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simplefoc
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Arduino-FOC-drivers
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DO NOT MERGE WIP. Add support for external SPI ADC on rp2040 and rp2350
- #65
#65
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thomasfla
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DO NOT MERGE WIP. Add support for external SPI ADC on rp2040 and rp2350
#65
thomasfla
wants to merge 11 commits into
simplefoc:rp2350_current_sense
simplefoc/Arduino-FOC-drivers:rp2350_current_sense
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thomasfla/Arduino-FOC-drivers:rp2350_current_sense
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Commits on Aug 27, 2025
Add a PIO program for ADC bu79100g, work in progress
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add the option to select any trigger pin.
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add a bit more info and dev status in readme.
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Commits on Sep 2, 2025
first working version of a PIO to DMA setup without CPU calls. Transmitting 64bits per samples, in a ring buffer from witch the CPU can take the last samples.
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Commits on Sep 3, 2025
add code to read the current from last measurement in buffer.
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make interleaving inline, todo optim (2.27us to read and decode the adc values from buffer)
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Commits on Sep 4, 2025
Fix bit order, edge sampling and deinterleaving, First working version, validated on RP2350 with 3 ADCs
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Commits on Sep 5, 2025
Optimize de-interleaving (getPhaseCurrents() < 1uS on Rp2350), Unroll the loop, only do abc, only 12bits
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Commits on Sep 8, 2025
Document the internal design in readme
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Commits on Sep 11, 2025
Make pio number a settable parameter, so we can have multiple motor using the same PIO with different state machine, ans also be compatible with other library that uses other PIOs (encoder for exam…
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#if defined(ARDUINO_ARCH_RP2040)
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