############################################################################ # configs/lpc4330-xplorer/nsh/defconfig # # Copyright (C) 2012 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. # ############################################################################ # # architecture selection # # CONFIG_ARCH - identifies the arch subdirectory and, hence, the # processor architecture. # CONFIG_ARCH_family - for use in C code. This identifies the # particular chip family that the architecture is implemented # in. # CONFIG_ARCH_architecture - for use in C code. This identifies the # specific architecture within the chip familyl. # CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory # CONFIG_ARCH_CHIP_name - For use in C code # CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence, # the board that supports the particular chip or SoC. # CONFIG_ARCH_BOARD_name - for use in C code # CONFIG_ENDIAN_BIG - define if big endian (default is little endian) # CONFIG_BOARD_LOOPSPERMSEC - for delay loops # CONFIG_DRAM_SIZE - Describes the installed DRAM. # CONFIG_DRAM_START - The start address of DRAM (physical) # CONFIG_DRAM_END - Last address+1 of installed RAM # CONFIG_ARCH_IRQPRIO - The Cortex-M4 supports interrupt prioritization # CONFIG_ARCH_FPU - The Cortex-M4 supports a floating point unit (FPU) # (But, unfortunately, most versions of GCC do not support it). # CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt # stack. If defined, this symbol is the size of the interrupt # stack in bytes. If not defined, the user task stacks will be # used during interrupt handling. # CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions # CONFIG_ARCH_BOOTLOADER - Set if you are using a bootloader. # CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture. # CONFIG_ARCH_BUTTONS - Enable support for buttons. Unique to board architecture. # CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that # cause a 100 second delay during boot-up. This 100 second delay # serves no purpose other than it allows you to calibrate # CONFIG_BOARD_LOOPSPERMSEC. You simply use a stop watch to measure # the 100 second delay then adjust CONFIG_BOARD_LOOPSPERMSEC until # the delay actually is 100 seconds. # CONFIG_ARCH_DMA - Support DMA initialization # CONFIG_ARMV7M_CMNVECTOR - This must be defined to indicate that the # LPC43xx port using the ARMv7 common vector logic. There are two # variants # CONFIG_ARCH=arm CONFIG_ARCH_ARM=y CONFIG_ARCH_CORTEXM4=y CONFIG_ARCH_CHIP=lpc43xx CONFIG_ARCH_CHIP_LPC4330FET100=y CONFIG_ARCH_BOARD=lpc4330-xplorer CONFIG_ARCH_BOARD_LPC4330_XPLORER=y CONFIG_BOARD_LOOPSPERMSEC=7191 CONFIG_DRAM_SIZE=(72*1024) CONFIG_DRAM_START=0x10080000 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE) CONFIG_ARCH_IRQPRIO=y CONFIG_ARCH_FPU=n CONFIG_ARCH_INTERRUPTSTACK=n CONFIG_ARCH_STACKDUMP=y CONFIG_ARCH_BOOTLOADER=n CONFIG_ARCH_LEDS=y CONFIG_ARCH_BUTTONS=n CONFIG_ARCH_CALIBRATION=n CONFIG_ARCH_DMA=n CONFIG_ARMV7M_CMNVECTOR=y # # CONFIG_BOOT_xxx - The startup code needs to know if the code is running # from internal FLASH, external FLASH, SPIFI, or SRAM in order to # initialize properly. Note that a boot device is not specified for # cases where the code is copied into SRAM; those cases are all covered # by CONFIG_BOOT_SRAM. # # CONFIG_BOOT_SRAM=y : Running from SRAM (0x1000:0000) # CONFIG_BOOT_SPIFI=y : Running from QuadFLASH (0x1400:0000) # CONFIG_BOOT_FLASHA=y : Running in internal FLASHA (0x1a00:0000) # CONFIG_BOOT_FLASHB=y : Running in internal FLASHA (0x1b00:0000) # CONFIG_BOOT_CS0FLASH=y : Running in external FLASH CS0 (0x1c00:0000) # CONFIG_BOOT_CS1FLASH=y : Running in external FLASH CS1 (0x1d00:0000) # CONFIG_BOOT_CS2FLASH=y : Running in external FLASH CS2 (0x1e00:0000) # CONFIG_BOOT_CS3FLASH=y : Running in external FLASH CS3 (0x1f00:0000) # CONFIG_BOOT_SRAM=y CONFIG_BOOT_SPIFI=n CONFIG_BOOT_FLASHA=n CONFIG_BOOT_FLASHB=n CONFIG_BOOT_CS0FLASH=n CONFIG_BOOT_CS1FLASH=n CONFIG_BOOT_CS2FLASH=n CONFIG_BOOT_CS3FLASH=n # # Identify toolchain and linker options # CONFIG_LPC32_CODEREDW=y CONFIG_LPC43_CODESOURCERYW=n CONFIG_LPC43_CODESOURCERYL=n CONFIG_LPC43_ATOLLIC_LITE=n CONFIG_LPC43_ATOLLIC_PRO=n CONFIG_LPC43_DEVKITARM=n CONFIG_LPC43_BUILDROOT=n CONFIG_ARCH_STDARG_H=y # # Individual subsystems can be enabled: # # Individual subsystems can be enabled: # (MAINOSC, PLL0, PLL1 and FLASH are controlled in board.h) # CONFIG_LPC43_ADC0=n CONFIG_LPC43_ADC1=n CONFIG_LPC43_ATIMER=n CONFIG_LPC43_CAN1=n CONFIG_LPC43_CAN2=n CONFIG_LPC43_DAC=n CONFIG_LPC43_EMC=n CONFIG_LPC43_ETHERNET=n CONFIG_LPC43_EVNTMNTR=n CONFIG_LPC43_GPDMA=n CONFIG_LPC43_I2C0=n CONFIG_LPC43_I2C1=n CONFIG_LPC43_I2S0=n CONFIG_LPC43_I2S1=n CONFIG_LPC43_LCD=n CONFIG_LPC43_MCPWM=n CONFIG_LPC43_QEI=n CONFIG_LPC43_RIT=n CONFIG_LPC43_RTC=n CONFIG_LPC43_SCT=n CONFIG_LPC43_SDMMC=n CONFIG_LPC43_SPI=n CONFIG_LPC43_SPIFI=n CONFIG_LPC43_SSP0=n CONFIG_LPC43_SSP1=n CONFIG_LPC43_TMR0=n CONFIG_LPC43_TMR1=n CONFIG_LPC43_TMR2=n CONFIG_LPC43_TMR3=n CONFIG_LPC43_USART0=y CONFIG_LPC43_UART1=n CONFIG_LPC43_USART2=n CONFIG_LPC43_USART3=n CONFIG_LPC43_USB0=n CONFIG_LPC43_USB1=n CONFIG_LPC43_USB1_ULPI=n CONFIG_LPC43_WWDT=n # # LPC43xx specific serial device driver settings # # CONFIG_U[S]ARTn_SERIAL_CONSOLE - selects the UARTn for the # console and ttys0 (default is the UART1). # CONFIG_U[S]ARTn_RXBUFSIZE - Characters are buffered as received. # This specific the size of the receive buffer # CONFIG_U[S]ARTn_TXBUFSIZE - Characters are buffered before # being sent. This specific the size of the transmit buffer # CONFIG_U[S]ARTn_BAUD - The configure BAUD of the UART. Must be # CONFIG_U[S]ARTn_BITS - The number of bits. Must be either 7 or 8. # CONFIG_U[S]ARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity # CONFIG_U[S]ARTn_2STOP - Two stop bits # CONFIG_USART0_SERIAL_CONSOLE=y CONFIG_UART1_SERIAL_CONSOLE=n CONFIG_USART2_SERIAL_CONSOLE=n CONFIG_USART3_SERIAL_CONSOLE=n CONFIG_USART0_TXBUFSIZE=256 CONFIG_UART1_TXBUFSIZE=256 CONFIG_USART2_TXBUFSIZE=256 CONFIG_USART3_TXBUFSIZE=256 CONFIG_USART0_RXBUFSIZE=256 CONFIG_UART1_RXBUFSIZE=256 CONFIG_USART2_RXBUFSIZE=256 CONFIG_USART3_RXBUFSIZE=256 CONFIG_USART0_BAUD=115200 CONFIG_UART1_BAUD=115200 CONFIG_USART2_BAUD=115200 CONFIG_USART3_BAUD=115200 CONFIG_USART0_BITS=8 CONFIG_UART1_BITS=8 CONFIG_USART2_BITS=8 CONFIG_USART3_BITS=8 CONFIG_USART0_PARITY=0 CONFIG_UART1_PARITY=0 CONFIG_USART2_PARITY=0 CONFIG_USART3_PARITY=0 CONFIG_USART0_2STOP=0 CONFIG_UART1_2STOP=0 CONFIG_USART2_2STOP=0 CONFIG_USART3_2STOP=0 # # LPC43xx specific PHY/Ethernet device driver settings # # CONFIG_PHY_KS8721 - Selects Micrel KS8721 PHY # CONFIG_PHY_AUTONEG - Enable auto-negotion # CONFIG_PHY_SPEED100 - Select 100Mbit vs. 10Mbit speed. # CONFIG_PHY_FDUPLEX - Select full (vs. half) duplex # CONFIG_NET_EMACRAM_SIZE - Size of EMAC RAM. Default: 16Kb # CONFIG_NET_NTXDESC - Configured number of Tx descriptors. Default: 18 # CONFIG_NET_NRXDESC - Configured number of Rx descriptors. Default: 18 # CONFIG_NET_PRIORITY - Ethernet interrupt priority. The is default is # the higest priority. # CONFIG_NET_WOL - Enable Wake-up on Lan (not fully implemented). # CONFIG_NET_REGDEBUG - Enabled low level register debug. Also needs # CONFIG_DEBUG. # CONFIG_NET_HASH - Enable receipt of near-perfect match frames. # CONFIG_NET_MULTICAST - Enable receipt of multicast (and unicast) frames. # Automatically set if CONFIG_NET_IGMP is selected. # CONFIG_PHY_KS8721=y CONFIG_PHY_AUTONEG=y CONFIG_PHY_SPEED100=n CONFIG_PHY_FDUPLEX=y # # I2C configuration # CONFIG_I2C=n CONFIG_I2C_POLLED=y CONFIG_I2C_TRANSFER=y CONFIG_I2C_TRACE=n # # General build options # # CONFIG_RRLOAD_BINARY - make the rrload binary format used with # BSPs from www.ridgerun.com using the tools/mkimage.sh script # CONFIG_INTELHEX_BINARY - make the Intel HEX binary format # used with many different loaders using the GNU objcopy program # Should not be selected if you are not using the GNU toolchain. # CONFIG_MOTOROLA_SREC - make the Motorola S-Record binary format # used with many different loaders using the GNU objcopy program # Should not be selected if you are not using the GNU toolchain. # CONFIG_RAW_BINARY - make a raw binary format file used with many # different loaders using the GNU objcopy program. This option # should not be selected if you are not using the GNU toolchain. # CONFIG_HAVE_LIBM - toolchain supports libm.a # CONFIG_RRLOAD_BINARY=n CONFIG_INTELHEX_BINARY=n CONFIG_MOTOROLA_SREC=n CONFIG_RAW_BINARY=y CONFIG_HAVE_LIBM=n # # General OS setup # # CONFIG_APPS_DIR - Identifies the relative path to the directory # that builds the application to link with NuttX. Default: ../apps # CONFIG_DEBUG - enables built-in debug options # CONFIG_DEBUG_VERBOSE - enables verbose debug output # CONFIG_DEBUG_SYMBOLS - build without optimization and with # debug symbols (needed for use with a debugger). # CONFIG_HAVE_CXX - Enable support for C++ # CONFIG_HAVE_CXXINITIALIZE - The platform-specific logic includes support # for initialization of static C++ instances for this architecture # and for the selected toolchain (via up_cxxinitialize()). # CONFIG_MM_REGIONS - If the architecture includes multiple # regions of memory to allocate from, this specifies the # number of memory regions that the memory manager must # handle and enables the API mm_addregion(start, end); # CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot # time console output # CONFIG_MSEC_PER_TICK - The default system timer is 100Hz # or MSEC_PER_TICK=10. This setting may be defined to # inform NuttX that the processor hardware is providing # system timer interrupts at some interrupt interval other # than 10 msec. # CONFIG_RR_INTERVAL - The round robin timeslice will be set # this number of milliseconds; Round robin scheduling can # be disabled by setting this value to zero. # CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in # scheduler to monitor system performance # CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a # task name to save in the TCB. Useful if scheduler # instrumentation is selected. Set to zero to disable. # CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY - # Used to initialize the internal time logic. # CONFIG_GREGORIAN_TIME - Enables Gregorian time conversions. # You would only need this if you are concerned about accurate # time conversions in the past or in the distant future. # CONFIG_JULIAN_TIME - Enables Julian time conversions. You # would only need this if you are concerned about accurate # time conversion in the distand past. You must also define # CONFIG_GREGORIAN_TIME in order to use Julian time. # CONFIG_DEV_CONSOLE - Set if architecture-specific logic # provides /dev/console. Enables stdout, stderr, stdin. # CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console # driver (minimul support) # CONFIG_MUTEX_TYPES: Set to enable support for recursive and # errorcheck mutexes. Enables pthread_mutexattr_settype(). # CONFIG_PRIORITY_INHERITANCE : Set to enable support for priority # inheritance on mutexes and semaphores. # CONFIG_SEM_PREALLOCHOLDERS: This setting is only used if priority # inheritance is enabled. It defines the maximum number of # different threads (minus one) that can take counts on a # semaphore with priority inheritance support. This may be # set to zero if priority inheritance is disabled OR if you # are only using semaphores as mutexes (only one holder) OR # if no more than two threads participate using a counting # semaphore. # CONFIG_SEM_NNESTPRIO. If priority inheritance is enabled, # then this setting is the maximum number of higher priority # threads (minus 1) than can be waiting for another thread # to release a count on a semaphore. This value may be set # to zero if no more than one thread is expected to wait for # a semaphore. # CONFIG_FDCLONE_DISABLE. Disable cloning of all file descriptors # by task_create() when a new task is started. If set, all # files/drivers will appear to be closed in the new task. # CONFIG_FDCLONE_STDIO. Disable cloning of all but the first # three file descriptors (stdin, stdout, stderr) by task_create() # when a new task is started. If set, all files/drivers will # appear to be closed in the new task except for stdin, stdout, # and stderr. # CONFIG_SDCLONE_DISABLE. Disable cloning of all socket # desciptors by task_create() when a new task is started. If # set, all sockets will appear to be closed in the new task. # CONFIG_SCHED_WORKQUEUE. Create a dedicated "worker" thread to # handle delayed processing from interrupt handlers. This feature # is required for some drivers but, if there are not complaints, # can be safely disabled. The worker thread also performs # garbage collection -- completing any delayed memory deallocations # from interrupt handlers. If the worker thread is disabled, # then that clean will be performed by the IDLE thread instead # (which runs at the lowest of priority and may not be appropriate # if memory reclamation is of high priority). If CONFIG_SCHED_WORKQUEUE # is enabled, then the following options can also be used: # CONFIG_SCHED_WORKPRIORITY - The execution priority of the worker # thread. Default: 50 # CONFIG_SCHED_WORKPERIOD - How often the worker thread checks for # work in units of microseconds. Default: 50*1000 (50 MS). # CONFIG_SCHED_WORKSTACKSIZE - The stack size allocated for the worker # thread. Default: CONFIG_IDLETHREAD_STACKSIZE. # CONFIG_SIG_SIGWORK - The signal number that will be used to wake-up # the worker thread. Default: 4 # CONFIG_SCHED_WAITPID - Enable the waitpid() API # CONFIG_SCHED_ATEXIT - Enabled the atexit() API # #CONFIG_APPS_DIR= CONFIG_DEBUG=n CONFIG_DEBUG_VERBOSE=n CONFIG_DEBUG_SYMBOLS=n CONFIG_DEBUG_SCHED=n CONFIG_DEBUG_FS=n CONFIG_HAVE_CXX=n CONFIG_HAVE_CXXINITIALIZE=n CONFIG_MM_REGIONS=2 CONFIG_ARCH_LOWPUTC=y CONFIG_RR_INTERVAL=200 CONFIG_SCHED_INSTRUMENTATION=n CONFIG_TASK_NAME_SIZE=0 CONFIG_START_YEAR=2012 CONFIG_START_MONTH=7 CONFIG_START_DAY=11 CONFIG_GREGORIAN_TIME=n CONFIG_JULIAN_TIME=n CONFIG_DEV_CONSOLE=y CONFIG_DEV_LOWCONSOLE=n CONFIG_MUTEX_TYPES=n CONFIG_PRIORITY_INHERITANCE=n CONFIG_SEM_PREALLOCHOLDERS=0 CONFIG_SEM_NNESTPRIO=0 CONFIG_FDCLONE_DISABLE=n CONFIG_FDCLONE_STDIO=n CONFIG_SDCLONE_DISABLE=y CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=(50*1000) CONFIG_SCHED_WORKSTACKSIZE=2048 CONFIG_SIG_SIGWORK=4 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n # # System Logging # # CONFIG_SYSLOG - Enables the System Logging feature. # CONFIG_RAMLOG - Enables the RAM logging feature # CONFIG_RAMLOG_CONSOLE - Use the RAM logging device as a system console. # If this feature is enabled (along with CONFIG_DEV_CONSOLE), then all # console output will be re-directed to a circular buffer in RAM. This # is useful, for example, if the only console is a Telnet console. Then # in that case, console output from non-Telnet threads will go to the # circular buffer and can be viewed using the NSH 'dmesg' command. # CONFIG_RAMLOG_SYSLOG - Use the RAM logging device for the syslogging # interface. If this feature is enabled (along with CONFIG_SYSLOG), # then all debug output (only) will be re-directed to the circular # buffer in RAM. This RAM log can be view from NSH using the 'dmesg' # command. # CONFIG_RAMLOG_NPOLLWAITERS - The number of threads than can be waiting # for this driver on poll(). Default: 4 # # If CONFIG_RAMLOG_CONSOLE or CONFIG_RAMLOG_SYSLOG is selected, then the # following may also be provided: # # CONFIG_RAMLOG_CONSOLE_BUFSIZE - Size of the console RAM log. Default: 1024 # CONFIG_SYSLOG=n CONFIG_RAMLOG=n CONFIG_RAMLOG_CONSOLE=n CONFIG_RAMLOG_SYSLOG=n #CONFIG_RAMLOG_NPOLLWAITERS #CONFIG_RAMLOG_CONSOLE_BUFSIZE # # Settings for NXFLAT # # CONFIG_NXFLAT. Enable support for the NXFLAT binary format. # This format will support execution of NuttX binaries located # in a ROMFS filesystem (see examples/nxflat). # CONFIG_NXFLAT_DUMPBUFFER. Dump a most buffers that NXFFLAT deals # with. CONFIG_DEBUG, CONFIG_DEBUG_VERBOSE, and # CONFIG_DEBUG_BINFMT have to be defined or # CONFIG_NXFLAT_DUMPBUFFER does nothing. # CONFIG_SYMTAB_ORDEREDBYNAME. Select if the system symbol table # is ordered by symbol name # CONFIG_NXFLAT=n CONFIG_NXFLAT_DUMPBUFFER=n CONFIG_SYMTAB_ORDEREDBYNAME=y # # The following can be used to disable categories of # APIs supported by the OS. If the compiler supports # weak functions, then it should not be necessary to # disable functions unless you want to restrict usage # of those APIs. # # There are certain dependency relationships in these # features. # # o mq_notify logic depends on signals to awaken tasks # waiting for queues to become full or empty. # o pthread_condtimedwait() depends on signals to wake # up waiting tasks. # CONFIG_DISABLE_CLOCK=n CONFIG_DISABLE_POSIX_TIMERS=n CONFIG_DISABLE_PTHREAD=n CONFIG_DISABLE_SIGNALS=n CONFIG_DISABLE_MQUEUE=n CONFIG_DISABLE_MOUNTPOINT=n CONFIG_DISABLE_ENVIRON=n CONFIG_DISABLE_POLL=y # # Misc libc settings # # CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a # little smaller if we do not support fieldwidthes # CONFIG_NOPRINTF_FIELDWIDTH=n # # Allow for architecture optimized implementations # # The architecture can provide optimized versions of the # following to improve system performance # CONFIG_ARCH_MEMCPY=n CONFIG_ARCH_MEMCMP=n CONFIG_ARCH_MEMMOVE=n CONFIG_ARCH_MEMSET=n CONFIG_ARCH_STRCMP=n CONFIG_ARCH_STRCPY=n CONFIG_ARCH_STRNCPY=n CONFIG_ARCH_STRLEN=n CONFIG_ARCH_STRNLEN=n CONFIG_ARCH_BZERO=n # # Sizes of configurable things (0 disables) # # CONFIG_MAX_TASKS - The maximum number of simultaneously # active tasks. This value must be a power of two. # CONFIG_MAX_TASK_ARGS - This controls the maximum number of # of parameters that a task may receive (i.e., maxmum value # of 'argc') # CONFIG_NPTHREAD_KEYS - The number of items of thread- # specific data that can be retained # CONFIG_NFILE_DESCRIPTORS - The maximum number of file # descriptors (one for each open) # CONFIG_NFILE_STREAMS - The maximum number of streams that # can be fopen'ed # CONFIG_NAME_MAX - The maximum size of a file name. # CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate # on fopen. (Only if CONFIG_NFILE_STREAMS > 0) # CONFIG_STDIO_LINEBUFFER - If standard C buffered I/O is enabled # (CONFIG_STDIO_BUFFER_SIZE > 0), then this option may be added # to force automatic, line-oriented flushing the output buffer # for putc(), fputc(), putchar(), puts(), fputs(), printf(), # fprintf(), and vfprintf(). When a newline is encountered in # the output string, the output buffer will be flushed. This # (slightly) increases the NuttX footprint but supports the kind # of behavior that people expect for printf(). # CONFIG_NUNGET_CHARS - Number of characters that can be # buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0) # CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message # structures. The system manages a pool of preallocated # message structures to minimize dynamic allocations # CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with # a fixed payload size given by this settin (does not include # other message structure overhead. # CONFIG_MAX_WDOGPARMS - Maximum number of parameters that # can be passed to a watchdog handler # CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog # structures. The system manages a pool of preallocated # watchdog structures to minimize dynamic allocations # CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX # timer structures. The system manages a pool of preallocated # timer structures to minimize dynamic allocations. Set to # zero for all dynamic allocations. # 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_STDIO_BUFFER_SIZE=256 CONFIG_STDIO_LINEBUFFER=y CONFIG_NUNGET_CHARS=2 CONFIG_PREALLOC_MQ_MSGS=4 CONFIG_MQ_MAXMSGSIZE=32 CONFIG_MAX_WDOGPARMS=2 CONFIG_PREALLOC_WDOGS=4 CONFIG_PREALLOC_TIMERS=4 # # Filesystem configuration # # CONFIG_FS_FAT - Enable FAT filesystem support # CONFIG_FAT_SECTORSIZE - Max supported sector size # CONFIG_FAT_LCNAMES - Enable use of the NT-style upper/lower case 8.3 # file name support. # CONFIG_FAT_LFN - Enable FAT long file names. NOTE: Microsoft claims # patents on FAT long file name technology. Please read the # disclaimer in the top-level COPYING file and only enable this # feature if you understand these issues. # CONFIG_FAT_MAXFNAME - If CONFIG_FAT_LFN is defined, then the # default, maximum long file name is 255 bytes. This can eat up # a lot of memory (especially stack space). If you are willing # to live with some non-standard, short long file names, then # define this value. A good choice would be the same value as # selected for CONFIG_NAME_MAX which will limit the visibility # of longer file names anyway. # CONFIG_FS_NXFFS: Enable NuttX FLASH file system (NXFF) support. # CONFIG_NXFFS_ERASEDSTATE: The erased state of FLASH. # This must have one of the values of 0xff or 0x00. # Default: 0xff. # CONFIG_NXFFS_PACKTHRESHOLD: When packing flash file data, # don't both with file chunks smaller than this number of data bytes. # CONFIG_NXFFS_MAXNAMLEN: The maximum size of an NXFFS file name. # Default: 255. # CONFIG_NXFFS_PACKTHRESHOLD: When packing flash file data, # don't both with file chunks smaller than this number of data bytes. # Default: 32. # CONFIG_NXFFS_TAILTHRESHOLD: clean-up can either mean # packing files together toward the end of the file or, if file are # deleted at the end of the file, clean up can simply mean erasing # the end of FLASH memory so that it can be re-used again. However, # doing this can also harm the life of the FLASH part because it can # mean that the tail end of the FLASH is re-used too often. This # threshold determines if/when it is worth erased the tail end of FLASH # and making it available for re-use (and possible over-wear). # Default: 8192. # CONFIG_FS_ROMFS - Enable ROMFS filesystem support # CONFIG_FS_RAMMAP - For file systems that do not support XIP, this # option will enable a limited form of memory mapping that is # implemented by copying whole files into memory. # CONFIG_FS_FAT=y CONFIG_FAT_LCNAMES=y CONFIG_FAT_LFN=y CONFIG_FAT_MAXFNAME=32 CONFIG_FS_NXFFS=n CONFIG_FS_ROMFS=n # # SPI-based MMC/SD driver # # CONFIG_MMCSD_NSLOTS # Number of MMC/SD slots supported by the driver # CONFIG_MMCSD_READONLY # Provide read-only access (default is read/write) # CONFIG_MMCSD_SPICLOCK - Maximum SPI clock to drive MMC/SD card. # Default is 20MHz. # CONFIG_MMCSD_NSLOTS=1 CONFIG_MMCSD_READONLY=n CONFIG_MMCSD_SPICLOCK=12500000 # # Block driver buffering # # CONFIG_FS_READAHEAD # Enable read-ahead buffering # CONFIG_FS_WRITEBUFFER # Enable write buffering # CONFIG_FS_READAHEAD=n CONFIG_FS_WRITEBUFFER=n # # SDIO-based MMC/SD driver # # CONFIG_SDIO_DMA # SDIO driver supports DMA # CONFIG_MMCSD_MMCSUPPORT # Enable support for MMC cards # CONFIG_MMCSD_HAVECARDDETECT # SDIO driver card detection is 100% accurate # CONFIG_SDIO_DMA=n CONFIG_MMCSD_MMCSUPPORT=n CONFIG_MMCSD_HAVECARDDETECT=n # # This configuration has some special options that can be used to # create a block device on the SPIFI FLASH: # # CONFIG_SPIFI_BLKDRVR - Enable to create a block driver on the SPFI # device. # CONFIG_SPIFI_DEVNO - SPIFI minor device number. The SPFI device will # be at /dev/rdN, where N is the value of CONFIG_SPIFI_DEVNO. # Default: 0. # CONFIG_SPIFI_RDONLY - Create a read only device on SPIFI. # CONFIG_SPIFI_OFFSET - Offset the beginning of the block driver this # many bytes into the device address space. Default 0. # CONFIG_SPIFI_BLKSIZE - The size of one block. SPIFI is not block # oriented, so most any size of the block used in the SPIFI block # device can be used. NOTE: FAT will support only sector sizes of 512, # 1024, 2048, or 4096. Default: 512 # CONFIG_SPIFI_NBLOCKS - The number of blocks in the file system, # each of size CONFIG_SPIFI_BLKSIZE. The end of the file system # will be at device offset: # CONFIG_SPIFI_OFFSET + CONFIG_SPIFI_BLKSIZE*CONFIG_SPIFI_NBLOCKS # The must assure that this does offset does not go beyond the end # of the FLASH memory. # CONFIG_SPIFI_BLKDRVR=n CONFIG_SPIFI_DEVNO=0 CONFIG_SPIFI_RDONLY=n CONFIG_SPIFI_OFFSET=0 CONFIG_SPIFI_BLKSIZE=512 CONFIG_SPIFI_NBLOCKS=(1024*1024/512) # TCP/IP and UDP support via uIP # CONFIG_NET - Enable or disable all network features # CONFIG_NET_IPv6 - Build in support for IPv6 # CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread. # CONFIG_NET_SOCKOPTS - Enable or disable support for socket options # CONFIG_NET_BUFSIZE - uIP buffer size # CONFIG_NET_TCP - TCP support on or off # CONFIG_NET_TCP_CONNS - Maximum number of TCP connections (all tasks) # CONFIG_NET_TCP_READAHEAD_BUFSIZE - Size of TCP read-ahead buffers # CONFIG_NET_NTCP_READAHEAD_BUFFERS - Number of TCP read-ahead buffers (may be zero) # CONFIG_NET_TCPBACKLOG - Incoming connections pend in a backlog until # accept() is called. The size of the backlog is selected when listen() is called. # CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks) # CONFIG_NET_UDP - UDP support on or off # CONFIG_NET_UDP_CHECKSUMS - UDP checksums on or off # CONFIG_NET_UDP_CONNS - The maximum amount of concurrent UDP connections # CONFIG_NET_ICMP - ICMP ping response support on or off # CONFIG_NET_ICMP_PING - ICMP ping request support on or off # CONFIG_NET_PINGADDRCONF - Use "ping" packet for setting IP address # CONFIG_NET_STATISTICS - uIP statistics on or off # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table # CONFIG_NET_BROADCAST - Broadcast support # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates # CONFIG_NET=n CONFIG_NET_IPv6=n CONFIG_NSOCKET_DESCRIPTORS=0 CONFIG_NET_SOCKOPTS=y CONFIG_NET_BUFSIZE=420 CONFIG_NET_TCP=n CONFIG_NET_TCP_CONNS=40 CONFIG_NET_MAX_LISTENPORTS=40 CONFIG_NET_UDP=n CONFIG_NET_UDP_CHECKSUMS=y #CONFIG_NET_UDP_CONNS=10 CONFIG_NET_ICMP=n CONFIG_NET_ICMP_PING=n #CONFIG_NET_PINGADDRCONF=0 CONFIG_NET_STATISTICS=y #CONFIG_NET_RECEIVE_WINDOW= #CONFIG_NET_ARPTAB_SIZE=8 CONFIG_NET_BROADCAST=n #CONFIG_NET_FWCACHE_SIZE=2 # # UIP Network Utilities # CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP # CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries # CONFIG_NET_DHCP_LIGHT=n CONFIG_NET_RESOLV_ENTRIES=4 # # FTP Server # # CONFIG_FTPD_VENDORID - The vendor name to use in FTP communications. # Default: "NuttX" # CONFIG_FTPD_SERVERID - The server name to use in FTP communications. # Default: "NuttX FTP Server" # CONFIG_FTPD_CMDBUFFERSIZE - The maximum size of one command. Default: # 128 bytes. # CONFIG_FTPD_DATABUFFERSIZE - The size of the I/O buffer for data # transfers. Default: 512 bytes. # CONFIG_FTPD_WORKERSTACKSIZE - The stacksize to allocate for each # FTP daemon worker thread. Default: 2048 bytes. # # Other required configuration settings: Of course TCP networking support # is required. But here are a couple that are less obvious: # # CONFIG_DISABLE_PTHREAD - pthread support is required # CONFIG_DISABLE_POLL - poll() support is required # CONFIG_FTPD_CMDBUFFERSIZE=2048 # # USB Device Configuration # # CONFIG_USBDEV # Enables USB device support # CONFIG_USBDEV_ISOCHRONOUS # Build in extra support for isochronous endpoints # CONFIG_USBDEV_DUALSPEED # Hardware handles high and full speed operation (USB 2.0) # CONFIG_USBDEV_SELFPOWERED # Will cause USB features to indicate that the device is # self-powered # CONFIG_USBDEV_MAXPOWER # Maximum power consumption in mA # CONFIG_USBDEV_TRACE # Enables USB tracing for debug # CONFIG_USBDEV_TRACE_NRECORDS # Number of trace entries to remember # CONFIG_USBDEV=n CONFIG_USBDEV_ISOCHRONOUS=n CONFIG_USBDEV_DUALSPEED=n CONFIG_USBDEV_SELFPOWERED=y CONFIG_USBDEV_REMOTEWAKEUP=n CONFIG_USBDEV_MAXPOWER=100 CONFIG_USBDEV_TRACE=n CONFIG_USBDEV_TRACE_NRECORDS=128 # # LPC43xx USB Configuration # # CONFIG_LPC43_USBDEV_FRAME_INTERRUPT # Handle USB Start-Of-Frame events. # Enable reading SOF from interrupt handler vs. simply reading on demand. # Probably a bad idea... Unless there is some issue with sampling the SOF # from hardware asynchronously. # CONFIG_LPC43_USBDEV_EPFAST_INTERRUPT # Enable high priority interrupts. I have no idea why you might want to # do that # CONFIG_LPC43_USBDEV_NDMADESCRIPTORS # Number of DMA descriptors to allocate in SRAM. # CONFIG_LPC43_USBDEV_DMA # Enable lpc43xx-specific DMA support # CONFIG_LPC43_USBDEV_FRAME_INTERRUPT=n CONFIG_LPC43_USBDEV_EPFAST_INTERRUPT=n CONFIG_LPC43_USBDEV_DMA=n CONFIG_LPC43_USBDEV_NDMADESCRIPTORS=0 CONFIG_LPC43_USBDEV_DMAINTMASK=0 # # USB Serial Device Configuration # # CONFIG_PL2303 # Enable compilation of the USB serial driver # CONFIG_PL2303_EPINTIN # The logical 7-bit address of a hardware endpoint that supports # interrupt IN operation # CONFIG_PL2303_EPBULKOUT # The logical 7-bit address of a hardware endpoint that supports # bulk OUT operation # CONFIG_PL2303_EPBULKIN # The logical 7-bit address of a hardware endpoint that supports # bulk IN operation # # CONFIG_PL2303_NWRREQS and CONFIG_PL2303_NRDREQS # The number of write/read requests that can be in flight # CONFIG_PL2303_VENDORID and CONFIG_PL2303_VENDORSTR # The vendor ID code/string # CONFIG_PL2303_PRODUCTID and CONFIG_PL2303_PRODUCTSTR # The product ID code/string # CONFIG_PL2303_RXBUFSIZE and CONFIG_PL2303_TXBUFSIZE # Size of the serial receive/transmit buffers # CONFIG_PL2303=n CONFIG_PL2303_EPINTIN=1 CONFIG_PL2303_EPBULKOUT=2 CONFIG_PL2303_EPBULKIN=5 CONFIG_PL2303_NWRREQS=4 CONFIG_PL2303_NRDREQS=4 CONFIG_PL2303_VENDORID=0x067b CONFIG_PL2303_PRODUCTID=0x2303 CONFIG_PL2303_VENDORSTR="Nuttx" CONFIG_PL2303_PRODUCTSTR="USBdev Serial" CONFIG_PL2303_RXBUFSIZE=512 CONFIG_PL2303_TXBUFSIZE=512 # # USB Storage Device Configuration # # CONFIG_USBMSC # Enable compilation of the USB storage driver # CONFIG_USBMSC_EP0MAXPACKET # Max packet size for endpoint 0 # CONFIG_USBMSC_EPBULKOUT and CONFIG_USBMSC_EPBULKIN # The logical 7-bit address of a hardware endpoints that support # bulk OUT and IN operations # CONFIG_USBMSC_NWRREQS and CONFIG_USBMSC_NRDREQS # The number of write/read requests that can be in flight # CONFIG_USBMSC_BULKINREQLEN and CONFIG_USBMSC_BULKOUTREQLEN # The size of the buffer in each write/read request. This # value needs to be at least as large as the endpoint # maxpacket and ideally as large as a block device sector. # CONFIG_USBMSC_VENDORID and CONFIG_USBMSC_VENDORSTR # The vendor ID code/string # CONFIG_USBMSC_PRODUCTID and CONFIG_USBMSC_PRODUCTSTR # The product ID code/string # CONFIG_USBMSC_REMOVABLE # Select if the media is removable # CONFIG_USBMSC=n CONFIG_USBMSC_EP0MAXPACKET=64 CONFIG_USBMSC_EPBULKOUT=2 CONFIG_USBMSC_EPBULKIN=5 CONFIG_USBMSC_NRDREQS=2 CONFIG_USBMSC_NWRREQS=2 CONFIG_USBMSC_BULKINREQLEN=256 CONFIG_USBMSC_BULKOUTREQLEN=256 CONFIG_USBMSC_VENDORID=0x584e CONFIG_USBMSC_VENDORSTR="NuttX" CONFIG_USBMSC_PRODUCTID=0x5342 CONFIG_USBMSC_PRODUCTSTR="USBdev Storage" CONFIG_USBMSC_VERSIONNO=0x0399 CONFIG_USBMSC_REMOVABLE=y # # Settings for examples/uip # CONFIG_EXAMPLE_UIP_IPADDR=(10<<24|0<<16|0<<8|2) CONFIG_EXAMPLE_UIP_DRIPADDR=(10<<24|0<<16|0<<8|1) CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0) CONFIG_EXAMPLE_UIP_DHCPC=n # # Settings for examples/nettest # CONFIG_EXAMPLE_NETTEST_SERVER=n CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n CONFIG_EXAMPLE_NETTEST_NOMAC=n CONFIG_EXAMPLE_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2) CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1) CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0) CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1) # # Settings for examples/ostest # CONFIG_EXAMPLES_OSTEST_LOOPS=1 CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048 CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3 # # Settings for apps/nshlib # # CONFIG_NSH_FILEIOSIZE - Size of a static I/O buffer # CONFIG_NSH_STRERROR - Use strerror(errno) # CONFIG_NSH_LINELEN - Maximum length of one command line # CONFIG_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi # CONFIG_NSH_DISABLESCRIPT - Disable scripting support # CONFIG_NSH_DISABLEBG - Disable background commands # CONFIG_NSH_ROMFSETC - Use startup script in /etc # CONFIG_NSH_CONSOLE - Use serial console front end # CONFIG_NSH_CONDEV - Select the serial device used to support # the NSH console. Default: stdin and stdout # CONFIG_NSH_TELNET - Use telnetd console front end # CONFIG_NSH_ARCHINIT - Platform provides architecture # specific initialization (nsh_archinitialize()). # # If CONFIG_NSH_TELNET is selected: # CONFIG_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size # CONFIG_NSH_DHCPC - Obtain address using DHCP # CONFIG_NSH_IPADDR - Provides static IP address # CONFIG_NSH_DRIPADDR - Provides static router IP address # CONFIG_NSH_NETMASK - Provides static network mask # CONFIG_NSH_NOMAC - Use a bogus MAC address # # If CONFIG_NSH_ROMFSETC is selected: # CONFIG_NSH_ROMFSMOUNTPT - ROMFS mountpoint # CONFIG_NSH_INITSCRIPT - Relative path to init script # CONFIG_NSH_ROMFSDEVNO - ROMFS RAM device minor # CONFIG_NSH_ROMFSSECTSIZE - ROMF sector size # CONFIG_NSH_FATDEVNO - FAT FS RAM device minor # CONFIG_NSH_FATSECTSIZE - FAT FS sector size # CONFIG_NSH_FATNSECTORS - FAT FS number of sectors # CONFIG_NSH_FATMOUNTPT - FAT FS mountpoint # CONFIG_NSH_FILEIOSIZE=512 CONFIG_NSH_STRERROR=n CONFIG_NSH_LINELEN=64 CONFIG_NSH_NESTDEPTH=3 CONFIG_NSH_DISABLESCRIPT=n CONFIG_NSH_DISABLEBG=n CONFIG_NSH_ROMFSETC=n CONFIG_NSH_CONSOLE=y #CONFIG_NSH_CONDEV="/dev/ttyS1" CONFIG_NSH_TELNET=n CONFIG_NSH_ARCHINIT=y CONFIG_NSH_IOBUFFER_SIZE=512 CONFIG_NSH_DHCPC=n CONFIG_NSH_NOMAC=n CONFIG_NSH_IPADDR=(10<<24|0<<16|0<<8|2) CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1) CONFIG_NSH_NETMASK=(255<<24|255<<16|255<<8|0) CONFIG_NSH_ROMFSMOUNTPT="/etc" CONFIG_NSH_INITSCRIPT="init.d/rcS" CONFIG_NSH_ROMFSDEVNO=0 CONFIG_NSH_ROMFSSECTSIZE=64 CONFIG_NSH_FATDEVNO=1 CONFIG_NSH_FATSECTSIZE=512 CONFIG_NSH_FATNSECTORS=1024 CONFIG_NSH_FATMOUNTPT=/tmp # # Architecture-specific NSH options # CONFIG_NSH_MMCSDSPIPORTNO=0 CONFIG_NSH_MMCSDSLOTNO=0 CONFIG_NSH_MMCSDMINOR=0 # # I2C tool settings # # CONFIG_I2CTOOL_BUILTIN - Build the tools as an NSH built-in command # CONFIG_I2CTOOL_MINBUS - Smallest bus index supported by the hardware (default 0). # CONFIG_I2CTOOL_MAXBUS - Largest bus index supported by the hardware (default 3) # CONFIG_I2CTOOL_MINADDR - Minium device address (default: 0x03) # CONFIG_I2CTOOL_MAXADDR - Largest device address (default: 0x77) # CONFIG_I2CTOOL_MAXREGADDR - Largest register address (default: 0xff) # CONFIG_I2CTOOL_DEFFREQ - Default frequency (default: 1000000) # CONFIG_I2CTOOL_BUILTIN=y CONFIG_I2CTOOL_MINBUS=1 CONFIG_I2CTOOL_MAXBUS=3 #CONFIG_I2CTOOL_MINADDR #CONFIG_I2CTOOL_MAXADDR #CONFIG_I2CTOOL_MAXREGADDR CONFIG_I2CTOOL_DEFFREQ=100000 # # Settings for examples/buttons # # CONFIG_EXAMPLE_BUTTONS_MIN and CONFIG_EXAMPLE_BUTTONS_MAX # Lowest and highest button number (0-7) # CONFIG_EXAMPLE_IRQBUTTONS_MIN and CONFIG_EXAMPLE_IRQBUTTONS_MAX # Lowest and highest interrupting button number (-7) # CONFIG_EXAMPLE_BUTTONS_NAMEn - Name for button n # CONFIG_EXAMPLE_BUTTONS_MIN=0 CONFIG_EXAMPLE_BUTTONS_MAX=0 CONFIG_EXAMPLE_IRQBUTTONS_MIN=0 CONFIG_EXAMPLE_IRQBUTTONS_MAX=0 CONFIG_EXAMPLE_BUTTONS_NAME1="SW2" # # Settings for examples/usbserial # # CONFIG_EXAMPLES_USBSERIAL_INONLY # Only verify IN (device-to-host) data transfers. Default: both # CONFIG_EXAMPLES_USBSERIAL_OUTONLY # Only verify OUT (host-to-device) data transfers. Default: both # CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL # Send only small, single packet messages. Default: Send large and small. # CONFIG_EXAMPLES_USBSERIAL_ONLYBIG # Send only large, multi-packet messages. Default: Send large and small. # CONFIG_EXAMPLES_USBSERIAL_INONLY=n CONFIG_EXAMPLES_USBSERIAL_OUTONLY=n CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL=n CONFIG_EXAMPLES_USBSERIAL_ONLYBIG=n CONFIG_EXAMPLES_USBSERIAL_TRACEINIT=n CONFIG_EXAMPLES_USBSERIAL_TRACECLASS=n CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n # # Settings for examples/adc # # CONFIG_ADC - Enabled ADC support # CONFIG_NSH_BUILTIN_APPS - Build the ADC test as an NSH built-in function. # Default: Built as a standalone problem # # CONFIG_EXAMPLES_ADC_DEVPATH - The path to the ADC device. Default: /dev/adc0 # CONFIG_EXAMPLES_ADC_NSAMPLES - If CONFIG_NSH_BUILTIN_APPS # is defined, then the number of samples is provided on the command line # and this value is ignored. Otherwise, this number of samples is # collected and the program terminates. Default: Samples are collected # indefinitely. # CONFIG_EXAMPLES_ADC_GROUPSIZE - The number of samples to read at once. # Default: 4 # # Settings for examples/can # # CONFIG_CAN - Enables CAN support. # CONFIG_CAN_LOOPBACK - A CAN driver may or may not support a loopback # mode for testing. The STM32 CAN driver does support loopback mode. # CONFIG_NSH_BUILTIN_APPS - Build the CAN test as an NSH built-in function. # Default: Built as a standalone problem # # CONFIG_EXAMPLES_CAN_DEVPATH - The path to the CAN device. Default: /dev/can0 # CONFIG_EXAMPLES_CAN_NMSGS - If CONFIG_NSH_BUILTIN_APPS # is defined, then the number of loops is provided on the command line # and this value is ignored. Otherwise, this number of CAN message is # collected and the program terminates. Default: If built as an NSH # built-in, the default is 32. Otherwise messages are sent and received # indefinitely. # # Settings for examples/watchdog # # This test depends on these specific Watchdog/NSH configurations settings (your # specific watchdog hardware settings might require additional settings). # # CONFIG_WATCHDOG- Enables watchdog timer support support. # CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH # built-in function. Default: Not built! The example can only be used # as an NSH built-in application # # The STM32 also needs one of the following enabled: # # CONFIG_STM32_WWDG=y, OR # CONFIG_STM32_IWDG=y (but not both) # # Specific configuration options for this example include: # # CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device. # Default: /dev/watchdog0 # CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example # will ping the watchdog before letting the watchdog expire. Default: 5000 # milliseconds # CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in # milliseconds. Default: 500 milliseconds. # CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in # milliseconds before the watchdog timer expires. Default: 2000 # milliseconds. # # CONFIG_EXAMPLES_WATCHDOG_DEVPATH # CONFIG_EXAMPLES_WATCHDOG_PINGTIME # CONFIG_EXAMPLES_WATCHDOG_PINGDELAY # CONFIG_EXAMPLES_WATCHDOG_TIMEOUT # # Settings for examples/pwm # # CONFIG_PWM - Enables PWM support. # CONFIG_NSH_BUILTIN_APPS - Build the PWM test as an NSH built-in function. # Default: Not built! The example can only be used as an NSH built-in # application # # CONFIG_EXAMPLES_PWM_DEVPATH - The path to the PWM device. Default: /dev/pwm0 # CONFIG_EXAMPLES_PWM_FREQUENCY - The initial PWM frequency. Default: 100 Hz # CONFIG_EXAMPLES_PWM_DUTYPCT - The initial PWM duty as a percentage. Default: 50% # CONFIG_EXAMPLES_PWM_DURATION - The initial PWM pulse train duration in sectonds. # as a percentage. Default: 5 seconds # # Settings for examples/ftpd # # CONFIG_EXAMPLES_FTPD_PRIO - Priority of the FTP daemon. # Default: SCHED_PRIORITY_DEFAULT # CONFIG_EXAMPLES_FTPD_STACKSIZE - Stack size allocated for the # FTP daemon. Default: 2048 # CONFIG_EXAMPLES_FTPD_NONETINIT - Define to suppress configuration of the # network by apps/examples/ftpd. You would need to suppress network # configuration if the network is configuration prior to running the # example. # # NSH always initializes the network so if CONFIG_NSH_BUILTIN_APPS is # defined, so is CONFIG_EXAMPLES_FTPD_NONETINIT (se it does not explicitly # need to be defined in that case): # # CONFIG_NSH_BUILTIN_APPS - Build the FTPD daemon example test as an # NSH built-in function. By default the FTPD daemon will be built # as a standalone application. # # If CONFIG_EXAMPLES_FTPD_NONETINIT is not defined, then the following may # be specified to customized the network configuration: # # CONFIG_EXAMPLE_FTPD_NOMAC - If the hardware has no MAC address of its # own, define this =y to provide a bogus address for testing. # CONFIG_EXAMPLE_FTPD_IPADDR - The target IP address. Default 10.0.0.2 # CONFIG_EXAMPLE_FTPD_DRIPADDR - The default router address. Default # 10.0.0.1 # CONFIG_EXAMPLE_FTPD_NETMASK - The network mask. Default: 255.255.255.0 # # Stack and heap information # # CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP # operation from FLASH but must copy initialized .data sections to RAM. # (should also be =n for the LPC43xx which always runs from flash) # CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH # but copy themselves entirely into RAM for better performance. # CONFIG_CUSTOM_STACK - The up_ implementation will handle # all stack operations outside of the nuttx model. # CONFIG_STACK_POINTER - The initial stack pointer (arm7tdmi only) # CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack. # This is the thread that (1) performs the inital boot of the system up # to the point where user_start() is spawned, and (2) there after is the # IDLE thread that executes only when there is no other thread ready to # run. # CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate # for the main user thread that begins at the user_start() entry point. # CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size # CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size # CONFIG_HEAP_BASE - The beginning of the heap # CONFIG_HEAP_SIZE - The size of the heap # CONFIG_BOOT_RUNFROMFLASH=n CONFIG_BOOT_COPYTORAM=n CONFIG_CUSTOM_STACK=n #CONFIG_STACK_POINTER CONFIG_IDLETHREAD_STACKSIZE=1024 CONFIG_USERMAIN_STACKSIZE=2048 CONFIG_PTHREAD_STACK_MIN=256 CONFIG_PTHREAD_STACK_DEFAULT=2048 CONFIG_HEAP_BASE= CONFIG_HEAP_SIZE=