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Copy pathminiacid.ino
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210 lines (181 loc) · 5.32 KB
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#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <M5Cardputer.h>
#include <SD.h>
#include <SPI.h>
#include "src/dsp/miniacid_engine.h"
#include "cardputer_display.h"
#include <cstdarg>
#include <cstdio>
#include "src/ui/miniacid_display.h"
#include "miniacid_encoder8.h"
#include "scene_storage_cardputer.h"
static constexpr IGfxColor CP_BLACK = IGfxColor::Black();
CardputerDisplay g_display;
MiniAcidDisplay* g_miniDisplay = nullptr;
SceneStorageCardputer g_sceneStorage;
int16_t g_audioBuffer[AUDIO_BUFFER_SAMPLES];
TaskHandle_t g_audioTaskHandle = nullptr;
MiniAcid g_miniAcid(SAMPLE_RATE, &g_sceneStorage);
Encoder8Miniacid g_encoder8(g_miniAcid);
void audioTask(void *param) {
while (true) {
if (!g_miniAcid.isPlaying()) {
vTaskDelay(10 / portTICK_PERIOD_MS);
continue;
}
while (M5Cardputer.Speaker.isPlaying()) {
vTaskDelay(1 / portTICK_PERIOD_MS);
}
g_miniAcid.generateAudioBuffer(g_audioBuffer, AUDIO_BUFFER_SAMPLES);
M5Cardputer.Speaker.playRaw(g_audioBuffer, AUDIO_BUFFER_SAMPLES,
SAMPLE_RATE, false);
}
}
void drawUI() {
if (g_miniDisplay) g_miniDisplay->update();
}
void setup() {
auto cfg = M5.config();
M5Cardputer.begin(cfg);
Serial.begin(115200);
g_display.setRotation(1);
g_display.begin();
g_display.clear(CP_BLACK);
M5Cardputer.Speaker.begin();
M5Cardputer.Speaker.setVolume(200); // 0-255
g_miniAcid.init();
g_miniDisplay = new MiniAcidDisplay(g_display, g_miniAcid);
xTaskCreatePinnedToCore(audioTask, "AudioTask",
4096, // stack
nullptr,
3, // priority
&g_audioTaskHandle,
1 // core
);
g_encoder8.initialize();
drawUI();
}
void loop() {
M5Cardputer.update();
g_encoder8.update();
if (M5Cardputer.BtnA.wasClicked()) {
if (g_miniAcid.isPlaying()) {
g_miniAcid.stop();
} else {
g_miniAcid.start();
}
drawUI();
}
if (M5Cardputer.Keyboard.isChange() && M5Cardputer.Keyboard.isPressed()) {
if (g_miniDisplay) g_miniDisplay->dismissSplash();
Keyboard_Class::KeysState ks = M5Cardputer.Keyboard.keysState();
auto handleWithFallback = [&](UIEvent evt) {
evt.event_type = MINIACID_KEY_DOWN;
bool handled = g_miniDisplay ? g_miniDisplay->handleEvent(evt) : false;
if (handled) return;
char c = evt.key;
if (c == '\n' || c == '\r') {
if (g_miniDisplay) g_miniDisplay->dismissSplash();
drawUI();
} else if (c == '[') {
if (g_miniDisplay) g_miniDisplay->previousPage();
drawUI();
} else if (c == ']') {
if (g_miniDisplay) g_miniDisplay->nextPage();
drawUI();
} else if (c == 'i' || c == 'I') {
g_miniAcid.randomize303Pattern(0);
drawUI();
} else if (c == 'o' || c == 'O') {
g_miniAcid.randomize303Pattern(1);
drawUI();
} else if (c == 'p' || c == 'P') {
g_miniAcid.randomizeDrumPattern();
drawUI();
} else if (c == '1') {
g_miniAcid.toggleMute303(0);
drawUI();
} else if (c == '2') {
g_miniAcid.toggleMute303(1);
drawUI();
} else if (c == '3') {
g_miniAcid.toggleMuteKick();
drawUI();
} else if (c == '4') {
g_miniAcid.toggleMuteSnare();
drawUI();
} else if (c == '5') {
g_miniAcid.toggleMuteHat();
drawUI();
} else if (c == '6') {
g_miniAcid.toggleMuteOpenHat();
drawUI();
} else if (c == '7') {
g_miniAcid.toggleMuteMidTom();
drawUI();
} else if (c == '8') {
g_miniAcid.toggleMuteHighTom();
drawUI();
} else if (c == '9') {
g_miniAcid.toggleMuteRim();
drawUI();
} else if (c == '0') {
g_miniAcid.toggleMuteClap();
drawUI();
} else if (c == 'k' || c == 'K') {
g_miniAcid.setBpm(g_miniAcid.bpm() - 5.0f);
drawUI();
} else if (c == 'l' || c == 'L') {
g_miniAcid.setBpm(g_miniAcid.bpm() + 5.0f);
drawUI();
} else if (c == ' ') {
if (g_miniAcid.isPlaying()) {
g_miniAcid.stop();
} else {
g_miniAcid.start();
}
drawUI();
}
};
for (auto hid : ks.hid_keys) {
UIEvent evt{};
evt.alt = ks.alt;
bool shouldSend = false;
if (hid == 0x33) {
evt.scancode = MINIACID_UP;
shouldSend = true;
} else if (hid == 0x37) {
evt.scancode = MINIACID_DOWN;
shouldSend = true;
} else if (hid == 0x36) {
evt.scancode = MINIACID_LEFT;
shouldSend = true;
} else if (hid == 0x38) {
evt.scancode = MINIACID_RIGHT;
shouldSend = true;
} else if (hid == 0x28 || hid == 0x58) { // enter
evt.key = '\n';
shouldSend = true;
} else if (hid == KEY_BACKSPACE) {
evt.key = '\b';
shouldSend = true;
}
if (shouldSend) {
handleWithFallback(evt);
}
}
for (auto inputChar : ks.word) {
UIEvent evt{};
evt.alt = ks.alt;
evt.key = inputChar;
handleWithFallback(evt);
}
}
static unsigned long lastUIUpdate = 0;
if (millis() - lastUIUpdate > 80) {
lastUIUpdate = millis();
if (g_miniDisplay) g_miniDisplay->update();
}
delay(5);
}