound::noteVolume[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 114 | bool Sound::notePlaying[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 115 | |
Pokitto | 52:c04087025cab | 116 | // commands data |
Pokitto | 52:c04087025cab | 117 | int8_t Sound::commandsCounter[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 118 | int8_t Sound::volumeSlideStepDuration[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 119 | int8_t Sound::volumeSlideStepSize[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 120 | uint8_t Sound::arpeggioStepDuration[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 121 | int8_t Sound::arpeggioStepSize[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 122 | uint8_t Sound::tremoloStepDuration[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 123 | int8_t Sound::tremoloStepSize[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 124 | |
Pokitto | 52:c04087025cab | 125 | // instrument data |
Pokitto | 52:c04087025cab | 126 | uint16_t *Sound::instrumentData[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 127 | uint8_t Sound::instrumentLength[NUM_CHANNELS]; //number of steps in the instrument |
Pokitto | 52:c04087025cab | 128 | uint8_t Sound::instrumentLooping[NUM_CHANNELS]; //how many steps to loop on when the last step of the instrument is reached |
Pokitto | 52:c04087025cab | 129 | uint16_t Sound::instrumentCursor[NUM_CHANNELS]; //which step is being played |
Pokitto | 52:c04087025cab | 130 | uint8_t Sound::instrumentNextChange[NUM_CHANNELS]; //how many frames before the next step |
Pokitto | 52:c04087025cab | 131 | |
Pokitto | 52:c04087025cab | 132 | //current step data |
Pokitto | 52:c04087025cab | 133 | int8_t Sound::stepVolume[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 134 | uint8_t Sound::stepPitch[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 135 | uint8_t Sound::chanVolumes[NUM_CHANNELS]; |
Pokitto | 52:c04087025cab | 136 | |
Pokitto | 52:c04087025cab | 137 | #if (POK_ENABLE_SOUND < 1) |
Pokitto | 58:5f58a2846a20 | 138 | #undef NUM_CHANNELS |
Pokitto | 52:c04087025cab | 139 | #define NUM_CHANNELS 0 |
Pokitto | 52:c04087025cab | 140 | #endif |
Pokitto | 52:c04087025cab | 141 | |
Pokitto | 52:c04087025cab | 142 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 143 | #ifndef POK_SIM |
Pokitto | 52:c04087025cab | 144 | uint32_t sbyte; |
Pokitto | 52:c04087025cab | 145 | #else |
Pokitto | 52:c04087025cab | 146 | uint32_t sbyte; |
Pokitto | 52:c04087025cab | 147 | float pwm1; |
Pokitto | 52:c04087025cab | 148 | #endif // POK_SIM |
Pokitto | 52:c04087025cab | 149 | |
Pokitto | 52:c04087025cab | 150 | //declare these variables globally for faster access |
Pokitto | 52:c04087025cab | 151 | uint8_t _rand = 1; |
Pokitto | 52:c04087025cab | 152 | uint8_t _chanCount[NUM_CHANNELS]; //counts until the next change of the waveform |
Pokitto | 52:c04087025cab | 153 | bool _chanState[NUM_CHANNELS]; //if the waveform is currently high or low |
Pokitto | 52:c04087025cab | 154 | uint8_t _chanHalfPeriod[NUM_CHANNELS]; //duration of half the period of the waveform |
Pokitto | 52:c04087025cab | 155 | uint8_t _chanOutputVolume[NUM_CHANNELS]; //amplitude of the outputted waveform |
Pokitto | 52:c04087025cab | 156 | uint8_t _chanOutput[NUM_CHANNELS]; //current value of the outputted waveform |
Pokitto | 52:c04087025cab | 157 | bool _chanNoise[NUM_CHANNELS]; //if a random value should be added to the waveform to generate noise |
Pokitto | 52:c04087025cab | 158 | |
Pokitto | 52:c04087025cab | 159 | #if POK_GBSOUND > 0 |
Pokitto | 52:c04087025cab | 160 | const uint16_t squareWaveInstrument[] = {0x0101, 0x03F7}; |
Pokitto | 52:c04087025cab | 161 | const uint16_t noiseInstrument[] = {0x0101, 0x03FF}; |
Pokitto | 52:c04087025cab | 162 | const uint16_t* const defaultInstruments[] = {squareWaveInstrument,noiseInstrument}; |
Pokitto | 52:c04087025cab | 163 | |
Pokitto | 52:c04087025cab | 164 | const uint16_t playOKPattern[] = {0x0005,0x138,0x168,0x0000}; |
Pokitto | 52:c04087025cab | 165 | const uint16_t playCancelPattern[] = {0x0005,0x168,0x138,0x0000}; |
Pokitto | 52:c04087025cab | 166 | const uint16_t playTickP[] = {0x0045,0x168,0x0000}; |
Pokitto | 52:c04087025cab | 167 | #endif |
Pokitto | 52:c04087025cab | 168 | #if(EXTENDED_NOTE_RANGE > 0) |
Pokitto | 52:c04087025cab | 169 | //extended note range |
Pokitto | 52:c04087025cab | 170 | #define NUM_PITCH 59 |
Pokitto | 52:c04087025cab | 171 | 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 | 52:c04087025cab | 172 | #else |
Pokitto | 52:c04087025cab | 173 | //regular note range |
Pokitto | 52:c04087025cab | 174 | #define NUM_PITCH 36 |
Pokitto | 52:c04087025cab | 175 | 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 | 52:c04087025cab | 176 | #endif |
Pokitto | 52:c04087025cab | 177 | |
Pokitto | 52:c04087025cab | 178 | #endif |
Pokitto | 52:c04087025cab | 179 | |
Pokitto | 52:c04087025cab | 180 | void Pokitto::audio_IRQ() { |
Pokitto | 52:c04087025cab | 181 | #if POK_STREAMING_MUSIC > 0 |
Pokitto | 52:c04087025cab | 182 | #if POK_STREAMFREQ_HALVE > 0 |
Pokitto | 52:c04087025cab | 183 | streamstep = 1-streamstep; |
Pokitto | 52:c04087025cab | 184 | #else |
Pokitto | 52:c04087025cab | 185 | streamstep=1; |
Pokitto | 52:c04087025cab | 186 | #endif |
Pokitto | 52:c04087025cab | 187 | |
Pokitto | 52:c04087025cab | 188 | streamstep &= streamon; //check if stream is on |
Pokitto | 52:c04087025cab | 189 | |
Pokitto | 52:c04087025cab | 190 | if(streamvol && streamstep) { |
Pokitto | 52:c04087025cab | 191 | uint8_t output = (*currentPtr++); |
Pokitto | 52:c04087025cab | 192 | sbyte = output; |
Pokitto | 52:c04087025cab | 193 | } else { |
Pokitto | 52:c04087025cab | 194 | sbyte = 0; // duty cycle |
Pokitto | 52:c04087025cab | 195 | } |
Pokitto | 52:c04087025cab | 196 | |
Pokitto | 52:c04087025cab | 197 | if (currentPtr >= endPtr) |
Pokitto | 52:c04087025cab | 198 | { |
Pokitto | 52:c04087025cab | 199 | currentBuffer++; |
Pokitto | 52:c04087025cab | 200 | if (currentBuffer==4) currentBuffer=0; |
Pokitto | 52:c04087025cab | 201 | currentPtr = buffers[currentBuffer]; |
Pokitto | 52:c04087025cab | 202 | endPtr = currentPtr + BUFFER_SIZE; |
Pokitto | 52:c04087025cab | 203 | } |
Pokitto | 52:c04087025cab | 204 | |
Pokitto | 52:c04087025cab | 205 | #endif // POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 206 | #if (NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 207 | Sound::generateOutput(); |
Pokitto | 52:c04087025cab | 208 | #endif |
Pokitto | 52:c04087025cab | 209 | } |
Pokitto | 52:c04087025cab | 210 | |
Pokitto | 52:c04087025cab | 211 | void Sound::volumeUp() { |
Pokitto | 52:c04087025cab | 212 | Pokitto::discrete_vol++; |
Pokitto | 52:c04087025cab | 213 | if (discrete_vol>7) discrete_vol=7; |
Pokitto | 52:c04087025cab | 214 | globalVolume = discrete_vol_levels[discrete_vol]; |
Pokitto | 52:c04087025cab | 215 | setVolume(globalVolume); |
Pokitto | 52:c04087025cab | 216 | //if (globalVolume>VOLUME_HEADPHONE_MAX) setVolume(getVolume()+VOLUME_STEP*2); |
Pokitto | 52:c04087025cab | 217 | //else setVolume(getVolume()+VOLUME_STEP); |
Pokitto | 52:c04087025cab | 218 | } |
Pokitto | 52:c04087025cab | 219 | |
Pokitto | 52:c04087025cab | 220 | void Sound::volumeDown() { |
Pokitto | 52:c04087025cab | 221 | if (discrete_vol) Pokitto::discrete_vol--; |
Pokitto | 52:c04087025cab | 222 | globalVolume = discrete_vol_levels[discrete_vol]; |
Pokitto | 52:c04087025cab | 223 | setVolume(globalVolume); |
Pokitto | 52:c04087025cab | 224 | //if (globalVolume>VOLUME_HEADPHONE_MAX) setVolume(getVolume()-VOLUME_STEP*4); |
Pokitto | 52:c04087025cab | 225 | //else setVolume(getVolume()-VOLUME_STEP); |
Pokitto | 52:c04087025cab | 226 | } |
Pokitto | 52:c04087025cab | 227 | |
Pokitto | 52:c04087025cab | 228 | |
Pokitto | 52:c04087025cab | 229 | void Sound::setMaxVol(int16_t v) { |
Pokitto | 52:c04087025cab | 230 | if (v < 0) v = 0; //prevent nasty wraparound |
Pokitto | 52:c04087025cab | 231 | if (v > VOLUME_SPEAKER_MAX) { |
Pokitto | 52:c04087025cab | 232 | v = VOLUME_SPEAKER_MAX; |
Pokitto | 52:c04087025cab | 233 | } |
Pokitto | 52:c04087025cab | 234 | volumeMax = v; |
Pokitto | 52:c04087025cab | 235 | setVolume(globalVolume); |
Pokitto | 52:c04087025cab | 236 | } |
Pokitto | 52:c04087025cab | 237 | |
Pokitto | 52:c04087025cab | 238 | uint16_t Sound::getMaxVol() { |
Pokitto | 52:c04087025cab | 239 | return volumeMax; |
Pokitto | 52:c04087025cab | 240 | } |
Pokitto | 52:c04087025cab | 241 | |
Pokitto | 52:c04087025cab | 242 | void Sound::updateStream() { |
Pokitto | 52:c04087025cab | 243 | #if POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 244 | if (oldBuffer != currentBuffer) { |
Pokitto | 52:c04087025cab | 245 | if (currentBuffer==0) fileReadBytes(&buffers[3][0],BUFFER_SIZE); |
Pokitto | 52:c04087025cab | 246 | else if (currentBuffer==1) fileReadBytes(&buffers[0][0],BUFFER_SIZE); |
Pokitto | 52:c04087025cab | 247 | else if (currentBuffer==2) fileReadBytes(&buffers[1][0],BUFFER_SIZE); |
Pokitto | 52:c04087025cab | 248 | else fileReadBytes(&buffers[2][0],BUFFER_SIZE); |
Pokitto | 52:c04087025cab | 249 | oldBuffer = currentBuffer; |
Pokitto | 52:c04087025cab | 250 | streamcounter += BUFFER_SIZE; |
Pokitto | 52:c04087025cab | 251 | } |
Pokitto | 52:c04087025cab | 252 | |
Pokitto | 52:c04087025cab | 253 | #ifndef POK_SIM |
Pokitto | 52:c04087025cab | 254 | if ( streamcounter > fs.fsize - (BUFFER_SIZE)) { |
Pokitto | 52:c04087025cab | 255 | #else |
Pokitto | 52:c04087025cab | 256 | if ( streamcounter > getFileLength() - (BUFFER_SIZE)) { |
Pokitto | 52:c04087025cab | 257 | #endif |
Pokitto | 52:c04087025cab | 258 | streamcounter=0; |
Pokitto | 52:c04087025cab | 259 | #if POK_STREAM_LOOP > 0 |
Pokitto | 52:c04087025cab | 260 | fileRewind(); |
Pokitto | 52:c04087025cab | 261 | #else |
Pokitto | 52:c04087025cab | 262 | #ifndef POK_SIM |
Pokitto | 52:c04087025cab | 263 | streamon=0; |
Pokitto | 52:c04087025cab | 264 | #endif // POK_SIM |
Pokitto | 52:c04087025cab | 265 | #endif // POK_STREAM_LOOP |
Pokitto | 52:c04087025cab | 266 | } |
Pokitto | 52:c04087025cab | 267 | #endif |
Pokitto | 52:c04087025cab | 268 | } |
Pokitto | 52:c04087025cab | 269 | |
Pokitto | 52:c04087025cab | 270 | void Sound::begin() { |
Pokitto | 52:c04087025cab | 271 | #if POK_ENABLE_SOUND > 0 |
Pokitto | 52:c04087025cab | 272 | soundInit(); |
Pokitto | 52:c04087025cab | 273 | ampEnable(true); |
Pokitto | 52:c04087025cab | 274 | #endif |
Pokitto | 52:c04087025cab | 275 | #if (NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 276 | #if POK_ENABLE_SOUND > 0 |
Pokitto | 52:c04087025cab | 277 | #if POK_GBSOUND > 0 |
Pokitto | 52:c04087025cab | 278 | prescaler = 1; |
Pokitto | 52:c04087025cab | 279 | for(byte i=0; i<NUM_CHANNELS; i++){ |
Pokitto | 52:c04087025cab | 280 | chanVolumes[i] = VOLUME_CHANNEL_MAX; |
Pokitto | 52:c04087025cab | 281 | changeInstrumentSet(defaultInstruments, i); //load default instruments. #0:square wave, #1: noise |
Pokitto | 52:c04087025cab | 282 | command(CMD_INSTRUMENT, 0, 0, i); //set the default instrument to square wave |
Pokitto | 52:c04087025cab | 283 | } |
Pokitto | 52:c04087025cab | 284 | #endif // POK_GBSOUND |
Pokitto | 52:c04087025cab | 285 | #endif //POK_ENABLE_SOUND |
Pokitto | 52:c04087025cab | 286 | #endif |
Pokitto | 52:c04087025cab | 287 | } |
Pokitto | 52:c04087025cab | 288 | |
Pokitto | 52:c04087025cab | 289 | void Sound::playTrack(const uint16_t* track, uint8_t channel){ |
Pokitto | 52:c04087025cab | 290 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 291 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 292 | return; |
Pokitto | 52:c04087025cab | 293 | stopTrack(channel); |
Pokitto | 52:c04087025cab | 294 | trackCursor[channel] = 0; |
Pokitto | 52:c04087025cab | 295 | trackData[channel] = (uint16_t*)track; |
Pokitto | 52:c04087025cab | 296 | trackIsPlaying[channel] = true; |
Pokitto | 52:c04087025cab | 297 | #endif |
Pokitto | 52:c04087025cab | 298 | } |
Pokitto | 52:c04087025cab | 299 | |
Pokitto | 52:c04087025cab | 300 | void Sound::stopTrack(uint8_t channel){ |
Pokitto | 52:c04087025cab | 301 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 302 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 303 | return; |
Pokitto | 52:c04087025cab | 304 | trackIsPlaying[channel] = false; |
Pokitto | 52:c04087025cab | 305 | stopPattern(channel); |
Pokitto | 52:c04087025cab | 306 | #endif |
Pokitto | 52:c04087025cab | 307 | } |
Pokitto | 52:c04087025cab | 308 | |
Pokitto | 52:c04087025cab | 309 | void Sound::stopTrack(){ |
Pokitto | 52:c04087025cab | 310 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 311 | for(uint8_t i=0; i<NUM_CHANNELS; i++){ |
Pokitto | 52:c04087025cab | 312 | stopTrack(i); |
Pokitto | 52:c04087025cab | 313 | } |
Pokitto | 52:c04087025cab | 314 | #endif |
Pokitto | 52:c04087025cab | 315 | } |
Pokitto | 52:c04087025cab | 316 | |
Pokitto | 52:c04087025cab | 317 | void Sound::updateTrack(uint8_t channel){ |
Pokitto | 52:c04087025cab | 318 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 319 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 320 | return; |
Pokitto | 52:c04087025cab | 321 | if(trackIsPlaying[channel] && !patternIsPlaying[channel]){ |
Pokitto | 52:c04087025cab | 322 | uint16_t data = pgm_read_word(trackData[channel] + trackCursor[channel]); |
Pokitto | 52:c04087025cab | 323 | if(data == 0xFFFF){ //en of the track |
Pokitto | 52:c04087025cab | 324 | trackIsPlaying[channel] = false; |
Pokitto | 52:c04087025cab | 325 | return; |
Pokitto | 52:c04087025cab | 326 | } |
Pokitto | 52:c04087025cab | 327 | uint8_t patternID = data & 0xFF; |
Pokitto | 52:c04087025cab | 328 | data >>= 8; |
Pokitto | 52:c04087025cab | 329 | patternPitch[channel] = data; |
Pokitto | 52:c04087025cab | 330 | playPattern((const uint16_t*)pgm_read_word(&(patternSet[channel][patternID])), channel); |
Pokitto | 52:c04087025cab | 331 | trackCursor[channel] ++; |
Pokitto | 52:c04087025cab | 332 | } |
Pokitto | 52:c04087025cab | 333 | #endif |
Pokitto | 52:c04087025cab | 334 | } |
Pokitto | 52:c04087025cab | 335 | |
Pokitto | 52:c04087025cab | 336 | void Sound::updateTrack(){ |
Pokitto | 52:c04087025cab | 337 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 338 | for (uint8_t i=0; i<NUM_CHANNELS; i++){ |
Pokitto | 52:c04087025cab | 339 | updateTrack(i); |
Pokitto | 52:c04087025cab | 340 | } |
Pokitto | 52:c04087025cab | 341 | #endif |
Pokitto | 52:c04087025cab | 342 | } |
Pokitto | 52:c04087025cab | 343 | |
Pokitto | 52:c04087025cab | 344 | void Sound::changePatternSet(const uint16_t* const* patterns, uint8_t channel){ |
Pokitto | 52:c04087025cab | 345 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 346 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 347 | return; |
Pokitto | 52:c04087025cab | 348 | patternSet[channel] = (uint16_t**)patterns; |
Pokitto | 52:c04087025cab | 349 | #endif |
Pokitto | 52:c04087025cab | 350 | } |
Pokitto | 52:c04087025cab | 351 | |
Pokitto | 52:c04087025cab | 352 | void Sound::playPattern(const uint16_t* pattern, uint8_t channel){ |
Pokitto | 52:c04087025cab | 353 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 354 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 355 | return; |
Pokitto | 52:c04087025cab | 356 | stopPattern(channel); |
Pokitto | 52:c04087025cab | 357 | patternData[channel] = (uint16_t*)pattern; |
Pokitto | 52:c04087025cab | 358 | patternCursor[channel] = 0; |
Pokitto | 52:c04087025cab | 359 | patternIsPlaying[channel] = true; |
Pokitto | 52:c04087025cab | 360 | noteVolume[channel] = 9; |
Pokitto | 52:c04087025cab | 361 | //reinit commands |
Pokitto | 52:c04087025cab | 362 | volumeSlideStepDuration[channel] = 0; |
Pokitto | 52:c04087025cab | 363 | arpeggioStepDuration[channel] = 0; |
Pokitto | 52:c04087025cab | 364 | tremoloStepDuration[channel] = 0; |
Pokitto | 52:c04087025cab | 365 | #endif |
Pokitto | 52:c04087025cab | 366 | } |
Pokitto | 52:c04087025cab | 367 | |
Pokitto | 52:c04087025cab | 368 | void Sound::updatePattern(){ |
Pokitto | 52:c04087025cab | 369 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 370 | for (uint8_t i=0; i<NUM_CHANNELS; i++){ |
Pokitto | 52:c04087025cab | 371 | updatePattern(i); |
Pokitto | 52:c04087025cab | 372 | } |
Pokitto | 52:c04087025cab | 373 | #endif |
Pokitto | 52:c04087025cab | 374 | } |
Pokitto | 52:c04087025cab | 375 | |
Pokitto | 52:c04087025cab | 376 | void Sound::changeInstrumentSet(const uint16_t* const* instruments, uint8_t channel){ |
Pokitto | 52:c04087025cab | 377 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 378 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 379 | return; |
Pokitto | 52:c04087025cab | 380 | instrumentSet[channel] = (uint16_t**)instruments; |
Pokitto | 52:c04087025cab | 381 | #endif |
Pokitto | 52:c04087025cab | 382 | } |
Pokitto | 52:c04087025cab | 383 | |
Pokitto | 52:c04087025cab | 384 | void Sound::updatePattern(uint8_t i){ |
Pokitto | 52:c04087025cab | 385 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 386 | if(i>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 387 | return; |
Pokitto | 52:c04087025cab | 388 | if(patternIsPlaying[i]){ |
Pokitto | 52:c04087025cab | 389 | if(noteDuration[i]==0){//if the end of the previous note is reached |
Pokitto | 52:c04087025cab | 390 | |
Pokitto | 52:c04087025cab | 391 | uint16_t data = pgm_read_word(patternCursor[i] + patternData[i]); |
Pokitto | 52:c04087025cab | 392 | |
Pokitto | 52:c04087025cab | 393 | if(data == 0){ //end of the pattern reached |
Pokitto | 52:c04087025cab | 394 | if(patternLooping[i] == true){ |
Pokitto | 52:c04087025cab | 395 | patternCursor[i] = 0; |
Pokitto | 52:c04087025cab | 396 | data = pgm_read_word(patternCursor[i] + patternData[i]); |
Pokitto | 52:c04087025cab | 397 | } |
Pokitto | 52:c04087025cab | 398 | else{ |
Pokitto | 52:c04087025cab | 399 | patternIsPlaying[i] = false; |
Pokitto | 52:c04087025cab | 400 | if(trackIsPlaying[i]){ //if this pattern is part of a track, get the next pattern |
Pokitto | 52:c04087025cab | 401 | updateTrack(i); |
Pokitto | 52:c04087025cab | 402 | data = pgm_read_word(patternCursor[i] + patternData[i]); |
Pokitto | 52:c04087025cab | 403 | } else { |
Pokitto | 52:c04087025cab | 404 | stopNote(i); |
Pokitto | 52:c04087025cab | 405 | //Serial.print("pattern end\n"); |
Pokitto | 52:c04087025cab | 406 | return; |
Pokitto | 52:c04087025cab | 407 | } |
Pokitto | 52:c04087025cab | 408 | } |
Pokitto | 52:c04087025cab | 409 | } |
Pokitto | 52:c04087025cab | 410 | |
Pokitto | 52:c04087025cab | 411 | while (data & 0x0001){ //read all commands and instrument changes |
Pokitto | 52:c04087025cab | 412 | data >>= 2; |
Pokitto | 52:c04087025cab | 413 | //Serial.print("\ncmd\t"); |
Pokitto | 52:c04087025cab | 414 | uint8_t cmd = data & 0x0F; |
Pokitto | 52:c04087025cab | 415 | data >>= 4; |
Pokitto | 52:c04087025cab | 416 | uint8_t X = data & 0x1F; |
Pokitto | 52:c04087025cab | 417 | data >>= 5; |
Pokitto | 52:c04087025cab | 418 | int8_t Y = data - 16; |
Pokitto | 52:c04087025cab | 419 | command(cmd,X,Y,i); |
Pokitto | 52:c04087025cab | 420 | patternCursor[i]++; |
Pokitto | 52:c04087025cab | 421 | data = pgm_read_word(patternCursor[i] + patternData[i]); |
Pokitto | 52:c04087025cab | 422 | } |
Pokitto | 52:c04087025cab | 423 | data >>= 2; |
Pokitto | 52:c04087025cab | 424 | |
Pokitto | 52:c04087025cab | 425 | uint8_t pitch = data & 0x003F; |
Pokitto | 52:c04087025cab | 426 | data >>= 6; |
Pokitto | 52:c04087025cab | 427 | |
Pokitto | 52:c04087025cab | 428 | uint8_t duration = data; |
Pokitto | 52:c04087025cab | 429 | if(pitch != 63){ |
Pokitto | 52:c04087025cab | 430 | } |
Pokitto | 52:c04087025cab | 431 | |
Pokitto | 52:c04087025cab | 432 | playNote(pitch, duration, i); |
Pokitto | 52:c04087025cab | 433 | |
Pokitto | 52:c04087025cab | 434 | patternCursor[i]++; |
Pokitto | 52:c04087025cab | 435 | } |
Pokitto | 52:c04087025cab | 436 | } |
Pokitto | 52:c04087025cab | 437 | #endif |
Pokitto | 52:c04087025cab | 438 | } |
Pokitto | 52:c04087025cab | 439 | |
Pokitto | 52:c04087025cab | 440 | void Sound::stopPattern(uint8_t channel){ |
Pokitto | 52:c04087025cab | 441 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 442 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 443 | return; |
Pokitto | 52:c04087025cab | 444 | stopNote(channel); |
Pokitto | 52:c04087025cab | 445 | patternIsPlaying[channel] = false; |
Pokitto | 52:c04087025cab | 446 | #endif |
Pokitto | 52:c04087025cab | 447 | } |
Pokitto | 52:c04087025cab | 448 | |
Pokitto | 52:c04087025cab | 449 | void Sound::stopPattern(){ |
Pokitto | 52:c04087025cab | 450 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 451 | for(uint8_t i=0; i<NUM_CHANNELS; i++){ |
Pokitto | 52:c04087025cab | 452 | stopPattern(i); |
Pokitto | 52:c04087025cab | 453 | } |
Pokitto | 52:c04087025cab | 454 | #endif |
Pokitto | 52:c04087025cab | 455 | } |
Pokitto | 52:c04087025cab | 456 | |
Pokitto | 52:c04087025cab | 457 | void Sound::command(uint8_t cmd, uint8_t X, int8_t Y, uint8_t i){ |
Pokitto | 52:c04087025cab | 458 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 459 | if(i>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 460 | return; |
Pokitto | 52:c04087025cab | 461 | switch(cmd){ |
Pokitto | 52:c04087025cab | 462 | case CMD_VOLUME: //volume |
Pokitto | 52:c04087025cab | 463 | X = constrain((int8_t)X, 0, 10); |
Pokitto | 52:c04087025cab | 464 | noteVolume[i] = X; |
Pokitto | 52:c04087025cab | 465 | break; |
Pokitto | 52:c04087025cab | 466 | case CMD_INSTRUMENT: //instrument |
Pokitto | 52:c04087025cab | 467 | instrumentData[i] = (uint16_t*)pgm_read_word(&(instrumentSet[i][X])); |
Pokitto | 52:c04087025cab | 468 | instrumentLength[i] = pgm_read_word(&(instrumentData[i][0])) & 0x00FF; //8 LSB |
Pokitto | 52:c04087025cab | 469 | instrumentLength[i] *= prescaler; |
Pokitto | 52:c04087025cab | 470 | 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 | 52:c04087025cab | 471 | instrumentLooping[i] *= prescaler; |
Pokitto | 52:c04087025cab | 472 | break; |
Pokitto | 52:c04087025cab | 473 | case CMD_SLIDE: //volume slide |
Pokitto | 52:c04087025cab | 474 | volumeSlideStepDuration[i] = X * prescaler; |
Pokitto | 52:c04087025cab | 475 | volumeSlideStepSize[i] = Y; |
Pokitto | 52:c04087025cab | 476 | break; |
Pokitto | 52:c04087025cab | 477 | case CMD_ARPEGGIO: |
Pokitto | 52:c04087025cab | 478 | arpeggioStepDuration[i] = X * prescaler; |
Pokitto | 52:c04087025cab | 479 | arpeggioStepSize[i] = Y; |
Pokitto | 52:c04087025cab | 480 | break; |
Pokitto | 52:c04087025cab | 481 | case CMD_TREMOLO: |
Pokitto | 52:c04087025cab | 482 | tremoloStepDuration[i] = X * prescaler; |
Pokitto | 52:c04087025cab | 483 | tremoloStepSize[i] = Y; |
Pokitto | 52:c04087025cab | 484 | break; |
Pokitto | 52:c04087025cab | 485 | default: |
Pokitto | 52:c04087025cab | 486 | break; |
Pokitto | 52:c04087025cab | 487 | } |
Pokitto | 52:c04087025cab | 488 | #endif |
Pokitto | 52:c04087025cab | 489 | } |
Pokitto | 52:c04087025cab | 490 | |
Pokitto | 52:c04087025cab | 491 | void Sound::playNote(uint8_t pitch, uint8_t duration, uint8_t channel){ |
Pokitto | 52:c04087025cab | 492 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 493 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 494 | return; |
Pokitto | 52:c04087025cab | 495 | //set note |
Pokitto | 52:c04087025cab | 496 | notePitch[channel] = pitch; |
Pokitto | 52:c04087025cab | 497 | noteDuration[channel] = duration * prescaler; |
Pokitto | 52:c04087025cab | 498 | //reinit vars |
Pokitto | 52:c04087025cab | 499 | instrumentNextChange[channel] = 0; |
Pokitto | 52:c04087025cab | 500 | instrumentCursor[channel] = 0; |
Pokitto | 52:c04087025cab | 501 | notePlaying[channel] = true; |
Pokitto | 52:c04087025cab | 502 | _chanState[channel] = true; |
Pokitto | 52:c04087025cab | 503 | commandsCounter[channel] = 0; |
Pokitto | 52:c04087025cab | 504 | #endif |
Pokitto | 52:c04087025cab | 505 | } |
Pokitto | 52:c04087025cab | 506 | |
Pokitto | 52:c04087025cab | 507 | void Sound::stopNote(uint8_t channel) { |
Pokitto | 52:c04087025cab | 508 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 509 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 510 | return; |
Pokitto | 52:c04087025cab | 511 | notePlaying[channel] = false; |
Pokitto | 52:c04087025cab | 512 | //counters |
Pokitto | 52:c04087025cab | 513 | noteDuration[channel] = 0; |
Pokitto | 52:c04087025cab | 514 | instrumentCursor[channel] = 0; |
Pokitto | 52:c04087025cab | 515 | commandsCounter[channel] = 0; |
Pokitto | 52:c04087025cab | 516 | //output |
Pokitto | 52:c04087025cab | 517 | _chanOutput[channel] = 0; |
Pokitto | 52:c04087025cab | 518 | _chanOutputVolume[channel] = 0; |
Pokitto | 52:c04087025cab | 519 | _chanState[channel] = false; |
Pokitto | 52:c04087025cab | 520 | updateOutput(); |
Pokitto | 52:c04087025cab | 521 | #endif |
Pokitto | 52:c04087025cab | 522 | } |
Pokitto | 52:c04087025cab | 523 | |
Pokitto | 52:c04087025cab | 524 | void Sound::stopNote() { |
Pokitto | 52:c04087025cab | 525 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 526 | for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { |
Pokitto | 52:c04087025cab | 527 | stopNote(channel); |
Pokitto | 52:c04087025cab | 528 | } |
Pokitto | 52:c04087025cab | 529 | #endif |
Pokitto | 52:c04087025cab | 530 | } |
Pokitto | 52:c04087025cab | 531 | |
Pokitto | 52:c04087025cab | 532 | void Sound::updateNote() { |
Pokitto | 52:c04087025cab | 533 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 534 | for (uint8_t i = 0; i < NUM_CHANNELS; i++) { |
Pokitto | 52:c04087025cab | 535 | updateNote(i); |
Pokitto | 52:c04087025cab | 536 | } |
Pokitto | 52:c04087025cab | 537 | #endif |
Pokitto | 52:c04087025cab | 538 | } |
Pokitto | 52:c04087025cab | 539 | |
Pokitto | 52:c04087025cab | 540 | void Sound::updateNote(uint8_t i) { |
Pokitto | 52:c04087025cab | 541 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 542 | if(i>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 543 | return; |
Pokitto | 52:c04087025cab | 544 | if (notePlaying[i]) { |
Pokitto | 52:c04087025cab | 545 | |
Pokitto | 52:c04087025cab | 546 | if(noteDuration[i] == 0){ |
Pokitto | 52:c04087025cab | 547 | stopNote(i); |
Pokitto | 52:c04087025cab | 548 | //Serial.println("note end"); |
Pokitto | 52:c04087025cab | 549 | return; |
Pokitto | 52:c04087025cab | 550 | } else { |
Pokitto | 52:c04087025cab | 551 | noteDuration[i]--; |
Pokitto | 52:c04087025cab | 552 | } |
Pokitto | 52:c04087025cab | 553 | |
Pokitto | 52:c04087025cab | 554 | if (instrumentNextChange[i] == 0) { |
Pokitto | 52:c04087025cab | 555 | |
Pokitto | 52:c04087025cab | 556 | //read the step data from the progmem and decode it |
Pokitto | 52:c04087025cab | 557 | uint16_t thisStep = pgm_read_word(&(instrumentData[i][1 + instrumentCursor[i]])); |
Pokitto | 52:c04087025cab | 558 | |
Pokitto | 52:c04087025cab | 559 | stepVolume[i] = thisStep & 0x0007; |
Pokitto | 52:c04087025cab | 560 | thisStep >>= 3; |
Pokitto | 52:c04087025cab | 561 | |
Pokitto | 52:c04087025cab | 562 | uint8_t stepNoise = thisStep & 0x0001; |
Pokitto | 52:c04087025cab | 563 | thisStep >>= 1; |
Pokitto | 52:c04087025cab | 564 | |
Pokitto | 52:c04087025cab | 565 | uint8_t stepDuration = thisStep & 0x003F; |
Pokitto | 52:c04087025cab | 566 | thisStep >>= 6; |
Pokitto | 52:c04087025cab | 567 | |
Pokitto | 52:c04087025cab | 568 | stepPitch[i] = thisStep; |
Pokitto | 52:c04087025cab | 569 | |
Pokitto | 52:c04087025cab | 570 | //apply the step settings |
Pokitto | 52:c04087025cab | 571 | instrumentNextChange[i] = stepDuration * prescaler; |
Pokitto | 52:c04087025cab | 572 | |
Pokitto | 52:c04087025cab | 573 | _chanNoise[i] = stepNoise; |
Pokitto | 52:c04087025cab | 574 | |
Pokitto | 52:c04087025cab | 575 | |
Pokitto | 52:c04087025cab | 576 | instrumentCursor[i]++; |
Pokitto | 52:c04087025cab | 577 | |
Pokitto | 52:c04087025cab | 578 | if (instrumentCursor[i] >= instrumentLength[i]) { |
Pokitto | 52:c04087025cab | 579 | if (instrumentLooping[i]) { |
Pokitto | 52:c04087025cab | 580 | instrumentCursor[i] = instrumentLength[i] - instrumentLooping[i]; |
Pokitto | 52:c04087025cab | 581 | } else { |
Pokitto | 52:c04087025cab | 582 | stopNote(i); |
Pokitto | 52:c04087025cab | 583 | } |
Pokitto | 52:c04087025cab | 584 | } |
Pokitto | 52:c04087025cab | 585 | } |
Pokitto | 52:c04087025cab | 586 | instrumentNextChange[i]--; |
Pokitto | 52:c04087025cab | 587 | |
Pokitto | 52:c04087025cab | 588 | commandsCounter[i]++; |
Pokitto | 52:c04087025cab | 589 | |
Pokitto | 52:c04087025cab | 590 | //UPDATE VALUES |
Pokitto | 52:c04087025cab | 591 | //pitch |
Pokitto | 52:c04087025cab | 592 | outputPitch[i] = notePitch[i] + stepPitch[i] + patternPitch[i]; |
Pokitto | 52:c04087025cab | 593 | if(arpeggioStepDuration[i]){ |
Pokitto | 52:c04087025cab | 594 | outputPitch[i] += commandsCounter[i] / arpeggioStepDuration[i] * arpeggioStepSize[i]; |
Pokitto | 52:c04087025cab | 595 | } |
Pokitto | 52:c04087025cab | 596 | outputPitch[i] = (outputPitch[i] + NUM_PITCH) % NUM_PITCH; //wrap |
Pokitto | 52:c04087025cab | 597 | //volume |
Pokitto | 52:c04087025cab | 598 | outputVolume[i] = noteVolume[i]; |
Pokitto | 52:c04087025cab | 599 | if(volumeSlideStepDuration[i]){ |
Pokitto | 52:c04087025cab | 600 | outputVolume[i] += commandsCounter[i] / volumeSlideStepDuration[i] * volumeSlideStepSize[i]; |
Pokitto | 52:c04087025cab | 601 | } |
Pokitto | 52:c04087025cab | 602 | if(tremoloStepDuration[i]){ |
Pokitto | 52:c04087025cab | 603 | outputVolume[i] += ((commandsCounter[i]/tremoloStepDuration[i]) % 2) * tremoloStepSize[i]; |
Pokitto | 52:c04087025cab | 604 | } |
Pokitto | 52:c04087025cab | 605 | outputVolume[i] = constrain(outputVolume[i], 0, 9); |
Pokitto | 52:c04087025cab | 606 | if(notePitch[i] == 63){ |
Pokitto | 52:c04087025cab | 607 | outputVolume[i] = 0; |
Pokitto | 52:c04087025cab | 608 | } |
Pokitto | 52:c04087025cab | 609 | // jonnehw noInterrupts(); |
Pokitto | 52:c04087025cab | 610 | _chanHalfPeriod[i] = pgm_read_byte(_halfPeriods + outputPitch[i]); |
Pokitto | 52:c04087025cab | 611 | _chanOutput[i] = _chanOutputVolume[i] = outputVolume[i] * (globalVolume>>GLOBVOL_SHIFT) * chanVolumes[i] * stepVolume[i]; |
Pokitto | 52:c04087025cab | 612 | //Serial.println(outputVolume[i]); |
Pokitto | 52:c04087025cab | 613 | // jonnehw interrupts(); |
Pokitto | 52:c04087025cab | 614 | } |
Pokitto | 52:c04087025cab | 615 | #endif |
Pokitto | 52:c04087025cab | 616 | } |
Pokitto | 52:c04087025cab | 617 | |
Pokitto | 52:c04087025cab | 618 | void Sound::setChannelHalfPeriod(uint8_t channel, uint8_t halfPeriod) { |
Pokitto | 52:c04087025cab | 619 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 620 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 621 | return; |
Pokitto | 52:c04087025cab | 622 | _chanHalfPeriod[channel] = halfPeriod; |
Pokitto | 52:c04087025cab | 623 | _chanState[channel] = false; |
Pokitto | 52:c04087025cab | 624 | _chanCount[channel] = 0; |
Pokitto | 52:c04087025cab | 625 | updateOutput(); |
Pokitto | 52:c04087025cab | 626 | #endif |
Pokitto | 52:c04087025cab | 627 | } |
Pokitto | 52:c04087025cab | 628 | |
Pokitto | 52:c04087025cab | 629 | |
Pokitto | 52:c04087025cab | 630 | void Sound::generateOutput() { |
Pokitto | 52:c04087025cab | 631 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 632 | bool outputChanged = false; |
Pokitto | 52:c04087025cab | 633 | //no for loop here, for the performance sake (this function runs 15 000 times per second...) |
Pokitto | 52:c04087025cab | 634 | //CHANNEL 0 |
Pokitto | 52:c04087025cab | 635 | if (_chanOutputVolume[0]) { |
Pokitto | 52:c04087025cab | 636 | _chanCount[0]++; |
Pokitto | 52:c04087025cab | 637 | if (_chanCount[0] >= _chanHalfPeriod[0]) { |
Pokitto | 52:c04087025cab | 638 | outputChanged = true; |
Pokitto | 52:c04087025cab | 639 | _chanState[0] = !_chanState[0]; |
Pokitto | 52:c04087025cab | 640 | _chanCount[0] = 0; |
Pokitto | 52:c04087025cab | 641 | if (_chanNoise[0]) { |
Pokitto | 52:c04087025cab | 642 | _rand = 67 * _rand + 71; |
Pokitto | 52:c04087025cab | 643 | _chanOutput[0] = _rand % _chanOutputVolume[0]; |
Pokitto | 52:c04087025cab | 644 | } |
Pokitto | 52:c04087025cab | 645 | } |
Pokitto | 52:c04087025cab | 646 | } |
Pokitto | 52:c04087025cab | 647 | |
Pokitto | 52:c04087025cab | 648 | |
Pokitto | 52:c04087025cab | 649 | //CHANNEL 1 |
Pokitto | 52:c04087025cab | 650 | #if (NUM_CHANNELS > 1) |
Pokitto | 52:c04087025cab | 651 | if (_chanOutputVolume[1]) { |
Pokitto | 52:c04087025cab | 652 | _chanCount[1]++; |
Pokitto | 52:c04087025cab | 653 | if (_chanCount[1] >= _chanHalfPeriod[1]) { |
Pokitto | 52:c04087025cab | 654 | outputChanged = true; |
Pokitto | 52:c04087025cab | 655 | _chanState[1] = !_chanState[1]; |
Pokitto | 52:c04087025cab | 656 | _chanCount[1] = 0; |
Pokitto | 52:c04087025cab | 657 | if (_chanNoise[1]) { |
Pokitto | 52:c04087025cab | 658 | _rand = 67 * _rand + 71; |
Pokitto | 52:c04087025cab | 659 | _chanOutput[1] = _rand % _chanOutputVolume[1]; |
Pokitto | 52:c04087025cab | 660 | } |
Pokitto | 52:c04087025cab | 661 | } |
Pokitto | 52:c04087025cab | 662 | } |
Pokitto | 52:c04087025cab | 663 | #endif |
Pokitto | 52:c04087025cab | 664 | |
Pokitto | 52:c04087025cab | 665 | //CHANNEL 2 |
Pokitto | 52:c04087025cab | 666 | #if (NUM_CHANNELS > 2) |
Pokitto | 52:c04087025cab | 667 | if (_chanOutputVolume[2]) { |
Pokitto | 52:c04087025cab | 668 | _chanCount[2]++; |
Pokitto | 52:c04087025cab | 669 | if (_chanCount[2] >= _chanHalfPeriod[2]) { |
Pokitto | 52:c04087025cab | 670 | outputChanged = true; |
Pokitto | 52:c04087025cab | 671 | _chanState[2] = !_chanState[2]; |
Pokitto | 52:c04087025cab | 672 | _chanCount[2] = 0; |
Pokitto | 52:c04087025cab | 673 | if (_chanNoise[2]) { |
Pokitto | 52:c04087025cab | 674 | _rand = 67 * _rand + 71; |
Pokitto | 52:c04087025cab | 675 | _chanOutput[2] = _rand % _chanOutputVolume[2]; |
Pokitto | 52:c04087025cab | 676 | } |
Pokitto | 52:c04087025cab | 677 | } |
Pokitto | 52:c04087025cab | 678 | } |
Pokitto | 52:c04087025cab | 679 | #endif |
Pokitto | 52:c04087025cab | 680 | |
Pokitto | 52:c04087025cab | 681 | //CHANNEL 3 |
Pokitto | 52:c04087025cab | 682 | #if (NUM_CHANNELS > 3) |
Pokitto | 52:c04087025cab | 683 | if (_chanOutputVolume[3]) { |
Pokitto | 52:c04087025cab | 684 | _chanCount[3]++; |
Pokitto | 52:c04087025cab | 685 | if (_chanCount[3] >= _chanHalfPeriod[3]) { |
Pokitto | 52:c04087025cab | 686 | outputChanged = true; |
Pokitto | 52:c04087025cab | 687 | _chanState[3] = !_chanState[3]; |
Pokitto | 52:c04087025cab | 688 | _chanCount[3] = 0; |
Pokitto | 52:c04087025cab | 689 | if (_chanNoise[3]) { |
Pokitto | 52:c04087025cab | 690 | _rand = 67 * _rand + 71; |
Pokitto | 52:c04087025cab | 691 | _chanOutput[3] = _rand % _chanOutputVolume[3]; |
Pokitto | 52:c04087025cab | 692 | } |
Pokitto | 52:c04087025cab | 693 | } |
Pokitto | 52:c04087025cab | 694 | } |
Pokitto | 52:c04087025cab | 695 | #endif |
Pokitto | 52:c04087025cab | 696 | |
Pokitto | 52:c04087025cab | 697 | #if POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 698 | if (streamstep) { |
Pokitto | 52:c04087025cab | 699 | outputChanged=true; |
Pokitto | 52:c04087025cab | 700 | } |
Pokitto | 52:c04087025cab | 701 | #endif |
Pokitto | 52:c04087025cab | 702 | |
Pokitto | 52:c04087025cab | 703 | if (outputChanged) { |
Pokitto | 52:c04087025cab | 704 | updateOutput(); |
Pokitto | 52:c04087025cab | 705 | } |
Pokitto | 52:c04087025cab | 706 | #endif |
Pokitto | 52:c04087025cab | 707 | } |
Pokitto | 52:c04087025cab | 708 | |
Pokitto | 52:c04087025cab | 709 | void Sound::updateOutput() { |
Pokitto | 52:c04087025cab | 710 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 711 | uint32_t output = 0; |
Pokitto | 52:c04087025cab | 712 | |
Pokitto | 52:c04087025cab | 713 | //CHANNEL 0 |
Pokitto | 52:c04087025cab | 714 | if (_chanState[0]) { |
Pokitto | 52:c04087025cab | 715 | output += _chanOutput[0]; |
Pokitto | 52:c04087025cab | 716 | } |
Pokitto | 52:c04087025cab | 717 | |
Pokitto | 52:c04087025cab | 718 | //CHANNEL 1 |
Pokitto | 52:c04087025cab | 719 | #if (NUM_CHANNELS > 1) |
Pokitto | 52:c04087025cab | 720 | if (_chanState[1]) { |
Pokitto | 52:c04087025cab | 721 | output += _chanOutput[1]; |
Pokitto | 52:c04087025cab | 722 | } |
Pokitto | 52:c04087025cab | 723 | #endif |
Pokitto | 52:c04087025cab | 724 | |
Pokitto | 52:c04087025cab | 725 | //CHANNEL 2 |
Pokitto | 52:c04087025cab | 726 | #if (NUM_CHANNELS > 2) |
Pokitto | 52:c04087025cab | 727 | if (_chanState[2]) { |
Pokitto | 52:c04087025cab | 728 | output += _chanOutput[2]; |
Pokitto | 52:c04087025cab | 729 | } |
Pokitto | 52:c04087025cab | 730 | #endif |
Pokitto | 52:c04087025cab | 731 | |
Pokitto | 52:c04087025cab | 732 | //CHANNEL 3 |
Pokitto | 52:c04087025cab | 733 | #if (NUM_CHANNELS > 3) |
Pokitto | 52:c04087025cab | 734 | if (_chanState[3]) { |
Pokitto | 52:c04087025cab | 735 | output += _chanOutput[3]; |
Pokitto | 52:c04087025cab | 736 | } |
Pokitto | 52:c04087025cab | 737 | #endif |
Pokitto | 52:c04087025cab | 738 | |
Pokitto | 52:c04087025cab | 739 | #ifndef POK_SIM |
Pokitto | 52:c04087025cab | 740 | #if POK_ENABLE_SOUND |
Pokitto | 52:c04087025cab | 741 | /** HARDWARE **/ |
Pokitto | 52:c04087025cab | 742 | |
Pokitto | 52:c04087025cab | 743 | #if POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 744 | if (streamstep) { |
Pokitto | 52:c04087025cab | 745 | //pwmout_write(&audiopwm,(float)(sbyte>>headPhoneLevel)/(float)255); |
Pokitto | 52:c04087025cab | 746 | sbyte *= discrete_vol_multipliers[discrete_vol]; |
Pokitto | 52:c04087025cab | 747 | sbyte >>= 8; |
Pokitto | 52:c04087025cab | 748 | pwmout_write(&audiopwm,(float)(sbyte)/(float)255); |
Pokitto | 52:c04087025cab | 749 | } |
Pokitto | 52:c04087025cab | 750 | #endif |
Pokitto | 52:c04087025cab | 751 | output *= discrete_vol_multipliers[discrete_vol]; |
Pokitto | 52:c04087025cab | 752 | output >>= 8; |
Pokitto | 52:c04087025cab | 753 | dac_write((uint8_t)output); //direct hardware mixing baby ! |
Pokitto | 52:c04087025cab | 754 | soundbyte = output; |
Pokitto | 52:c04087025cab | 755 | #endif //POK_ENABLE_SOUND |
Pokitto | 52:c04087025cab | 756 | #else |
Pokitto | 52:c04087025cab | 757 | /** SIMULATOR **/ |
Pokitto | 52:c04087025cab | 758 | #if POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 759 | if (streamstep) { |
Pokitto | 52:c04087025cab | 760 | uint16_t o = output + sbyte; |
Pokitto | 52:c04087025cab | 761 | output = (o/2);//>>headPhoneLevel; |
Pokitto | 52:c04087025cab | 762 | } |
Pokitto | 52:c04087025cab | 763 | #endif |
Pokitto | 52:c04087025cab | 764 | soundbyte = output;//<<headPhoneLevel; |
Pokitto | 52:c04087025cab | 765 | #endif // POK_SIM |
Pokitto | 52:c04087025cab | 766 | #endif |
Pokitto | 52:c04087025cab | 767 | } |
Pokitto | 52:c04087025cab | 768 | |
Pokitto | 52:c04087025cab | 769 | void Sound::setPatternLooping(bool loop, uint8_t channel) { |
Pokitto | 52:c04087025cab | 770 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 771 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 772 | return; |
Pokitto | 52:c04087025cab | 773 | patternLooping[channel] = loop; |
Pokitto | 52:c04087025cab | 774 | #endif |
Pokitto | 52:c04087025cab | 775 | } |
Pokitto | 52:c04087025cab | 776 | |
Pokitto | 52:c04087025cab | 777 | void Sound::playOK(){ |
Pokitto | 52:c04087025cab | 778 | #if POK_GBSOUND |
Pokitto | 52:c04087025cab | 779 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 780 | playPattern(playOKPattern,0); |
Pokitto | 52:c04087025cab | 781 | #endif |
Pokitto | 52:c04087025cab | 782 | #endif // POK_GBSOUND |
Pokitto | 52:c04087025cab | 783 | } |
Pokitto | 52:c04087025cab | 784 | |
Pokitto | 52:c04087025cab | 785 | void Sound::playCancel(){ |
Pokitto | 52:c04087025cab | 786 | #if POK_GBSOUND |
Pokitto | 52:c04087025cab | 787 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 788 | playPattern(playCancelPattern,0); |
Pokitto | 52:c04087025cab | 789 | #endif |
Pokitto | 52:c04087025cab | 790 | #endif |
Pokitto | 52:c04087025cab | 791 | } |
Pokitto | 52:c04087025cab | 792 | |
Pokitto | 52:c04087025cab | 793 | void Sound::playTick(){ |
Pokitto | 52:c04087025cab | 794 | #if POK_GBSOUND |
Pokitto | 52:c04087025cab | 795 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 796 | playPattern(playTickP,0); |
Pokitto | 52:c04087025cab | 797 | #endif |
Pokitto | 52:c04087025cab | 798 | #endif // POK_GBSOUND |
Pokitto | 52:c04087025cab | 799 | } |
Pokitto | 52:c04087025cab | 800 | |
Pokitto | 52:c04087025cab | 801 | void Sound::setVolume(int16_t volume) { |
Pokitto | 52:c04087025cab | 802 | //#if NUM_CHANNELS > 0 |
Pokitto | 52:c04087025cab | 803 | if (volume<0) volume = 0; |
Pokitto | 52:c04087025cab | 804 | //if (volume>volumeMax) volume = volumeMax; |
Pokitto | 52:c04087025cab | 805 | globalVolume = volume; |
Pokitto | 52:c04087025cab | 806 | #if POK_ENABLE_SOUND > 0 |
Pokitto | 52:c04087025cab | 807 | discrete_vol = (volume>>5); |
Pokitto | 52:c04087025cab | 808 | #ifndef POK_SIM |
Pokitto | 52:c04087025cab | 809 | setHWvolume(discrete_vol_hw_levels[discrete_vol]); //boost volume if headphonelevel |
Pokitto | 52:c04087025cab | 810 | #endif |
Pokitto | 52:c04087025cab | 811 | #endif |
Pokitto | 52:c04087025cab | 812 | #if POK_SHOW_VOLUME > 0 |
Pokitto | 52:c04087025cab | 813 | _soundc.volbar_visible = VOLUMEBAR_TIMEOUT; |
Pokitto | 52:c04087025cab | 814 | #endif |
Pokitto | 52:c04087025cab | 815 | //#endif |
Pokitto | 52:c04087025cab | 816 | } |
Pokitto | 52:c04087025cab | 817 | |
Pokitto | 52:c04087025cab | 818 | uint16_t Sound::getVolume() { |
Pokitto | 52:c04087025cab | 819 | //#if NUM_CHANNELS > 0 |
Pokitto | 52:c04087025cab | 820 | return globalVolume; |
Pokitto | 52:c04087025cab | 821 | //#else |
Pokitto | 52:c04087025cab | 822 | // return 0; |
Pokitto | 52:c04087025cab | 823 | //#endif |
Pokitto | 52:c04087025cab | 824 | } |
Pokitto | 52:c04087025cab | 825 | |
Pokitto | 52:c04087025cab | 826 | void Sound::setVolume(int8_t volume, uint8_t channel) { |
Pokitto | 52:c04087025cab | 827 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 828 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 829 | return; |
Pokitto | 52:c04087025cab | 830 | volume = (volume > VOLUME_CHANNEL_MAX) ? VOLUME_CHANNEL_MAX : volume; |
Pokitto | 52:c04087025cab | 831 | volume = (volume < 0) ? 0 : volume; |
Pokitto | 52:c04087025cab | 832 | chanVolumes[channel] = volume; |
Pokitto | 52:c04087025cab | 833 | #endif |
Pokitto | 52:c04087025cab | 834 | } |
Pokitto | 52:c04087025cab | 835 | |
Pokitto | 52:c04087025cab | 836 | uint8_t Sound::getVolume(uint8_t channel) { |
Pokitto | 52:c04087025cab | 837 | #if(NUM_CHANNELS > 0) |
Pokitto | 52:c04087025cab | 838 | if(channel>=NUM_CHANNELS) |
Pokitto | 52:c04087025cab | 839 | return 255; |
Pokitto | 52:c04087025cab | 840 | return (chanVolumes[channel]); |
Pokitto | 52:c04087025cab | 841 | #else |
Pokitto | 52:c04087025cab | 842 | return 0; |
Pokitto | 52:c04087025cab | 843 | #endif |
Pokitto | 52:c04087025cab | 844 | } |
Pokitto | 52:c04087025cab | 845 | |
Pokitto | 52:c04087025cab | 846 | void Sound::playTone(uint8_t os, int frq, uint8_t amp, uint8_t wav,uint8_t arpmode) |
Pokitto | 52:c04087025cab | 847 | { |
Pokitto | 52:c04087025cab | 848 | if (wav>5) wav=0; |
Pokitto | 52:c04087025cab | 849 | if (arpmode>MAX_ARPMODE) arpmode=MAX_ARPMODE; |
Pokitto | 52:c04087025cab | 850 | if (os==1) setOSC(&osc1,1,wav,1,0,0,frq,amp,0,0,0,0,0,0,arpmode,0,0); |
Pokitto | 52:c04087025cab | 851 | else if (os==2) setOSC(&osc2,1,wav,1,0,0,frq,amp,0,0,0,0,0,0,arpmode,0,0); |
Pokitto | 52:c04087025cab | 852 | else if (os==3) setOSC(&osc3,1,wav,1,0,0,frq,amp,0,0,0,0,0,0,arpmode,0,0); |
Pokitto | 52:c04087025cab | 853 | } |
Pokitto | 52:c04087025cab | 854 | |
Pokitto | 52:c04087025cab | 855 | void Sound::playTone(uint8_t os, uint16_t frq, uint8_t volume, uint32_t duration) |
Pokitto | 52:c04087025cab | 856 | { |
Pokitto | 52:c04087025cab | 857 | if (os==1) setOSC(&osc1,1,WSQUARE,frq,volume,duration); |
Pokitto | 52:c04087025cab | 858 | else if (os==2) setOSC(&osc2,1,WTRI,frq,volume,duration); |
Pokitto | 52:c04087025cab | 859 | else if (os==3) setOSC(&osc3,1,WTRI,frq,volume,duration); |
Pokitto | 52:c04087025cab | 860 | } |
Pokitto | 52:c04087025cab | 861 | |
Pokitto | 52:c04087025cab | 862 | uint8_t Sound::ampIsOn() |
Pokitto | 52:c04087025cab | 863 | { |
Pokitto | 52:c04087025cab | 864 | #ifdef POK_SIM |
Pokitto | 52:c04087025cab | 865 | return core.ampIsOn(); |
Pokitto | 52:c04087025cab | 866 | #else |
Pokitto | 52:c04087025cab | 867 | #if POK_ENABLE_SOUND > 0 |
Pokitto | 52:c04087025cab | 868 | return Pokitto::ampIsOn(); |
Pokitto | 52:c04087025cab | 869 | #endif |
Pokitto | 52:c04087025cab | 870 | #endif // POK_SIM |
Pokitto | 52:c04087025cab | 871 | return 0; |
Pokitto | 52:c04087025cab | 872 | } |
Pokitto | 52:c04087025cab | 873 | |
Pokitto | 52:c04087025cab | 874 | void Sound::ampEnable(uint8_t v) { |
Pokitto | 52:c04087025cab | 875 | #ifdef POK_SIM |
Pokitto | 52:c04087025cab | 876 | core.ampEnable(v); |
Pokitto | 52:c04087025cab | 877 | #else |
Pokitto | 52:c04087025cab | 878 | #if POK_ENABLE_SOUND > 0 |
Pokitto | 52:c04087025cab | 879 | Pokitto::ampEnable(v); |
Pokitto | 52:c04087025cab | 880 | #endif |
Pokitto | 52:c04087025cab | 881 | #endif // POK_SIM |
Pokitto | 52:c04087025cab | 882 | |
Pokitto | 52:c04087025cab | 883 | } |
Pokitto | 52:c04087025cab | 884 | |
Pokitto | 52:c04087025cab | 885 | int Sound::playMusicStream(char* filename) |
Pokitto | 52:c04087025cab | 886 | { |
Pokitto | 52:c04087025cab | 887 | return playMusicStream(filename,FILE_MODE_READONLY | FILE_MODE_BINARY); |
Pokitto | 52:c04087025cab | 888 | } |
Pokitto | 52:c04087025cab | 889 | |
Pokitto | 52:c04087025cab | 890 | int Sound::playMusicStream() |
Pokitto | 52:c04087025cab | 891 | { |
Pokitto | 52:c04087025cab | 892 | #if POK_STREAMING_MUSIC >0 |
Pokitto | 52:c04087025cab | 893 | if (currentPtr) { |
Pokitto | 52:c04087025cab | 894 | pokPlayStream(); |
Pokitto | 52:c04087025cab | 895 | return 1; |
Pokitto | 52:c04087025cab | 896 | } else return 0; //no stream |
Pokitto | 52:c04087025cab | 897 | #endif // POK_STREAMING_MUSIC |
Pokitto | 58:5f58a2846a20 | 898 | return 0; |
Pokitto | 52:c04087025cab | 899 | } |
Pokitto | 52:c04087025cab | 900 | |
Pokitto | 52:c04087025cab | 901 | void Sound::pauseMusicStream() { |
Pokitto | 52:c04087025cab | 902 | #if POK_ENABLE_SOUND > 0 |
Pokitto | 52:c04087025cab | 903 | pokPauseStream(); |
Pokitto | 52:c04087025cab | 904 | #endif |
Pokitto | 52:c04087025cab | 905 | } |
Pokitto | 52:c04087025cab | 906 | |
Pokitto | 52:c04087025cab | 907 | int Sound::playMusicStream(char* filename, uint8_t options) |
Pokitto | 52:c04087025cab | 908 | { |
Pokitto | 52:c04087025cab | 909 | #if POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 910 | uint8_t result; |
Pokitto | 52:c04087025cab | 911 | result = pokInitSD(); |
Pokitto | 52:c04087025cab | 912 | if (!isThisFileOpen(filename)) { |
Pokitto | 52:c04087025cab | 913 | fileClose(); // close any open files |
Pokitto | 52:c04087025cab | 914 | result = fileOpen(filename,FILE_MODE_READONLY | FILE_MODE_BINARY); |
Pokitto | 52:c04087025cab | 915 | } |
Pokitto | 52:c04087025cab | 916 | |
Pokitto | 52:c04087025cab | 917 | if (result) { |
Pokitto | 52:c04087025cab | 918 | currentPtr = 0; // mark that no stream is available |
Pokitto | 52:c04087025cab | 919 | return 0; // opening music file failed |
Pokitto | 52:c04087025cab | 920 | } |
Pokitto | 52:c04087025cab | 921 | |
Pokitto | 52:c04087025cab | 922 | fileReadBytes(&buffers[0][0],BUFFER_SIZE); |
Pokitto | 52:c04087025cab | 923 | fileReadBytes(&buffers[1][0],BUFFER_SIZE); |
Pokitto | 52:c04087025cab | 924 | fileReadBytes(&buffers[2][0],BUFFER_SIZE); |
Pokitto | 52:c04087025cab | 925 | fileReadBytes(&buffers[3][0],BUFFER_SIZE); |
Pokitto | 52:c04087025cab | 926 | currentBuffer = 0; |
Pokitto | 52:c04087025cab | 927 | currentPtr = buffers[currentBuffer]; |
Pokitto | 52:c04087025cab | 928 | endPtr = currentPtr + BUFFER_SIZE; |
Pokitto | 52:c04087025cab | 929 | |
Pokitto | 52:c04087025cab | 930 | //streaming = STR_PLAYING|options; |
Pokitto | 52:c04087025cab | 931 | |
Pokitto | 52:c04087025cab | 932 | if (!options) pokPlayStream(); // activate stream |
Pokitto | 52:c04087025cab | 933 | #endif //POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 934 | return 1; // opening music file succeeded |
Pokitto | 52:c04087025cab | 935 | } |
Pokitto | 52:c04087025cab | 936 | |
Pokitto | 52:c04087025cab | 937 | uint32_t Sound::getMusicStreamElapsedSec() { |
Pokitto | 52:c04087025cab | 938 | #if POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 939 | return streamcounter/POK_AUD_FREQ; |
Pokitto | 52:c04087025cab | 940 | #endif |
Pokitto | 52:c04087025cab | 941 | return 0; |
Pokitto | 52:c04087025cab | 942 | } |
Pokitto | 52:c04087025cab | 943 | |
Pokitto | 52:c04087025cab | 944 | uint32_t Sound::getMusicStreamElapsedMilliSec() { |
Pokitto | 52:c04087025cab | 945 | #if POK_STREAMING_MUSIC |
Pokitto | 52:c04087025cab | 946 | return streamcounter/(POK_AUD_FREQ/1000); |
Pokitto | 52:c04087025cab | 947 | #endif |
Pokitto | 52:c04087025cab | 948 | return 0; |
Pokitto | 52:c04087025cab | 949 | } |
Pokitto | 52:c04087025cab | 950 |