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update version to v2.2.0

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Artery-MCU
2024-12-27 18:00:22 +08:00
parent f2cb360c3d
commit b71bd119f4
875 changed files with 361265 additions and 217891 deletions
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14
utilities/at32f403a_407_freertos_demo/at32_ide/ldscripts/AT32F407xG_FLASH.ld
View File

@@ -33,6 +33,7 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
@@ -115,6 +116,19 @@ SECTIONS
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :

14
utilities/at32f403a_407_gen_random_number_demo/at32_ide/ldscripts/AT32F407xG_FLASH.ld
View File

@@ -33,6 +33,7 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
@@ -115,6 +116,19 @@ SECTIONS
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :

258
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/.cproject Normal file
View File

@@ -0,0 +1,258 @@
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113
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/.project Normal file
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25
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/.settings/language.settings.xml Normal file
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<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1936887696393394924" id="org.eclipse.embedcdt.managedbuild.cross.arm.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT Arm Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
</extension>
</configuration>
</project>

3
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/.settings/org.eclipse.core.runtime.prefs Normal file
View File

@@ -0,0 +1,3 @@
content-types/enabled=true
content-types/org.eclipse.cdt.core.asmSource/file-extensions=s
eclipse.preferences.version=1

26151
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/SVD/AT32F403Axx_v2.svd Normal file
View File

File diff suppressed because it is too large Load Diff

1
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/keep_sym.txt Normal file
View File

@@ -0,0 +1 @@
FIR_lowpass_filter

209
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/ldscripts/AT32F403AxG_FLASH_slib.ld Normal file
View File

@@ -0,0 +1,209 @@
/*
*****************************************************************************
**
** File : AT32F403AxG_FLASH.ld
**
** Abstract : Linker script for AT32F403AxG Device with
** 1000KByte FLASH, 96KByte RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : Artery Tek AT32
**
** Environment : Arm gcc toolchain
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = 0x20018000; /* end of RAM */
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Specify the memory areas */
MEMORY
{
FLASH_1 (rx) : ORIGIN = 0x08000000, LENGTH = 120K
SLIB_INST (x) : ORIGIN = 0x0801E000, LENGTH = 4K
SLIB_DATA (r) : ORIGIN = 0x0801F000, LENGTH = 4K
FLASH_2 (rx) : ORIGIN = 0x08020000, LENGTH = 896K
SLIB_RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 4K /* used for SLIB code */
RAM (xrw) : ORIGIN = 0x20001000, LENGTH = 92K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
SECTIONS
{
/* The startup code goes first into FLASH */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >FLASH_1
.slib_inst :
{
. = ALIGN(4);
*fir_filter.o (.text .text*);
*arm_fir_f32.o (.text .text*);
*arm_fir_init_f32.o (.text .text*);
. = ALIGN(4);
} > SLIB_INST
.slib_data : /* SLIB_DATA arae */
{
. = ALIGN(4);
*fir_coefficient.o (.rodata .rodata*);
. = ALIGN(4);
} > SLIB_DATA
.slib_ram : /* Used for SLIB */
{
. = ALIGN(4);
*fir_filter.o (.data .data*);
*fir_filter.o (.bss .bss*);
. = ALIGN(4);
} > SLIB_RAM
/* The program code and other data goes into FLASH */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(EXCLUDE_FILE (*arm_fir_f32.o *arm_fir_init_f32.o *fir_filter.o) .text .text*)
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >FLASH_1
/* Constant data goes into FLASH */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
*(EXCLUDE_FILE (*arm_fir_f32.o *arm_fir_init_f32.o *fir_filter.o) .rodata .rodata*)
. = ALIGN(4);
} >FLASH_1
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH_2
.ARM : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH_2
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH_2
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH_2
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH_2
/* used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections goes into RAM, load LMA copy after code */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH_1
.data_2 :
{
. = ALIGN(4);
_sdata_2 = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH_2
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss secion */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough RAM left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the standard libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

17
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/postbuild.sh Normal file
View File

@@ -0,0 +1,17 @@
#!/bin/bash -
echo "Extract fir_filter symbols"
arm-none-eabi-nm $1 > nm.txt
case "$(uname -s)" in
Linux*|Darwin*)
tr -d '\015' <../keep_sym.txt >../keep_sym_unix.txt
grep -F -f ../keep_sym_unix.txt nm.txt > symbol.list
rm ../keep_sym_unix.txt
;;
*)
grep -F -f ../keep_sym.txt nm.txt > symbol.list
;;
esac
wc -l symbol.list
cat symbol.list | awk '{split($0,a,/[ \r]/); print a[3]" = 0x"a[1]";"}' > keep_sym_app.ld
rm nm.txt
rm symbol.list

4
utilities/at32f403a_407_slib_demo/project_l0/at32_ide/preferences.ini Normal file
View File

@@ -0,0 +1,4 @@
[debugger]
chipSeries=AT32F403A
chipSizeType=G
chipTarget=AT32F403AVGT7

14
utilities/at32f403a_407_slib_demo/project_l0/iar_v8.2/AT32F403AxG_slib.icf
View File

@@ -8,19 +8,19 @@ define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
define symbol __ICFEDIT_region_ROM_end__ = 0x080FFFFF;
/* SLIB INSTRUCTION area */
define symbol __ICFEDIT_region_SLIB_INSTRUCTION_start__ = 0x08001000;
define symbol __ICFEDIT_region_SLIB_INSTRUCTION_end__ = 0x08001FFF;
define symbol __ICFEDIT_region_SLIB_INSTRUCTION_start__ = 0x0801E000;
define symbol __ICFEDIT_region_SLIB_INSTRUCTION_end__ = 0x0801EFFF;
/* SLIB DATA area */
define symbol __ICFEDIT_region_SLIB_DATA_start__ = 0x08002000;
define symbol __ICFEDIT_region_SLIB_DATA_end__ = 0x08002FFF;
define symbol __ICFEDIT_region_SLIB_DATA_start__ = 0x0801F000;
define symbol __ICFEDIT_region_SLIB_DATA_end__ = 0x0801FFFF;
define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_RAM_end__ = 0x20017FFF;
/* SLIB RAM region */
define symbol __ICFEDIT_region_SLIB_RAM_start__ = 0x20017000;
define symbol __ICFEDIT_region_SLIB_RAM_end__ = 0x20017FFF;
define symbol __ICFEDIT_region_SLIB_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_SLIB_RAM_end__ = 0x20000FFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__ = 0x1000;
@@ -38,7 +38,7 @@ define region SLIB_INSTRUCTION_region = mem:[from __ICFEDIT_region_SLIB_INSTRU
define region SLIB_DATA_region = mem:[from __ICFEDIT_region_SLIB_DATA_start__ to __ICFEDIT_region_SLIB_DATA_end__];
/* Reserved 0x20017000 ~ 0x20017FFF as RAM used for SLIB code */
/* Reserved 0x20000000 ~ 0x20000FFF as RAM used for SLIB code */
define region RAM_region = mem:[from __ICFEDIT_region_RAM_start__ to __ICFEDIT_region_RAM_end__]
- mem:[from __ICFEDIT_region_SLIB_RAM_start__ to __ICFEDIT_region_SLIB_RAM_end__];

18
utilities/at32f403a_407_slib_demo/project_l0/iar_v8.2/AT32F407xG_slib.icf
View File

@@ -8,19 +8,19 @@ define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
define symbol __ICFEDIT_region_ROM_end__ = 0x080FFFFF;
/* SLIB INSTRUCTION area */
define symbol __ICFEDIT_region_SLIB_INSTRUCTION_start__ = 0x08001000;
define symbol __ICFEDIT_region_SLIB_INSTRUCTION_end__ = 0x08001FFF;
define symbol __ICFEDIT_region_SLIB_INSTRUCTION_start__ = 0x0801E000;
define symbol __ICFEDIT_region_SLIB_INSTRUCTION_end__ = 0x0801EFFF;
/* SLIB DATA area */
define symbol __ICFEDIT_region_SLIB_DATA_start__ = 0x08002000;
define symbol __ICFEDIT_region_SLIB_DATA_end__ = 0x08002FFF;
define symbol __ICFEDIT_region_SLIB_DATA_start__ = 0x0801F000;
define symbol __ICFEDIT_region_SLIB_DATA_end__ = 0x0801FFFF;
define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_RAM_end__ = 0x20017FFF;
/* SLIB RAM region */
define symbol __ICFEDIT_region_SLIB_RAM_start__ = 0x20017000;
define symbol __ICFEDIT_region_SLIB_RAM_end__ = 0x20017FFF;
define symbol __ICFEDIT_region_SLIB_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_SLIB_RAM_end__ = 0x20000FFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__ = 0x1000;
@@ -38,7 +38,7 @@ define region SLIB_INSTRUCTION_region = mem:[from __ICFEDIT_region_SLIB_INSTRU
define region SLIB_DATA_region = mem:[from __ICFEDIT_region_SLIB_DATA_start__ to __ICFEDIT_region_SLIB_DATA_end__];
/* Reserved 0x20017000 ~ 0x20017FFF as RAM used for SLIB code */
/* Reserved 0x20000000 ~ 0x20000FFF as RAM used for SLIB code */
define region RAM_region = mem:[from __ICFEDIT_region_RAM_start__ to __ICFEDIT_region_RAM_end__]
- mem:[from __ICFEDIT_region_SLIB_RAM_start__ to __ICFEDIT_region_SLIB_RAM_end__];
@@ -56,8 +56,8 @@ place in ROM_region { readonly };
/* SLIB INSTRUCTION area */
place in SLIB_INSTRUCTION_region { ro object arm_fir_f32.o,
ro object arm_fir_init_f32.o,
ro object fir_filter.o};
ro object arm_fir_init_f32.o,
ro object fir_filter.o};
/* SLIB DATA area */
place in SLIB_DATA_region { ro object fir_coefficient.o };

125
utilities/at32f403a_407_slib_demo/project_l0/inc/math_helper.h
View File

@@ -1,63 +1,62 @@
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0
*
* Project: CMSIS DSP Library
*
* Title: math_helper.h
*
* Description: Prototypes of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
#include "arm_math.h"
#ifndef MATH_HELPER_H
#define MATH_HELPER_H
float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize);
void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples);
void arm_provide_guard_bits_q15(q15_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
void arm_provide_guard_bits_q31(q31_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
void arm_float_to_q14(float *pIn, q15_t *pOut, uint32_t numSamples);
void arm_float_to_q29(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_float_to_q28(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_float_to_q30(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_clip_f32(float *pIn, uint32_t numSamples);
uint32_t arm_calc_guard_bits(uint32_t num_adds);
void arm_apply_guard_bits (float32_t * pIn, uint32_t numSamples, uint32_t guard_bits);
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t * pOut, uint32_t numSamples);
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t *pOut, uint32_t numSamples);
uint32_t arm_calc_2pow(uint32_t guard_bits);
#endif
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0
*
* Project: CMSIS DSP Library
*
* Title: math_helper.h
*
* Description: Prototypes of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
#include "arm_math.h"
#ifndef MATH_HELPER_H
#define MATH_HELPER_H
float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize);
void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples);
void arm_provide_guard_bits_q15(q15_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
void arm_provide_guard_bits_q31(q31_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
void arm_float_to_q14(float *pIn, q15_t *pOut, uint32_t numSamples);
void arm_float_to_q29(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_float_to_q28(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_float_to_q30(float *pIn, q31_t *pOut, uint32_t numSamples);
uint32_t arm_calc_guard_bits(uint32_t num_adds);
void arm_apply_guard_bits (float32_t * pIn, uint32_t numSamples, uint32_t guard_bits);
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t * pOut, uint32_t numSamples);
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t *pOut, uint32_t numSamples);
uint32_t arm_calc_2pow(uint32_t guard_bits);
#endif

6
utilities/at32f403a_407_slib_demo/project_l0/mdk_v5/fir_filter_symbol.txt
View File

@@ -1,4 +1,2 @@
#<SYMDEFS># ARM Linker, 5060061: Last Updated: Thu Jun 03 13:07:48 2021
0x08001001 T FIR_lowpass_filter
#<SYMDEFS># ARM Linker, 5060960: Last Updated: Tue Aug 13 18:52:15 2024
0x0801e001 T FIR_lowpass_filter

2
utilities/at32f403a_407_slib_demo/project_l0/mdk_v5/project_l0.uvprojx
View File

@@ -664,7 +664,7 @@
<TargetCommonOption>
<Device>-AT32F407VGT7</Device>
<Vendor>ArteryTek</Vendor>
<PackID>ArteryTek.AT32F403A_407_DFP.2.0.0</PackID>
<PackID>ArteryTek.AT32F403A_407_DFP.2.1.4</PackID>
<Cpu></Cpu>
<FlashUtilSpec></FlashUtilSpec>
<StartupFile></StartupFile>

36
utilities/at32f403a_407_slib_demo/project_l0/mdk_v5/slib-w-xo.sct
View File

@@ -4,38 +4,38 @@
; this scatter file is used for at32f403avgt7 ( flash size is 1024kb, sector size is 2kb)
LR_IROM1 0x08000000 0x001000 { ; load region size_region
ER_IROM1 0x08000000 0x001000 { ; load address = execution address
LR_IROM1 0x08000000 0x01E000 { ; load region size_region
ER_IROM1 0x08000000 0x01E000 { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
RW_IRAM1 0x20000000 0x00017000 { ; user RW data
.ANY (+RW +ZI)
}
RW_IRAM2 0x20017000 0x00001000 { ; RAM used for slib code
RW_IRAM1 0x20000000 0x00001000 { ; RAM used for slib code
fir_filter.o (+RW +ZI)
}
}
LR_SLIB_INSTRUCTION 0x08001000 0x00001000 { ; slib instruction area
ER_SLIB_INSTRUCTION 0x08001000 0x00001000 { ; load address = execution address
arm_fir_init_f32.o (+XO)
arm_fir_f32.o (+XO)
fir_filter.o (+XO)
RW_IRAM2 0x20001000 0x00017000 { ; user RW data
.ANY (+RW +ZI)
}
}
LR_SLIB_DATA 0x08002000 0x00001000 { ; sLib data area
ER_SLIB_DATA 0x08002000 0x00001000 {
LR_SLIB_INSTRUCTION 0x0801E000 0x00001000 { ; slib instruction area
ER_SLIB_INSTRUCTION 0x0801E000 0x00001000 { ; load address = execution address
arm_fir_init_f32.o (+XO)
arm_fir_f32.o (+XO)
fir_filter.o (+XO)
}
}
LR_SLIB_DATA 0x0801F000 0x00001000 { ; sLib data area
ER_SLIB_DATA 0x0801F000 0x00001000 {
fir_coefficient.o (+RO)
}
}
LR_IROM2 0x08003000 0x000FD000 { ; user code area
ER_IROM2 0x08003000 0x000FD000 { ; load address = execution address
LR_IROM2 0x08020000 0x000E0000 { ; user code area
ER_IROM2 0x08020000 0x000E0000 { ; load address = execution address
.ANY (+RO)
}
}

6
utilities/at32f403a_407_slib_demo/project_l0/src/main.c
View File

@@ -44,9 +44,9 @@ extern float32_t refOutput[];
#if defined (USE_SLIB_FUNCTION)
#define FLASH_START_ADDR 0x08000000
#define TEST_SLIB_PSW 0x55665566
#define SLIB_START_ADDR 0x08001000
#define SLIB_DATA_ADDR 0x08002000
#define SLIB_END_ADDR 0x08002800
#define SLIB_START_ADDR 0x0801E000
#define SLIB_DATA_ADDR 0x0801F000
#define SLIB_END_ADDR 0x0801F800
#define FLASH_SECTOR_SIZE 0x800
#define SECTOR_NUM(dwAddr) ((dwAddr & (FLASH_START_ADDR - 1)) / FLASH_SECTOR_SIZE)
#define SECTOR_WORD_CNT (FLASH_SECTOR_SIZE >> 2) /* words per sector */

939
utilities/at32f403a_407_slib_demo/project_l0/src/math_helper.c
View File

@@ -1,465 +1,474 @@
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0 b
*
* Project: CMSIS DSP Library
*
* Title: math_helper.c
*
* Description: Definition of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
* Include standard header files
* -------------------------------------------------------------------- */
#include<math.h>
/* ----------------------------------------------------------------------
* Include project header files
* -------------------------------------------------------------------- */
#include "math_helper.h"
/**
* @brief Caluclation of SNR
* @param[in] pRef Pointer to the reference buffer
* @param[in] pTest Pointer to the test buffer
* @param[in] buffSize total number of samples
* @return SNR
* The function Caluclates signal to noise ratio for the reference output
* and test output
*/
float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize)
{
float EnergySignal = 0.0, EnergyError = 0.0;
uint32_t i;
float SNR;
int temp;
int *test;
for (i = 0; i < buffSize; i++)
{
/* Checking for a NAN value in pRef array */
test = (int *)(&pRef[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
/* Checking for a NAN value in pTest array */
test = (int *)(&pTest[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
EnergySignal += pRef[i] * pRef[i];
EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);
}
/* Checking for a NAN value in EnergyError */
test = (int *)(&EnergyError);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
SNR = 10 * log10 (EnergySignal / EnergyError);
return (SNR);
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q15 (q15_t * input_buf, uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Converts float to fixed in q12.20 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to outputbuffer
* @param[in] numSamples number of samples in the input buffer
* @return none
* The function converts floating point values to fixed point(q12.20) values
*/
void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1048576.0f corresponds to pow(2, 20) */
pOut[i] = (q31_t) (pIn[i] * 1048576.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 1.0)
{
pOut[i] = 0x000FFFFF;
}
}
}
/**
* @brief Compare MATLAB Reference Output and ARM Test output
* @param[in] pIn Pointer to Ref buffer
* @param[in] pOut Pointer to Test buffer
* @param[in] numSamples number of samples in the buffer
* @return maximum difference
*/
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t *pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
}
/**
* @brief Compare MATLAB Reference Output and ARM Test output
* @param[in] pIn Pointer to Ref buffer
* @param[in] pOut Pointer to Test buffer
* @param[in] numSamples number of samples in the buffer
* @return maximum difference
*/
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q31 (q31_t * input_buf,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q7 (q7_t * input_buf,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Caluclates number of guard bits
* @param[in] num_adds number of additions
* @return guard bits
* The function Caluclates the number of guard bits
* depending on the numtaps
*/
uint32_t arm_calc_guard_bits (uint32_t num_adds)
{
uint32_t i = 1, j = 0;
if (num_adds == 1)
{
return (0);
}
while (i < num_adds)
{
i = i * 2;
j++;
}
return (j);
}
/**
* @brief Apply guard bits to buffer
* @param[in,out] pIn pointer to input buffer
* @param[in] numSamples number of samples in the input buffer
* @param[in] guard_bits guard bits
* @return none
*/
void arm_apply_guard_bits (float32_t *pIn,
uint32_t numSamples,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
pIn[i] = pIn[i] * arm_calc_2pow(guard_bits);
}
}
/**
* @brief Calculates pow(2, numShifts)
* @param[in] numShifts number of shifts
* @return pow(2, numShifts)
*/
uint32_t arm_calc_2pow(uint32_t numShifts)
{
uint32_t i, val = 1;
for (i = 0; i < numShifts; i++)
{
val = val * 2;
}
return(val);
}
/**
* @brief Converts float to fixed q14
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q14 (float *pIn, q15_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 16384.0f corresponds to pow(2, 14) */
pOut[i] = (q15_t) (pIn[i] * 16384.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 2.0)
{
pOut[i] = 0x7FFF;
}
}
}
/**
* @brief Converts float to fixed q30 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q30 (float *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 1073741824.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 2.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Converts float to fixed q30 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q29 (float *pIn, q31_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 536870912.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 4.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Converts float to fixed q28 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q28 (float *pIn, q31_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 268435456.0f corresponds to pow(2, 28) */
pOut[i] = (q31_t) (pIn[i] * 268435456.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 8.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Clip the float values to +/- 1
* @param[in,out] pIn input buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_clip_f32 (float *pIn, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
if (pIn[i] > 1.0f)
{
pIn[i] = 1.0;
}
else if ( pIn[i] < -1.0f)
{
pIn[i] = -1.0;
}
}
}
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0 b
*
* Project: CMSIS DSP Library
*
* Title: math_helper.c
*
* Description: Definition of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
* Include standard header files
* -------------------------------------------------------------------- */
#include<math.h>
/* ----------------------------------------------------------------------
* Include project header files
* -------------------------------------------------------------------- */
#include "math_helper.h"
/**
* @brief Caluclation of SNR
* @param[in] pRef Pointer to the reference buffer
* @param[in] pTest Pointer to the test buffer
* @param[in] buffSize total number of samples
* @return SNR
* The function Caluclates signal to noise ratio for the reference output
* and test output
*/
float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize)
{
float EnergySignal = 0.0, EnergyError = 0.0;
uint32_t i;
float SNR;
int temp;
int *test;
for (i = 0; i < buffSize; i++)
{
/* Checking for a NAN value in pRef array */
test = (int *)(&pRef[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
/* Checking for a NAN value in pTest array */
test = (int *)(&pTest[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
EnergySignal += pRef[i] * pRef[i];
EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);
}
/* Checking for a NAN value in EnergyError */
test = (int *)(&EnergyError);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
SNR = 10 * log10 (EnergySignal / EnergyError);
return (SNR);
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q15 (q15_t * input_buf, uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Converts float to fixed in q12.20 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to outputbuffer
* @param[in] numSamples number of samples in the input buffer
* @return none
* The function converts floating point values to fixed point(q12.20) values
*/
void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1048576.0f corresponds to pow(2, 20) */
pOut[i] = (q31_t) (pIn[i] * 1048576.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 1.0)
{
pOut[i] = 0x000FFFFF;
}
}
}
/**
* @brief Compare MATLAB Reference Output and ARM Test output
* @param[in] pIn Pointer to Ref buffer
* @param[in] pOut Pointer to Test buffer
* @param[in] numSamples number of samples in the buffer
* @return maximum difference
*/
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t *pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
}
/**
* @brief Compare MATLAB Reference Output and ARM Test output
* @param[in] pIn Pointer to Ref buffer
* @param[in] pOut Pointer to Test buffer
* @param[in] numSamples number of samples in the buffer
* @return maximum difference
*/
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q31 (q31_t * input_buf,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q7 (q7_t * input_buf,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Caluclates number of guard bits
* @param[in] num_adds number of additions
* @return guard bits
* The function Caluclates the number of guard bits
* depending on the numtaps
*/
uint32_t arm_calc_guard_bits (uint32_t num_adds)
{
uint32_t i = 1, j = 0;
if (num_adds == 1)
{
return (0);
}
while (i < num_adds)
{
i = i * 2;
j++;
}
return (j);
}
/**
* @brief Apply guard bits to buffer
* @param[in,out] pIn pointer to input buffer
* @param[in] numSamples number of samples in the input buffer
* @param[in] guard_bits guard bits
* @return none
*/
void arm_apply_guard_bits (float32_t *pIn,
uint32_t numSamples,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
pIn[i] = pIn[i] * arm_calc_2pow(guard_bits);
}
}
/**
* @brief Calculates pow(2, numShifts)
* @param[in] numShifts number of shifts
* @return pow(2, numShifts)
*/
uint32_t arm_calc_2pow(uint32_t numShifts)
{
uint32_t i, val = 1;
for (i = 0; i < numShifts; i++)
{
val = val * 2;
}
return(val);
}
/**
* @brief Converts float to fixed q14
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q14 (float *pIn, q15_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 16384.0f corresponds to pow(2, 14) */
pOut[i] = (q15_t) (pIn[i] * 16384.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 2.0)
{
pOut[i] = 0x7FFF;
}
}
}
/**
* @brief Converts float to fixed q30 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q30 (float *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 1073741824.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 2.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Converts float to fixed q30 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q29 (float *pIn, q31_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 536870912.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 4.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Converts float to fixed q28 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q28 (float *pIn, q31_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 268435456.0f corresponds to pow(2, 28) */
pOut[i] = (q31_t) (pIn[i] * 268435456.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 8.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/*
Conflicting with the new clip functions in CMSIS-DSP and not used
in the examples.
*/
#if 0
/**
* @brief Clip the float values to +/- 1
* @param[in,out] pIn input buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_clip_f32 (float *pIn, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
if (pIn[i] > 1.0f)
{
pIn[i] = 1.0;
}
else if ( pIn[i] < -1.0f)
{
pIn[i] = -1.0;
}
}
}
#endif

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<listOptionValue builtIn="false" value="&quot;../include&quot;"/>
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<listOptionValue builtIn="false" value="&quot;../include/libraries/cmsis/cm4/core_support&quot;"/>
<listOptionValue builtIn="false" value="&quot;../include/libraries/cmsis/cm4/device_support&quot;"/>
</option>
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<listOptionValue builtIn="false" value="AT_START_F403A_V1"/>
<listOptionValue builtIn="false" value="NDEBUG"/>
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<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
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</tool>
<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.linker.597373816" name="GNU Arm Cross C++ Linker" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.linker">
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<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.linker.scriptfile.1215353655" name="Script files (-T)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.linker.scriptfile" valueType="stringList">
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}/ldscripts/AT32F403AxG_FLASH.ld&quot;"/>
</option>
<option id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.linker.usenewlibnano.45996376" name="Use newlib-nano (--specs=nano.specs)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.linker.usenewlibnano" value="true" valueType="boolean"/>
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<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.archiver.1108608955" name="GNU Arm Cross Archiver" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.archiver"/>
<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.createflash.162185717" name="GNU Arm Cross Create Flash Image" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.createflash"/>
<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.createlisting.2017558322" name="GNU Arm Cross Create Listing" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.createlisting">
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<option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.allheaders.1336965109" name="Display all headers (--all-headers|-x)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.allheaders" value="true" valueType="boolean"/>
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<tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.printsize.55245765" name="GNU Arm Cross Print Size" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.printsize">
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</folderInfo>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
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<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
<scannerConfigBuildInfo instanceId="ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1905593789;ilg.gnuarmeclipse.managedbuild.cross.config.elf.release.1905593789.;ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.384686001;ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.input.2103309198">
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93
utilities/at32f403a_407_slib_demo/project_l1/at32_ide/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>project_l1</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.cdt.core.cnature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
<linkedResources>
<link>
<name>bsp/at32f403a_407_board.c</name>
<type>1</type>
<locationURI>PARENT-4-PROJECT_LOC/project/at32f403a_407_board/at32f403a_407_board.c</locationURI>
</link>
<link>
<name>cmsis/startup_at32f403a_407.s</name>
<type>1</type>
<locationURI>PARENT-4-PROJECT_LOC/libraries/cmsis/cm4/device_support/startup/gcc/startup_at32f403a_407.s</locationURI>
</link>
<link>
<name>cmsis/system_at32f403a_407.c</name>
<type>1</type>
<locationURI>PARENT-4-PROJECT_LOC/libraries/cmsis/cm4/device_support/system_at32f403a_407.c</locationURI>
</link>
<link>
<name>firmware/at32f403a_407_crm.c</name>
<type>1</type>
<locationURI>PARENT-4-PROJECT_LOC/libraries/drivers/src/at32f403a_407_crm.c</locationURI>
</link>
<link>
<name>firmware/at32f403a_407_flash.c</name>
<type>1</type>
<locationURI>PARENT-4-PROJECT_LOC/libraries/drivers/src/at32f403a_407_flash.c</locationURI>
</link>
<link>
<name>firmware/at32f403a_407_gpio.c</name>
<type>1</type>
<locationURI>PARENT-4-PROJECT_LOC/libraries/drivers/src/at32f403a_407_gpio.c</locationURI>
</link>
<link>
<name>firmware/at32f403a_407_misc.c</name>
<type>1</type>
<locationURI>PARENT-4-PROJECT_LOC/libraries/drivers/src/at32f403a_407_misc.c</locationURI>
</link>
<link>
<name>firmware/at32f403a_407_usart.c</name>
<type>1</type>
<locationURI>PARENT-4-PROJECT_LOC/libraries/drivers/src/at32f403a_407_usart.c</locationURI>
</link>
<link>
<name>user/arm_fir_data.c</name>
<type>1</type>
<locationURI>PARENT-1-PROJECT_LOC/src/arm_fir_data.c</locationURI>
</link>
<link>
<name>user/at32f403a_407_clock.c</name>
<type>1</type>
<locationURI>PARENT-1-PROJECT_LOC/src/at32f403a_407_clock.c</locationURI>
</link>
<link>
<name>user/at32f403a_407_int.c</name>
<type>1</type>
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</link>
</linkedResources>
</projectDescription>

25
utilities/at32f403a_407_slib_demo/project_l1/at32_ide/.settings/language.settings.xml Normal file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project>
<configuration id="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.1722240436" name="Debug">
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1905030747958729129" id="org.eclipse.embedcdt.managedbuild.cross.arm.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT Arm Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
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<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="1936887696393394924" id="org.eclipse.embedcdt.managedbuild.cross.arm.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT Arm Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
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3
utilities/at32f403a_407_slib_demo/project_l1/at32_ide/.settings/org.eclipse.core.runtime.prefs Normal file
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content-types/enabled=true
content-types/org.eclipse.cdt.core.asmSource/file-extensions=s
eclipse.preferences.version=1

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utilities/at32f403a_407_slib_demo/project_l1/at32_ide/SVD/AT32F403Axx_v2.svd Normal file
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utilities/at32f403a_407_slib_demo/project_l1/at32_ide/fir_filter/keep_sym_app.ld Normal file
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FIR_lowpass_filter = 0x0801e000;

184
utilities/at32f403a_407_slib_demo/project_l1/at32_ide/ldscripts/AT32F403AxG_FLASH_enduser.ld Normal file
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/*
*****************************************************************************
**
** File : AT32F403AxG_FLASH.ld
**
** Abstract : Linker script for AT32F403AxG Device with
** 1000KByte FLASH, 96KByte RAM
**
** Set heap size, stack size and stack location according
** to application requirements.
**
** Set memory bank area and size if external memory is used.
**
** Target : Artery Tek AT32
**
** Environment : Arm gcc toolchain
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = 0x20018000; /* end of RAM */
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
INCLUDE keep_sym_app.ld
/* Specify the memory areas */
MEMORY
{
FLASH_1 (rx) : ORIGIN = 0x08000000, LENGTH = 120K
FLASH_2 (rx) : ORIGIN = 0x08020000, LENGTH = 896K
RAM (xrw) : ORIGIN = 0x20001000, LENGTH = 92K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* 0x0801E000 - 0x0801FFFF used for SLIB code */
/* 0x20000000 - 0x20000FFF used for SLIB sram */
/* Define output sections */
SECTIONS
{
/* The startup code goes first into FLASH */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >FLASH_1
/* The program code and other data goes into FLASH */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >FLASH_1
/* Constant data goes into FLASH */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >FLASH_1
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH_2
.ARM : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH_2
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH_2
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH_2
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH_2
/* used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* Initialized data sections goes into RAM, load LMA copy after code */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH_1
.data_2 :
{
. = ALIGN(4);
_sdata_2 = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH_2
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss secion */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough RAM left */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Remove information from the standard libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}

4
utilities/at32f403a_407_slib_demo/project_l1/at32_ide/preferences.ini Normal file
View File

@@ -0,0 +1,4 @@
[debugger]
chipSeries=AT32F403A
chipSizeType=G
chipTarget=AT32F403AVGT7

8
utilities/at32f403a_407_slib_demo/project_l1/iar_v8.2/AT32F403AxG_enduser.icf
View File

@@ -8,15 +8,15 @@ define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
define symbol __ICFEDIT_region_ROM_end__ = 0x080FFFFF;
/* SLIB area */
define symbol __ICFEDIT_region_SLIB_start__ = 0x08001000;
define symbol __ICFEDIT_region_SLIB_end__ = 0x08002FFF;
define symbol __ICFEDIT_region_SLIB_start__ = 0x0801E000;
define symbol __ICFEDIT_region_SLIB_end__ = 0x0801FFFF;
define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_RAM_end__ = 0x20017FFF;
/* SLIB RAM region */
define symbol __ICFEDIT_region_SLIB_RAM_start__ = 0x20017000;
define symbol __ICFEDIT_region_SLIB_RAM_end__ = 0x20017FFF;
define symbol __ICFEDIT_region_SLIB_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_SLIB_RAM_end__ = 0x20000FFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__ = 0x1000;
define symbol __ICFEDIT_size_heap__ = 0x1000;

8
utilities/at32f403a_407_slib_demo/project_l1/iar_v8.2/AT32F407xG_enduser.icf
View File

@@ -8,15 +8,15 @@ define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
define symbol __ICFEDIT_region_ROM_end__ = 0x080FFFFF;
/* SLIB area */
define symbol __ICFEDIT_region_SLIB_start__ = 0x08001000;
define symbol __ICFEDIT_region_SLIB_end__ = 0x08002FFF;
define symbol __ICFEDIT_region_SLIB_start__ = 0x0801E000;
define symbol __ICFEDIT_region_SLIB_end__ = 0x0801FFFF;
define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_RAM_end__ = 0x20017FFF;
/* SLIB RAM region */
define symbol __ICFEDIT_region_SLIB_RAM_start__ = 0x20017000;
define symbol __ICFEDIT_region_SLIB_RAM_end__ = 0x20017FFF;
define symbol __ICFEDIT_region_SLIB_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_SLIB_RAM_end__ = 0x20000FFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__ = 0x1000;
define symbol __ICFEDIT_size_heap__ = 0x1000;

125
utilities/at32f403a_407_slib_demo/project_l1/inc/math_helper.h
View File

@@ -1,63 +1,62 @@
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0
*
* Project: CMSIS DSP Library
*
* Title: math_helper.h
*
* Description: Prototypes of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
#include "arm_math.h"
#ifndef MATH_HELPER_H
#define MATH_HELPER_H
float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize);
void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples);
void arm_provide_guard_bits_q15(q15_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
void arm_provide_guard_bits_q31(q31_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
void arm_float_to_q14(float *pIn, q15_t *pOut, uint32_t numSamples);
void arm_float_to_q29(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_float_to_q28(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_float_to_q30(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_clip_f32(float *pIn, uint32_t numSamples);
uint32_t arm_calc_guard_bits(uint32_t num_adds);
void arm_apply_guard_bits (float32_t * pIn, uint32_t numSamples, uint32_t guard_bits);
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t * pOut, uint32_t numSamples);
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t *pOut, uint32_t numSamples);
uint32_t arm_calc_2pow(uint32_t guard_bits);
#endif
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0
*
* Project: CMSIS DSP Library
*
* Title: math_helper.h
*
* Description: Prototypes of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
#include "arm_math.h"
#ifndef MATH_HELPER_H
#define MATH_HELPER_H
float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize);
void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples);
void arm_provide_guard_bits_q15(q15_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
void arm_provide_guard_bits_q31(q31_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
void arm_float_to_q14(float *pIn, q15_t *pOut, uint32_t numSamples);
void arm_float_to_q29(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_float_to_q28(float *pIn, q31_t *pOut, uint32_t numSamples);
void arm_float_to_q30(float *pIn, q31_t *pOut, uint32_t numSamples);
uint32_t arm_calc_guard_bits(uint32_t num_adds);
void arm_apply_guard_bits (float32_t * pIn, uint32_t numSamples, uint32_t guard_bits);
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t * pOut, uint32_t numSamples);
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t *pOut, uint32_t numSamples);
uint32_t arm_calc_2pow(uint32_t guard_bits);
#endif

14
utilities/at32f403a_407_slib_demo/project_l1/mdk_v5/end_user_code.sct
View File

@@ -2,24 +2,24 @@
; *** Scatter-Loading Description File generated by uVision ***
; *************************************************************
LR_IROM1 0x08000000 0x00001000 { ; load region size_region
ER_IROM1 0x08000000 0x00001000 { ; load address = execution address
LR_IROM1 0x08000000 0x0001E000 { ; load region size_region
ER_IROM1 0x08000000 0x0001E000 { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
RW_IRAM1 0x20000000 0x00017000 { ; RW data
RW_IRAM1 0x20001000 0x00017000 { ; RW data
.ANY (+RW +ZI)
}
; 0x20017000 ~ 0x20017FFF RAM reserved for SLIB code
; 0x20000000 ~ 0x20000FFF RAM reserved for SLIB code
}
; 0x08001000 ~ 0x08002FFF is SLIB area
; 0x0801E000 ~ 0x0801FFFF is SLIB area
LR_IROM2 0x08003000 0x000FD000 { ; load region size_region
ER_IROM2 0x08003000 0x000FD000 { ; load address = execution address
LR_IROM2 0x08020000 0x000E0000 { ; load region size_region
ER_IROM2 0x08020000 0x000E0000 { ; load address = execution address
.ANY (+RO)
}
}

6
utilities/at32f403a_407_slib_demo/project_l1/mdk_v5/fir_filter_symbol.txt
View File

@@ -1,4 +1,2 @@
#<SYMDEFS># ARM Linker, 5060061: Last Updated: Thu Jun 03 13:07:48 2021
0x08001001 T FIR_lowpass_filter
#<SYMDEFS># ARM Linker, 5060960: Last Updated: Tue Aug 13 18:52:15 2024
0x0801e001 T FIR_lowpass_filter

2
utilities/at32f403a_407_slib_demo/project_l1/mdk_v5/project_l1.uvoptx
View File

@@ -174,7 +174,7 @@
<ToolsetNumber>0x4</ToolsetNumber>
<ToolsetName>ARM-ADS</ToolsetName>
<TargetOption>
<CLKADS>33000000</CLKADS>
<CLKADS>12000000</CLKADS>
<OPTTT>
<gFlags>0</gFlags>
<BeepAtEnd>1</BeepAtEnd>

4
utilities/at32f403a_407_slib_demo/project_l1/mdk_v5/project_l1.uvprojx
View File

@@ -496,8 +496,8 @@
<TargetCommonOption>
<Device>-AT32F407VGT7</Device>
<Vendor>ArteryTek</Vendor>
<PackID>ArteryTek.AT32F403A_407_DFP.2.0.0</PackID>
<Cpu></Cpu>
<PackID>ArteryTek.AT32F403A_407_DFP.2.1.4</PackID>
<Cpu>IRAM(0x20000000,0x38000) IROM(0x08000000,0x100000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
<FlashUtilSpec></FlashUtilSpec>
<StartupFile></StartupFile>
<FlashDriverDll></FlashDriverDll>

939
utilities/at32f403a_407_slib_demo/project_l1/src/math_helper.c
View File

@@ -1,465 +1,474 @@
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0 b
*
* Project: CMSIS DSP Library
*
* Title: math_helper.c
*
* Description: Definition of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
* Include standard header files
* -------------------------------------------------------------------- */
#include<math.h>
/* ----------------------------------------------------------------------
* Include project header files
* -------------------------------------------------------------------- */
#include "math_helper.h"
/**
* @brief Caluclation of SNR
* @param[in] pRef Pointer to the reference buffer
* @param[in] pTest Pointer to the test buffer
* @param[in] buffSize total number of samples
* @return SNR
* The function Caluclates signal to noise ratio for the reference output
* and test output
*/
float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize)
{
float EnergySignal = 0.0, EnergyError = 0.0;
uint32_t i;
float SNR;
int temp;
int *test;
for (i = 0; i < buffSize; i++)
{
/* Checking for a NAN value in pRef array */
test = (int *)(&pRef[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
/* Checking for a NAN value in pTest array */
test = (int *)(&pTest[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
EnergySignal += pRef[i] * pRef[i];
EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);
}
/* Checking for a NAN value in EnergyError */
test = (int *)(&EnergyError);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
SNR = 10 * log10 (EnergySignal / EnergyError);
return (SNR);
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q15 (q15_t * input_buf, uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Converts float to fixed in q12.20 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to outputbuffer
* @param[in] numSamples number of samples in the input buffer
* @return none
* The function converts floating point values to fixed point(q12.20) values
*/
void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1048576.0f corresponds to pow(2, 20) */
pOut[i] = (q31_t) (pIn[i] * 1048576.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 1.0)
{
pOut[i] = 0x000FFFFF;
}
}
}
/**
* @brief Compare MATLAB Reference Output and ARM Test output
* @param[in] pIn Pointer to Ref buffer
* @param[in] pOut Pointer to Test buffer
* @param[in] numSamples number of samples in the buffer
* @return maximum difference
*/
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t *pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
}
/**
* @brief Compare MATLAB Reference Output and ARM Test output
* @param[in] pIn Pointer to Ref buffer
* @param[in] pOut Pointer to Test buffer
* @param[in] numSamples number of samples in the buffer
* @return maximum difference
*/
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q31 (q31_t * input_buf,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q7 (q7_t * input_buf,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Caluclates number of guard bits
* @param[in] num_adds number of additions
* @return guard bits
* The function Caluclates the number of guard bits
* depending on the numtaps
*/
uint32_t arm_calc_guard_bits (uint32_t num_adds)
{
uint32_t i = 1, j = 0;
if (num_adds == 1)
{
return (0);
}
while (i < num_adds)
{
i = i * 2;
j++;
}
return (j);
}
/**
* @brief Apply guard bits to buffer
* @param[in,out] pIn pointer to input buffer
* @param[in] numSamples number of samples in the input buffer
* @param[in] guard_bits guard bits
* @return none
*/
void arm_apply_guard_bits (float32_t *pIn,
uint32_t numSamples,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
pIn[i] = pIn[i] * arm_calc_2pow(guard_bits);
}
}
/**
* @brief Calculates pow(2, numShifts)
* @param[in] numShifts number of shifts
* @return pow(2, numShifts)
*/
uint32_t arm_calc_2pow(uint32_t numShifts)
{
uint32_t i, val = 1;
for (i = 0; i < numShifts; i++)
{
val = val * 2;
}
return(val);
}
/**
* @brief Converts float to fixed q14
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q14 (float *pIn, q15_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 16384.0f corresponds to pow(2, 14) */
pOut[i] = (q15_t) (pIn[i] * 16384.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 2.0)
{
pOut[i] = 0x7FFF;
}
}
}
/**
* @brief Converts float to fixed q30 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q30 (float *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 1073741824.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 2.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Converts float to fixed q30 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q29 (float *pIn, q31_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 536870912.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 4.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Converts float to fixed q28 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q28 (float *pIn, q31_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 268435456.0f corresponds to pow(2, 28) */
pOut[i] = (q31_t) (pIn[i] * 268435456.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 8.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Clip the float values to +/- 1
* @param[in,out] pIn input buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_clip_f32 (float *pIn, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
if (pIn[i] > 1.0f)
{
pIn[i] = 1.0;
}
else if ( pIn[i] < -1.0f)
{
pIn[i] = -1.0;
}
}
}
/* ----------------------------------------------------------------------
* Copyright (C) 2010-2012 ARM Limited. All rights reserved.
*
* $Date: 17. January 2013
* $Revision: V1.4.0 b
*
* Project: CMSIS DSP Library
*
* Title: math_helper.c
*
* Description: Definition of all helper functions required.
*
* Target Processor: Cortex-M4/Cortex-M3
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* - Neither the name of ARM LIMITED nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* -------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
* Include standard header files
* -------------------------------------------------------------------- */
#include<math.h>
/* ----------------------------------------------------------------------
* Include project header files
* -------------------------------------------------------------------- */
#include "math_helper.h"
/**
* @brief Caluclation of SNR
* @param[in] pRef Pointer to the reference buffer
* @param[in] pTest Pointer to the test buffer
* @param[in] buffSize total number of samples
* @return SNR
* The function Caluclates signal to noise ratio for the reference output
* and test output
*/
float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize)
{
float EnergySignal = 0.0, EnergyError = 0.0;
uint32_t i;
float SNR;
int temp;
int *test;
for (i = 0; i < buffSize; i++)
{
/* Checking for a NAN value in pRef array */
test = (int *)(&pRef[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
/* Checking for a NAN value in pTest array */
test = (int *)(&pTest[i]);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
EnergySignal += pRef[i] * pRef[i];
EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);
}
/* Checking for a NAN value in EnergyError */
test = (int *)(&EnergyError);
temp = *test;
if (temp == 0x7FC00000)
{
return(0);
}
SNR = 10 * log10 (EnergySignal / EnergyError);
return (SNR);
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q15 (q15_t * input_buf, uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Converts float to fixed in q12.20 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to outputbuffer
* @param[in] numSamples number of samples in the input buffer
* @return none
* The function converts floating point values to fixed point(q12.20) values
*/
void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1048576.0f corresponds to pow(2, 20) */
pOut[i] = (q31_t) (pIn[i] * 1048576.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 1.0)
{
pOut[i] = 0x000FFFFF;
}
}
}
/**
* @brief Compare MATLAB Reference Output and ARM Test output
* @param[in] pIn Pointer to Ref buffer
* @param[in] pOut Pointer to Test buffer
* @param[in] numSamples number of samples in the buffer
* @return maximum difference
*/
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t *pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
}
/**
* @brief Compare MATLAB Reference Output and ARM Test output
* @param[in] pIn Pointer to Ref buffer
* @param[in] pOut Pointer to Test buffer
* @param[in] numSamples number of samples in the buffer
* @return maximum difference
*/
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
{
diff = pIn[i] - pOut[i];
diffCrnt = (diff > 0) ? diff : -diff;
if (diffCrnt > maxDiff)
{
maxDiff = diffCrnt;
}
}
return(maxDiff);
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q31 (q31_t * input_buf,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Provide guard bits for Input buffer
* @param[in,out] input_buf Pointer to input buffer
* @param[in] blockSize block Size
* @param[in] guard_bits guard bits
* @return none
* The function Provides the guard bits for the buffer
* to avoid overflow
*/
void arm_provide_guard_bits_q7 (q7_t * input_buf,
uint32_t blockSize,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < blockSize; i++)
{
input_buf[i] = input_buf[i] >> guard_bits;
}
}
/**
* @brief Caluclates number of guard bits
* @param[in] num_adds number of additions
* @return guard bits
* The function Caluclates the number of guard bits
* depending on the numtaps
*/
uint32_t arm_calc_guard_bits (uint32_t num_adds)
{
uint32_t i = 1, j = 0;
if (num_adds == 1)
{
return (0);
}
while (i < num_adds)
{
i = i * 2;
j++;
}
return (j);
}
/**
* @brief Apply guard bits to buffer
* @param[in,out] pIn pointer to input buffer
* @param[in] numSamples number of samples in the input buffer
* @param[in] guard_bits guard bits
* @return none
*/
void arm_apply_guard_bits (float32_t *pIn,
uint32_t numSamples,
uint32_t guard_bits)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
pIn[i] = pIn[i] * arm_calc_2pow(guard_bits);
}
}
/**
* @brief Calculates pow(2, numShifts)
* @param[in] numShifts number of shifts
* @return pow(2, numShifts)
*/
uint32_t arm_calc_2pow(uint32_t numShifts)
{
uint32_t i, val = 1;
for (i = 0; i < numShifts; i++)
{
val = val * 2;
}
return(val);
}
/**
* @brief Converts float to fixed q14
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q14 (float *pIn, q15_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 16384.0f corresponds to pow(2, 14) */
pOut[i] = (q15_t) (pIn[i] * 16384.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 2.0)
{
pOut[i] = 0x7FFF;
}
}
}
/**
* @brief Converts float to fixed q30 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q30 (float *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 1073741824.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 2.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Converts float to fixed q30 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q29 (float *pIn, q31_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 1073741824.0f corresponds to pow(2, 30) */
pOut[i] = (q31_t) (pIn[i] * 536870912.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 4.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/**
* @brief Converts float to fixed q28 format
* @param[in] pIn pointer to input buffer
* @param[out] pOut pointer to output buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_float_to_q28 (float *pIn, q31_t *pOut, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
/* 268435456.0f corresponds to pow(2, 28) */
pOut[i] = (q31_t) (pIn[i] * 268435456.0f);
pOut[i] += pIn[i] > 0 ? 0.5 : -0.5;
if (pIn[i] == (float) 8.0)
{
pOut[i] = 0x7FFFFFFF;
}
}
}
/*
Conflicting with the new clip functions in CMSIS-DSP and not used
in the examples.
*/
#if 0
/**
* @brief Clip the float values to +/- 1
* @param[in,out] pIn input buffer
* @param[in] numSamples number of samples in the buffer
* @return none
* The function converts floating point values to fixed point values
*/
void arm_clip_f32 (float *pIn, uint32_t numSamples)
{
uint32_t i;
for (i = 0; i < numSamples; i++)
{
if (pIn[i] > 1.0f)
{
pIn[i] = 1.0;
}
else if ( pIn[i] < -1.0f)
{
pIn[i] = -1.0;
}
}
}
#endif

14
utilities/at32f403a_407_usart_iap_demo/source_code/app_led3_toggle/at32_ide/ldscripts/AT32F407xG_FLASH.ld
View File

@@ -33,6 +33,7 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08004000, LENGTH = 1008K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
@@ -115,6 +116,19 @@ SECTIONS
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :

14
utilities/at32f403a_407_usart_iap_demo/source_code/bootloader/at32_ide/ldscripts/AT32F407xG_FLASH.ld
View File

@@ -33,6 +33,7 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
@@ -115,6 +116,19 @@ SECTIONS
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :

14
utilities/at32f403a_407_usb_iap_demo/source_code/app_led3_toggle/at32_ide/ldscripts/AT32F407xG_FLASH.ld
View File

@@ -33,6 +33,7 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08005000, LENGTH = 1004K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
@@ -115,6 +116,19 @@ SECTIONS
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :

14
utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/at32_ide/ldscripts/AT32F407xG_FLASH.ld
View File

@@ -33,6 +33,7 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 20K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
@@ -115,6 +116,19 @@ SECTIONS
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :

2
utilities/at32f403a_407_usb_iap_demo/source_code/bootloader/src/hid_iap_user.c
View File

@@ -46,6 +46,7 @@ void iap_finish(void);
iap_result_type iap_data_write(uint8_t *pdata, uint32_t len);
void iap_jump(void);
void iap_respond(uint8_t *res_buf, uint16_t iap_cmd, uint16_t result);
uint32_t stkptr, jumpaddr;
/* app_load don't optimize */
#if defined (__ARMCC_VERSION)
@@ -67,7 +68,6 @@ void iap_respond(uint8_t *res_buf, uint16_t iap_cmd, uint16_t result);
*/
void jump_to_app(uint32_t address)
{
uint32_t stkptr, jumpaddr;
stkptr = *(uint32_t *)address;
jumpaddr = *(uint32_t *)(address + sizeof(uint32_t));

14
utilities/at32f407_emac_iap_demo/source_code/app_led3_toggle/at32_ide/ldscripts/AT32F407xG_FLASH.ld
View File

@@ -33,6 +33,7 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08020000, LENGTH = 896K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
@@ -115,6 +116,19 @@ SECTIONS
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :

14
utilities/at32f407_emac_iap_demo/source_code/bootloader/at32_ide/ldscripts/AT32F407xG_FLASH.ld
View File

@@ -33,6 +33,7 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 128K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SPIM (rx) : ORIGIN = 0x08400000, LENGTH = 16384K
}
/* Define output sections */
@@ -115,6 +116,19 @@ SECTIONS
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
_spim_init_base = LOADADDR(.spim);
_spim_init_length = SIZEOF(.spim);
.spim :
{
. = ALIGN(4);
_spim_start = .; /* create a global symbol at spim start */
*(.spim) /* .spim sections */
*(.spim*) /* .spim* sections */
. = ALIGN(4);
_spim_end = .; /* define a global symbols at end of spim */
} >SPIM
/* Uninitialized data section */
. = ALIGN(4);
.bss :