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boards: added support for nRF52840dk

pr/rotary
Hauke Petersen 6 years ago
parent
commit
4f1e9182fd
  1. 3
      boards/nrf52840dk/Makefile
  2. 7
      boards/nrf52840dk/Makefile.dep
  3. 16
      boards/nrf52840dk/Makefile.features
  4. 21
      boards/nrf52840dk/Makefile.include
  5. 32
      boards/nrf52840dk/board.c
  6. 82
      boards/nrf52840dk/include/board.h
  7. 83
      boards/nrf52840dk/include/gpio_params.h
  8. 101
      boards/nrf52840dk/include/periph_conf.h

3
boards/nrf52840dk/Makefile

@ -0,0 +1,3 @@
MODULE = board
include $(RIOTBASE)/Makefile.base

7
boards/nrf52840dk/Makefile.dep

@ -0,0 +1,7 @@
ifneq (,$(filter saul_default,$(USEMODULE)))
USEMODULE += saul_gpio
endif
ifneq (,$(filter gnrc_netdev_default netdev_default,$(USEMODULE)))
USEMODULE += nrfmin
endif

16
boards/nrf52840dk/Makefile.features

@ -0,0 +1,16 @@
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_cpuid
FEATURES_PROVIDED += periph_flashpage
FEATURES_PROVIDED += periph_gpio
FEATURES_PROVIDED += periph_hwrng
FEATURES_PROVIDED += periph_rtt
FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer
FEATURES_PROVIDED += periph_uart
# Various other features (if any)
FEATURES_PROVIDED += cpp
FEATURES_PROVIDED += radio_nrfmin
# The board MPU family (used for grouping by the CI system)
FEATURES_MCU_GROUP = cortex_m4_3

21
boards/nrf52840dk/Makefile.include

@ -0,0 +1,21 @@
# define the cpu used by the nRF52 DK
export CPU = nrf52
export CPU_MODEL = nrf52840xxaa
# set default port depending on operating system
PORT_LINUX ?= /dev/ttyACM0
PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*)))
# setup JLink for flashing
export JLINK_DEVICE := nrf52
# special options when using SoftDevice
ifneq (,$(filter nordic_softdevice_ble,$(USEPKG)))
export JLINK_PRE_FLASH := erase\nloadfile $(BINDIR)/softdevice.hex
export JLINK_FLASH_ADDR := 0x1f000
export LINKER_SCRIPT ?= $(RIOTCPU)/$(CPU)/ldscripts/$(CPU_MODEL)_sd.ld
endif
include $(RIOTMAKE)/tools/jlink.inc.mk
# setup serial terminal
include $(RIOTMAKE)/tools/serial.inc.mk

32
boards/nrf52840dk/board.c

@ -0,0 +1,32 @@
/*
* Copyright (C) 2017 Freie Universität Berlin
*
* 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_nrf52840dk
* @{
*
* @file
* @brief Board initialization for the nRF52840 DK
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#include "cpu.h"
#include "board.h"
void board_init(void)
{
/* initialize the boards LEDs */
LED_PORT->DIRSET = (LED0_MASK | LED1_MASK | LED2_MASK | LED3_MASK);
LED_PORT->OUTSET = (LED0_MASK | LED1_MASK | LED2_MASK | LED3_MASK);
/* initialize the CPU */
cpu_init();
}

82
boards/nrf52840dk/include/board.h

@ -0,0 +1,82 @@
/*
* Copyright (C) 2017 Feie Universität Berlin
*
* 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.
*/
/**
* @defgroup boards_nrf52840dk nRF52840 DK
* @ingroup boards
* @{
*
* @file
* @brief Board specific configuration for the nRF52840 DK
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
*/
#ifndef BOARD_H
#define BOARD_H
#include "cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief LED pin configuration
* @{
*/
#define LED0_PIN GPIO_PIN(0, 13)
#define LED1_PIN GPIO_PIN(0, 14)
#define LED2_PIN GPIO_PIN(0, 15)
#define LED3_PIN GPIO_PIN(0, 16)
#define LED_PORT (NRF_P0)
#define LED0_MASK (1 << 13)
#define LED1_MASK (1 << 14)
#define LED2_MASK (1 << 15)
#define LED3_MASK (1 << 16)
#define LED0_ON (LED_PORT->OUTCLR = LED0_MASK)
#define LED0_OFF (LED_PORT->OUTSET = LED0_MASK)
#define LED0_TOGGLE (LED_PORT->OUT ^= LED0_MASK)
#define LED1_ON (LED_PORT->OUTCLR = LED1_MASK)
#define LED1_OFF (LED_PORT->OUTSET = LED1_MASK)
#define LED1_TOGGLE (LED_PORT->OUT ^= LED1_MASK)
#define LED2_ON (LED_PORT->OUTCLR = LED2_MASK)
#define LED2_OFF (LED_PORT->OUTSET = LED2_MASK)
#define LED2_TOGGLE (LED_PORT->OUT ^= LED2_MASK)
#define LED3_ON (LED_PORT->OUTCLR = LED3_MASK)
#define LED3_OFF (LED_PORT->OUTSET = LED3_MASK)
#define LED3_TOGGLE (LED_PORT->OUT ^= LED3_MASK)
/** @} */
/**
* @brief Button pin configuration
* @{
*/
#define BUTTON1_PIN (GPIO_PIN(0, 11))
#define BUTTON2_PIN (GPIO_PIN(0, 12))
#define BUTTON3_PIN (GPIO_PIN(0, 24))
#define BUTTON4_PIN (GPIO_PIN(0, 25))
/** @} */
/**
* @brief Initialize board specific hardware, including clock, LEDs and std-IO
*/
void board_init(void);
#ifdef __cplusplus
}
#endif
#endif /** BOARD_H */
/** @} */

83
boards/nrf52840dk/include/gpio_params.h

@ -0,0 +1,83 @@
/*
* Copyright (C) 2017 Freie Universität Berlin
*
* 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_nrf52840dk
* @{
*
* @file
* @brief Configuration of SAUL mapped GPIO pins
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
*/
#ifndef GPIO_PARAMS_H
#define GPIO_PARAMS_H
#include "board.h"
#include "saul/periph.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief LED configuration
*/
static const saul_gpio_params_t saul_gpio_params[] =
{
{
.name = "LED 1",
.pin = LED0_PIN,
.mode = GPIO_OUT
},
{
.name = "LED 2",
.pin = LED1_PIN,
.mode = GPIO_OUT
},
{
.name = "LED 3",
.pin = LED2_PIN,
.mode = GPIO_OUT
},
{
.name = "LED 4",
.pin = LED3_PIN,
.mode = GPIO_OUT
},
{
.name = "Button 1",
.pin = BUTTON1_PIN,
.mode = GPIO_IN_PU
},
{
.name = "Button 2",
.pin = BUTTON2_PIN,
.mode = GPIO_IN_PU
},
{
.name = "Button 3",
.pin = BUTTON3_PIN,
.mode = GPIO_IN_PU
},
{
.name = "Button 4",
.pin = BUTTON4_PIN,
.mode = GPIO_IN_PU
}
};
#ifdef __cplusplus
}
#endif
#endif /* GPIO_PARAMS_H */
/** @} */

101
boards/nrf52840dk/include/periph_conf.h

@ -0,0 +1,101 @@
/*
* Copyright (C) 2017 Freie Universität Berlin
*
* 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_nrf52840dk
* @{
*
* @file
* @brief Peripheral configuration for the nRF52840 DK
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include "periph_cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Clock configuration
*
* @note The radio will not work with the internal RC oscillator!
*
* @{
*/
#define CLOCK_CORECLOCK (64000000U) /* fixed for all NRF52832 */
#define CLOCK_CRYSTAL (32U) /* set to 0: internal RC oscillator
32: 32MHz crystal */
/** @} */
/**
* @name Timer configuration
* @{
*/
static const timer_conf_t timer_config[] = {
{
.dev = NRF_TIMER1,
.channels = 3,
.bitmode = TIMER_BITMODE_BITMODE_32Bit,
.irqn = TIMER1_IRQn
}
};
#define TIMER_0_ISR isr_timer1
#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
/** @} */
/**
* @name Real time counter configuration
* @{
*/
#define RTT_NUMOF (1U)
#define RTT_DEV NRF_RTC1
#define RTT_IRQ RTC1_IRQn
#define RTT_ISR isr_rtc1
#define RTT_MAX_VALUE (0xffffff)
#define RTT_FREQUENCY (10) /* in Hz */
#define RTT_PRESCALER (3275U) /* run with 10 Hz */
/** @} */
/**
* @name UART configuration
* @{
*/
#define UART_NUMOF (1U)
#define UART_PIN_RX GPIO_PIN(0, 8)
#define UART_PIN_TX GPIO_PIN(0, 6)
/** @} */
/**
* @name SPI configuration
* @{
*/
static const spi_conf_t spi_config[] = {
{
.dev = NRF_SPI0,
.sclk = 15,
.mosi = 13,
.miso = 14
}
};
#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* __PERIPH_CONF_H */
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