From 6ab94e0b318884bbcb95e2ea3835f951502e1d99 Mon Sep 17 00:00:00 2001 From: jaseg Date: Wed, 14 Oct 2020 12:47:28 +0200 Subject: Move firmware into subdirectory --- .../RefLibs/src/FastMathFunctions/sqrt.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c (limited to 'fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c') diff --git a/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c b/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c new file mode 100644 index 0000000..9dc34af --- /dev/null +++ b/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c @@ -0,0 +1,15 @@ +#include "ref.h" + +arm_status ref_sqrt_q31(q31_t in, q31_t * pOut) +{ + *pOut = (q31_t)(sqrtf((float32_t)in / 2147483648.0f) * 2147483648.0f); + + return ARM_MATH_SUCCESS; +} + +arm_status ref_sqrt_q15(q15_t in, q15_t * pOut) +{ + *pOut = (q15_t)(sqrtf((float32_t)in / 32768.0f) * 32768.0f); + + return ARM_MATH_SUCCESS; +} -- cgit