OBD-II vehicle data for ESP-IDF: read live PIDs, supported-PID maps, and DTCs from an ELM327 adapter over Bluetooth Classic SPP or BLE, or directly off the CAN bus via the on-chip TWAI controller. Shared decode layer, pluggable links, configurable via menuconfig.
A C++ logging library for ESP32 using printf like syntax, that does compile-time validation of parameters, log compression for saving your precious memory, sleep resistant persistance