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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4436 7fd9a85b-ad96-42d3-883c-3090e2eb8679sbg
patacongo
13 years ago
16 changed files with 516 additions and 52 deletions
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############################################################################
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# apps/examples/cdcacm/Makefile
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#
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# Copyright (C) 2012 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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# USB CDC/ACM serial mass storage example
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ASRCS =
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CSRCS = cdcacm_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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# USB CDC/ACM built-in application info
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APPNAME1 = sercon
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PRIORITY1 = SCHED_PRIORITY_DEFAULT
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STACKSIZE1 = 2048
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APPNAME2 = serdis
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PRIORITY2 = SCHED_PRIORITY_DEFAULT
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STACKSIZE2 = 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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$(call REGISTER,$(APPNAME1),$(PRIORITY1),$(STACKSIZE1),$(APPNAME1)_main)
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$(call REGISTER,$(APPNAME2),$(PRIORITY2),$(STACKSIZE2),$(APPNAME2)_main)
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@touch $@
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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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/****************************************************************************
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* examples/cdcacm/cdcacm.h |
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* |
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* Copyright (C) 2012 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 __EXAMPLES_CDCACM_CDCACM_H |
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#define __EXAMPLES_CDCACM_CDCACM_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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#include <stdlib.h> |
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/****************************************************************************
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* Pre-Processor Definitions |
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****************************************************************************/ |
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/* Configuration ************************************************************/ |
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/* Prerequisites */ |
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#ifndef CONFIG_USBDEV |
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# error "CONFIG_USBDEV is not defined" |
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#endif |
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#ifndef CONFIG_CDCACM |
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# error "CONFIG_CDCACM is not defined" |
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#endif |
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#ifndef CONFIG_NSH_BUILTIN_APPS |
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# error "This example can only be built as an NSH built-in application |
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#endif |
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/* Default configuration values */ |
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#ifndef CONFIG_EXAMPLES_CDCACM_DEVMINOR |
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# define CONFIG_EXAMPLES_CDCACM_DEVMINOR 0 |
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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_lowprintf(__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_lowprintf |
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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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/* All global variables used by this example are packed into a structure in
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* order to avoid name collisions. |
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*/ |
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struct cdcacm_state_s |
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{ |
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/* This is the handle that references to this particular USB storage driver
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* instance. It is only needed if the USB mass storage device example is |
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* built using CONFIG_NSH_BUILTIN_APPS. In this case, the value |
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* of the driver handle must be remembered between the 'sercon' and 'msdis' |
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* commands. |
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*/ |
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FAR void *handle; |
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}; |
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/****************************************************************************
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* Public Data |
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****************************************************************************/ |
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/* All global variables used by this example are packed into a structure in
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* order to avoid name collisions. |
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*/ |
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extern struct cdcacm_state_s g_cdcacm; |
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/****************************************************************************
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* Public Functions |
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****************************************************************************/ |
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#endif /* __EXAMPLES_CDCACM_CDCACM_H */ |
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@@ -0,0 +1,136 @@
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/****************************************************************************
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* examples/cdcacm/cdcacm_main.c |
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* |
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* Copyright (C) 2012 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 <debug.h> |
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#include <nuttx/usb/usbdev.h> |
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#include <nuttx/usb/cdcacm.h> |
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#include "cdcacm.h" |
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/****************************************************************************
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* Definitions |
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****************************************************************************/ |
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/****************************************************************************
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* Private Data |
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****************************************************************************/ |
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/* All global variables used by this example are packed into a structure in
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* order to avoid name collisions. |
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*/ |
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struct cdcacm_state_s g_cdcacm; |
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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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* sercon_main |
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* |
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* Description: |
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* This is the main program that configures the CDC/ACM serial device. |
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* |
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****************************************************************************/ |
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int sercon_main(int argc, char *argv[]) |
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{ |
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FAR void *handle; |
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int ret; |
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/* Check if there is a non-NULL USB mass storage device handle (meaning that the
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* USB mass storage device is already configured). |
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*/ |
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if (g_cdcacm.handle) |
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{ |
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message("sercon:: ERROR: Already connected\n"); |
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return EXIT_FAILURE; |
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} |
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/* Initialize the USB serial driver */ |
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message("sercon: Registering CDC/ACM serial driver\n"); |
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ret = cdcacm_initialize(CONFIG_EXAMPLES_CDCACM_DEVMINOR, &g_cdcacm.handle); |
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if (ret < 0) |
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{ |
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message("sercon: ERROR: Failed to create the CDC/ACM serial device: %d\n", -ret); |
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return EXIT_FAILURE; |
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} |
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message("sercon: Successfully registered the CDC/ACM serial driver\n"); |
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return EXIT_SUCCESS; |
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} |
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/****************************************************************************
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* serdis_main |
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* |
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* Description: |
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* This is a program entry point that will disconnect the CDC/ACM serial |
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* device. |
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* |
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****************************************************************************/ |
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int serdis_main(int argc, char *argv[]) |
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{ |
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/* First check if the USB mass storage device is already connected */ |
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if (!g_cdcacm.handle) |
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{ |
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message("serdis: ERROR: Not connected\n"); |
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return EXIT_FAILURE; |
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} |
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/* Then disconnect the device and uninitialize the USB mass storage driver */ |
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cdcacm_uninitialize(g_cdcacm.handle); |
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g_cdcacm.handle = NULL; |
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message("serdis: Disconnected\n"); |
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return EXIT_SUCCESS; |
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} |
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