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quick-charge

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Open source Rust firmware for the KOWSI KWS-X1 USB-C meter. Live power, Ah/Wh counting, power graph, ripple view, the charger's full USB PD offer (EPR included), fixed, PPS and AVS triggers up to 28/30 V, Quick Charge 2.0/3.0, Huawei SCP and FCP, cable e-marker reading, a 5 A test, PD sniffing and calibration. No vendor firmware needed.

  • Updated Oct 18, 2026
  • Rust

no_std, allocation-free Rust charging protocols for small embedded devices: a USB PD sink engine (PPS, AVS, EPR), Quick Charge 2.0/3.0, and Huawei SCP and FCP with passive D- decoding. Hardware-independent: you bring the PHY, clocks and limits.

  • Updated Oct 18, 2026
  • Rust

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