shermanwright/soundcube-firmware
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soso

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Sebastian Kujas
2025-05-27 10:28:11 +02:00
parent 057b16a8d5
commit f1cd605800
1 changed files with 89 additions and 31 deletions
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soundcube-firmware/soundcube-firmware.ino
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@ -1,27 +1,56 @@
#include <TCA9555.h> #include <TCA9555.h>
#include <Adafruit_NeoPixel.h> #include <Adafruit_NeoPixel.h>
#include <PWMAudio.h>
#include <I2S.h>
#define HAPTIC 0 #define HAPTIC 1
#define AURAL 1
#define UI_SAMPLERATE 22050
I2S i2s(INPUT_PULLUP);
TCA9555 TCA(0x20, &Wire1); TCA9555 TCA(0x20, &Wire1);
//PWMAudio ui_snd(8); PWMAudio ui_snd(8);
Adafruit_NeoPixel edge_pixels(8, 4, NEO_GRB + NEO_KHZ800); Adafruit_NeoPixel edge_pixels(8, 4, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel ui_pixels(72, 5, NEO_GRB + NEO_KHZ800); Adafruit_NeoPixel ui_pixels(72, 5, NEO_GRB + NEO_KHZ800);
volatile bool flag = false; volatile bool flag = false;
volatile bool click = false;
volatile bool amp = false;
void tca_irq() int counter = 0;
{
int16_t beep[UI_SAMPLERATE];
void pwm_audio_callback() {
while (ui_snd.availableForWrite()) {
if(click) {
ui_snd.write(beep[counter]);
} else {
ui_snd.write(0);
}
counter++;
if(counter == UI_SAMPLERATE) counter = 0;
}
}
void tca_irq() {
flag = true; flag = true;
} }
void setup() { void setup() {
for(int i = 0; i < UI_SAMPLERATE; i++){
float sine_pos = (2.0f * M_PI * 8000.0f * (float)i) / (float)UI_SAMPLERATE;
beep[i] = (int16_t)(sin(sine_pos) * 8000.0f);
}
Serial.begin(); Serial.begin();
delay(2000); delay(2000);
Serial.println("INIT WIRE"); Serial.println("INIT WIRE");
Wire1.setSDA(2); Wire1.setSDA(2);
Wire1.setSCL(3); Wire1.setSCL(3);
Wire1.begin(); Wire1.begin();
@ -38,53 +67,82 @@ void setup() {
attachInterrupt(digitalPinToInterrupt(1), tca_irq, FALLING); attachInterrupt(digitalPinToInterrupt(1), tca_irq, FALLING);
Serial.println("SUCCESS"); Serial.println("SUCCESS");
pinMode(6, OUTPUT); // Vibration Motor pinMode(6, OUTPUT); // Vibration Motor
pinMode(7, OUTPUT); // UI Amp Enable pinMode(7, OUTPUT); // UI Amp Enable
//ui_snd.begin(44100); ui_snd.onTransmit(pwm_audio_callback);
ui_snd.begin(UI_SAMPLERATE);
edge_pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED) digitalWrite(7, LOW);
ui_pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
edge_pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
ui_pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
i2s.setDOUT(14);
i2s.setDIN(15);
i2s.setBCLK(16); //
i2s.swapClocks();
i2s.setMCLK(18);
i2s.setBitsPerSample(16);
i2s.setFrequency(48000);
i2s.setSysClk(48000)
i2s.begin();
while (1) {
int16_t l, r;
i2s.read16(&l, &r);
i2s.write16(l, r);
}
} }
void loop() { void loop() {
edge_pixels.clear(); // Set all pixel colors to 'off' edge_pixels.clear(); // Set all pixel colors to 'off'
ui_pixels.clear(); // Set all pixel colors to 'off' ui_pixels.clear(); // Set all pixel colors to 'off'
if(flag){ if (flag) {
int val = TCA.read16(); int val = TCA.read16();
Serial.println(val, BIN); Serial.println(val, BIN);
flag = false; flag = false;
if(HAPTIC){ if (HAPTIC) {
digitalWrite(6, HIGH); digitalWrite(6, HIGH);
}
if (AURAL) {
digitalWrite(7, HIGH);
click = true;
delay(50); delay(50);
click = false;
digitalWrite(7, LOW);
}
if(HAPTIC){
if(!AURAL) delay(50);
digitalWrite(6, LOW); digitalWrite(6, LOW);
} }
} }
for(int i = 0; i < 8; i++){ for (int i = 0; i < 8; i++) {
edge_pixels.setPixelColor(i,edge_pixels.Color(5,5,5)); edge_pixels.setPixelColor(i, edge_pixels.Color(5, 5, 5));
} }
ui_pixels.setPixelColor(0,edge_pixels.Color(0,0,5)); ui_pixels.setPixelColor(0, edge_pixels.Color(0, 0, 5));
ui_pixels.setPixelColor(1,edge_pixels.Color(0,0,5)); ui_pixels.setPixelColor(1, edge_pixels.Color(0, 0, 5));
ui_pixels.setPixelColor(2,edge_pixels.Color(0,0,5)); ui_pixels.setPixelColor(2, edge_pixels.Color(0, 0, 5));
for(int i = 0; i < 48; i++){ for (int i = 0; i < 48; i++) {
if(flag){ if (flag) {
ui_pixels.setPixelColor(i+3,edge_pixels.Color(0,5,0)); ui_pixels.setPixelColor(i + 3, edge_pixels.Color(0, 5, 0));
} else { } else {
ui_pixels.setPixelColor(i+3,edge_pixels.Color(0,0,0)); ui_pixels.setPixelColor(i + 3, edge_pixels.Color(0, 0, 0));
} }
} }
for(int i = 0; i < 13; i++){ for (int i = 0; i < 13; i++) {
ui_pixels.setPixelColor(i+3+48+4,edge_pixels.Color(5,0,0)); ui_pixels.setPixelColor(i + 3 + 48 + 4, edge_pixels.Color(5, 0, 0));
} }
// put your main code here, to run repeatedly: // put your main code here, to run repeatedly:
edge_pixels.show(); // Set all pixel colors to 'off' edge_pixels.show(); // Set all pixel colors to 'off'
ui_pixels.show(); // Set all pixel colors to 'off' ui_pixels.show(); // Set all pixel colors to 'off'
delay(1); delay(1);
} }