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[bsp/nrf52x] optimize drv_wdt.c

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refer to issue: https://github.com/RT-Thread/rt-thread/issues/4558
This commit is contained in:
chenyingchun0312 2021-08-12 10:17:38 +08:00
parent 39c8bef655
commit 18c9c50592
1 changed files with 4 additions and 2 deletions
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6
bsp/nrf5x/libraries/drivers/drv_wdt.c
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@ -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);