26.2. lin_slave

26.2.1. Overview

The lin_slave sample project shows that LIN sends/receives data at slave mode.

26.2.2. Board Setting

Requires a LIN transceiver and USB_LIN debugger Please refer to Pin Description for specific board. connect LIN transceiver mcu signal to LIN’s TX and RX on board, connect LIN transceiver LIN signal to USB_LIN debugger.

26.2.3. Running the example

configure usb_lin debugger: - configure com and baudrate, then click Set to Debugger option

lin_debugger_configuration

  • Configure sent data, including master sent, master receive and sync break, the sync break could wake up slave from sleep mode：

    lin_debugger_master_sent

  • Running the example, check the result in debugger window

    lin_debugger_master_result

When the example runs successfully, the log would be seen on the terminal like:

LIN slave example
LIN bus timeout, will enter sleep mode
LIN wakeup
ID: 31, receive 8 bytes
0 1 2 3 4 5 6 7
ID: 30, sent 8 bytes
7 6 5 4 3 2 1 0