#serial_network_programming
#serial_protocol
#serial_port_interface
When three or more devices share a communication path, serial-port programming becomes more complicated. Each computer, or node, in the network, needs to know when it’s OK to transmit and whether to respond to or ignore a received message. This chapter shows how to ensure reliable and efficient communications in a serial network and how to implement a basic network protocol.
you can fine the ref. in a PDF form in the link below:
https://www.8051projects.net/files/pu...
you can find the UART lecture in the link below:
• UART of AT-mega Microcontroller #uart_pro...