Overview

This group contains functions for unit conversion between device specific position and velocity units into position and speed values in mm and mm/min and into volumes and flow rates in µl and ml/min.

Collaboration diagram for Unit Conversion:

Functions
double	NemV4DevicePosToMicrolitres (TNemesysV4 *Nemesys, int32_t Pos)
	Converts a device position in increments in a volume in microlitres. More...

double	NemV4DevicePosToMillimetres (TNemesysV4 *Nemesys, int32_t Pos)
	Converts a Nemesys position given in increments into millimeters. More...

double	NemV4DeviceVelToMicrolitresPerMinute (TNemesysV4 *Nemesys, int32_t Velocity)
	Converts a device velocity into a flow rate in microlitres per minute (µl/min). More...

double	NemV4DeviceVelToMillimetresPerMinute (TNemesysV4 *Nemesys, int32_t Velocity)
	Converts a device velocity value to a speed value in mm/min. More...

int32_t	NemV4MicrolitresPerMinuteToDeviceVel (TNemesysV4 *Nemesys, double Flow_ul_min)
	Converts a flow rate in microlitres per minute (µl/min) into a device velocity. More...

int32_t	NemV4MicrolitresToDevicePos (TNemesysV4 *Nemesys, double Volume_ul)
	Converts a volume in microlitres into a device position in increments. More...

int32_t	NemV4MillimetresPerMinuteToDeviceVel (TNemesysV4 *Nemesys, double Speed_mm_min)
	Converts a velocity in mm/in into a device velocity. More...

int32_t	NemV4MillimetresToDevicePos (TNemesysV4 *Nemesys, double Pos_mm)
	Converts a position in mm into a Nemesys position in increments. More...

Function Documentation

double NemV4DevicePosToMicrolitres	(	TNemesysV4 *	Nemesys,
		int32_t	Pos
	)

Converts a device position in increments in a volume in microlitres.

The function uses the configured syringe for volume calculation so ensure that you have properly configured the syringe via NemV4SetSyringe.

See also: NemV4SetSyringe

Parameters

Nemesys	Device pointer.
Pos	Device position in increments.

Returns: Volume value in microlitres (µl)

Converts a device position in increments in a volume in microlitres.

into a volume in microliters using the configured syringe parameters.

Referenced by NemV4GetMaxSyringeLevel(), and NemV4GetSyringeLevel().

 {
     Pos = (0 - Pos);
     return NemV4DevicePosToMillimetres(Nemesys, Pos) * Nemesys->InnerSyringeArea_mm2;
 }

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double NemV4DevicePosToMillimetres	(	TNemesysV4 *	Nemesys,
		int32_t	Pos
	)

Converts a Nemesys position given in increments into millimeters.

Parameters

Nemesys	The Nemesys the position value in Pos comes from
Pos	A position value in increments from the given Nemesys.

Returns: The position value in millimeters.

Converts a Nemesys position given in increments into millimeters.

Referenced by NemV4DevicePosToMicrolitres().

 {
     return Pos / Nemesys->PosUnitsPerRevolution;
 }

double NemV4DeviceVelToMicrolitresPerMinute	(	TNemesysV4 *	Nemesys,
		int32_t	Velocity
	)

Converts a device velocity into a flow rate in microlitres per minute (µl/min).

The function uses the configured syringe for flow calculation so ensure that you have properly configured the syringe via NemV4SetSyringe.

See also: NemV4SetSyringe

Parameters

Nemesys	Device pointer
Velocity	Device velocity

Returns: Flow rate in microlitres per minute.

Converts a device velocity into a flow rate in microlitres per minute (µl/min).

Referenced by NemV4GetCurrentFlow(), and NemV4GetMaxFlow().

 {
     return NemV4DeviceVelToMillimetresPerMinute(Nemesys, Velocity) * Nemesys->InnerSyringeArea_mm2;
 }

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double NemV4DeviceVelToMillimetresPerMinute	(	TNemesysV4 *	Nemesys,
		int32_t	Velocity
	)

Converts a device velocity value to a speed value in mm/min.

Parameters

Nemesys	Device pointer
Velocity	Device velocity

Returns: Velocity in mm/min.

Converts a device velocity value to a speed value in mm/min.

Referenced by NemV4DeviceVelToMicrolitresPerMinute().

 {
     return Velocity / Nemesys->VelUnitsPerRPM;
 }

int32_t NemV4MicrolitresPerMinuteToDeviceVel	(	TNemesysV4 *	Nemesys,
		double	ul_min
	)

Converts a flow rate in microlitres per minute (µl/min) into a device velocity.

The function uses the configured syringe for flow calculation so ensure that you have properly configured the syringe via NemV4SetSyringe.

See also: NemV4SetSyringe

Parameters

Nemesys	Device pointer
Flow_ul_min	Flow rate in microlitres per minute

Returns: Device velocity

Converts a flow rate in microlitres per minute (µl/min) into a device velocity.

Referenced by NemV4DoseVolume(), NemV4GenerateFlow(), and NemV4SetSyringeLevel().

 {
     double mm_min = ul_min / Nemesys->InnerSyringeArea_mm2;
     return NemV4MillimetresPerMinuteToDeviceVel(Nemesys, mm_min);
 }

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int32_t NemV4MicrolitresToDevicePos	(	TNemesysV4 *	Nemesys,
		double	ul
	)

Converts a volume in microlitres into a device position in increments.

The function uses the configured syringe for volume calculation so ensure that you have properly configured the syringe via NemV4SetSyringe.

See also: NemV4SetSyringe

Parameters

Nemesys	Device pointer.
Volume_ul	Volume value in microliters

Returns: Device position in increments

Converts a volume in microlitres into a device position in increments.

Referenced by NemV4DoseVolume(), and NemV4SetSyringeLevel().

 {
     double mm = ul / Nemesys->InnerSyringeArea_mm2;
     int32_t Pos = NemV4MillimetresToDevicePos(Nemesys, mm);
     return 0 - Pos;
 }

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int32_t NemV4MillimetresPerMinuteToDeviceVel	(	TNemesysV4 *	Nemesys,
		double	mm_min
	)

Converts a velocity in mm/in into a device velocity.

Parameters

Nemesys	Device pointer
Speed_mm_min	Velocity in mm_min

Returns: Device velocity in a device specific unit.

Converts a velocity in mm/in into a device velocity.

Referenced by NemV4MicrolitresPerMinuteToDeviceVel().

 {
     return round(mm_min * Nemesys->VelUnitsPerRPM);
 }

int32_t NemV4MillimetresToDevicePos	(	TNemesysV4 *	Nemesys,
		double	mm
	)

Converts a position in mm into a Nemesys position in increments.

Parameters

Nemesys	Device pointer
Pos_mm	Position value in mm

Returns: The position value in device increments.

Converts a position in mm into a Nemesys position in increments.

Referenced by NemV4MicrolitresToDevicePos().

 {
     return round(mm * Nemesys->PosUnitsPerRevolution);
 }

Overview

Functions

Function Documentation