From 5dd0539293ef38a56a49abec8003bc70b6db7dfb Mon Sep 17 00:00:00 2001
From: armink <armink.ztl@gmail.com>
Date: Thu, 3 May 2018 15:39:43 +0800
Subject: [PATCH] [Components/libc] Add gettimeofday to newlib libc.

---
 components/libc/compilers/newlib/time.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 components/libc/compilers/newlib/time.c

diff --git a/components/libc/compilers/newlib/time.c b/components/libc/compilers/newlib/time.c
new file mode 100644
index 000000000..acd69f57c
--- /dev/null
+++ b/components/libc/compilers/newlib/time.c
@@ -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