diff --git a/boards/common/nrf52xxxdk/Makefile b/boards/common/nrf52xxxdk/Makefile new file mode 100644 index 0000000000..6d21170b79 --- /dev/null +++ b/boards/common/nrf52xxxdk/Makefile @@ -0,0 +1,3 @@ +MODULE = boards_common_nrf52 + +include $(RIOTBASE)/Makefile.base diff --git a/boards/common/nrf52xxxdk/Makefile.dep b/boards/common/nrf52xxxdk/Makefile.dep new file mode 100644 index 0000000000..5472bf8b8d --- /dev/null +++ b/boards/common/nrf52xxxdk/Makefile.dep @@ -0,0 +1,3 @@ +ifneq (,$(filter saul_default,$(USEMODULE))) + USEMODULE += saul_gpio +endif diff --git a/boards/common/nrf52xxxdk/Makefile.features b/boards/common/nrf52xxxdk/Makefile.features new file mode 100644 index 0000000000..5c594d4b0d --- /dev/null +++ b/boards/common/nrf52xxxdk/Makefile.features @@ -0,0 +1,14 @@ +# Put defined MCU peripherals here (in alphabetical order) +FEATURES_PROVIDED += periph_gpio +FEATURES_PROVIDED += periph_rtt +FEATURES_PROVIDED += periph_spi +FEATURES_PROVIDED += periph_timer +FEATURES_PROVIDED += periph_uart + +# Various other features (if any) +FEATURES_PROVIDED += radio_nrfmin + +# The board MPU family (used for grouping by the CI system) +FEATURES_MCU_GROUP = cortex_m4_3 + +-include $(RIOTCPU)/nrf52/Makefile.features diff --git a/boards/common/nrf52xxxdk/Makefile.include b/boards/common/nrf52xxxdk/Makefile.include new file mode 100644 index 0000000000..5f34506f66 --- /dev/null +++ b/boards/common/nrf52xxxdk/Makefile.include @@ -0,0 +1,22 @@ +# this module contains shared code for all boards using the nrf52 CPU +export CPU = nrf52 + +# include this module into the build +INCLUDES += -I$(RIOTBOARD)/common/nrf52xxxdk/include +USEMODULE += boards_common_nrf52 + +# set default port depending on operating system +PORT_LINUX ?= /dev/ttyACM0 +PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*))) +include $(RIOTMAKE)/tools/serial.inc.mk + +# setup JLink for flashing +export JLINK_DEVICE := nrf52 + +# special options when using SoftDevice +ifneq (,$(filter nordic_softdevice_ble,$(USEPKG))) + export JLINK_PRE_FLASH := erase\nloadfile $(BINDIR)/softdevice.hex + export FLASH_ADDR := 0x1f000 + export LINKER_SCRIPT ?= $(RIOTCPU)/$(CPU)/ldscripts/$(CPU_MODEL)_sd.ld +endif +include $(RIOTMAKE)/tools/jlink.inc.mk diff --git a/boards/common/nrf52xxxdk/board.c b/boards/common/nrf52xxxdk/board.c new file mode 100644 index 0000000000..d25e9f08e9 --- /dev/null +++ b/boards/common/nrf52xxxdk/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/common/nrf52xxxdk/include/board_common.h b/boards/common/nrf52xxxdk/include/board_common.h new file mode 100644 index 0000000000..1cffcbe633 --- /dev/null +++ b/boards/common/nrf52xxxdk/include/board_common.h @@ -0,0 +1,40 @@ +/* + * 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_common_nrf52 Shared nRF52 code + * @ingroup boards_common + * @brief Shared configuration for all nRF52-based boards + * @{ + * + * @file + * @brief Shared configuration for the all nRF52-based boards + * + * @author Hauke Petersen + */ + +#ifndef BOARD_COMMON_H +#define BOARD_COMMON_H + +#include "cpu.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @brief Initialize the platform + */ +void board_init(void); + +#ifdef __cplusplus +} +#endif + +#endif /* BOARD_COMMON_H */ +/** @} */ diff --git a/boards/common/nrf52xxxdk/include/gpio_params.h b/boards/common/nrf52xxxdk/include/gpio_params.h new file mode 100644 index 0000000000..77525b4c87 --- /dev/null +++ b/boards/common/nrf52xxxdk/include/gpio_params.h @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2016 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_nrf52dk + * @{ + * + * @file + * @brief Configuration of SAUL mapped GPIO pins + * + * @author Hauke Petersen + * @author Sebastian Meiling + */ + +#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 = BTN0_PIN, + .mode = BTN0_MODE + }, + { + .name = "Button 2", + .pin = BTN1_PIN, + .mode = BTN1_MODE + }, + { + .name = "Button 3", + .pin = BTN2_PIN, + .mode = BTN2_MODE + }, + { + .name = "Button 4", + .pin = BTN3_PIN, + .mode = BTN3_MODE + } +}; + + +#ifdef __cplusplus +} +#endif + +#endif /* GPIO_PARAMS_H */ +/** @} */ diff --git a/boards/common/nrf52xxxdk/include/periph_conf.h b/boards/common/nrf52xxxdk/include/periph_conf.h new file mode 100644 index 0000000000..e9a82db84f --- /dev/null +++ b/boards/common/nrf52xxxdk/include/periph_conf.h @@ -0,0 +1,100 @@ +/* + * Copyright (C) 2016-2017 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_nrf52dk + * @{ + * + * @file + * @brief Peripheral configuration for the nRF52 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_HFCLK (32U) /* set to 0: internal RC oscillator + * 32: 32MHz crystal */ +#define CLOCK_LFCLK (1) /* set to 0: internal RC oscillator + * 1: 32.768 kHz crystal + * 2: derived from HFCLK */ +/** @} */ + +/** + * @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 (1) /* NRF_RTC1 */ +#define RTT_MAX_VALUE (0x00ffffff) +#define RTT_FREQUENCY (1024) +/** @} */ + +/** + * @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 */