#include?“I2S.h“

void?I2S_Init（）?{
??i2s_config_t?i2s_config?=?{
????.mode?=?（i2s_mode_t）（I2S_MODE_MASTER?|?I2S_MODE_TX）
????.sample_rate?=?SAMPLE_RATE
????.bits_per_sample?=?I2S_BITS_PER_SAMPLE_16BIT
????.channel_format?=?I2S_CHANNEL_FMT_RIGHT_LEFT???????????????????????????//2-channels
????.communication_format?=?（i2s_comm_format_t）（I2S_COMM_FORMAT_I2S?|?I2S_COMM_FORMAT_I2S_MSB）
????.intr_alloc_flags?=?0
????.dma_buf_count?=?16
????.dma_buf_len?=?60
??};

??i2s_pin_config_t?pin_config?=?{
????.bck_io_num?=?PIN_I2S_BCLK
????.ws_io_num?=?PIN_I2S_LRC
????.data_out_num?=?PIN_I2S_DOUT
????.data_in_num?=?-1???//Not?used
??};
??i2s_driver_install（（i2s_port_t）0?&i2s_config?0?NULL）;
??i2s_set_pin（（i2s_port_t）0?&pin_config）;
??i2s_set_clk（（i2s_port_t）0?SAMPLE_