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ESP32 Edge Triggered Interrupt Bug
So it appears that edge triggered interrupts don’t work properly on the ESP32. For once the software isn’t to blame.
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PlatformIO & Remote Debugging
While working on a customer project containing a GPS module and satellite modem I needed a means of remotely flashing, debugging and monitoring the board I was working on. Here’s what I ended up doing.
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PlatformIO & ARM’s ITM/SWO (Serial Wire Viewer)
No UARTS no problem! Making use of the ITM and SWO modules included as part of ARM’s CoreSight debugging hardware to provide debug output with ARM STM32 and PlatformIO.
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New Timepiece for a Classic Mac – Part 1
Recently I decided to purchase and restore a few Apple Macintosh SE/30 computers. All of which had suffered damage from leaky real-time clock batteries. To the extent that the battery holders and much of the supporting circuitry was no longer functioning or even present. Thus began my quest to replace the real-time clock modules with…
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