Re: How can I write bits through the COM1 serial port?

2004-02-06 Thread Bob Donnell
This won't work, on the face of it, because an asynchronous serial stream contains 'start' and 'stop' bits, and the port returns to the 'stop bit' level at the completion of sending the current character. When a new character is put into the serial port register, a 'start bit', which is the opposit

Re: How can I write bits through the COM1 serial port?

2004-02-05 Thread tbob
You are welcome. Look under String palette, then under Byte/Array/String sub palette.

Re: How can I write bits through the COM1 serial port?

2004-02-05 Thread tbob
Serial transmission (COM port) protocol requires sending a group of bits at one time. You cannot just send one bit. Standard COM port settings must be either 7 or 8 data bits, 1 or 2 stop bits, etc... You have to group your bits 7 or 8 at a time. You could probably send a 0 byte or a 1 byte. Th

How can I write bits through the COM1 serial port?

2004-02-05 Thread Van626
I'm trying to write bits through the serial port COM1. Labview "Write VI" only writes everything in string. It seems. How can I write bit by bit through COM1? Thank you, Van