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Config parameter

Daniel Brunner edited this page 2020-10-27 11:59:33 +01:00

Table of Contents

• Default Settings
• Limits:
• Motor inverted:
• Display related:
• Poti related:
• Gametrak related potis (only available when FEATURE_GAMETRAK enabled)
• Example display configuration that works on most bobbycars

Don't forget to also enable some features for your firmware configuration: Features

Also don't forget to setup Bodmer/TFT_eSPI config parameter for your display, most of the bobbycars use the same display anyways. [peters_platine] already defines a pinout and display controller, as this is the most used configuration.

Default Settings

Will be placed into the presets. Note that all default values can be changed at runtime and will also persisted in NVS.

Limits:

Note, that you can dereive from [default_limits] which already defines sane limits for bobbycars.

  -DDEFAULT_IMOTMAX=25
  -DDEFAULT_IDCMAX=27
  -DDEFAULT_NMOTMAX=1000
  -DDEFAULT_FIELDWEAKMAX=5
  -DDEFAULT_FIELDADVMAX=40

Motor inverted:

Note, that you can dereive from [default_wheels_inverted] which already defines a good set of inversions to drive forward.

  -DDEFAULT_INVERTFRONTLEFT=false
  -DDEFAULT_INVERTFRONTRIGHT=true
  -DDEFAULT_INVERTBACKLEFT=false
  -DDEFAULT_INVERTBACKRIGHT=true

Display related:

  -DDEFAULT_SWAPSCREENBYTES=false

Poti related:

  -DDEFAULT_GASMIN=850
  -DDEFAULT_GASMAX=3700
  -DDEFAULT_BREMSMIN=1300
  -DDEFAULT_BREMSMAX=4000

Don't forget, to define which pins have the throttle/break potis connected. A calibration dialog appears at bootup, if insane values are measured.

    -DPINS_GAS=35
    -DPINS_BREMS=33

Gametrak related potis (only available when FEATURE_GAMETRAK enabled)

  -DDEFAULT_GAMETRAKXMIN=0
  -DDEFAULT_GAMETRAKXMAX=4095
  -DDEFAULT_GAMETRAKYMIN=0
  -DDEFAULT_GAMETRAKYMAX=4095
  -DDEFAULT_GAMETRAKDISTMIN=0
  -DDEFAULT_GAMETRAKDISTMAX=4095

Example display configuration that works on most bobbycars

  -DILI9341_DRIVER=1
  -DTFT_MOSI=13
  -DTFT_SCLK=15
  -DTFT_CS=14
  -DTFT_DC=12
  -DTFT_RST=2
  -DSPI_FREQUENCY=27000000