+COMMAND_HANDLER(cmsis_dap_handle_serial_command)
+{
+ if (CMD_ARGC == 1) {
+ size_t len = mbstowcs(NULL, CMD_ARGV[0], 0);
+ cmsis_dap_serial = calloc(len + 1, sizeof(wchar_t));
+ if (cmsis_dap_serial == NULL) {
+ LOG_ERROR("unable to allocate memory");
+ return ERROR_OK;
+ }
+ if (mbstowcs(cmsis_dap_serial, CMD_ARGV[0], len + 1) == (size_t)-1) {
+ free(cmsis_dap_serial);
+ cmsis_dap_serial = NULL;
+ LOG_ERROR("unable to convert serial");
+ }
+ } else {
+ LOG_ERROR("expected exactly one argument to cmsis_dap_serial <serial-number>");
+ }
+
+ return ERROR_OK;
+}
+