Lucas RayanandClaude Sonnet 5.5
1d79051250
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
#include "esp_log.h"
|
|
#include "audio_pipeline.h"
|
|
#include "audio_element.h"
|
|
#include "audio_event_iface.h"
|
|
#include "audio_common.h"
|
|
#include "i2s_stream.h"
|
|
#include "mp3_decoder.h"
|
|
#include "fatfs_stream.h"
|
|
#include "esp_peripherals.h"
|
|
#include "periph_sdcard.h"
|
|
|
|
static const char *TAG = "HELLO_ADF";
|
|
|
|
void app_main(void)
|
|
{
|
|
// 初始化外设（如 SD 卡）
|
|
esp_periph_config_t periph_cfg = DEFAULT_ESP_PERIPH_SET_CONFIG();
|
|
esp_periph_set_handle_t set = esp_periph_set_init(&periph_cfg);
|
|
periph_sdcard_cfg_t sd_cfg = {
|
|
.root = "/sdcard",
|
|
};
|
|
esp_periph_handle_t sdcard_handle = periph_sdcard_init(&sd_cfg);
|
|
esp_periph_start(set, sdcard_handle);
|
|
|
|
// 等待 SD 卡挂载
|
|
periph_sdcard_wait_for_ready(sdcard_handle, portMAX_DELAY);
|
|
|
|
ESP_LOGI(TAG, "SD card montado!");
|
|
|
|
// 创建流水线
|
|
audio_pipeline_handle_t pipeline;
|
|
audio_pipeline_cfg_t pipeline_cfg = DEFAULT_AUDIO_PIPELINE_CONFIG();
|
|
pipeline = audio_pipeline_init(&pipeline_cfg);
|
|
|
|
// 元素：文件（fatfs）、解码器（mp3）和输出（i2s）
|
|
audio_element_handle_t fatfs_stream_reader, i2s_stream_writer, mp3_decoder;
|
|
|
|
fatfs_stream_cfg_t fatfs_cfg = FATFS_STREAM_CFG_DEFAULT();
|
|
fatfs_cfg.type = AUDIO_STREAM_READER;
|
|
fatfs_stream_reader = fatfs_stream_init(&fatfs_cfg);
|
|
|
|
mp3_decoder_cfg_t mp3_cfg = DEFAULT_MP3_DECODER_CONFIG();
|
|
mp3_decoder = mp3_decoder_init(&mp3_cfg);
|
|
|
|
i2s_stream_cfg_t i2s_cfg = I2S_STREAM_CFG_DEFAULT();
|
|
i2s_cfg.type = AUDIO_STREAM_WRITER;
|
|
i2s_stream_writer = i2s_stream_init(&i2s_cfg);
|
|
|
|
// 注册并连接元素
|
|
audio_pipeline_register(pipeline, fatfs_stream_reader, "file");
|
|
audio_pipeline_register(pipeline, mp3_decoder, "mp3");
|
|
audio_pipeline_register(pipeline, i2s_stream_writer, "i2s");
|
|
|
|
audio_pipeline_link(pipeline, (const char *[]) {"file", "mp3", "i2s"}, 3);
|
|
|
|
// 指定要播放的 MP3 文件
|
|
audio_element_set_uri(fatfs_stream_reader, "/sdcard/test.mp3");
|
|
|
|
// 启动流水线
|
|
ESP_LOGI(TAG, "Iniciando pipeline...");
|
|
audio_pipeline_run(pipeline);
|
|
|
|
// 保持流水线运行
|
|
while (1) {
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
|
}
|
|
|
|
// （不会执行到这里，但这里本应是清理逻辑）
|
|
audio_pipeline_stop(pipeline);
|
|
audio_pipeline_wait_for_stop(pipeline);
|
|
audio_pipeline_terminate(pipeline);
|
|
}
|