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board.h File Reference

Board definitions for ESP32 ProS3 boards. More...

Detailed Description

Board definitions for ESP32 ProS3 boards.

The board definitions in this file are valid for the ESP32 ProS3 board.

Any modifications required for specific applications can be overridden by application-specific board configuration.

Author
Gunar Schorcht gunar.nosp@m.@sch.nosp@m.orcht.nosp@m..net

Definition in file board.h.

#include <stdint.h>
#include "board_common.h"
+ Include dependency graph for board.h:
+ This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Button pin definitions

#define BTN0_PIN   GPIO0
 Default button GPIO pin definition.
 
#define BTN0_MODE   GPIO_IN_PU
 Default button GPIO mode definition.
 
#define BTN0_INT_FLANK   GPIO_FALLING
 Default interrupt flank definition for the button GPIO.
 
#define BUTTON0_PIN   BTN0_PIN
 Definition for compatibility with previous versions.
 

LED (on-board) configuration

The ESP32 ProS3 board has one 24-bit RGB-LED WS2812B connected to GPIO18.

#define WS281X_PARAM_PIN   (GPIO18)
 GPIO pin connected to the data pin.
 
#define WS281X_PARAM_NUMOF   (1U)
 Number of LEDs chained.
 

Macro Definition Documentation

◆ BTN0_INT_FLANK

#define BTN0_INT_FLANK   GPIO_FALLING

Default interrupt flank definition for the button GPIO.

Definition at line 56 of file board.h.

◆ BTN0_MODE

#define BTN0_MODE   GPIO_IN_PU

Default button GPIO mode definition.

Since the GPIO of the button is pulled up with an external resistor, the mode for the GPIO pin has to be GPIO_IN.

Definition at line 50 of file board.h.

◆ BTN0_PIN

#define BTN0_PIN   GPIO0

Default button GPIO pin definition.

ESP32 ProS3 boards have a BOOT button connected to GPIO0, which can be used as button during normal operation. Since the GPIO0 pin is pulled up, the button signal is inverted, i.e., pressing the button will give a low signal.

Definition at line 42 of file board.h.

◆ BUTTON0_PIN

#define BUTTON0_PIN   BTN0_PIN

Definition for compatibility with previous versions.

Definition at line 62 of file board.h.

◆ WS281X_PARAM_NUMOF

#define WS281X_PARAM_NUMOF   (1U)

Number of LEDs chained.

Definition at line 76 of file board.h.

◆ WS281X_PARAM_PIN

#define WS281X_PARAM_PIN   (GPIO18)

GPIO pin connected to the data pin.

Definition at line 73 of file board.h.