VSN/apps update

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3378 42af7a65-404d-4744-a932-0658087f49c3

ChangeLog.txt

@@ -0,0 +1,10 @@
+5.19 2011-03-12 Gregory Nutt <spudmonkey@racsa.co.cr>
+
+	* Initial version of the apps/ directory was released as contributed by
+	  Uros Platise.
+
+5.20 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
+
+	* README cosmetics
+	* hello world minor changes
+	* Makefile cosmetics (I am slowly adding the Darjeeling JVM)

Makefile

@@ -42,21 +42,28 @@ endif
 
 # Application Directories
 
-BUILTIN_APPS_DIR =
+# we use a non-existing .built_always to guarantee that Makefile
+# always walks into the sub-directories and asks for build
 BUILTIN_APPS_BUILT =
+BUILTIN_APPS_DIR =
 
 ifeq ($(CONFIG_BUILTIN_APPS_NUTTX),y)
 
 # Individual application: HELLO
 
 ifeq ($(CONFIG_BUILTIN_APPS_HELLO),y)
-
 BUILTIN_APPS_DIR += hello
-
-# we use a non-existing .built_always to guarantee that Makefile
-# always walks into the sub-directories and asks for build
 BUILTIN_APPS_BUILT += hello/.built_always
+endif
 
+ifeq ($(CONFIG_BUILTIN_APPS_POWEROFF),y)
+BUILTIN_APPS_DIR += poweroff
+BUILTIN_APPS_BUILT += poweroff/.built_always
+endif
+
+ifeq ($(CONFIG_BUILTIN_APPS_JVM),y)
+BUILTIN_APPS_DIR += jvm
+BUILTIN_APPS_BUILT += jvm/.built_always
 endif
 
 # end of application list

README.txt

@@ -5,11 +5,11 @@ Application Folder
 This folder provides various applications found in sub-directories.
 
 Application entry points with their requirements are gathered together in 
-this folder, in two files:
+in two files:
 	- exec_nuttapp_proto.h	Entry points, prototype function
 	- exec_nuttapp_list.h	Application specific information and requirements
 
-Application information is collected during the make .depend process.
+Information is collected during the make .depend process.
 
 To execute an application function:
 	exec_nuttapp() is defined in the include/nuttx/nuttapp.h 
@@ -19,7 +19,7 @@ following option is enabled:
 	CONFIG_EXAMPLES_NSH_BUILTIN_APPS=y
 
 To select which application to be included in the build process set your
-preferences the nuttx/.config file as:
+preferences in the nuttx/.config file as:
 
 To include applications under the nuttx apps directory:
 	CONFIG_BUILTIN_APPS_NUTTX=y/n
@@ -30,9 +30,9 @@ where each application can be controlled as:
 When the user defines an option:
 	CONFIG_BUILTIN_APP_START=<application name>
 	
-Note that application name must be provided in ".." as: "hello"
-for the hello application, which starts the immediately after system 
-starts:
+that application shall be invoked immediately after system starts.
+Note that application name must be provided in ".." as: "hello", 
+will call:
 	int hello_main(int argc, char *argv[])
 
 Application skeleton can be found under the hello sub-directory,

hello/hello.c

@@ -34,6 +34,24 @@
  ****************************************************************************/
 
 #include <stdio.h>
+#include <stdlib.h>
+
+
+void memtest(void)
+{
+	char *p;
+	int   i, j;
+	
+	for (i=0; i<1000; i++) {
+		p = malloc(40000);
+		if (!p) {
+			printf("No memory\n");
+			break;
+		}
+		for (j=0; j<40000; j++) p[j] = 0;
+		free(p);
+	}
+}
 
 
 /** Example of a standalone application
@@ -41,7 +59,17 @@
 int hello_main(int argc, char *argv[])
 {
 	int i;
-	printf("Hello Builtin Application\nFound argc=%d arguments and are as follows:\n", argc);
-	for (i=0; i<argc; i++) printf("%s\n", argv[i]);
+		
+	printf("Hello Builtin Application\n"
+		   "Found argc=%d arguments and are as follows:\n", argc);
+		   
+	// note that stdout is bufferred and that fflush() and is called on exit.
+	fflush(stdout);
+		   
+	for (i=0; i<argc; i++) 
+		printf("%s\n", argv[i]);
+		
+	//memtest();
+	
 	return 0;
 }