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drivers/periph_common: add periph_init_buttons to init on-board buttons

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This commit is contained in:
Benjamin Valentin 2022-02-26 22:45:46 +01:00
parent 6cfbec4f8e
commit bf34cc6b17
3 changed files with 66 additions and 0 deletions
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6
drivers/periph_common/Kconfig
View File

@ -28,6 +28,12 @@ config MODULE_PERIPH_INIT_ADC
default y if MODULE_PERIPH_INIT
depends on MODULE_PERIPH_ADC
config MODULE_PERIPH_INIT_BUTTONS
bool
depends on TEST_KCONFIG
help
Enable auto initialization of on-board buttons
config MODULE_PERIPH_CPUID
bool "CPU unique ID"
depends on HAS_PERIPH_CPUID

5
drivers/periph_common/init.c
View File

@ -63,6 +63,11 @@ void periph_init(void)
extern void led_init(void);
led_init();
}
/* initialize buttonss */
if (IS_USED(MODULE_PERIPH_INIT_BUTTONS)) {
extern void button_init(void);
button_init();
}
/* initialize configured I2C devices */
#ifdef MODULE_PERIPH_INIT_I2C
for (unsigned i = 0; i < I2C_NUMOF; i++) {

55
drivers/periph_common/init_buttons.c Normal file
View File

@ -0,0 +1,55 @@
/*
* Copyright (C) 2022 ML!PA Consulting GmbH
*
* 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 drivers_periph_init
* @{
*
* @file
* @brief Init on board Buttons as input
*
* @author Benjamin Valentin <benjamin.valentin@ml-pa.com>
* @}
*/
#include "board.h"
#include "periph/gpio.h"
#include "kernel_defines.h"
__attribute__ ((weak))
void button_init(void)
{
if (!IS_USED(MODULE_PERIPH_GPIO)) {
return;
}
#ifdef BTN0_PIN
gpio_init(BTN0_PIN, BTN0_MODE);
#endif
#ifdef BTN1_PIN
gpio_init(BTN1_PIN, BTN1_MODE);
#endif
#ifdef BTN2_PIN
gpio_init(BTN2_PIN, BTN2_MODE);
#endif
#ifdef BTN3_PIN
gpio_init(BTN3_PIN, BTN3_MODE);
#endif
#ifdef BTN4_PIN
gpio_init(BTN4_PIN, BTN4_MODE);
#endif
#ifdef BTN5_PIN
gpio_init(BTN5_PIN, BTN5_MODE);
#endif
#ifdef BTN6_PIN
gpio_init(BTN6_PIN, BTN6_MODE);
#endif
#ifdef BTN7_PIN
gpio_init(BTN7_PIN, BTN7_MODE);
#endif
}