+
+command_ret_t do_time(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[])
+{
+ uint32_t elapsed_ms = 0;
+ command_ret_t retval;
+ uint_fast8_t repeatable;
+
+ if (argc == 1)
+ return CMD_RET_USAGE;
+
+ elapsed_ms = get_timer(0);
+ retval = cmd_process(0, argc - 1, argv + 1, &repeatable);
+ elapsed_ms = get_timer(elapsed_ms);
+
+ uint32_t min;
+ uint16_t sec, ms;
+
+ min = elapsed_ms / 1000 / 60;
+ sec = (elapsed_ms / 1000) % 60;
+ ms = elapsed_ms % 1000;
+
+ printf_P(PSTR("\ntime: %lum %u.%03us\n"), min, sec, ms);
+
+ return retval;
+}