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Tcl Loops

December 13, 2018February 1, 2019 By Christopher Hogstrom

A loop is a piece of code that gets executed over and over again until some condition is met. Loops are common and

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Tcl Switch Statements

December 10, 2018April 17, 2019 By Christopher Hogstrom

The switch statement allows you to compare a string to various patterns. If the string matches a pattern then the body of that

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Tcl Conditional Statements: If This Then What?

December 9, 2018April 17, 2019 By Christopher Hogstrom

The conditional statement syntax is a little strange at first but it helps to remember that Tcl is a scripting language where everything

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Tcl Math: Using Expresions

December 3, 2018February 1, 2019 By Christopher Hogstrom

Math is performed using the expr command. The expr command is used to evaluate expressions and plays by its own set of rules. The

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Tcl Variable Assignments

November 27, 2018April 17, 2019 By Christopher Hogstrom

An odd quirk about Tcl, something that gets many engineers hung up, is that everything can be represented as a string. We’ll see

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Printing to the Outside World

November 22, 2018February 1, 2019 By Christopher Hogstrom

Now that we have the environment setup we’re going to write the traditional Hello World program. In this tutorial, all text associated with

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Verify Tcl Setup

November 17, 2018February 1, 2019 By Christopher Hogstrom

To run your Tcl scripts you have a few options. You can run them from the command line or terminal (may require additional

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Why learn Tcl (Tool Command Language) as a Digital Circuit Designer

November 16, 2018February 1, 2019 By Christopher Hogstrom

If you’re like most engineers you’ve probably seen or will likely see a Tcl script and say, “What the hell am I looking

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