diff options
Diffstat (limited to 'fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/HelperFunctions/ref_helper.c')
| -rw-r--r-- | fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/HelperFunctions/ref_helper.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/HelperFunctions/ref_helper.c b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/HelperFunctions/ref_helper.c deleted file mode 100644 index 57ecf1b..0000000 --- a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/HelperFunctions/ref_helper.c +++ /dev/null @@ -1,103 +0,0 @@ -#include "ref.h"
-
-float32_t scratchArray[8192*2];
-
-arm_cfft_instance_f32 ref_cfft_sR_f32_len8192 = { 8192, 0, 0, 0 };
-
-q31_t ref_sat_n(q31_t num, uint32_t bits)
-{
- int32_t posMax, negMin;
- uint32_t i;
-
- posMax = 1;
- for (i = 0; i < (bits - 1); i++)
- {
- posMax = posMax * 2;
- }
-
- if (num > 0)
- {
- posMax = (posMax - 1);
-
- if (num > posMax)
- {
- num = posMax;
- }
- }
- else
- {
- negMin = -posMax;
-
- if (num < negMin)
- {
- num = negMin;
- }
- }
- return (num);
-}
-
-q31_t ref_sat_q31(q63_t num)
-{
- if (num > (q63_t)INT_MAX)
- {
- return INT_MAX;
- }
- else if (num < (q63_t)0xffffffff80000000ll)
- {
- return INT_MIN;
- }
- else
- {
- return (q31_t)num;
- }
-}
-
-q15_t ref_sat_q15(q31_t num)
-{
- if (num > (q31_t)SHRT_MAX)
- {
- return SHRT_MAX;
- }
- else if (num < (q31_t)0xffff8000)
- {
- return SHRT_MIN;
- }
- else
- {
- return (q15_t)num;
- }
-}
-
-q7_t ref_sat_q7(q15_t num)
-{
- if (num > (q15_t)SCHAR_MAX)
- {
- return SCHAR_MAX;
- }
- else if (num < (q15_t)0xff80)
- {
- return SCHAR_MIN;
- }
- else
- {
- return (q7_t)num;
- }
-}
-
-float32_t ref_pow(float32_t a, uint32_t b)
-{
- uint32_t i;
- float32_t r = a;
-
- for(i=1;i<b;i++)
- {
- r *= a;
- }
-
- if ( b == 0)
- {
- return 1;
- }
-
- return r;
-}
|