Hello Yuri,
I have successfully get access of gpio from user space and also from C Files.
now i have get a new problem while access uart2. Normal receive transmit i have performed successfully.
I want to connected Blue-tooth with uart2 and for that i have to worked uart2 with RTS-CTS hardware flow control which is not working for me .
Port_setting.c_cflag |= CRTSCTS; // Enable RTS-CTS Hardware Flow Control
In code after enable the flow control the RTS pin goes high and no data will transfer from serial.
please help me tho resolve this problem
Hello,
You should provide the toolchain to Your target.
install gcc and toolchain on target rfs
https://community.nxp.com/docs/DOC-103530
Regards,
Yuri.
Hello,
Are RTS / CTS connections correct?
Regards,
Yuri.
hello ,
yes the connection are correct and i have solved this problem from
https://community.nxp.com/docs/DOC-97509
thanks for your prompt response.