can_cfg.h

can bus 源代码

/*----------------------------------------------------------------------------
 *      A R T X  -  C A N   D r i v e r
 *----------------------------------------------------------------------------
 *      Name:    CAN_cfg.h
 *      Purpose: Header for LPC2xxx CAN Configuration Settings
 *      Rev.:    V0.20 / october-14-2005
 *----------------------------------------------------------------------------
 *      This code is part of the ARTX-ARM kernel package of Keil Software.
 *      Copyright (c) 2004-2005 Keil Software. All rights reserved.
 *---------------------------------------------------------------------------*/

#ifndef _CAN_CFG_H
#define _CAN_CFG_H

#include "CAN_Error.h"                /* CAN Error definition                */

/* 
//*** <<< Use Configuration Wizard in Context Menu >>> *** 
*/

/*
// Peripheral clock, depends on VPBDIV
// <o> PCLK value <1-1000000000>
// <i> Default: 60000000 (VPBDIV => VPB Clock = CPU Clock, MSEL = 5, xtal = 12 MHz => CPU Clock = 12 Mhz * 5 = 60 MHz)
*/
#define  PCLK            55296000


/*
// <e>Use CAN Controller 1
*/
#define USE_CAN_CTRL1           1
/* 
// <o>VIC Interrupt number for CAN Controller 1 transmit <0-15> 
// <i> Default: 11
*/
#define VIC_NUM_CTRL1_TX       11
/* 
// <o>VIC Interrupt number for CAN Controller 1 receive  <0-15>            
// <i> Default:  7
*/
#define VIC_NUM_CTRL1_RX        7
/*
// </e>
*/


/*
// <e>Use CAN Controller 2
*/
#define USE_CAN_CTRL2           1
/*
// <o>VIC Interrupt number for CAN Controller 2 transmit <0-15>
// <i> Default: 12
*/
#define VIC_NUM_CTRL2_TX       12
/*
// <o>VIC Interrupt number for CAN Controller 2 receive  <0-15>
// <i> Default:  8
*/
#define VIC_NUM_CTRL2_RX        8
/*
// </e>
*/


/*
// <e>Use CAN Controller 3
*/
#define USE_CAN_CTRL3           0
/*
// <o>VIC Interrupt number for CAN Controller 3 transmit <0-15>
// <i> Default: 13
*/
#define VIC_NUM_CTRL3_TX       13
/*
// <o>VIC Interrupt number for CAN Controller 3 receive  <0-15>
// <i> Default:  9
*/
#define VIC_NUM_CTRL3_RX        9
/*
// </e>
*/


/*
// <e>Use CAN Controller 4
*/
#define USE_CAN_CTRL4           0
/*
// <o>VIC Interrupt number for CAN Controller 4 transmit <0-15>
// <i> Default: 14
*/
#define VIC_NUM_CTRL4_TX       14
/*
// <o>VIC Interrupt number for CAN Controller 4 receive  <0-15>
// <i> Default: 10
*/
#define VIC_NUM_CTRL4_RX       10
/*
// </e>
*/


/*
// <o>Number of transmit objects for controllers <1-1024>
// <i> Determines the size of software message buffer for transmitting.
// <i> Default: 20
*/
#define CAN_No_SendObjects     32


/*
// <o>Number of receive objects for controllers <1-1024>
// <i> Determines the size of software message buffer for receiving.
// <i> Default: 20
*/
#define CAN_No_ReceiveObjects  32


/*
//*** <<< End of Configuration section             >>> *** 
*/

/* Maximum index of used CAN controller 1..4
   Needed for memory allocation for CAN messages.                            */

#if   (USE_CAN_CTRL4)
  #define CAN_CTRL_MAX_NUM      4
#elif (USE_CAN_CTRL3)
  #define CAN_CTRL_MAX_NUM      3
#elif (USE_CAN_CTRL2)
  #define CAN_CTRL_MAX_NUM      2
#elif (USE_CAN_CTRL1)
  #define CAN_CTRL_MAX_NUM      1
#else
  #error "No CAN Controller defined"
#endif

#endif /* _CAN_CFG_H */


/*----------------------------------------------------------------------------
 * end of file
 *---------------------------------------------------------------------------*/