Hello !

Can i upgrade my old LCD2041 serial display with the keypad or simple buttons ? Now i use the CTS Pin from serial port. Now i need more input keys ?

Thanx...

...Jaro

I works perfect now ;-)

Hello !

Now i hope this is the solution. The Display works now since
last night without errors.

---> SNIP

tcgetattr(id, &options);

options.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
options.c_oflag &= ~(OPOST);
options.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
options ...

Sorry !

The script is running over night without errors ?! Wow !!
Now after restart the same comes errors back ?! Fu...

Here my logfile...

1903 1328 Starting...
1903 1330 Errror on write (-1) [5 Input/output error]
1903 1330 Exiting...

1903 1353 Starting...
1903 1358 Error on write (-1) [5 Input ...

Didn't see any explicit mention of it in your source, so it might be by default but make sure flow control (Xon/Xoff and CTS/RTS) is tunred off.

Hello!

Now i have added follow lines...

portset.c_cflag &= ~(CNEW_RTSCTS);
portset.c_iflag &= ~(IXON|IXOFF|IXANY);

I hope thats all and it works ?

Hello !

I hope you can understand me. My english is bad ;-(

Since one week i have portet my linux server to freebsd 6.3 server.

Now i must compile my source to connect my LCD2041 serial display.

The problem is that the write command after time period produce
Input/output error's (code 5). I ...