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projects:series_00:software:sensorcal_diff_press [2015/12/14 22:59]
dieters
projects:series_00:software:sensorcal_diff_press [2016/05/31 08:16]
dieters
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 ====== Differential Pressure Sensor Calibration ====== ====== Differential Pressure Sensor Calibration ======
  
-The OV-Menu provides access to the automatic sensor calibration routine for the differential pressure sensor by means of calling the Linux-program sensorcal. The calibration routine measures the sensor offset 10 times and calculates an average value, which is stored in the I2C-Serial EEPROM on the Sensorboard. The EEPROM must be initialized first.+The OV-Menu provides access to the automatic sensor calibration routine for the differential pressure sensor by means of calling the Linux-program sensorcal. The calibration routine measures the sensor offset 10 times and calculates an average value, which is stored in the I2C-Serial EEPROM on the Sensorboard. The EEPROM must be initialized ​once, before the serialnumber is written and the first calibration is possible.
  
 Command Line Parameter Command Line Parameter
  
 <​code>​ <​code>​
-sensorcal ​  ​-i              Initialize EEPROM. All Values will be cleared !!! +sensorcal -i              Initialize EEPROM. All Values will be cleared !!! 
-sensorcal ​  ​-s [serial] ​    Write Serialnumber to EEPROM (6 chars) ​   +sensorcal -s [serial] ​    Write Serialnumber to EEPROM (6 chars) ​   
-sensorcal ​  ​-c              calibrate sensors and write values to EEPROM+sensorcal -c              calibrate sensors and write values to EEPROM
 </​code>​ </​code>​
  
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 Go back to the [[ov-menu|OV-Menu]] Go back to the [[ov-menu|OV-Menu]]
 +
 +Learn more about [[projects:​series_00:​software:​sensord|sensord]]
 +