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占位符
1 /* 加权平均滤波 */
2 static unsigned char coe[13] = {1,2,3,4,5,6,7,8,9,10,11,12,13};
3 static unsigned int coeSum= 1+2+3+4+5+6+7+8+9+10+11+12+13;
4 unsigned long temp = 0;
5
6 for (i = 0; i
7 {
8 temp += arr[i]*coe[i];
9 }
10 temp = (unsigned long )( temp * 1.0 / coeSum);
占位符
1 /* 中值滤波 */
2 unsigned long temp = 0;
3
4 // 选择排序
5 for (i = 0; i
6 {
7 k = i;
8 for (j = i+1; j
9 {
10 if (arr[j] < arr[k])
11 k = j;
12 }
13 if (k != i)
14 {
15 temp = arr[k];
16 arr[k] = arr[i];
17 arr[i] = temp;
18 }
19 }
20 temp = arr[ (ADCN - 1) / 2]; //返回中值
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