95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
#include "Audio_Player.h"
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#include "Audio.h"
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Audio audio;
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TaskHandle_t audioTaskHandle = NULL;
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volatile bool isAudioTaskRunning = false;
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uint8_t currentVolume = 12; // 0 to 21 range
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uint16_t Audio_Count = 0;
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char Audio_Names[100][100];
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// FreeRTOS background task on Core 0 to run ESP32-audioI2S decode loop
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void audioLoopTask(void* parameter) {
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isAudioTaskRunning = true;
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while (isAudioTaskRunning) {
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audio.loop();
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vTaskDelay(pdMS_TO_TICKS(1)); // Yield to let other RTOS tasks run
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}
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audioTaskHandle = NULL;
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vTaskDelete(NULL);
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}
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void initAudioPlayer() {
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audio.setPinout(I2S_BCLK, I2S_LRCK, I2S_DIN);
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audio.setVolume(currentVolume);
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// Start the background loop task on Core 0
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if (audioTaskHandle == NULL) {
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xTaskCreatePinnedToCore(
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audioLoopTask,
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"audioLoopTask",
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8192, // Stack size (ESP32-audioI2S requires a larger stack size for decoding)
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NULL,
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5, // Priority
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&audioTaskHandle,
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0 // Core 0
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);
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}
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}
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void playAudio(const char* filePath) {
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printf("AudioPlayer: Connecting to FS for file: %s\r\n", filePath);
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audio.connecttoFS(SD_MMC, filePath);
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}
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void stopAudio() {
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audio.stopSong();
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}
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void pauseResumeAudio() {
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audio.pauseResume();
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}
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bool isAudioPlaying() {
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return audio.isRunning();
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}
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void setPlayerVolume(uint8_t volume) {
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if (volume > 21) volume = 21;
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currentVolume = volume;
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audio.setVolume(currentVolume);
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printf("AudioPlayer: Volume set to %d / 21\r\n", currentVolume);
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}
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uint8_t getPlayerVolume() {
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return currentVolume;
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}
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void Search_Audio(const char* directory) {
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File Path = SD_MMC.open(directory);
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if (!Path) {
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printf("Path: <%s> does not exist\r\n", directory);
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Audio_Count = 0;
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return;
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}
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uint16_t fileCount = 0;
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File file = Path.openNextFile();
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while (file && fileCount < 100) {
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if (!file.isDirectory()) {
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const char* name = file.name();
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// Match WAV or MP3 files
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if (strstr(name, ".wav") || strstr(name, ".mp3") || strstr(name, ".WAV") || strstr(name, ".MP3")) {
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strncpy(Audio_Names[fileCount], name, sizeof(Audio_Names[fileCount]) - 1);
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Audio_Names[fileCount][sizeof(Audio_Names[fileCount]) - 1] = '\0';
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fileCount++;
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}
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}
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file = Path.openNextFile();
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}
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Path.close();
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Audio_Count = fileCount;
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printf("Found %d audio files (.mp3/.wav)\r\n", Audio_Count);
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}
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