+ else {
+ if (ac < 3) return -1;
+ if (strcmp(av[0], "read") == 0)
+ {
+ o->cmd = DO_READ;
+
+ /* stlinkv1 mode */
+ if (ac == 5)
+ {
+ o->devname = av[1];
+ i = 1;
+ }
+ if (ac > 3)
+ o->size = strtoul(av[i + 3], NULL, 16);
+ }
+ else if (strcmp(av[0], "write") == 0)
+ {
+ o->cmd = DO_WRITE;
+
+ /* stlinkv1 mode */
+ if (ac == 4)
+ {
+ o->devname = av[1];
+ i = 1;
+ }
+ }
+ else
+ {
+ return -1;
+ }