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author | jaseg <git@jaseg.de> | 2020-12-21 16:22:11 +0100 |
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committer | jaseg <git@jaseg.de> | 2020-12-21 16:22:11 +0100 |
commit | d8b6d18d2fefee381eb6a26334a13e94126b6d8e (patch) | |
tree | ab3a005e80c7b3d5b5d727ec04a2cbeefc3d51e6 /fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/scale.c | |
parent | 26f5fefac6f15db1c8c81fb78a919d35211695c4 (diff) | |
download | minikbd-d8b6d18d2fefee381eb6a26334a13e94126b6d8e.tar.gz minikbd-d8b6d18d2fefee381eb6a26334a13e94126b6d8e.tar.bz2 minikbd-d8b6d18d2fefee381eb6a26334a13e94126b6d8e.zip |
Remove obsolete template code from fw
Diffstat (limited to 'fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/scale.c')
-rw-r--r-- | fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/scale.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/scale.c b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/scale.c deleted file mode 100644 index 5ab655c..0000000 --- a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/scale.c +++ /dev/null @@ -1,69 +0,0 @@ -#include "ref.h"
-
-void ref_scale_f32(
- float32_t * pSrc,
- float32_t scale,
- float32_t * pDst,
- uint32_t blockSize)
-{
- uint32_t i;
-
- for(i=0;i<blockSize;i++)
- {
- pDst[i] = pSrc[i] * scale;
- }
-}
-
-void ref_scale_q31(
- q31_t * pSrc,
- q31_t scaleFract,
- int8_t shift,
- q31_t * pDst,
- uint32_t blockSize)
-{
- uint32_t i;
- int8_t kShift = shift + 1; /* Shift to apply after scaling */
- int8_t sign = (kShift & 0x80);
- q63_t temp;
-
- for(i=0;i<blockSize;i++)
- {
- temp = ((q63_t) pSrc[i] * scaleFract) >> 32;
- if (sign)
- pDst[i] = temp >> -kShift;
- else
- pDst[i] = ref_sat_q31( (q63_t)temp << kShift );
- }
-}
-
-void ref_scale_q15(
- q15_t * pSrc,
- q15_t scaleFract,
- int8_t shift,
- q15_t * pDst,
- uint32_t blockSize)
-{
- uint32_t i;
- int8_t kShift = 15 - shift; /* Shift to apply after scaling */
-
- for(i=0;i<blockSize;i++)
- {
- pDst[i] = ref_sat_q15(((q31_t) pSrc[i] * scaleFract) >> kShift);
- }
-}
-
-void ref_scale_q7(
- q7_t * pSrc,
- q7_t scaleFract,
- int8_t shift,
- q7_t * pDst,
- uint32_t blockSize)
-{
- uint32_t i;
- int8_t kShift = 7 - shift; /* Shift to apply after scaling */
-
- for(i=0;i<blockSize;i++)
- {
- pDst[i] = ref_sat_q7(((q15_t) pSrc[i] * scaleFract) >> kShift);
- }
-}
|