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stepDFT fonctionnel

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This commit is contained in:
Axel Olougouna 2023-05-10 16:09:37 +02:00
parent 2205bde264
commit d3d32b2ecc
4 changed files with 141 additions and 139 deletions
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22
soft/PjtKEIL_StepDFT/Src/DFT.s
View file

@ -38,28 +38,30 @@ Boucle
and r6, r6, #63 ; kn & 000000000011111
ldrsh r7,[r4, r6, LSL #1] ; TabCos[kn] ; là format 1.15
mul r10, r3, r7 ; x[n]*TabCos[n] 5.27
asr r10, r10, #4 ; 5.23
asr r0, r0, #4 ; 5.23
asr r10, r10, #1 ; 5.26
;asr r0, r0, #1 ; 6.26
;mla r0, r7, r3, r0 ; x(k) += x[n]*TabCos[n] ;11.27
add r0, r0, r10 ; 6.24 ; r0 contient la valeur de la somme des Cos
ldrsh r7,[r9, r6, LSL #1] ; TabSin[kn] ; là format 1.15
mul r10, r3, r7 ; x[n]*TabSin[n] 5.27
asr r10, r10, #4 ; 5.23
asr r8, r8, #4 ; 5.23
add r8, r8, r10 ; 6.24 ; r8 contient la valeur de la somme des Sin
asr r10, r10, #1 ; 5.26
;asr r8, r8, #4 ; 5.26
add r8, r8, r10 ; 6.26 ; r8 contient la valeur de la somme des Sin
add r5, #1
bl Boucle
Fin
asr r0, r0, #16 ; 6.7
asr r8, r8, #16 ; 6.7
mul r0, r0, r0 ; 12.14
mul r8, r8, r8 ; 12.14
asr r0, r0, #16 ; 6.10
asr r8, r8, #16 ; 6.10
mul r0, r0, r0 ; 12.20
mul r8, r8, r8 ; 12.20
asr r0, r0, #1 ; 12.19
asr r8, r8, #1 ; 12.19
add r0, r0, r8 ; 13.14
add r0, r0, r8 ; 13.19
pop{pc, r4, r5, r6, r7, r8, r9, r10}

128
soft/PjtKEIL_StepDFT/Src/Signal2.asm
View file

@ -1,68 +1,68 @@
AREA Signal, DATA, READONLY
export LeSignal2
LeSignal2
DCW 0x0802 ; 0 2050 0.50049
DCW 0x0801 ; 1 2049 0.50024
DCW 0x07ff ; 2 2047 0.49976
DCW 0x07ff ; 3 2047 0.49976
DCW 0x07ff ; 4 2047 0.49976
DCW 0x0800 ; 5 2048 0.50000
DCW 0x0801 ; 6 2049 0.50024
DCW 0x0801 ; 7 2049 0.50024
DCW 0x0800 ; 8 2048 0.50000
DCW 0x07ff ; 9 2047 0.49976
DCW 0x07ff ; 10 2047 0.49976
DCW 0x0800 ; 11 2048 0.50000
DCW 0x0801 ; 12 2049 0.50024
DCW 0x0801 ; 13 2049 0.50024
DCW 0x0801 ; 14 2049 0.50024
DCW 0x07ff ; 15 2047 0.49976
DCW 0x07ff ; 16 2047 0.49976
DCW 0x07ff ; 17 2047 0.49976
DCW 0x0801 ; 18 2049 0.50024
DCW 0x0801 ; 19 2049 0.50024
DCW 0x0801 ; 20 2049 0.50024
DCW 0x0800 ; 21 2048 0.50000
DCW 0x07ff ; 22 2047 0.49976
DCW 0x07ff ; 23 2047 0.49976
DCW 0x0800 ; 24 2048 0.50000
DCW 0x0801 ; 25 2049 0.50024
DCW 0x0801 ; 26 2049 0.50024
DCW 0x0800 ; 27 2048 0.50000
DCW 0x07ff ; 28 2047 0.49976
DCW 0x07ff ; 29 2047 0.49976
DCW 0x07ff ; 30 2047 0.49976
DCW 0x0801 ; 31 2049 0.50024
DCW 0x0802 ; 32 2050 0.50049
DCW 0x0801 ; 33 2049 0.50024
DCW 0x07ff ; 34 2047 0.49976
DCW 0x07ff ; 35 2047 0.49976
DCW 0x07ff ; 36 2047 0.49976
DCW 0x0800 ; 37 2048 0.50000
DCW 0x0801 ; 38 2049 0.50024
DCW 0x0801 ; 39 2049 0.50024
DCW 0x0800 ; 40 2048 0.50000
DCW 0x07ff ; 41 2047 0.49976
DCW 0x07ff ; 42 2047 0.49976
DCW 0x0800 ; 43 2048 0.50000
DCW 0x0801 ; 44 2049 0.50024
DCW 0x0801 ; 45 2049 0.50024
DCW 0x0801 ; 46 2049 0.50024
DCW 0x07ff ; 47 2047 0.49976
DCW 0x07ff ; 48 2047 0.49976
DCW 0x07ff ; 49 2047 0.49976
DCW 0x0801 ; 50 2049 0.50024
DCW 0x0801 ; 51 2049 0.50024
DCW 0x0801 ; 52 2049 0.50024
DCW 0x0800 ; 53 2048 0.50000
DCW 0x07ff ; 54 2047 0.49976
DCW 0x07ff ; 55 2047 0.49976
DCW 0x0800 ; 56 2048 0.50000
DCW 0x0801 ; 57 2049 0.50024
DCW 0x0801 ; 58 2049 0.50024
DCW 0x0800 ; 59 2048 0.50000
DCW 0x07ff ; 60 2047 0.49976
DCW 0x07ff ; 61 2047 0.49976
DCW 0x07ff ; 62 2047 0.49976
DCW 0x0801 ; 63 2049 0.50024
DCW 0x0be8 ; 0 3048 0.74414
DCW 0x0b72 ; 1 2930 0.71533
DCW 0x0a2c ; 2 2604 0.63574
DCW 0x0862 ; 3 2146 0.52393
DCW 0x0681 ; 4 1665 0.40649
DCW 0x04fb ; 5 1275 0.31128
DCW 0x042b ; 6 1067 0.26050
DCW 0x0443 ; 7 1091 0.26636
DCW 0x053d ; 8 1341 0.32739
DCW 0x06de ; 9 1758 0.42920
DCW 0x08c3 ; 10 2243 0.54761
DCW 0x0a7a ; 11 2682 0.65479
DCW 0x0b9c ; 12 2972 0.72559
DCW 0x0be3 ; 13 3043 0.74292
DCW 0x0b3f ; 14 2879 0.70288
DCW 0x09d7 ; 15 2519 0.61499
DCW 0x0800 ; 16 2048 0.50000
DCW 0x0629 ; 17 1577 0.38501
DCW 0x04c1 ; 18 1217 0.29712
DCW 0x041d ; 19 1053 0.25708
DCW 0x0464 ; 20 1124 0.27441
DCW 0x0586 ; 21 1414 0.34521
DCW 0x073d ; 22 1853 0.45239
DCW 0x0922 ; 23 2338 0.57080
DCW 0x0ac3 ; 24 2755 0.67261
DCW 0x0bbd ; 25 3005 0.73364
DCW 0x0bd5 ; 26 3029 0.73950
DCW 0x0b05 ; 27 2821 0.68872
DCW 0x097f ; 28 2431 0.59351
DCW 0x079e ; 29 1950 0.47607
DCW 0x05d4 ; 30 1492 0.36426
DCW 0x048e ; 31 1166 0.28467
DCW 0x0418 ; 32 1048 0.25586
DCW 0x048e ; 33 1166 0.28467
DCW 0x05d4 ; 34 1492 0.36426
DCW 0x079e ; 35 1950 0.47607
DCW 0x097f ; 36 2431 0.59351
DCW 0x0b05 ; 37 2821 0.68872
DCW 0x0bd5 ; 38 3029 0.73950
DCW 0x0bbd ; 39 3005 0.73364
DCW 0x0ac3 ; 40 2755 0.67261
DCW 0x0922 ; 41 2338 0.57080
DCW 0x073d ; 42 1853 0.45239
DCW 0x0586 ; 43 1414 0.34521
DCW 0x0464 ; 44 1124 0.27441
DCW 0x041d ; 45 1053 0.25708
DCW 0x04c1 ; 46 1217 0.29712
DCW 0x0629 ; 47 1577 0.38501
DCW 0x0800 ; 48 2048 0.50000
DCW 0x09d7 ; 49 2519 0.61499
DCW 0x0b3f ; 50 2879 0.70288
DCW 0x0be3 ; 51 3043 0.74292
DCW 0x0b9c ; 52 2972 0.72559
DCW 0x0a7a ; 53 2682 0.65479
DCW 0x08c3 ; 54 2243 0.54761
DCW 0x06de ; 55 1758 0.42920
DCW 0x053d ; 56 1341 0.32739
DCW 0x0443 ; 57 1091 0.26636
DCW 0x042b ; 58 1067 0.26050
DCW 0x04fb ; 59 1275 0.31128
DCW 0x0681 ; 60 1665 0.40649
DCW 0x0862 ; 61 2146 0.52393
DCW 0x0a2c ; 62 2604 0.63574
DCW 0x0b72 ; 63 2930 0.71533
END

2
soft/Signal.m
View file

@ -6,7 +6,7 @@ Frel = input('Fr
Ph0 = input('Phase a l''origine (en degrés) : ');
Ph0 = Ph0 * pi / 180.0; % a present en radian
Ampl = 1.5;
Ampl = 1000;
Offset = 2048;
%% Création du fichier .asm

128
soft/Signal2.asm
View file

@ -1,68 +1,68 @@
AREA Signal, DATA, READONLY
export LeSignal
LeSignal
DCW 0x0802 ; 0 2050 0.50049
DCW 0x0801 ; 1 2049 0.50024
DCW 0x07ff ; 2 2047 0.49976
DCW 0x07ff ; 3 2047 0.49976
DCW 0x07ff ; 4 2047 0.49976
DCW 0x0800 ; 5 2048 0.50000
DCW 0x0801 ; 6 2049 0.50024
DCW 0x0801 ; 7 2049 0.50024
DCW 0x0800 ; 8 2048 0.50000
DCW 0x07ff ; 9 2047 0.49976
DCW 0x07ff ; 10 2047 0.49976
DCW 0x0800 ; 11 2048 0.50000
DCW 0x0801 ; 12 2049 0.50024
DCW 0x0801 ; 13 2049 0.50024
DCW 0x0801 ; 14 2049 0.50024
DCW 0x07ff ; 15 2047 0.49976
DCW 0x07ff ; 16 2047 0.49976
DCW 0x07ff ; 17 2047 0.49976
DCW 0x0801 ; 18 2049 0.50024
DCW 0x0801 ; 19 2049 0.50024
DCW 0x0801 ; 20 2049 0.50024
DCW 0x0800 ; 21 2048 0.50000
DCW 0x07ff ; 22 2047 0.49976
DCW 0x07ff ; 23 2047 0.49976
DCW 0x0800 ; 24 2048 0.50000
DCW 0x0801 ; 25 2049 0.50024
DCW 0x0801 ; 26 2049 0.50024
DCW 0x0800 ; 27 2048 0.50000
DCW 0x07ff ; 28 2047 0.49976
DCW 0x07ff ; 29 2047 0.49976
DCW 0x07ff ; 30 2047 0.49976
DCW 0x0801 ; 31 2049 0.50024
DCW 0x0802 ; 32 2050 0.50049
DCW 0x0801 ; 33 2049 0.50024
DCW 0x07ff ; 34 2047 0.49976
DCW 0x07ff ; 35 2047 0.49976
DCW 0x07ff ; 36 2047 0.49976
DCW 0x0800 ; 37 2048 0.50000
DCW 0x0801 ; 38 2049 0.50024
DCW 0x0801 ; 39 2049 0.50024
DCW 0x0800 ; 40 2048 0.50000
DCW 0x07ff ; 41 2047 0.49976
DCW 0x07ff ; 42 2047 0.49976
DCW 0x0800 ; 43 2048 0.50000
DCW 0x0801 ; 44 2049 0.50024
DCW 0x0801 ; 45 2049 0.50024
DCW 0x0801 ; 46 2049 0.50024
DCW 0x07ff ; 47 2047 0.49976
DCW 0x07ff ; 48 2047 0.49976
DCW 0x07ff ; 49 2047 0.49976
DCW 0x0801 ; 50 2049 0.50024
DCW 0x0801 ; 51 2049 0.50024
DCW 0x0801 ; 52 2049 0.50024
DCW 0x0800 ; 53 2048 0.50000
DCW 0x07ff ; 54 2047 0.49976
DCW 0x07ff ; 55 2047 0.49976
DCW 0x0800 ; 56 2048 0.50000
DCW 0x0801 ; 57 2049 0.50024
DCW 0x0801 ; 58 2049 0.50024
DCW 0x0800 ; 59 2048 0.50000
DCW 0x07ff ; 60 2047 0.49976
DCW 0x07ff ; 61 2047 0.49976
DCW 0x07ff ; 62 2047 0.49976
DCW 0x0801 ; 63 2049 0.50024
DCW 0x0be8 ; 0 3048 0.74414
DCW 0x0b72 ; 1 2930 0.71533
DCW 0x0a2c ; 2 2604 0.63574
DCW 0x0862 ; 3 2146 0.52393
DCW 0x0681 ; 4 1665 0.40649
DCW 0x04fb ; 5 1275 0.31128
DCW 0x042b ; 6 1067 0.26050
DCW 0x0443 ; 7 1091 0.26636
DCW 0x053d ; 8 1341 0.32739
DCW 0x06de ; 9 1758 0.42920
DCW 0x08c3 ; 10 2243 0.54761
DCW 0x0a7a ; 11 2682 0.65479
DCW 0x0b9c ; 12 2972 0.72559
DCW 0x0be3 ; 13 3043 0.74292
DCW 0x0b3f ; 14 2879 0.70288
DCW 0x09d7 ; 15 2519 0.61499
DCW 0x0800 ; 16 2048 0.50000
DCW 0x0629 ; 17 1577 0.38501
DCW 0x04c1 ; 18 1217 0.29712
DCW 0x041d ; 19 1053 0.25708
DCW 0x0464 ; 20 1124 0.27441
DCW 0x0586 ; 21 1414 0.34521
DCW 0x073d ; 22 1853 0.45239
DCW 0x0922 ; 23 2338 0.57080
DCW 0x0ac3 ; 24 2755 0.67261
DCW 0x0bbd ; 25 3005 0.73364
DCW 0x0bd5 ; 26 3029 0.73950
DCW 0x0b05 ; 27 2821 0.68872
DCW 0x097f ; 28 2431 0.59351
DCW 0x079e ; 29 1950 0.47607
DCW 0x05d4 ; 30 1492 0.36426
DCW 0x048e ; 31 1166 0.28467
DCW 0x0418 ; 32 1048 0.25586
DCW 0x048e ; 33 1166 0.28467
DCW 0x05d4 ; 34 1492 0.36426
DCW 0x079e ; 35 1950 0.47607
DCW 0x097f ; 36 2431 0.59351
DCW 0x0b05 ; 37 2821 0.68872
DCW 0x0bd5 ; 38 3029 0.73950
DCW 0x0bbd ; 39 3005 0.73364
DCW 0x0ac3 ; 40 2755 0.67261
DCW 0x0922 ; 41 2338 0.57080
DCW 0x073d ; 42 1853 0.45239
DCW 0x0586 ; 43 1414 0.34521
DCW 0x0464 ; 44 1124 0.27441
DCW 0x041d ; 45 1053 0.25708
DCW 0x04c1 ; 46 1217 0.29712
DCW 0x0629 ; 47 1577 0.38501
DCW 0x0800 ; 48 2048 0.50000
DCW 0x09d7 ; 49 2519 0.61499
DCW 0x0b3f ; 50 2879 0.70288
DCW 0x0be3 ; 51 3043 0.74292
DCW 0x0b9c ; 52 2972 0.72559
DCW 0x0a7a ; 53 2682 0.65479
DCW 0x08c3 ; 54 2243 0.54761
DCW 0x06de ; 55 1758 0.42920
DCW 0x053d ; 56 1341 0.32739
DCW 0x0443 ; 57 1091 0.26636
DCW 0x042b ; 58 1067 0.26050
DCW 0x04fb ; 59 1275 0.31128
DCW 0x0681 ; 60 1665 0.40649
DCW 0x0862 ; 61 2146 0.52393
DCW 0x0a2c ; 62 2604 0.63574
DCW 0x0b72 ; 63 2930 0.71533
END