diff --git a/configs/arduino-due/README.txt b/configs/arduino-due/README.txt index 03cf58b43bc..6ecba490cb8 100644 --- a/configs/arduino-due/README.txt +++ b/configs/arduino-due/README.txt @@ -313,14 +313,17 @@ Buttons and LEDs LEDs ---- - There are two user-controllable LEDs on board the Arduino Due board: + There are three user-controllable LEDs on board the Arduino Due board: LED GPIO ---------------- ----- + L Amber LED PB27 TX Yellow LED PA21 RX Yellow LED PC30 - Both are pulled high and can be illuminated by driving the corresponding + LED L is connected to ground and can be illuminated by driving the PB27 + output high. The TX and RX LEDs are pulled high and can be illuminated by + driving the corresponding GPIO output to low. These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is @@ -328,23 +331,24 @@ Buttons and LEDs include/board.h and src/sam_leds.c. The LEDs are used to encode OS-related events as follows: - SYMBOL Meaning LED state - RX TX - ------------------- ----------------------- -------- -------- - LED_STARTED NuttX has been started OFF OFF - LED_HEAPALLOCATE Heap has been allocated OFF OFF - LED_IRQSENABLED Interrupts enabled OFF OFF - LED_STACKCREATED Idle stack created ON OFF - LED_INIRQ In an interrupt No change - LED_SIGNAL In a signal handler No change - LED_ASSERTION An assertion failed No change - LED_PANIC The system has crashed OFF Blinking - LED_IDLE MCU is is sleep mode Not used - - Thus if RX is statically on, NuttX has successfully booted and is, - apparently, running normmally. If TX is flashing at approximately - 2Hz, then a fatal error has been detected and the system has halted. + SYMBOL MEANING LED STATE + L TX RX + ------------------- ----------------------- -------- -------- -------- + LED_STARTED NuttX has been started OFF OFF OFF + LED_HEAPALLOCATE Heap has been allocated OFF OFF OFF + LED_IRQSENABLED Interrupts enabled OFF OFF OFF + LED_STACKCREATED Idle stack created ON OFF OFF + LED_INIRQ In an interrupt N/C GLOW OFF + LED_SIGNAL In a signal handler N/C GLOW OFF + LED_ASSERTION An assertion failed N/C GLOW OFF + LED_PANIC The system has crashed N/C N/C Blinking + LED_IDLE MCU is is sleep mode ------ Not used -------- + Thus if LED L is statically on, NuttX has successfully booted and is, + apparently, running normmally. If LED RX is glowing, then NuttX is + handling interupts (and also signals and assertions). If TX is flashing + at approximately 2Hz, then a fatal error has been detected and the system + has halted. Serial Consoles ^^^^^^^^^^^^^^^ diff --git a/configs/arduino-due/include/board.h b/configs/arduino-due/include/board.h index 5161cbe6001..c76aad5cd78 100644 --- a/configs/arduino-due/include/board.h +++ b/configs/arduino-due/include/board.h @@ -141,25 +141,30 @@ #define BOARD_FWS 4 /* LED definitions ******************************************************************/ -/* There are two user-controllable LEDs on board the Arduino Due board: +/* There are three user-controllable LEDs on board the Arduino Due board: * * LED GPIO * ---------------- ----- + * L Amber LED PB27 * TX Yellow LED PA21 * RX Yellow LED PC30 * - * Both are pulled high and can be illuminated by driving the corresponding + * LED L is connected to ground and can be illuminated by driving the PB27 + * output high. The TX and RX LEDs are pulled high and can be illuminated by + * driving the corresponding * GPIO output to low. */ /* LED index values for use with sam_setled() */ -#define BOARD_LED_RX 0 -#define BOARD_LED_TX 1 -#define BOARD_NLEDS 2 +#define BOARD_LED_L 0 +#define BOARD_LED_RX 1 +#define BOARD_LED_TX 2 +#define BOARD_NLEDS 3 /* LED bits for use with sam_setleds() */ +#define BOARD_LED_L_BIT (1 << BOARD_LED_L) #define BOARD_LED_RX_BIT (1 << BOARD_LED_RX) #define BOARD_LED_TX_BIT (1 << BOARD_LED_TX) @@ -168,22 +173,23 @@ * include/board.h and src/sam_leds.c. The LEDs are used to encode OS-related * events as follows: * - * SYMBOL Val Meaning LED state - * RX TX - * ------------------- --- ----------------------- -------- --------- */ -#define LED_STARTED 0 /* NuttX has been started OFF OFF */ -#define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF OFF */ -#define LED_IRQSENABLED 0 /* Interrupts enabled OFF OFF */ -#define LED_STACKCREATED 1 /* Idle stack created ON OFF */ -#define LED_INIRQ 2 /* In an interrupt No change */ -#define LED_SIGNAL 2 /* In a signal handler No change */ -#define LED_ASSERTION 2 /* An assertion failed No change */ -#define LED_PANIC 3 /* The system has crashed OFF Blinking */ -#undef LED_IDLE /* MCU is is sleep mode Not used */ + * SYMBOL MEANING LED STATE + * L TX RX + * ----------------------- -------------------------- -------- -------- -------- */ +#define LED_STARTED 0 /* NuttX has been started OFF OFF OFF */ +#define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF OFF OFF */ +#define LED_IRQSENABLED 0 /* Interrupts enabled OFF OFF OFF */ +#define LED_STACKCREATED 1 /* Idle stack created ON OFF OFF */ +#define LED_INIRQ 2 /* In an interrupt N/C GLOW OFF */ +#define LED_SIGNAL 2 /* In a signal handler N/C GLOW OFF */ +#define LED_ASSERTION 2 /* An assertion failed N/C GLOW OFF */ +#define LED_PANIC 3 /* The system has crashed N/C N/C Blinking */ +#define LED_PANIC 3 /* MCU is is sleep mode ------ Not used -------- */ -/* Thus if RX is statically on, NuttX has successfully booted and is, - * apparently, running normmally. If TX is flashing at approximately - * 2Hz, then a fatal error has been detected and the system has halted. +/* Thus if LED L is statically on, NuttX has successfully booted and is, + * apparently, running normmally. If LED RX is glowing, then NuttX is + * handling interupts (and also signals and assertions). If TX is flashing + * at approximately 2Hz, then a fatal error has been detected and the system */ /* Button definitions ***************************************************************/ diff --git a/configs/arduino-due/nsh/Make.defs b/configs/arduino-due/nsh/Make.defs new file mode 100644 index 00000000000..d5a6cf3be05 --- /dev/null +++ b/configs/arduino-due/nsh/Make.defs @@ -0,0 +1,107 @@ +############################################################################ +# configs/arduino-due/nsh/Make.defs +# +# Copyright (C) 2013 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +include ${TOPDIR}/.config +include ${TOPDIR}/tools/Config.mk +include ${TOPDIR}/arch/arm/src/armv7-m/Toolchain.defs + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + DIRLINK = $(TOPDIR)/tools/copydir.sh + DIRUNLINK = $(TOPDIR)/tools/unlink.sh + MKDEP = $(TOPDIR)/tools/mknulldeps.sh + ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" + ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}" + ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/ld.script}" + MAXOPTIMIZATION = -O2 +else + # Linux/Cygwin-native toolchain + MKDEP = $(TOPDIR)/tools/mkdeps.sh + ARCHINCLUDES = -I. -isystem $(TOPDIR)/include + ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx + ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/ld.script +endif + +CC = $(CROSSDEV)gcc +CXX = $(CROSSDEV)g++ +CPP = $(CROSSDEV)gcc -E +LD = $(CROSSDEV)ld +AR = $(CROSSDEV)ar rcs +NM = $(CROSSDEV)nm +OBJCOPY = $(CROSSDEV)objcopy +OBJDUMP = $(CROSSDEV)objdump + +ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'} +ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1} + +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + ARCHOPTIMIZATION = -g +else + ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer +endif + +ARCHCFLAGS = -fno-builtin +ARCHCXXFLAGS = -fno-builtin -fno-exceptions +ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow +ARCHWARNINGSXX = -Wall -Wshadow +ARCHDEFINES = +ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10 + +CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe +CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS) +CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe +CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS) +CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) +AFLAGS = $(CFLAGS) -D__ASSEMBLY__ + +NXFLATLDFLAGS1 = -r -d -warn-common +NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections +LDNXFLATFLAGS = -e main -s 2048 + +OBJEXT = .o +LIBEXT = .a +EXEEXT = + +ifneq ($(CROSSDEV),arm-nuttx-elf-) + LDFLAGS += -nostartfiles -nodefaultlibs +endif +ifeq ($(CONFIG_DEBUG_SYMBOLS),y) + LDFLAGS += -g +endif + +HOSTCC = gcc +HOSTINCLUDES = -I. +HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe +HOSTLDFLAGS = diff --git a/configs/arduino-due/nsh/defconfig b/configs/arduino-due/nsh/defconfig new file mode 100644 index 00000000000..8318e72da66 --- /dev/null +++ b/configs/arduino-due/nsh/defconfig @@ -0,0 +1,700 @@ +# +# Automatically generated file; DO NOT EDIT. +# Nuttx/ Configuration +# +CONFIG_NUTTX_NEWCONFIG=y + +# +# Build Setup +# +# CONFIG_EXPERIMENTAL is not set +CONFIG_HOST_LINUX=y +# CONFIG_HOST_OSX is not set +# CONFIG_HOST_WINDOWS is not set +# CONFIG_HOST_OTHER is not set + +# +# Build Configuration +# +# CONFIG_APPS_DIR="../apps" +# CONFIG_BUILD_2PASS is not set + +# +# Binary Output Formats +# +# CONFIG_RRLOAD_BINARY is not set +# CONFIG_INTELHEX_BINARY is not set +# CONFIG_MOTOROLA_SREC is not set +CONFIG_RAW_BINARY=y + +# +# Customize Header Files +# +# CONFIG_ARCH_STDBOOL_H is not set +# CONFIG_ARCH_MATH_H is not set +# CONFIG_ARCH_FLOAT_H is not set +# CONFIG_ARCH_STDARG_H is not set + +# +# Debug Options +# +# CONFIG_DEBUG is not set +# CONFIG_DEBUG_SYMBOLS is not set + +# +# System Type +# +# CONFIG_ARCH_8051 is not set +CONFIG_ARCH_ARM=y +# CONFIG_ARCH_AVR is not set +# CONFIG_ARCH_HC is not set +# CONFIG_ARCH_MIPS is not set +# CONFIG_ARCH_RGMP is not set +# CONFIG_ARCH_SH is not set +# CONFIG_ARCH_SIM is not set +# CONFIG_ARCH_X86 is not set +# CONFIG_ARCH_Z16 is not set +# CONFIG_ARCH_Z80 is not set +CONFIG_ARCH="arm" + +# +# ARM Options +# +# CONFIG_ARCH_CHIP_C5471 is not set +# CONFIG_ARCH_CHIP_CALYPSO is not set +# CONFIG_ARCH_CHIP_DM320 is not set +# CONFIG_ARCH_CHIP_IMX is not set +# CONFIG_ARCH_CHIP_KINETIS is not set +# CONFIG_ARCH_CHIP_KL is not set +# CONFIG_ARCH_CHIP_LM is not set +# CONFIG_ARCH_CHIP_LPC17XX is not set +# CONFIG_ARCH_CHIP_LPC214X is not set +# CONFIG_ARCH_CHIP_LPC2378 is not set +# CONFIG_ARCH_CHIP_LPC31XX is not set +# CONFIG_ARCH_CHIP_LPC43XX is not set +# CONFIG_ARCH_CHIP_NUC1XX is not set +CONFIG_ARCH_CHIP_SAM34=y +# CONFIG_ARCH_CHIP_STM32 is not set +# CONFIG_ARCH_CHIP_STR71X is not set +CONFIG_ARCH_CORTEXM3=y +CONFIG_ARCH_FAMILY="armv7-m" +CONFIG_ARCH_CHIP="sam34" +# CONFIG_ARMV7M_USEBASEPRI is not set +# CONFIG_ARCH_HAVE_FPU is not set +CONFIG_ARCH_HAVE_MPU=y +# CONFIG_ARMV7M_MPU is not set + +# +# ARMV7M Configuration Options +# +CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y +# CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set +# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set +# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set +CONFIG_ARMV7M_OABI_TOOLCHAIN=y +# CONFIG_GPIO_IRQ is not set + +# +# AT91SAM3/4 Configuration Options +# +# CONFIG_ARCH_CHIP_ATSAM3U4E is not set +CONFIG_ARCH_CHIP_ATSAM3X8E=y +# CONFIG_ARCH_CHIP_ATSAM3X8C is not set +# CONFIG_ARCH_CHIP_ATSAM3X4E is not set +# CONFIG_ARCH_CHIP_ATSAM3X4C is not set +# CONFIG_ARCH_CHIP_ATSAM3A8C is not set +# CONFIG_ARCH_CHIP_ATSAM3A4C is not set +# CONFIG_ARCH_CHIP_ATSAM4LC2C is not set +# CONFIG_ARCH_CHIP_ATSAM4LC2B is not set +# CONFIG_ARCH_CHIP_ATSAM4LC2A is not set +# CONFIG_ARCH_CHIP_ATSAM4LC4C is not set +# CONFIG_ARCH_CHIP_ATSAM4LC4B is not set +# CONFIG_ARCH_CHIP_ATSAM4LC4A is not set +# CONFIG_ARCH_CHIP_ATSAM4LS2C is not set +# CONFIG_ARCH_CHIP_ATSAM4LS2B is not set +# CONFIG_ARCH_CHIP_ATSAM4LS2A is not set +# CONFIG_ARCH_CHIP_ATSAM4LS4C is not set +# CONFIG_ARCH_CHIP_ATSAM4LS4B is not set +# CONFIG_ARCH_CHIP_ATSAM4LS4A is not set +# CONFIG_ARCH_CHIP_ATSAM4SD32C is not set +# CONFIG_ARCH_CHIP_ATSAM4SD32B is not set +# CONFIG_ARCH_CHIP_ATSAM4SD16C is not set +# CONFIG_ARCH_CHIP_ATSAM4SD16B is not set +# CONFIG_ARCH_CHIP_ATSAM4SA16C is not set +# CONFIG_ARCH_CHIP_ATSAM4SA16B is not set +# CONFIG_ARCH_CHIP_ATSAM4S16C is not set +# CONFIG_ARCH_CHIP_ATSAM4S16B is not set +# CONFIG_ARCH_CHIP_ATSAM4S8C is not set +# CONFIG_ARCH_CHIP_ATSAM4S8B is not set +# CONFIG_ARCH_CHIP_SAM3U is not set +CONFIG_ARCH_CHIP_SAM3X=y +# CONFIG_ARCH_CHIP_SAM3A is not set +# CONFIG_ARCH_CHIP_SAM4L is not set +# CONFIG_ARCH_CHIP_SAM4S is not set + +# +# AT91SAM3/4 Peripheral Support +# +# CONFIG_SAM34_SPI0 is not set +# CONFIG_SAM34_SPI1 is not set +# CONFIG_SAM34_SSC is not set +# CONFIG_SAM34_TC0 is not set +# CONFIG_SAM34_TC1 is not set +# CONFIG_SAM34_TC2 is not set +# CONFIG_SAM34_TC3 is not set +# CONFIG_SAM34_TC4 is not set +# CONFIG_SAM34_TC5 is not set +# CONFIG_SAM34_TC6 is not set +# CONFIG_SAM34_TC7 is not set +# CONFIG_SAM34_TC8 is not set +# CONFIG_SAM34_PWM is not set +# CONFIG_SAM34_TWIM0 is not set +# CONFIG_SAM34_TWIS0 is not set +# CONFIG_SAM34_TWIM1 is not set +# CONFIG_SAM34_TWIS1 is not set +CONFIG_SAM34_UART0=y +# CONFIG_SAM34_USART0 is not set +# CONFIG_SAM34_USART1 is not set +# CONFIG_SAM34_USART2 is not set +# CONFIG_SAM34_USART3 is not set +# CONFIG_SAM34_ADC12B is not set +# CONFIG_SAM34_DACC is not set +# CONFIG_SAM34_TRNG is not set +# CONFIG_SAM34_EMAC is not set +# CONFIG_SAM34_CAN0 is not set +# CONFIG_SAM34_CAN1 is not set +# CONFIG_SAM34_SMC is not set +# CONFIG_SAM34_SDRAMC is not set +# CONFIG_SAM34_DMA is not set +# CONFIG_SAM34_UOTGHS is not set +# CONFIG_SAM34_RTC is not set +# CONFIG_SAM34_RTT is not set +# CONFIG_SAM34_WDT is not set +# CONFIG_SAM34_HSMCI is not set + +# +# AT91SAM3/4 USART Configuration +# + +# +# AT91SAM3/4 GPIO Interrupt Configuration +# + +# +# External Memory Configuration +# +CONFIG_ARCH_HAVE_EXTNAND=y +CONFIG_ARCH_HAVE_EXTNOR=y +CONFIG_ARCH_HAVE_EXTSRAM0=y +CONFIG_ARCH_HAVE_EXTSRAM1=y +# CONFIG_ARCH_EXTNAND is not set +# CONFIG_ARCH_EXTNOR is not set +# CONFIG_ARCH_EXTSRAM0 is not set +# CONFIG_ARCH_EXTSRAM1 is not set + +# +# Architecture Options +# +# CONFIG_ARCH_NOINTC is not set +# CONFIG_ARCH_VECNOTIRQ is not set +# CONFIG_ARCH_DMA is not set +CONFIG_ARCH_IRQPRIO=y +# CONFIG_CUSTOM_STACK is not set +# CONFIG_ADDRENV is not set +CONFIG_ARCH_HAVE_VFORK=y +CONFIG_ARCH_STACKDUMP=y +# CONFIG_ENDIAN_BIG is not set +CONFIG_ARCH_HAVE_RAMFUNCS=y +# CONFIG_ARCH_RAMFUNCS is not set +CONFIG_ARCH_HAVE_RAMVECTORS=y +# CONFIG_ARCH_RAMVECTORS is not set + +# +# Board Settings +# +CONFIG_BOARD_LOOPSPERMSEC=8720 +# CONFIG_ARCH_CALIBRATION is not set +CONFIG_DRAM_START=0x20000000 +CONFIG_DRAM_SIZE=65536 +CONFIG_ARCH_HAVE_INTERRUPTSTACK=y +CONFIG_ARCH_INTERRUPTSTACK=0 + +# +# Boot options +# +# CONFIG_BOOT_RUNFROMEXTSRAM is not set +CONFIG_BOOT_RUNFROMFLASH=y +# CONFIG_BOOT_RUNFROMISRAM is not set +# CONFIG_BOOT_RUNFROMSDRAM is not set +# CONFIG_BOOT_COPYTORAM is not set + +# +# Board Selection +# +CONFIG_ARCH_BOARD_ARDUINO_DUE=y +# CONFIG_ARCH_BOARD_CUSTOM is not set +CONFIG_ARCH_BOARD="arduino-due" + +# +# Common Board Options +# +CONFIG_ARCH_HAVE_LEDS=y +CONFIG_ARCH_LEDS=y +CONFIG_NSH_MMCSDMINOR=0 + +# +# Board-Specific Options +# + +# +# RTOS Features +# +# CONFIG_BOARD_INITIALIZE is not set +CONFIG_MSEC_PER_TICK=10 +CONFIG_RR_INTERVAL=200 +# CONFIG_SCHED_INSTRUMENTATION is not set +CONFIG_TASK_NAME_SIZE=0 +# CONFIG_SCHED_HAVE_PARENT is not set +# CONFIG_JULIAN_TIME is not set +CONFIG_START_YEAR=2013 +CONFIG_START_MONTH=6 +CONFIG_START_DAY=28 +CONFIG_DEV_CONSOLE=y +# CONFIG_MUTEX_TYPES is not set +# CONFIG_PRIORITY_INHERITANCE is not set +# CONFIG_FDCLONE_DISABLE is not set +# CONFIG_FDCLONE_STDIO is not set +CONFIG_SDCLONE_DISABLE=y +CONFIG_SCHED_WAITPID=y +# CONFIG_SCHED_STARTHOOK is not set +# CONFIG_SCHED_ATEXIT is not set +# CONFIG_SCHED_ONEXIT is not set +CONFIG_USER_ENTRYPOINT="nsh_main" +CONFIG_DISABLE_OS_API=y +# CONFIG_DISABLE_CLOCK is not set +# CONFIG_DISABLE_POSIX_TIMERS is not set +# CONFIG_DISABLE_PTHREAD is not set +# CONFIG_DISABLE_SIGNALS is not set +# CONFIG_DISABLE_MQUEUE is not set +CONFIG_DISABLE_ENVIRON=y + +# +# Signal Numbers +# +CONFIG_SIG_SIGUSR1=1 +CONFIG_SIG_SIGUSR2=2 +CONFIG_SIG_SIGALARM=3 +CONFIG_SIG_SIGCONDTIMEDOUT=16 + +# +# Sizes of configurable things (0 disables) +# +CONFIG_MAX_TASKS=16 +CONFIG_MAX_TASK_ARGS=4 +CONFIG_NPTHREAD_KEYS=4 +CONFIG_NFILE_DESCRIPTORS=8 +CONFIG_NFILE_STREAMS=8 +CONFIG_NAME_MAX=32 +CONFIG_PREALLOC_MQ_MSGS=4 +CONFIG_MQ_MAXMSGSIZE=32 +CONFIG_MAX_WDOGPARMS=2 +CONFIG_PREALLOC_WDOGS=4 +CONFIG_PREALLOC_TIMERS=4 + +# +# Stack and heap information +# +CONFIG_IDLETHREAD_STACKSIZE=1024 +CONFIG_USERMAIN_STACKSIZE=2048 +CONFIG_PTHREAD_STACK_MIN=256 +CONFIG_PTHREAD_STACK_DEFAULT=2048 + +# +# Device Drivers +# +CONFIG_DISABLE_POLL=y +CONFIG_DEV_NULL=y +# CONFIG_DEV_ZERO is not set +# CONFIG_LOOP is not set +# CONFIG_RAMDISK is not set +# CONFIG_CAN is not set +# CONFIG_PWM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_RTC is not set +# CONFIG_WATCHDOG is not set +# CONFIG_ANALOG is not set +# CONFIG_AUDIO_DEVICES is not set +# CONFIG_BCH is not set +# CONFIG_INPUT is not set +# CONFIG_LCD is not set +# CONFIG_MMCSD is not set +# CONFIG_MTD is not set +# CONFIG_PIPES is not set +# CONFIG_PM is not set +# CONFIG_POWER is not set +# CONFIG_SENSORS is not set +CONFIG_SERIAL=y +# CONFIG_DEV_LOWCONSOLE is not set +# CONFIG_16550_UART is not set +CONFIG_ARCH_HAVE_UART0=y +CONFIG_MCU_SERIAL=y +CONFIG_STANDARD_SERIAL=y +CONFIG_UART0_SERIAL_CONSOLE=y +# CONFIG_NO_SERIAL_CONSOLE is not set + +# +# UART0 Configuration +# +CONFIG_UART0_RXBUFSIZE=256 +CONFIG_UART0_TXBUFSIZE=256 +CONFIG_UART0_BAUD=115200 +CONFIG_UART0_BITS=8 +CONFIG_UART0_PARITY=0 +CONFIG_UART0_2STOP=0 +# CONFIG_UART0_IFLOWCONTROL is not set +# CONFIG_UART0_OFLOWCONTROL is not set +# CONFIG_SERIAL_IFLOWCONTROL is not set +# CONFIG_SERIAL_OFLOWCONTROL is not set +# CONFIG_USBDEV is not set +# CONFIG_USBHOST is not set +# CONFIG_WIRELESS is not set + +# +# System Logging Device Options +# + +# +# System Logging +# +# CONFIG_RAMLOG is not set + +# +# Networking Support +# +# CONFIG_NET is not set + +# +# File Systems +# + +# +# File system configuration +# +CONFIG_DISABLE_MOUNTPOINT=y +# CONFIG_FS_RAMMAP is not set +# CONFIG_FS_BINFS is not set + +# +# System Logging +# +# CONFIG_SYSLOG_ENABLE is not set +# CONFIG_SYSLOG is not set + +# +# Graphics Support +# +# CONFIG_NX is not set + +# +# Memory Management +# +# CONFIG_MM_MULTIHEAP is not set +# CONFIG_MM_SMALL is not set +CONFIG_MM_REGIONS=3 +# CONFIG_GRAN is not set + +# +# Audio Support +# +# CONFIG_AUDIO is not set + +# +# Binary Formats +# +# CONFIG_BINFMT_DISABLE is not set +# CONFIG_NXFLAT is not set +# CONFIG_ELF is not set +CONFIG_BUILTIN=y +# CONFIG_PIC is not set +# CONFIG_SYMTAB_ORDEREDBYNAME is not set + +# +# Library Routines +# + +# +# Standard C Library Options +# +CONFIG_STDIO_BUFFER_SIZE=64 +CONFIG_STDIO_LINEBUFFER=y +CONFIG_NUNGET_CHARS=2 +# CONFIG_LIBM is not set +# CONFIG_NOPRINTF_FIELDWIDTH is not set +# CONFIG_LIBC_FLOATINGPOINT is not set +CONFIG_LIB_RAND_ORDER=1 +# CONFIG_EOL_IS_CR is not set +# CONFIG_EOL_IS_LF is not set +# CONFIG_EOL_IS_BOTH_CRLF is not set +CONFIG_EOL_IS_EITHER_CRLF=y +# CONFIG_LIBC_EXECFUNCS is not set +CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=1024 +CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048 +# CONFIG_LIBC_STRERROR is not set +# CONFIG_LIBC_PERROR_STDOUT is not set +CONFIG_ARCH_LOWPUTC=y +CONFIG_LIB_SENDFILE_BUFSIZE=512 +# CONFIG_ARCH_ROMGETC is not set +# CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set + +# +# Non-standard Library Support +# +# CONFIG_SCHED_WORKQUEUE is not set +# CONFIG_LIB_KBDCODEC is not set +# CONFIG_LIB_SLCDCODEC is not set + +# +# Basic CXX Support +# +# CONFIG_C99_BOOL8 is not set +CONFIG_HAVE_CXX=y +CONFIG_HAVE_CXXINITIALIZE=y +CONFIG_CXX_NEWLONG=y + +# +# uClibc++ Standard C++ Library +# +# CONFIG_UCLIBCXX is not set + +# +# Application Configuration +# + +# +# Built-In Applications +# +CONFIG_BUILTIN_PROXY_STACKSIZE=1024 + +# +# Examples +# +# CONFIG_EXAMPLES_BUTTONS is not set +# CONFIG_EXAMPLES_CAN is not set +# CONFIG_EXAMPLES_COMPOSITE is not set +# CONFIG_EXAMPLES_CXXTEST is not set +# CONFIG_EXAMPLES_DHCPD is not set +# CONFIG_EXAMPLES_ELF is not set +# CONFIG_EXAMPLES_FTPC is not set +# CONFIG_EXAMPLES_FTPD is not set +# CONFIG_EXAMPLES_HELLO is not set +# CONFIG_EXAMPLES_HELLOXX is not set +# CONFIG_EXAMPLES_JSON is not set +# CONFIG_EXAMPLES_HIDKBD is not set +# CONFIG_EXAMPLES_KEYPADTEST is not set +# CONFIG_EXAMPLES_IGMP is not set +# CONFIG_EXAMPLES_LCDRW is not set +# CONFIG_EXAMPLES_MM is not set +# CONFIG_EXAMPLES_MODBUS is not set +# CONFIG_EXAMPLES_MOUNT is not set +# CONFIG_EXAMPLES_NRF24L01TERM is not set +CONFIG_EXAMPLES_NSH=y +CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y +# CONFIG_EXAMPLES_NULL is not set +# CONFIG_EXAMPLES_NX is not set +# CONFIG_EXAMPLES_NXCONSOLE is not set +# CONFIG_EXAMPLES_NXFFS is not set +# CONFIG_EXAMPLES_NXFLAT is not set +# CONFIG_EXAMPLES_NXHELLO is not set +# CONFIG_EXAMPLES_NXIMAGE is not set +# CONFIG_EXAMPLES_NXLINES is not set +# CONFIG_EXAMPLES_NXTEXT is not set +# CONFIG_EXAMPLES_OSTEST is not set +# CONFIG_EXAMPLES_PASHELLO is not set +# CONFIG_EXAMPLES_PIPE is not set +# CONFIG_EXAMPLES_POSIXSPAWN is not set +# CONFIG_EXAMPLES_QENCODER is not set +# CONFIG_EXAMPLES_RGMP is not set +# CONFIG_EXAMPLES_ROMFS is not set +# CONFIG_EXAMPLES_SENDMAIL is not set +# CONFIG_EXAMPLES_SERLOOP is not set +# CONFIG_EXAMPLES_SLCD is not set +# CONFIG_EXAMPLES_SMART_TEST is not set +# CONFIG_EXAMPLES_SMART is not set +# CONFIG_EXAMPLES_TCPECHO is not set +# CONFIG_EXAMPLES_TELNETD is not set +# CONFIG_EXAMPLES_THTTPD is not set +# CONFIG_EXAMPLES_TIFF is not set +# CONFIG_EXAMPLES_TOUCHSCREEN is not set +# CONFIG_EXAMPLES_UDP is not set +# CONFIG_EXAMPLES_UIP is not set +# CONFIG_EXAMPLES_USBSERIAL is not set +# CONFIG_EXAMPLES_USBMSC is not set +# CONFIG_EXAMPLES_USBTERM is not set +# CONFIG_EXAMPLES_WATCHDOG is not set + +# +# Graphics Support +# +# CONFIG_TIFF is not set + +# +# Interpreters +# +# CONFIG_INTERPRETERS_FICL is not set +# CONFIG_INTERPRETERS_PCODE is not set + +# +# Network Utilities +# + +# +# Networking Utilities +# +# CONFIG_NETUTILS_CODECS is not set +# CONFIG_NETUTILS_DHCPC is not set +# CONFIG_NETUTILS_DHCPD is not set +# CONFIG_NETUTILS_FTPC is not set +# CONFIG_NETUTILS_FTPD is not set +# CONFIG_NETUTILS_JSON is not set +# CONFIG_NETUTILS_RESOLV is not set +# CONFIG_NETUTILS_SMTP is not set +# CONFIG_NETUTILS_TELNETD is not set +# CONFIG_NETUTILS_TFTPC is not set +# CONFIG_NETUTILS_THTTPD is not set +# CONFIG_NETUTILS_UIPLIB is not set +# CONFIG_NETUTILS_WEBCLIENT is not set + +# +# FreeModBus +# +# CONFIG_MODBUS is not set + +# +# NSH Library +# +CONFIG_NSH_LIBRARY=y +CONFIG_NSH_BUILTIN_APPS=y + +# +# Disable Individual commands +# +# CONFIG_NSH_DISABLE_CAT is not set +# CONFIG_NSH_DISABLE_CD is not set +# CONFIG_NSH_DISABLE_CP is not set +# CONFIG_NSH_DISABLE_DD is not set +# CONFIG_NSH_DISABLE_ECHO is not set +# CONFIG_NSH_DISABLE_EXEC is not set +# CONFIG_NSH_DISABLE_EXIT is not set +# CONFIG_NSH_DISABLE_FREE is not set +# CONFIG_NSH_DISABLE_GET is not set +# CONFIG_NSH_DISABLE_HELP is not set +# CONFIG_NSH_DISABLE_HEXDUMP is not set +# CONFIG_NSH_DISABLE_IFCONFIG is not set +# CONFIG_NSH_DISABLE_KILL is not set +# CONFIG_NSH_DISABLE_LOSETUP is not set +# CONFIG_NSH_DISABLE_LS is not set +# CONFIG_NSH_DISABLE_MB is not set +# CONFIG_NSH_DISABLE_MKDIR is not set +# CONFIG_NSH_DISABLE_MKFATFS is not set +# CONFIG_NSH_DISABLE_MKFIFO is not set +# CONFIG_NSH_DISABLE_MKRD is not set +# CONFIG_NSH_DISABLE_MH is not set +# CONFIG_NSH_DISABLE_MOUNT is not set +# CONFIG_NSH_DISABLE_MW is not set +# CONFIG_NSH_DISABLE_NSFMOUNT is not set +# CONFIG_NSH_DISABLE_PS is not set +# CONFIG_NSH_DISABLE_PING is not set +# CONFIG_NSH_DISABLE_PUT is not set +# CONFIG_NSH_DISABLE_PWD is not set +# CONFIG_NSH_DISABLE_RM is not set +# CONFIG_NSH_DISABLE_RMDIR is not set +# CONFIG_NSH_DISABLE_SET is not set +# CONFIG_NSH_DISABLE_SH is not set +# CONFIG_NSH_DISABLE_SLEEP is not set +# CONFIG_NSH_DISABLE_TEST is not set +# CONFIG_NSH_DISABLE_UMOUNT is not set +# CONFIG_NSH_DISABLE_UNSET is not set +# CONFIG_NSH_DISABLE_USLEEP is not set +# CONFIG_NSH_DISABLE_WGET is not set +# CONFIG_NSH_DISABLE_XD is not set + +# +# Configure Command Options +# +# CONFIG_NSH_CMDOPT_DF_H is not set +CONFIG_NSH_CODECS_BUFSIZE=128 +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_LINELEN=80 +CONFIG_NSH_MAXARGUMENTS=6 +CONFIG_NSH_NESTDEPTH=3 +# CONFIG_NSH_DISABLESCRIPT is not set +# CONFIG_NSH_DISABLEBG is not set +CONFIG_NSH_CONSOLE=y + +# +# USB Trace Support +# +# CONFIG_NSH_CONDEV is not set +# CONFIG_NSH_ARCHINIT is not set + +# +# NxWidgets/NxWM +# + +# +# System NSH Add-Ons +# + +# +# Custom Free Memory Command +# +# CONFIG_SYSTEM_FREE is not set + +# +# I2C tool +# + +# +# FLASH Program Installation +# +# CONFIG_SYSTEM_INSTALL is not set + +# +# FLASH Erase-all Command +# + +# +# RAM test +# +# CONFIG_SYSTEM_RAMTEST is not set + +# +# readline() +# +CONFIG_SYSTEM_READLINE=y +CONFIG_READLINE_ECHO=y + +# +# Power Off +# +# CONFIG_SYSTEM_POWEROFF is not set + +# +# RAMTRON +# +# CONFIG_SYSTEM_RAMTRON is not set + +# +# SD Card +# +# CONFIG_SYSTEM_SDCARD is not set + +# +# Sysinfo +# +# CONFIG_SYSTEM_SYSINFO is not set + +# +# USB Monitor +# diff --git a/configs/arduino-due/nsh/setenv.sh b/configs/arduino-due/nsh/setenv.sh new file mode 100755 index 00000000000..9e7a288df21 --- /dev/null +++ b/configs/arduino-due/nsh/setenv.sh @@ -0,0 +1,75 @@ +#!/bin/bash +# configs/arduino-due/nsh/setenv.sh +# +# Copyright (C) 2013 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +if [ "$_" = "$0" ] ; then + echo "You must source this script, not run it!" 1>&2 + exit 1 +fi + +WD=`pwd` +if [ ! -x "setenv.sh" ]; then + echo "This script must be executed from the top-level NuttX build directory" + exit 1 +fi + +if [ -z "${PATH_ORIG}" ]; then + export PATH_ORIG="${PATH}" +fi + +# This is the Cygwin path to the location where I installed the Atmel GCC +# toolchain under Windows. You will also have to edit this if you install +# this toolchain in any other location +#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Atmel/Atmel Toolchain/ARM GCC/Native/4.7.3.99/arm-gnu-toolchain/bin" + +# This is the Cygwin path to the location where I installed the CodeSourcery +# toolchain under windows. You will also have to edit this if you install +# the CodeSourcery toolchain in any other location +#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin" + +# These are the Cygwin paths to the locations where I installed the Atollic +# toolchain under windows. You will also have to edit this if you install +# the Atollic toolchain in any other location. /usr/bin is added before +# the Atollic bin path because there is are binaries named gcc.exe and g++.exe +# at those locations as well. +#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin" +#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin" + +# This is the Cygwin path to the location where I build the buildroot +# toolchain. +export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin" + +# Add the path to the toolchain to the PATH varialble +export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}" + +echo "PATH : ${PATH}" diff --git a/configs/arduino-due/ostest/defconfig b/configs/arduino-due/ostest/defconfig index fb6b4045f1f..c8e7a968869 100644 --- a/configs/arduino-due/ostest/defconfig +++ b/configs/arduino-due/ostest/defconfig @@ -255,9 +255,9 @@ CONFIG_RR_INTERVAL=200 CONFIG_TASK_NAME_SIZE=0 # CONFIG_SCHED_HAVE_PARENT is not set # CONFIG_JULIAN_TIME is not set -CONFIG_START_YEAR=2009 -CONFIG_START_MONTH=9 -CONFIG_START_DAY=21 +CONFIG_START_YEAR=2013 +CONFIG_START_MONTH=6 +CONFIG_START_DAY=26 CONFIG_DEV_CONSOLE=y # CONFIG_MUTEX_TYPES is not set # CONFIG_PRIORITY_INHERITANCE is not set @@ -398,7 +398,7 @@ CONFIG_DISABLE_MOUNTPOINT=y # # CONFIG_MM_MULTIHEAP is not set # CONFIG_MM_SMALL is not set -CONFIG_MM_REGIONS=3 +CONFIG_MM_REGIONS=1 # CONFIG_GRAN is not set # diff --git a/configs/arduino-due/src/arduino-due.h b/configs/arduino-due/src/arduino-due.h index 860b526479e..71a5d3c1235 100644 --- a/configs/arduino-due/src/arduino-due.h +++ b/configs/arduino-due/src/arduino-due.h @@ -53,14 +53,17 @@ /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ -/* There are two user-controllable LEDs on board the Arduino Due board: +/* There are three user-controllable LEDs on board the Arduino Due board: * * LED GPIO * ---------------- ----- + * L Amber LED PB27 * TX Yellow LED PA21 * RX Yellow LED PC30 * - * Both are pulled high and can be illuminated by driving the corresponding + * LED L is connected to ground and can be illuminated by driving the PB27 + * output high. The TX and RX LEDs are pulled high and can be illuminated by + * driving the corresponding * GPIO output to low. * * These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is @@ -68,24 +71,27 @@ * include/board.h and src/sam_leds.c. The LEDs are used to encode OS-related * events as follows: * - * SYMBOL Meaning LED state - * RX TX - * ------------------- ----------------------- -------- -------- - * LED_STARTED NuttX has been started OFF OFF - * LED_HEAPALLOCATE Heap has been allocated OFF OFF - * LED_IRQSENABLED Interrupts enabled OFF OFF - * LED_STACKCREATED Idle stack created ON OFF - * LED_INIRQ In an interrupt No change - * LED_SIGNAL In a signal handler No change - * LED_ASSERTION An assertion failed No change - * LED_PANIC The system has crashed OFF Blinking - * LED_IDLE MCU is is sleep mode Not used + * SYMBOL MEANING LED STATE + * L TX RX + * ------------------- ----------------------- -------- -------- -------- + * LED_STARTED NuttX has been started OFF OFF OFF + * LED_HEAPALLOCATE Heap has been allocated OFF OFF OFF + * LED_IRQSENABLED Interrupts enabled OFF OFF OFF + * LED_STACKCREATED Idle stack created ON OFF OFF + * LED_INIRQ In an interrupt N/C GLOW OFF + * LED_SIGNAL In a signal handler N/C GLOW OFF + * LED_ASSERTION An assertion failed N/C GLOW OFF + * LED_PANIC The system has crashed N/C N/C Blinking + * LED_IDLE MCU is is sleep mode ------ Not used -------- * - * Thus if RX is statically on, NuttX has successfully booted and is, - * apparently, running normmally. If TX is flashing at approximately - * 2Hz, then a fatal error has been detected and the system has halted. + * Thus if LED L is statically on, NuttX has successfully booted and is, + * apparently, running normmally. If LED RX is glowing, then NuttX is + * handling interupts (and also signals and assertions). If TX is flashing + * at approximately 2Hz, then a fatal error has been detected and the system */ +#define GPIO_LED_L (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_CLEAR | \ + GPIO_PORT_PIOB | GPIO_PIN27) #define GPIO_LED_RX (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \ GPIO_PORT_PIOC | GPIO_PIN30) #define GPIO_LED_TX (GPIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \ diff --git a/configs/arduino-due/src/sam_autoleds.c b/configs/arduino-due/src/sam_autoleds.c index c2ce23b6749..e0d7302a8b6 100644 --- a/configs/arduino-due/src/sam_autoleds.c +++ b/configs/arduino-due/src/sam_autoleds.c @@ -54,14 +54,17 @@ /**************************************************************************** * Definitions ****************************************************************************/ -/* There are two user-controllable LEDs on board the Arduino Due board: +/* There are three user-controllable LEDs on board the Arduino Due board: * * LED GPIO * ---------------- ----- + * L Amber LED PB27 * TX Yellow LED PA21 * RX Yellow LED PC30 * - * Both are pulled high and can be illuminated by driving the corresponding + * LED L is connected to ground and can be illuminated by driving the PB27 + * output high. The TX and RX LEDs are pulled high and can be illuminated by + * driving the corresponding * GPIO output to low. * * These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is @@ -69,22 +72,23 @@ * include/board.h and src/sam_leds.c. The LEDs are used to encode OS-related * events as follows: * - * SYMBOL Meaning LED state - * RX TX - * ------------------- ----------------------- -------- -------- - * LED_STARTED NuttX has been started OFF OFF - * LED_HEAPALLOCATE Heap has been allocated OFF OFF - * LED_IRQSENABLED Interrupts enabled OFF OFF - * LED_STACKCREATED Idle stack created ON OFF - * LED_INIRQ In an interrupt No change - * LED_SIGNAL In a signal handler No change - * LED_ASSERTION An assertion failed No change - * LED_PANIC The system has crashed OFF Blinking - * LED_IDLE MCU is is sleep mode Not used + * SYMBOL MEANING LED STATE + * L TX RX + * ------------------- ----------------------- -------- -------- -------- + * LED_STARTED NuttX has been started OFF OFF OFF + * LED_HEAPALLOCATE Heap has been allocated OFF OFF OFF + * LED_IRQSENABLED Interrupts enabled OFF OFF OFF + * LED_STACKCREATED Idle stack created ON OFF OFF + * LED_INIRQ In an interrupt N/C GLOW OFF + * LED_SIGNAL In a signal handler N/C GLOW OFF + * LED_ASSERTION An assertion failed N/C GLOW OFF + * LED_PANIC The system has crashed N/C N/C Blinking + * LED_IDLE MCU is is sleep mode ------ Not used -------- * - * Thus if RX is statically on, NuttX has successfully booted and is, - * apparently, running normmally. If TX is flashing at approximately - * 2Hz, then a fatal error has been detected and the system has halted. + * Thus if LED L is statically on, NuttX has successfully booted and is, + * apparently, running normmally. If LED RX is glowing, then NuttX is + * handling interupts (and also signals and assertions). If TX is flashing + * at approximately 2Hz, then a fatal error has been detected and the system */ /* CONFIG_DEBUG_LEDS enables debug output from this file (needs CONFIG_DEBUG @@ -119,6 +123,7 @@ void up_ledinit(void) { /* Configure RX and TX LED GPIOs for output */ + sam_configgpio(GPIO_LED_L); sam_configgpio(GPIO_LED_RX); sam_configgpio(GPIO_LED_TX); } @@ -129,29 +134,47 @@ void up_ledinit(void) void up_ledon(int led) { - bool rxledon = false; - bool txledon = false; - switch (led) { - case 0: /* LED_STARTED, LED_HEAPALLOCATE, LED_IRQSENABLED */ - break; - - case 1: /* LED_STACKCREATED */ - rxledon = true; - break; + /* 0: LED_STARTED, LED_HEAPALLOCATE, LED_IRQSENABLED: L=OFF TX=OFF + * RX=OFF + * + * Since the LEDs were initially all OFF and since this state only + * occurs one time, nothing need be done. + */ default: - case 2: /* LED_INIRQ, LED_SIGNAL, LED_ASSERTION */ - return; + case 0: + break; - case 3: /* LED_PANIC */ - txledon = true; + /* 1: LED_STACKCREATED: L=ON TX=OFF RX=OFF + * + * This case will also occur only once. Note that unlike the other + * LEDs, LED L is active high. + */ + + case 1: + sam_gpiowrite(GPIO_LED_L, true); + break; + + /* 2: LED_INIRQ, LED_SIGNAL, LED_ASSERTION: L=N/C TX=ON RX=N/C + * + * This case will occur many times. LED TX is active low. + */ + + case 2: + sam_gpiowrite(GPIO_LED_TX, false); + break; + + /* 3: LED_PANIC: L=N/X TX=N/C RX=ON + * + * This case will also occur many times. LED RX is active low. + */ + + case 3: + sam_gpiowrite(GPIO_LED_RX, false); break; } - - sam_gpiowrite(GPIO_LED_RX, rxledon); - sam_gpiowrite(GPIO_LED_TX, txledon); } /**************************************************************************** @@ -160,10 +183,37 @@ void up_ledon(int led) void up_ledoff(int led) { - if (led != 2) + switch (led) { - sam_gpiowrite(GPIO_LED_RX, false); - sam_gpiowrite(GPIO_LED_TX, false); + /* 0: LED_STARTED, LED_HEAPALLOCATE, LED_IRQSENABLED: L=OFF TX=OFF + * RX=OFF + * 1: LED_STACKCREATED: L=ON TX=OFF RX=OFF + * + * These cases should never happen. + */ + + default: + case 1: + case 0: + break; + + /* 2: LED_INIRQ, LED_SIGNAL, LED_ASSERTION: L=N/C TX=OFF RX=N/C + * + * This case will occur many times. LED TX is active low. + */ + + case 2: + sam_gpiowrite(GPIO_LED_TX, true); + break; + + /* 3: LED_PANIC: L=N/X TX=N/C RX=OFF + * + * This case will also occur many times. LED RX is active low. + */ + + case 3: + sam_gpiowrite(GPIO_LED_RX, true); + break; } } diff --git a/configs/arduino-due/src/sam_userleds.c b/configs/arduino-due/src/sam_userleds.c index 5cd87f1c504..465772c64aa 100644 --- a/configs/arduino-due/src/sam_userleds.c +++ b/configs/arduino-due/src/sam_userleds.c @@ -95,6 +95,7 @@ void sam_ledinit(void) { /* Configure LED1-2 GPIOs for output */ + sam_configgpio(GPIO_LED_L); sam_configgpio(GPIO_LED_RX); sam_configgpio(GPIO_LED_TX); } @@ -107,13 +108,19 @@ void sam_setled(int led, bool ledon) { uint32_t ledcfg; - if (led == BOARD_LED_RX) + if (led == BOARD_LED_L) { ledcfg = GPIO_LED_RX; } + else if (led == BOARD_LED_RX) + { + ledcfg = GPIO_LED_RX; + ledon = !ledon; + } else if (led == BOARD_LED_TX) { ledcfg = GPIO_LED_TX; + ledon = !ledon; } else { @@ -131,6 +138,9 @@ void sam_setleds(uint8_t ledset) { bool ledon; + ledon = ((ledset & BOARD_LED_L_BIT) != 0); + sam_gpiowrite(GPIO_LED_L, ledon); + ledon = ((ledset & BOARD_LED_RX_BIT) != 0); sam_gpiowrite(GPIO_LED_RX, ledon);