+ if (o.cmd == DO_WRITE) /* write */
+ {
+ if ((o.addr >= sl->flash_base) &&
+ (o.addr < sl->flash_base + sl->flash_size)) {
+ err = stlink_fwrite_flash(sl, o.filename, o.addr);
+ if (err == -1)
+ {
+ printf("stlink_fwrite_flash() == -1\n");
+ goto on_error;
+ }
+ }
+ else if ((o.addr >= sl->sram_base) &&
+ (o.addr < sl->sram_base + sl->sram_size)) {
+ err = stlink_fwrite_sram(sl, o.filename, o.addr);
+ if (err == -1)
+ {
+ printf("stlink_sram_flash() == -1\n");
+ goto on_error;
+ }
+ }
+ } else if (o.cmd == DO_ERASE)
+ {
+ err = stlink_erase_flash_mass(sl);
+ if (err == -1)
+ {
+ printf("stlink_fwrite_flash() == -1\n");
+ goto on_error;
+ }
+ }
+ else /* read */
+ {
+ if ((o.addr >= sl->flash_base) && (o.size == 0) &&
+ (o.addr < sl->flash_base + sl->flash_size))
+ o.size = sl->flash_size;
+ else if ((o.addr >= sl->sram_base) && (o.size == 0) &&
+ (o.addr < sl->sram_base + sl->sram_size))
+ o.size = sl->sram_size;
+ err = stlink_fread(sl, o.filename, o.addr, o.size);
+ if (err == -1)
+ {
+ printf("stlink_fread() == -1\n");
+ goto on_error;
+ }
+ }
+
+ if (o.reset){
+ stlink_jtag_reset(sl,2);
+ stlink_reset(sl);
+ }
+
+ /* success */
+ err = 0;
+
+on_error:
+ if (sl != NULL)
+ {
+ stlink_exit_debug_mode(sl);
+ stlink_close(sl);
+ }