Use ArduinoRX8All.c

• RaceChrono DIY BLE (~20Hz send data)
• Read CAN Bus data
• Ask OBD2 via CAN Bus
• Read Analog Data
• Concat all measurements as two RaceChrono DIY BLE CAN messages (https://github.com/aollin/racechrono-ble-diy-device)
• Draw information on two I2C OLED displays
• Add signal through buzzer
• Add signal as Led blinking

Hardware:

• Arduino UNO R4 WiFi (Amazon)
• Arduino Proto Shield (Amazon)
• SN65HVD230 CAN Transmitter (Amazon)
• 0.96' OLED I2C Displays (Amazon)

Useful links:

https://github.com/olikraus/u8g2/blob/master/sys/arduino/u8g2_full_buffer/UpdateArea/UpdateArea.ino

https://github.com/MagnusThome/esp32_obd2/blob/master/src/esp32_obd2.cpp

https://github.com/sandeepmistry/arduino-OBD2/blob/master/src/OBD2.h

https://github.com/arduino/ArduinoCore-renesas/tree/b5a3b9dee4c659e6ee173f5eb4143c0e021ed6c3/libraries/Arduino_CAN/src

https://github.com/DaveBlackH/MazdaRX8Arduino

https://github.com/Radivv/arduino-display-obd2-can-mazda-rx8

https://docs.arduino.cc/tutorials/uno-r4-wifi/can/

patch timeout here:

/Users/n.mikolaichuk/Library/Arduino15/packages/arduino/hardware/renesas_uno/1.1.0/libraries/Wire/Wire.cpp

TwoWire::TwoWire(int scl, int sda, WireAddressMode_t am /*= ADDRESS_MODE_7_BITS*/, bool prefer_sci /*= false*/) :
  scl_pin(scl),
  sda_pin(sda),
  init_ok(false),
  is_master(true),
  is_sci(false),
  address_mode(am),
  timeout(10),