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- #ifndef CAN_TEST_H
- #define CAN_TEST_H
- #define WRITE_COM 0x02
- #define READ_COM 0x03
- #define RESET_COM 0x0C
- #define STATUS_COM 0xA0
- #define STATUS_RX_COM 0xB0
- #define SPI_READ_RX 0x90
- #define SPI_WRITE_TX 0x40
- #define SPI_RTS 0x80
- #define CANINTE 0x2B
- #define CANINTF 0x2C
- #define LOOPBACK_MODE 0x40
- #define NORMAL_MODE 0x00
- #define CONFIG_MODE 0x80
- typedef struct {
- int id;
- int length;
- int rtr;
- char buff[22];
- }
- tCAN;
- // set pin 10 as the slave select for the digital pot:
- const int slaveSelectPin = 53;
- int startupMode = NORMAL_MODE;//LOOPBACK_MODE;
- void spiReset();
- void spiWrite(int address, int value);
- char spiWriteContInit(int address);
- char spiWriteCont(int data);
- int spiRead(int address, int verbose=0);
- char spiReadContInit(int address);
- char spiReadCont();
- char getStatus();
- int hasMessage(void);
- int recMessage(tCAN *msg);
- int sendMessage(tCAN *msg);
- #endif
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