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-rw-r--r--components/libc/compilers/armlibc/time.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/components/libc/compilers/armlibc/time.c b/components/libc/compilers/armlibc/time.c
new file mode 100644
index 0000000000..701b57fb27
--- /dev/null
+++ b/components/libc/compilers/armlibc/time.c
@@ -0,0 +1,23 @@
+#include <sys/time.h>
+
+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;
+}
+