59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
/**
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* @file CommandHandler.h
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* @author Jens True (jens.chr.true@gmail.com)
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* @brief CommandHandler Header
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* @version 0.1
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* @date 2021-11-10
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*
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* @copyright Copyright (c) 2021
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*
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*/
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#ifndef COMMANDHANDLER_H
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#define COMMANDHANDLER_H
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#include "DisplayProxy.h"
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/**
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* Parse a JSON command and convert it into display command(s).
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*/
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class CommandHandler
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{
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public:
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/**
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* Constructor.
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*
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* @param display Takes an implementation of DisplayProxy through polymorphism.
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*/
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explicit CommandHandler(DisplayProxy *display);
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/**
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* Parse a command in JSON format
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* @code{.json}
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* To display a string
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*
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* {"cmd":"write","x": 2, "y": 10, "text":"Hello World"}
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*
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* or to clear the display
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*
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* {"cmd":"clear"}
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* @endcode
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*
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* @param cmd String to parse
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* @return True if the input was parsed correctly.
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*/
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bool parseJSON(const char *cmd);
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bool parse
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private:
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/**
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* Internal helpers for printing debug strings
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*/
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void debugSerial(const char *text);
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void debugSerial(const char *command, const char *text);
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/**
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* Display instance
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*/
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DisplayProxy *display;
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};
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#endif |