From aa38e5c1f48e31213ee349aa5cd6f06c85bda70d Mon Sep 17 00:00:00 2001 From: android <android@lingyun.com> Date: Tue, 25 Jun 2024 21:49:39 +0800 Subject: [PATCH] Add GD32F103RCT6 ADC converter board SDK source code --- mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 52 insertions(+), 0 deletions(-) diff --git a/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/ComplexMathFunctions/cmplx_mult_real.c new file mode 100644 index 0000000..dc4928e --- /dev/null +++ b/mcu_sdk/gd32f103/rk_eFire/Board/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); + } +} -- Gitblit v1.9.1