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add mapping method, equivalent to arduino map()

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0x1d
2018-11-17 00:04:10 +01:00
parent 651990b50a
commit 4c4b1a875a
1 changed files with 5 additions and 0 deletions
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5
src/utils/array.h
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@@ -3,4 +3,9 @@
#define ARRAY_LENGTH(array) sizeof(array)/sizeof(array[0]) #define ARRAY_LENGTH(array) sizeof(array)/sizeof(array[0])
static long mapValueToRange(long x, long in_min, long in_max, long out_min, long out_max)
{
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
#endif #endif