rtc_functionconfigure.s

ARM嵌入式系统关于IRQ中断处理基于c语言的实验代码

	IMPORT	rtc_RTSR

	EXPORT	rtc_functionConfigure

	AREA rtc_functionConfigure ,CODE ,READONLY

	stmfd r13!,{r11,r14}

	ldr r11,=rtc_RTSR

	cmp r0,#0x0
	beq rtcTrimDisable

	cmp r0,#0x1
	beq rtcTrimEnable

	b functionConfigureEnd	

;///////////////

rtcTrimDisable
	mov r0,#0x2
	str r0,[r11]
	b functionConfigureEnd	

;
rtcTrimEnable
	mov r0,#0xa
	str r0,[r11]
	b functionConfigureEnd	


functionConfigureEnd	

	ldmfd r13!,{r11,pc}
	END