Damus
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Andrew Zonenberg
@Andrew Zonenberg
Making progress on the initial PoC for the FPGA debug tool suite.

This is using my existing APB_GPIO core on the Titanium side, just tunneling APB reads and writes over UART then making a SCPI command interface to remote control it in a more human readable format than raw register access.

Next step, libscopehal driver and ngscopeclient GUI support for GPIO as a device class. I already added "digital scalar of 1-64 bit width" as a new data stream type so that should easily map to this.

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Andrew Zonenberg · 3d
One of the capabilities of an ngscopeclient-integrated gateware debug suite that I'm most excited about is the ability to do cross triggering and multi instrument integration. I've wanted simultaneous gateware and analog PHY view of protocol / SI issues for a long time and I'm finally actually work...