80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
#ifndef CONFIG_H
|
|
#define CONFIG_H
|
|
|
|
#define CAN_CONFIG_LOADED
|
|
|
|
// -----------------------------------------------------------------------------
|
|
/* Global settings for building the can-lib and application program.
|
|
*
|
|
* The following two #defines must be set identically for the can-lib and
|
|
* your application program. They control the underlying CAN struct. If the
|
|
* settings disagree, the underlying CAN struct will be broken, with
|
|
* unpredictable results.
|
|
* If can.h detects that any of the #defines is not defined, it will set them
|
|
* to the default values shown here, so it is in your own interest to have a
|
|
* consistent setting. Ommiting the #defines in both can-lib and application
|
|
* program will apply the defaults in a consistent way too.
|
|
*
|
|
* Select if you want to use 29 bit identifiers.
|
|
*/
|
|
#define SUPPORT_EXTENDED_CANID 1
|
|
|
|
/* Select if you want to use timestamps.
|
|
* Timestamps are sourced from a register internal to the AT90CAN.
|
|
* Selecting them on any other controller will have no effect, they will
|
|
* be 0 all the time.
|
|
*/
|
|
#define SUPPORT_TIMESTAMPS 0
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
/* Global settings for building the can-lib.
|
|
*
|
|
* Select ONE CAN controller for which you are building the can-lib.
|
|
*/
|
|
#define SUPPORT_MCP2515 0
|
|
#define SUPPORT_AT90CAN 1
|
|
#define SUPPORT_SJA1000 0
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
/* Setting for MCP2515
|
|
*
|
|
* Declare which pins you are using for communication.
|
|
* Remember NOT to use them in your application!
|
|
* It is a good idea to use bits from the port that carries MOSI, MISO, SCK.
|
|
*/
|
|
#define MCP2515_CS B,4
|
|
#define MCP2515_INT B,2
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Setting for SJA1000
|
|
|
|
#define SJA1000_INT E,0
|
|
#define SJA1000_MEMORY_MAPPED 1
|
|
|
|
// memory-mapped interface
|
|
#define SJA1000_BASE_ADDR 0x8000 // for ATMega162
|
|
|
|
/*
|
|
// port-interface
|
|
#define SJA1000_WR D,6
|
|
#define SJA1000_RD D,7
|
|
|
|
#define SJA1000_ALE E,1
|
|
#define SJA1000_CS C,0
|
|
#define SJA1000_DATA A
|
|
*/
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Setting for AT90CAN
|
|
|
|
// Number of CAN messages which are buffered in RAM additinally to the MObs
|
|
#define CAN_RX_BUFFER_SIZE 16
|
|
#define CAN_TX_BUFFER_SIZE 8
|
|
|
|
// only available if CAN_TX_BUFFER_SIZE > 0
|
|
#define CAN_FORCE_TX_ORDER 1
|
|
|
|
#endif // CONFIG_H
|