/* * i2c.h * */ #ifndef I2CFIREBEE_h #define I2CFIREBEE_h #include #ifndef BUFSIZ #define BUFSIZ 512 #endif #define I2CTLREAD (('i'<<8) | 1) #define I2CTLWRITE (('i'<<8) | 2) #define I2CTLSBUF (('i'<<8) | 3) #define I2CTLINIT (('i'<<8) | 4) #define I2CTLDEV (('i'<<8) | 5) // Set a specific bit #define set_bit(p,bit) p |= bit // Clear a specific bit #define clear_bit(p,bit) p &= ~bit #define ELAPSED(t) (t - ReadTimer()) #define I2C_BUFFER_LENGTH 32 #define I2C_READY 0 #define I2C_MXRX 1 #define I2C_MXTX 2 #define I2C_ADDR 6 #define I2C_READ 1 #define I2C_WRITE 0 unsigned long ReadTimer(); void DelayMicroSec(unsigned long); void I2C_Init(); int I2C_ioctl(unsigned int, unsigned long); #endif