text: /**
   * @file displayhandler.h
   *
   */
  /* Copyright (C) 2020-2021 by Arjan van Vught mailto:info@orangepi-dmx.nl
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
  
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
  
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  #ifndef DISPLAYHANDLER_H_
  #define DISPLAYHANDLER_H_
  
  #include <cstdint>
  
  #include "ledblink.h"
  #include "display.h"
  
  struct DisplayHandler final: public LedBlinkDisplay {
  	DisplayHandler() : m_bHaveDisplay(Display::Get() != nullptr) {
  	}
  	~DisplayHandler() {
  	}
  
  	void Print(uint32_t nMode) {
  		if (m_bHaveDisplay) {
  			char c;
  			switch (static_cast<ledblink::Mode>(nMode)) {
  			case ledblink::Mode::OFF_OFF:
  				c = 'O';
  				break;
  			case ledblink::Mode::OFF_ON:
  				c = 'O';
  				break;
  			case ledblink::Mode::NORMAL:
  				c = 'N';
  				break;
  			case ledblink::Mode::DATA:
  				c = 'D';
  				break;
  			case ledblink::Mode::FAST:
  				c = 'F';
  				break;
  			default:
  				c = 'U';
  				break;
  			}
  
  			Display::Get()->SetCursorPos(static_cast<uint8_t>(Display::Get()->GetColumns() - 1U), static_cast<uint8_t>(Display::Get()->GetRows() - 1U));
  			Display::Get()->PutChar(c);
  		}
  	}
  
  private:
  	bool m_bHaveDisplay;
  };
  
  #endif /* DISPLAYHANDLER_H_ */
  