tft.h

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/**************************************************************************************************************************************
* Project:       discoverpixy
* Website:       https://github.com/t-moe/discoverpixy
* Authors:       Aaron Schmocker, Timo Lang
* Institution:   BFH Bern University of Applied Sciences
* File:          common/tft/tft.h
*
* Version History:
* Date          Autor Email         SHA     Changes
* 2015-04-03    timolang@gmail.com  51089aa Refactored Project Structure for use with emulator
* 2015-04-03    timolang@gmail.com  1f2af9f Added more tft functions to common and emulator. Fixed eventloop.
* 2015-04-03    timolang@gmail.com  1aa9194 Fixed Drawing of rects in Emulator. Got frames from pixy to emulator. Slooooow.
* 2015-04-27    aaron@duckpond.ch   aed90ef Drawcircle added (emulator)
* 2015-04-27    timolang@gmail.com  e249fb2 Added font support
* 2015-04-30    timolang@gmail.com  76ea9d8 Added num up down support.
* 2015-05-04    aaron@duckpond.ch   c224d40 Changed display init
* 2015-05-10    timolang@gmail.com  21edc56 Added doxyfile (doxygen) for the common folder. Started with doxygen comments for app and tft module.
* 2015-05-11    timolang@gmail.com  a175a2f Added doxygen docu for touch module
* 2015-05-11    timolang@gmail.com  08d9fe0 More work on doxygen module structure
* 2015-05-12    timolang@gmail.com  1402598 Added doxygen stuff for button module and some minor changes to touch, screen_main and tft module.
* 2015-05-15    timolang@gmail.com  9a16865 Added doxgen comments to filesyste, checkbox, numupdown and screen module. And some minor changes to the other modules.
* 2015-05-15    timolang@gmail.com  b08a897 Added tft method to draw a bmp from filesystem. Added another font to emulator.
*
**************************************************************************************************************************************/

#ifndef TFT_H
#define TFT_H

#include<stdbool.h>
#include<stdint.h>



#define RGB(r,g,b) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3))

#define RED RGB(255,0,0)
#define GREEN RGB(0,255,0)
#define BLUE RGB(0,0,255)
#define WHITE 0xF7BE
#define BLACK RGB(0,0,0)

#define HEX(h) (RGB(((h)>>16),((h)>>8),(h)))

#define TRANSPARENT ((uint16_t)0x80C2)

bool tft_init();

void tft_clear(uint16_t color);

void tft_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);

void tft_draw_pixel(uint16_t x, uint16_t y, uint16_t color);

void tft_draw_rectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);

void tft_fill_rectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);

void tft_draw_bitmap_unscaled(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint16_t* dat);


bool tft_draw_bitmap_file_unscaled(uint16_t x, uint16_t y, const char* filename);


void tft_draw_circle(uint16_t x, uint16_t y, uint16_t r, uint16_t color);

uint8_t tft_num_fonts();

uint8_t tft_font_height(uint8_t fontnum);

uint8_t tft_font_width(uint8_t fontnum);

void tft_print_line(uint16_t x, uint16_t y, uint16_t color, uint16_t bgcolor, uint8_t font, const char* text);

void tft_print_formatted(uint16_t x, uint16_t y, uint16_t color, uint16_t bgcolor, uint8_t font, const char* format, ...);

#endif /* TFT_H */