/*
 * ili9341GFX.c
 *
 *  Created on: 10.08.2021 @ 17:53:39
 *      Author: $[AUTHOR]
 *     License: None
 */

#include "ili9341/ili9341Driver.h"
#include "ili9341/ili9341GFX.h"

volatile uint16_t cursor_x;
volatile uint16_t cursor_y;
volatile uint16_t textcolour;
volatile uint16_t textbgcolour;
volatile uint8_t textsize;

void ili9341_string(char string[]) {
	for (int i = 0; i < strlen(string); i++){
		ili9341_write(string[i]);
	}
}

//An Combie of all Parameter
void ili9341_combo(int16_t xCoord, int16_t yCoord, int16_t textColor, int16_t bgColor, int16_t textSize, uint8_t rotation, uint8_t clearScreen, uint16_t clrColor, char string[]) {
	if(clearScreen == 1) ili9341_clear(clrColor);

	ili9341_setcursor(xCoord, yCoord);
	ili9341_settextcolour(textColor, bgColor);
	ili9341_settextsize(textSize);
	ili9341_setRotation(rotation);
	ili9341_string(string);
}

//array for font
static const uint8_t font[] = {
	0x00, 0x00, 0x00, 0x00, 0x00,
	0x3E, 0x5B, 0x4F, 0x5B, 0x3E,
	0x3E, 0x6B, 0x4F, 0x6B, 0x3E,
	0x1C, 0x3E, 0x7C, 0x3E, 0x1C,
	0x18, 0x3C, 0x7E, 0x3C, 0x18,
	0x1C, 0x57, 0x7D, 0x57, 0x1C,
	0x1C, 0x5E, 0x7F, 0x5E, 0x1C,
	0x00, 0x18, 0x3C, 0x18, 0x00,
	0xFF, 0xE7, 0xC3, 0xE7, 0xFF,
	0x00, 0x18, 0x24, 0x18, 0x00,
	0xFF, 0xE7, 0xDB, 0xE7, 0xFF,
	0x30, 0x48, 0x3A, 0x06, 0x0E,
	0x26, 0x29, 0x79, 0x29, 0x26,
	0x40, 0x7F, 0x05, 0x05, 0x07,
	0x40, 0x7F, 0x05, 0x25, 0x3F,
	0x5A, 0x3C, 0xE7, 0x3C, 0x5A,
	0x7F, 0x3E, 0x1C, 0x1C, 0x08,
	0x08, 0x1C, 0x1C, 0x3E, 0x7F,
	0x14, 0x22, 0x7F, 0x22, 0x14,
	0x5F, 0x5F, 0x00, 0x5F, 0x5F,
	0x06, 0x09, 0x7F, 0x01, 0x7F,
	0x00, 0x66, 0x89, 0x95, 0x6A,
	0x60, 0x60, 0x60, 0x60, 0x60,
	0x94, 0xA2, 0xFF, 0xA2, 0x94,
	0x08, 0x04, 0x7E, 0x04, 0x08,
	0x10, 0x20, 0x7E, 0x20, 0x10,
	0x08, 0x08, 0x2A, 0x1C, 0x08,
	0x08, 0x1C, 0x2A, 0x08, 0x08,
	0x1E, 0x10, 0x10, 0x10, 0x10,
	0x0C, 0x1E, 0x0C, 0x1E, 0x0C,
	0x30, 0x38, 0x3E, 0x38, 0x30,
	0x06, 0x0E, 0x3E, 0x0E, 0x06,
	0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x5F, 0x00, 0x00,
	0x00, 0x07, 0x00, 0x07, 0x00,
	0x14, 0x7F, 0x14, 0x7F, 0x14,
	0x24, 0x2A, 0x7F, 0x2A, 0x12,
	0x23, 0x13, 0x08, 0x64, 0x62,
	0x36, 0x49, 0x56, 0x20, 0x50,
	0x00, 0x08, 0x07, 0x03, 0x00,
	0x00, 0x1C, 0x22, 0x41, 0x00,
	0x00, 0x41, 0x22, 0x1C, 0x00,
	0x2A, 0x1C, 0x7F, 0x1C, 0x2A,
	0x08, 0x08, 0x3E, 0x08, 0x08,
	0x00, 0x80, 0x70, 0x30, 0x00,
	0x08, 0x08, 0x08, 0x08, 0x08,
	0x00, 0x00, 0x60, 0x60, 0x00,
	0x20, 0x10, 0x08, 0x04, 0x02,
	0x3E, 0x51, 0x49, 0x45, 0x3E,
	0x00, 0x42, 0x7F, 0x40, 0x00,
	0x72, 0x49, 0x49, 0x49, 0x46,
	0x21, 0x41, 0x49, 0x4D, 0x33,
	0x18, 0x14, 0x12, 0x7F, 0x10,
	0x27, 0x45, 0x45, 0x45, 0x39,
	0x3C, 0x4A, 0x49, 0x49, 0x31,
	0x41, 0x21, 0x11, 0x09, 0x07,
	0x36, 0x49, 0x49, 0x49, 0x36,
	0x46, 0x49, 0x49, 0x29, 0x1E,
	0x00, 0x00, 0x14, 0x00, 0x00,
	0x00, 0x40, 0x34, 0x00, 0x00,
	0x00, 0x08, 0x14, 0x22, 0x41,
	0x14, 0x14, 0x14, 0x14, 0x14,
	0x00, 0x41, 0x22, 0x14, 0x08,
	0x02, 0x01, 0x59, 0x09, 0x06,
	0x3E, 0x41, 0x5D, 0x59, 0x4E,
	0x7C, 0x12, 0x11, 0x12, 0x7C,
	0x7F, 0x49, 0x49, 0x49, 0x36,
	0x3E, 0x41, 0x41, 0x41, 0x22,
	0x7F, 0x41, 0x41, 0x41, 0x3E,
	0x7F, 0x49, 0x49, 0x49, 0x41,
	0x7F, 0x09, 0x09, 0x09, 0x01,
	0x3E, 0x41, 0x41, 0x51, 0x73,
	0x7F, 0x08, 0x08, 0x08, 0x7F,
	0x00, 0x41, 0x7F, 0x41, 0x00,
	0x20, 0x40, 0x41, 0x3F, 0x01,
	0x7F, 0x08, 0x14, 0x22, 0x41,
	0x7F, 0x40, 0x40, 0x40, 0x40,
	0x7F, 0x02, 0x1C, 0x02, 0x7F,
	0x7F, 0x04, 0x08, 0x10, 0x7F,
	0x3E, 0x41, 0x41, 0x41, 0x3E,
	0x7F, 0x09, 0x09, 0x09, 0x06,
	0x3E, 0x41, 0x51, 0x21, 0x5E,
	0x7F, 0x09, 0x19, 0x29, 0x46,
	0x26, 0x49, 0x49, 0x49, 0x32,
	0x03, 0x01, 0x7F, 0x01, 0x03,
	0x3F, 0x40, 0x40, 0x40, 0x3F,
	0x1F, 0x20, 0x40, 0x20, 0x1F,
	0x3F, 0x40, 0x38, 0x40, 0x3F,
	0x63, 0x14, 0x08, 0x14, 0x63,
	0x03, 0x04, 0x78, 0x04, 0x03,
	0x61, 0x59, 0x49, 0x4D, 0x43,
	0x00, 0x7F, 0x41, 0x41, 0x41,
	0x02, 0x04, 0x08, 0x10, 0x20,
	0x00, 0x41, 0x41, 0x41, 0x7F,
	0x04, 0x02, 0x01, 0x02, 0x04,
	0x40, 0x40, 0x40, 0x40, 0x40,
	0x00, 0x03, 0x07, 0x08, 0x00,
	0x20, 0x54, 0x54, 0x78, 0x40,
	0x7F, 0x28, 0x44, 0x44, 0x38,
	0x38, 0x44, 0x44, 0x44, 0x28,
	0x38, 0x44, 0x44, 0x28, 0x7F,
	0x38, 0x54, 0x54, 0x54, 0x18,
	0x00, 0x08, 0x7E, 0x09, 0x02,
	0x18, 0xA4, 0xA4, 0x9C, 0x78,
	0x7F, 0x08, 0x04, 0x04, 0x78,
	0x00, 0x44, 0x7D, 0x40, 0x00,
	0x20, 0x40, 0x40, 0x3D, 0x00,
	0x7F, 0x10, 0x28, 0x44, 0x00,
	0x00, 0x41, 0x7F, 0x40, 0x00,
	0x7C, 0x04, 0x78, 0x04, 0x78,
	0x7C, 0x08, 0x04, 0x04, 0x78,
	0x38, 0x44, 0x44, 0x44, 0x38,
	0xFC, 0x18, 0x24, 0x24, 0x18,
	0x18, 0x24, 0x24, 0x18, 0xFC,
	0x7C, 0x08, 0x04, 0x04, 0x08,
	0x48, 0x54, 0x54, 0x54, 0x24,
	0x04, 0x04, 0x3F, 0x44, 0x24,
	0x3C, 0x40, 0x40, 0x20, 0x7C,
	0x1C, 0x20, 0x40, 0x20, 0x1C,
	0x3C, 0x40, 0x30, 0x40, 0x3C,
	0x44, 0x28, 0x10, 0x28, 0x44,
	0x4C, 0x90, 0x90, 0x90, 0x7C,
	0x44, 0x64, 0x54, 0x4C, 0x44,
	0x00, 0x08, 0x36, 0x41, 0x00,
	0x00, 0x00, 0x77, 0x00, 0x00,
	0x00, 0x41, 0x36, 0x08, 0x00,
	0x02, 0x01, 0x02, 0x04, 0x02,
	0x3C, 0x26, 0x23, 0x26, 0x3C,
	0x1E, 0xA1, 0xA1, 0x61, 0x12,
	0x3A, 0x40, 0x40, 0x20, 0x7A,
	0x38, 0x54, 0x54, 0x55, 0x59,
	0x21, 0x55, 0x55, 0x79, 0x41,
	0x22, 0x54, 0x54, 0x78, 0x42, // a-umlaut
	0x21, 0x55, 0x54, 0x78, 0x40,
	0x20, 0x54, 0x55, 0x79, 0x40,
	0x0C, 0x1E, 0x52, 0x72, 0x12,
	0x39, 0x55, 0x55, 0x55, 0x59,
	0x39, 0x54, 0x54, 0x54, 0x59,
	0x39, 0x55, 0x54, 0x54, 0x58,
	0x00, 0x00, 0x45, 0x7C, 0x41,
	0x00, 0x02, 0x45, 0x7D, 0x42,
	0x00, 0x01, 0x45, 0x7C, 0x40,
	0x7D, 0x12, 0x11, 0x12, 0x7D, // A-umlaut
	0xF0, 0x28, 0x25, 0x28, 0xF0,
	0x7C, 0x54, 0x55, 0x45, 0x00,
	0x20, 0x54, 0x54, 0x7C, 0x54,
	0x7C, 0x0A, 0x09, 0x7F, 0x49,
	0x32, 0x49, 0x49, 0x49, 0x32,
	0x3A, 0x44, 0x44, 0x44, 0x3A, // o-umlaut
	0x32, 0x4A, 0x48, 0x48, 0x30,
	0x3A, 0x41, 0x41, 0x21, 0x7A,
	0x3A, 0x42, 0x40, 0x20, 0x78,
	0x00, 0x9D, 0xA0, 0xA0, 0x7D,
	0x3D, 0x42, 0x42, 0x42, 0x3D, // O-umlaut
	0x3D, 0x40, 0x40, 0x40, 0x3D,
	0x3C, 0x24, 0xFF, 0x24, 0x24,
	0x48, 0x7E, 0x49, 0x43, 0x66,
	0x2B, 0x2F, 0xFC, 0x2F, 0x2B,
	0xFF, 0x09, 0x29, 0xF6, 0x20,
	0xC0, 0x88, 0x7E, 0x09, 0x03,
	0x20, 0x54, 0x54, 0x79, 0x41,
	0x00, 0x00, 0x44, 0x7D, 0x41,
	0x30, 0x48, 0x48, 0x4A, 0x32,
	0x38, 0x40, 0x40, 0x22, 0x7A,
	0x00, 0x7A, 0x0A, 0x0A, 0x72,
	0x7D, 0x0D, 0x19, 0x31, 0x7D,
	0x26, 0x29, 0x29, 0x2F, 0x28,
	0x26, 0x29, 0x29, 0x29, 0x26,
	0x30, 0x48, 0x4D, 0x40, 0x20,
	0x38, 0x08, 0x08, 0x08, 0x08,
	0x08, 0x08, 0x08, 0x08, 0x38,
	0x2F, 0x10, 0xC8, 0xAC, 0xBA,
	0x2F, 0x10, 0x28, 0x34, 0xFA,
	0x00, 0x00, 0x7B, 0x00, 0x00,
	0x08, 0x14, 0x2A, 0x14, 0x22,
	0x22, 0x14, 0x2A, 0x14, 0x08,
	0xAA, 0x00, 0x55, 0x00, 0xAA,
	0xAA, 0x55, 0xAA, 0x55, 0xAA,
	0x00, 0x00, 0x00, 0xFF, 0x00,
	0x10, 0x10, 0x10, 0xFF, 0x00,
	0x14, 0x14, 0x14, 0xFF, 0x00,
	0x10, 0x10, 0xFF, 0x00, 0xFF,
	0x10, 0x10, 0xF0, 0x10, 0xF0,
	0x14, 0x14, 0x14, 0xFC, 0x00,
	0x14, 0x14, 0xF7, 0x00, 0xFF,
	0x00, 0x00, 0xFF, 0x00, 0xFF,
	0x14, 0x14, 0xF4, 0x04, 0xFC,
	0x14, 0x14, 0x17, 0x10, 0x1F,
	0x10, 0x10, 0x1F, 0x10, 0x1F,
	0x14, 0x14, 0x14, 0x1F, 0x00,
	0x10, 0x10, 0x10, 0xF0, 0x00,
	0x00, 0x00, 0x00, 0x1F, 0x10,
	0x10, 0x10, 0x10, 0x1F, 0x10,
	0x10, 0x10, 0x10, 0xF0, 0x10,
	0x00, 0x00, 0x00, 0xFF, 0x10,
	0x10, 0x10, 0x10, 0x10, 0x10,
	0x10, 0x10, 0x10, 0xFF, 0x10,
	0x00, 0x00, 0x00, 0xFF, 0x14,
	0x00, 0x00, 0xFF, 0x00, 0xFF,
	0x00, 0x00, 0x1F, 0x10, 0x17,
	0x00, 0x00, 0xFC, 0x04, 0xF4,
	0x14, 0x14, 0x17, 0x10, 0x17,
	0x14, 0x14, 0xF4, 0x04, 0xF4,
	0x00, 0x00, 0xFF, 0x00, 0xF7,
	0x14, 0x14, 0x14, 0x14, 0x14,
	0x14, 0x14, 0xF7, 0x00, 0xF7,
	0x14, 0x14, 0x14, 0x17, 0x14,
	0x10, 0x10, 0x1F, 0x10, 0x1F,
	0x14, 0x14, 0x14, 0xF4, 0x14,
	0x10, 0x10, 0xF0, 0x10, 0xF0,
	0x00, 0x00, 0x1F, 0x10, 0x1F,
	0x00, 0x00, 0x00, 0x1F, 0x14,
	0x00, 0x00, 0x00, 0xFC, 0x14,
	0x00, 0x00, 0xF0, 0x10, 0xF0,
	0x10, 0x10, 0xFF, 0x10, 0xFF,
	0x14, 0x14, 0x14, 0xFF, 0x14,
	0x10, 0x10, 0x10, 0x1F, 0x00,
	0x00, 0x00, 0x00, 0xF0, 0x10,
	0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
	0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
	0xFF, 0xFF, 0xFF, 0x00, 0x00,
	0x00, 0x00, 0x00, 0xFF, 0xFF,
	0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
	0x38, 0x44, 0x44, 0x38, 0x44,
	0xFC, 0x4A, 0x4A, 0x4A, 0x34, // sharp-s or beta
	0x7E, 0x02, 0x02, 0x06, 0x06,
	0x02, 0x7E, 0x02, 0x7E, 0x02,
	0x63, 0x55, 0x49, 0x41, 0x63,
	0x38, 0x44, 0x44, 0x3C, 0x04,
	0x40, 0x7E, 0x20, 0x1E, 0x20,
	0x06, 0x02, 0x7E, 0x02, 0x02,
	0x99, 0xA5, 0xE7, 0xA5, 0x99,
	0x1C, 0x2A, 0x49, 0x2A, 0x1C,
	0x4C, 0x72, 0x01, 0x72, 0x4C,
	0x30, 0x4A, 0x4D, 0x4D, 0x30,
	0x30, 0x48, 0x78, 0x48, 0x30,
	0xBC, 0x62, 0x5A, 0x46, 0x3D,
	0x3E, 0x49, 0x49, 0x49, 0x00,
	0x7E, 0x01, 0x01, 0x01, 0x7E,
	0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
	0x44, 0x44, 0x5F, 0x44, 0x44,
	0x40, 0x51, 0x4A, 0x44, 0x40,
	0x40, 0x44, 0x4A, 0x51, 0x40,
	0x00, 0x00, 0xFF, 0x01, 0x03,
	0xE0, 0x80, 0xFF, 0x00, 0x00,
	0x08, 0x08, 0x6B, 0x6B, 0x08,
	0x36, 0x12, 0x36, 0x24, 0x36,
	0x06, 0x0F, 0x09, 0x0F, 0x06,
	0x00, 0x00, 0x18, 0x18, 0x00,
	0x00, 0x00, 0x10, 0x10, 0x00,
	0x30, 0x40, 0xFF, 0x01, 0x01,
	0x00, 0x1F, 0x01, 0x01, 0x1E,
	0x00, 0x19, 0x1D, 0x17, 0x12,
	0x00, 0x3C, 0x3C, 0x3C, 0x3C,
	0x00, 0x00, 0x00, 0x00, 0x00
};

extern uint16_t LCD_WIDTH, LCD_HEIGHT;

void ili9341_drawchar(int16_t x, int16_t y, unsigned char c,uint16_t color, uint16_t bg, uint8_t size) //draw a char like a,b or 1,2
{

	if((x >=LCD_WIDTH)            || // Clip right
	(y >=LCD_HEIGHT)           || // Clip bottom
	((x + 6 * size - 1) < 0) || // Clip left
	((y + 8 * size - 1) < 0))   // Clip top
	return;
	for (int8_t i=0; i<6; i++ ) {
		uint8_t line;
		if (i == 5)
		line = 0x0;
		else
		line = font[(c*5) + i];
		for (int8_t j = 0; j<8; j++) {
			if (line & 0x1) {
				if (size == 1) // default size
				ili9341_drawpixel(x+i, y+j, color);
				else {  // big size
					ili9341_fillrect(x+(i*size), y+(j*size), size, size, color);
				}
				} else if (bg != color) {
				if (size == 1) // default size
				ili9341_drawpixel(x+i, y+j, bg);
				else
				{  // big size
					ili9341_fillrect(x+i*size, y+j*size, size, size, bg);
				}
			}
			line >>= 1;
		}
	}
}


void ili9341_setcursor(uint16_t x,uint16_t y)//set cursor at desired location to print data
{
	cursor_x=x;
	cursor_y=y;
}

void ili9341_settextcolour(uint16_t x,uint16_t y)//set text colour and text background colour
{
	textcolour=x;
	textbgcolour=y;
}

void ili9341_settextsize(uint8_t s)
{
	if(s>8) return;
	textsize=(s>0) ? s: 1;//this operation means if s0 greater than 0,then s=s,else s=1
}

void ili9341_write(uint8_t c)//write a character at setted coordinates after setting location and colour
{
	if (c == '\n') {
		cursor_y += textsize*8;
		cursor_x  = 0;
		} else if (c == '\r') {
		// skip em
	}
	else
	{
		ili9341_drawchar(cursor_x, cursor_y, c, textcolour, textbgcolour, textsize);
		cursor_x += textsize*6;
	}
}