Moved remotely

git-svn-id: file:///srv/dev-disk-by-uuid-17e88007-4d0c-45e0-8757-cacfcc458630/repositories/svn/Diplomarbeit@113 9fe90eed-be63-e94b-8204-d34ff4c2ff93
2009-01-12 08:38:14 +00:00
parent 4e45654a5f
commit 6cc948eef8
204 changed files with 0 additions and 0 deletions
@@ -0,0 +1,110 @@
+/* ---------------------------------------------------------------------------
+ * can.h                                               (c) 2008 Micro-key bv
+ * ---------------------------------------------------------------------------
+ * Micro-key bv
+ * Industrieweg 28, 9804 TG Noordhorn
+ * Postbus 92, 9800 AB Zuidhorn
+ * The Netherlands
+ * Tel: +31 594 503020
+ * Fax: +31 594 505825
+ * Email: support@microkey.nl   
+ * Web: www.microkey.nl
+ * ---------------------------------------------------------------------------
+ * Description: 
+ * ---------------------------------------------------------------------------
+ * Version(s):  0.1, Feb 11, 2008, MMi
+ *                   Creation.
+ * ---------------------------------------------------------------------------
+ */
+#ifndef CAN_H_
+#define CAN_H_    
+/* ---------------------------------------------------------------------------
+ * System include files.
+ * ---------------------------------------------------------------------------
+ */
+/* Hardware Includes */
+#include "LPC23xx.h"
+#include "types.h"
+
+/* ---------------------------------------------------------------------------
+ * Application include files.
+ * ---------------------------------------------------------------------------
+ */
+
+/* ---------------------------------------------------------------------------
+ * Constant and macro definitions.
+ * ---------------------------------------------------------------------------
+ */
+
+// Maximum number of total FullCAN Filters for ALL CAN interfaces
+#define MAX_FILTERS 20
+
+// Define CAN SFR address bases 
+#define CAN_REG_BASE                    (0xE0000000)
+#define ACCEPTANCE_FILTER_RAM_BASE      (CAN_REG_BASE + 0x00038000)
+#define ACCEPTANCE_FILTER_REGISTER_BASE (CAN_REG_BASE + 0x0003C000)
+#define CENTRAL_CAN_REGISTER_BASE       (CAN_REG_BASE + 0x00040000)              
+
+// Common CAN bit rates
+#define     CANBitrate50_12MHz              0x001C000E
+#define     CANBitrate125k_12MHz            0x001C0005
+#define     CANBitrate250k_12MHz            0x001C0002
+
+// CAN Interrupt Service Routines
+void CAN_IRS_Handler (void) __attribute__ ((naked, interrupt("IRQ")));
+/* ---------------------------------------------------------------------------
+ * Type definitions.
+ * ---------------------------------------------------------------------------
+ */
+// Type definition to hold a FullCAN message
+// Compatible to FullCAN Mode Stored Messages in LPC User Manual
+typedef struct
+{
+  UINT32 Dat1; // Bits  0..10: CAN Message ID
+               // Bits 13..15: CAN interface number (1..4)
+               // Bits 16..19: DLC - Data Length Counter
+               // Bits 24..25: Semaphore bits
+  UINT32 DatA; // CAN Message Data Bytes 0-3
+  UINT32 DatB; // CAN Message Data Bytes 4-7
+} CAN_MSG;
+/* ---------------------------------------------------------------------------
+ * Variable declarations.
+ * ---------------------------------------------------------------------------
+ */
+
+/* ---------------------------------------------------------------------------
+ * Function declarations.
+ * ---------------------------------------------------------------------------
+ */
+
+
+UINT16 CANInit (
+  UINT32 can_btr                   /* CAN Baud Rate setting        */
+  );
+
+
+UINT16 CANSetFilter 
+  (
+  UINT32 CANID       // 11-bit CAN message identifier
+  );
+
+
+
+UINT16 CANPushMessage (
+  CAN_MSG *pTransmitBuf // Source pointer to a CAN message
+  );
+
+
+UINT16 CANPullMessage (
+  CAN_MSG *pReceiveBuf // Destination pointer to a CAN message
+  );
+
+
+void CAN_CANISR_Rx1 (void);
+void CAN_CANISR_Rx2 (void);
+void CAN_CANISR_Err (void);
+void CAN_ERRORBUS (void);
+
+
+
+#endif /*CAN_H_*/