added version nsh command, it can replace hw_ver

sss

makefiles/config_px4fmu-v2_default.mk

@@ -65,6 +65,7 @@ MODULES		+= systemcmds/nshterm
 MODULES		+= systemcmds/mtd
 MODULES		+= systemcmds/hw_ver
 MODULES		+= systemcmds/dumpfile
+MODULES		+= systemcmds/version
 
 #
 # General system control

src/systemcmds/version/module.mk

@@ -0,0 +1,43 @@
+############################################################################
+#
+#   Copyright (c) 2014 PX4 Development Team. All rights reserved.
+#
+# 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 PX4 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.
+#
+############################################################################
+
+#
+# Show and test hardware version
+#
+
+MODULE_COMMAND	 	= version
+SRCS		 		= version.c
+
+MODULE_STACKSIZE 	= 1024
+
+MAXOPTIMIZATION	 	= -Os

src/systemcmds/version/version.c

@@ -0,0 +1,138 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2012 PX4 Development Team. All rights reserved.
+ *   Author: Vladimir Kulla <ufon@kullaonline.net>
+ *
+ * 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 PX4 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.
+ *
+ ****************************************************************************/
+
+/**
+ * @file version.c
+ *
+ * Version nsh command, unified way of showing versions of HW, SW, Build, Toolchain etc
+ */
+
+#include <nuttx/config.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <version/version.h>
+
+__EXPORT int version_main(int argc, char *argv[]);
+
+static void usage(const char *reason)
+{
+	if (reason != NULL) {
+		fprintf(stderr, "%s\n", reason);
+	}
+
+	fprintf(stderr, "usage: version {hw|git|date|gcc|all}\n\n");
+}
+
+static void version_githash(int bShowPrefix)
+{
+	if (bShowPrefix == 1) {
+		printf("FW git-hash:");
+	}
+	printf("%s\n", FW_GIT);
+}
+
+static void version_hwarch(int bShowPrefix)
+{
+	if (bShowPrefix == 1) {
+		printf("HW arch: ");
+	}
+	printf("%s\n", HW_ARCH);
+}
+
+static void version_date(int bShowPrefix)
+{
+	if (bShowPrefix == 1) {
+		printf("Build date: ");
+	}
+	printf("%s %s\n", __DATE__, __TIME__);
+}
+
+static void version_gcc(int bShowPrefix)
+{
+	if (bShowPrefix == 1) {
+		printf("GCC used: ");
+		//printf("Built with GCC : %d.%d.%d\n", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__);
+	}
+	printf("%s\n", __VERSION__);
+}
+static char sz_ver_hw_str[] = "hw";
+
+int version_main(int argc, char *argv[])
+{
+	if (argc >= 2)
+	{
+		if (argv[1] != NULL)
+		{
+			if (!strncmp(argv[1], sz_ver_hw_str, strlen(sz_ver_hw_str)))
+			{
+				version_hwarch(0);
+			}
+			else if (!strncmp(argv[1], "git", 3))
+			{
+				version_githash(0);
+			}
+			else if (!strncmp(argv[1], "date", 3))
+			{
+				version_date(0);
+			}
+			else if (!strncmp(argv[1], "gcc", 3))
+			{
+				version_gcc(0);
+			}
+			else if (!strncmp(argv[1], "all", 3))
+			{
+				printf("Pixhawk version info\n");
+				version_hwarch(1);
+				version_date(1);
+				version_githash(1);
+				version_gcc(1);
+			}
+			else
+			{
+				printf("unknown command: %s\n", argv[1]);
+			}
+		}
+		else
+		{
+			usage("Error, input parameter NULL.\n");
+		}
+	}
+	else
+	{
+		usage("Error, not enough parameters.");
+	}
+	return OK;
+}