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DFT partie reelle programmee, ne fonctionne pas

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This commit is contained in:
Baptiste Henriet 2023-04-21 18:14:21 +02:00
parent ec4fa1b718
commit efb7a36c6a
6 changed files with 141 additions and 20 deletions
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25
soft/PjtKEIL_StepDFT/Src/DFT.s
View file

@ -1,6 +1,7 @@
PRESERVE8
THUMB
export DFTReel
import LeSignal
; ====================== zone de réservation de données, ======================================
;Section RAM (read only) :
@ -21,6 +22,28 @@
area moncode,code,readonly
; écrire le code ici
DFTReel proc
push {lr}
mov r2, #0
mov r3, #0
;;Pour i allant de 0 à M-1 (ici, M = 64)
SommeFor
;; Rsom += Signal[i] * TabCos[k*i]
ldrsh r4, [r0,r3]
mul r5, r1, r3
and r5, #63
ldr r6, =TabCos
ldrsh r5, [r6,r5]
mla r2, r4, r5, r2
add r3, #1
cmp r3, #64
bne SommeFor
;;Fin Pour
str r2, [r0]
pop {pc}
endp
;;// Renvoie Rsom, Isom (format 5.27) ou Rsom^2 + Isom^2 (format 10.54)

19
soft/PjtKEIL_StepDFT/Src/principal.c
View file

@ -2,8 +2,10 @@
#include "DriverJeuLaser.h"
extern int DFTReel(short int *Signal, int k);
extern short int LeSignal[];
int tabDFT[64];
int i;
int main(void)
{
@ -11,7 +13,7 @@ int main(void)
// ============= INIT PERIPH (faites qu'une seule fois) =====================
// ===========================================================================
// Après exécution : le coeur CPU est clocké à 72MHz ainsi que tous les timers
// Apr<EFBFBD>s ex<65>cution : le coeur CPU est clock<63> <20> 72MHz ainsi que tous les timers
CLOCK_Configure();
@ -20,15 +22,14 @@ CLOCK_Configure();
//============================================================================
/* Algo DFT module au carre
*/
int tabDFT[64];
int i = 0;
while (1)
{
for(i = 0;i<63;i++){
tabDFT[i] = DFTReel(&(LeSignal[0]), i);
}
}
}

60
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>
@ -154,6 +154,26 @@
</SetRegEntry>
</TargetDriverDllRegistry>
<Breakpoint/>
<WatchWindow1>
<Ww>
<count>0</count>
<WinNumber>1</WinNumber>
<ItemText>tabDFT</ItemText>
</Ww>
<Ww>
<count>1</count>
<WinNumber>1</WinNumber>
<ItemText>i</ItemText>
</Ww>
</WatchWindow1>
<MemoryWindow1>
<Mm>
<WinNumber>1</WinNumber>
<SubType>1</SubType>
<ItemText>0x20000300</ItemText>
<AccSizeX>0</AccSizeX>
</Mm>
</MemoryWindow1>
<Tracepoint>
<THDelay>0</THDelay>
</Tracepoint>
@ -267,7 +287,7 @@
<OPTFL>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<IsCurrentTarget>1</IsCurrentTarget>
<IsCurrentTarget>0</IsCurrentTarget>
</OPTFL>
<CpuCode>18</CpuCode>
<DebugOpt>
@ -628,7 +648,7 @@
<Group>
<GroupName>Sys</GroupName>
<tvExp>1</tvExp>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
@ -648,7 +668,7 @@
<Group>
<GroupName>Driver</GroupName>
<tvExp>1</tvExp>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
@ -666,6 +686,38 @@
</File>
</Group>
<Group>
<GroupName>Signal</GroupName>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
<File>
<GroupNumber>4</GroupNumber>
<FileNumber>4</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>
<File>
<GroupNumber>4</GroupNumber>
<FileNumber>5</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>
</Group>
<Group>
<GroupName>::CMSIS</GroupName>
<tvExp>0</tvExp>

47
soft/PjtKEIL_StepDFT/StepDFT.uvprojx
View file

@ -410,6 +410,21 @@
</File>
</Files>
</Group>
<Group>
<GroupName>Signal</GroupName>
<Files>
<File>
<FileName>Signal.asm</FileName>
<FileType>2</FileType>
<FilePath>.\Src\Signal.asm</FilePath>
</File>
<File>
<FileName>DFT.s</FileName>
<FileType>2</FileType>
<FilePath>.\Src\DFT.s</FilePath>
</File>
</Files>
</Group>
<Group>
<GroupName>::CMSIS</GroupName>
</Group>
@ -819,6 +834,21 @@
</File>
</Files>
</Group>
<Group>
<GroupName>Signal</GroupName>
<Files>
<File>
<FileName>Signal.asm</FileName>
<FileType>2</FileType>
<FilePath>.\Src\Signal.asm</FilePath>
</File>
<File>
<FileName>DFT.s</FileName>
<FileType>2</FileType>
<FilePath>.\Src\DFT.s</FilePath>
</File>
</Files>
</Group>
<Group>
<GroupName>::CMSIS</GroupName>
<GroupOption>
@ -1297,6 +1327,21 @@
</File>
</Files>
</Group>
<Group>
<GroupName>Signal</GroupName>
<Files>
<File>
<FileName>Signal.asm</FileName>
<FileType>2</FileType>
<FilePath>.\Src\Signal.asm</FilePath>
</File>
<File>
<FileName>DFT.s</FileName>
<FileType>2</FileType>
<FilePath>.\Src\DFT.s</FilePath>
</File>
</Files>
</Group>
<Group>
<GroupName>::CMSIS</GroupName>
</Group>
@ -1322,7 +1367,7 @@
<LayerInfo>
<Layers>
<Layer>
<LayName>&lt;Project Info&gt;</LayName>
<LayName>StepDFT</LayName>
<LayTarg>0</LayTarg>
<LayPrjMark>1</LayPrjMark>
</Layer>

6
soft/PjtKEIL_StepSon/StepSon.uvoptx
View file

@ -289,7 +289,7 @@
<OPTFL>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<IsCurrentTarget>0</IsCurrentTarget>
<IsCurrentTarget>1</IsCurrentTarget>
</OPTFL>
<CpuCode>18</CpuCode>
<DebugOpt>
@ -396,7 +396,7 @@
<AscS3>0</AscS3>
<aSer3>0</aSer3>
<eProf>0</eProf>
<aLa>0</aLa>
<aLa>1</aLa>
<aPa1>0</aPa1>
<AscS4>0</AscS4>
<aSer4>0</aSer4>
@ -482,7 +482,7 @@
<OPTFL>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<IsCurrentTarget>1</IsCurrentTarget>
<IsCurrentTarget>0</IsCurrentTarget>
</OPTFL>
<CpuCode>18</CpuCode>
<DebugOpt>

2
soft/PjtKEIL_StepSon/StepSon.uvprojx
View file

@ -434,7 +434,7 @@
<TargetName>CibleSondeKEIL</TargetName>
<ToolsetNumber>0x4</ToolsetNumber>
<ToolsetName>ARM-ADS</ToolsetName>
<pCCUsed>5060750::V5.06 update 6 (build 750)::.\ARMCC</pCCUsed>
<pCCUsed>5060960::V5.06 update 7 (build 960)::.\ARMCC</pCCUsed>
<uAC6>0</uAC6>
<TargetOption>
<TargetCommonOption>