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Open Model Railroad Network (OpenMRN)
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TWAI driver implementation for OpenMRN. This leverages the ESP-IDF TWAI HAL API rather than the TWAI driver to allow for a more integrated solution than the TWAI driver which requires polling for RX. This implementation supports both select and the non-blocking ioctl/::fnctl approach.
Definition in file Esp32HardwareTwai.cxx.