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debut stepdft FIX MUL FORMAT 1.15

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This commit is contained in:
Remi Pitault 2023-04-12 15:18:56 +02:00
parent bab0bf818e
commit a5cd0f0aee
4 changed files with 81 additions and 7 deletions
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18
soft/PjtKEIL_StepDFT/Src/DFT.s
View file

@ -22,7 +22,23 @@
; écrire le code ici
DFT_ModuleAuCarre PROC
push {r4, r5}
mov r7, #0
mov r5, #0
ldr r3, =TabCos ; r3 = &TabCos[0];
Loop
ldrsh r2, [r3], #2 ; r2 = TabCos[i++]
ldrsh r4, [r0], #2 ; r5 = Signal[i++]
add r5, #1 ; i++;
mul r2, r4 ; r3 = Signal[i] * TabCos[i];
mul r2, r1 ; r3 = Signal[i] * TabCos[i] * k;
add r7, r2
cmp r5, #64
blt Loop
pop {r4, r5}
bx lr
ENDP
;Section ROM code (read only) :

12
soft/PjtKEIL_StepDFT/Src/principal.c
View file

@ -1,7 +1,8 @@
#include "DriverJeuLaser.h"
extern void DFT_ModuleAuCarre(short int* Signal64ech, char k);
extern int16_t* LeSignal;
int main(void)
@ -14,15 +15,18 @@ int main(void)
// Après exécution : le coeur CPU est clocké à 72MHz ainsi que tous les timers
CLOCK_Configure();
//============================================================================
int once = 1;
while (1)
{
if (once) {
once = 0;
DFT_ModuleAuCarre(LeSignal, 1);
}
}

28
soft/PjtKEIL_StepDFT/StepDFT.uvoptx
View file

@ -624,6 +624,30 @@
<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 +658,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>2</GroupNumber>
<FileNumber>2</FileNumber>
<FileNumber>4</FileNumber>
<FileType>2</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -654,7 +678,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>3</FileNumber>
<FileNumber>5</FileNumber>
<FileType>4</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>

30
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>