/*
 * Copyright (C) 2019      Kai Ludwig, DG4KLU
 * Copyright (C) 2019-2025 Roger Clark, VK3KYY / G4KYF
 *                         Daniel Caujolle-Bert, F1RMB
 *
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer
 *    in the documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * 4. Use of this source code or binary releases for commercial purposes is strictly forbidden. This includes, without limitation,
 *    incorporation in a commercial product or incorporation into a product or project which allows commercial use.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef _OPENGD77_DISPLAY_H_
#define _OPENGD77_DISPLAY_H_

#include <stdbool.h>

#define BACKLIGHT_MIN_USABLE_VALUE 1

#define DIPLAYLCD_TYPE_RGB         (1 << 7)
#define DISPLAYLCD_GET_TYPE(x)     (x & ~DIPLAYLCD_TYPE_RGB)
#define DISPLAYLCD_TYPE_IS_RGB(x)  (x & DIPLAYLCD_TYPE_RGB)

extern uint8_t displayLCD_Type;

void displayInit(bool isInverted, bool SPIFlashAvailable);
void displaySetInvertedState(bool isInverted);
void displayEnableBacklight(bool enable, int displayBacklightPercentageOff);
int displayGetIdleBacklightPercentage(void);
bool displayIsBacklightLit(void);
void displayWriteCmd(uint8_t cmd);
void displayWriteData(uint8_t val);
void displayWriteCmds(uint8_t cmd, size_t len, uint8_t opts[]);

#endif /* _OPENGD77_DISPLAY_H_ */