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【修改】dlib newlib minilib 中的 gettimeofday() 函数实现

This commit is contained in:
SummerGift 2019-05-16 08:47:04 +08:00
parent ec99faf022
commit 9f300de9cc
3 changed files with 22 additions and 31 deletions
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17
components/libc/compilers/dlib/time.c
View File

@ -16,19 +16,16 @@ int gettimeofday(struct timeval *tp, void *ignore)
rt_device_t device; rt_device_t device;
device = rt_device_find("rtc"); device = rt_device_find("rtc");
if (device != RT_NULL) RT_ASSERT(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; rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
if (tp != RT_NULL)
{
tp->tv_sec = time;
tp->tv_usec = 0;
} }
return 0; return time;
} }
#endif #endif

19
components/libc/compilers/minilibc/time.c
View File

@ -211,19 +211,16 @@ int gettimeofday(struct timeval *tp, void *ignore)
rt_device_t device; rt_device_t device;
device = rt_device_find("rtc"); device = rt_device_find("rtc");
if (device != RT_NULL) RT_ASSERT(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; rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
} if (tp != RT_NULL)
{
tp->tv_sec = time;
tp->tv_usec = 0;
}
return 0; return time;
} }
#endif #endif

17
components/libc/compilers/newlib/time.c
View File

@ -16,19 +16,16 @@ int gettimeofday(struct timeval *tp, void *ignore)
rt_device_t device; rt_device_t device;
device = rt_device_find("rtc"); device = rt_device_find("rtc");
if (device != RT_NULL) RT_ASSERT(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; rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
if (tp != RT_NULL)
{
tp->tv_sec = time;
tp->tv_usec = 0;
} }
return 0; return time;
} }
#endif #endif