25 lines
643 B
C
25 lines
643 B
C
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#include <os_loopdelay.h>
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#if defined (__CC_ARM) /*!< ARM Compiler */
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__asm void os_loop_delay(unsigned long ulCount)
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{
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subs r0, #1;
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bne os_loop_delay;
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bx lr;
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}
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#elif defined ( __ICCARM__ ) /*!< IAR Compiler */
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void os_loop_delay(unsigned long ulCount)
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{
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__asm(" subs r0, #1 \n"
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" bne.n os_loop_delay \n"
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" bx lr");
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}
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#elif defined (__GNUC__) /*!< GNU Compiler */
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__attribute__((naked))
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void os_loop_delay(unsigned long ulCount){
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__asm(" subs r0, #1 \n"
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" bne os_loop_delay \n"
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" bx lr");
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}
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#endif /* __CC_ARM */
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