On Wed, Jun 13, 2012 at 03:07:15PM +0400, Antony Pavlov wrote:
> On 13 June 2012 14:01, Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx> wrote:
> > Add a command to sleep for n milliseconds.
> >
>
> May be will be better to upgrade sleep?
>
> SYNOPSIS
> sleep NUMBER
>
> DESCRIPTION
> Pause for NUMBER seconds.
> The NUMBER may be an arbitrary floating point number.
Then we would need code which parses this floating point number. I
assume that this code will be bigger than the code needed for an
additional command. Having both sleep and msleep seems more intuitive
also.
Sascha
>
> > Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
> > ---
> > 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@xxxxxxxxxxxxxx>, 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
> >
> >
> > _______________________________________________
> > barebox mailing list
> > barebox@xxxxxxxxxxxxxxxxxxx
> > http://lists.infradead.org/mailman/listinfo/barebox
>
>
>
> --
> Best regards,
> Antony Pavlov
>
> _______________________________________________
> barebox mailing list
> barebox@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/barebox
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
