19 lines
520 B
C
19 lines
520 B
C
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// Copied from https://github.com/ESPresense/ESPresense/blob/master/lib/BleFingerprint/string_utils.h
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#pragma once
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#include <string>
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#define Sprintf(f, ...) ({ char* s; asprintf(&s, f, __VA_ARGS__); std::string r = s; free(s); r; })
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namespace esphome
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{
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namespace nimble_tracker
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{
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std::string hexStr(const uint8_t *data, int len);
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uint8_t hextob(char ch);
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bool hextostr(const std::string &hexStr, uint8_t *output, size_t len);
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} // namespace nimble_tracker
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} // namespace esphome
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