30 lines
581 B
C
30 lines
581 B
C
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#ifndef __MP3PLAYER_H__
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#define __MP3PLAYER_H__
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#include <inttypes.h>
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#include "./led/bsp_led.h"
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#define Delay_ms HAL_Delay
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#define SAI_AUDIOFREQ_DEFAULT SAI_AUDIO_FREQUENCY_8K
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/* ״̬ */
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enum
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{
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STA_IDLE = 0, /* <20><><EFBFBD><EFBFBD>״̬ */
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STA_PLAYING, /* <20><><EFBFBD><EFBFBD>״̬ */
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STA_ERR, /* error */
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};
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typedef struct
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{
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uint8_t ucVolume; /* <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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uint8_t ucStatus; /* ״̬<D7B4><CCAC>0<EFBFBD><30>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>2 <20><><EFBFBD><EFBFBD> */
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uint32_t ucFreq; /* <20><><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5> */
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}MP3_TYPE;
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void mp3PlayerDemo(const char *mp3file);
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void MusicPlayer_SAI_DMA_TX_Callback(void);
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#endif /* __MP3PLAYER_H__ */
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