forked from acco/chti23
StepDFT - Première étape - Non testée
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parent
3e88b87649
commit
b4f148a288
5 changed files with 149 additions and 8 deletions
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@ -15,13 +15,33 @@
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; ===============================================================================================
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;Section ROM code (read only) :
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area moncode,code,readonly
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; écrire le code ici
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DFT_ModuleAuCarre proc
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push {lr, r4, r5, r6}
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mov r2, #0 ;Compteur de boucle
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mov r3, #0 ;Partie Réelle
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ldr r5, =TabCos
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BOUCLER
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cmp r2, #63
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bgt FINBOUCLER
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mul r4, r1, r2
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and r4, #63 ; p
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ldrh r4, [r5, r4, LSL #1] ; TabCos(p)
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ldrh r6, [r0, r2, LSL #1] ; LeSignal(n)
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mul r4, r6
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add r3, r4
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add r2, #1
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bl BOUCLER
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FINBOUCLER
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mov r0, r3
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pop {pc, r4, r5, r6}
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endp
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@ -2,7 +2,7 @@
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#include "DriverJeuLaser.h"
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int DFT_ModuleAuCarre( short int * Signal64ech, char k);
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int main(void)
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{
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@ -14,8 +14,6 @@ int main(void)
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// Après exécution : le coeur CPU est clocké à 72MHz ainsi que tous les timers
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CLOCK_Configure();
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//============================================================================
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@ -23,6 +21,7 @@ CLOCK_Configure();
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while (1)
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{
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//DFT_ModuleAuCarre( LeSignal, 17);
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}
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}
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@ -75,7 +75,7 @@
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<OPTFL>
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<tvExp>1</tvExp>
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<tvExpOptDlg>0</tvExpOptDlg>
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<IsCurrentTarget>0</IsCurrentTarget>
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<IsCurrentTarget>1</IsCurrentTarget>
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</OPTFL>
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<CpuCode>18</CpuCode>
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<DebugOpt>
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@ -267,7 +267,7 @@
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<OPTFL>
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<tvExp>1</tvExp>
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<tvExpOptDlg>0</tvExpOptDlg>
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<IsCurrentTarget>1</IsCurrentTarget>
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<IsCurrentTarget>0</IsCurrentTarget>
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</OPTFL>
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<CpuCode>18</CpuCode>
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<DebugOpt>
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@ -624,6 +624,30 @@
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<RteFlg>0</RteFlg>
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<bShared>0</bShared>
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</File>
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<File>
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<GroupNumber>1</GroupNumber>
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<FileNumber>2</FileNumber>
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<FileType>2</FileType>
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<tvExp>0</tvExp>
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<tvExpOptDlg>0</tvExpOptDlg>
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<bDave2>0</bDave2>
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<PathWithFileName>.\Src\DFT.s</PathWithFileName>
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<FilenameWithoutPath>DFT.s</FilenameWithoutPath>
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<RteFlg>0</RteFlg>
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<bShared>0</bShared>
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</File>
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<File>
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<GroupNumber>1</GroupNumber>
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<FileNumber>3</FileNumber>
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<FileType>2</FileType>
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<tvExp>0</tvExp>
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<tvExpOptDlg>0</tvExpOptDlg>
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<bDave2>0</bDave2>
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<PathWithFileName>.\Src\Signal.asm</PathWithFileName>
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<FilenameWithoutPath>Signal.asm</FilenameWithoutPath>
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<RteFlg>0</RteFlg>
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<bShared>0</bShared>
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</File>
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</Group>
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<Group>
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@ -634,7 +658,7 @@
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<RteFlg>0</RteFlg>
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<File>
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<GroupNumber>2</GroupNumber>
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<FileNumber>2</FileNumber>
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<FileNumber>4</FileNumber>
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<FileType>2</FileType>
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<tvExp>0</tvExp>
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<tvExpOptDlg>0</tvExpOptDlg>
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@ -654,7 +678,7 @@
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<RteFlg>0</RteFlg>
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<File>
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<GroupNumber>3</GroupNumber>
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<FileNumber>3</FileNumber>
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<FileNumber>5</FileNumber>
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<FileType>4</FileType>
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<tvExp>0</tvExp>
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<tvExpOptDlg>0</tvExpOptDlg>
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@ -388,6 +388,16 @@
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<FileType>1</FileType>
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<FilePath>.\Src\principal.c</FilePath>
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</File>
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<File>
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<FileName>DFT.s</FileName>
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<FileType>2</FileType>
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<FilePath>.\Src\DFT.s</FilePath>
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</File>
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<File>
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<FileName>Signal.asm</FileName>
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<FileType>2</FileType>
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<FilePath>.\Src\Signal.asm</FilePath>
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</File>
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</Files>
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</Group>
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<Group>
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@ -797,6 +807,16 @@
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<FileType>1</FileType>
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<FilePath>.\Src\principal.c</FilePath>
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</File>
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<File>
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<FileName>DFT.s</FileName>
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<FileType>2</FileType>
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<FilePath>.\Src\DFT.s</FilePath>
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</File>
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<File>
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<FileName>Signal.asm</FileName>
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<FileType>2</FileType>
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<FilePath>.\Src\Signal.asm</FilePath>
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</File>
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</Files>
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</Group>
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<Group>
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@ -1275,6 +1295,16 @@
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<FileType>1</FileType>
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<FilePath>.\Src\principal.c</FilePath>
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</File>
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<File>
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<FileName>DFT.s</FileName>
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<FileType>2</FileType>
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<FilePath>.\Src\DFT.s</FilePath>
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</File>
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<File>
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<FileName>Signal.asm</FileName>
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<FileType>2</FileType>
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<FilePath>.\Src\Signal.asm</FilePath>
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</File>
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</Files>
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</Group>
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<Group>
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68
soft/Signal.asm
Normal file
68
soft/Signal.asm
Normal file
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@ -0,0 +1,68 @@
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AREA Signal, DATA, READONLY
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export LeSignal
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LeSignal
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DCW 0x0fff ; 0 4095 0.99976
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DCW 0x0737 ; 1 1847 0.45093
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DCW 0x0027 ; 2 39 0.00952
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DCW 0x0a53 ; 3 2643 0.64526
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DCW 0x0f64 ; 4 3940 0.96191
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DCW 0x043b ; 5 1083 0.26440
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DCW 0x0159 ; 6 345 0.08423
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DCW 0x0d13 ; 7 3347 0.81714
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DCW 0x0da8 ; 8 3496 0.85352
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DCW 0x01d1 ; 9 465 0.11353
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DCW 0x038e ; 10 910 0.22217
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DCW 0x0f0e ; 11 3854 0.94092
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DCW 0x0b10 ; 12 2832 0.69141
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DCW 0x0058 ; 13 88 0.02148
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DCW 0x0670 ; 14 1648 0.40234
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DCW 0x0ff6 ; 15 4086 0.99756
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DCW 0x0800 ; 16 2048 0.50000
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DCW 0x000a ; 17 10 0.00244
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DCW 0x0990 ; 18 2448 0.59766
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DCW 0x0fa8 ; 19 4008 0.97852
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DCW 0x04f0 ; 20 1264 0.30859
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DCW 0x00f2 ; 21 242 0.05908
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DCW 0x0c72 ; 22 3186 0.77783
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DCW 0x0e2f ; 23 3631 0.88647
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DCW 0x0258 ; 24 600 0.14648
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DCW 0x02ed ; 25 749 0.18286
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DCW 0x0ea7 ; 26 3751 0.91577
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DCW 0x0bc5 ; 27 3013 0.73560
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DCW 0x009c ; 28 156 0.03809
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DCW 0x05ad ; 29 1453 0.35474
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DCW 0x0fd9 ; 30 4057 0.99048
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DCW 0x08c9 ; 31 2249 0.54907
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DCW 0x0000 ; 32 0 0.00000
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DCW 0x08c9 ; 33 2249 0.54907
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DCW 0x0fd9 ; 34 4057 0.99048
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DCW 0x05ad ; 35 1453 0.35474
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DCW 0x009c ; 36 156 0.03809
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DCW 0x0bc5 ; 37 3013 0.73560
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DCW 0x0ea7 ; 38 3751 0.91577
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DCW 0x02ed ; 39 749 0.18286
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DCW 0x0258 ; 40 600 0.14648
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DCW 0x0e2f ; 41 3631 0.88647
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DCW 0x0c72 ; 42 3186 0.77783
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DCW 0x00f2 ; 43 242 0.05908
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DCW 0x04f0 ; 44 1264 0.30859
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DCW 0x0fa8 ; 45 4008 0.97852
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DCW 0x0990 ; 46 2448 0.59766
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DCW 0x000a ; 47 10 0.00244
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DCW 0x0800 ; 48 2048 0.50000
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DCW 0x0ff6 ; 49 4086 0.99756
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DCW 0x0670 ; 50 1648 0.40234
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DCW 0x0058 ; 51 88 0.02148
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DCW 0x0b10 ; 52 2832 0.69141
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DCW 0x0f0e ; 53 3854 0.94092
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DCW 0x038e ; 54 910 0.22217
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DCW 0x01d1 ; 55 465 0.11353
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DCW 0x0da8 ; 56 3496 0.85352
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DCW 0x0d13 ; 57 3347 0.81714
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DCW 0x0159 ; 58 345 0.08423
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DCW 0x043b ; 59 1083 0.26440
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DCW 0x0f64 ; 60 3940 0.96191
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DCW 0x0a53 ; 61 2643 0.64526
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DCW 0x0027 ; 62 39 0.00952
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DCW 0x0737 ; 63 1847 0.45093
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END
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