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# ifndef _BOARD_CONFIG_H_
# define _BOARD_CONFIG_H_
# include <driver/gpio.h>
# define AUDIO_INPUT_SAMPLE_RATE 16000
# define AUDIO_OUTPUT_SAMPLE_RATE 24000
# define AUDIO_I2S_MIC_GPIO_WS GPIO_NUM_41
# define AUDIO_I2S_MIC_GPIO_SCK GPIO_NUM_40
# define AUDIO_I2S_MIC_GPIO_DIN GPIO_NUM_42
# define AUDIO_I2S_SPK_GPIO_DOUT GPIO_NUM_18
# define AUDIO_I2S_SPK_GPIO_BCLK GPIO_NUM_17
# define AUDIO_I2S_SPK_GPIO_LRCK GPIO_NUM_16
/*
IO9: BUTTON2
IO10: BUTTON3 引出：
IO15: BUTTON1
*/
# define BUILTIN_LED_GPIO GPIO_NUM_45
# define BOOT_BUTTON_GPIO GPIO_NUM_10
# define TOUCH_BUTTON_GPIO GPIO_NUM_NC
# define VOLUME_UP_BUTTON_GPIO GPIO_NUM_15
# define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_9
# define RESET_NVS_BUTTON_GPIO GPIO_NUM_10
# define RESET_FACTORY_BUTTON_GPIO GPIO_NUM_NC
# endif // _BOARD_CONFIG_H_
