- #define ADC_SAMPLE_NUM 10
- u16 adc_value[5*ADC_SAMPLE_NUM];//ADC采集值存放缓冲区
-
-
- void ADC_Filter(u16* adc_val)
- {
- u16 i=0;
- u32 sum[5]={0,0,0,0};
-
- for(;i<ADC_SAMPLE_NUM;i++)
- {
- sum[0]+=adc_value[5*i+0];//adc_value是ADC采集出来的数据
- sum[1]+=adc_value[5*i+1];
- sum[2]+=adc_value[5*i+2];
- sum[3]+=adc_value[5*i+3];
- sum[4]+=adc_value[5*i+4];
- }
- adc_val[0]=sum[0]/ADC_SAMPLE_NUM;
- adc_val[1]=sum[1]/ADC_SAMPLE_NUM;
- adc_val[2]=sum[2]/ADC_SAMPLE_NUM;
- adc_val[3]=sum[3]/ADC_SAMPLE_NUM;
- adc_val[4]=sum[4]/ADC_SAMPLE_NUM;
- }
| 
楼主
