add edu-riscv64 RTC test example

APP_Framework/Applications/app_test/test_rtc.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <string.h>
+#include <transform.h>
+
+void TestRTC(int argc,char *argv[])
+{
+    int rtc_fd = PrivOpen(RTC_DEV_DRIVER, O_RDWR);
+    if(rtc_fd<0){
+        printf("open rtc fd error:%d\n",rtc_fd);
+        return;
+    }
+    
+    if(argc>1){
+        
+        int times = atoi(argv[1]);
+        printf("Time will be printf times %d\n",times);
+        struct RtcDrvConfigureParam rtc_para;
+        rtc_para.rtc_operation_cmd = OPER_RTC_SET_TIME;
+        *(rtc_para.time) = 0;
+
+        struct PrivIoctlCfg ioctl_cfg;
+        ioctl_cfg.ioctl_driver_type = RTC_TYPE;
+        ioctl_cfg.args =  (void *)&rtc_para;
+        PrivIoctl(rtc_fd,0,&ioctl_cfg);
+
+        rtc_para.rtc_operation_cmd = OPER_RTC_GET_TIME;
+        for(size_t i=0;i<times;i++){
+            PrivIoctl(rtc_fd,0,&ioctl_cfg);
+            printf("The time now is %x,%d\n",*(rtc_para.time),*(rtc_para.time));
+            PrivTaskDelay(5000);  
+        }
+                
+    }
+    
+    return;
+}
+
+PRIV_SHELL_CMD_FUNCTION(TestRTC, a rtc test sample, PRIV_SHELL_CMD_MAIN_ATTR);