Last change
on this file since 398 was 398, checked in by coas-nagasima, 5 years ago |
mbedTLS版Azure IoT Hub接続サンプルのソースコードを追加
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Property svn:eol-style
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native
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Property svn:mime-type
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text/x-csrc;charset=UTF-8
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File size:
186 bytes
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[398] | 1 | #include <math.h>
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| 2 | #include <stdint.h>
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| 3 |
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| 4 | float copysignf(float x, float y)
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| 5 | {
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| 6 | union {float f; uint32_t i;} ux={x}, uy={y};
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| 7 | ux.i &= 0x7fffffff;
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| 8 | ux.i |= uy.i & 0x80000000;
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| 9 | return ux.f;
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| 10 | }
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