ili9340.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_ILI9340_H
#define _ULTIBO_ILI9340_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "ultibo/gpio.h"
#include "ultibo/spi.h"
#include "ultibo/framebuffer.h"
#include "ultibo/tftframebuffer.h"

#define ILI9340_FRAMEBUFFER_DESCRIPTION "ILITEK ILI9340 TFT LCD" 

#define ILI9340_SPI_RATE    32000000 

#define ILI9340_CMD_NOP 0x00 
#define ILI9340_CMD_SWRESET 0x01 
 
#define ILI9340_CMD_SLPOUT  0x11 
 
#define ILI9340_CMD_GAMSET  0x26 
 
#define ILI9340_CMD_DISPOFF 0x28 
#define ILI9340_CMD_DISPON  0x29 
 
#define ILI9340_CMD_CASET   0x2A 
#define ILI9340_CMD_PASET   0x2B 
#define ILI9340_CMD_RAMWR   0x2C 
 
#define ILI9340_CMD_MADCTL  0x36 
 
#define ILI9340_CMD_COLMOD  0x3A 
 
#define ILI9340_CMD_FRMCTR1 0xB1 
 
#define ILI9340_CMD_DISCTRL 0xB6 
 
#define ILI9340_CMD_PWCTRL1 0xC0 
#define ILI9340_CMD_PWCTRL2 0xC1 
 
#define ILI9340_CMD_VMCTRL1 0xC5 
#define ILI9340_CMD_VMCTRL2 0xC7 
 
#define ILI9340_CMD_PGAMCTRL    0xE0 
#define ILI9340_CMD_NGAMCTRL    0xE1 

#define ILI9340_CMD_MADCTL_MY   0x80 
#define ILI9340_CMD_MADCTL_MX   0x40 
#define ILI9340_CMD_MADCTL_MV   0x20 
#define ILI9340_CMD_MADCTL_ML   0x10 
#define ILI9340_CMD_MADCTL_RGB  0x00 
#define ILI9340_CMD_MADCTL_BGR  0x08
#define ILI9340_CMD_MADCTL_MH   0x04 

typedef struct _ILI9340_FRAMEBUFFER ILI9340_FRAMEBUFFER;
struct _ILI9340_FRAMEBUFFER
{
    // TFT Properties
    TFT_FRAMEBUFFER tft;
    // ILI9340 Properties
};


FRAMEBUFFER_DEVICE * STDCALL ili9340_framebuffer_create(SPI_DEVICE *spi, uint16_t chipselect, char *name, uint32_t rotation, uint32_t width, uint32_t height, GPIO_INFO *rst, GPIO_INFO *dc, GPIO_INFO *bl);

uint32_t STDCALL ili9340_framebuffer_destroy(FRAMEBUFFER_DEVICE *framebuffer);
 
#ifdef __cplusplus
}
#endif
 
#endif // _ULTIBO_ILI9340_H