add examples

RTL00_SDKV35a/example_sources/wlan/readme.txt

@@ -0,0 +1,14 @@
+Example Description
+
+	This example describes how to use wlan interface. 
+
+PIN assignment
+
+	Wlan is natively support and external gpio pin assign is not required.
+
+User Mamnual
+
+	Detail information for how to use wi-fi can be found in 
+	AN0025 Realtek at command
+
+

RTL00_SDKV35a/example_sources/wlan/src/main.c

@@ -0,0 +1,29 @@
+#include "FreeRTOS.h"
+#include "task.h"
+#include "diag.h"
+#include "main.h"
+
+extern void wlan_netowrk(void);
+extern void console_init(void);
+/**
+  * @brief  Main program.
+  * @param  None
+  * @retval None
+  */
+void main(void)
+{
+	console_init();
+#if defined(CONFIG_WIFI_NORMAL) && defined(CONFIG_NETWORK)
+	wlan_network();
+#endif
+
+
+    //3 3)Enable Schedule, Start Kernel
+#if defined(CONFIG_KERNEL) && !TASK_SCHEDULER_DISABLED
+	#ifdef PLATFORM_FREERTOS
+	vTaskStartScheduler();
+	#endif
+#else
+	RtlConsolTaskRom(NULL);
+#endif
+}