Modbus RTU HW handshake communication is not established after Timeout

[Vipul]

Hi everyone can you Please help me to solve this problem,

In stm32mp1, Modbus RTU HW handshake communication is not established after Timeout,

So after timeout try to reconnect again
CTS line is always high
CTSIF SR is getting set,
Busy flag is set,
And RTOF Flag is Not detected.

And communication is not going to established.

 

Due to this issue my project got stuck, Kindly provide solution.

[Vipul]

Hi everyone, Please help me on this issue..