#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_SCK  GPIO_NUM_38
#define AUDIO_I2S_MIC_GPIO_DIN  GPIO_NUM_39
#define AUDIO_I2S_SPK_GPIO_DOUT GPIO_NUM_42
#define AUDIO_I2S_SPK_GPIO_BCLK GPIO_NUM_45
#define AUDIO_I2S_SPK_GPIO_LRCK GPIO_NUM_46
#define AUDIO_I2S_SPK_GPIO_GAIN GPIO_NUM_41

#define BUILTIN_LED_GPIO        GPIO_NUM_3
#define BOOT_BUTTON_GPIO        GPIO_NUM_0
#define TOUCH_BUTTON_GPIO       GPIO_NUM_NC
#define VOLUME_UP_BUTTON_GPIO   GPIO_NUM_NC
#define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_NC
#define RESET_NVS_BUTTON_GPIO     GPIO_NUM_NC
#define RESET_FACTORY_BUTTON_GPIO GPIO_NUM_NC

/* DFRobot Camera pins */
#define PWDN_GPIO_NUM       -1
#define RESET_GPIO_NUM      -1
#define XCLK_GPIO_NUM       5
#define Y9_GPIO_NUM         4
#define Y8_GPIO_NUM         6
#define Y7_GPIO_NUM         7
#define Y6_GPIO_NUM         14
#define Y5_GPIO_NUM         17
#define Y4_GPIO_NUM         21
#define Y3_GPIO_NUM         18
#define Y2_GPIO_NUM         16
#define VSYNC_GPIO_NUM      1
#define HREF_GPIO_NUM       2
#define PCLK_GPIO_NUM       15
#define SIOD_GPIO_NUM       8
#define SIOC_GPIO_NUM       9

/* Camera pins */
#define CAMERA_PIN_PWDN     PWDN_GPIO_NUM
#define CAMERA_PIN_RESET    RESET_GPIO_NUM
#define CAMERA_PIN_XCLK     XCLK_GPIO_NUM
#define CAMERA_PIN_SIOD     SIOD_GPIO_NUM
#define CAMERA_PIN_SIOC     SIOC_GPIO_NUM

#define CAMERA_PIN_D7       Y9_GPIO_NUM
#define CAMERA_PIN_D6       Y8_GPIO_NUM
#define CAMERA_PIN_D5       Y7_GPIO_NUM
#define CAMERA_PIN_D4       Y6_GPIO_NUM
#define CAMERA_PIN_D3       Y5_GPIO_NUM
#define CAMERA_PIN_D2       Y4_GPIO_NUM
#define CAMERA_PIN_D1       Y3_GPIO_NUM
#define CAMERA_PIN_D0       Y2_GPIO_NUM
#define CAMERA_PIN_VSYNC    VSYNC_GPIO_NUM
#define CAMERA_PIN_HREF     HREF_GPIO_NUM
#define CAMERA_PIN_PCLK     PCLK_GPIO_NUM

#define XCLK_FREQ_HZ 20000000

#endif  // _BOARD_CONFIG_H_