X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_log_fat.c;h=62e97868e1f7e445cd4b63262ec9306343041a53;hb=69bdb309f46a28803e93b08921720805b28b18a2;hp=684148b7c131b0fbb4fb07680d2af5e83efcedfc;hpb=649999863c7228ead0225968752d068dc0d30091;p=fw%2Faltos

diff --git a/src/drivers/ao_log_fat.c b/src/drivers/ao_log_fat.c
index 684148b7..62e97868 100644
--- a/src/drivers/ao_log_fat.c
+++ b/src/drivers/ao_log_fat.c
@@ -3,7 +3,8 @@
  *
  * 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.
+ * 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
@@ -20,24 +21,39 @@
 #include "ao_fat.h"
 
 static uint8_t	log_year, log_month, log_day;
-static uint8_t	log_running;
+static uint8_t	log_open;
+static int8_t	log_fd;
 static uint8_t	log_mutex;
 
 static void
 ao_log_open(void)
 {
-	char	name[12];
+	static char	name[12];
+	int8_t	status;
 
 	sprintf(name,"%04d%02d%02dLOG", 2000 + log_year, log_month, log_day);
-	if (ao_fat_open(name, AO_FAT_OPEN_WRITE) == AO_FAT_SUCCESS)
-		log_running = 1;
+	status = ao_fat_open(name, AO_FAT_OPEN_WRITE);
+	if (status >= 0) {
+		log_fd = status;
+		ao_fat_seek(log_fd, 0, AO_FAT_SEEK_END);
+		log_open = 1;
+	} else if (status == -AO_FAT_ENOENT) {
+		status = ao_fat_creat(name);
+		if (status >= 0) {
+			log_fd = status;
+			log_open = 1;
+		}
+	} 
 }
 
 static void
 ao_log_close(void)
 {
-	log_running = 0;
-	ao_fat_close();
+	if (log_open) {
+		log_open = 0;
+		ao_fat_close(log_fd);
+		log_fd = -1;
+	}
 }
 
 uint8_t
@@ -52,23 +68,29 @@ ao_log_mega(struct ao_log_mega *log)
 	uint8_t	wrote = 0;
 	ao_mutex_get(&log_mutex);
 	if (log->type == AO_LOG_GPS_TIME) {
-		if (log_running &&
+		if (log_open &&
 		    (log_year != log->u.gps.year ||
 		     log_month != log->u.gps.month ||
 		     log_day != log->u.gps.day)) {
 			ao_log_close();
 		}
-		if (!log_running) {
+		if (!log_open) {
 			log_year = log->u.gps.year;
 			log_month = log->u.gps.month;
 			log_day = log->u.gps.day;
 			ao_log_open();
 		}
 	}
-	if (log_running) {
-		wrote = ao_fat_write(log, sizeof (*log)) == AO_FAT_SUCCESS;
+	if (log_open) {
+		wrote = ao_fat_write(log_fd, log, sizeof (*log)) == AO_FAT_SUCCESS;
 		ao_fat_sync();
 	}
 	ao_mutex_put(&log_mutex);
 	return wrote;
 }
+
+void
+ao_log_flush(void)
+{
+	ao_fat_sync();
+}