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path: root/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/TransformFunctions/bitreversal.c
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Diffstat (limited to 'fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/TransformFunctions/bitreversal.c')
-rw-r--r--fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/TransformFunctions/bitreversal.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/TransformFunctions/bitreversal.c b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/TransformFunctions/bitreversal.c
deleted file mode 100644
index 4751821..0000000
--- a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/TransformFunctions/bitreversal.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "ref.h"
-
-
-;/*
-;* @brief In-place bit reversal function.
-;* @param[in, out] *pSrc points to the in-place buffer of unknown 32-bit data type.
-;* @param[in] bitRevLen bit reversal table length
-;* @param[in] *pBitRevTab points to bit reversal table.
-;* @return none.
-;*/
-void arm_bitreversal_32(uint32_t *pSrc, uint32_t bitRevLen, uint32_t *pBitRevTab)
-{
- uint32_t a,b,i,tmp;
-
- for(i=0; i<bitRevLen; i++)
- {
- a = pBitRevTab[2*i];
- b = pBitRevTab[2*i + 1];
-
- //real
- tmp = pSrc[a];
- pSrc[a] = pSrc[b];
- pSrc[b] = tmp;
-
- //complex
- tmp = pSrc[a+1];
- pSrc[a+1] = pSrc[b+1];
- pSrc[b+1] = tmp;
- }
-}