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| author | Vincent Palatin <vpalatin@chromium.org> | 2012-01-24 21:15:26 +0000 |
|---|---|---|
| committer | Vincent Palatin <vpalatin@chromium.org> | 2012-01-24 23:17:07 +0000 |
| commit | d356dea61ee170366acddc373953dad20f6fc48e (patch) | |
| tree | 5f7e408361838d08cd345c35144f2cf03a871bd9 /chip/lm4/watchdog.c | |
| parent | 396a94c43f5b23d3c3535237e1ed6a1d90af3f3b (diff) | |
| download | chrome-ec-d356dea61ee170366acddc373953dad20f6fc48e.tar.gz | |
Add modularity to the build
You can now enable/disable tasks more easily.
To conditionally compile a C file depending on the task FOO activation,
just write something like that in the build.mk file :
common-$(CONFIG_TASK_FOO)+=foo_source.o
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BUG=None
TEST=make all BOARD=link && make qemu-tests
Change-Id: I760fb248e1599d13190ccd937a68ef47da17b510
Diffstat (limited to 'chip/lm4/watchdog.c')
| -rw-r--r-- | chip/lm4/watchdog.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/chip/lm4/watchdog.c b/chip/lm4/watchdog.c index b0aa258bfd..ccc6e63b72 100644 --- a/chip/lm4/watchdog.c +++ b/chip/lm4/watchdog.c @@ -11,7 +11,9 @@ #include "common.h" #include "config.h" #include "registers.h" +#include "gpio.h" #include "task.h" +#include "timer.h" #include "uart.h" #include "util.h" @@ -135,3 +137,20 @@ int watchdog_init(int period_ms) return EC_SUCCESS; } + +/* Low priority task to reload the watchdog */ +void watchdog_task(void) +{ + while (1) { +#ifdef BOARD_bds + gpio_set_level(GPIO_DEBUG_LED, 1); +#endif + usleep(500000); + watchdog_reload(); +#ifdef BOARD_bds + gpio_set_level(GPIO_DEBUG_LED, 0); +#endif + usleep(500000); + watchdog_reload(); + } +} |