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1 files changed, 124 insertions, 0 deletions

diff --git a/hktool.c b/hktool.c
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+/* HalfKay loader - Load binary data to HalfKay protocol based MCUs.
+ * Based on Teensy Loader (cli) (http://www.pjrc.com/teensy/loader_cli.html)
+ *
+ * Copyright (C) 2016 Tomasz Kramkowski <tk@the-tk.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <unistd.h>
+
+#include "halfkay.h"
+#include "log.h"
+#include "params.h"
+
+#ifndef VERSION
+#define VERSION "unknown version"
+#endif
+
+#define USAGE "[-hlvr] [-f file] [--] mcu"
+
+static void help(void)
+{
+	fprintf(stderr,
+		"Options:\n"
+		"    -f file  Specify binary file to flash to the device.\n"
+		"    -h       Show this help.\n"
+		"    -l       Show a list of supported devices.\n"
+		"    -v       Show version and license information.\n"
+		"    -r       Reboot the device.\n"
+		"\n"
+		"Please check the hktool(1) man page for more information.\n"
+		"Report bugs to: <hktool.bugs@the-tk.com>\n"
+		"hktool home page: https://the-tk.com/projects/hktool\n");
+}
+
+static void version(void)
+{
+	fprintf(stderr,
+		"hktool %s\n"
+		"Copyright (C) 2016 Tomasz Kramkowski <tk@the-tk.com>\n"
+		"License GPLv3: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n"
+		"This is free software: you are free to change and redistribute it.\n"
+		"There is NO WARRANTY, to the extent permitted by law.\n",
+		VERSION);
+}
+
+int main(int argc, char **argv)
+{
+	bool doflash = false, doreboot = false;
+	char *flashfile = NULL;
+	int opt;
+	struct flashparams fp;
+
+	argv0 = argv[0] != NULL ? argv[0] : "hktool";
+
+	while (opt = getopt(argc, argv, "f:h-lvr"), opt != -1) {
+		switch (opt) {
+		case 'f':
+			doflash = true;
+			flashfile = optarg;
+			break;
+		case 'h':
+			fprintf(stderr, "Usage: %s " USAGE "\n", argv[0]);
+			help();
+			return EXIT_SUCCESS;
+			break;
+		case 'l':
+			listparams();
+			return EXIT_SUCCESS;
+			break;
+		case 'v':
+			version();
+			return EXIT_SUCCESS;
+			break;
+		case 'r':
+			doreboot = true;
+			break;
+		case '?':
+			fprintf(stderr, "Usage: %s " USAGE "\n", argv[0]);
+			return EXIT_FAILURE;
+			break;
+		default:
+			error(0, "getopt returned unexpected value");
+		}
+	}
+
+	if (optind >= argc)
+		error(0, "No MCU specified\nUsage: %s " USAGE, argv[0]);
+
+	if (!doflash && !doreboot)
+		error(0, "Nothing to do");
+
+	if (argc - optind > 1)
+		error(0, "Invalid number of arguments\nUsage: %s " USAGE, argv[0]);
+
+	if (getparams(&fp, argv[optind]) != 0)
+		return EXIT_FAILURE;
+
+	if (doflash) {
+		printf("flashing\n");
+		if (flash(&fp, flashfile) != 0)
+			return EXIT_FAILURE;
+	}
+	if (doreboot) {
+		printf("rebooting\n");
+		if (reboot(&fp) != 0)
+			return EXIT_FAILURE;
+	}
+}