Interface uses ioctl to talk over i2c Code: file=open( "/dev/i2c-1", O_RDWR ) ioctl( file, I2C_SLAVE, 0x3c) write(file, buf, len)
file=open( "/dev/i2c-1", O_RDWR ) ioctl( file, I2C_SLAVE, 0x3c) write(file, buf, len)