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* [PATCH] commands: add msleep command
@ 2012-06-13 10:01 Steffen Trumtrar
  2012-06-13 11:07 ` Antony Pavlov
  2012-06-14  8:17 ` Sascha Hauer
  0 siblings, 2 replies; 4+ messages in thread
From: Steffen Trumtrar @ 2012-06-13 10:01 UTC (permalink / raw)
  To: barebox; +Cc: Steffen Trumtrar

Add a command to sleep for n milliseconds.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
 commands/Kconfig  |    4 ++++
 commands/Makefile |    1 +
 commands/msleep.c |   40 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 commands/msleep.c

diff --git a/commands/Kconfig b/commands/Kconfig
index 52e1f17..adc0914 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -25,6 +25,10 @@ config CMD_SLEEP
 	tristate
 	prompt "sleep"
 
+config CMD_MSLEEP
+	tristate
+	prompt "msleep"
+
 config CMD_SAVEENV
 	tristate
 	select ENV_HANDLING
diff --git a/commands/Makefile b/commands/Makefile
index 4c8a0a9..0970ba3 100644
--- a/commands/Makefile
+++ b/commands/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_CMD_MTEST)		+= memtest.o
 obj-$(CONFIG_CMD_EDIT)		+= edit.o
 obj-$(CONFIG_CMD_EXEC)		+= exec.o
 obj-$(CONFIG_CMD_SLEEP)		+= sleep.o
+obj-$(CONFIG_CMD_MSLEEP)	+= msleep.o
 obj-$(CONFIG_CMD_RESET)		+= reset.o
 obj-$(CONFIG_CMD_GO)		+= go.o
 obj-$(CONFIG_NET)		+= net.o
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
-- 
1.7.10


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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-06-14  8:17 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-06-13 10:01 [PATCH] commands: add msleep command Steffen Trumtrar
2012-06-13 11:07 ` Antony Pavlov
2012-06-13 21:57   ` Sascha Hauer
2012-06-14  8:17 ` Sascha Hauer

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