Merge pull request #868 from ufoncz/versioncmd

Versioncmd

3 files changed, 129 insertions, 78 deletions

diff --git a/src/systemcmds/hw_ver/hw_ver.c b/src/systemcmds/hw_ver/hw_ver.c
deleted file mode 100644
index 4b84523cc..000000000
--- a/src/systemcmds/hw_ver/hw_ver.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/****************************************************************************
- *
- *   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.
- *
- ****************************************************************************/
-
-/**
- * @file hw_ver.c
- *
- * Show and test hardware version.
- */
-
-#include <nuttx/config.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <version/version.h>
-
-__EXPORT int hw_ver_main(int argc, char *argv[]);
-
-int
-hw_ver_main(int argc, char *argv[])
-{
-	if (argc >= 2) {
-		if (!strcmp(argv[1], "show")) {
-			printf(HW_ARCH "\n");
-			exit(0);
-		}
-
-		if (!strcmp(argv[1], "compare")) {
-			if (argc >= 3) {
-				int ret = strcmp(HW_ARCH, argv[2]) != 0;
-				if (ret == 0) {
-					printf("hw_ver match: %s\n", HW_ARCH);
-				}
-				exit(ret);
-
-			} else {
-				errx(1, "not enough arguments, try 'compare PX4FMU_1'");
-			}
-		}
-	}
-
-	errx(1, "expected a command, try 'show' or 'compare'");
-}
diff --git a/src/systemcmds/hw_ver/module.mk b/src/systemcmds/ver/module.mk
index 3cc08b6a1..2eeb80b61 100644
--- a/src/systemcmds/hw_ver/module.mk
+++ b/src/systemcmds/ver/module.mk
@@ -32,12 +32,13 @@
 ############################################################################
 
 #
-# Show and test hardware version
+# "version" nsh-command displays version infromation for hw,sw, gcc,build etc
+# can be also included and used in own code via "ver.h"
 #
 
-MODULE_COMMAND	 = hw_ver
-SRCS		 = hw_ver.c
+MODULE_COMMAND	 	= ver
+SRCS		 		= ver.c
 
-MODULE_STACKSIZE = 1024
+MODULE_STACKSIZE 	= 1024
 
-MAXOPTIMIZATION	 = -Os
+MAXOPTIMIZATION	 	= -Os
diff --git a/src/systemcmds/ver/ver.c b/src/systemcmds/ver/ver.c
new file mode 100644
index 000000000..9ae080ee2
--- /dev/null
+++ b/src/systemcmds/ver/ver.c
@@ -0,0 +1,123 @@
+/****************************************************************************
+*
+* 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.
+*
+****************************************************************************/
+
+/**
+* @file ver.c
+*
+* Version command, unifies way of showing versions of HW, SW, Build, GCC
+* In case you want to add new version just extend version_main function
+*
+* @author Vladimir Kulla <ufon@kullaonline.net>
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <version/version.h>
+#include <systemlib/err.h>
+
+// string constants for version commands
+static const char sz_ver_hw_str[] 	= "hw";
+static const char sz_ver_hwcmp_str[] = "hwcmp";
+static const char sz_ver_git_str[] 	= "git";
+static const char sz_ver_bdate_str[] = "bdate";
+static const char sz_ver_gcc_str[] 	= "gcc";
+static const char sz_ver_all_str[] 	= "all";
+
+static void usage(const char *reason)
+{
+	if (reason != NULL) {
+		printf("%s\n", reason);
+	}
+
+	printf("usage: ver {hw|hwcmp|git|bdate|gcc|all}\n\n");
+}
+
+__EXPORT int ver_main(int argc, char *argv[]);
+
+int ver_main(int argc, char *argv[])
+{
+	int ret = 1;	//defaults to an error
+
+	// first check if there are at least 2 params
+	if (argc >= 2) {
+		if (argv[1] != NULL) {
+			if (!strncmp(argv[1], sz_ver_hw_str, sizeof(sz_ver_hw_str))) {
+				printf("%s\n", HW_ARCH);
+				ret = 0;
+
+			} else if (!strncmp(argv[1], sz_ver_hwcmp_str, sizeof(sz_ver_hwcmp_str))) {
+				if (argc >= 3 && argv[2] != NULL) {
+					// compare 3rd parameter with HW_ARCH string, in case of match, return 0
+					ret = strncmp(HW_ARCH, argv[2], strlen(HW_ARCH));
+
+					if (ret == 0) {
+						printf("ver hwcmp match: %s\n", HW_ARCH);
+					}
+
+				} else {
+					errx(1, "Not enough arguments, try 'ver hwcmp PX4FMU_V2'");
+				}
+
+			} else if (!strncmp(argv[1], sz_ver_git_str, sizeof(sz_ver_git_str))) {
+				printf("%s\n", FW_GIT);
+				ret = 0;
+
+			} else if (!strncmp(argv[1], sz_ver_bdate_str, sizeof(sz_ver_bdate_str))) {
+				printf("%s %s\n", __DATE__, __TIME__);
+				ret = 0;
+
+			} else if (!strncmp(argv[1], sz_ver_gcc_str, sizeof(sz_ver_gcc_str))) {
+				printf("%s\n", __VERSION__);
+				ret = 0;
+
+			} else if (!strncmp(argv[1], sz_ver_all_str, sizeof(sz_ver_all_str))) {
+				printf("HW arch: %s\n", HW_ARCH);
+				printf("Build datetime: %s %s\n", __DATE__, __TIME__);
+				printf("FW git-hash: %s\n", FW_GIT);
+				printf("GCC toolchain: %s\n", __VERSION__);
+				ret = 0;
+
+			} else {
+				errx(1, "unknown command.\n");
+			}
+
+		} else {
+			usage("Error, input parameter NULL.\n");
+		}
+
+	} else {
+		usage("Error, not enough parameters.");
+	}
+
+	return ret;
+}