add lpc408x can driver

bsp/lpc408x/applications/startup.c

@@ -39,7 +39,7 @@ void rtthread_startup(void)
     rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
 #endif
 #endif
-
+    rt_components_board_init();
     /* initialize scheduler system */
     rt_system_scheduler_init();
     /* initialize system timer*/

bsp/lpc408x/drivers/drv_lpccan.h

+/*
+ * File      : drv_lpccan.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2015, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2015-06-30     aubrcool@qq.com first version
+ */
+
+#ifndef DRV_LPCCAN_H_
+#define DRV_LPCCAN_H_
+#include <rthw.h>
+#include <rtdevice.h>
+
+#define LPC_CAN_AF_STD_INIT(id) \
+     RT_CAN_FILTER_ITEM_INIT(id,0,0,0,0xFFFFFFFF)
+#define LPC_CAN_AF_EXT_INIT(id) \
+     RT_CAN_FILTER_ITEM_INIT(id,1,0,0,0xFFFFFFFF)
+#define LPC_CAN_AF_STD_GRP_INIT(id1,id2) \
+     RT_CAN_FILTER_ITEM_INIT(id1,0,0,1,id2)
+#define LPC_CAN_AF_EXT_GRP_INIT(id1,id2) \
+     RT_CAN_FILTER_ITEM_INIT(id1,1,0,1,id2)
+
+#endif /*DRV_LPCCAN_H_*/

bsp/lpc408x/rtconfig.h

@@ -72,6 +72,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_USING_CAN
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    64
 // </section>
@@ -95,6 +96,7 @@
 #define RT_USING_COMPONENTS_INIT
 // <section name="RT_USING_FINSH" description="Using finsh as shell, which is a C-Express shell" default="true" >
 #define RT_USING_FINSH
+#define FINSH_USING_MSH
 // <bool name="FINSH_USING_SYMTAB" description="Using symbol table in finsh shell" default="true" />
 #define FINSH_USING_SYMTAB
 // <bool name="FINSH_USING_DESCRIPTION" description="Keeping description in symbol table" default="true" />
@@ -236,5 +238,6 @@
 // </section>
 
 // </RDTConfigurator>
-
+#define  RT_USING_LPCCAN1
+#define RT_USING_CPU_FFS
 #endif