74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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#ifndef BOARDS_H
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#define BOARDS_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "nrf_gpio.h"
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#if defined BOARD_FEATHER_NRF52840_EXPRESS
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#include "boards/feather_nrf52840_express.h"
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#elif defined BOARD_FEATHER_NRF52832
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#include "boards/feather_nrf52832.h"
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#elif defined BOARD_PCA10056
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#include "boards/pca10056.h"
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#else
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#error No boards defined
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#endif
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//--------------------------------------------------------------------+
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// LED
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//--------------------------------------------------------------------+
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#define LED_RED LED_1
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#define LED_BLUE LED_2
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#define bit(b) (1UL << (b))
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static inline void led_control(uint32_t pin, bool state)
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{
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nrf_gpio_pin_write(pin, state ? LED_STATE_ON : (1-LED_STATE_ON));
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}
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static inline void led_on(uint32_t pin)
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{
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led_control(pin, true);
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}
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static inline void led_off(uint32_t pin)
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{
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led_control(pin, false);
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}
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void led_blink_fast(bool enable);
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//--------------------------------------------------------------------+
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// BUTTONS
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//--------------------------------------------------------------------+
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// Make sure we have at least two buttons (DFU + FRESET since DFU+FRST=OTA)
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#if BUTTONS_NUMBER < 2
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#error "At least two buttons required in the BSP (see 'BUTTONS_NUMBER')"
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#endif
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static inline void button_init(uint32_t pin)
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{
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nrf_gpio_cfg_sense_input(pin, BUTTON_PULL, NRF_GPIO_PIN_SENSE_LOW);
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}
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static inline bool button_pressed(uint32_t pin)
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{
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return (nrf_gpio_pin_read(pin) == 0) ? true : false;
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}
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#endif
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