Embedded Software and Motor Control Libraries for PXR40xx

Function GFLIB_UpperLimit_F16
void main(void)
{
// upper limit
f32trMyUpperLimit.f32UpperLimit = FRAC32 (0.5);
// input value = 0.75
f32In = FRAC32 (0.75);
}
// output should be 0x40000000 ~ FRAC32(0.5)
f32Out = GFLIB_UpperLimit_F32 (f32In,&f32trMyUpperLimit);
// output should be 0x40000000 ~ FRAC32(0.5)
f32Out = GFLIB_UpperLimit (f32In,&f32trMyUpperLimit,Define F32);
// ##############################################################
// Available only if 32-bit fractional implementation selected
// as default
// ##############################################################
// output should be 0x40000000 ~ FRAC32(0.5)
f32Out = GFLIB_UpperLimit (f32In,&f32trMyUpperLimit);
4.89 Function GFLIB_UpperLimit_F16
This function tests whether the input value is below the upper limit.
4.89.1 Declaration
tFrac16 GFLIB_UpperLimit_F16(tFrac16 f16In, const GFLIB_UPPERLIMIT_T_F16 *const pParam);
4.89.2 Arguments
Table 4-114. GFLIB_UpperLimit_F16 arguments
Type Name Direction Description
tFrac16 f16In input Input value.
const
GFLIB_UPPERLIMIT_T
_F16 *const
4.89.3 Return
pParam input Pointer to the limits structure.
The input value in case the input value is below the limit, or the upper limit if the input
value is above the limit.
Embedded Software and Motor Control Libraries for PXR40xx, Rev. 1.0
436 Freescale Semiconductor, Inc.