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Update 'soft/PjtKEIL_StepSon/Src/GestionSon.s'

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Oussama Hannouch 2023-05-23 21:52:10 +02:00
parent d5dc0fef96
commit 5fbdf88549
1 changed files with 2 additions and 1 deletions
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soft/PjtKEIL_StepSon/Src/GestionSon.s
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@ -33,7 +33,8 @@ SortieSon dcw 0
EXPORT CallbackSon
StartSon proc
mov r0, #0 ;Charger la valeur 0 dans le registre r0
;Charger la valeur 0 dans le registre r0
mov r0, #0
ldr r1, =Son_index ; Charger l'adresse de la variable Son_index dans le registre r1
str r0, [r1] ; Stocker la valeur de r0 dans la variable Son_index
bx lr ; Retourner à l'appelant