IRNAS / pulseox-testing

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SpO2 lookup table calibration #3

Open LukaBanovic opened 6 years ago

LukaBanovic commented 6 years ago

SpO2 CALIBRATION FIRMWARE

FILE: SpO2_calibration.bin

SpO2 calibration firmware is used to calibrate the SpO2 lookup table such that the device will show correct SpO2 values.

  1. Flash calibration firmware onto Glia Pulse Oximeter as instructed here

  2. Unplug the programmer board and reset the pulse oximeter by turning it OFF and ON again

  3. The display will show "FINGER OUT" sign until patient's finger is inserted. Once finger is inserted "CALIBRATING..." sign will show up. The calibration is now initialized.

  4. Once the calibration is complete, the values on the screen will show up showing SpO2 value and RATIO value.

  1. Use a reference pulse oximeter to obtain correct SpO2 values.

    1. Log all values in SpO2_calibration_log.ods file.

    The current lookup table will be adjusted at the next stage based on these logged values and final functional release will be made.