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A free software for implementing serial communication through RS-232.
Cereal Communicator is a free software designed for implementing serial communication through RS-232 interface. With this sofware, you can send and receive binary, hexadecimal and ASCII data. Requirements: .NET Framework 2.0. Works only on Windows.
This service listens for incoming TELNET network connections. When a connection on the network port is received, the corresponding serial port is opened and the data between the two ports is redirected. When the network connection is closed, the serial port is closed and the service begins listening for another network connection.
This application is a ASCII-based data scope. When used with a 'spy' cable such as the CBL-Full-1A product from www.commfront.com this progrmam shows the ASCII chars on both sides of a comm link.
There are three main tabs on the user interface.
The 'Vertical' tab displays the comm link conversation in a vertically-scrolling half-duplex mode. Each 'side' of the conversation is detected by the user-configured 'start msg' and 'end msg' byte sequence.
The 'Horizontal' tab shows...
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This application will be the software part for "Universal Atmel Flash 8051 / AVR Programmer" that can be found at : http://home.tiscali.de/peterd/tools/proflash/index.htm (on my opinion this is the best free MCS51/AVR programmer).