Contents

Chapter 1 Library................................................................................................... 4

1.1 Introduction................................................................................................................................4

1.1.1 Overview..................................................................................................................................... 4

1.1.2 Data types................................................................................................................................... 4

1.1.3 API definition............................................................................................................................... 4

1.1.4 Supported compilers................................................................................................................... 5

1.1.5 Library configuration....................................................................................................................5

1.1.6 Special issues............................................................................................................................. 5

1.2 Library integration into project (MCUXpresso IDE) .................................................................. 5

1.3 Library integration into project (Keil µVision) ............................................................................8

1.4 Library integration into project (IAR Embedded Workbench) ................................................. 15

Chapter 2 Algorithms in detail..............................................................................22

2.1 AMCLIB_AngleTrackObsrv......................................................................................................22

2.1.1 Available versions..................................................................................................................... 24

2.1.2 AMCLIB_ANGLE_TRACK_OBSRV_T_F32.............................................................................. 25

2.1.3 Declaration................................................................................................................................ 26

2.1.4 Function use..............................................................................................................................26

2.2 AMCLIB_CtrlFluxWkng............................................................................................................27

2.2.1 Available versions..................................................................................................................... 29

2.2.2 AMCLIB_CTRL_FLUX_WKNG_T_A32......................................................................................30

2.2.3 Declaration................................................................................................................................ 30

2.2.4 Function use..............................................................................................................................30

2.3 AMCLIB_PMSMBemfObsrvDQ............................................................................................... 31

2.3.1 Available versions..................................................................................................................... 34

2.3.2 AMCLIB_BEMF_OBSRV_DQ_T_A32 type description............................................................. 35

2.3.3 Declaration................................................................................................................................ 36

2.3.4 Function use..............................................................................................................................37

2.4 AMCLIB_PMSMBemfObsrvAB................................................................................................37

2.4.1 Available versions..................................................................................................................... 40

2.4.2 AMCLIB_BEMF_OBSRV_AB_T_A32 type description..............................................................41

2.4.3 Declaration................................................................................................................................ 42

2.4.4 Function use..............................................................................................................................42

2.5 AMCLIB_TrackObsrv...............................................................................................................43

2.5.1 Available versions..................................................................................................................... 44

2.5.2 AMCLIB_TRACK_OBSRV_T_F32.............................................................................................45

2.5.3 Declaration................................................................................................................................ 46

2.5.4 Function use..............................................................................................................................46

Appendix A Library types..................................................................................... 48

A.1 bool_t.......................................................................................................................................48

A.2 uint8_t......................................................................................................................................48

A.3 uint16_t....................................................................................................................................49

A.4 uint32_t....................................................................................................................................50

A.5 int8_t........................................................................................................................................50

A.6 int16_t......................................................................................................................................51

A.7 int32_t......................................................................................................................................51

NXP Semiconductors

AMCLIB User's Guide, Rev. 5, 01 November 2021

User Guide 2 / 60