diff --git a/boards/pca10000/Makefile b/boards/pca10000/Makefile new file mode 100644 index 0000000000..37891de8e6 --- /dev/null +++ b/boards/pca10000/Makefile @@ -0,0 +1,4 @@ +# tell the Makefile.base which module to build +MODULE = $(BOARD)_base + +include $(RIOTBASE)/Makefile.base diff --git a/boards/pca10000/Makefile.include b/boards/pca10000/Makefile.include new file mode 100644 index 0000000000..570e5fa830 --- /dev/null +++ b/boards/pca10000/Makefile.include @@ -0,0 +1,46 @@ +# define the cpu used by the nRF51822 board pca10000 +export CPU = nrf51822 +export CPU_MODEL = nrf51822qfaa + +#define the default port depending on the host OS +OS := $(shell uname) +ifeq ($(OS),Linux) + PORT ?= /dev/ttyACM0 +else ifeq ($(OS),Darwin) + PORT ?= $(shell ls -1 /dev/tty.SLAB_USBtoUART* | head -n 1) +else + $(info CAUTION: No flash tool for your host system found!) + # TODO: add support for windows as host platform +endif +export PORT + +# define tools used for building the project +export PREFIX = arm-none-eabi- +export CC = $(PREFIX)gcc +export AR = $(PREFIX)ar +export AS = $(PREFIX)as +export LINK = $(PREFIX)gcc +export SIZE = $(PREFIX)size +export OBJCOPY = $(PREFIX)objcopy +export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm.py +export FLASHER = $(RIOTBOARD)/$(BOARD)/dist/flash.sh $(BINDIR) $(RIOTBASE) $(APPLICATION) $(BOARD) +export HEXFILE = $(ELFFILE:.elf=.bin) + +# define build specific options +CPU_USAGE = -mcpu=cortex-m0 +FPU_USAGE = +export CFLAGS += -ggdb -g3 -std=gnu99 -Os -Wall -Wstrict-prototypes $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles +export CFLAGS += -ffunction-sections -fdata-sections -fno-builtin +export ASFLAGS += -ggdb -g3 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian +export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles +# $(LINKERSCRIPT) is specified in cpu/Makefile.include +export LINKFLAGS += -T$(LINKERSCRIPT) +export OFLAGS = -O binary + +# use the nano-specs of the NewLib when available +ifeq ($(shell $(LINK) -specs=nano.specs -E - 2>/dev/null >/dev/null + * @author Timo Ziegler + * + * @} + */ + +#include +#include "board.h" +#include "cpu.h" +#include "periph/uart.h" + +extern void SystemInit(void); + +void leds_init(void); + +void board_init(void) +{ + /* initialize the boards LEDs */ + leds_init(); + + /* initialize the CPU */ + cpu_init(); +} + +/** + * @brief Initialize the boards on-board RGB LED + * + * The LED initialization is hard-coded in this function. + * + * The LED channels are connected to the following pins: + * - RED: 21 + * - GREEN: 22 + * - BLUE: 23 + */ +void leds_init(void) +{ + /* set LED pins to function as output */ + NRF_GPIO->DIRSET = (LED_RED_PIN | LED_GREEN_PIN | LED_BLUE_PIN); + + /* turn all LEDs off (low active) */ + NRF_GPIO->OUTSET = (LED_RED_PIN | LED_GREEN_PIN | LED_BLUE_PIN); +} diff --git a/boards/pca10000/dist/flash.sh b/boards/pca10000/dist/flash.sh new file mode 100755 index 0000000000..be637b2fc0 --- /dev/null +++ b/boards/pca10000/dist/flash.sh @@ -0,0 +1,39 @@ +#!/bin/bash + +# This flash script dynamically generates a file with a set of commands which +# have to be handed to the flashing script of SEGGER (JLinkExe). +# After that, JLinkExe will be executed with that set of commands to flash the +# latest .bin file to the board. + +# @author Timo Ziegler + +BINDIR=$1 +RIOTBASE=$2 +APPLICATION=$3 +BOARD=$4 + +if [[ $APPLICATION == test_* ]] +then + TYPE=tests +else + TYPE=examples +fi + +echo "log /dev/null" > $BINDIR/burn.seg +echo "device nrf51822" >> $BINDIR/burn.seg +echo "speed 1000" >> $BINDIR/burn.seg +echo "w4 4001e504 1" >> $BINDIR/burn.seg +echo "loadbin $RIOTBASE/$TYPE/$APPLICATION/bin/$BOARD/$APPLICATION.bin 0" >> $BINDIR/burn.seg +echo "r" >> $BINDIR/burn.seg +echo "g" >> $BINDIR/burn.seg +echo "exit" >> $BINDIR/burn.seg +echo "" >> $BINDIR/burn.seg +JLinkExe < $BINDIR/burn.seg +if [ -f JLink.log ] +then + rm JLink.log +fi +if [ -f ~/JLink.log ] +then + rm ~/JLink.log +fi diff --git a/boards/pca10000/include/board.h b/boards/pca10000/include/board.h new file mode 100644 index 0000000000..75ee05e148 --- /dev/null +++ b/boards/pca10000/include/board.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2014 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. + */ + +/** + * @defgroup board_pca10000 + * @ingroup boards + * @brief Board specific files for the nRF51822 board pca10000. + * @{ + * + * @file board.h + * @brief Board specific definitions for the nRF51822 evaluation board pca10000. + * + * @author Christian Kühling + * @author Timo Ziegler + */ + +#ifndef __BOARD_H +#define __BOARD_H + +#include "cpu.h" + + +/** + * Define the nominal CPU core clock in this board + */ +#define F_CPU (16000000UL) + +/** + * @name Assign the hardware timer + */ +#define HW_TIMER TIMER_0 + +/** + * @name Define the boards stdio + * @{ + */ +#define STDIO UART_0 +#define STDIO_BAUDRATE (115200U) +/** @} */ + +/** + * @name LED pin definitions + * @{ + */ +#define ONBOARD_LED 1 +#define LED_RED_PIN (1 << 21) +#define LED_GREEN_PIN (1 << 22) +#define LED_BLUE_PIN (1 << 23) +/** @} */ + +/** + * @name Macros for controlling the on-board LEDs. + * @{ + */ +#define LED_RED_ON (NRF_GPIO->OUTCLR = LED_RED_PIN) +#define LED_RED_OFF (NRF_GPIO->OUTSET = LED_RED_PIN) +#define LED_RED_TOGGLE (NRF_GPIO->OUT ^= LED_RED_PIN) +#define LED_GREEN_ON (NRF_GPIO->OUTCLR = LED_GREEN_PIN) +#define LED_GREEN_OFF (NRF_GPIO->OUTSET = LED_GREEN_PIN) +#define LED_GREEN_TOGGLE (NRF_GPIO->OUT ^= LED_GREEN_PIN) +#define LED_BLUE_ON (NRF_GPIO->OUTCLR = LED_BLUE_PIN) +#define LED_BLUE_OFF (NRF_GPIO->OUTSET = LED_BLUE_PIN) +#define LED_BLUE_TOGGLE (NRF_GPIO->OUT ^= LED_BLUE_PIN) + + +/** + * @brief Initialize board specific hardware, including clock, LEDs and std-IO + */ +void board_init(void); + +#endif /** __BOARD_H */ +/** @} */ diff --git a/boards/pca10000/include/periph_conf.h b/boards/pca10000/include/periph_conf.h new file mode 100644 index 0000000000..6bd5462a0b --- /dev/null +++ b/boards/pca10000/include/periph_conf.h @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2014 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 board_pca10000 + * @{ + * + * @file periph_conf.h + * @brief Peripheral MCU configuration for the nRF51822 board pca10000 + * + * @author Christian Kühling + * @author Timo Ziegler + */ + +#ifndef __PERIPH_CONF_H +#define __PERIPH_CONF_H + + +/** + * @name Timer configuration + * @{ + */ +#define TIMER_NUMOF (1U) +#define TIMER_0_EN 1 +#define TIMER_1_EN 0 +#define TIMER_2_EN 0 +#define TIMER_IRQ_PRIO 1 + +/* Timer 0 configuration */ +#define TIMER_0_DEV NRF_TIMER0 +#define TIMER_0_CHANNELS 3 +#define TIMER_0_MAX_VALUE (0xffffffff) +#define TIMER_0_ISR isr_timer0 +#define TIMER_0_IRQ TIMER0_IRQn + +/* Timer 1 configuration */ +#define TIMER_1_DEV NRF_TIMER1 +#define TIMER_1_CHANNELS 3 +#define TIMER_1_MAX_VALUE (0xffff) +#define TIMER_1_ISR isr_timer1 +#define TIMER_1_IRQ TIMER1_IRQn + +/* Timer 2 configuration */ +#define TIMER_2_DEV NRF_TIMER2 +#define TIMER_2_CHANNELS 3 +#define TIMER_2_MAX_VALUE (0xffff) +#define TIMER_2_ISR isr_timer2 +#define TIMER_2_IRQ TIMER2_IRQn +/** @} */ + + +/** + * @name UART configuration + * @{ + */ +#define UART_NUMOF (1U) +#define UART_0_EN 1 +#define UART_IRQ_PRIO 1 + +/* UART 0 device configuration */ +#define UART_0_DEV NRF_UART0 +#define UART_0_HWFLOWCTRL 1 +#define UART_0_PIN_RX 11 +#define UART_0_PIN_TX 9 +#define UART_0_PIN_RTS 8 +#define UART_0_PIN_CTS 10 +/** @} */ + +/** + * @name GPIO configuration + * @{ + */ +#define GPIO_NUMOF 16 +#define GPIO_0_EN 1 +#define GPIO_1_EN 1 +#define GPIO_2_EN 1 +#define GPIO_3_EN 1 +#define GPIO_4_EN 1 +#define GPIO_5_EN 1 +#define GPIO_6_EN 1 +#define GPIO_7_EN 1 +#define GPIO_8_EN 1 +#define GPIO_9_EN 1 +#define GPIO_10_EN 1 +#define GPIO_11_EN 1 +#define GPIO_12_EN 1 +#define GPIO_13_EN 1 +#define GPIO_14_EN 1 +#define GPIO_15_EN 1 +#define GPIO_IRQ_PRIO 1 + +#define GPIO_0_PIN 0 +#define GPIO_1_PIN 1 +#define GPIO_2_PIN 2 +#define GPIO_3_PIN 3 +#define GPIO_4_PIN 4 +#define GPIO_5_PIN 5 +#define GPIO_6_PIN 6 +#define GPIO_7_PIN 7 +#define GPIO_8_PIN 8 +#define GPIO_9_PIN 9 +#define GPIO_10_PIN 10 +#define GPIO_11_PIN 11 +#define GPIO_12_PIN 12 +#define GPIO_13_PIN 13 +#define GPIO_14_PIN 14 +#define GPIO_15_PIN 15 +/** @} */ + +#endif /* __PERIPH_CONF_H */