Feat lowside samd21 - #479
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runger1101001 merged 2 commits intoJul 27, 2025
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askuric
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July 24, 2025 14:34
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So this PR implements a different strategy for low-side current sensing with SAMD21.
It's inspired by the od code but no longer used DMA.
I've had some issues with the old code, could not run it and even compile it as the library AdafruitZeroDMA uses some same funciton calls that we cannot really chnage.
So I've passed to the timer-synced interrupt based approach.
It is once again one phase sample per PWM cycle, not the best really. But it does work.
I've tested: