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authorSteffen Trumtrar <s.trumtrar@pengutronix.de>2012-06-13 12:01:50 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2012-06-30 12:47:04 +0200
commitbf5eb000b3ff0ae0596bf50ec970a4d30698567c (patch)
tree925779ec5ed096e19e0d4656fa8054140c5399d5 /commands/msleep.c
parentf2bfcf98a150ea3da1fe6748e79ed74f8c44439d (diff)
downloadbarebox-bf5eb000b3ff0ae0596bf50ec970a4d30698567c.tar.gz
commands: add msleep command
Add a command to sleep for n milliseconds. Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/msleep.c')
-rw-r--r--commands/msleep.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/commands/msleep.c b/commands/msleep.c
new file mode 100644
index 0000000..c9fa23c
--- /dev/null
+++ b/commands/msleep.c
@@ -0,0 +1,40 @@
+/*
+ * msleep.c - delay execution for n milliseconds
+ *
+ * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix
+ *
+ * derived from commands/sleep.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <clock.h>
+
+static int do_msleep(int argc, char *argv[])
+{
+ ulong delay;
+
+ if (argc != 2)
+ return COMMAND_ERROR_USAGE;
+
+ delay = simple_strtoul(argv[1], NULL, 10);
+
+ mdelay(delay);
+
+ return 0;
+}
+
+BAREBOX_CMD_START(msleep)
+ .cmd = do_msleep,
+ .usage = "delay execution for n milliseconds",
+BAREBOX_CMD_END