Add simple post-flight analysis tool (ao-postflight)

This tool reads either an eeprom or telem log file and displays some
rudimentary data (max accel/alt for each flight stage).

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 114 insertions, 0 deletions

diff --git a/ao-tools/lib/cc-log.c b/ao-tools/lib/cc-log.c
new file mode 100644
index 00000000..dd8177f4
--- /dev/null
+++ b/ao-tools/lib/cc-log.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.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; version 2 of the License.
+ *
+ * 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.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <gconf/gconf-client.h>
+#include "cc.h"
+
+static char *cc_file_dir;
+
+#define ALTOS_DIR_PATH	"/apps/aoview/log_dir"
+#define DEFAULT_DIR	"AltOS"
+
+static void
+cc_file_save_conf(void)
+{
+	GConfClient	*gconf_client;
+
+	g_type_init();
+	gconf_client = gconf_client_get_default();
+	if (gconf_client)
+	{
+		gconf_client_set_string(gconf_client,
+					ALTOS_DIR_PATH,
+					cc_file_dir,
+					NULL);
+		g_object_unref(G_OBJECT(gconf_client));
+	}
+}
+
+static void
+cc_file_load_conf(void)
+{
+	char *file_dir;
+	GConfClient	*gconf_client;
+
+	g_type_init();
+	gconf_client = gconf_client_get_default();
+	if (gconf_client)
+	{
+		file_dir = gconf_client_get_string(gconf_client,
+						   ALTOS_DIR_PATH,
+						   NULL);
+		g_object_unref(G_OBJECT(gconf_client));
+		if (file_dir)
+			cc_file_dir = strdup(file_dir);
+	}
+}
+
+void
+cc_set_log_dir(char *dir)
+{
+	cc_file_dir = strdup(dir);
+	cc_file_save_conf();
+}
+
+char *
+cc_get_log_dir(void)
+{
+	cc_file_load_conf();
+	if (!cc_file_dir) {
+		cc_file_dir = cc_fullname(getenv("HOME"), DEFAULT_DIR);
+		cc_file_save_conf();
+	}
+	return cc_file_dir;
+}
+
+char *
+cc_make_filename(int serial, char *ext)
+{
+	char		base[50];
+	struct tm	tm;
+	time_t		now;
+	char		*full;
+	int		r;
+	int		sequence;
+
+	now = time(NULL);
+	(void) localtime_r(&now, &tm);
+	cc_mkdir(cc_get_log_dir());
+	sequence = 0;
+	for (;;) {
+		snprintf(base, sizeof (base), "%04d-%02d-%02d-serial-%03d-flight-%03d.%s",
+			tm.tm_year + 1900,
+			tm.tm_mon + 1,
+			tm.tm_mday,
+			serial,
+			sequence,
+			ext);
+		full = cc_fullname(cc_get_log_dir(), base);
+		r = access(full, F_OK);
+		if (r < 0)
+			return full;
+		free(full);
+		sequence++;
+	}
+
+}