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authorjaseg <git@jaseg.net>2020-10-14 12:47:28 +0200
committerjaseg <git@jaseg.net>2020-10-14 12:47:28 +0200
commit6ab94e0b318884bbcb95e2ea3835f951502e1d99 (patch)
tree4cc5794b89f89c55ff8370ae252518ab96b5fed3 /fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c
parent1e6e8a2062923b434b2f4f5f2a9f8c0098135b01 (diff)
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Move firmware into subdirectory
Diffstat (limited to 'fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c')
-rw-r--r--fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c b/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c
new file mode 100644
index 0000000..296a50e
--- /dev/null
+++ b/fw/midi-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c
@@ -0,0 +1,53 @@
+#include "ref.h"
+
+void ref_q63_to_float(
+ q63_t * pSrc,
+ float32_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ((float32_t)pSrc[i]) / 9223372036854775808.0f;
+ }
+}
+
+void ref_q31_to_float(
+ q31_t * pSrc,
+ float32_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ((float32_t)pSrc[i]) / 2147483648.0f;
+ }
+}
+
+void ref_q15_to_float(
+ q15_t * pSrc,
+ float32_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ((float32_t)pSrc[i]) / 32768.0f;
+ }
+}
+
+void ref_q7_to_float(
+ q7_t * pSrc,
+ float32_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ((float32_t)pSrc[i]) / 128.0f;
+ }
+}