#include?“I2S.h“

void?I2S_Init（i2s_mode_t?MODE?i2s_bits_per_sample_t?BPS）?{
??i2s_config_t?i2s_config?=?{
????.mode?=?（i2s_mode_t）（I2S_MODE_MASTER?|?MODE）
????.sample_rate?=?SAMPLE_RATE
????.bits_per_sample?=?BPS
????.channel_format?=?I2S_CHANNEL_FMT_RIGHT_LEFT
????.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;
??pin_config.bck_io_num?=?PIN_I2S_BCLK;
??pin_config.ws_io_num?=?PIN_I2S_LRC;
??if?（MODE?==?I2S_MODE_RX）?{
????pin_config.data_out_num?=?I2S_PIN_NO_CHANGE;
????pin_config.data_in_num?=?PIN_I2S_DIN;
??}
??else?if?（MODE?==?I2S_MODE_TX）?{
????pin_config.data_out_num?=?PIN_I2S_DOUT;
????pin_config.data_in_num?=?I2S_PIN_NO_CHANGE;
??}
??i2s_driver_install（I2S_NUM_0?&i2s_config?0?NULL）;
??i2s_set_pin（I2S_NUM_0?&pin_config）;
??i2s_set_clk（I2S_NUM_0?SAMPLE_RATE?BPS?I2S_CHANNEL_STEREO）;
}

int?I2S_Read（char*?data?int?numData）?{
??return?i2s_read_bytes（I2S_NUM_0?（char?*）data?numData?portMAX_DELAY）;
}

void?I2S_Write（char*?data?int?numData）?{
????i2s_write_bytes（I2S_NUM_0?（const?char?*）data?numData?portMAX_DELAY）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-14?07:00??esp32_SoundRecorder-master\
?????文件????????1062??2018-08-14?07:00??esp32_SoundRecorder-master\LICENSE.txt
?????文件?????????775??2018-08-14?07:00??esp32_SoundRecorder-master\README.md
?????目錄???????????0??2018-08-14?07:00??esp32_SoundRecorder-master\doc\
?????文件??????629070??2018-08-14?07:00??esp32_SoundRecorder-master\doc\DSC_0074.JPG
?????文件??????839188??2018-08-14?07:00??esp32_SoundRecorder-master\doc\wiring.png
?????目錄???????????0??2018-08-14?07:00??esp32_SoundRecorder-master\esp32_I2S_recorder\
?????文件????????1205??2018-08-14?07:00??esp32_SoundRecorder-master\esp32_I2S_recorder\I2S.cpp
?????文件????????1273??2018-08-14?07:00??esp32_SoundRecorder-master\esp32_I2S_recorder\I2S.h
?????文件????????1394??2018-08-14?07:00??esp32_SoundRecorder-master\esp32_I2S_recorder\Wav.cpp
?????文件?????????142??2018-08-14?07:00??esp32_SoundRecorder-master\esp32_I2S_recorder\Wav.h
?????文件????????1178??2018-08-14?07:00??esp32_SoundRecorder-master\esp32_I2S_recorder\esp32_I2S_recorder.ino