26 lines
556 B
C
26 lines
556 B
C
#ifndef SPEAKER_H
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#define SPEAKER_H
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#include <stdint.h>
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#include <stdlib.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "driver/i2s_std.h"
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#include "driver/gpio.h"
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#include "esp_check.h"
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#include "sdkconfig.h"
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#include "sd.h"
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#define SPEAKER_PIN_BCLK GPIO_NUM_46
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#define SPEAKER_PIN_WS GPIO_NUM_9
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#define SPEAKER_PIN_DOUT GPIO_NUM_3
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#define SAMPLE_RATE 44100
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#define AUDIO_BUFFER 2048
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extern i2s_chan_handle_t tx_chan;
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esp_err_t play_raw(const char *fp);
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void init_speaker(void);
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void play_example();
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#endif /* SPEAKER_H */ |