30 lines
747 B
C
30 lines
747 B
C
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#ifndef __NS4168_H__
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#define __NS4168_H__
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#include "driver/gpio.h"
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#include "driver/i2s.h"
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* 先用宏定义占位引脚，后续再改成实际板子上的 GPIO */
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#define NS4168_I2S_PORT I2S_NUM_1
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#define NS4168_CTRL_GPIO GPIO_NUM_33
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#define NS4168_I2S_BCK_PIN GPIO_NUM_31
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#define NS4168_I2S_WS_PIN GPIO_NUM_32
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#define NS4168_I2S_DOUT_PIN GPIO_NUM_30
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#define NS4168_I2S_SAMPLE_RATE 24000
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#define NS4168_I2S_BITS I2S_BITS_PER_SAMPLE_16BIT
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#define NS4168_I2S_CHANNELS I2S_CHANNEL_FMT_ONLY_RIGHT
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esp_err_t ns4168_i2s_init(void);
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esp_err_t ns4168_start_white_noise_test(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __NS4168_H__ */
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