lcda35.h

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/*
 * This file is part of the Ultibo project, https://ultibo.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2026 Garry Wood <garry@softoz.com.au>
 *
 * 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 _ULTIBO_LCDA35_H
#define _ULTIBO_LCDA35_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "ultibo/gpio.h"
#include "ultibo/spi.h"
#include "ultibo/pwm.h"
#include "ultibo/framebuffer.h"
#include "ultibo/touch.h"

#define LCDA35_FRAMEBUFFER_DESCRIPTION  "Waveshare RPi LCD(A) 3.5\""
 
#define LCDA35_SIGNATURE    0xAF000A35
 
#define LCDA35_SCREEN_WIDTH 320
#define LCDA35_SCREEN_HEIGHT    480

#define LCDA35_LCD_DC   GPIO_PIN_24
#define LCDA35_LCD_RST  GPIO_PIN_25
#define LCDA35_LCD_BL   GPIO_PIN_UNKNOWN 
 
#define LCDA35_TOUCH_IRQ    GPIO_PIN_17

typedef struct _LCDA35LCD LCDA35LCD;
struct _LCDA35LCD
{
    uint32_t signature; 
    uint32_t rotation; 
    uint32_t direction; 
    SPI_DEVICE *spi; 
    GPIO_DEVICE *gpio; 
    TOUCH_DEVICE *touch; 
    GPIO_DEVICE *backlight; 
    FRAMEBUFFER_DEVICE *framebuffer; 
};


HANDLE STDCALL lcda35_start(uint32_t rotation, char *device, uint16_t displayselect, uint16_t touchselect);

BOOL STDCALL lcda35_stop(HANDLE handle);
 
#ifdef __cplusplus
}
#endif
 
#endif // _ULTIBO_LCDA35_H