#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