diff --git a/boards/nrf52840dk/Makefile b/boards/nrf52840dk/Makefile new file mode 100644 index 0000000000..f8fcbb53a0 --- /dev/null +++ b/boards/nrf52840dk/Makefile @@ -0,0 +1,3 @@ +MODULE = board + +include $(RIOTBASE)/Makefile.base diff --git a/boards/nrf52840dk/Makefile.dep b/boards/nrf52840dk/Makefile.dep new file mode 100644 index 0000000000..a712616dc2 --- /dev/null +++ b/boards/nrf52840dk/Makefile.dep @@ -0,0 +1,7 @@ +ifneq (,$(filter saul_default,$(USEMODULE))) + USEMODULE += saul_gpio +endif + +ifneq (,$(filter gnrc_netdev_default netdev_default,$(USEMODULE))) + USEMODULE += nrfmin +endif diff --git a/boards/nrf52840dk/Makefile.features b/boards/nrf52840dk/Makefile.features new file mode 100644 index 0000000000..748d31f896 --- /dev/null +++ b/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 diff --git a/boards/nrf52840dk/Makefile.include b/boards/nrf52840dk/Makefile.include new file mode 100644 index 0000000000..10a25bbe92 --- /dev/null +++ b/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 diff --git a/boards/nrf52840dk/board.c b/boards/nrf52840dk/board.c new file mode 100644 index 0000000000..d25e9f08e9 --- /dev/null +++ b/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 + * + * @} + */ + +#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(); +} diff --git a/boards/nrf52840dk/include/board.h b/boards/nrf52840dk/include/board.h new file mode 100644 index 0000000000..8d79d5482c --- /dev/null +++ b/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 + * + */ + +#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 */ +/** @} */ diff --git a/boards/nrf52840dk/include/gpio_params.h b/boards/nrf52840dk/include/gpio_params.h new file mode 100644 index 0000000000..24395ee9cb --- /dev/null +++ b/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 + * + */ + +#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 */ +/** @} */ diff --git a/boards/nrf52840dk/include/periph_conf.h b/boards/nrf52840dk/include/periph_conf.h new file mode 100644 index 0000000000..d8951d0d19 --- /dev/null +++ b/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 + * + */ + +#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 */