67 lines
No EOL
984 B
ArmAsm
67 lines
No EOL
984 B
ArmAsm
PRESERVE8
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THUMB
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include Driver/DriverJeuLaser.inc
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; ====================== zone de réservation de données, ======================================
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;Section RAM (read only) :
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area mesdata,data,readonly
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extern TabCos
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extern LeSignal
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;Section RAM (read write):
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area maram,data,readwrite
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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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EXPORT DFT_ModuleAuCarre
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DFT_ModuleAuCarre proc
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push {lr}
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ldr r0,=Son
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ldr r1,=LongueurSon
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ldr r1,[r1]
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ldr r3,=Index ;on met l'adr d'Index dans r3
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ldrh r2,[r3]
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cmp r1,r2
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ble Fin
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push{r4,r5}
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ldrsh r0,[r0,r2, LSL #1]; en C Son[Index]
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add r2, r2, #1
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strh r2,[r3] ; maj Index
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mov r1, #32768
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add r0, r0, r1
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mov r4, #719
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mul r0, r0, r4
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asr r0, r0, #16
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ldr r5,=SortieSon
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str r0,[r5]
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bl PWM_Set_Value_TIM3_Ch3
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pop{r4,r5}
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Fin
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pop {pc}
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endp
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END |