dvr.asm

来自「凌阳单片机的语音程序6」· 汇编 代码 · 共 36 行

.public _FIQ;
.public _IRQ1;
.include hardware.inc;
.TEXT
.include dvr.inc;
_FIQ:                                  
        push R1,R5 to [sp];
        call    F_FIQ_Service_SACM_DVR; //语音播放中断
        R1 = 0xa800
        [P_INT_Clear] = R1
        pop R1,R5 from [sp];
        reti;              
 
_IRQ1:        
        push R1,R5 to [sp];
        call    F_IRQ1_Service_SACM_DVR; //语音录制中断
        R1 = 0x1000
        [P_INT_Clear] = R1
        pop R1,R5 from [sp];
        RETI;  
//=====================================================================================
//函数：F_ClearWatchdog （）
//语法：void F_ClearWatchdog (void)
//描述：清看门狗
//参数：无
//返回：无
//=====================================================================================      
.code 
.public _F_ClearWatchdog;
 _F_ClearWatchdog: .proc
        R1 = 0x0001;
        [P_Watchdog_Clear] = R1;
        RETF;
.ENDP