118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
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#ifndef _DSP_H_
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#define _DSP_H_
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//#############################################################################
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//
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//! \file dsp.h
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//!
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//! \brief DSP Library Definitions and Types
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//! \author Vishal Coelho
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//! \date Jan 11, 2016
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//
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// Group: C2000
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// Target Device: C28x+FPU32/FPU64
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//
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//#############################################################################
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//
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//
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// $Copyright: Copyright (C) 2023 Texas Instruments Incorporated -
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// http://www.ti.com/ ALL RIGHTS RESERVED $
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//#############################################################################
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#ifndef _RTS_IN_USE_
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#define _RTS_IN_USE_
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//This conditional prevents the following data types from conflicting with the
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//FPUfastRTS library
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//*****************************************************************************
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// the includes
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//*****************************************************************************
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#include <stdint.h>
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//!
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//! \defgroup DSP_HEADER DSP Library Definitions and Types
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//!
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//! \addtogroup DSP_HEADER
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// @{
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#ifdef __cplusplus
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extern "C" {
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#endif
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//*****************************************************************************
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//defines
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//*****************************************************************************
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//! DSP Library Version
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#define LIBRARY_VERSION "2.05.00.00"
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//*****************************************************************************
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// typedefs
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//*****************************************************************************
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// c2000 types for IEEE754 (same as defined in <device>/inc/hw_types.h)
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#ifndef C2000_IEEE754_TYPES
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#define C2000_IEEE754_TYPES
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#ifdef __TI_EABI__
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typedef float float32_t;
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typedef double float64_t;
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#else // TI COFF
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typedef float float32_t;
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typedef long double float64_t;
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#endif // __TI_EABI__
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#endif // C2000_IEEE754_TYPES
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#if defined(__TMS320C28XX_FPU64__)
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//! \brief 64-bit Double Precision Float
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//! The union of a double precision value, an unsigned long long and a signed
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//! long long allows for manipulation of the hex representation of the floating
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//! point value as well as signed and unsigned arithmetic to determine error
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//! metrics.
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//! This data type is only defined if the compiler option --float_support is
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//! set to fpu64
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//!
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typedef union
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{
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uint64_t ui64; //!< Unsigned long long representation
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int64_t i64; //!< Signed long long represntaion
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float64_t f64; //!< Double precision (64-bit) representation
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}float64u_t;
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#endif //defined(__TMS320C28XX_FPU64__)
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#if (defined(__TMS320C28XX_FPU32__) || defined(__TMS320C28XX_FPU64__))
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//! \brief 32-bit Single Precision Float
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//! The union of a single precision value, an unsigned long and a signed
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//! long allows for manipulation of the hex representation of the floating
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//! point value as well as signed and unsigned arithmetic to determine error
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//! metrics.
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//! This data type is only defined if the compiler option --float_support is
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//! set to fpu32
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//!
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typedef union
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{
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uint32_t ui32; //!< Unsigned long representation
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int32_t i32; //!< Signed long represntaion
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float f32; //!< Single precision (32-bit) representation
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}float32u_t;
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#endif //defined(__TMS320C28XX_FPU32__)
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#if !(defined(__TMS320C28XX_FPU32__) || defined(__TMS320C28XX_FPU64__))
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#error "--float_support=fpu64 option must be set to build the FPU64 \
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version of the library. --float_support=fpu32 must be set to build the \
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FPU32 version of the DSP library"
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#endif // (defined(__TMS320C28XX_FPU32__) || defined(__TMS320C28XX_FPU64__))
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//! \brief Function pointer with a void pointer argument returning nothing
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//!
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typedef void (*v_pfn_v)(void *);
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#endif // _RTS_IN_USE_
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// @} //addtogroup
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#ifdef __cplusplus
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}
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#endif // extern "C"
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#endif // end of _DSP_H_
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// End of File
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