TLE5012b.cpp File Reference

#include "TLE5012b.hpp"

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Functions
TLE5012b.cpp - core library for the TLE5012B angle sensor.
GMR-based angle sensor for angular position sensing in automotive applications Core Library Author Infineon Technologies AG Copyright 2019-2020 Infineon Technologies AG Version 3.1.0 SPDX-License-Identifier: MIT
uint8_t	getFirstByte (uint16_t twoByteWord)
uint8_t	getSecondByte (uint16_t twoByteWord)
uint8_t	crc8 (uint8_t *data, uint8_t length)
uint8_t	crcCalc (uint8_t *crcData, uint8_t length)
double	calculateAngleSpeed (double angRange, int16_t rawAngleSpeed, uint16_t firMD, uint16_t predictionVal)

Function Documentation

getFirstByte()

uint8_t getFirstByte

(

uint16_t

twoByteWord

)

Gets the first byte of a 2 byte word

Parameters

twoByteWord

insert word of two bytes long

Returns

returns the first byte

getSecondByte()

uint8_t getSecondByte

(

uint16_t

twoByteWord

)

Gets the second byte of the 2 byte word

Parameters

twoByteWord

insert word of two bytes long

Returns

returns the second byte

crc8()

uint8_t crc8	(	uint8_t *	data,
		uint8_t	length
	)

Function for calculation the CRC.

Parameters

data	byte long data for CRC check
length	length of data

Returns

returns 8bit CRC

crcCalc()

uint8_t crcCalc	(	uint8_t *	crcData,
		uint8_t	length
	)

Function for calculation of the CRC

Parameters

crcData	byte long data for CRC check
length	length of data

Returns

runs crc8 calculation and returns CRC

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calculateAngleSpeed()

double calculateAngleSpeed	(	double	angRange,
		int16_t	rawAngleSpeed,
		uint16_t	firMD,
		uint16_t	predictionVal
	)

Calculate the angle speed

Parameters

angRange	set angular range value
rawAngleSpeed	raw speed value from read function
firMD
predictionVal

Returns

calculated angular speed