examples/cpuhog and serialblaster from Bob Doiron
This commit is contained in:
parent
b73c2bdabb
commit
5ac1c9adab
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@ -891,4 +891,6 @@
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* apps/system/sdcard: Remove an STM32 dependency. From Bob Doiron
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(2014-4-21).
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* apps/nshlib: malloc/free IOBUFFER for 'cat' and 'hexdump' commands
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instead of using the stack. From Bob Doiron (2014-4-21).
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instead of using the stack. From Bob Doiron (2014-4-21).
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* apps/examples/cpuhog and serialblaster: Stress test examples added
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by Bob Doiron (2014-4-22).
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@ -8,6 +8,7 @@ source "$APPSDIR/examples/buttons/Kconfig"
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source "$APPSDIR/examples/can/Kconfig"
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source "$APPSDIR/examples/cc3000/Kconfig"
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source "$APPSDIR/examples/configdata/Kconfig"
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source "$APPSDIR/examples/cpuhog/Kconfig"
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source "$APPSDIR/examples/cxxtest/Kconfig"
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source "$APPSDIR/examples/dhcpd/Kconfig"
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source "$APPSDIR/examples/elf/Kconfig"
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@ -49,6 +50,7 @@ source "$APPSDIR/examples/relays/Kconfig"
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source "$APPSDIR/examples/rgmp/Kconfig"
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source "$APPSDIR/examples/romfs/Kconfig"
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source "$APPSDIR/examples/sendmail/Kconfig"
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source "$APPSDIR/examples/serialblaster/Kconfig"
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source "$APPSDIR/examples/serloop/Kconfig"
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source "$APPSDIR/examples/slcd/Kconfig"
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source "$APPSDIR/examples/flash_test/Kconfig"
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@ -54,6 +54,10 @@ ifeq ($(CONFIG_EXAMPLES_CONFIGDATA),y)
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CONFIGURED_APPS += examples/configdata
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endif
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ifeq ($(CONFIG_EXAMPLES_CPUHOG),y)
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CONFIGURED_APPS += examples/cpuhog
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endif
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ifeq ($(CONFIG_EXAMPLES_CXXTEST),y)
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CONFIGURED_APPS += examples/cxxtest
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endif
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@ -222,6 +226,10 @@ ifeq ($(CONFIG_EXAMPLES_SENDMAIL),y)
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CONFIGURED_APPS += examples/sendmail
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endif
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ifeq ($(CONFIG_EXAMPLES_SERIALBLASTER),y)
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CONFIGURED_APPS += examples/serialblaster
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endif
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ifeq ($(CONFIG_EXAMPLES_SERLOOP),y)
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CONFIGURED_APPS += examples/serloop
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endif
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@ -37,14 +37,15 @@
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# Sub-directories
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SUBDIRS = adc buttons can cc3000 cxxtest dhcpd discover elf flash_test
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SUBDIRS += ftpc ftpd hello helloxx hidkbd igmp i2schar json keypadtest
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SUBDIRS += lcdrw mm modbus mount mtdpart nettest nrf24l01_term nsh null nx
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SUBDIRS += nxconsole nxffs nxflat nxhello nximage nxlines nxtext ostest
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SUBDIRS += pashello pipe poll posix_spawn pwm qencoder random relays rgmp
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SUBDIRS += romfs sendmail serloop slcd smart smart_test tcpecho telnetd
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SUBDIRS += thttpd tiff touchscreen udp uip usbserial usbterm watchdog
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SUBDIRS += wget wgetjson xmlrpc
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SUBDIRS = adc buttons can cc3000 cpuhog cxxtest dhcpd discover elf
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SUBDIRS += flash_test ftpc ftpd hello helloxx hidkbd igmp i2schar json
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SUBDIRS += keypadtest lcdrw mm modbus mount mtdpart nettest nrf24l01_term
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SUBDIRS += nsh null nx nxconsole nxffs nxflat nxhello nximage nxlines
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SUBDIRS += nxtext ostest pashello pipe poll posix_spawn pwm qencoder random
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SUBDIRS += relays rgmp romfs sendmail serialblaster serloop slcd smart
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SUBDIRS += smart_test tcpecho telnetd thttpd tiff touchscreen udp uip
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SUBDIRS += usbserial usbterm watchdog wget wgetjson xmlrpc
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# Sub-directories that might need context setup. Directories may need
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# context setup for a variety of reasons, but the most common is because
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@ -53,11 +54,11 @@ SUBDIRS += wget wgetjson xmlrpc
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CNTXTDIRS = pwm
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ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
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CNTXTDIRS += adc can cc3000 cxxtest dhcpd discover flash_test ftpd
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CNTXTDIRS += adc can cc3000 cpuhog cxxtest dhcpd discover flash_test ftpd
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CNTXTDIRS += hello helloxx i2schar json keypadtestmodbus lcdrw mtdpart
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CNTXTDIRS += nettest nx nxhello nximage nxlines nxtext nrf24l01_term
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CNTXTDIRS += ostest random relays qencoder slcd smart_test tcpecho telnetd
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CNTXTDIRS += tiff touchscreen usbterm watchdog wgetjson
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CNTXTDIRS += ostest random relays qencoder serialblasterslcd smart_test
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CNTXTDIRS += tcpecho telnetd tiff touchscreen usbterm watchdog wgetjson
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endif
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all: nothing
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@ -121,11 +121,18 @@ examples/configdata
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This is a Unit Test for the MTD configuration data driver
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examples/cpuhog
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^^^^^^^^^^^^^^^
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Attempts to keep the system busy by passing data through a pipe in loop
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back mode. This may be useful if you are trying run down other problems
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that you think might only occur when the system is very busy.
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examples/cxxtest
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^^^^^^^^^^^^^^^^
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This is a test of the C++ standard library. At present a port of the uClibc++
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C++ library is available. Due to licensinging issues, the uClibc++ C++ library
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C++ library is available. Due to licensing issues, the uClibc++ C++ library
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is not included in the NuttX source tree by default, but must be installed
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(see misc/uClibc++/README.txt for installation).
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@ -1442,6 +1449,13 @@ examples/sendmail
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CONFIG_NETUTILS_UIPLIB=y
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CONFIG_NETUTILS_SMTP=y
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examples/serialblaster
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^^^^^^^^^^^^^^^^^^^^^^
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Sends a repeating pattern (the alphabet) out a serial por continuously.
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This may be useful if you are trying run down other problems that you
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think might only occur when the serial port usage is high.
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examples/serloop
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^^^^^^^^^^^^^^^^
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@ -0,0 +1,11 @@
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/Make.dep
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/.depend
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/.built
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/*.asm
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/*.obj
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/*.rel
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/*.lst
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/*.sym
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/*.adb
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/*.lib
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/*.src
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@ -0,0 +1,13 @@
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#
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# For a description of the syntax of this configuration file,
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# see misc/tools/kconfig-language.txt.
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#
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config EXAMPLES_CPUHOG
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bool "CPU Hog"
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default n
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---help---
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Enable the cpuhog example
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if EXAMPLES_CPUHOG
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endif
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@ -0,0 +1,109 @@
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############################################################################
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# apps/examples/cpuhog/Makefile
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#
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# Copyright (C) 2014 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/.config
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-include $(TOPDIR)/Make.defs
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include $(APPDIR)/Make.defs
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# do nothing loop to use up cpu time
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ASRCS =
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CSRCS = cpuhog_main.c
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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OBJS = $(AOBJS) $(COBJS)
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ifeq ($(CONFIG_WINDOWS_NATIVE),y)
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BIN = ..\..\libapps$(LIBEXT)
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else
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ifeq ($(WINTOOL),y)
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BIN = ..\\..\\libapps$(LIBEXT)
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else
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BIN = ../../libapps$(LIBEXT)
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endif
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endif
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ROOTDEPPATH = --dep-path .
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# Built-in application info
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APPNAME = cpuhog
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PRIORITY = SCHED_PRIORITY_LOW
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STACKSIZE = 1024
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# Common build
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VPATH =
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all: .built
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.PHONY: clean depend distclean
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$(AOBJS): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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$(COBJS): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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.built: $(OBJS)
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$(call ARCHIVE, $(BIN), $(OBJS))
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@touch .built
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ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
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$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile
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$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
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context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat
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else
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context:
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endif
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.depend: Makefile $(SRCS)
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@$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
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@touch $@
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depend: .depend
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clean:
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$(call DELFILE, .built)
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$(call CLEAN)
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distclean: clean
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$(call DELFILE, Make.dep)
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$(call DELFILE, .depend)
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-include Make.dep
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@ -0,0 +1,163 @@
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/****************************************************************************
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* examples/cpuhog/cpuhog_main.c
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
|
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* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
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* notice, this list of conditions and the following disclaimer in
|
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* the documentation and/or other materials provided with the
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* distribution.
|
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* 3. Neither the name NuttX nor the names of its contributors may be
|
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* used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <nuttx/clock.h>
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#include <nuttx/arch.h>
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#include <semaphore.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define CPUHOG_FIFO_FNAME "/dev/cpuhogfifo"
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static struct state_s
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{
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volatile bool initialized;
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sem_t sem;
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int count;
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} g_state;
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int cpuhog_main(int argc, char *argv[])
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{
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int id = -1;
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char buf[256];
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int fd = -1;
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if (!g_state.initialized)
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{
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sem_init(&g_state.sem, 0, 1);
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mkfifo(CPUHOG_FIFO_FNAME, 0666);
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g_state.count = 0;
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g_state.initialized = true;
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printf("cpuhog initialized\n");
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}
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while(1)
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{
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/* To test semaphore interaction (debugging system crashes...) */
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while (sem_wait(&g_state.sem) != 0)
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{
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ASSERT(errno == EINTR);
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}
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/* Burn some inside semlock */
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up_udelay(3000);
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sem_post(&g_state.sem);
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/* Unassigned */
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if (id == -1)
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{
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id = g_state.count++;
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printf("cpuhog %d", id);
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if (id == 0)
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{
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printf(": consumer\n");
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fd = open(CPUHOG_FIFO_FNAME, O_RDONLY);
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}
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else if (id == 1)
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{
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printf(": producer\n");
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fd = open(CPUHOG_FIFO_FNAME, O_WRONLY);
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}
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else
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{
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printf("\n");
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}
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}
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/* Consumer */
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else if (id == 0)
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{
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if (read(fd, buf, sizeof(buf)) > 0)
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{
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printf("-");
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}
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else
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{
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perror("fifo: ");
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}
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}
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/* Producer */
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else if (id == 1)
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{
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if (write(fd, buf, sizeof(buf)) > 0)
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{
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printf("+");
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||||
}
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else
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{
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perror("fifo: ");
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||||
}
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||||
}
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/* Otherwise just a cpu burner */
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else
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{
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/* Burn some outside semlock */
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||||
|
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up_udelay(3000);
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}
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||||
}
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return 0;
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}
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@ -0,0 +1,11 @@
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/Make.dep
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/.depend
|
||||
/.built
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||||
/*.asm
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||||
/*.obj
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||||
/*.rel
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||||
/*.lst
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||||
/*.sym
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||||
/*.adb
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||||
/*.lib
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||||
/*.src
|
|
@ -0,0 +1,13 @@
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#
|
||||
# For a description of the syntax of this configuration file,
|
||||
# see misc/tools/kconfig-language.txt.
|
||||
#
|
||||
|
||||
config EXAMPLES_SERIALBLASTER
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bool "Serial Blaster example"
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default n
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---help---
|
||||
Enable the serial blaster example
|
||||
|
||||
if EXAMPLES_SERIALBLASTER
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endif
|
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@ -0,0 +1,109 @@
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############################################################################
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||||
# apps/examples/serialblaster/Makefile
|
||||
#
|
||||
# Copyright (C) 2014 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# 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)/Make.defs
|
||||
include $(APPDIR)/Make.defs
|
||||
|
||||
# For testing: Blast canned characters at a designated serial port
|
||||
|
||||
ASRCS =
|
||||
CSRCS = serialblaster_main.c
|
||||
|
||||
AOBJS = $(ASRCS:.S=$(OBJEXT))
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
OBJS = $(AOBJS) $(COBJS)
|
||||
|
||||
ifeq ($(CONFIG_WINDOWS_NATIVE),y)
|
||||
BIN = ..\..\libapps$(LIBEXT)
|
||||
else
|
||||
ifeq ($(WINTOOL),y)
|
||||
BIN = ..\\..\\libapps$(LIBEXT)
|
||||
else
|
||||
BIN = ../../libapps$(LIBEXT)
|
||||
endif
|
||||
endif
|
||||
|
||||
ROOTDEPPATH = --dep-path .
|
||||
|
||||
# Built-in application info
|
||||
|
||||
APPNAME = serialblaster
|
||||
PRIORITY = SCHED_PRIORITY_DEFAULT
|
||||
STACKSIZE = 2048
|
||||
|
||||
# Common build
|
||||
|
||||
VPATH =
|
||||
|
||||
all: .built
|
||||
.PHONY: clean depend distclean
|
||||
|
||||
$(AOBJS): %$(OBJEXT): %.S
|
||||
$(call ASSEMBLE, $<, $@)
|
||||
|
||||
$(COBJS): %$(OBJEXT): %.c
|
||||
$(call COMPILE, $<, $@)
|
||||
|
||||
.built: $(OBJS)
|
||||
$(call ARCHIVE, $(BIN), $(OBJS))
|
||||
@touch .built
|
||||
|
||||
ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
|
||||
$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile
|
||||
$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
|
||||
|
||||
context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat
|
||||
else
|
||||
context:
|
||||
endif
|
||||
|
||||
.depend: Makefile $(SRCS)
|
||||
@$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
|
||||
@touch $@
|
||||
|
||||
depend: .depend
|
||||
|
||||
clean:
|
||||
$(call DELFILE, .built)
|
||||
$(call CLEAN)
|
||||
|
||||
distclean: clean
|
||||
$(call DELFILE, Make.dep)
|
||||
$(call DELFILE, .depend)
|
||||
|
||||
-include Make.dep
|
|
@ -0,0 +1,81 @@
|
|||
/****************************************************************************
|
||||
* examples/serialblaster/serialblaster_main.c
|
||||
*
|
||||
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
#include <nuttx/clock.h>
|
||||
|
||||
#include <nuttx/fs/fs.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define BUFFERED_IO
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
static const char s[] = "abcdefghijklmnopqrstuvwxyz";
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* serloop_main
|
||||
****************************************************************************/
|
||||
|
||||
int serialblaster_main(int argc, char *argv[])
|
||||
{
|
||||
while(1)
|
||||
{
|
||||
#ifdef BUFFERED_IO
|
||||
int ret = fputs(s, stdout);
|
||||
#else
|
||||
int ret = write(1, s, sizeof(s)-1);
|
||||
#endif
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
|
@ -1,12 +1,56 @@
|
|||
- implement flash driver
|
||||
- see arch/arm/src/stm32/stm32_flash.c and related
|
||||
- both banks could be mapped with care taken not to erase the active code.
|
||||
- both banks could be mapped with care taken not to erase the active code.
|
||||
- perhaps the MPU could block code corruption?
|
||||
|
||||
- once implemented, the free() cmd replacement can show flash information.
|
||||
|
||||
- once implemented, the free() cmd replacement can show flash information.
|
||||
|
||||
- Seen crashes when running serial ports below 921600
|
||||
|
||||
- COM34 (UART1, ttyS1) runs the smoothest with 'serialblaster' test...
|
||||
the other two (UART0, USART1) seem to stutter...
|
||||
|
||||
- created a cpuhog test. Each instance takes a semaphore, burns cpu for 6ms and then releases
|
||||
the sem to exercises semaphores passing and a busy cpu. The first two instances become a
|
||||
producer/consumer pair using a pipe (FIFO) to exercise the fileio data passing.
|
||||
-> no crashes with 8 instances running. (No MMU, No BASEPRI)
|
||||
-> no crashes with 8 instances running. (MMU + BASEPRI)
|
||||
-> not however that the serial ports are very finicky with BASEPRI enabled!
|
||||
This setup sends single charactes for each produced or consumed block,
|
||||
and doesn't seem to have any issues:
|
||||
NuttShell (NSH)
|
||||
nsh> cpuhog > /dev/ttyS1 &
|
||||
cpuhog [5:50]
|
||||
nsh> cpuhog > /dev/ttyS2 &
|
||||
cpuhog [7:50]
|
||||
nsh> cpuhog &
|
||||
cpuhog [8:50]
|
||||
nsh> cpuhog 2
|
||||
cpuhog &
|
||||
cpuhog [9:50]
|
||||
nsh> cpuhog 3
|
||||
cpuhog &
|
||||
cpuhog [10:50]
|
||||
nsh> cpuhog 4
|
||||
cpuhog &
|
||||
cpuhog [11:50]
|
||||
nsh> cpuhog 5
|
||||
|
||||
nsh> cpuhog &
|
||||
cpuhog [12:50]
|
||||
nsh> cpuhog 6
|
||||
|
||||
nsh> cpuhog &
|
||||
cpuhog [13:50]
|
||||
nsh> cpuhog 7
|
||||
|
||||
- USB serial not quite stable when pushing lots of data
|
||||
|
||||
|
||||
- UARTs don't use DMA. We may need this for high baudrates.
|
||||
- Inbound hardware flow control requires dma.
|
||||
- Inbound hardware flow control requires dma.
|
||||
|
||||
Current Test:
|
||||
|
||||
40mA: 120Mhz (240 MHz PLL) with SDCard mounted, UART0+UART1+USART1 enabled, USB Device availible (but nothing plugged in)
|
||||
37.8mA: 120Mhz (120 MHz PLL) with SDCard mounted, UART0+UART1+USART1 enabled
|
||||
16.9mA: "" with WFI added to up_idle()
|
||||
|
|
|
@ -135,6 +135,7 @@
|
|||
#define HSMCI_SDXFR_CLKDIV (2 << HSMCI_MR_CLKDIV_SHIFT)
|
||||
#define HSMCI_SDWIDEXFR_CLKDIV HSMCI_SDXFR_CLKDIV
|
||||
|
||||
#ifdef CONFIG_SAM34_UDP
|
||||
/* The PLL clock (USB_48M or UDPCK) is driven from the output of the PLL,
|
||||
* PLLACK. The PLL clock must be 48MHz. PLLACK can be divided down via the
|
||||
* PMC USB register to provide the PLL clock. So in order to use the USB
|
||||
|
@ -144,8 +145,9 @@
|
|||
* PLLACK = 192MHz, USBDIV=5, USB_48M = 192 MHz / (3 + 1) = 48MHz
|
||||
*/
|
||||
|
||||
#define BOARD_PMC_USBS (0)
|
||||
#define BOARD_PMC_USBDIV (4 << PMC_USB_USBDIV_SHIFT)
|
||||
# define BOARD_PMC_USBS (0)
|
||||
# define BOARD_PMC_USBDIV (4 << PMC_USB_USBDIV_SHIFT)
|
||||
#endif
|
||||
|
||||
/* FLASH wait states:
|
||||
*
|
||||
|
|
|
@ -50,7 +50,6 @@ CONFIG_ARCH_HAVE_STACKCHECK=y
|
|||
#
|
||||
# CONFIG_DEBUG_MM is not set
|
||||
# CONFIG_DEBUG_SCHED is not set
|
||||
# CONFIG_DEBUG_USB is not set
|
||||
# CONFIG_DEBUG_FS is not set
|
||||
# CONFIG_DEBUG_LIB is not set
|
||||
# CONFIG_DEBUG_BINFMT is not set
|
||||
|
@ -222,7 +221,7 @@ CONFIG_SAM34_SMC=y
|
|||
# CONFIG_SAM34_TWIS1 is not set
|
||||
CONFIG_SAM34_UART0=y
|
||||
CONFIG_SAM34_UART1=y
|
||||
CONFIG_SAM34_UDP=y
|
||||
# CONFIG_SAM34_UDP is not set
|
||||
# CONFIG_SAM34_USART0 is not set
|
||||
CONFIG_SAM34_USART1=y
|
||||
CONFIG_SAM34_WDT=y
|
||||
|
@ -250,11 +249,6 @@ CONFIG_SAM34_GPIOC_IRQ=y
|
|||
CONFIG_SAM34_HSMCI_RDPROOF=y
|
||||
CONFIG_SAM34_HSMCI_WRPROOF=y
|
||||
|
||||
#
|
||||
# AT91SAM3/4 USB Full Speed Device Controller driver (DCD) options
|
||||
#
|
||||
# CONFIG_SAM34_UDP_REGDEBUG is not set
|
||||
|
||||
#
|
||||
# AT91SAM3/4 Watchdog Configuration
|
||||
#
|
||||
|
@ -265,7 +259,7 @@ CONFIG_WDT_MINTIME=2000
|
|||
CONFIG_WDT_THREAD=y
|
||||
CONFIG_WDT_THREAD_NAME="wdog"
|
||||
CONFIG_WDT_THREAD_INTERVAL=2000
|
||||
CONFIG_WDT_THREAD_PRIORITY=99
|
||||
CONFIG_WDT_THREAD_PRIORITY=220
|
||||
CONFIG_WDT_THREAD_STACKSIZE=512
|
||||
|
||||
#
|
||||
|
@ -280,9 +274,8 @@ CONFIG_ARCH_HAVE_IRQPRIO=y
|
|||
CONFIG_ARCH_HAVE_VFORK=y
|
||||
# CONFIG_ARCH_HAVE_MMU is not set
|
||||
# CONFIG_ARCH_NAND_HWECC is not set
|
||||
CONFIG_ARCH_IRQPRIO=y
|
||||
# CONFIG_ARCH_IRQPRIO is not set
|
||||
CONFIG_ARCH_STACKDUMP=y
|
||||
CONFIG_ARCH_USBDUMP=y
|
||||
# CONFIG_ENDIAN_BIG is not set
|
||||
# CONFIG_ARCH_IDLE_CUSTOM is not set
|
||||
CONFIG_ARCH_HAVE_RAMFUNCS=y
|
||||
|
@ -438,7 +431,7 @@ CONFIG_PTHREAD_STACK_DEFAULT=4096
|
|||
#
|
||||
# Device Drivers
|
||||
#
|
||||
CONFIG_DISABLE_POLL=y
|
||||
# CONFIG_DISABLE_POLL is not set
|
||||
CONFIG_DEV_NULL=y
|
||||
CONFIG_DEV_ZERO=y
|
||||
# CONFIG_LOOP is not set
|
||||
|
@ -473,14 +466,13 @@ CONFIG_MMCSD_SDIO=y
|
|||
# CONFIG_SDIO_MUXBUS is not set
|
||||
CONFIG_SDIO_BLOCKSETUP=y
|
||||
# CONFIG_MTD is not set
|
||||
# CONFIG_PIPES is not set
|
||||
CONFIG_PIPES=y
|
||||
# CONFIG_PM is not set
|
||||
# CONFIG_POWER is not set
|
||||
# CONFIG_SENSORS is not set
|
||||
# CONFIG_SERCOMM_CONSOLE is not set
|
||||
CONFIG_SERIAL=y
|
||||
# CONFIG_DEV_LOWCONSOLE is not set
|
||||
CONFIG_SERIAL_REMOVABLE=y
|
||||
# CONFIG_16550_UART is not set
|
||||
# CONFIG_ARCH_HAVE_UART is not set
|
||||
CONFIG_ARCH_HAVE_UART0=y
|
||||
|
@ -510,6 +502,7 @@ CONFIG_ARCH_HAVE_USART1=y
|
|||
CONFIG_USART1_ISUART=y
|
||||
CONFIG_MCU_SERIAL=y
|
||||
CONFIG_STANDARD_SERIAL=y
|
||||
CONFIG_SERIAL_NPOLLWAITERS=2
|
||||
# CONFIG_SERIAL_TIOCSERGSTRUCT is not set
|
||||
CONFIG_UART0_SERIAL_CONSOLE=y
|
||||
# CONFIG_UART1_SERIAL_CONSOLE is not set
|
||||
|
@ -521,7 +514,7 @@ CONFIG_UART0_SERIAL_CONSOLE=y
|
|||
#
|
||||
CONFIG_UART0_RXBUFSIZE=256
|
||||
CONFIG_UART0_TXBUFSIZE=256
|
||||
CONFIG_UART0_BAUD=912600
|
||||
CONFIG_UART0_BAUD=115200
|
||||
CONFIG_UART0_BITS=8
|
||||
CONFIG_UART0_PARITY=0
|
||||
CONFIG_UART0_2STOP=0
|
||||
|
@ -533,7 +526,7 @@ CONFIG_UART0_2STOP=0
|
|||
#
|
||||
CONFIG_UART1_RXBUFSIZE=256
|
||||
CONFIG_UART1_TXBUFSIZE=256
|
||||
CONFIG_UART1_BAUD=921600
|
||||
CONFIG_UART1_BAUD=115200
|
||||
CONFIG_UART1_BITS=8
|
||||
CONFIG_UART1_PARITY=0
|
||||
CONFIG_UART1_2STOP=0
|
||||
|
@ -545,7 +538,7 @@ CONFIG_UART1_2STOP=0
|
|||
#
|
||||
CONFIG_USART1_RXBUFSIZE=256
|
||||
CONFIG_USART1_TXBUFSIZE=256
|
||||
CONFIG_USART1_BAUD=921600
|
||||
CONFIG_USART1_BAUD=115200
|
||||
CONFIG_USART1_BITS=8
|
||||
CONFIG_USART1_PARITY=0
|
||||
CONFIG_USART1_2STOP=0
|
||||
|
@ -553,49 +546,7 @@ CONFIG_USART1_2STOP=0
|
|||
# CONFIG_USART1_OFLOWCONTROL is not set
|
||||
# CONFIG_SERIAL_IFLOWCONTROL is not set
|
||||
# CONFIG_SERIAL_OFLOWCONTROL is not set
|
||||
CONFIG_USBDEV=y
|
||||
|
||||
#
|
||||
# USB Device Controller Driver Options
|
||||
#
|
||||
# CONFIG_USBDEV_ISOCHRONOUS is not set
|
||||
# CONFIG_USBDEV_DUALSPEED is not set
|
||||
# CONFIG_USBDEV_SELFPOWERED is not set
|
||||
CONFIG_USBDEV_BUSPOWERED=y
|
||||
CONFIG_USBDEV_MAXPOWER=100
|
||||
# CONFIG_USBDEV_DMA is not set
|
||||
CONFIG_ARCH_USBDEV_STALLQUEUE=y
|
||||
CONFIG_USBDEV_TRACE=y
|
||||
CONFIG_USBDEV_TRACE_NRECORDS=256
|
||||
CONFIG_USBDEV_TRACE_STRINGS=y
|
||||
|
||||
#
|
||||
# USB Device Class Driver Options
|
||||
#
|
||||
# CONFIG_USBDEV_COMPOSITE is not set
|
||||
# CONFIG_PL2303 is not set
|
||||
CONFIG_CDCACM=y
|
||||
# CONFIG_CDCACM_CONSOLE is not set
|
||||
CONFIG_CDCACM_EP0MAXPACKET=64
|
||||
CONFIG_CDCACM_EPINTIN=1
|
||||
CONFIG_CDCACM_EPINTIN_FSSIZE=64
|
||||
CONFIG_CDCACM_EPINTIN_HSSIZE=64
|
||||
CONFIG_CDCACM_EPBULKOUT=3
|
||||
CONFIG_CDCACM_EPBULKOUT_FSSIZE=64
|
||||
CONFIG_CDCACM_EPBULKOUT_HSSIZE=512
|
||||
CONFIG_CDCACM_EPBULKIN=2
|
||||
CONFIG_CDCACM_EPBULKIN_FSSIZE=64
|
||||
CONFIG_CDCACM_EPBULKIN_HSSIZE=512
|
||||
CONFIG_CDCACM_NWRREQS=4
|
||||
CONFIG_CDCACM_NRDREQS=4
|
||||
CONFIG_CDCACM_BULKIN_REQLEN=250
|
||||
CONFIG_CDCACM_RXBUFSIZE=1024
|
||||
CONFIG_CDCACM_TXBUFSIZE=1024
|
||||
CONFIG_CDCACM_VENDORID=0x0525
|
||||
CONFIG_CDCACM_PRODUCTID=0xa4a7
|
||||
CONFIG_CDCACM_VENDORSTR="NuttX"
|
||||
CONFIG_CDCACM_PRODUCTSTR="CDC/ACM Serial"
|
||||
# CONFIG_USBMSC is not set
|
||||
# CONFIG_USBDEV is not set
|
||||
# CONFIG_USBHOST is not set
|
||||
# CONFIG_WIRELESS is not set
|
||||
|
||||
|
@ -688,8 +639,8 @@ CONFIG_BUILTIN=y
|
|||
#
|
||||
# Standard C Library Options
|
||||
#
|
||||
CONFIG_STDIO_BUFFER_SIZE=64
|
||||
CONFIG_STDIO_LINEBUFFER=y
|
||||
CONFIG_STDIO_BUFFER_SIZE=0
|
||||
# CONFIG_STDIO_LINEBUFFER is not set
|
||||
CONFIG_NUNGET_CHARS=2
|
||||
# CONFIG_LIBM is not set
|
||||
# CONFIG_NOPRINTF_FIELDWIDTH is not set
|
||||
|
@ -714,14 +665,7 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512
|
|||
# Non-standard Library Support
|
||||
#
|
||||
CONFIG_SCHED_WORKQUEUE=y
|
||||
CONFIG_SCHED_HPWORK=y
|
||||
CONFIG_SCHED_WORKPRIORITY=192
|
||||
CONFIG_SCHED_WORKPERIOD=50000
|
||||
CONFIG_SCHED_WORKSTACKSIZE=2048
|
||||
CONFIG_SCHED_LPWORK=y
|
||||
CONFIG_SCHED_LPWORKPRIORITY=50
|
||||
CONFIG_SCHED_LPWORKPERIOD=50000
|
||||
CONFIG_SCHED_LPWORKSTACKSIZE=2048
|
||||
# CONFIG_SCHED_HPWORK is not set
|
||||
# CONFIG_LIB_KBDCODEC is not set
|
||||
# CONFIG_LIB_SLCDCODEC is not set
|
||||
|
||||
|
@ -753,6 +697,7 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
|
|||
# CONFIG_EXAMPLES_BUTTONS is not set
|
||||
# CONFIG_EXAMPLES_CAN is not set
|
||||
# CONFIG_EXAMPLES_CONFIGDATA is not set
|
||||
CONFIG_EXAMPLES_CPUHOG=y
|
||||
# CONFIG_EXAMPLES_CXXTEST is not set
|
||||
# CONFIG_EXAMPLES_DHCPD is not set
|
||||
# CONFIG_EXAMPLES_ELF is not set
|
||||
|
@ -787,6 +732,7 @@ CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y
|
|||
# CONFIG_EXAMPLES_RGMP is not set
|
||||
# CONFIG_EXAMPLES_ROMFS is not set
|
||||
# CONFIG_EXAMPLES_SENDMAIL is not set
|
||||
CONFIG_EXAMPLES_SERIALBLASTER=y
|
||||
# CONFIG_EXAMPLES_SERLOOP is not set
|
||||
# CONFIG_EXAMPLES_SLCD is not set
|
||||
# CONFIG_EXAMPLES_SMART_TEST is not set
|
||||
|
@ -910,12 +856,10 @@ CONFIG_NSH_NESTDEPTH=3
|
|||
# CONFIG_NSH_DISABLE_LOOPS is not set
|
||||
# CONFIG_NSH_DISABLEBG is not set
|
||||
CONFIG_NSH_CONSOLE=y
|
||||
# CONFIG_NSH_USBCONSOLE is not set
|
||||
|
||||
#
|
||||
# USB Trace Support
|
||||
#
|
||||
# CONFIG_NSH_USBDEV_TRACE is not set
|
||||
CONFIG_NSH_CONDEV="/dev/console"
|
||||
CONFIG_NSH_ARCHINIT=y
|
||||
|
||||
|
@ -1013,13 +957,6 @@ CONFIG_SYSTEM_STACKMONITOR_INTERVAL=2
|
|||
#
|
||||
# USB CDC/ACM Device Commands
|
||||
#
|
||||
CONFIG_SYSTEM_CDCACM=y
|
||||
CONFIG_SYSTEM_CDCACM_DEVMINOR=0
|
||||
CONFIG_SYSTEM_CDCACM_TRACEINIT=y
|
||||
CONFIG_SYSTEM_CDCACM_TRACECLASS=y
|
||||
CONFIG_SYSTEM_CDCACM_TRACETRANSFERS=y
|
||||
CONFIG_SYSTEM_CDCACM_TRACECONTROLLER=y
|
||||
CONFIG_SYSTEM_CDCACM_TRACEINTERRUPTS=y
|
||||
|
||||
#
|
||||
# USB Composite Device Commands
|
||||
|
@ -1032,15 +969,6 @@ CONFIG_SYSTEM_CDCACM_TRACEINTERRUPTS=y
|
|||
#
|
||||
# USB Monitor
|
||||
#
|
||||
CONFIG_SYSTEM_USBMONITOR=y
|
||||
CONFIG_SYSTEM_USBMONITOR_STACKSIZE=1024
|
||||
CONFIG_SYSTEM_USBMONITOR_PRIORITY=50
|
||||
CONFIG_SYSTEM_USBMONITOR_INTERVAL=2
|
||||
CONFIG_SYSTEM_USBMONITOR_TRACEINIT=y
|
||||
CONFIG_SYSTEM_USBMONITOR_TRACECLASS=y
|
||||
CONFIG_SYSTEM_USBMONITOR_TRACETRANSFERS=y
|
||||
CONFIG_SYSTEM_USBMONITOR_TRACECONTROLLER=y
|
||||
CONFIG_SYSTEM_USBMONITOR_TRACEINTERRUPTS=y
|
||||
|
||||
#
|
||||
# Zmodem Commands
|
||||
|
|
Loading…
Reference in New Issue