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[Components/libc] Add gettimeofday to newlib libc.

This commit is contained in:
armink 2018-05-03 15:39:43 +08:00
parent 3a0a3f7c69
commit 5dd0539293
1 changed files with 25 additions and 0 deletions
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25
components/libc/compilers/newlib/time.c Normal file
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@ -0,0 +1,25 @@
#include <sys/time.h>
#include <rtdevice.h>
#if defined(RT_USING_DEVICE) && defined(RT_USING_RTC)
int gettimeofday(struct timeval *tp, void *ignore)
{
time_t time;
rt_device_t device;
device = rt_device_find("rtc");
if (device != RT_NULL)
{
rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
if (tp != RT_NULL)
{
tp->tv_sec = time;
tp->tv_usec = 0;
}
return time;
}
return 0;
}
#endif