#ifndef _HARDWARE_H
#define _HARDWARE_H

/* Touch sensors keypad
 * PCB Layout: see ESP32 Datasheet A.2. PCB Layout
 */
#define TOUCH_PAD_NUM 10

//Touch0 GPIO 4
//Touch1 GPIO 0 /* don't use: pullup on dev board */
//Touch2 GPIO 2 /* don't use: pullup on dev board */
//Touch3 GPIO15
//Touch4 GPIO13
//Touch5 GPIO12
//Touch6 GPIO14
//Touch7 GPIO27
//Touch8 GPIO33
//Touch9 GPIO32

#define LED_PIN 21

/* SD card
 */
#define PIN_SD_CD 17
#define PIN_SD_CS 5

/* I2S
 */
#define I2S_NUM 0

#define BUF_LENGTH 1024

#endif /* _HARDWARE_H */