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race-chrono-setup.md

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Race Chrono DIY setup

Requirements

  • miata-gate build and running
  • Race Chrono Pro app on your device

Setup

Add DIY board

  • Go to settings
  • Find Other devices section
  • Press Add device
  • Chose RaceChrono DIY
  • Chose Bluetooth LE
  • Press Search for devices in range
  • Chose miata-gate
  • Checkout only CAN-Bus option

Manually add CAN bus channels

  • Create your Vehicle profile, add some info
  • Go to CAN-Bus channels
  • Here you have to add them using a table below by writing a specified values in the fields

Custom Channels Table

Channel name Channel Postfix PID Equation
Speed (km/h) 513 ((bytestoint(raw,4,2)/100.00)-100)/3.6
Engine RPM (rpm) 513 bytestouint(raw,0,2)/4.00
Coolant temperature (C) 1056 bytesToUint(raw, 0, 1) - 40
Brake position (%) 530 bitsToUint(raw, 44, 1) * 100
Clutch position (%) 561 bitsToUint(raw, 14, 1) * 100
Intake temperature (C) 576 bytestouint(raw,4,1)-40
Engine oil pressure (bar) 106 bytestoint(raw, 0, 2)
Engine oil temperature (C) 108 bytestoint(raw, 0, 2)
Wheel Speed (km/h) FL 1200 ((bytestoint(raw,0,2)/100.00)-100)/3.6
Wheel Speed (km/h) FR 1200 ((bytestoint(raw,2,2)/100.00)-100)/3.6
Wheel Speed (km/h) RL 1200 ((bytestoint(raw,4,2)/100.00)-100)/3.6
Wheel Speed (km/h) RR 1200 ((bytestoint(raw,6,2)/100.00)-100)/3.6
Accelerator position (%) 513 bytestouint(raw,6,1)/2.00