Add ota_update.
Change-Id: I42468c44555ac1ddcdc229664472c9dfc84d6bb4
diff --git a/mbtk/mbtk_utils_linux/ota_update.c b/mbtk/mbtk_utils_linux/ota_update.c
new file mode 100755
index 0000000..50ef62a
--- /dev/null
+++ b/mbtk/mbtk_utils_linux/ota_update.c
@@ -0,0 +1,126 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "mbtk_device.h"
+
+/*
+* revision_out start from 0x1000.
+*/
+#define REVISION_OUT_ADDR 0x1000
+#define DEV_INFO_FILE_NAME "dev_info.bin"
+
+static void help()
+{
+ printf("ota_update -f [ota_bin] -v [new_revision_dir]\n");
+}
+
+/*
+*
+* ota_update -f [ota_bin] -v [new_revision_dir]
+*
+*/
+int main(int argc, char *argv[])
+{
+ int ch;
+ char ota_bin[128] = {0};
+ char dev_info_file[128] = {0};
+ while((ch = getopt(argc, argv, "f:v:"))!= -1)
+ {
+ switch(ch)
+ {
+ case 'f':
+ if(strlen(optarg) > 0)
+ memcpy(ota_bin, optarg, strlen(optarg));
+ break;
+ case 'v':
+ if(strlen(optarg) > 0)
+ memcpy(dev_info_file, optarg, strlen(optarg));
+ break;
+ default:
+ help();
+ return -1;
+ }
+ }
+ if(strlen(ota_bin) == 0 || strlen(dev_info_file) == 0)
+ {
+ help();
+ return -1;
+ }
+
+ printf("Ota Bin:%s, Revision Dir:%s\n", ota_bin, dev_info_file);
+
+ sprintf(dev_info_file + strlen(dev_info_file), "/%s", DEV_INFO_FILE_NAME);
+
+ if(access(ota_bin, F_OK))
+ {
+ printf("%s not exist.", ota_bin);
+ return -1;
+ }
+
+ if(access(dev_info_file, F_OK))
+ {
+ printf("%s not exist.", dev_info_file);
+ return -1;
+ }
+
+ int fd = open(dev_info_file, O_RDONLY);
+ if(fd < 0)
+ {
+ printf("Open(%s) fail:%d\n", dev_info_file, errno);
+ return -1;
+ }
+ mbtk_device_info_header_t info_header;
+ memset(&info_header, 0, sizeof(mbtk_device_info_header_t));
+ if(read(fd, &info_header, sizeof(mbtk_device_info_header_t)) != sizeof(mbtk_device_info_header_t)) {
+ printf("Read mbtk_device_info_header_t fail:%d\n", errno);
+ goto fail;
+ }
+
+ if(lseek(fd, info_header.item_header[MBTK_DEVICE_INFO_ITEM_BASIC].addr, SEEK_SET) < 0)
+ {
+ printf("seek failed\n");
+ goto fail;
+ }
+
+ mbtk_device_info_basic_t info_basic;
+ memset(&info_basic, 0, sizeof(mbtk_device_info_basic_t));
+ if(read(fd, &info_basic, sizeof(mbtk_device_info_basic_t)) != sizeof(mbtk_device_info_basic_t)) {
+ printf("Read mbtk_device_info_basic_t fail:%d\n", errno);
+ goto fail;
+ }
+
+ printf("New Revision:%s\n", info_basic.revision_out);
+
+ close(fd);
+ fd = open(ota_bin, O_WRONLY, 0644);
+ if(fd < 0)
+ {
+ printf("Open(%s) fail:%d\n", ota_bin, errno);
+ return -1;
+ }
+
+ if(lseek(fd, REVISION_OUT_ADDR, SEEK_SET) < 0)
+ {
+ printf("seek failed\n");
+ goto fail;
+ }
+
+ if(write(fd, info_basic.revision_out, strlen(info_basic.revision_out)) != strlen(info_basic.revision_out)) {
+ printf("Write revision failed\n");
+ goto fail;
+ }
+
+ printf("%s revision update to:%s\n", ota_bin, info_basic.revision_out);
+ close(fd);
+ return 0;
+fail:
+ close(fd);
+ return -1;
+}
+