CompuServe Thread

#A2232 problems.

5 messages in this thread
#44725From: Steve jonesDec 29, 1991 10:35 AM
Could anyone help me with troubles I'm having with the A2232 serial port board? I'm using the KA9Q TCP/IP package which allows you to access serial ports with an attach command. It allows me to use serial.device unit #2 for the first extra serial port. I must also set a buffer size which the minimum is 576 bytes. The device attachec (a TNC) receives ok from the radio but I don't see any activity on my screen until 576 bytes have been accumulated. Everything is dumped out at once and then everything sits silent until 576 bytes have been received again. The default serial port behaves properly dumping out its data as soon as its received. I'm using WB2.0 and the serial.device driver that came with it. I'm not sure how to set it up so it doesn't use any handshaking. I'm going to try and jumper the CTS/RTS lines and see if that works. If anybody has any ideas please let me know. Tnx in advance Steve
#44835From: MICHAEL R. GROVEDec 30, 1991 4:04 PM
It looks like the serial port is waiting for and end of line character (CR). If it isn't recieving the character, then it waits for the buffer to fill up. I have had trouble with the A2232 serial driver not being able to look for that end of line character (When playing around with programing in C). The 2.04 driver may be different.
#44897From: Steve jonesDec 31, 1991 10:09 AM
Its the 2.04 driver I'm using. It came on my 2.04 install disks. Has anybody approached Commodore with the problem. I'm sure my dealer isn't going to be happy when I bring the board back to him. Steve
#44925From: Vic WagnerDec 31, 1991 6:28 PM
Steve, I think you need to use the 'serial.device' which came with the 2232 and the 2232 preferences program.
#44973From: Steve jonesJan 1, 1992 9:57 AM
It seems to me I tried that and it failed. I will re-install it however and let you know how I made out. Steve