Tag: debugging

Timing-sensitive failures on this console keep beating my telemetry: the screen goes wrong while every counter reads clean. This is the build log of a recorder that captures a working run and a failing run of the same workload, so a tool can find the earliest difference that matters.

Getting real console frames from the H7 to the Feather RP2040 DVI took two days and five separate root causes: a CPU-starving encoder, a FIFO race, a missing ground return, a clock divider that lied to me, and a GPIO port that mutes my DAC.