179 lines
5.2 KiB
Text
179 lines
5.2 KiB
Text
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ARM Macro Assembler Page 1
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1 00000000 PRESERVE8
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2 00000000 THUMB
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3 00000000
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4 00000000
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5 00000000 ; ====================== zone de réservation de données,
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======================================
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6 00000000 ;Section RAM (read only) :
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7 00000000 area mesdata,data,readonly
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8 00000000
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9 00000000
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10 00000000 ;Section RAM (read write):
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11 00000000 area maram,data,readwrite
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12 00000000
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13 00000000 00000000
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VarTime dcd 0
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14 00000004 export VarTime
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15 00000004
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16 00000004 ; ======================================================
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=========================================
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17 00000004
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18 00000004 ;constantes (équivalent du #define en C)
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19 00000004 000DBBA0
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TimeValue
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equ 900000
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20 00000004
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21 00000004
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22 00000004 EXPORT Delay_100ms ; la fonction Delay
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_100ms est rendue p
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ublique donc utilis
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able par d'autres m
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odules.
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23 00000004
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24 00000004
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25 00000004 ;Section ROM code (read only) :
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26 00000004 area moncode,code,readonly
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27 00000000
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28 00000000
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29 00000000
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30 00000000 ; REMARQUE IMPORTANTE
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31 00000000 ; Cette manière de créer une temporisation n'est clairem
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ent pas la bonne manière de procéder :
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32 00000000 ; - elle est peu précise
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33 00000000 ; - la fonction prend tout le temps CPU pour... ne rien
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faire...
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34 00000000 ;
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35 00000000 ; Pour autant, la fonction montre :
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36 00000000 ; - les boucles en ASM
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37 00000000 ; - l'accés écr/lec de variable en RAM
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38 00000000 ; - le mécanisme d'appel / retour sous programme
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39 00000000 ;
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40 00000000 ; et donc possède un intérêt pour débuter en ASM pur
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41 00000000
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42 00000000 Delay_100ms
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proc
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43 00000000
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44 00000000 4803 ldr r0,=VarTime
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45 00000002
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46 00000002 4904 ldr r1,=TimeValue
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47 00000004 6001 str r1,[r0]
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ARM Macro Assembler Page 2
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48 00000006
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49 00000006 BoucleTempo
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50 00000006 6801 ldr r1,[r0]
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51 00000008
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52 00000008 3901 subs r1,#1
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53 0000000A 6001 str r1,[r0]
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54 0000000C D1FB bne BoucleTempo
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55 0000000E
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56 0000000E 4770 bx lr
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57 00000010 endp
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58 00000010
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59 00000010
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60 00000010 END
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00000000
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000DBBA0
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Command Line: --debug --xref --diag_suppress=9931 --cpu=Cortex-M3 --apcs=interw
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ork --depend=.\obj\delay.d -o.\obj\delay.o -I.\RTE\_CibleSondeKEIL -IC:\Program
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data\Keil\Arm\Packs\ARM\CMSIS\5.7.0\CMSIS\Core\Include -IC:\Programdata\Keil\Ar
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m\Packs\Keil\STM32F1xx_DFP\2.3.0\Device\Include --predefine="__EVAL SETA 1" --p
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redefine="__MICROLIB SETA 1" --predefine="__UVISION_VERSION SETA 534" --predefi
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ne="_RTE_ SETA 1" --predefine="STM32F10X_MD SETA 1" --predefine="_RTE_ SETA 1"
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--list=delay.lst Src\Delay.s
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ARM Macro Assembler Page 1 Alphabetic symbol ordering
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Relocatable symbols
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mesdata 00000000
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Symbol: mesdata
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Definitions
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At line 7 in file Src\Delay.s
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Uses
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None
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Comment: mesdata unused
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1 symbol
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ARM Macro Assembler Page 1 Alphabetic symbol ordering
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Relocatable symbols
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VarTime 00000000
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Symbol: VarTime
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Definitions
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At line 13 in file Src\Delay.s
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Uses
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At line 14 in file Src\Delay.s
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At line 44 in file Src\Delay.s
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maram 00000000
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Symbol: maram
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Definitions
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At line 11 in file Src\Delay.s
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Uses
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None
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Comment: maram unused
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2 symbols
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ARM Macro Assembler Page 1 Alphabetic symbol ordering
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Relocatable symbols
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BoucleTempo 00000006
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Symbol: BoucleTempo
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Definitions
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At line 49 in file Src\Delay.s
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Uses
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At line 54 in file Src\Delay.s
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Comment: BoucleTempo used once
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Delay_100ms 00000000
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Symbol: Delay_100ms
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Definitions
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At line 42 in file Src\Delay.s
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Uses
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At line 22 in file Src\Delay.s
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Comment: Delay_100ms used once
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moncode 00000000
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Symbol: moncode
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Definitions
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At line 26 in file Src\Delay.s
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Uses
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None
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Comment: moncode unused
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3 symbols
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ARM Macro Assembler Page 1 Alphabetic symbol ordering
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Absolute symbols
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TimeValue 000DBBA0
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Symbol: TimeValue
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Definitions
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At line 19 in file Src\Delay.s
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Uses
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At line 46 in file Src\Delay.s
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Comment: TimeValue used once
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1 symbol
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344 symbols in table
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