forked from acco/chti23
49 lines
No EOL
811 B
ArmAsm
49 lines
No EOL
811 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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;Section RAM (read write):
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area maram,data,readwrite
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FlagCligno dcd 0
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; ===============================================================================================
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EXPORT FlagCligno
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EXPORT callback
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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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callback proc
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push {lr}
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ldr r1,=FlagCligno ; *r1 = FlagCligno
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ldr r2,[r1]
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cmp r2, #1
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beq allume_led
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mov r0, #1
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str r0, [r1]
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bl GPIOB_Clear
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pop {lr}
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bx lr
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allume_led
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mov r0, #0
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str r0, [r1]
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mov r0, #1
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bl GPIOB_Set
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pop {lr}
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bx lr
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endp
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END
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