From a0ac86ed167d0983c9b5f8b1a7e7961d43907b0d Mon Sep 17 00:00:00 2001 From: Hauke Petersen Date: Wed, 22 Oct 2014 15:49:49 +0200 Subject: [PATCH] boards: added support for OpenMote --- boards/openmote/Makefile | 4 + boards/openmote/Makefile.features | 1 + boards/openmote/Makefile.include | 53 ++++++++ boards/openmote/board.c | 59 +++++++++ boards/openmote/dist/debug.sh | 17 +++ boards/openmote/dist/flash.sh | 23 ++++ boards/openmote/dist/reset.sh | 17 +++ boards/openmote/include/board.h | 92 +++++++++++++ boards/openmote/include/periph_conf.h | 179 ++++++++++++++++++++++++++ 9 files changed, 445 insertions(+) create mode 100644 boards/openmote/Makefile create mode 100644 boards/openmote/Makefile.features create mode 100644 boards/openmote/Makefile.include create mode 100644 boards/openmote/board.c create mode 100755 boards/openmote/dist/debug.sh create mode 100755 boards/openmote/dist/flash.sh create mode 100755 boards/openmote/dist/reset.sh create mode 100644 boards/openmote/include/board.h create mode 100644 boards/openmote/include/periph_conf.h diff --git a/boards/openmote/Makefile b/boards/openmote/Makefile new file mode 100644 index 0000000000..37891de8e6 --- /dev/null +++ b/boards/openmote/Makefile @@ -0,0 +1,4 @@ +# tell the Makefile.base which module to build +MODULE = $(BOARD)_base + +include $(RIOTBASE)/Makefile.base diff --git a/boards/openmote/Makefile.features b/boards/openmote/Makefile.features new file mode 100644 index 0000000000..42f40abd5f --- /dev/null +++ b/boards/openmote/Makefile.features @@ -0,0 +1 @@ +FEATURES_PROVIDED = periph_gpio periph_random periph_cpuid diff --git a/boards/openmote/Makefile.include b/boards/openmote/Makefile.include new file mode 100644 index 0000000000..44b2a72435 --- /dev/null +++ b/boards/openmote/Makefile.include @@ -0,0 +1,53 @@ +# define the cpu used by the OpenMote board +export CPU = cc2538 +export CPU_MODEL = cc2538sf53 + +#define the default port depending on the host OS +OS := $(shell uname) +ifeq ($(OS),Linux) + PORT ?= /dev/ttyUSB0 +else ifeq ($(OS),Darwin) + PORT ?= $(shell ls -1 /dev/tty.usbserial-* | 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 +export FLASHER = $(RIOTBOARD)/$(BOARD)/dist/flash.sh +export DEBUGGER = $(RIOTBOARD)/$(BOARD)/dist/debug.sh +export DEBUGSERVER = JLinkGDBServer -device CC2538SF53 +export RESET = $(RIOTBOARD)/$(BOARD)/dist/reset.sh + +# define build specific options +CPU_USAGE = -mcpu=cortex-m3 +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) -L$(RIOTCPU)/$(CPU) +export OFLAGS = -O binary +export HEXFILE = $(ELFFILE:.elf=.bin) +export TERMFLAGS += -p "$(PORT)" +export FFLAGS = $(BINDIR) $(HEXFILE) +export DEBUGGER_FLAGS = $(BINDIR) $(ELFFILE) +export RESET_FLAGS = $(BINDIR) + +# use the nano-specs of the NewLib when available +ifeq ($(shell $(LINK) -specs=nano.specs -E - 2>/dev/null >/dev/null + * + * @} + */ + +#include "board.h" +#include "cpu.h" + +static inline 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 LEDs (LD3 and LD4) + * + * The LED initialization is hard-coded in this function. As the LEDs are soldered + * onto the board they are fixed to their CPU pins. + * + * The LEDs are connected to the following pins: + * - LED1: PC4 (red) + * - LED2: PC5 (orange) + * - LED3: PC6 (yellow) + * - LED4: PC7 (green) + */ +static inline void leds_init(void) +{ + /* set pins to be controlled by software */ + LED_PORT->AFSEL &= ~((1 << LED_RED_PIN) | (1 << LED_GREEN_PIN) | + (1 << LED_YELLOW_PIN) | (1 << LED_ORANGE_PIN)); + /* configure pins as output */ + LED_PORT->DIR |= ((1 << LED_RED_PIN) | (1 << LED_GREEN_PIN) | + (1 << LED_YELLOW_PIN) | (1 << LED_ORANGE_PIN)); + /* configure io-mux for used pins */ + IOC->PC_OVER[LED_RED_PIN] = IOC_OVERRIDE_OE; + IOC->PC_OVER[LED_GREEN_PIN] = IOC_OVERRIDE_OE; + IOC->PC_OVER[LED_YELLOW_PIN] = IOC_OVERRIDE_OE; + IOC->PC_OVER[LED_ORANGE_PIN] = IOC_OVERRIDE_OE; +} diff --git a/boards/openmote/dist/debug.sh b/boards/openmote/dist/debug.sh new file mode 100755 index 0000000000..24bdbae0f6 --- /dev/null +++ b/boards/openmote/dist/debug.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +# Start in-circuit debugging on this board: this script starts up the GDB +# client and connects to a GDB server. +# +# Start the GDB server first using the 'make debugserver' target + +# @author Hauke Petersen + +BINDIR=$1 +ELFFILE=$2 + +# write GDB config file +echo "target extended-remote 127.0.0.1:2331" > $BINDIR/gdb.cfg + +# run GDB +arm-none-eabi-gdb -tui -command=$BINDIR/gdb.cfg $ELFFILE diff --git a/boards/openmote/dist/flash.sh b/boards/openmote/dist/flash.sh new file mode 100755 index 0000000000..49e0635358 --- /dev/null +++ b/boards/openmote/dist/flash.sh @@ -0,0 +1,23 @@ +#!/bin/sh + +# This flash script dynamically generates a file with a set of commands which +# have to be handed to the flashing script of SEGGER (JLinkExe >4.84). +# After that, JLinkExe will be executed with that set of commands to flash the +# latest .bin file to the board. + +# @author Hauke Petersen + +BINDIR=$1 +HEXFILE=$2 +FLASHADDR=200000 + +# setup JLink command file +echo "speed 1000" >> $BINDIR/burn.seg +echo "loadbin $HEXFILE $FLASHADDR" >> $BINDIR/burn.seg +echo "r" >> $BINDIR/burn.seg +echo "g" >> $BINDIR/burn.seg +echo "exit" >> $BINDIR/burn.seg + +# flash new binary to the board +JLinkExe -device CC2538SF53 < $BINDIR/burn.seg +echo "" diff --git a/boards/openmote/dist/reset.sh b/boards/openmote/dist/reset.sh new file mode 100755 index 0000000000..bb4da65c0e --- /dev/null +++ b/boards/openmote/dist/reset.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +# This script resets a CC2538SF53 target using JLink called +# with a pre-defined reset sequence. + +# @author Hauke Petersen + +BINDIR=$1 + +# create JLink command file for resetting the board +echo "r" >> $BINDIR/reset.seg +echo "g" >> $BINDIR/reset.seg +echo "exit" >> $BINDIR/reset.seg + +# reset the board +JLinkExe -device CC2538SF53 < $BINDIR/reset.seg +echo "" diff --git a/boards/openmote/include/board.h b/boards/openmote/include/board.h new file mode 100644 index 0000000000..c34f46072f --- /dev/null +++ b/boards/openmote/include/board.h @@ -0,0 +1,92 @@ +/* + * 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_openmote OpenMote + * @ingroup boards + * @brief Support for the OpenMote board + * @{ + * + * @file + * @brief Board specific definitions for the OpenMote board + * + * @author Hauke Petersen + */ + +#ifndef __BOARD_H +#define __BOARD_H + +#include "cpu.h" +#include "periph/gpio.h" + +#ifdef __cplusplus + extern "C" { +#endif + +/** + * @name The nominal CPU core clock in this board + */ +#define F_CPU (32000000UL) + +/** + * @name Assign the peripheral timer to be used as hardware timer + */ +#define HW_TIMER TIMER_0 + +/** + * @name Assign the UART interface to be used for stdio + * @{ + */ +#define STDIO UART_0 +#define STDIO_BAUDRATE (115200U) +#define STDIO_RX_BUFSIZE (64U) +/** @} */ + +/** + * @name LED pin definitions + * @{ + */ +#define LED_PORT GPIO_C +#define LED_RED_PIN (4) +#define LED_GREEN_PIN (7) +#define LED_YELLOW_PIN (6) +#define LED_ORANGE_PIN (5) +/** @} */ + +/** + * @name Macros for controlling the on-board LEDs. + * @{ + */ +#define LED_RED_ON (LED_PORT->DATA |= (1 << LED_RED_PIN)) +#define LED_RED_OFF (LED_PORT->DATA &= ~(1 << LED_RED_PIN)) +#define LED_RED_TOGGLE (LED_PORT->DATA ^= (1 << LED_RED_PIN)) + +#define LED_GREEN_ON (LED_PORT->DATA |= (1 << LED_GREEN_PIN)) +#define LED_GREEN_OFF (LED_PORT->DATA &= ~(1 << LED_GREEN_PIN)) +#define LED_GREEN_TOGGLE (LED_PORT->DATA ^= (1 << LED_GREEN_PIN)) + +#define LED_YELLOW_ON (LED_PORT->DATA |= (1 << LED_YELLOW_PIN)) +#define LED_YELLOW_OFF (LED_PORT->DATA &= ~(1 << LED_YELLOW_PIN)) +#define LED_YELLOW_TOGGLE (LED_PORT->DATA ^= (1 << LED_YELLOW_PIN)) + +#define LED_ORANGE_ON (LED_PORT->DATA |= (1 << LED_ORANGE_PIN)) +#define LED_ORANGE_OFF (LED_PORT->DATA &= ~(1 << LED_ORANGE_PIN)) +#define LED_ORANGE_TOGGLE (LED_PORT->DATA ^= (1 << LED_ORANGE_PIN)) +/** @} */ + +/** + * @brief Initialize board specific hardware, including clock, LEDs and std-IO + */ +void board_init(void); + +#ifdef __cplusplus +} /* end extern "C" */ +#endif + +#endif /** __BOARD_H */ +/** @} */ diff --git a/boards/openmote/include/periph_conf.h b/boards/openmote/include/periph_conf.h new file mode 100644 index 0000000000..1a9c82af2e --- /dev/null +++ b/boards/openmote/include/periph_conf.h @@ -0,0 +1,179 @@ +/* + * 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_openmote + * @{ + * + * @file + * @brief Peripheral MCU configuration for the OpenMote board + * + * @author Hauke Petersen + */ + +#ifndef __PERIPH_CONF_H +#define __PERIPH_CONF_H + +#ifdef __cplusplus + extern "C" { +#endif + +/** + * @name Clock system configuration + * @{ + */ +#define CLOCK_CORECLOCK (32000000U) /* desired core clock frequency, 32MHz */ +/** @} */ + +/** + * @name Timer configuration + * @{ + */ +#define TIMER_NUMOF (4U) +#define TIMER_0_EN 1 +#define TIMER_1_EN 1 +#define TIMER_2_EN 1 +#define TIMER_3_EN 1 +#define TIMER_IRQ_PRIO 1 + +/* Timer 0 configuration */ +#define TIMER_0_DEV GPTIMER0 +#define TIMER_0_CHANNELS NUM_CHANNELS_PER_GPTIMER +#define TIMER_0_MAX_VALUE 0xffffffff +#define TIMER_0_IRQn_1 GPTIMER_0A_IRQn +#define TIMER_0_IRQn_2 GPTIMER_0B_IRQn +#define TIMER_0_ISR_1 isr_timer0_chan0 +#define TIMER_0_ISR_2 isr_timer0_chan1 + +/* Timer 1 configuration */ +#define TIMER_1_DEV GPTIMER1 +#define TIMER_1_CHANNELS NUM_CHANNELS_PER_GPTIMER +#define TIMER_1_MAX_VALUE 0xffffffff +#define TIMER_1_IRQn_1 GPTIMER_1A_IRQn +#define TIMER_1_IRQn_2 GPTIMER_1B_IRQn +#define TIMER_1_ISR_1 isr_timer1_chan0 +#define TIMER_1_ISR_2 isr_timer1_chan1 + +/* Timer 2 configuration */ +#define TIMER_2_DEV GPTIMER2 +#define TIMER_2_CHANNELS NUM_CHANNELS_PER_GPTIMER +#define TIMER_2_MAX_VALUE 0xffffffff +#define TIMER_2_IRQn_1 GPTIMER_2A_IRQn +#define TIMER_2_IRQn_2 GPTIMER_2B_IRQn +#define TIMER_2_ISR_1 isr_timer2_chan0 +#define TIMER_2_ISR_2 isr_timer2_chan1 + +/* Timer 3 configuration */ +#define TIMER_3_DEV GPTIMER3 +#define TIMER_3_CHANNELS NUM_CHANNELS_PER_GPTIMER +#define TIMER_3_MAX_VALUE 0xffffffff +#define TIMER_3_IRQn_1 GPTIMER_3A_IRQn +#define TIMER_3_IRQn_2 GPTIMER_3B_IRQn +#define TIMER_3_ISR_1 isr_timer3_chan0 +#define TIMER_3_ISR_2 isr_timer3_chan1 +/** @} */ + +/** + * @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 UART0 +#define UART_0_IRQ UART0_IRQn +#define UART_0_ISR isr_uart0 +/* UART 0 pin configuration */ +#define UART_0_TX_PIN GPIO_PA1 +#define UART_0_RX_PIN GPIO_PA0 +/** @} */ + +/** + * @name Random Number Generator configuration + * @{ + */ +#define RANDOM_NUMOF 1 +/** @} */ + +/** + * @name GPIO configuration + * @{ + */ +#define GPIO_NUMOF 12 +#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_IRQ_PRIO 1 + +/* GPIO 0 configuration */ +#define GPIO_0_PORT GPIO_A +#define GPIO_0_PIN 0 +#define GPIO_0_OVER PA_OVER +/* GPIO 1 configuration */ +#define GPIO_1_PORT GPIO_A +#define GPIO_1_PIN 1 +#define GPIO_1_OVER PA_OVER +/* GPIO 2 configuration */ +#define GPIO_2_PORT GPIO_A +#define GPIO_2_PIN 2 +#define GPIO_2_OVER PA_OVER +/* GPIO 3 configuration */ +#define GPIO_3_PORT GPIO_A +#define GPIO_3_PIN 3 +#define GPIO_3_OVER PA_OVER +/* GPIO 4 configuration */ +#define GPIO_4_PORT GPIO_A +#define GPIO_4_PIN 4 +#define GPIO_4_OVER PA_OVER +/* GPIO 5 configuration */ +#define GPIO_5_PORT GPIO_A +#define GPIO_5_PIN 5 +#define GPIO_5_OVER PA_OVER +/* GPIO 6 configuration */ +#define GPIO_6_PORT GPIO_A +#define GPIO_6_PIN 6 +#define GPIO_6_OVER PA_OVER +/* GPIO 7 configuration */ +#define GPIO_7_PORT GPIO_A +#define GPIO_7_PIN 7 +#define GPIO_7_OVER PA_OVER +/* GPIO 8 configuration */ +#define GPIO_8_PORT GPIO_B +#define GPIO_8_PIN 0 +#define GPIO_8_OVER PB_OVER +/* GPIO 9 configuration */ +#define GPIO_9_PORT GPIO_B +#define GPIO_9_PIN 1 +#define GPIO_9_OVER PB_OVER +/* GPIO 10 configuration */ +#define GPIO_10_PORT GPIO_B +#define GPIO_10_PIN 2 +#define GPIO_10_OVER PB_OVER +/* GPIO 11 configuration */ +#define GPIO_11_PORT GPIO_B +#define GPIO_11_PIN 3 +#define GPIO_11_OVER PB_OVER +/** @} */ + +#ifdef __cplusplus +} /* end extern "C" */ +#endif + +#endif /* __PERIPH_CONF_H */ +/** @} */