For the umpteenth time in my career, I am debugging a prototype board that has exactly zero test points. I didn’t design this board, but have inherited it from a frantic colleague who is behind schedule and is having trouble communicating with an onboard SPI device. The first step in this troubleshooting endeavor is to … Continue reading Where oh Where are My Test Points!
Hardware In-Loop (HIL) testing runs the test case code on the target microcontroller rather than using a mocked software layer to act as the hardware. HIL testing can be extremely useful for verifying that hardware accesses from a HAL are working as expected and even test that all outputs from the system work as expected. … Continue reading Hardware In-Loop Testing