| Message ID | 1352197125-32321-5-git-send-email-hatim.rv@samsung.com |
|---|---|
| State | Superseded |
| Headers | show |
Hi, On Tue, Nov 6, 2012 at 2:18 AM, Hatim Ali <hatim.rv@samsung.com> wrote: > From: Akshay Saraswat <akshay.s@samsung.com> > > Add a generic polling function to continuously monitor events and > trigger actions corresponding to them. > > Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> For mainline I think the GEN tag should be removed. > > diff --git a/README b/README > index 2572add..72b3b67 100644 > --- a/README > +++ b/README > @@ -2814,6 +2814,13 @@ Configuration Settings: > the application (usually a Linux kernel) when it is > booted > > +- CONFIG_BOARD_POLL > + There are various scenarios in which parallel-thread like > + polling is required to monitor status of variety of devices. > + For such situations CONFIG_BOARD_POLL shall be enabled > + and funtion call board_poll_devices() from console_tstc() > + will then poll for the device status as defined inside function. > + > - CONFIG_SYS_BAUDRATE_TABLE: > List of legal baudrate settings for this board. > > diff --git a/common/console.c b/common/console.c > index 1177f7d..d320b9b 100644 > --- a/common/console.c > +++ b/common/console.c > @@ -117,6 +117,11 @@ static int console_tstc(int file) > int i, ret; > struct stdio_dev *dev; > > +#if defined CONFIG_BOARD_POLL > + /* Generic polling function */ > + board_poll_devices(); > +#endif > + > disable_ctrlc(1); > for (i = 0; i < cd_count[file]; i++) { > dev = console_devices[file][i]; > diff --git a/include/common.h b/include/common.h > index b23e90b..cba2e3b 100644 > --- a/include/common.h > +++ b/include/common.h > @@ -782,6 +782,14 @@ void clear_ctrlc (void); /* clear the Control-C condition */ > int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ > > /* > + * A generic polling function > + * This will be called to poll for some events, > + * In this case this will be called form console_tstc() to monitor typo: form > + * temperatur of the SOC > + */ > +void board_poll_devices(void); > + > +/* > * STDIO based functions (can always be used) > */ > /* serial stuff */ > -- > 1.7.2.3 > Regards, Simon
diff --git a/README b/README index 2572add..72b3b67 100644 --- a/README +++ b/README @@ -2814,6 +2814,13 @@ Configuration Settings: the application (usually a Linux kernel) when it is booted +- CONFIG_BOARD_POLL + There are various scenarios in which parallel-thread like + polling is required to monitor status of variety of devices. + For such situations CONFIG_BOARD_POLL shall be enabled + and funtion call board_poll_devices() from console_tstc() + will then poll for the device status as defined inside function. + - CONFIG_SYS_BAUDRATE_TABLE: List of legal baudrate settings for this board. diff --git a/common/console.c b/common/console.c index 1177f7d..d320b9b 100644 --- a/common/console.c +++ b/common/console.c @@ -117,6 +117,11 @@ static int console_tstc(int file) int i, ret; struct stdio_dev *dev; +#if defined CONFIG_BOARD_POLL + /* Generic polling function */ + board_poll_devices(); +#endif + disable_ctrlc(1); for (i = 0; i < cd_count[file]; i++) { dev = console_devices[file][i]; diff --git a/include/common.h b/include/common.h index b23e90b..cba2e3b 100644 --- a/include/common.h +++ b/include/common.h @@ -782,6 +782,14 @@ void clear_ctrlc (void); /* clear the Control-C condition */ int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ /* + * A generic polling function + * This will be called to poll for some events, + * In this case this will be called form console_tstc() to monitor + * temperatur of the SOC + */ +void board_poll_devices(void); + +/* * STDIO based functions (can always be used) */ /* serial stuff */