#ifndef _BOARD_CONFIG_H_ #define _BOARD_CONFIG_H_ // AtomMatrix+EchoBase Board configuration #include #define AUDIO_INPUT_SAMPLE_RATE 24000 #define AUDIO_OUTPUT_SAMPLE_RATE 24000 #define AUDIO_I2S_GPIO_MCLK GPIO_NUM_NC #define AUDIO_I2S_GPIO_WS GPIO_NUM_19 #define AUDIO_I2S_GPIO_BCLK GPIO_NUM_33 #define AUDIO_I2S_GPIO_DIN GPIO_NUM_23 #define AUDIO_I2S_GPIO_DOUT GPIO_NUM_22 #define AUDIO_CODEC_I2C_SDA_PIN GPIO_NUM_25 #define AUDIO_CODEC_I2C_SCL_PIN GPIO_NUM_21 #define AUDIO_CODEC_ES8311_ADDR ES8311_CODEC_DEFAULT_ADDR #define AUDIO_CODEC_GPIO_PA GPIO_NUM_NC #define BUILTIN_LED_GPIO GPIO_NUM_27 #define BOOT_BUTTON_GPIO GPIO_NUM_39 #define VOLUME_UP_BUTTON_GPIO GPIO_NUM_NC #define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_NC #endif // _BOARD_CONFIG_H_