99 lines
No EOL
1.2 KiB
ArmAsm
99 lines
No EOL
1.2 KiB
ArmAsm
PRESERVE8
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THUMB
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INCLUDE DriverJeuLaser.inc
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EXPORT timer_callback
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;IMPORT GPIOB_Set
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;IMPORT GPIOB_Clear
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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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;Section ROM code (read only) :
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area moncode,code,readonly
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; void timer_callback(void)
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;{
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; if (FlagCligno==1)
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; {
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; FlagCligno=0;
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; GPIOB_Set(1);
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; }
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; else
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; {
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; FlagCligno=1;
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; GPIOB_Clear(1);
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; }
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;}
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;Delay_100ms proc
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; ldr r0,=VarTime
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; ldr r1,=TimeValue
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; str r1,[r0]
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;BoucleTempo
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; ldr r1,[r0]
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; subs r1,#1
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; str r1,[r0]
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; bne BoucleTempo
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;
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; bx lr
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; endp
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;
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timer_callback proc
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;{
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push{lr}
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; if (FlagCligno==1)
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ldr r1, =FlagCligno
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ldr r2, [r1]
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mov r0, #1
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cmp r0,r2
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bne JsuisElse
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; {
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; FlagCligno=0;
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mov r0,#0
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str r0, [r1]
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; GPIOB_Set(1);
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mov r0, #1
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bl GPIOB_Set
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bl JsuisFin
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; }
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; else
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JsuisElse
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; {
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; FlagCligno=1;
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mov r0,#1
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str r0, [r1]
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; GPIOB_Clear(1);
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bl GPIOB_Clear
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; }
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JsuisFin
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pop {pc}
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;}
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endp
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END
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