Works with samples in program memory, but not in flash ram
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Oleksiy
commit
79a454eced
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#include "Audio.h"
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#include "Adafruit_NeoTrellisM4.h"
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#include <Wire.h>
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#include <Adafruit_Sensor.h>
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#include <Adafruit_ADXL343.h>
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#include "AudioSampleG1_1.h"
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#include "AudioSampleG1_2.h"
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#include "AudioSampleG1_3.h"
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#include "AudioSampleG1_4.h"
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#include "AudioSampleG1_5.h"
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#include "AudioSampleG1_6.h"
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#include "AudioSampleG1_7.h"
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//#include "AudioSampleG2_1.h"
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//#include "AudioSampleG2_2.h"
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//#include "AudioSampleG2_3.h"
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//#include "AudioSampleG2_4.h"
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//#include "AudioSampleG2_5.h"
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//#include "AudioSampleG2_6.h"
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//#include "AudioSampleG2_7.h"
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#include "AudioSampleG3_1.h"
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#include "AudioSampleG3_2.h"
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#include "AudioSampleG3_3.h"
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#include "AudioSampleG3_4.h"
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#include "AudioSampleG3_5.h"
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#include "AudioSampleG3_6.h"
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#include "AudioSampleG3_7.h"
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//#include "AudioSampleG4_1.h"
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//#include "AudioSampleG4_2.h"
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//#include "AudioSampleG4_3.h"
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//#include "AudioSampleG4_4.h"
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//#include "AudioSampleG4_5.h"
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//#include "AudioSampleG4_6.h"
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//#include "AudioSampleG4_7.h"
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#define BPM 160
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// GUItool: begin automatically generated code
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AudioPlayMemory playMem1; //xy=275,499
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AudioPlayMemory playMem2; //xy=284,532.5
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AudioPlayMemory playMem3; //xy=294,566.5
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AudioPlayMemory playMem4; //xy=302,599.5
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AudioMixer4 mixer1; //xy=491,517
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AudioSynthWaveformDc dc1; //xy=507,581
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AudioFilterStateVariable filter1; //xy=649,502
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AudioOutputAnalogStereo dacs1; //xy=830,510
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AudioConnection patchCord1(playMem1, 0, mixer1, 0);
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AudioConnection patchCord2(playMem2, 0, mixer1, 1);
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AudioConnection patchCord3(playMem3, 0, mixer1, 2);
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AudioConnection patchCord4(playMem4, 0, mixer1, 3);
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AudioConnection patchCord5(mixer1, 0, filter1, 0);
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AudioConnection patchCord6(dc1, 0, dacs1, 1);
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AudioConnection patchCord7(filter1, 0, dacs1, 0);
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// GUItool: end automatically generated code
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int timeToClick;
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Adafruit_NeoTrellisM4 trellis = Adafruit_NeoTrellisM4();
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Adafruit_ADXL343 accel = Adafruit_ADXL343(50, &Wire1); //50 does not mean anything here, just a random id
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int colors[] = {
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0x180000,
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0x100800,
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0x180000,
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0x100800
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};
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int G1[] = {0,1,8,9,16,17,24,25};
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int G2[] = {2,3,10,11,18,19,26,27};
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int G3[] = {4,5,12,13,20,21,28,29};
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int G4[] = {6,7,14,15,22,23,30,31};
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int G1Select = 7;
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int G1Trigger = 0;
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int G2Select = 7;
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int G2Trigger = 0;
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int G3Select = 7;
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int G3Trigger = 0;
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int G4Select = 7;
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int G4Trigger = 0;
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int EighthNote = 60000 / (BPM * 2);
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int clickOn;
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void clockTick(){
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if(millis() >= timeToClick) {
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timeToClick = millis() + EighthNote; //214 should be ~1/8 at 140 bpm
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//Serial.println(timeToClick);
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dc1.amplitude(1); //turn Korg click on
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clickOn = millis();
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updatePlay();
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}
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}
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void clickOff() {
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if (millis()-clickOn>15) {
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dc1.amplitude(0); //turn Korg click off
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}
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}
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void updatePlay() {
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//if there's less than 30ms until the end of the sample, retriger it to prevent gap
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if (playMem1.lengthMillis() - playMem1.positionMillis() < 30) {
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G1Trigger = 1;
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}
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if (G1Select < 7 && G1Trigger == 1) {
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G1Trigger = 0;
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switch (G1Select) {
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case 6:
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playMem1.play(AudioSampleG1_1);
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break;
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case 4:
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playMem1.play(AudioSampleG1_2);
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break;
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case 2:
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playMem1.play(AudioSampleG1_3);
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break;
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case 0:
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playMem1.play(AudioSampleG1_4);
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break;
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case 1:
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playMem1.play(AudioSampleG1_5);
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break;
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case 3:
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playMem1.play(AudioSampleG1_6);
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break;
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case 5:
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playMem1.play(AudioSampleG1_7);
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break;
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}
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}
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if (playMem2.lengthMillis() - playMem2.positionMillis() < 30) {
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G2Trigger = 1;
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}
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if (G2Select < 7 && G2Trigger == 1) {
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G2Trigger = 0;
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switch (G2Select) {
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case 6:
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//playMem2.play(AudioSampleG2_1);
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break;
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case 4:
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//playMem2.play(AudioSampleG2_2);
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break;
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case 2:
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//playMem2.play(AudioSampleG2_3);
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break;
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case 0:
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//playMem2.play(AudioSampleG2_4);
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break;
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case 1:
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//playMem2.play(AudioSampleG2_5);
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break;
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case 3:
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//playMem2.play(AudioSampleG2_6);
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break;
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case 5:
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//playMem2.play(AudioSampleG2_7);
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break;
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}
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}
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if (playMem3.lengthMillis() - playMem3.positionMillis() < 30) {
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G3Trigger = 1;
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}
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if (G3Select < 7 && G3Trigger == 1) {
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G3Trigger = 0;
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switch (G3Select) {
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case 6:
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playMem3.play(AudioSampleG3_1);
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break;
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case 4:
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playMem3.play(AudioSampleG3_2);
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break;
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case 2:
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playMem3.play(AudioSampleG3_3);
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break;
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case 0:
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playMem3.play(AudioSampleG3_4);
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break;
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case 1:
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playMem3.play(AudioSampleG3_5);
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break;
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case 3:
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playMem3.play(AudioSampleG3_6);
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break;
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case 5:
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playMem3.play(AudioSampleG3_7);
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break;
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}
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}
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if (playMem4.lengthMillis() - playMem4.positionMillis() < 30) {
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G4Trigger = 1;
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}
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if (G4Select < 7 && G4Trigger == 1) {
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G4Trigger = 0;
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switch (G4Select) {
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case 6:
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//playMem4.play(AudioSampleG4_1);
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break;
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case 4:
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//playMem4.play(AudioSampleG4_2);
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break;
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case 2:
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//playMem4.play(AudioSampleG4_3);
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break;
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case 0:
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//playMem4.play(AudioSampleG4_4);
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break;
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case 1:
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//playMem4.play(AudioSampleG4_5);
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break;
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case 3:
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//playMem4.play(AudioSampleG4_6);
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break;
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case 5:
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//playMem4.play(AudioSampleG4_7);
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break;
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}
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}
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}
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void redrawAndPlay() {
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for (int r=0; r<4; r++) {
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for (int c=0; c<4; c++) {
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for (int g=0; g<2; g++) {
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if (r==3 && g==1) {
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trellis.setPixelColor(c*2 + g + r*8, 0x000000);
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} else {
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trellis.setPixelColor(c*2 + g + r*8, colors[c]);
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}
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};
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};
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};
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if (G1Select != 7) {
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trellis.setPixelColor(G1[G1Select], 0x333333);
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} else {
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playMem1.stop();
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trellis.setPixelColor(G1[G1Select], 0x000000);
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}
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if (G2Select != 7) {
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trellis.setPixelColor(G2[G2Select], 0x333333);
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} else {
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playMem2.stop();
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trellis.setPixelColor(G2[G2Select], 0x000000);
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}
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if (G3Select != 7) {
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trellis.setPixelColor(G3[G3Select], 0x333333);
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} else {
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playMem3.stop();
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trellis.setPixelColor(G3[G3Select], 0x000000);
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}
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if (G4Select != 7) {
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trellis.setPixelColor(G4[G4Select], 0x333333);
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} else {
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playMem4.stop();
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trellis.setPixelColor(G4[G4Select], 0x000000);
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}
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}
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void setup() {
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Serial.begin(115200);
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trellis.begin();
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trellis.setBrightness(127);
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accel.begin();
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AudioMemory(32);
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redrawAndPlay();
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filter1.resonance(2.2); //from 0.7 to 5
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};
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void loop() {
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trellis.tick();
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clockTick();
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clickOff();
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while (trellis.available()){
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keypadEvent e = trellis.read();
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if (e.bit.EVENT == KEY_JUST_PRESSED) {
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int key = e.bit.KEY;
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for (int i=0; i<8; i++) {
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if (key == G1[i]) {
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G1Select = i;
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G1Trigger = 1;
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redrawAndPlay();
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break;
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}
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else if (key == G2[i]) {
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G2Select = i;
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G2Trigger = 1;
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redrawAndPlay();
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break;
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}
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if (key == G3[i]) {
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G3Select = i;
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G3Trigger = 1;
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redrawAndPlay();
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break;
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}
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else if (key == G4[i]) {
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G4Select = i;
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G4Trigger = 1;
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redrawAndPlay();
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break;
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}
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}
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}
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}
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//Accelerometer and filter
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sensors_event_t event;
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accel.getEvent(&event);
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if (event.acceleration.y < 0) {
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filter1.frequency(1000 * (event.acceleration.y+10));
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} else {
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filter1.frequency(10000);
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}
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}
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