xiuos/APP_Framework/Applications/app_test/test_wdt.c

45 lines
1.0 KiB
C

#include <stdio.h>
#include <string.h>
#include <transform.h>
void TestWDT(int argc, char *agrv[])
{
int wdt_fd = PrivOpen(WDT0_DEV_DRIVER, O_RDWR);
if (wdt_fd < 0)
{
printf("open wdt_fd fd error:%d\n", wdt_fd);
return;
}
printf("hw watchdog open!\n");
// init watchdog
int wdt_time = 1000;
struct PrivIoctlCfg ioctl_cfg;
ioctl_cfg.ioctl_driver_type = WDT_TYPE;
ioctl_cfg.args = (void *)&wdt_time;
if (0 != PrivIoctl(wdt_fd, OPER_WDT_SET_TIMEOUT, &ioctl_cfg))
{
printf("ioctl wdt fd error %d\n", wdt_fd);
PrivClose(wdt_fd);
return;
}
int test_counter = 100;
// wdt feed or not according to argc,if argc!=1 then dog won't be feed
while (test_counter--)
{
if (1 == argc)
{
printf("dog is feed\n");
PrivIoctl(wdt_fd, OPER_WDT_KEEPALIVE, &ioctl_cfg); // feed dog
}
PrivTaskDelay(100);
}
PrivClose(wdt_fd);
return;
}
PRIV_SHELL_CMD_FUNCTION(TestWDT, a wdt test sample, PRIV_SHELL_CMD_MAIN_ATTR);