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Last change
on this file was
66,
checked in by Zed, 4 months ago
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FAN PWM control and TACHO signal measuring are working.
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File size:
597 bytes
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| 1 | #ifndef __UTILS_H |
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| 2 | #define __UTILS_H |
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| 3 | |
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| 4 | #include <utility> |
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| 5 | |
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| 6 | void printThreadStackInfo(const char* const TAG); |
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| 7 | |
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| 8 | // This function converts all numbers from range [x0, x1] to range [y0, y1] |
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| 9 | template <typename TYPE> TYPE Rescale(TYPE x, TYPE x1, TYPE x2, TYPE y1, TYPE y2, bool doNotExtrapolate = true) |
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| 10 | { |
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| 11 | if (x1 > x2) std::swap(x1, x2); |
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| 12 | if (y1 > y2) std::swap(y1, y2); |
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| 13 | |
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| 14 | if (doNotExtrapolate) |
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| 15 | { |
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| 16 | if (x > x2) return y2; |
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| 17 | if (x < x1) return y1; |
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| 18 | } |
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| 19 | //SEGGER_RTT_printf(0, "x0 = %d, x1 = %d\n", x0, x1); |
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| 20 | return (((y2 - y1)*(x - x1))/(x2 - x1) + y1); |
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| 21 | } |
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| 22 | |
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| 23 | |
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| 24 | #endif /* __UTILS_H */ |
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