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25 lines
430 B
25 lines
430 B
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#include <stdint.h>
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#include "rand.h"
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/**
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* @brief Get e random integer in a specific range.
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* @param min minimum value
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* @param max maximum value
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* @return The random number, which is greater or equal to min and
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* less than max.
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*/
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uint16_t cw_randint(int min,int max)
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{
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uint16_t randval;
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uint32_t diff;
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diff = max-min;
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cw_rand((uint8_t*)(&randval),sizeof(randval));
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return min+diff * randval / 0xffff;
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} |