Changes

==Accelerometer Calibration==

==Accelerometer Calibration==

Accelerometer auto calibration functionality has one purpose - determine how FMC device

Accelerometer auto calibration functionality has one purpose - determine how FMX device

is mounted in a vehicle. After the calibration process ''eco driving'' functionality becomes active

is mounted in a vehicle. After the calibration process ''eco driving'' functionality becomes active

and calibration data will be used to determine harsh acceleration, braking and cornering events.<br/>

and calibration data will be used to determine harsh acceleration, braking and cornering events.<br/>

* If on device startup no calibration was detected;

* If on device startup no calibration was detected;

* If the device receives an SMS/GPRS message with ''auto_calibrate:set'' text.<br/>

* If the device receives an SMS/GPRS message with ''auto_calibrate:set'' text.<br/>

After functionality has started FMC device periodically checks current appliance GNSS,

After functionality has started FMX device periodically checks current appliance GNSS,

ignition and movement source parameters and if the conditions match:<br/>

ignition and movement source parameters and if the conditions match:<br/>

* position fix got;

* position fix got;

Then first vector is taken. Saved vector will be considered as ground vector and it will be

Then first vector is taken. Saved vector will be considered as ground vector and it will be

used at further calibration calculations.<br/>

used at further calibration calculations.<br/>

''Note: When FMC device saves first ground vector vehicle must be parked on flat ground''.

''Note: When FMX device saves first ground vector vehicle must be parked on flat ground''.

Crooked vector may have an impact on further calculations.<br/>

Crooked vector may have an impact on further calculations.<br/>

Afterwards first ground vector was taken, device analyses conditions:<br/>

Afterwards first ground vector was taken, device analyses conditions:<br/>