28 lines
662 B
C++
28 lines
662 B
C++
#include "OneWireAuthenticator.h"
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#include "ILogger.h"
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#include <Arduino.h>
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OneWireAuthenticator::OneWireAuthenticator(int interfacePin, const ILogger& logger):
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oneWire(interfacePin),
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logger(logger)
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{
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pinMode(interfacePin, INPUT_PULLUP);
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}
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Key OneWireAuthenticator::getKey()
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{
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uint8_t key[ONEWIRE_KEY_SIZE];
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if (!oneWire.search(key)) {
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oneWire.reset_search();
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return Key();
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}
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logger.debug("1-Wire device detected, S/N: %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX %02hhX",
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key[0], key[1], key[2], key[3], key[4], key[5], key[6], key[7]);
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oneWire.reset();
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return DallasIButtonKey(key);
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}
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