sfm3x00-flow-volume-meter

wayland/sfm3x00-flow-meter/sfm3x00-flow-volume-meter

Measurement of flow and volume using SFM3x00. This node is designed for use with a ventilator. It does not detect inspiration or expiration, but relies on a pulse to the RVol input to reset volume measurements at the start of each breathing cycle.
sfm3x00-flow-volume-meter
@/sfm3x00-flow-volume-meter
Measurement of flow and volume using SFM3x00. This node is designed for use with a ventilator. It does not detect inspiration or expiration, but relies on a pulse to the RVol input to reset volume measurements at the start of each breathing cycle.
ADDRbyte
I²C address of device.
I2Cxod/i2c/i2c
I²C bus
RSTpulse
Reset. Triggers soft reset.
VolEnboolean
Enable volume measurement. When true volume will be measured.
RVolpulse
Reset volume measurements to zero.
UPDpulse
Update. Trigger read.
sfm3x00-flow-volume-meter
ADDR
I2C
RST
VolEn
RVol
UPD
FR
iVOL
eVOL
DONE
DONEpulse
Pulse on read.
eVOLnumber
Expiratory/exsufflation volume (cubic centimetres).
iVOLnumber
Inspiratory/insufflation volume (cubic centimetres).
FRnumber
Flow rate (standard litre per minute). Inspiration/insufflation results in a positive flow. Flow is negative during expiration/exsufflation.
To use the node in your project you should have the wayland/sfm3x00-flow-meter library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.