bsp/stm32f10x: remove the last calibration.c

This also provide an example to show how to use calibration feature in
the RTGUI.

bsp/stm32f10x/SConscript

@@ -15,7 +15,7 @@ if GetDepend('RT_USING_LWIP'):
 	src_drv += ['enc28j60.c'] + ['dm9000a.c']
 
 if GetDepend('RT_USING_RTGUI'):
-    src_drv += ['touch.c', 'calibration.c']
+    src_drv += ['touch.c']
 
 if GetDepend('RT_USING_RTGUI'):
 	if rtconfig.RT_USING_LCD_TYPE == 'FMT0371':

bsp/stm32f10x/application.c

@@ -41,6 +41,7 @@
 #include <rtgui/rtgui_server.h>
 #include <rtgui/rtgui_system.h>
 #include <rtgui/driver.h>
+#include <rtgui/calibration.h>
 #endif
 
 #include "led.h"
@@ -73,6 +74,23 @@ static void led_thread_entry(void* parameter)
     }
 }
 
+#ifdef RT_USING_RTGUI
+rt_bool_t cali_setup(void)
+{
+    rt_kprintf("cali setup entered\n");
+    return RT_FALSE;
+}
+
+void cali_store(struct calibration_data *data)
+{
+    rt_kprintf("cali finished (%d, %d), (%d, %d)\n",
+            data->min_x,
+            data->max_x,
+            data->min_y,
+            data->max_y);
+}
+#endif
+
 void rt_init_thread_entry(void* parameter)
 {
 /* Filesystem Initialization */
@@ -149,6 +167,10 @@ void rt_init_thread_entry(void* parameter)
 
 		/* init rtgui system server */
 		rtgui_system_server_init();
+
+        calibration_set_restore(cali_setup);
+        calibration_set_after(cali_store);
+        calibration_init();
 	}
 #endif /* #ifdef RT_USING_RTGUI */
 }