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2 – gear computation procedure – AiM ECU Bridge User Manual

Page 13

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ECU Bridge

User Manual

Release 1.08

www.aim-sportline.com

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3.1 – Visualising data sampled by ECU Bridge on SmartyCam video

To view data sampled by ECU Bridge on SmartyCam videos it is necessary to set them
in the bridge configuration. Pressing “SmartyCam functions setting”, “Set functions to
Channels
” window shows up. It associates each function to the corresponding ECU
channels. Available channels changes according to the connection used and to the
communication protocol the vehicle can manage. Here below are listed the functions
managed and the related channels. Each channel is indicated with 1 or more acronyms.

FUNCTIONs

Acronyms

NOTES

RPM

RPM

Configured by default

Reference speed

Speed

Average speed computed through the 4
wheel speeds

WH_SPD_FL

Front left wheel speed

WH_SPD_FR

Front right wheel speed

WH_SPD_RL

Rear left wheel speed

WH_SPD_RR

Rear right wheel speed

Vel. GPS

GPS speed

Gears

GEAR

If missing refer to paragraph 3.2

Water temperature

ECT o
ENGINET

Both acronyms are used

Oil temperature

OIL_TEMP

Other acronyms are also possible

Oil pressure

OIL_PR_....

Other acronyms are also possible

Brake pressure

BRAKE_PRES
S

Other acronyms are also possible

Throttle opening

TPS

Throttle opening

PPS

Acceleration pedal position

Brake position

BRAKE_SW

Other acronyms are also possible

Steering wheel position

Steer_angle

Other acronyms are also possible

Once the channels set transmit the configuration to the logger. In case the information
concerning the engaged gear is not supplied by the ECU it is possible to compute it as
explained in the following paragraph.

For any further information concerning ECU Bridge refer to Race Studio Configuration
user manual – ECU Bridge chapter.

Please note: it is suggested to periodically check on www.aim-sportline.com,

“Download/software area” if new releases of Race Studio 2 software and/or ECU

Bridge firmware have been released.

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3.2 – Gear computation procedure

If the vehicle ECU does not provide the information concerning the engaged gear follow
this procedure to compute it. For the procedure to be successful carefully follow these
instructions.

The procedure is to be set via software and starts automatically at ECU Bridge first start
up: this is why software configuration is to be made before vehicle power on. Gear
calibration is to be correctly performed once.Afterwards it is no more necessary.