Add a framework for an ADC test
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4180 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
parent
4dbf71f44d
commit
243e66de06
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@ -37,7 +37,7 @@
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# Sub-directories
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SUBDIRS = buttons dhcpd ftpc hello helloxx hidkbd igmp lcdrw mm mount \
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SUBDIRS = adc buttons dhcpd ftpc hello helloxx hidkbd igmp lcdrw mm mount \
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nettest nsh null nx nxffs nxflat nxhello nximage nxlines \
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nxtext ostest pashello pipe poll rgmp romfs sendmail serloop \
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thttpd tiff touchscreen udp uip usbserial usbstorage usbterm wget wlan
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@ -46,6 +46,9 @@ SUBDIRS = buttons dhcpd ftpc hello helloxx hidkbd igmp lcdrw mm mount \
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CNTXTDIRS =
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ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
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CNTXTDIRS += adc
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endif
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ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
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CNTXTDIRS += dhcpd
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endif
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@ -30,6 +30,23 @@ examples
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the specific example. See the following for examples that
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support this option).
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examples/adc
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^^^^^^^^^^^^
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A mindlessly simple test of an ADC devices. It simply reads from the
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ADC device and dumps the data to the console forever.
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- CONFIG_NSH_BUILTIN_APPS - Build the ADC test as an NSH built-in function.
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Default: Built as a standalone problem
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- CONFIG_EXAMPLES_ADC_DEVPATH - The path to the ADC device. Default: /dev/adc0
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- CONFIG_EXAMPLES_ADC_NSAMPLES - If CONFIG_NSH_BUILTIN_APPS
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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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- CONFIG_EXAMPLES_ADC_SAMPLESIZE - The number of bytes to read in one sample.
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Default: 8
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examples/buttons
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^^^^^^^^^^^^^^^^
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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 <spudmonkey@racsa.co.cr>
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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 = adc_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 = adc
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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 ($(CONFIG_NSH_BUILTIN_APPS),y)
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$(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 +1,116 @@
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/****************************************************************************
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* examples/examples/adc.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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_ADC_ADC_H
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#define __APPS_EXAMPLES_ADC_ADC_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_NSH_BUILTIN_APPS - Build the ADC test as an NSH built-in function.
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* Default: Built as a standalone problem
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* CONFIG_EXAMPLES_ADC_DEVPATH - The path to the ADC device. Default: /dev/adc0
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* CONFIG_EXAMPLES_ADC_NSAMPLES - If CONFIG_NSH_BUILTIN_APPS
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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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* CONFIG_EXAMPLES_ADC_SAMPLESIZE - The number of bytes to read in one sample.
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* Default: 8
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*/
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#ifndef CONFIG_ADC
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# error "ADC device support is not enabled (CONFIG_ADC)"
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#endif
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#ifndef CONFIG_EXAMPLES_ADC_DEVPATH
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# define CONFIG_EXAMPLES_ADC_DEVPATH "/dev/adc0"
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#endif
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#ifndef CONFIG_EXAMPLES_ADC_SAMPLESIZE
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# define CONFIG_EXAMPLES_ADC_SAMPLESIZE 8
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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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/****************************************************************************
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* Name: adc_devinit()
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*
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* Description:
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* Perform architecuture-specific initialization of the ADC hardware. This
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* interface must be provided by all configurations using apps/examples/adc
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*
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****************************************************************************/
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void adc_devinit(void);
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#endif /* __APPS_EXAMPLES_ADC_ADC_H */
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@ -0,0 +1,209 @@
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/****************************************************************************
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* examples/adc/adc_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 <spudmonkey@racsa.co.cr>
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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/analog/adc.h>
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#include "adc.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#ifdef CONFIG_NSH_BUILTIN_APPS
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# define MAIN_NAME adc_main
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# define MAIN_STRING "adc_main: "
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#else
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# define MAIN_NAME user_start
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# define MAIN_STRING "user_start: "
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#endif
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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: user_start/adc_main
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****************************************************************************/
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int MAIN_NAME(int argc, char *argv[])
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{
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uintt_t sample[CONFIG_EXAMPLES_ADC_SAMPLESIZE];
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ssize_t nbytes;
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#if defined(CONFIG_NSH_BUILTIN_APPS) || defined(CONFIG_EXAMPLES_ADC_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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int i;
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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_NSH_BUILTIN_APPS)
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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(MAIN_STRING "nsamples: %d\n", nsamples);
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#elif defined(CONFIG_EXAMPLES_ADC_NSAMPLES)
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message(MAIN_STRING "nsamples: %d\n", CONFIG_EXAMPLES_ADC_NSAMPLES);
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#endif
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/* Initialization of the ADC hardware is performed by logic external to
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* this test.
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*/
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message(MAIN_STRING "Initializing external ADC device\n");
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ret = adc_devinit();
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if (ret != OK)
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{
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message(MAIN_STRING "adc_devinit 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 ADC device for reading */
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fd = open(CONFIG_EXAMPLES_ADC_DEVPATH, O_RDONLY);
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if (fd < 0)
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{
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message(MAIN_STRING "open %s failed: %d\n",
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CONFIG_EXAMPLES_ADC_DEVPATH, errno);
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errval = 2;
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goto errout_with_dev;
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}
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/* Now loop the appropriate number of times, displaying the collected
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* ADC samples.
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*/
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#if defined(CONFIG_NSH_BUILTIN_APPS)
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for (; nsamples > 0; nsamples--)
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#elif defined(CONFIG_EXAMPLES_ADC_NSAMPLES)
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for (nsamples = 0; nsamples < CONFIG_EXAMPLES_ADC_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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nbytes = read(fd, sample,CONFIG_EXAMPLES_ADC_SAMPLESIZE ));
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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(MAIN_STRING "read %s failed: %d\n",
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CONFIG_EXAMPLES_ADC_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(MAIN_STRING "Interrupted read...\n");
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}
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else if (nbytes != CONFIG_EXAMPLES_ADC_SAMPLESIZE)
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{
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message(MAIN_STRING "Unexpected read size=%d, expected=%d, Ignoring\n",
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nbytes, CONFIG_EXAMPLES_ADC_SAMPLESIZE);
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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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for (i = 0; i < CONFIG_EXAMPLES_ADC_SAMPLESIZE; i++)
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{
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message("%d: %02x\n", i, sample[i]);
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}
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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_dev:
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errout:
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message("Terminating!\n");
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msgflush();
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return errval;
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}
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|
|
@ -401,7 +401,7 @@
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/* ADC watchdog low threshold register */
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||||
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#define ADC_LTR_SHIFT (0) /* Bits 11:0: Analog watchdog low threshold */
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#define ADC_LTR_SHIFT (0) /* Bits 11-0: Analog watchdog low threshold */
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#define ADC_LTR_MASK (0x0fff << ADC_LTR_SHIFT)
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/* ADC regular sequence register 1 */
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|
@ -414,12 +414,12 @@
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#define ADC_SQR1_SQ15_MASK (0x1f << ADC_SQR1_SQ15_SHIFT)
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#define ADC_SQR1_SQ16_SHIFT (15) /* Bits 19-15: 16th conversion in regular sequence */
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#define ADC_SQR1_SQ16_MASK (0x1f << ADC_SQR1_SQ16_SHIFT)
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#define ADC_SQR1_L_SHIFT (20) /* Bits 23:20 L[3:0]: Regular channel sequence length */
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#define ADC_SQR1_L_SHIFT (20) /* Bits 23-20: Regular channel sequence length */
|
||||
#define ADC_SQR1_L_MASK (0x0f << ADC_SQR1_L_SHIFT)
|
||||
|
||||
/* ADC regular sequence register 2 */
|
||||
|
||||
#define ADC_SQR1_SQ7_SHIFT (0) /* Bits 4-0: 7th conversion in regular sequence */
|
||||
#define ADC_SQR2_SQ7_SHIFT (0) /* Bits 4-0: 7th conversion in regular sequence */
|
||||
#define ADC_SQR2_SQ7_MASK (0x1f << ADC_SQR2_SQ7_SHIFT)
|
||||
#define ADC_SQR2_SQ8_SHIFT (5) /* Bits 9-5: 8th conversion in regular sequence */
|
||||
#define ADC_SQR2_SQ8_MASK (0x1f << ADC_SQR2_SQ8_SHIFT)
|
||||
|
|
@ -427,9 +427,9 @@
|
|||
#define ADC_SQR2_SQ9_MASK (0x1f << ADC_SQR2_SQ9_SHIFT)
|
||||
#define ADC_SQR2_SQ10_SHIFT (15) /* Bits 19-15: 10th conversion in regular sequence */
|
||||
#define ADC_SQR2_SQ10_MASK (0x1f << ADC_SQR2_SQ10_SHIFT)
|
||||
#define ADC_SQR2_SQ11_SHIFT (20) /* Bits 24:20: 11th conversion in regular sequence */
|
||||
#define ADC_SQR2_SQ11_SHIFT (20) /* Bits 24-20: 11th conversion in regular sequence */
|
||||
#define ADC_SQR2_SQ11_MASK (0x1f << ADC_SQR2_SQ11_SHIFT )
|
||||
#define ADC_SQR2_SQ12_SHIFT (25) /* Bits 29:25: 12th conversion in regular sequence */
|
||||
#define ADC_SQR2_SQ12_SHIFT (25) /* Bits 29-25: 12th conversion in regular sequence */
|
||||
#define ADC_SQR2_SQ12_MASK (0x1f << ADC_SQR2_SQ12_SHIFT)
|
||||
|
||||
/* ADC regular sequence register 3 */
|
||||
|
|
@ -442,22 +442,22 @@
|
|||
#define ADC_SQR3_SQ3_MASK (0x1f << ADC_SQR3_SQ3_SHIFT)
|
||||
#define ADC_SQR3_SQ4_SHIFT (15) /* Bits 19-15: 4th conversion in regular sequence */
|
||||
#define ADC_SQR3_SQ4_MASK (0x1f << ADC_SQR3_SQ4_SHIFT)
|
||||
#define ADC_SQR3_SQ5_SHIFT (20) /* Bits 24:20: 5th conversion in regular sequence */
|
||||
#define ADC_SQR3_SQ5_SHIFT (20) /* Bits 24-20: 5th conversion in regular sequence */
|
||||
#define ADC_SQR3_SQ5_MASK (0x1f << ADC_SQR3_SQ5_SHIFT )
|
||||
#define ADC_SQR3_SQ6_SHIFT (25) /* Bits 29:25: 6th conversion in regular sequence */
|
||||
#define ADC_SQR3_SQ6_SHIFT (25) /* Bits 29-25: 6th conversion in regular sequence */
|
||||
#define ADC_SQR3_SQ6_MASK (0x1f << ADC_SQR3_SQ6_SHIFT)
|
||||
|
||||
/* ADC injected sequence register */
|
||||
|
||||
#define ADC_JSQR_JSQ1_SHIFT (0) /* Bits 4:0 JSQ1[4:0]: 1st conversion in injected sequence */
|
||||
#define ADC_JSQR_JSQ1_SHIFT (0) /* Bits 4-0: 1st conversion in injected sequence */
|
||||
#define ADC_JSQR_JSQ1_MASK (0x1f << ADC_JSQR_JSQ1_SHIFT)
|
||||
#define ADC_JSQR_JSQ2_SHIFT (5) /* Bits 9:5 JSQ2[4:0]: 2nd conversion in injected sequence */
|
||||
#define ADC_JSQR_JSQ2_SHIFT (5) /* Bits 9-5: 2nd conversion in injected sequence */
|
||||
#define ADC_JSQR_JSQ2_MASK (0x1f << ADC_JSQR_JSQ2_MASK)
|
||||
#define ADC_JSQR_JSQ3_SHIFT (10) /* Bits 14:10 JSQ3[4:0]: 3rd conversion in injected sequence */
|
||||
#define ADC_JSQR_JSQ3_SHIFT (10) /* Bits 14-10: 3rd conversion in injected sequence */
|
||||
#define ADC_JSQR_JSQ3_MASK (0x1f << ADC_JSQR_JSQ3_SHIFT)
|
||||
#define ADC_JSQR_JSQ4_SHIFT (15) /* Bits 19:15 JSQ4[4:0]: 4th conversion in injected sequence */
|
||||
#define ADC_JSQR_JSQ4_SHIFT (15) /* Bits 19-15: 4th conversion in injected sequence */
|
||||
#define ADC_JSQR_JSQ4_MASK (0x1f << ADC_JSQR_JSQ4_SHIFT)
|
||||
#define ADC_JSQR_JL_SHIFT (20) /* Bits 21:20 JL[1:0]: Injected Sequence length */
|
||||
#define ADC_JSQR_JL_SHIFT (20) /* Bits 21-20: Injected Sequence length */
|
||||
#define ADC_JSQR_JL_MASK (3 << ADC_JSQR_JL_SHIFT)
|
||||
|
||||
/* ADC injected data register 1-4 */
|
||||
|
|
@ -467,9 +467,9 @@
|
|||
|
||||
/* ADC regular data register */
|
||||
|
||||
#define ADC_DR_DATA_SHIFT (0) /* Bits 15:0 Regular data */
|
||||
#define ADC_DR_DATA_SHIFT (0) /* Bits 15-0 Regular data */
|
||||
#define ADC_DR_DATA_MASK (0xffff << ADC_DR_DATA_SHIFT)
|
||||
#define ADC_DR_ADC2DATA_SHIFT (16) /* Bits 31:16: ADC2 data */
|
||||
#define ADC_DR_ADC2DATA_SHIFT (16) /* Bits 31-16: ADC2 data */
|
||||
#define ADC_DR_ADC2DATA_MASK (0xffff << ADC_DR_ADC2DATA_SHIFT)
|
||||
|
||||
/* Common status register */
|
||||
|
|
|
|||
|
|
@ -52,6 +52,10 @@ ifeq ($(CONFIG_NSH_ARCHINIT),y)
|
|||
CSRCS += up_nsh.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_ADC),y)
|
||||
CSRCS += up_adc.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_USBSTRG),y)
|
||||
CSRCS += up_usbstrg.c
|
||||
endif
|
||||
|
|
|
|||
|
|
@ -0,0 +1,111 @@
|
|||
/************************************************************************************
|
||||
* configs/stm3210e-eval/src/up_adc.c
|
||||
* arch/arm/src/board/up_adc.c
|
||||
*
|
||||
* Copyright (C) 2011 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 <debug.h>
|
||||
|
||||
#include <nuttx/analog/adc.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "up_arch.h"
|
||||
#include "stm3210e-internal.h"
|
||||
|
||||
#ifdef CONFIG_ADC
|
||||
|
||||
/************************************************************************************
|
||||
* Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
/* Up to 3 ADC interfaces are supported */
|
||||
|
||||
#if STM32_NADC < 3
|
||||
# undef CONFIG_STM32_ADC3
|
||||
#endif
|
||||
|
||||
#if STM32_NADC < 2
|
||||
# undef CONFIG_STM32_ADC2
|
||||
#endif
|
||||
|
||||
#if STM32_NADC < 1
|
||||
# undef CONFIG_STM32_ADC1
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_STM32_ADC1) || defined(CONFIG_STM32_ADC2) || defined(CONFIG_STM32_ADC3)
|
||||
|
||||
/************************************************************************************
|
||||
* Private Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_boardinitialize
|
||||
*
|
||||
* Description:
|
||||
* All STM32 architectures must provide the following entry point. This entry point
|
||||
* is called early in the intitialization -- after all memory has been configured
|
||||
* and mapped but before any devices have been initialized.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void adc_devinit(void)
|
||||
{
|
||||
struct adc_dev_s *adc;
|
||||
int ret;
|
||||
|
||||
/* Call stm32_adcinitialize() to get an instance of the ADC interface */
|
||||
#warning "Missing Logic"
|
||||
|
||||
/* Register the ADC driver at "/dev/adc0" */
|
||||
|
||||
ret = adc_register("/dev/adc0", adc);
|
||||
if (ret < 0)
|
||||
{
|
||||
adbg("adc_register failed: %d\n", ret);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_STM32_ADC || CONFIG_STM32_ADC2 || CONFIG_STM32_ADC3 */
|
||||
#endif /* CONFIG_ADC */
|
||||
|
|
@ -42,6 +42,10 @@ AOBJS = $(ASRCS:.S=$(OBJEXT))
|
|||
|
||||
CSRCS = up_boot.c up_leds.c up_buttons.c up_spi.c
|
||||
|
||||
ifeq ($(CONFIG_ADC),y)
|
||||
CSRCS += up_adc.c
|
||||
endif
|
||||
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,111 @@
|
|||
/************************************************************************************
|
||||
* configs/stm3240g-eval/src/up_adc.c
|
||||
* arch/arm/src/board/up_adc.c
|
||||
*
|
||||
* Copyright (C) 2011 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 <debug.h>
|
||||
|
||||
#include <nuttx/analog/adc.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "up_arch.h"
|
||||
#include "stm3240g-internal.h"
|
||||
|
||||
#ifdef CONFIG_ADC
|
||||
|
||||
/************************************************************************************
|
||||
* Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
/* Up to 3 ADC interfaces are supported */
|
||||
|
||||
#if STM32_NADC < 3
|
||||
# undef CONFIG_STM32_ADC3
|
||||
#endif
|
||||
|
||||
#if STM32_NADC < 2
|
||||
# undef CONFIG_STM32_ADC2
|
||||
#endif
|
||||
|
||||
#if STM32_NADC < 1
|
||||
# undef CONFIG_STM32_ADC1
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_STM32_ADC1) || defined(CONFIG_STM32_ADC2) || defined(CONFIG_STM32_ADC3)
|
||||
|
||||
/************************************************************************************
|
||||
* Private Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: stm32_boardinitialize
|
||||
*
|
||||
* Description:
|
||||
* All STM32 architectures must provide the following entry point. This entry point
|
||||
* is called early in the intitialization -- after all memory has been configured
|
||||
* and mapped but before any devices have been initialized.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
void adc_devinit(void)
|
||||
{
|
||||
struct adc_dev_s *adc;
|
||||
int ret;
|
||||
|
||||
/* Call stm32_adcinitialize() to get an instance of the ADC interface */
|
||||
#warning "Missing Logic"
|
||||
|
||||
/* Register the ADC driver at "/dev/adc0" */
|
||||
|
||||
ret = adc_register("/dev/adc0", adc);
|
||||
if (ret < 0)
|
||||
{
|
||||
adbg("adc_register failed: %d\n", ret);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_STM32_ADC || CONFIG_STM32_ADC2 || CONFIG_STM32_ADC3 */
|
||||
#endif /* CONFIG_ADC */
|
||||
Loading…
Reference in New Issue