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https://gitee.com/mirrors_PX4/PX4-Autopilot.git
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Resync new repository with old repo r5166
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -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_TOUCHSCREEN
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bool "Touchscreen example"
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default n
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---help---
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Enable the touchscreen example
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if EXAMPLES_TOUCHSCREEN
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endif
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@@ -0,0 +1,105 @@
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############################################################################
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# apps/examples/touchscreen/Makefile
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#
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# Copyright (C) 2011 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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# NuttX NX Graphics Example.
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ASRCS =
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CSRCS = tc_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) $(COBJS)
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ifeq ($(WINTOOL),y)
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BIN = "${shell cygpath -w $(APPDIR)/libapps$(LIBEXT)}"
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else
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BIN = "$(APPDIR)/libapps$(LIBEXT)"
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endif
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ROOTDEPPATH = --dep-path .
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# Touchscreen built-in application info
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APPNAME = tc
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PRIORITY = SCHED_PRIORITY_DEFAULT
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STACKSIZE = 2048
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# Common build
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VPATH =
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all: .built
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.PHONY: context 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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@( for obj in $(OBJS) ; do \
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$(call ARCHIVE, $(BIN), $${obj}); \
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done ; )
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@touch .built
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.context:
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ifeq ($(CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN),y)
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$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
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@touch $@
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endif
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context: .context
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.depend: Makefile $(SRCS)
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@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
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@touch $@
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depend: .depend
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clean:
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@rm -f *.o *~ .*.swp .built
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$(call CLEAN)
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distclean: clean
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@rm -f Make.dep .depend
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-include Make.dep
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@@ -0,0 +1,113 @@
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/****************************************************************************
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* examples/touchscreen/tc.h
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*
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* Copyright (C) 2011 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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#ifndef __APPS_EXAMPLES_TOUCHSCREEN_TC_H
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#define __APPS_EXAMPLES_TOUCHSCREEN_TC_H
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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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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN - Build the touchscreen test as
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* an NSH built-in function. Default: Built as a standalone problem
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* CONFIG_EXAMPLES_TOUCHSCREEN_MINOR - The minor device number. Minor=N
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* correspnds to touchscreen device /dev/input0. Note this value must
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* with CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH. Default 0.
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* CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH - The path to the touchscreen
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* device. This must be consistent with CONFIG_EXAMPLES_TOUCHSCREEN_MINOR.
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* Default: "/dev/input0"
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* CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES - If CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN
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* is defined, then the number of samples is provided on the command line
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* and this value is ignored. Otherwise, this number of samples is
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* collected and the program terminates. Default: Samples are collected
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* indefinitely.
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*/
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#ifndef CONFIG_INPUT
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# error "Input device support is not enabled (CONFIG_INPUT)"
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#endif
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#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_MINOR
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# undef CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH
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# define CONFIG_EXAMPLES_TOUCHSCREEN_MINOR 0
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# define CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH "/dev/input0"
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#endif
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#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH
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# undef CONFIG_EXAMPLES_TOUCHSCREEN_MINOR
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# define CONFIG_EXAMPLES_TOUCHSCREEN_MINOR 0
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# define CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH "/dev/input0"
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#endif
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/* Debug ********************************************************************/
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#ifdef CONFIG_CPP_HAVE_VARARGS
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# ifdef CONFIG_DEBUG
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# define message(...) lib_rawprintf(__VA_ARGS__)
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# define msgflush()
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# else
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# define message(...) printf(__VA_ARGS__)
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# define msgflush() fflush(stdout)
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# endif
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#else
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# ifdef CONFIG_DEBUG
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# define message lib_rawprintf
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# define msgflush()
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# else
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# define message printf
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# define msgflush() fflush(stdout)
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# endif
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#endif /* __APPS_EXAMPLES_TOUCHSCREEN_TC_H */
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@@ -0,0 +1,208 @@
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/****************************************************************************
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* examples/touchscreen/tc_main.c
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*
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* Copyright (C) 2011 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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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/input/touchscreen.h>
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#include "tc.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: tc_main
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****************************************************************************/
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int tc_main(int argc, char *argv[])
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{
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struct touch_sample_s sample;
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ssize_t nbytes;
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#if defined(CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN) || defined(CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES)
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long nsamples;
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#endif
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int fd;
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int errval = 0;
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int ret;
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/* If this example is configured as an NX add-on, then limit the number of
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* samples that we collect before returning. Otherwise, we never return
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*/
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#if defined(CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN)
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nsamples = 1;
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if (argc > 1)
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{
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nsamples = strtol(argv[1], NULL, 10);
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}
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message("tc_main: nsamples: %d\n", nsamples);
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#elif defined(CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES)
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message("tc_main: nsamples: %d\n", CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES);
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#endif
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/* Initialization of the touchscreen hardware is performed by logic
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* external to this test.
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*/
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message("tc_main: Initializing external touchscreen device\n");
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ret = arch_tcinitialize(CONFIG_EXAMPLES_TOUCHSCREEN_MINOR);
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if (ret != OK)
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{
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message("tc_main: arch_tcinitialize failed: %d\n", ret);
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errval = 1;
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goto errout;
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}
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/* Open the touchscreen device for reading */
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message("tc_main: Opening %s\n", CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH);
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fd = open(CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, O_RDONLY);
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if (fd < 0)
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{
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message("tc_main: open %s failed: %d\n",
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CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, errno);
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errval = 2;
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goto errout_with_tc;
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}
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/* Now loop the appropriate number of times, displaying the collected
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* touchscreen samples.
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*/
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#if defined(CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN)
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for (; nsamples > 0; nsamples--)
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#elif defined(CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES)
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for (nsamples = 0; nsamples < CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES; nsamples++)
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#else
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for (;;)
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#endif
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{
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/* Flush any output before the loop entered or from the previous pass
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* through the loop.
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*/
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msgflush();
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/* Read one sample */
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ivdbg("Reading...\n");
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nbytes = read(fd, &sample, sizeof(struct touch_sample_s));
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ivdbg("Bytes read: %d\n", nbytes);
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/* Handle unexpected return values */
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if (nbytes < 0)
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{
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errval = errno;
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if (errval != EINTR)
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{
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message("tc_main: read %s failed: %d\n",
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CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH, errval);
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errval = 3;
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goto errout_with_dev;
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}
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message("tc_main: Interrupted read...\n");
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}
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else if (nbytes != sizeof(struct touch_sample_s))
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{
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message("tc_main: Unexpected read size=%d, expected=%d, Ignoring\n",
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nbytes, sizeof(struct touch_sample_s));
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}
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/* Print the sample data on successful return */
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else
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{
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message("Sample :\n");
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message(" npoints : %d\n", sample.npoints);
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message("Point 1 :\n");
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message(" id : %d\n", sample.point[0].id);
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message(" flags : %02x\n", sample.point[0].flags);
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message(" x : %d\n", sample.point[0].x);
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message(" y : %d\n", sample.point[0].y);
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message(" h : %d\n", sample.point[0].h);
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message(" w : %d\n", sample.point[0].w);
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message(" pressure : %d\n", sample.point[0].pressure);
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}
|
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}
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errout_with_dev:
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||||
close(fd);
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||||
errout_with_tc:
|
||||
arch_tcuninitialize();
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errout:
|
||||
message("Terminating!\n");
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||||
msgflush();
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return errval;
|
||||
}
|
||||
Reference in New Issue
Block a user