#include "stdint.h"
#include "MCP3425.h"

Include dependency graph for FX1901_LC.h:

Enumerations
enum	FX1901_ModelTypeDef { FX1901_10lbf = 0, FX1901_25lbf = 1, FX1901_50lbf = 2, FX1901_100lbf = 3, FX1901_200lbf = 4 }

enum	FX1901_UnitTypeDef { FX1901_kgf = 0, FX1901_lbf = 1 }

enum	FX1901_StatusTypeDef { FX1901_Status_OK, FX1901_Status_ERROR }

Functions
FX1901_StatusTypeDef	FX1901_GetMassFromSensorVoltage (FX1901_ModelTypeDef model, float sensorVoltage, float *mass)
	FX1901_GetMassFromSensorVoltage Computes force (weight) value from voltage value. More...

FX1901_StatusTypeDef	FX1901_GetMass (I2C_HandleTypeDef hi2c, FX1901_ModelTypeDef model, float mass)
	FX1901_GetMass Computes force (weight) from new A/D reading. More...

FX1901_StatusTypeDef	FX1901_AverageCalibration (I2C_HandleTypeDef *hi2c, FX1901_ModelTypeDef model, uint8_t samples)
	FX1901_AverageCalibration Calibrate sensor using simple averege calibration. More...

void	FX1901_CompensateOffset (float *mass)
	FX1901_CompensateOffset Substracts calculated offset from current reading. More...

float	FX1901_GetOffset ()
	FX1901_GetOffset Calibrated offset getter. More...

void	FX1901_SetOffset (float newOffset)
	FX1901_SetOffset Offset setter. More...

float	kg2lbs (float weight)
	kg2lbs Converts kilograms to pounds More...

float	lbs2kg (float weight)
	lbs2kg Converts pounds to kilograms More...

Function Documentation

FX1901_StatusTypeDef FX1901_AverageCalibration	(	I2C_HandleTypeDef *	hi2c,
		FX1901_ModelTypeDef	model,
		uint8_t	samples
	)

FX1901_AverageCalibration Calibrate sensor using simple averege calibration.

Parameters

hi2c	Pointer to I2C handle
model	Sensor model
samples	Number of samples to be taken for calibration

void FX1901_CompensateOffset ( float * mass )

FX1901_CompensateOffset Substracts calculated offset from current reading.

Parameters

mass	Pointer to current reading

FX1901_GetMass Computes force (weight) from new A/D reading.

Parameters

hi2c	Pointer to I2C handle
model	Sensor model
mass	Pointer to variable where computed value should be saved

FX1901_StatusTypeDef FX1901_GetMassFromSensorVoltage	(	FX1901_ModelTypeDef	model,
		float	sensorVoltage,
		float *	mass
	)

FX1901_GetMassFromSensorVoltage Computes force (weight) value from voltage value.

Parameters

model	Current sensor model
sensorVoltage	Measured sensor voltage
mass	Pointer to variable where computed value should be saved

float FX1901_GetOffset ( )

FX1901_GetOffset Calibrated offset getter.

void FX1901_SetOffset ( float newOffset )

FX1901_SetOffset Offset setter.

Parameters

newOffset New offset value

float kg2lbs ( float weight )

kg2lbs Converts kilograms to pounds

Parameters

weight Value in kilograms

float lbs2kg ( float weight )

lbs2kg Converts pounds to kilograms

Parameters

weight Value in pounds

Enumerations