#include "font.h"
#include <avr/eeprom.h>

volatile const unsigned char font[455] EEMEM = {
	0x00,0x00,0x00,0x00,0x00,0x00,0x5f,0x5f,0x00,0x00,	//  !
	0x00,0x03,0x00,0x03,0x00,0x14,0x7f,0x14,0x7f,0x14,	// "#
	0x24,0x2a,0x7f,0x2a,0x12,0x23,0x13,0x08,0x64,0x62,	// $%
	0x36,0x49,0x55,0x22,0x50,0x00,0x05,0x03,0x00,0x00,	// &'
	0x00,0x1c,0x22,0x41,0x00,0x00,0x41,0x22,0x1c,0x00,	// ()
	0x14,0x08,0x3e,0x08,0x14,0x08,0x08,0x3e,0x08,0x08,	// *+
	0x00,0x50,0x30,0x00,0x00,0x08,0x08,0x08,0x08,0x08,	// ,-
	0x00,0x60,0x60,0x00,0x00,0x20,0x10,0x08,0x04,0x02,	// ./
	0x3e,0x51,0x49,0x45,0x3e,0x00,0x42,0x7f,0x40,0x00,	// 01
	0x42,0x61,0x51,0x49,0x46,0x21,0x41,0x45,0x4b,0x31,	// 23
	0x18,0x14,0x12,0x7f,0x10,0x27,0x45,0x45,0x45,0x39,	// 45
	0x3c,0x4a,0x49,0x49,0x30,0x01,0x71,0x09,0x05,0x03,	// 67
	0x36,0x49,0x49,0x49,0x36,0x06,0x49,0x49,0x29,0x1e,	// 89
	0x00,0x36,0x36,0x00,0x00,0x00,0x56,0x36,0x00,0x00,	// :;
	0x08,0x14,0x22,0x41,0x00,0x14,0x14,0x14,0x14,0x14,	// <=
	0x00,0x41,0x22,0x14,0x08,0x02,0x01,0x51,0x09,0x06,	// >?
	0x32,0x49,0x79,0x41,0x3e,0x7e,0x11,0x11,0x11,0x7e,	// @A
	0x7f,0x49,0x49,0x49,0x36,0x3e,0x41,0x41,0x41,0x22,	// BC
	0x7f,0x41,0x41,0x22,0x1c,0x7f,0x49,0x49,0x49,0x41,	// DE
	0x7f,0x09,0x09,0x09,0x01,0x3e,0x41,0x49,0x49,0x7a,	// FG
	0x7f,0x08,0x08,0x08,0x7f,0x00,0x41,0x7f,0x41,0x00,	// HI
	0x20,0x40,0x41,0x3f,0x01,0x7f,0x08,0x14,0x22,0x41,	// JK
	0x7f,0x40,0x40,0x40,0x40,0x7f,0x02,0x0c,0x02,0x7f,	// LM
	0x7f,0x04,0x08,0x10,0x7f,0x3e,0x41,0x41,0x41,0x3e,	// NO
	0x7f,0x09,0x09,0x09,0x06,0x3e,0x41,0x51,0x21,0x5e,	// PQ
	0x7f,0x09,0x19,0x29,0x46,0x46,0x49,0x49,0x49,0x31,	// RS
	0x01,0x01,0x7f,0x01,0x01,0x3f,0x40,0x40,0x40,0x3f,	// TU
	0x1f,0x20,0x40,0x20,0x1f,0x3f,0x40,0x38,0x40,0x3f,	// VW
	0x63,0x14,0x08,0x14,0x63,0x07,0x08,0x70,0x08,0x07,	// XY
	0x61,0x51,0x49,0x45,0x43,0x00,0x7f,0x41,0x41,0x00,	// Z[
	0x02,0x04,0x08,0x10,0x20,0x00,0x41,0x41,0x7f,0x00,	// \]
	0x04,0x02,0x01,0x02,0x04,0x40,0x40,0x40,0x40,0x40,	// ^_
	0x00,0x01,0x02,0x04,0x00,0x20,0x54,0x54,0x54,0x78,	// `a
	0x7f,0x48,0x44,0x44,0x38,0x38,0x44,0x44,0x44,0x20,	// bc
	0x38,0x44,0x44,0x48,0x7f,0x38,0x54,0x54,0x54,0x18,	// de
	0x08,0x7e,0x09,0x01,0x02,0x0c,0x52,0x52,0x52,0x3e,	// fg
	0x7f,0x08,0x04,0x04,0x78,0x00,0x44,0x7d,0x40,0x00,	// hi
	0x20,0x40,0x44,0x3d,0x00,0x7f,0x10,0x28,0x44,0x00,	// jk
	0x00,0x41,0x7f,0x40,0x00,0x7c,0x04,0x18,0x04,0x78,	// lm
	0x7c,0x08,0x04,0x04,0x78,0x38,0x44,0x44,0x44,0x38,	// no
	0x7c,0x14,0x14,0x14,0x08,0x08,0x14,0x14,0x18,0x7c,	// pq
	0x7c,0x08,0x04,0x04,0x08,0x48,0x54,0x54,0x54,0x20,	// rs
	0x04,0x3f,0x44,0x40,0x20,0x3c,0x40,0x40,0x20,0x7c,	// tu
	0x1c,0x20,0x40,0x20,0x1c,0x3c,0x40,0x30,0x40,0x3c,	// vw
	0x44,0x28,0x10,0x28,0x44,0x0c,0x50,0x50,0x50,0x3c,	// xy
	0x44,0x64,0x54,0x4c,0x44				// z
};


volatile const unsigned char bitmaps[6][8] EEMEM = {
	{0xc3,0xc3,0x00,0x18,0x18,0x81,0xff,0x7e}, // smiley 3 small
	{0x3c,0x42,0x81,0x81,0xc3,0x24,0xa5,0xe7}, // Omega
	{0x00,0x04,0x06,0xff,0xff,0x06,0x04,0x00},  // Arrow
	{0x81,0x42,0x24,0x18,0x18,0x24,0x42,0x81}, // X
	{0xBD,0xA1,0xA1,0xB9,0xA1,0xA1,0xA1,0x00}, // ifi
	{0xEF,0x48,0x4B,0x49,0x4F,0x00,0x00,0x00} // TG
};

const unsigned char paths[44] PROGMEM = {0x07,0x06,0x05,0x04,0x03,0x02,0x01,0x00,0x10,0x20,0x30,0x40,0x50,0x60,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x67,0x57,0x47,0x37,0x27,0x17,
0x04,0x03,0x12,0x21,0x30,0x40,0x51,0x62,0x73,0x74,0x65,0x56,0x47,0x37,0x26,0x15}; // circle, len 16, offset 28

void font_getpath (unsigned char path, unsigned char *destination, int length)
{
	int i;
	int offset = 0;
	
	if (path == 1)
		offset=28;
	
	for (i = 0; i < length; i++)
		destination[i] = pgm_read_byte(&paths[i+offset]);
}

void font_getchar (char chr, unsigned char dst[5])
{
	uint8_t i;
	chr -= 32; // our bitmap font starts at ascii char 32.
	
    for (i = 0; i < 5; i++)
		dst[i] = (unsigned char)eeprom_read_byte((uint8_t*)&font[(chr*5)+i]);
}

void font_getbitmap (char bitmap, unsigned char dst[8])
{
	int i;
	
    for (i = 0; i < 8; i++)
		dst[i] = (unsigned char)eeprom_read_byte((uint8_t*)&bitmaps[(uint8_t)bitmap][(uint8_t)i]);
	
}

unsigned char font_getbitmappixel ( char bitmap, char x, char y)
{
	uint8_t tmp = eeprom_read_byte((uint8_t*)&bitmaps[(uint8_t)bitmap][(uint8_t)x]);
	return (tmp >> y) & 0x01;
}