: Are we writing this for software developers , network engineers , or a general consumer audience ?
There are also generic protocol stacks available for implementing a CC-Link IE Field Basic slave device. This software stack implements all the required state machines and services to build a compliant slave device. miaa715 c link
// Set I2C slave address if (ioctl(file, I2C_SLAVE, MIAA715_I2C_ADDR) < 0) perror("Failed to set I2C address"); close(file); return 1; : Are we writing this for software developers