isr.lis

AD/DA转换,通过外挂LCD显示转换数据数据值

                        .module ISR.C
                        .area text(rom, con, rel)
 0000                   .dbfile E:\新建文件夹\ADDA_ICC\cfile\ISR.C
                        .area vector(rom, abs)
                        .org 56
 0038 0C940000          jmp _adc_isr
                        .area text(rom, con, rel)
 0000                   .dbfile E:\新建文件夹\ADDA_ICC\cfile\ISR.C
 0000                   .dbfunc e adc_isr _adc_isr fV
                        .even
 0000           _adc_isr::
 0000 8A93              st -y,R24
 0002 8FB7              in R24,0x3f
 0004 8A93              st -y,R24
 0006                   .dbline -1
 0006                   .dbline 9
 0006           ; #define ISR_C
 0006           ; #include "includes.h"
 0006           ; //ADC完成中断
 0006           ; //#pragma vector = interrupt_handler adc_isr:iv_ADC  
 0006           ; // define the interrupt handler
 0006           ; //unsigned char  adc_mux ;
 0006           ; #pragma interrupt_handler adc_isr:iv_ADC
 0006           ; void adc_isr(void)
 0006           ; {
 0006                   .dbline 10
 0006           ;     ADMUX =(adc_mux&0x1f)|(1<<REFS0);
 0006 80910000          lds R24,_adc_mux
 000A 8F71              andi R24,31
 000C 8064              ori R24,64
 000E 87B9              out 0x7,R24
 0010                   .dbline 11
 0010           ;     ADCSRA|=(1<<ADSC);//启动AD转换
 0010 369A              sbi 0x6,6
 0012                   .dbline -2
 0012           L1:
 0012                   .dbline 0 ; func end
 0012 8991              ld R24,y+
 0014 8FBF              out 0x3f,R24
 0016 8991              ld R24,y+
 0018 1895              reti
 001A                   .dbend
 001A           ; }