1 files changed, 91 insertions, 0 deletions
diff --git a/avr/cmd_misc.c b/avr/cmd_misc.c
new file mode 100644
index 0000000..315b959
--- /dev/null
+++ b/avr/cmd_misc.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "common.h"
+#include <stdlib.h>
+
+#include "command.h"
+#include "timer.h"
+#include "con-utils.h"
+
+
+command_ret_t do_echo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	uint_fast8_t putnl = 1;
+
+	(void) cmdtp; (void) flag;
+
+	for (uint_fast8_t i = 1; i < argc; i++) {
+
+		uint_fast8_t backslash = 0;
+		char *p = argv[i];
+		char c;
+
+		if (i != 1)
+			putchar(' ');
+		while ((c = *p++) != '\0') {
+
+			if(backslash) {
+				backslash = 0;
+				if (c == 'c') {
+					putnl = 0;
+					continue;
+				} else
+					putchar('\\');
+			} else {
+				if (c == '\\') {
+					backslash = 1;
+					continue;
+				}
+			}
+			putchar(c);
+		}
+	}
+
+	if (putnl)
+		putchar('\n');
+
+	return CMD_RET_SUCCESS;
+}
+
+
+command_ret_t do_sleep(cmd_tbl_t *cmdtp, int 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 = strtoul(argv[1], &sp, 10);
+
+	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;
+}
+