24 lines
834 B
C
24 lines
834 B
C
#pragma once
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#include <Arduino.h>
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#include <HTTPClient.h>
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unsigned long cooldownSecondsRemaining(unsigned long timeout, unsigned long timer);
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String byteArrayAsHexString(byte *buffer, byte bufferSize);
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String cardLink(WiFiClient* wifi, HTTPClient* http, const String& apiUrl, const String& cardId);
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String cardBalance(WiFiClient* wifi, HTTPClient* http, const String& apiUrl, const String& cardId);
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String cardTransaction(WiFiClient* wifi, HTTPClient* http, const String& apiUrl, const String& cardId, const String& amount);
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String splitString(const String& data, char separator, int index);
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enum e_state {
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STATE_IDLE,
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STATE_TRANSACT_CARDSCAN,
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STATE_TRANSACT_VERIFY,
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STATE_LINK_CARDSCAN,
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STATE_LINK_VERIFY,
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STATE_BALANCE_CARDSCAN,
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STATE_BALANCE_VERIFY,
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STATE_RESULT_SUCCESS,
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STATE_RESULT_FAILURE,
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STATE_RESULT_DISPLAY,
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};
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