优化demo代码和api接口

Change-Id: I094570a31d63204aaa5da809751e27acd60f60d8
diff --git a/mbtk/test/liblynq_lib/lynq_sleep_test.c b/mbtk/test/liblynq_lib/lynq_sleep_test.c
index 34b7412..4bfbf40 100755
--- a/mbtk/test/liblynq_lib/lynq_sleep_test.c
+++ b/mbtk/test/liblynq_lib/lynq_sleep_test.c
@@ -45,20 +45,21 @@
     int fd_t;
     mbtk_log_init("radio", "SLEEP_TEST");
 
+    printf("=========sleep main=========\n"
+        "\t0 exit\n"
+        "\t1 autosuspend enable\n"
+        "\t2 wakelock create\n"
+        "\t3 wakelock lock\n"
+        "\t4 wakelock unlock\n"
+        "\t5 wakelock destroy\n"
+        "\t6 whitelist set\n"
+        "\t7 whitelist get\n"
+        "\t8 lpm init\n"
+        "\t9 lpm destroy\n"
+        "operator: >> \n");
+
     while(1)
     {
-        printf("=========sleep main=========\n"
-            "\t0 exit\n"
-            "\t1 autosuspend enable\n"
-            "\t2 wakelock create\n"
-            "\t3 wakelock lock\n"
-            "\t4 wakelock unlock\n"
-            "\t5 wakelock destroy\n"
-            "\t6 whitelist set\n"
-            "\t7 whitelist get\n"
-            "\t8 lpm init\n"
-            "\t9 lpm destroy\n"
-            "operator: >> \n");
 
         fgets(operator, sizeof(operator), stdin);
         fflush(stdin);