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boards/atmega328p-xplained-mini: Add BTN0 and LED0

The board have one user button and a user led but are not enabled.
This add necessary support to use the button and the led. It include
the configs to use with SAUL and button interrupt.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
This commit is contained in:
Gerson Fernando Budke 2023-07-02 11:54:27 +02:00 committed by Marian Buschsieweke
parent c64a64f549
commit 859d587afd
No known key found for this signature in database
GPG Key ID: 77AA882EC78084E6
4 changed files with 84 additions and 3 deletions

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@ -1,5 +1,5 @@
# Copyright (c) 2020 HAW Hamburg
# Copyright (c) 2021 Gerson Fernando Budke
# Copyright (c) 2021-2023 Gerson Fernando Budke
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
@ -21,7 +21,9 @@ config BOARD_ATMEGA328P_XPLAINED_MINI
select HAS_PERIPH_SPI
select HAS_PERIPH_TIMER
select HAS_PERIPH_UART
# Various other features (if any)
select HAVE_SAUL_GPIO
select MODULE_BOARDS_COMMON_ATMEGA if TEST_KCONFIG
select MODULE_ATMEGA_PCINT0 if TEST_KCONFIG
source "$(RIOTBOARD)/common/atmega/Kconfig"

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@ -1 +1,6 @@
USEMODULE += boards_common_atmega
USEMODULE += atmega_pcint0
ifneq (,$(filter saul_default,$(USEMODULE)))
USEMODULE += saul_gpio
endif

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@ -2,7 +2,7 @@
* Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
* 2016 Laurent Navet <laurent.navet@gmail.com>
* 2019 Otto-von-Guericke-Universität Magdeburg
* 2021 Gerson Fernando Budke
* 2021-2123 Gerson Fernando Budke
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
@ -55,6 +55,27 @@ extern "C" {
#define XTIMER_BACKOFF (40)
/** @} */
/**
* @name Macros for controlling the on-board LED
* @{
*/
#define LED0_PIN GPIO_PIN(PORT_B, 5)
#define LED0_MODE GPIO_OUT
#define LED0_ENABLE_PORT DDRB |= LED0_PIN
#define LED0_ON PORTB |= LED0_PIN
#define LED0_OFF PORTB &= ~LED0_PIN
#define LED0_TOGGLE PORTB ^= LED0_PIN
/** @} */
/**
* @name Button pin configuration
* @{
*/
#define BTN0_PIN GPIO_PIN(PORT_B, 7)
#define BTN0_MODE GPIO_IN_PU
#define BTN0_INT_FLANK GPIO_FALLING
/** @} */
#ifdef __cplusplus
}
#endif

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@ -0,0 +1,53 @@
/*
* Copyright (C) 2023 Gerson Fernando Budke
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup boards_atmega328p_xplained_mini
* @{
*
* @file
* @brief Configuration of SAUL mapped GPIO pins
*
* @author Gerson Fernando Budke <nandojve@gmail.com>
*/
#ifndef GPIO_PARAMS_H
#define GPIO_PARAMS_H
#include "board.h"
#include "saul/periph.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief GPIO configuration
*/
static const saul_gpio_params_t saul_gpio_params[] =
{
{
.name = "BTN0 (SW0)",
.pin = BTN0_PIN,
.mode = BTN0_MODE,
.flags = SAUL_GPIO_INVERTED,
},
{
.name = "LED0 (Yellow)",
.pin = LED0_PIN,
.mode = LED0_MODE,
.flags = (SAUL_GPIO_INIT_CLEAR),
},
};
#ifdef __cplusplus
}
#endif
#endif /* GPIO_PARAMS_H */
/** @} */