From 6ab94e0b318884bbcb95e2ea3835f951502e1d99 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.net>
Date: Wed, 14 Oct 2020 12:47:28 +0200
Subject: Move firmware into subdirectory

---
 .../src/ComplexMathFunctions/cmplx_mult_real.c     | 52 ++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c

(limited to 'fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c')

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);
+	}
+}
-- 
cgit