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-rw-r--r--avr/cmd_misc.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/avr/cmd_misc.c b/avr/cmd_misc.c
new file mode 100644
index 0000000..63a510c
--- /dev/null
+++ b/avr/cmd_misc.c
@@ -0,0 +1,110 @@
+/*
+ * (C) Copyright 2014,2016 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include "cmd_misc.h"
+#include "eval_arg.h"
+#include <stdbool.h>
+
+#include "timer.h"
+#include "con-utils.h"
+#include "getopt-min.h"
+
+
+command_ret_t do_echo(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+{
+ bool put_newline = true;
+
+ (void) cmdtp; (void) flag;
+
+ int opt;
+ while ((opt = getopt(argc, argv, PSTR("n"))) != -1) {
+ switch (opt) {
+ case 'n':
+ put_newline = false;
+ break;
+ default: /* '?' */
+ return CMD_RET_USAGE;
+ }
+ }
+
+ for (uint_fast8_t i = optind; i < argc; i++) {
+
+ if (i != optind)
+ putchar(' ');
+
+ my_puts(argv[i]);
+ }
+
+ if (put_newline)
+ putchar('\n');
+
+ return CMD_RET_SUCCESS;
+}
+
+
+command_ret_t do_sleep(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+{
+ unsigned long start = get_timer(0);
+ unsigned long delay;
+ char *sp;
+ uint_fast8_t millisec = 0;
+
+ (void) cmdtp; (void) flag;
+
+ if (argc != 2)
+ return CMD_RET_USAGE;
+
+ delay = eval_arg(argv[1], &sp);
+
+ if (*sp == 'm') {
+ millisec = 1;
+ sp++;
+ }
+ if (*sp == 's')
+ sp++;
+ if (*sp != '\0')
+ return CMD_RET_USAGE;
+
+ if (!millisec)
+ delay *= 1000;
+
+ while (get_timer(start) < delay) {
+ if (ctrlc())
+ return CMD_RET_FAILURE;
+
+ udelay(100);
+ }
+
+ return CMD_RET_SUCCESS;
+}
+
+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;
+}