diff --git a/.gitignore b/.gitignore
index d6193c2..4f3695d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,4 +17,9 @@
/challenge/*
!/challenge/Src/
!/challenge/Project.uvoptx
-!/challenge/Project.uvprojx
\ No newline at end of file
+!/challenge/Project.uvprojx
+!/3/
+/3/*
+!/3/Src/
+!/3/Project.uvoptx
+!/3/Project.uvprojx
\ No newline at end of file
diff --git a/3/Project.uvoptx b/3/Project.uvoptx
new file mode 100644
index 0000000..8069531
--- /dev/null
+++ b/3/Project.uvoptx
@@ -0,0 +1,350 @@
+
+
+
+ 1.0
+
+ ### uVision Project, (C) Keil Software
+
+
+ *.c
+ *.s*; *.src; *.a*
+ *.obj; *.o
+ *.lib
+ *.txt; *.h; *.inc
+ *.plm
+ *.cpp
+ 0
+
+
+
+ 0
+ 0
+
+
+
+ Simu
+ 0x4
+ ARM-ADS
+
+ 8000000
+
+ 1
+ 1
+ 0
+ 1
+ 0
+
+
+ 1
+ 65535
+ 0
+ 0
+ 0
+
+
+ 79
+ 66
+ 8
+
+
+
+ 1
+ 1
+ 1
+ 0
+ 1
+ 1
+ 0
+ 1
+ 0
+ 0
+ 0
+ 0
+
+
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 0
+ 0
+
+
+ 1
+ 0
+ 1
+
+ 18
+
+ 1
+ 0
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 0
+ 0
+ 1
+ 0
+ 0
+ 5
+
+
+
+
+
+
+
+
+
+
+ STLink\ST-LINKIII-KEIL_SWO.dll
+
+
+
+ 0
+ DLGDARM
+ (1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=-1,-1,-1,-1,0)(121=1318,341,1876,866,0)(122=-1,-1,-1,-1,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=-1,-1,-1,-1,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=-1,-1,-1,-1,0)(130=-1,-1,-1,-1,0)(131=-1,-1,-1,-1,0)(132=-1,-1,-1,-1,0)(133=-1,-1,-1,-1,0)(160=-1,-1,-1,-1,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)
+
+
+ 0
+ ARMRTXEVENTFLAGS
+ -L70 -Z18 -C0 -M0 -T1
+
+
+ 0
+ DLGTARM
+ (1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)
+
+
+ 0
+ ARMDBGFLAGS
+ -T0
+
+
+ 0
+ DLGUARM
+ (105=-1,-1,-1,-1,0)
+
+
+ 0
+ UL2CM3
+ UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0STM32F10x_128 -FS08000000 -FL020000 -FP0($$Device:STM32F103RB$Flash\STM32F10x_128.FLM))
+
+
+ 0
+ ST-LINKIII-KEIL_SWO
+ -U066CFF574857847167074929 -O2254 -S0 -C0 -A0 -N00("ARM CoreSight SW-DP") -D00(1BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F10x_128.FLM -FS08000000 -FL020000 -FP0($$Device:STM32F103RB$Flash\STM32F10x_128.FLM)
+
+
+
+
+ 0
+ 0
+ 31
+ 1
+ 134221080
+ 0
+ 0
+ 0
+ 0
+ 0
+ 1
+ .\Src\principal.c
+
+ \\CHTI\Src/principal.c\31
+
+
+ 1
+ 0
+ 0
+ 0
+ 134218136
+ 0
+ 0
+ 0
+ 0
+ 0
+ 1
+
+
+ 0x08000198
+
+
+
+
+ 0
+ 1
+ debug_result,0x0A
+
+
+ 1
+ 1
+ time,0x0A
+
+
+ 2
+ 1
+ counters
+
+
+
+
+ 1
+ 0
+ 0x08000210
+ 0
+
+
+
+ 0
+
+
+ 0
+ 1
+ 1
+ 0
+ 0
+ 0
+ 0
+ 1
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+ 0
+ 0
+ 0
+
+
+
+
+
+
+
+
+
+
+ 0
+ ((portb & 0x00000002) >> 1 & 0x2) >> 1
+ FF000000000000000000000000000000E0FFEF400100000000000000000000000000000028706F7274622026203078303030303030303229203E3E2031000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000000000000000F03F0700000000000000000000000000000000000000401E0008
+
+
+
+ 1
+ 0
+ 0
+ 2
+ 10000000
+
+
+
+
+
+ Sources
+ 1
+ 0
+ 0
+ 0
+
+ 1
+ 1
+ 2
+ 0
+ 0
+ 0
+ .\Src\startup-rvds.s
+ startup-rvds.s
+ 0
+ 0
+
+
+ 1
+ 2
+ 1
+ 0
+ 0
+ 0
+ .\Src\principal.c
+ principal.c
+ 0
+ 0
+
+
+ 1
+ 3
+ 2
+ 0
+ 0
+ 0
+ .\Src\calcul_dft.s
+ calcul_dft.s
+ 0
+ 0
+
+
+ 1
+ 4
+ 5
+ 0
+ 0
+ 0
+ .\Src\gassp72.h
+ gassp72.h
+ 0
+ 0
+
+
+ 1
+ 5
+ 4
+ 0
+ 0
+ 0
+ .\Src\gfssp72.lib
+ gfssp72.lib
+ 0
+ 0
+
+
+
+
+ ::CMSIS
+ 0
+ 0
+ 0
+ 1
+
+
+
diff --git a/3/Project.uvprojx b/3/Project.uvprojx
new file mode 100644
index 0000000..39f6032
--- /dev/null
+++ b/3/Project.uvprojx
@@ -0,0 +1,432 @@
+
+
+
+ 2.1
+
+ ### uVision Project, (C) Keil Software
+
+
+
+ Simu
+ 0x4
+ ARM-ADS
+ 5060750::V5.06 update 6 (build 750)::ARMCC
+ 0
+
+
+ STM32F103RB
+ STMicroelectronics
+ Keil.STM32F1xx_DFP.2.3.0
+ http://www.keil.com/pack/
+ IRAM(0x20000000-0x20004FFF) IROM(0x8000000-0x801FFFF) CLOCK(8000000) CPUTYPE("Cortex-M3")
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ $$Device:STM32F103RB$SVD\STM32F103xx.svd
+ 0
+ 0
+
+
+
+
+
+
+ 0
+ 0
+ 0
+ 0
+ 1
+
+ .\Obj\
+ CHTI
+ 1
+ 0
+ 1
+ 1
+ 1
+
+ 1
+ 0
+ 0
+
+ 0
+ 0
+
+
+ 0
+ 0
+ 0
+ 0
+
+
+ 0
+ 0
+
+
+ 0
+ 0
+ 0
+ 0
+
+
+ 0
+ 0
+
+
+ 0
+ 0
+ 0
+ 0
+
+ 0
+
+
+
+ 0
+ 0
+ 0
+ 0
+ 0
+ 1
+ 0
+ 0
+ 0
+ 0
+ 3
+
+
+ 0
+
+
+ SARMCM3.DLL
+ -REMAP
+ DARMSTM.DLL
+ -pSTM32F103RB
+ SARMCM3.DLL
+
+ TCM.DLL
+ -pCM3
+
+
+
+ 1
+ 0
+ 0
+ 0
+ 16
+
+
+
+
+ 1
+ 0
+ 0
+ 1
+ 1
+ 4100
+
+ 1
+ STLink\ST-LINKIII-KEIL_SWO.dll
+ "" ()
+
+
+
+
+ 0
+
+
+
+ 0
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 0
+ 1
+ 1
+ 0
+ 1
+ 1
+ 0
+ 0
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 1
+ 0
+ 0
+ "Cortex-M3"
+
+ 0
+ 0
+ 0
+ 1
+ 1
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 8
+ 1
+ 0
+ 0
+ 0
+ 3
+ 3
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 1
+ 0
+ 0
+ 0
+ 0
+ 1
+ 0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x20000000
+ 0x5000
+
+
+ 1
+ 0x8000000
+ 0x20000
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 1
+ 0x0
+ 0x0
+
+
+ 1
+ 0x0
+ 0x0
+
+
+ 1
+ 0x0
+ 0x0
+
+
+ 1
+ 0x8000000
+ 0x20000
+
+
+ 1
+ 0x0
+ 0x0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x0
+ 0x0
+
+
+ 0
+ 0x20000000
+ 0x5000
+
+
+ 0
+ 0x0
+ 0x0
+
+
+
+
+
+ 1
+ 1
+ 0
+ 0
+ 1
+ 0
+ 0
+ 0
+ 0
+ 0
+ 2
+ 0
+ 0
+ 0
+ 0
+ 0
+ 1
+ 1
+ 1
+ 1
+ 0
+ 0
+ 0
+
+ --C99
+ STM32F103xB,USE_FULL_LL_DRIVER
+
+
+
+
+
+ 1
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+
+
+
+
+
+ 1
+ 0
+ 0
+ 0
+ 1
+ 0
+ 0x08000000
+ 0x20000000
+
+
+
+
+
+
+
+
+
+
+
+
+ Sources
+
+
+ startup-rvds.s
+ 2
+ .\Src\startup-rvds.s
+
+
+ principal.c
+ 1
+ .\Src\principal.c
+
+
+ calcul_dft.s
+ 2
+ .\Src\calcul_dft.s
+
+
+ gassp72.h
+ 5
+ .\Src\gassp72.h
+
+
+ gfssp72.lib
+ 4
+ .\Src\gfssp72.lib
+
+
+
+
+ ::CMSIS
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/3/Src/calcul_dft.s b/3/Src/calcul_dft.s
new file mode 100644
index 0000000..e18781d
--- /dev/null
+++ b/3/Src/calcul_dft.s
@@ -0,0 +1,268 @@
+ thumb
+ AREA moncode, code, readonly
+ export dft
+N equ 64
+
+ ; vitesse initiale : 1726
+ ; vitesse actuelle : 1119
+dft proc
+ ; r0 = x (signal), r1 = k
+ push {r4, r5, r6, r7, r8, r9}
+ ldr r2, =TabCos
+ ldr r3, =TabSin
+
+ mov r4, #0 ; r4 = i
+ mov r5, #0 ; r5 = ik
+ mov r9, #0 ; r9 = resultat reel
+ mov r12, #0 ; r10 = resultat imaginaire
+
+deb_somme ldrh r6, [r0, r4, LSL #1] ; r6 = x[i], LSL #1 pour faire x2 car chaque valeur est sur 2 octets | format 16.0
+ ldrsh r7, [r2, r5, LSL #1] ; r7 = cos [ik%N] | format 1.15
+ ldrsh r8, [r3, r5, LSL #1] ; r8 = sin [ik%N] | format 1.15
+ mla r9, r6, r7, r9 ; r9 += x[i] * cos[ik%n] | format 17.15
+ mla r12, r6, r8, r12 ; r10 += x[i] * sin[ik%n] | format 17.15
+
+ add r5, r1 ; r5 = (i-1)k + k
+ and r5, #N-1 ; r5 = r5 % 64
+ add r4, #1 ; on incremente i
+ cmp r4, #N ;
+ bne deb_somme
+
+ ; etat des registres : r0 = x, r1 = k, r9 = Re, r10 = Im, autres libres
+
+ smull r2, r0, r9, r9 ; (r2,r0) = Re(k)² | format : 34.30
+ smlal r2, r0, r12, r12 ; (r2,r0) = Re(k)² + Im(k)² | format : 34.30
+
+ pop {r4, r5, r6, r7, r8, r9}
+ bx lr
+ endp
+
+
+ AREA Signal, DATA, READONLY
+ export TabSig
+
+; Fnor1 = 23.000
+; Ph1 = -26.565
+; A1 = 62.000 env. 50mV/3300mV
+; Fnor2 = 24.000
+; Ph2 = -116.565
+; A2 = 1024.000
+
+; valeurs attendues pour k = 23 :
+; Re 0x0378FDBD
+; Im 0x01BAD0C5 env 0.5 * Re, car tan(26.565) ~= 0.5
+; M2 0x000F0D16 986390
+;
+; valeurs attendues pour k = 24 :
+; Re 0xE36136DD env -0.447 * 2^30
+; Im 0x393E61CA env -2 * Re, car tan(116.565) ~= 2.0
+; M2 0x0FFFF53C env 2^28
+;
+; pour les autres valeurs de k sauf les alias de 23 et 24 :
+; M2 < 0x0000000F
+
+
+TabSig
+ DCW 1646 ; 0 0x066e 0.40186
+ DCW 3006 ; 1 0x0bbe 0.73389
+ DCW 1094 ; 2 0x0446 0.26709
+ DCW 2434 ; 3 0x0982 0.59424
+ DCW 2465 ; 4 0x09a1 0.60181
+ DCW 1066 ; 5 0x042a 0.26025
+ DCW 3018 ; 6 0x0bca 0.73682
+ DCW 1666 ; 7 0x0682 0.40674
+ DCW 1610 ; 8 0x064a 0.39307
+ DCW 3052 ; 9 0x0bec 0.74512
+ DCW 1071 ; 10 0x042f 0.26147
+ DCW 2417 ; 11 0x0971 0.59009
+ DCW 2510 ; 12 0x09ce 0.61279
+ DCW 1026 ; 13 0x0402 0.25049
+ DCW 3024 ; 14 0x0bd0 0.73828
+ DCW 1699 ; 15 0x06a3 0.41479
+ DCW 1562 ; 16 0x061a 0.38135
+ DCW 3080 ; 17 0x0c08 0.75195
+ DCW 1083 ; 18 0x043b 0.26440
+ DCW 2374 ; 19 0x0946 0.57959
+ DCW 2553 ; 20 0x09f9 0.62329
+ DCW 1015 ; 21 0x03f7 0.24780
+ DCW 2995 ; 22 0x0bb3 0.73120
+ DCW 1746 ; 23 0x06d2 0.42627
+ DCW 1531 ; 24 0x05fb 0.37378
+ DCW 3072 ; 25 0x0c00 0.75000
+ DCW 1124 ; 26 0x0464 0.27441
+ DCW 2329 ; 27 0x0919 0.56860
+ DCW 2568 ; 28 0x0a08 0.62695
+ DCW 1041 ; 29 0x0411 0.25415
+ DCW 2948 ; 30 0x0b84 0.71973
+ DCW 1781 ; 31 0x06f5 0.43481
+ DCW 1535 ; 32 0x05ff 0.37476
+ DCW 3033 ; 33 0x0bd9 0.74048
+ DCW 1170 ; 34 0x0492 0.28564
+ DCW 2310 ; 35 0x0906 0.56396
+ DCW 2547 ; 36 0x09f3 0.62183
+ DCW 1087 ; 37 0x043f 0.26538
+ DCW 2910 ; 38 0x0b5e 0.71045
+ DCW 1782 ; 39 0x06f6 0.43506
+ DCW 1570 ; 40 0x0622 0.38330
+ DCW 2986 ; 41 0x0baa 0.72900
+ DCW 1194 ; 42 0x04aa 0.29150
+ DCW 2327 ; 43 0x0917 0.56812
+ DCW 2502 ; 44 0x09c6 0.61084
+ DCW 1127 ; 45 0x0467 0.27515
+ DCW 2904 ; 46 0x0b58 0.70898
+ DCW 1749 ; 47 0x06d5 0.42700
+ DCW 1618 ; 48 0x0652 0.39502
+ DCW 2959 ; 49 0x0b8f 0.72241
+ DCW 1181 ; 50 0x049d 0.28833
+ DCW 2370 ; 51 0x0942 0.57861
+ DCW 2459 ; 52 0x099b 0.60034
+ DCW 1138 ; 53 0x0472 0.27783
+ DCW 2933 ; 54 0x0b75 0.71606
+ DCW 1702 ; 55 0x06a6 0.41553
+ DCW 1649 ; 56 0x0671 0.40259
+ DCW 2967 ; 57 0x0b97 0.72437
+ DCW 1140 ; 58 0x0474 0.27832
+ DCW 2414 ; 59 0x096e 0.58936
+ DCW 2444 ; 60 0x098c 0.59668
+ DCW 1112 ; 61 0x0458 0.27148
+ DCW 2980 ; 62 0x0ba4 0.72754
+ DCW 1668 ; 63 0x0684 0.40723
+
+
+
+ AREA Trigo, DATA, READONLY
+ export TabSin
+ export TabCos
+
+TabCos
+ DCW 32767 ; 0 0x7fff 0.99997
+ DCW 32610 ; 1 0x7f62 0.99518
+ DCW 32138 ; 2 0x7d8a 0.98077
+ DCW 31357 ; 3 0x7a7d 0.95694
+ DCW 30274 ; 4 0x7642 0.92389
+ DCW 28899 ; 5 0x70e3 0.88193
+ DCW 27246 ; 6 0x6a6e 0.83148
+ DCW 25330 ; 7 0x62f2 0.77301
+ DCW 23170 ; 8 0x5a82 0.70709
+ DCW 20788 ; 9 0x5134 0.63440
+ DCW 18205 ; 10 0x471d 0.55557
+ DCW 15447 ; 11 0x3c57 0.47141
+ DCW 12540 ; 12 0x30fc 0.38269
+ DCW 9512 ; 13 0x2528 0.29028
+ DCW 6393 ; 14 0x18f9 0.19510
+ DCW 3212 ; 15 0x0c8c 0.09802
+ DCW 0 ; 16 0x0000 0.00000
+ DCW -3212 ; 17 0xf374 -0.09802
+ DCW -6393 ; 18 0xe707 -0.19510
+ DCW -9512 ; 19 0xdad8 -0.29028
+ DCW -12540 ; 20 0xcf04 -0.38269
+ DCW -15447 ; 21 0xc3a9 -0.47141
+ DCW -18205 ; 22 0xb8e3 -0.55557
+ DCW -20788 ; 23 0xaecc -0.63440
+ DCW -23170 ; 24 0xa57e -0.70709
+ DCW -25330 ; 25 0x9d0e -0.77301
+ DCW -27246 ; 26 0x9592 -0.83148
+ DCW -28899 ; 27 0x8f1d -0.88193
+ DCW -30274 ; 28 0x89be -0.92389
+ DCW -31357 ; 29 0x8583 -0.95694
+ DCW -32138 ; 30 0x8276 -0.98077
+ DCW -32610 ; 31 0x809e -0.99518
+ DCW -32768 ; 32 0x8000 -1.00000
+ DCW -32610 ; 33 0x809e -0.99518
+ DCW -32138 ; 34 0x8276 -0.98077
+ DCW -31357 ; 35 0x8583 -0.95694
+ DCW -30274 ; 36 0x89be -0.92389
+ DCW -28899 ; 37 0x8f1d -0.88193
+ DCW -27246 ; 38 0x9592 -0.83148
+ DCW -25330 ; 39 0x9d0e -0.77301
+ DCW -23170 ; 40 0xa57e -0.70709
+ DCW -20788 ; 41 0xaecc -0.63440
+ DCW -18205 ; 42 0xb8e3 -0.55557
+ DCW -15447 ; 43 0xc3a9 -0.47141
+ DCW -12540 ; 44 0xcf04 -0.38269
+ DCW -9512 ; 45 0xdad8 -0.29028
+ DCW -6393 ; 46 0xe707 -0.19510
+ DCW -3212 ; 47 0xf374 -0.09802
+ DCW 0 ; 48 0x0000 0.00000
+ DCW 3212 ; 49 0x0c8c 0.09802
+ DCW 6393 ; 50 0x18f9 0.19510
+ DCW 9512 ; 51 0x2528 0.29028
+ DCW 12540 ; 52 0x30fc 0.38269
+ DCW 15447 ; 53 0x3c57 0.47141
+ DCW 18205 ; 54 0x471d 0.55557
+ DCW 20788 ; 55 0x5134 0.63440
+ DCW 23170 ; 56 0x5a82 0.70709
+ DCW 25330 ; 57 0x62f2 0.77301
+ DCW 27246 ; 58 0x6a6e 0.83148
+ DCW 28899 ; 59 0x70e3 0.88193
+ DCW 30274 ; 60 0x7642 0.92389
+ DCW 31357 ; 61 0x7a7d 0.95694
+ DCW 32138 ; 62 0x7d8a 0.98077
+ DCW 32610 ; 63 0x7f62 0.99518
+TabSin
+ DCW 0 ; 0 0x0000 0.00000
+ DCW 3212 ; 1 0x0c8c 0.09802
+ DCW 6393 ; 2 0x18f9 0.19510
+ DCW 9512 ; 3 0x2528 0.29028
+ DCW 12540 ; 4 0x30fc 0.38269
+ DCW 15447 ; 5 0x3c57 0.47141
+ DCW 18205 ; 6 0x471d 0.55557
+ DCW 20788 ; 7 0x5134 0.63440
+ DCW 23170 ; 8 0x5a82 0.70709
+ DCW 25330 ; 9 0x62f2 0.77301
+ DCW 27246 ; 10 0x6a6e 0.83148
+ DCW 28899 ; 11 0x70e3 0.88193
+ DCW 30274 ; 12 0x7642 0.92389
+ DCW 31357 ; 13 0x7a7d 0.95694
+ DCW 32138 ; 14 0x7d8a 0.98077
+ DCW 32610 ; 15 0x7f62 0.99518
+ DCW 32767 ; 16 0x7fff 0.99997
+ DCW 32610 ; 17 0x7f62 0.99518
+ DCW 32138 ; 18 0x7d8a 0.98077
+ DCW 31357 ; 19 0x7a7d 0.95694
+ DCW 30274 ; 20 0x7642 0.92389
+ DCW 28899 ; 21 0x70e3 0.88193
+ DCW 27246 ; 22 0x6a6e 0.83148
+ DCW 25330 ; 23 0x62f2 0.77301
+ DCW 23170 ; 24 0x5a82 0.70709
+ DCW 20788 ; 25 0x5134 0.63440
+ DCW 18205 ; 26 0x471d 0.55557
+ DCW 15447 ; 27 0x3c57 0.47141
+ DCW 12540 ; 28 0x30fc 0.38269
+ DCW 9512 ; 29 0x2528 0.29028
+ DCW 6393 ; 30 0x18f9 0.19510
+ DCW 3212 ; 31 0x0c8c 0.09802
+ DCW 0 ; 32 0x0000 0.00000
+ DCW -3212 ; 33 0xf374 -0.09802
+ DCW -6393 ; 34 0xe707 -0.19510
+ DCW -9512 ; 35 0xdad8 -0.29028
+ DCW -12540 ; 36 0xcf04 -0.38269
+ DCW -15447 ; 37 0xc3a9 -0.47141
+ DCW -18205 ; 38 0xb8e3 -0.55557
+ DCW -20788 ; 39 0xaecc -0.63440
+ DCW -23170 ; 40 0xa57e -0.70709
+ DCW -25330 ; 41 0x9d0e -0.77301
+ DCW -27246 ; 42 0x9592 -0.83148
+ DCW -28899 ; 43 0x8f1d -0.88193
+ DCW -30274 ; 44 0x89be -0.92389
+ DCW -31357 ; 45 0x8583 -0.95694
+ DCW -32138 ; 46 0x8276 -0.98077
+ DCW -32610 ; 47 0x809e -0.99518
+ DCW -32768 ; 48 0x8000 -1.00000
+ DCW -32610 ; 49 0x809e -0.99518
+ DCW -32138 ; 50 0x8276 -0.98077
+ DCW -31357 ; 51 0x8583 -0.95694
+ DCW -30274 ; 52 0x89be -0.92389
+ DCW -28899 ; 53 0x8f1d -0.88193
+ DCW -27246 ; 54 0x9592 -0.83148
+ DCW -25330 ; 55 0x9d0e -0.77301
+ DCW -23170 ; 56 0xa57e -0.70709
+ DCW -20788 ; 57 0xaecc -0.63440
+ DCW -18205 ; 58 0xb8e3 -0.55557
+ DCW -15447 ; 59 0xc3a9 -0.47141
+ DCW -12540 ; 60 0xcf04 -0.38269
+ DCW -9512 ; 61 0xdad8 -0.29028
+ DCW -6393 ; 62 0xe707 -0.19510
+ DCW -3212 ; 63 0xf374 -0.09802
+
+ END
\ No newline at end of file
diff --git a/3/Src/gassp72.h b/3/Src/gassp72.h
new file mode 100644
index 0000000..6cfaee4
--- /dev/null
+++ b/3/Src/gassp72.h
@@ -0,0 +1,115 @@
+/**
+ * Bibliotheque GASSP 2013-02-15
+ *
+ * GPIO - ADC - Sequenceur - System Timer - PWM - 72 MHz
+ *
+ */
+
+// STM32F10X_CL : pour le STM32F107 "Communication Line"
+// STM32F10X_MD : pour le STM32F103 "Medium Density"
+
+//#define STM32F10X_MD // 2019 fix for Keil 5.23
+
+#include "stm32f10x.h"
+
+// horloge systeme (config statique a 72 MHz pour le STM32F103) ------------
+void CLOCK_Configure(void);
+
+// Timers 1, 2, 3, 4 -------------------------------------------------------
+// la duree entre deux debordements successifs doit etre donnnee en periodes
+// d'horloge CPU (typiquement 72 MHz)
+void Timer_1234_Init_ff( TIM_TypeDef *Timer, u32 Duree_ticks );
+
+// activation d'une fonction de traitement de l'interruption timer (callback)
+void Active_IT_Debordement_Timer( TIM_TypeDef *Timer, char Prio, void (*IT_function)(void) );
+
+// bloque le timer
+#define Bloque_Timer(Timer) Timer->CR1=(Timer->CR1)&~(1<<0)
+
+// Lance timer
+#define Run_Timer(Timer) Timer->CR1=(Timer->CR1)|(1<<0)
+
+// PWM (basee sur un des Timers 1, 2, 3, 4 ---------------------------------
+// la periode doit etre donnee en periodes d'horloge CPU (typiquement 72 MHz)
+// la fonction rend la pleine echelle ou resolution, c'est a dire la plage
+// de valeurs acceptees pour moduler la largeur d'impulsion
+vu16 PWM_Init_ff( TIM_TypeDef *Timer, char Voie, u32 Periode_ticks );
+
+// Timer systeme "SysTick" -------------------------------------------------
+
+// la periode doit etre donnee en periodes d'horloge CPU (typiquement 72 MHz)
+void Systick_Period_ff( unsigned int Periode_ticks );
+
+// activation d'une fonction de traitement de l'interruption timer (callback)
+void Systick_Prio_IT( char Prio, void (*Systick_function)(void) );
+
+#define SysTick_On ((SysTick->CTRL)=(SysTick->CTRL)|1<<0)
+#define SysTick_Off ((SysTick->CTRL)=(SysTick->CTRL)& ~(1<<0))
+#define SysTick_Enable_IT ((SysTick->CTRL)=(SysTick->CTRL)|1<<1)
+#define SysTick_Disable_IT ((SysTick->CTRL)=(SysTick->CTRL)& ~(1<<1))
+
+// ADC - DMA ---------------------------------------------------------------
+// Analog-to-Digital Conversion, Direct Memory Access
+
+// la duree d'echantillonnage doit etre donnee en periodes d'horloge CPU (typiquement 72 MHz)
+// la fonction rend la duree totale de conversion (meme unites)
+u32 Init_TimingADC_ActiveADC_ff( ADC_TypeDef * ADC, u32 Duree_Ech_ticks );
+
+// choix d'un canal ADC unique
+void Single_Channel_ADC( ADC_TypeDef * ADC, char Voie_ADC );
+
+// la periode de repetition des acquisitions doit etre donnee en periodes d'horloge CPU
+// Les sources de déclenchement possibles :
+#define TIM1_CC1 0
+#define TIM1_CC2 1
+#define TIM1_CC3 2
+#define TIM2_CC2 3
+#define TIM4_CC4 5
+void Init_Conversion_On_Trig_Timer_ff( ADC_TypeDef * ADC, char Source, u32 Periode_ticks );
+
+// initialisation d'acquisition en mode DMA
+// Ptr_Table_DMA doit pointer sur un espace memoire suffisant pour le nombre d'ech. demande
+void Init_ADC1_DMA1( char Circ, vu16 *Ptr_Table_DMA );
+
+
+// Lance une DMA sur le nombre de points spécifie. Les resultats seront stockes
+// dans la zone de RAM écrite est indiquée lors de l'appel de la fonction Init_ADC1_DMA1
+void Start_DMA1( u16 NbEchDMA );
+
+// arret DMA
+#define Stop_DMA1 DMA1_Channel1->CCR =(DMA1_Channel1->CCR) &~0x1;
+
+// fonction d'attente (bloquante)
+// la duree depend de la periode d'acquisition et du nombre d'echantillons
+void Wait_On_End_Of_DMA1(void);
+
+
+// GPIO --------------------------------------------------------------------
+
+// Sens
+#define INPUT 'i'
+#define OUTPUT 'o'
+
+// Techno pour pin en entrée (INPUT)
+#define ANALOG 0
+#define INPUT_FLOATING 1
+#define INPUT_PULL_DOWN_UP 2
+
+// Techno pour pin en sortie (OUTPUT)
+#define OUTPUT_PPULL 0
+#define OUTPUT_OPDRAIN 1
+#define ALT_PPULL 2
+#define ALT_OPDRAIN 3
+
+// La fonction initialise n'importe quelle broche de port (entrée, sortie, techno....)
+// Exemple :
+// Port_IO_Init(GPIOB, 8, OUTPUT, OUTPUT_PPULL);
+// Place le bit 8 du port B en sortie Push-pull
+// Renvoie 0 si tout est OK, et 1 s'il y a un problème (plage d'entrée non respectée)
+char GPIO_Configure(GPIO_TypeDef * Port, int Broche, int Sens, int Techno);
+
+// Spécifier le numéro de broche (0 à 15)
+// exemple : Port_IO_Set(GPIOB,8);
+#define GPIO_Set(GPIO,Broche) GPIO->BSRR=(0x01<BRR=(0x01< k = 17
+// F2 = 90 kHz -> k = 18
+// F3 = 95 kHz -> k = 19
+// F4 = 100 kHz -> k = 20
+// F5 = 115 kHz -> k = 23
+// F6 = 120 kHz -> k = 24
+const int kFreq[6] = {17, 18, 19, 20, 23, 24};
+
+int dft(unsigned short *sig, int k);
+
+unsigned short *bufferDMA;
+int counters[6];
+int debug_result[6];
+const int M2TIR = 10000;
+
+int time = 0;
+
+
+void callbackTimer(void) {
+ // Démarrage DMA pour 64 points
+ Start_DMA1(64);
+ Wait_On_End_Of_DMA1();
+ Stop_DMA1;
+ for (int i = 0; i < 6; ++i) {
+ int k = kFreq[i];
+ debug_result[i] = dft(bufferDMA, k);
+ if (debug_result[i] > M2TIR) {
+ ++counters[i];
+ } else {
+ counters[i] = 0;
+ }
+ }
+ time += 5;
+}
+
+
+int main(void) {
+ bufferDMA = malloc(N * sizeof(short));
+
+ // activation de la PLL qui multiplie la fréquence du quartz par 9
+ CLOCK_Configure();
+ // PA2 (ADC voie 2) = entrée analog
+ GPIO_Configure(GPIOA, 2, INPUT, ANALOG);
+ // PB1 = sortie pour profilage à l'oscillo
+ GPIO_Configure(GPIOB, 1, OUTPUT, OUTPUT_PPULL);
+ // PB14 = sortie pour LED
+ GPIO_Configure(GPIOB, 14, OUTPUT, OUTPUT_PPULL);
+
+ // activation ADC, sampling time 1us
+ Init_TimingADC_ActiveADC_ff( ADC1, 72 );
+ Single_Channel_ADC( ADC1, 2 );
+ // Déclenchement ADC par timer2, periode (72MHz/320kHz)ticks
+ Init_Conversion_On_Trig_Timer_ff( ADC1, TIM2_CC2, 225 );
+ // Config DMA pour utilisation du buffer dma_buf (a créér)
+ Init_ADC1_DMA1( 0, bufferDMA );
+
+ // Config Timer, période exprimée en périodes horloge CPU (72 MHz)
+ Systick_Period_ff( SYSTICK_PER );
+ // enregistrement de la fonction de traitement de l'interruption timer
+ // ici le 3 est la priorité, sys_callback est l'adresse de cette fonction, a créér en C
+ Systick_Prio_IT( 3, callbackTimer );
+ SysTick_On;
+ SysTick_Enable_IT;
+
+ while(1){}
+}
diff --git a/3/Src/startup-rvds.s b/3/Src/startup-rvds.s
new file mode 100644
index 0000000..a7b631a
--- /dev/null
+++ b/3/Src/startup-rvds.s
@@ -0,0 +1,335 @@
+;******************** (C) COPYRIGHT 2011 STMicroelectronics ********************
+;* File Name : startup_stm32f10x_md.s
+;* Author : MCD Application Team
+;* Version : V3.5.0
+;* Date : 11-March-2011
+;* Description : STM32F10x Medium Density Devices vector table for MDK-ARM
+;* toolchain.
+;* This module performs:
+;* - Set the initial SP
+;* - Set the initial PC == Reset_Handler
+;* - Set the vector table entries with the exceptions ISR address
+;* - Configure the clock system
+;* - Branches to __main in the C library (which eventually
+;* calls main()).
+;* After Reset the CortexM3 processor is in Thread mode,
+;* priority is Privileged, and the Stack is set to Main.
+;* <<< Use Configuration Wizard in Context Menu >>>
+;*******************************************************************************
+; THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+; WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+; AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+; INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+; CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+; INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+;*******************************************************************************
+
+; Amount of memory (in bytes) allocated for Stack
+; Tailor this value to your application needs
+; Stack Configuration
+; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+
+Stack_Size EQU 0x00000400
+
+ AREA STACK, NOINIT, READWRITE, ALIGN=3
+Stack_Mem SPACE Stack_Size
+__initial_sp
+
+
+; Heap Configuration
+; Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+
+Heap_Size EQU 0x00000200
+
+ AREA HEAP, NOINIT, READWRITE, ALIGN=3
+__heap_base
+Heap_Mem SPACE Heap_Size
+__heap_limit
+
+ PRESERVE8
+ THUMB
+
+
+; Vector Table Mapped to Address 0 at Reset
+ AREA RESET, DATA, READONLY
+ EXPORT __Vectors
+ EXPORT __Vectors_End
+ EXPORT __Vectors_Size
+
+__Vectors DCD __initial_sp ; Top of Stack
+ DCD Reset_Handler ; Reset Handler
+ DCD NMI_Handler ; NMI Handler
+ DCD HardFault_Handler ; Hard Fault Handler
+ DCD MemManage_Handler ; MPU Fault Handler
+ DCD BusFault_Handler ; Bus Fault Handler
+ DCD UsageFault_Handler ; Usage Fault Handler
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD SVC_Handler ; SVCall Handler
+ DCD DebugMon_Handler ; Debug Monitor Handler
+ DCD 0 ; Reserved
+ DCD PendSV_Handler ; PendSV Handler
+ DCD SysTick_Handler ; SysTick Handler
+
+ ; External Interrupts
+ DCD WWDG_IRQHandler ; Window Watchdog
+ DCD PVD_IRQHandler ; PVD through EXTI Line detect
+ DCD TAMPER_IRQHandler ; Tamper
+ DCD RTC_IRQHandler ; RTC
+ DCD FLASH_IRQHandler ; Flash
+ DCD RCC_IRQHandler ; RCC
+ DCD EXTI0_IRQHandler ; EXTI Line 0
+ DCD EXTI1_IRQHandler ; EXTI Line 1
+ DCD EXTI2_IRQHandler ; EXTI Line 2
+ DCD EXTI3_IRQHandler ; EXTI Line 3
+ DCD EXTI4_IRQHandler ; EXTI Line 4
+ DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1
+ DCD DMA1_Channel2_IRQHandler ; DMA1 Channel 2
+ DCD DMA1_Channel3_IRQHandler ; DMA1 Channel 3
+ DCD DMA1_Channel4_IRQHandler ; DMA1 Channel 4
+ DCD DMA1_Channel5_IRQHandler ; DMA1 Channel 5
+ DCD DMA1_Channel6_IRQHandler ; DMA1 Channel 6
+ DCD DMA1_Channel7_IRQHandler ; DMA1 Channel 7
+ DCD ADC1_2_IRQHandler ; ADC1_2
+ DCD USB_HP_CAN1_TX_IRQHandler ; USB High Priority or CAN1 TX
+ DCD USB_LP_CAN1_RX0_IRQHandler ; USB Low Priority or CAN1 RX0
+ DCD CAN1_RX1_IRQHandler ; CAN1 RX1
+ DCD CAN1_SCE_IRQHandler ; CAN1 SCE
+ DCD EXTI9_5_IRQHandler ; EXTI Line 9..5
+ DCD TIM1_BRK_IRQHandler ; TIM1 Break
+ DCD TIM1_UP_IRQHandler ; TIM1 Update
+ DCD TIM1_TRG_COM_IRQHandler ; TIM1 Trigger and Commutation
+ DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare
+ DCD TIM2_IRQHandler ; TIM2
+ DCD TIM3_IRQHandler ; TIM3
+ DCD TIM4_IRQHandler ; TIM4
+ DCD I2C1_EV_IRQHandler ; I2C1 Event
+ DCD I2C1_ER_IRQHandler ; I2C1 Error
+ DCD I2C2_EV_IRQHandler ; I2C2 Event
+ DCD I2C2_ER_IRQHandler ; I2C2 Error
+ DCD SPI1_IRQHandler ; SPI1
+ DCD SPI2_IRQHandler ; SPI2
+ DCD USART1_IRQHandler ; USART1
+ DCD USART2_IRQHandler ; USART2
+ DCD USART3_IRQHandler ; USART3
+ DCD EXTI15_10_IRQHandler ; EXTI Line 15..10
+ DCD RTCAlarm_IRQHandler ; RTC Alarm through EXTI Line
+ DCD USBWakeUp_IRQHandler ; USB Wakeup from suspend
+__Vectors_End
+
+__Vectors_Size EQU __Vectors_End - __Vectors
+
+ AREA |.text|, CODE, READONLY
+
+; Reset handler
+Reset_Handler PROC
+ EXPORT Reset_Handler [WEAK]
+ IMPORT __main
+
+ LDR R0, =SystemInit
+ BLX R0
+
+;
+; Enable UsageFault, MemFault and Busfault interrupts
+;
+_SHCSR EQU 0xE000ED24 ; SHCSR is located at address 0xE000ED24
+ LDR.W R0, =_SHCSR
+ LDR R1, [R0] ; Read CPACR
+ ORR R1, R1, #(0x7 << 16) ; Set bits 16,17,18 to enable usagefault, busfault, memfault interrupts
+ STR R1, [R0] ; Write back the modified value to the CPACR
+ DSB ; Wait for store to complete
+
+;
+; Set priority grouping (PRIGROUP) in AIRCR to 3 (16 levels for group priority and 0 for subpriority)
+;
+_AIRCR EQU 0xE000ED0C
+_AIRCR_VAL EQU 0x05FA0300
+ LDR.W R0, =_AIRCR
+ LDR.W R1, =_AIRCR_VAL
+ STR R1,[R0]
+
+;
+; Finaly, jump to main function (void main (void))
+;
+ LDR R0, =__main
+ BX R0
+ ENDP
+
+SystemInit PROC
+ EXPORT SystemInit [WEAK]
+ BX LR
+ ENDP
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+
+NMI_Handler PROC
+ EXPORT NMI_Handler [WEAK]
+ B .
+ ENDP
+HardFault_Handler\
+ PROC
+ EXPORT HardFault_Handler [WEAK]
+ B .
+ ENDP
+MemManage_Handler\
+ PROC
+ EXPORT MemManage_Handler [WEAK]
+ B .
+ ENDP
+BusFault_Handler\
+ PROC
+ EXPORT BusFault_Handler [WEAK]
+ B .
+ ENDP
+UsageFault_Handler\
+ PROC
+ EXPORT UsageFault_Handler [WEAK]
+ B .
+ ENDP
+SVC_Handler PROC
+ EXPORT SVC_Handler [WEAK]
+ B .
+ ENDP
+DebugMon_Handler\
+ PROC
+ EXPORT DebugMon_Handler [WEAK]
+ B .
+ ENDP
+PendSV_Handler PROC
+ EXPORT PendSV_Handler [WEAK]
+ B .
+ ENDP
+SysTick_Handler PROC
+ EXPORT SysTick_Handler [WEAK]
+ B .
+ ENDP
+
+Default_Handler PROC
+
+ EXPORT WWDG_IRQHandler [WEAK]
+ EXPORT PVD_IRQHandler [WEAK]
+ EXPORT TAMPER_IRQHandler [WEAK]
+ EXPORT RTC_IRQHandler [WEAK]
+ EXPORT FLASH_IRQHandler [WEAK]
+ EXPORT RCC_IRQHandler [WEAK]
+ EXPORT EXTI0_IRQHandler [WEAK]
+ EXPORT EXTI1_IRQHandler [WEAK]
+ EXPORT EXTI2_IRQHandler [WEAK]
+ EXPORT EXTI3_IRQHandler [WEAK]
+ EXPORT EXTI4_IRQHandler [WEAK]
+ EXPORT DMA1_Channel1_IRQHandler [WEAK]
+ EXPORT DMA1_Channel2_IRQHandler [WEAK]
+ EXPORT DMA1_Channel3_IRQHandler [WEAK]
+ EXPORT DMA1_Channel4_IRQHandler [WEAK]
+ EXPORT DMA1_Channel5_IRQHandler [WEAK]
+ EXPORT DMA1_Channel6_IRQHandler [WEAK]
+ EXPORT DMA1_Channel7_IRQHandler [WEAK]
+ EXPORT ADC1_2_IRQHandler [WEAK]
+ EXPORT USB_HP_CAN1_TX_IRQHandler [WEAK]
+ EXPORT USB_LP_CAN1_RX0_IRQHandler [WEAK]
+ EXPORT CAN1_RX1_IRQHandler [WEAK]
+ EXPORT CAN1_SCE_IRQHandler [WEAK]
+ EXPORT EXTI9_5_IRQHandler [WEAK]
+ EXPORT TIM1_BRK_IRQHandler [WEAK]
+ EXPORT TIM1_UP_IRQHandler [WEAK]
+ EXPORT TIM1_TRG_COM_IRQHandler [WEAK]
+ EXPORT TIM1_CC_IRQHandler [WEAK]
+ EXPORT TIM2_IRQHandler [WEAK]
+ EXPORT TIM3_IRQHandler [WEAK]
+ EXPORT TIM4_IRQHandler [WEAK]
+ EXPORT I2C1_EV_IRQHandler [WEAK]
+ EXPORT I2C1_ER_IRQHandler [WEAK]
+ EXPORT I2C2_EV_IRQHandler [WEAK]
+ EXPORT I2C2_ER_IRQHandler [WEAK]
+ EXPORT SPI1_IRQHandler [WEAK]
+ EXPORT SPI2_IRQHandler [WEAK]
+ EXPORT USART1_IRQHandler [WEAK]
+ EXPORT USART2_IRQHandler [WEAK]
+ EXPORT USART3_IRQHandler [WEAK]
+ EXPORT EXTI15_10_IRQHandler [WEAK]
+ EXPORT RTCAlarm_IRQHandler [WEAK]
+ EXPORT USBWakeUp_IRQHandler [WEAK]
+
+WWDG_IRQHandler
+PVD_IRQHandler
+TAMPER_IRQHandler
+RTC_IRQHandler
+FLASH_IRQHandler
+RCC_IRQHandler
+EXTI0_IRQHandler
+EXTI1_IRQHandler
+EXTI2_IRQHandler
+EXTI3_IRQHandler
+EXTI4_IRQHandler
+DMA1_Channel1_IRQHandler
+DMA1_Channel2_IRQHandler
+DMA1_Channel3_IRQHandler
+DMA1_Channel4_IRQHandler
+DMA1_Channel5_IRQHandler
+DMA1_Channel6_IRQHandler
+DMA1_Channel7_IRQHandler
+ADC1_2_IRQHandler
+USB_HP_CAN1_TX_IRQHandler
+USB_LP_CAN1_RX0_IRQHandler
+CAN1_RX1_IRQHandler
+CAN1_SCE_IRQHandler
+EXTI9_5_IRQHandler
+TIM1_BRK_IRQHandler
+TIM1_UP_IRQHandler
+TIM1_TRG_COM_IRQHandler
+TIM1_CC_IRQHandler
+TIM2_IRQHandler
+TIM3_IRQHandler
+TIM4_IRQHandler
+I2C1_EV_IRQHandler
+I2C1_ER_IRQHandler
+I2C2_EV_IRQHandler
+I2C2_ER_IRQHandler
+SPI1_IRQHandler
+SPI2_IRQHandler
+USART1_IRQHandler
+USART2_IRQHandler
+USART3_IRQHandler
+EXTI15_10_IRQHandler
+RTCAlarm_IRQHandler
+USBWakeUp_IRQHandler
+
+ B .
+
+ ENDP
+
+ ALIGN
+
+;*******************************************************************************
+; User Stack and Heap initialization
+;*******************************************************************************
+ IF :DEF:__MICROLIB
+
+ EXPORT __initial_sp
+ EXPORT __heap_base
+ EXPORT __heap_limit
+
+ ELSE
+
+ IMPORT __use_two_region_memory
+ EXPORT __user_initial_stackheap
+
+__user_initial_stackheap
+
+ LDR R0, = Heap_Mem
+ LDR R1, =(Stack_Mem + Stack_Size)
+ LDR R2, = (Heap_Mem + Heap_Size)
+ LDR R3, = Stack_Mem
+ BX LR
+
+ ALIGN
+
+ ENDIF
+
+ END
+
+;******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE*****
diff --git a/challenge/Project.uvoptx b/challenge/Project.uvoptx
index 3b9b422..c0a671b 100644
--- a/challenge/Project.uvoptx
+++ b/challenge/Project.uvoptx
@@ -157,9 +157,9 @@
0
0
- 10
+ 22
1
- 134218152
+ 134221118
0
0
0
@@ -168,69 +168,26 @@
1
.\Src\principal.c
- \\CHTI\Src/principal.c\10
-
-
- 1
- 0
- 7
- 1
- 134218128
- 0
- 0
- 0
- 0
- 0
- 1
- .\Src\principal.c
-
- \\CHTI\Src/principal.c\7
-
-
- 2
- 0
- 52
- 1
- 134218270
- 0
- 0
- 0
- 0
- 0
- 1
- .\Src\calcul_dft.s
-
- \\CHTI\Src/calcul_dft.s\52
-
-
- 3
- 0
- 10
- 1
- 134218164
- 0
- 0
- 0
- 0
- 0
- 1
- .\Src\calcul_dft.s
-
- \\CHTI\Src/calcul_dft.s\10
+ \\CHTI\Src/principal.c\22
0
1
- resultats
+ bufferDMA
+
+
+ 1
+ 1
+ debug_result
1
0
- 0x0801FF95
+ 0x20000110
0
@@ -315,7 +272,7 @@
1
2
1
- 1
+ 0
0
0
.\Src\principal.c