99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
|
|
*
|
|
* The information contained herein is property of Nordic Semiconductor ASA.
|
|
* Terms and conditions of usage are described in detail in NORDIC
|
|
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
|
|
*
|
|
* Licensees are granted free, non-transferable use of the information. NO
|
|
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
|
|
* the file.
|
|
*
|
|
*/
|
|
#ifndef BOARDS_H
|
|
#define BOARDS_H
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include "nrf_gpio.h"
|
|
|
|
#if defined BOARD_FEATHER_NRF52840_EXPRESS
|
|
#include "boards/feather_nrf52840_express.h"
|
|
#elif defined BOARD_FEATHER_NRF52832
|
|
#include "boards/feather_nrf52832.h"
|
|
#elif defined BOARD_PCA10056
|
|
#include "boards/pca10056.h"
|
|
#elif defined BOARD_PCA10059
|
|
#include "boards/pca10059.h"
|
|
#else
|
|
#error No boards defined
|
|
#endif
|
|
|
|
#define BUTTON_DFU BUTTON_1
|
|
#define BUTTON_FRESET BUTTON_2
|
|
|
|
#define LED_RED LED_1
|
|
#define LED_BLUE LED_2
|
|
|
|
|
|
|
|
// Helper function
|
|
#define memclr(buffer, size) memset(buffer, 0, size)
|
|
#define varclr(_var) memclr(_var, sizeof(*(_var)))
|
|
#define arrclr(_arr) memclr(_arr, sizeof(_arr))
|
|
#define arrcount(_arr) ( sizeof(_arr) / sizeof(_arr[0]) )
|
|
|
|
void board_init(void);
|
|
void board_teardown(void);
|
|
|
|
//--------------------------------------------------------------------+
|
|
// LED
|
|
//--------------------------------------------------------------------+
|
|
|
|
#define bit(b) (1UL << (b))
|
|
|
|
static inline void led_control(uint32_t pin, bool state)
|
|
{
|
|
nrf_gpio_pin_write(pin, state ? LED_STATE_ON : (1-LED_STATE_ON));
|
|
}
|
|
|
|
static inline void led_on(uint32_t pin)
|
|
{
|
|
led_control(pin, true);
|
|
}
|
|
|
|
static inline void led_off(uint32_t pin)
|
|
{
|
|
led_control(pin, false);
|
|
}
|
|
|
|
void led_pwm_init(uint32_t led_pin);
|
|
void led_pwm_teardown(uint32_t led_pin);
|
|
void led_pwm_disable(uint32_t led_pin);
|
|
void led_pwm_enable(uint32_t led_pin);
|
|
|
|
void led_blink_fast(bool enable);
|
|
|
|
//--------------------------------------------------------------------+
|
|
// BUTTONS
|
|
//--------------------------------------------------------------------+
|
|
// Make sure we have at least two buttons (DFU + FRESET since DFU+FRST=OTA)
|
|
#if BUTTONS_NUMBER < 2
|
|
#error "At least two buttons required in the BSP (see 'BUTTONS_NUMBER')"
|
|
#endif
|
|
|
|
static inline void button_init(uint32_t pin)
|
|
{
|
|
nrf_gpio_cfg_sense_input(pin, BUTTON_PULL, NRF_GPIO_PIN_SENSE_LOW);
|
|
}
|
|
|
|
static inline bool button_pressed(uint32_t pin)
|
|
{
|
|
return (nrf_gpio_pin_read(pin) == 0) ? true : false;
|
|
}
|
|
|
|
|
|
|
|
bool is_ota(void);
|
|
|
|
#endif
|