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DebutDFT

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This commit is contained in:
Alan Dutems 2023-05-09 18:09:45 +02:00
parent 9f57b9cc3c
commit 17667eb7ca
4 changed files with 123 additions and 12 deletions
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45
soft/PjtKEIL_StepDFT/Src/DFT.s
View file

@ -5,24 +5,57 @@
; ====================== zone de réservation de données, ======================================
;Section RAM (read only) :
area mesdata,data,readonly
extern LeSignal
export DFT_ModuleAuCarre
;Section RAM (read write):
area maram,data,readwrite
; ===============================================================================================
;Section ROM code (read only) :
area moncode,code,readonly
; écrire le code ici
DFT_ModuleAuCarre proc
push{r4, r5, r6, r7, r8, r9, r10, r11, r12}
mov r0, #0 ; index
mov r7, #0 ; resultat cos
mov r8, #0 ; resultat sin
Boucle
ldr r4, =LeSignal
ldrsh r4, [r4,r0, lsl#1]
ldr r5, =TabCos
ldrsh r5, [r5,r0, lsl#1]
ldr r6, =TabSin
ldrsh r6, [r6,r0, lsl#1]
mul r5,r5,r4
add r7, r7, r5
mul r6,r6,r4
add r8,r8,r6
add r0, #1
cmp r0, #64
blt Boucle
pop{r4, r5, r6, r7, r8, r9, r10, r11, r12}
endp
;Section ROM code (read only) :

7
soft/PjtKEIL_StepDFT/Src/principal.c
View file

@ -2,7 +2,11 @@
#include "DriverJeuLaser.h"
extern int DFT_ModuleAuCarre( short int * Signal64ech, char k);
extern short int* LeSignal;
int X[63];
int main(void)
{
@ -23,6 +27,9 @@ CLOCK_Configure();
while (1)
{
for (int k=0; k<64; k++){
X[k]=DFT_ModuleAuCarre(LeSignal,k);
}
}
}

51
soft/PjtKEIL_StepDFT/StepDFT.uvoptx
View file

@ -75,7 +75,7 @@
<OPTFL>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<IsCurrentTarget>0</IsCurrentTarget>
<IsCurrentTarget>1</IsCurrentTarget>
</OPTFL>
<CpuCode>18</CpuCode>
<DebugOpt>
@ -153,7 +153,24 @@
<Name>-U066CFF574857847167074929 -O2254 -S0 -C0 -A0 -N00("ARM CoreSight SW-DP") -D00(1BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F10x_128.FLM -FS08000000 -FL020000 -FP0($$Device:STM32F103RB$Flash\STM32F10x_128.FLM)</Name>
</SetRegEntry>
</TargetDriverDllRegistry>
<Breakpoint/>
<Breakpoint>
<Bp>
<Number>0</Number>
<Type>0</Type>
<LineNumber>30</LineNumber>
<EnabledFlag>1</EnabledFlag>
<Address>134218370</Address>
<ByteObject>0</ByteObject>
<HtxType>0</HtxType>
<ManyObjects>0</ManyObjects>
<SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess>
<BreakIfRCount>1</BreakIfRCount>
<Filename>.\Src\principal.c</Filename>
<ExecCommand></ExecCommand>
<Expression>\\StepDFT\Src/principal.c\30</Expression>
</Bp>
</Breakpoint>
<Tracepoint>
<THDelay>0</THDelay>
</Tracepoint>
@ -267,7 +284,7 @@
<OPTFL>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<IsCurrentTarget>1</IsCurrentTarget>
<IsCurrentTarget>0</IsCurrentTarget>
</OPTFL>
<CpuCode>18</CpuCode>
<DebugOpt>
@ -624,6 +641,30 @@
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>1</GroupNumber>
<FileNumber>2</FileNumber>
<FileType>2</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>.\Src\DFT.s</PathWithFileName>
<FilenameWithoutPath>DFT.s</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>1</GroupNumber>
<FileNumber>3</FileNumber>
<FileType>2</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>.\Src\Signal.asm</PathWithFileName>
<FilenameWithoutPath>Signal.asm</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
</Group>
<Group>
@ -634,7 +675,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>2</GroupNumber>
<FileNumber>2</FileNumber>
<FileNumber>4</FileNumber>
<FileType>2</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -654,7 +695,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>3</FileNumber>
<FileNumber>5</FileNumber>
<FileType>4</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>

32
soft/PjtKEIL_StepDFT/StepDFT.uvprojx
View file

@ -388,6 +388,16 @@
<FileType>1</FileType>
<FilePath>.\Src\principal.c</FilePath>
</File>
<File>
<FileName>DFT.s</FileName>
<FileType>2</FileType>
<FilePath>.\Src\DFT.s</FilePath>
</File>
<File>
<FileName>Signal.asm</FileName>
<FileType>2</FileType>
<FilePath>.\Src\Signal.asm</FilePath>
</File>
</Files>
</Group>
<Group>
@ -797,6 +807,16 @@
<FileType>1</FileType>
<FilePath>.\Src\principal.c</FilePath>
</File>
<File>
<FileName>DFT.s</FileName>
<FileType>2</FileType>
<FilePath>.\Src\DFT.s</FilePath>
</File>
<File>
<FileName>Signal.asm</FileName>
<FileType>2</FileType>
<FilePath>.\Src\Signal.asm</FilePath>
</File>
</Files>
</Group>
<Group>
@ -1275,6 +1295,16 @@
<FileType>1</FileType>
<FilePath>.\Src\principal.c</FilePath>
</File>
<File>
<FileName>DFT.s</FileName>
<FileType>2</FileType>
<FilePath>.\Src\DFT.s</FilePath>
</File>
<File>
<FileName>Signal.asm</FileName>
<FileType>2</FileType>
<FilePath>.\Src\Signal.asm</FilePath>
</File>
</Files>
</Group>
<Group>
@ -1322,7 +1352,7 @@
<LayerInfo>
<Layers>
<Layer>
<LayName>&lt;Project Info&gt;</LayName>
<LayName>StepDFT</LayName>
<LayTarg>0</LayTarg>
<LayPrjMark>1</LayPrjMark>
</Layer>