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c programming

VPL: Simple C Assignment with Unit Testing

VPL: Simple C Assignment with Unit Testing

August 2021 Background Here, we're going to apply ThrowTheSwitch's Unity unit test framework to C programs. The test framework is available on GitHub. Three files need to be downloaded from the GitHub. There are a few more files that need to be developed within VPL to make it work, and those are described below. We're […]

VPL: Basic Custom Evaluation Example

VPL: Basic Custom Evaluation Example

Sometimes you need to go beyond the default settings in VPL. That means creating a custom "run" and "evaluate" setup. Here, I'll simplify a great example by Dominique Tiebaut, Emeritus prof at Smith College, written for an assignment in C. (archive) We'll check a "hello world" example in C, but won't use the default evaluate.cases […]

Modifying an Arduino for MPLAB X

Modifying an Arduino for MPLAB X

To allow the UNO to be programmed by the PICKit 4 via the ICSP header (circled in blue, below), we need to cut the reset signal trace that links the '328P processor to the USB Bridging chip that is also found on the UNO, the MEGA16U2. There are also two other wires that we won't […]