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Validation Steps

Initial Conditions

Outputs

States checked

  •  Default No lights

Transition through each state, ensure that right, left, and brake lights are not enabled by default.

BPS Fault indicator will be set by any transition into the fault state, so ensure that all transitions are valid

N/A

No lights

  •  OFF
  •  BMS_RELAY
  •  ON
  •  TRANSM_DR
  •  DRIVE
  •  FAULT
  •  Left turn signal enables left light blinking

Set steering info message to contain left_signal, send to power_distribution

left light

  •  Right turn signal enables right light blinking

Set steering info message to contain right_signal, send to power_distribution

right light

  •  Hazard signal enables hazards

Set centre console message to contain hazard enabled signal. Verify output. Send hazards off signal

Right and left light blink when hazards enabled

  •  If right/left signal is enabled, turning on hazards and then off again returns us to left/right signal

Try for each, left and right turning signal. Start with the turn signal enabled. Turn on hazards, check that both lights start blinking. Turn off hazards, check that we return to turn signal with one light blinking

  •  Brake light

Check that brake signal > 0 turns on brake light

Brake light on

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