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Embedded Software and Motor Control Libraries for PXR40xx

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6.41 GFLIB_CONTROLLER_PI_P_T_F32<br />

#include <br />

6.41.1 Description<br />

Structure containing parameters <strong>and</strong> states of the parallel <strong>for</strong>m PI controller.<br />

6.41.2 Compound Type Members<br />

Table 6-42. GFLIB_CONTROLLER_PI_P_T_F32 members<br />

description<br />

Type Name Description<br />

tFrac32 f32PropGain Proportional Gain, fractional <strong>for</strong>mat<br />

normalized to fit into (-2 31 , 2 31 -1).<br />

tFrac32 f32IntegGain Integral Gain, fractional <strong>for</strong>mat normalized to<br />

fit into (-2 31 , 2 31 -1).<br />

tS16 s16PropGainShift Proportional Gain Shift, integer <strong>for</strong>mat [-31,<br />

31].<br />

tS16 s16IntegGainShift Integral Gain Shift, integer <strong>for</strong>mat [-31, 31].<br />

tFrac32 f32IntegPartK_1 State variable integral part at step k-1.<br />

tFrac32 f32InK_1 State variable input error at step k-1.<br />

6.42 GFLIB_CONTROLLER_PI_P_T_FLT<br />

#include <br />

6.42.1 Description<br />

Structure containing parameters <strong>and</strong> states of the parallel <strong>for</strong>m PI controller.<br />

<strong>Embedded</strong> <strong>Software</strong> <strong>and</strong> <strong>Motor</strong> <strong>Control</strong> <strong>Libraries</strong> <strong>for</strong> <strong>PXR40xx</strong>, Rev. 1.0<br />

Chapter 6 Compound Data Types<br />

Freescale Semiconductor, Inc. 713

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