/* * Copyright (c) 2022 HPMicro * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef DRV_I2S_H #define DRV_I2S_H #define I2S_FIFO_SIZE (2048) //AUDIO CONCTRL的参数定义 #define AUDIO_PARM_I2S_DATA_LINE 4 int rt_hw_i2s_init(void); #endif /* DRV_I2S_H */