Move nuttx/examples to apps/examples

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3405 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 247 insertions, 0 deletions

diff --git a/apps/examples/nsh/Makefile b/apps/examples/nsh/Makefile
new file mode 100644
index 000000000..92fd8e157
--- /dev/null
+++ b/apps/examples/nsh/Makefile
@@ -0,0 +1,90 @@
+############################################################################
+# apps/examples/nsh/Makefile
+#
+#   Copyright (C) 2007-2008, 2010-2011 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+-include $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+include $(APPDIR)/Make.defs
+
+# NuttShell (NSH) Example
+
+ASRCS		=
+CSRCS		= nsh_main.c
+
+AOBJS		= $(ASRCS:.S=$(OBJEXT))
+COBJS		= $(CSRCS:.c=$(OBJEXT))
+
+SRCS		= $(ASRCS) $(CSRCS)
+OBJS		= $(AOBJS) $(COBJS)
+
+BIN	    	= ../../libapps$(LIBEXT)
+
+ROOTDEPPATH	= --dep-path .
+
+# Common build
+
+VPATH		= 
+
+all: .built
+.PHONY:	.built clean depend disclean
+
+$(AOBJS): %$(OBJEXT): %.S
+	$(call ASSEMBLE, $<, $@)
+
+$(COBJS): %$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+$(BIN):	$(OBJS)
+	@( for obj in $(OBJS) ; do \
+		$(call ARCHIVE, $@, $${obj}); \
+	done ; )
+	@touch .built
+	
+.built: $(BIN)
+
+.depend: Makefile $(SRCS)
+	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@touch $@
+
+# Register application
+depend: .depend
+
+clean:
+	@rm -f $(BIN) *.o *~ .*.swp .built
+	$(call CLEAN)
+
+distclean: clean
+	@rm -f Make.dep .depend
+
+-include Make.dep
diff --git a/apps/examples/nsh/nsh_main.c b/apps/examples/nsh/nsh_main.c
new file mode 100644
index 000000000..6f63308b4
--- /dev/null
+++ b/apps/examples/nsh/nsh_main.c
@@ -0,0 +1,157 @@
+/****************************************************************************
+ * examples/nsh/nsh_main.c
+ *
+ *   Copyright (C) 2007-2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 <sys/stat.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <sched.h>
+#include <errno.h>
+
+#include <apps/nsh.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#ifndef CONFIG_BUILTIN_APPS
+#  warning "This example requires CONFIG_BUILTIN_APPS..."
+#  warning "  You must have an appconfig file in your config directory to use this example"
+#endif
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: user_initialize
+ ****************************************************************************/
+
+/* In order to support user_initialize if CONFIG_PAGING is defined, this
+ * function (and only this function) would need to get moved to the locked
+ * text region.
+ */
+
+#ifndef CONFIG_PAGING
+void user_initialize(void)
+{
+  /* stub */
+}
+#endif
+
+/****************************************************************************
+ * Name: user_start
+ ****************************************************************************/
+
+int user_start(int argc, char *argv[])
+{
+  int mid_priority;
+#if defined(CONFIG_NSH_CONSOLE) && defined(CONFIG_NSH_TELNET)
+  int ret;
+#endif
+
+  /* Initialize the NSH library */
+
+  nsh_initialize();
+
+  /* Set the priority of this task to something in the middle so that 'nice'
+   * can both raise and lower the priority.
+   */
+
+  mid_priority = (sched_get_priority_max(SCHED_NSH) + sched_get_priority_min(SCHED_NSH)) >> 1;
+    {
+      struct sched_param param;
+
+      param.sched_priority = mid_priority;
+      (void)sched_setscheduler(0, SCHED_NSH, &param);
+    }
+
+  /* If both the console and telnet are selected as front-ends, then run
+   * the telnet front end on another thread.
+   */
+
+#if defined(CONFIG_NSH_CONSOLE) && defined(CONFIG_NSH_TELNET)
+# ifndef CONFIG_CUSTOM_STACK
+  ret = task_create("nsh_telnetmain", mid_priority, CONFIG_NSH_STACKSIZE,
+                    nsh_telnetmain, NULL);
+# else
+  ret = task_create("nsh_telnetmain", mid_priority, nsh_telnetmain, NULL);
+# endif
+  if (ret < 0)
+   {
+     /* The daemon is NOT running.  Report the the error then fail...
+      * either with the serial console up or just exiting.
+      */
+
+     fprintf(stderr, "ERROR: Failed to start TELNET daemon: %d\n", errno);
+   }
+
+  /* If only the telnet front-end is selected, run it on this thread */
+
+#elif defined(CONFIG_NSH_TELNET)
+  return nsh_telnetmain(0, NULL);
+#endif
+
+/* If the serial console front end is selected, then run it on this thread */
+
+#ifdef CONFIG_NSH_CONSOLE
+  return nsh_consolemain(0, NULL);
+#endif
+}