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| author | jaseg <git@jaseg.net> | 2020-10-14 12:47:28 +0200 |
|---|---|---|
| committer | jaseg <git@jaseg.net> | 2020-10-14 12:47:28 +0200 |
| commit | 6ab94e0b318884bbcb95e2ea3835f951502e1d99 (patch) | |
| tree | 4cc5794b89f89c55ff8370ae252518ab96b5fed3 /fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c | |
| parent | 1e6e8a2062923b434b2f4f5f2a9f8c0098135b01 (diff) | |
| download | minikbd-6ab94e0b318884bbcb95e2ea3835f951502e1d99.tar.gz minikbd-6ab94e0b318884bbcb95e2ea3835f951502e1d99.tar.bz2 minikbd-6ab94e0b318884bbcb95e2ea3835f951502e1d99.zip | |
Move firmware into subdirectory
Diffstat (limited to 'fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c')
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c b/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c new file mode 100644 index 0000000..dc4928e --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c @@ -0,0 +1,52 @@ +#include "ref.h"
+
+void ref_cmplx_mult_real_f32(
+ float32_t * pSrcCmplx,
+ float32_t * pSrcReal,
+ float32_t * pCmplxDst,
+ uint32_t numSamples)
+{
+ uint32_t i;
+
+ for(i=0;i<numSamples;i++)
+ {
+ pCmplxDst[2*i+0] = pSrcCmplx[2*i+0] * pSrcReal[i];
+ pCmplxDst[2*i+1] = pSrcCmplx[2*i+1] * pSrcReal[i];
+ }
+}
+
+void ref_cmplx_mult_real_q31(
+ q31_t * pSrcCmplx,
+ q31_t * pSrcReal,
+ q31_t * pCmplxDst,
+ uint32_t numSamples)
+{
+ uint32_t i;
+ q31_t tempR, tempI;
+
+ for(i=0;i<numSamples;i++)
+ {
+ tempR = ((q63_t) pSrcCmplx[2*i+0] * pSrcReal[i]) >> 32;
+ tempI = ((q63_t) pSrcCmplx[2*i+1] * pSrcReal[i]) >> 32;
+ pCmplxDst[2*i+0] = ref_sat_n(tempR, 31) << 1;
+ pCmplxDst[2*i+1] = ref_sat_n(tempI, 31) << 1;
+ }
+}
+
+void ref_cmplx_mult_real_q15(
+ q15_t * pSrcCmplx,
+ q15_t * pSrcReal,
+ q15_t * pCmplxDst,
+ uint32_t numSamples)
+{
+ uint32_t i;
+ q31_t tempR, tempI;
+
+ for(i=0;i<numSamples;i++)
+ {
+ tempR = ((q31_t) pSrcCmplx[2*i+0] * pSrcReal[i]) >> 15;
+ tempI = ((q31_t) pSrcCmplx[2*i+1] * pSrcReal[i]) >> 15;
+ pCmplxDst[2*i+0] = ref_sat_q15(tempR);
+ pCmplxDst[2*i+1] = ref_sat_q15(tempI);
+ }
+}
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