Created
February 11, 2016 01:07
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averaging array
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| long average(int newest) { | |
| #define NUM_SAMPLES 10 | |
| static int data[10]; | |
| static byte index = 0; | |
| static long sum = 0; | |
| static byte count = 0; | |
| sum -= data[index]; | |
| data[index] = newest; | |
| sum += newest; | |
| index++; | |
| index = index % NUM_SAMPLES; | |
| if (count < NUM_SAMPLES) count++; | |
| return (float)sum / count; | |
| } |
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