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authorguo <[email protected]>2021-08-13 20:27:08 +0800
committerGitHub <[email protected]>2021-08-13 20:27:08 +0800
commitd05e209440f8f6d91213d208f2fed2e9743cb78a (patch)
tree8ca670743b59c123b488137b47fa930c95008b14
parentb29465408aea58dc6b5e38001b300f73233679d8 (diff)
parent18c9c505925067609c59638dce52917b8291d403 (diff)
Merge pull request #4938 from chenyingchun0312/master
[bsp/nrf52x] optimize drv_wdt.c
-rw-r--r--bsp/nrf5x/libraries/drivers/drv_wdt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/bsp/nrf5x/libraries/drivers/drv_wdt.c b/bsp/nrf5x/libraries/drivers/drv_wdt.c
index 168b1b8ac5..43769b2c10 100644
--- a/bsp/nrf5x/libraries/drivers/drv_wdt.c
+++ b/bsp/nrf5x/libraries/drivers/drv_wdt.c
@@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2020-08-18 ylz0923 first version
+ * 2021-08-12 chenyingchun optimize wdt_control arg usage
*/
#include <board.h>
@@ -42,7 +43,7 @@ static rt_err_t wdt_control(rt_watchdog_t *wdt, int cmd, void *arg)
break;
/* set watchdog timeout */
case RT_DEVICE_CTRL_WDT_SET_TIMEOUT:
- nrf5x_wdt_cfg.reload_value = (rt_uint32_t)arg * 1000;
+ nrf5x_wdt_cfg.reload_value = (*((rt_uint32_t*)arg)) * 1000;
break;
case RT_DEVICE_CTRL_WDT_GET_TIMEOUT:
*((rt_uint32_t*)arg) = nrf5x_wdt_cfg.reload_value;
@@ -79,9 +80,10 @@ INIT_BOARD_EXPORT(rt_wdt_init);
static int wdt_sample(int argc, char *argv[])
{
+ rt_uint32_t timeout = 2; /* 溢出时间,单位:秒*/
rt_device_t wdt = rt_device_find("wdt");
rt_device_init(wdt);
- rt_device_control(wdt, RT_DEVICE_CTRL_WDT_SET_TIMEOUT, (void *)2);
+ rt_device_control(wdt, RT_DEVICE_CTRL_WDT_SET_TIMEOUT, &timeout);
rt_device_control(wdt, RT_DEVICE_CTRL_WDT_START, RT_NULL);
}
MSH_CMD_EXPORT(wdt_sample, wdt sample);