Jonne Valola / PokittoLib Featured

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   YATTT sd_map_test cPong SnowDemo ... more

PokittoLib

Library for programming Pokitto hardware

How to Use

  1. Import this library to online compiler (see button "import" on the right hand side
  2. DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
  3. Change My_settings.h according to your project
  4. Start coding!

POKITTO_CORE/PokittoDisplay.h@31:f4b9b85c7b62, 2018-01-30 (annotated)

Committer:
Pokitto
Date:
Tue Jan 30 10:41:47 2018 +0000
Revision:
31:f4b9b85c7b62
Sound output improvements added:  louder, clearer, faster!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 31:f4b9b85c7b62 1 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 2 /*!
Pokitto 31:f4b9b85c7b62 3 @file PokittoDisplay.h
Pokitto 31:f4b9b85c7b62 4 @author Jonne Valola
Pokitto 31:f4b9b85c7b62 5
Pokitto 31:f4b9b85c7b62 6 @section LICENSE
Pokitto 31:f4b9b85c7b62 7
Pokitto 31:f4b9b85c7b62 8 Software License Agreement (BSD License)
Pokitto 31:f4b9b85c7b62 9
Pokitto 31:f4b9b85c7b62 10 Copyright (c) 2016, Jonne Valola
Pokitto 31:f4b9b85c7b62 11 All rights reserved.
Pokitto 31:f4b9b85c7b62 12
Pokitto 31:f4b9b85c7b62 13 Redistribution and use in source and binary forms, with or without
Pokitto 31:f4b9b85c7b62 14 modification, are permitted provided that the following conditions are met:
Pokitto 31:f4b9b85c7b62 15 1. Redistributions of source code must retain the above copyright
Pokitto 31:f4b9b85c7b62 16 notice, this list of conditions and the following disclaimer.
Pokitto 31:f4b9b85c7b62 17 2. Redistributions in binary form must reproduce the above copyright
Pokitto 31:f4b9b85c7b62 18 notice, this list of conditions and the following disclaimer in the
Pokitto 31:f4b9b85c7b62 19 documentation and/or other materials provided with the distribution.
Pokitto 31:f4b9b85c7b62 20 3. Neither the name of the copyright holders nor the
Pokitto 31:f4b9b85c7b62 21 names of its contributors may be used to endorse or promote products
Pokitto 31:f4b9b85c7b62 22 derived from this software without specific prior written permission.
Pokitto 31:f4b9b85c7b62 23
Pokitto 31:f4b9b85c7b62 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
Pokitto 31:f4b9b85c7b62 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Pokitto 31:f4b9b85c7b62 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Pokitto 31:f4b9b85c7b62 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
Pokitto 31:f4b9b85c7b62 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Pokitto 31:f4b9b85c7b62 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Pokitto 31:f4b9b85c7b62 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Pokitto 31:f4b9b85c7b62 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Pokitto 31:f4b9b85c7b62 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Pokitto 31:f4b9b85c7b62 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Pokitto 31:f4b9b85c7b62 34 */
Pokitto 31:f4b9b85c7b62 35 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 36
Pokitto 31:f4b9b85c7b62 37
Pokitto 31:f4b9b85c7b62 38
Pokitto 31:f4b9b85c7b62 39 /* THE SEGMENT BELOW PERTAINS TO CIRCLE DRAWING FUNCTIONS ONLY
Pokitto 31:f4b9b85c7b62 40 *
Pokitto 31:f4b9b85c7b62 41 This is the core graphics library for all our displays, providing a common
Pokitto 31:f4b9b85c7b62 42 set of graphics primitives (points, lines, circles, etc.). It needs to be
Pokitto 31:f4b9b85c7b62 43 paired with a hardware-specific library for each display device we carry
Pokitto 31:f4b9b85c7b62 44 (to handle the lower-level functions).
Pokitto 31:f4b9b85c7b62 45 Adafruit invests time and resources providing this open source code, please
Pokitto 31:f4b9b85c7b62 46 support Adafruit & open-source hardware by purchasing products from Adafruit!
Pokitto 31:f4b9b85c7b62 47 Copyright (c) 2013 Adafruit Industries. All rights reserved.
Pokitto 31:f4b9b85c7b62 48 Redistribution and use in source and binary forms, with or without
Pokitto 31:f4b9b85c7b62 49 modification, are permitted provided that the following conditions are met:
Pokitto 31:f4b9b85c7b62 50 - Redistributions of source code must retain the above copyright notice,
Pokitto 31:f4b9b85c7b62 51 this list of conditions and the following disclaimer.
Pokitto 31:f4b9b85c7b62 52 - Redistributions in binary form must reproduce the above copyright notice,
Pokitto 31:f4b9b85c7b62 53 this list of conditions and the following disclaimer in the documentation
Pokitto 31:f4b9b85c7b62 54 and/or other materials provided with the distribution.
Pokitto 31:f4b9b85c7b62 55 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Pokitto 31:f4b9b85c7b62 56 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Pokitto 31:f4b9b85c7b62 57 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Pokitto 31:f4b9b85c7b62 58 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
Pokitto 31:f4b9b85c7b62 59 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Pokitto 31:f4b9b85c7b62 60 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Pokitto 31:f4b9b85c7b62 61 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Pokitto 31:f4b9b85c7b62 62 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Pokitto 31:f4b9b85c7b62 63 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Pokitto 31:f4b9b85c7b62 64 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Pokitto 31:f4b9b85c7b62 65 POSSIBILITY OF SUCH DAMAGE.
Pokitto 31:f4b9b85c7b62 66 */
Pokitto 31:f4b9b85c7b62 67
Pokitto 31:f4b9b85c7b62 68 #ifndef POKITTODISPLAY_H
Pokitto 31:f4b9b85c7b62 69 #define POKITTODISPLAY_H
Pokitto 31:f4b9b85c7b62 70
Pokitto 31:f4b9b85c7b62 71 #include <stdint.h>
Pokitto 31:f4b9b85c7b62 72 #include "Pokitto_settings.h"
Pokitto 31:f4b9b85c7b62 73 #include "PokittoGlobs.h"
Pokitto 31:f4b9b85c7b62 74 #include "PokittoFonts.h"
Pokitto 31:f4b9b85c7b62 75 #include "PokittoPalettes.h"
Pokitto 31:f4b9b85c7b62 76
Pokitto 31:f4b9b85c7b62 77 // Basic Color definitions
Pokitto 31:f4b9b85c7b62 78 #define COLOR_BLACK (uint16_t)(0x0000)
Pokitto 31:f4b9b85c7b62 79 #define COLOR_BLUE (uint16_t)(0x001F)
Pokitto 31:f4b9b85c7b62 80 #define COLOR_RED (uint16_t)(0xF800)
Pokitto 31:f4b9b85c7b62 81 #define COLOR_GREEN (uint16_t)(0x07E0)
Pokitto 31:f4b9b85c7b62 82 #define COLOR_CYAN (uint16_t)(0x07FF)
Pokitto 31:f4b9b85c7b62 83 #define COLOR_MAGENTA (uint16_t)(0xF81F)
Pokitto 31:f4b9b85c7b62 84 #define COLOR_YELLOW (uint16_t)(0xFFE0)
Pokitto 31:f4b9b85c7b62 85 #define COLOR_WHITE (uint16_t)(0xFFFF)
Pokitto 31:f4b9b85c7b62 86
Pokitto 31:f4b9b85c7b62 87 // Grayscale Values
Pokitto 31:f4b9b85c7b62 88 #define COLOR_GRAY_15 (uint16_t)(0x0861) // 15 15 15
Pokitto 31:f4b9b85c7b62 89 #define COLOR_GRAY_30 (uint16_t)(0x18E3) // 30 30 30
Pokitto 31:f4b9b85c7b62 90 #define COLOR_GRAY_50 (uint16_t)(0x3186) // 50 50 50
Pokitto 31:f4b9b85c7b62 91 #define COLOR_GRAY_80 (uint16_t)(0x528A) // 80 80 80
Pokitto 31:f4b9b85c7b62 92 #define COLOR_GRAY_128 (uint16_t)(0x8410) // 128 128 128
Pokitto 31:f4b9b85c7b62 93 #define COLOR_GRAY_200 (uint16_t)(0xCE59) // 200 200 200
Pokitto 31:f4b9b85c7b62 94 #define COLOR_GRAY_225 (uint16_t)(0xE71C) // 225 225 225
Pokitto 31:f4b9b85c7b62 95
Pokitto 31:f4b9b85c7b62 96 /** The tables below are palettes, that resemble the Pico 8 palette*/
Pokitto 31:f4b9b85c7b62 97
Pokitto 31:f4b9b85c7b62 98 enum defcolors {
Pokitto 31:f4b9b85c7b62 99 C_BLACK,
Pokitto 31:f4b9b85c7b62 100 C_DARKBLUE,
Pokitto 31:f4b9b85c7b62 101 C_PURPLE,
Pokitto 31:f4b9b85c7b62 102 C_DARKGREEN,
Pokitto 31:f4b9b85c7b62 103
Pokitto 31:f4b9b85c7b62 104 C_BROWN,
Pokitto 31:f4b9b85c7b62 105 C_DARKBROWN,
Pokitto 31:f4b9b85c7b62 106 C_LIGHTGRAY,
Pokitto 31:f4b9b85c7b62 107 C_WHITE,
Pokitto 31:f4b9b85c7b62 108
Pokitto 31:f4b9b85c7b62 109 C_RED,
Pokitto 31:f4b9b85c7b62 110 C_ORANGE,
Pokitto 31:f4b9b85c7b62 111 C_YELLOW,
Pokitto 31:f4b9b85c7b62 112 C_GREEN,
Pokitto 31:f4b9b85c7b62 113
Pokitto 31:f4b9b85c7b62 114 C_BLUE,
Pokitto 31:f4b9b85c7b62 115 C_DARKGRAY,
Pokitto 31:f4b9b85c7b62 116 C_PINK,
Pokitto 31:f4b9b85c7b62 117 C_PEACH
Pokitto 31:f4b9b85c7b62 118 };
Pokitto 31:f4b9b85c7b62 119
Pokitto 31:f4b9b85c7b62 120 const uint16_t def565palette[16] = {
Pokitto 31:f4b9b85c7b62 121 //kind of like pico8 palette
Pokitto 31:f4b9b85c7b62 122 0,0x194a,0x792a,0x42a,
Pokitto 31:f4b9b85c7b62 123 0xaa86,0x5aa9,0xc618,0xff9d,
Pokitto 31:f4b9b85c7b62 124 0xf809,0xfd00,0xff84,0x72a,
Pokitto 31:f4b9b85c7b62 125 0x2d7f,0x83b3,0xfbb5,0xfe75
Pokitto 31:f4b9b85c7b62 126 };
Pokitto 31:f4b9b85c7b62 127
Pokitto 31:f4b9b85c7b62 128 #define PALETTE_SIZE 256
Pokitto 31:f4b9b85c7b62 129 #include <stdint.h>
Pokitto 31:f4b9b85c7b62 130 #include <stdlib.h>
Pokitto 31:f4b9b85c7b62 131 #include <string.h>
Pokitto 31:f4b9b85c7b62 132
Pokitto 31:f4b9b85c7b62 133
Pokitto 31:f4b9b85c7b62 134 namespace Pokitto {
Pokitto 31:f4b9b85c7b62 135
Pokitto 31:f4b9b85c7b62 136 class Display {
Pokitto 31:f4b9b85c7b62 137 public:
Pokitto 31:f4b9b85c7b62 138 Display();
Pokitto 31:f4b9b85c7b62 139
Pokitto 31:f4b9b85c7b62 140 // PROPERTIES
Pokitto 31:f4b9b85c7b62 141 private:
Pokitto 31:f4b9b85c7b62 142 static uint8_t* canvas;
Pokitto 31:f4b9b85c7b62 143 static uint8_t bpp;
Pokitto 31:f4b9b85c7b62 144 static uint8_t m_colordepth;
Pokitto 31:f4b9b85c7b62 145 public:
Pokitto 31:f4b9b85c7b62 146 static uint8_t palOffset;
Pokitto 31:f4b9b85c7b62 147 static uint8_t width;
Pokitto 31:f4b9b85c7b62 148 static uint8_t height;
Pokitto 31:f4b9b85c7b62 149 static uint8_t screenbuffer[];
Pokitto 31:f4b9b85c7b62 150
Pokitto 31:f4b9b85c7b62 151 // PROPERTIES
Pokitto 31:f4b9b85c7b62 152 static void setColorDepth(uint8_t);
Pokitto 31:f4b9b85c7b62 153 static uint8_t getColorDepth();
Pokitto 31:f4b9b85c7b62 154 static uint8_t getBitsPerPixel();
Pokitto 31:f4b9b85c7b62 155 static uint16_t getWidth();
Pokitto 31:f4b9b85c7b62 156 static uint16_t getHeight();
Pokitto 31:f4b9b85c7b62 157 static uint8_t getNumberOfColors();
Pokitto 31:f4b9b85c7b62 158
Pokitto 31:f4b9b85c7b62 159 // IMPORTANT PUBLIC STATE MEMBERS
Pokitto 31:f4b9b85c7b62 160 /** Selected font */
Pokitto 31:f4b9b85c7b62 161 static const unsigned char * font;
Pokitto 31:f4b9b85c7b62 162 /** Set if screen is cleared between updates or not*/
Pokitto 31:f4b9b85c7b62 163 static uint8_t persistence;
Pokitto 31:f4b9b85c7b62 164 /** Selected drawing color */
Pokitto 31:f4b9b85c7b62 165 static uint16_t color;
Pokitto 31:f4b9b85c7b62 166 /** Selected background color */
Pokitto 31:f4b9b85c7b62 167 static uint16_t bgcolor;
Pokitto 31:f4b9b85c7b62 168 /** Selected invisible color */
Pokitto 31:f4b9b85c7b62 169 static uint16_t invisiblecolor;
Pokitto 31:f4b9b85c7b62 170 /** Direct unbuffered color */
Pokitto 31:f4b9b85c7b62 171 static uint16_t directcolor;
Pokitto 31:f4b9b85c7b62 172 /** Direct unbuffered background color */
Pokitto 31:f4b9b85c7b62 173 static uint16_t directbgcolor;
Pokitto 31:f4b9b85c7b62 174 /** Direct text rotated */
Pokitto 31:f4b9b85c7b62 175 static bool directtextrotated;
Pokitto 31:f4b9b85c7b62 176 /** clip rect on screen**/
Pokitto 31:f4b9b85c7b62 177 static int16_t clipX;
Pokitto 31:f4b9b85c7b62 178 static int16_t clipY;
Pokitto 31:f4b9b85c7b62 179 static int16_t clipW;
Pokitto 31:f4b9b85c7b62 180 static int16_t clipH;
Pokitto 31:f4b9b85c7b62 181 /** set color with a command */
Pokitto 31:f4b9b85c7b62 182 static void setColor(uint8_t);
Pokitto 31:f4b9b85c7b62 183 /** set color and bgcolor with a command */
Pokitto 31:f4b9b85c7b62 184 static void setColor(uint8_t,uint8_t);
Pokitto 31:f4b9b85c7b62 185 /** set invisiblecolor with a command */
Pokitto 31:f4b9b85c7b62 186 static void setInvisibleColor(uint16_t);
Pokitto 31:f4b9b85c7b62 187 /** get color */
Pokitto 31:f4b9b85c7b62 188 static uint8_t getColor();
Pokitto 31:f4b9b85c7b62 189 /** get background color */
Pokitto 31:f4b9b85c7b62 190 static uint8_t getBgColor();
Pokitto 31:f4b9b85c7b62 191 /** get invisible color */
Pokitto 31:f4b9b85c7b62 192 static uint16_t getInvisibleColor();
Pokitto 31:f4b9b85c7b62 193 /** set clip rect on screen**/
Pokitto 31:f4b9b85c7b62 194 static void setClipRect(int16_t x, int16_t y, int16_t w, int16_t h);
Pokitto 31:f4b9b85c7b62 195
Pokitto 31:f4b9b85c7b62 196 /** Initialize display */
Pokitto 31:f4b9b85c7b62 197 static void begin();
Pokitto 31:f4b9b85c7b62 198 /** Clear display buffer */
Pokitto 31:f4b9b85c7b62 199 static void clear();
Pokitto 31:f4b9b85c7b62 200 /** Scroll by x lines */
Pokitto 31:f4b9b85c7b62 201 static void scroll(int16_t);
Pokitto 31:f4b9b85c7b62 202 /** Fill display buffer */
Pokitto 31:f4b9b85c7b62 203 static void fillScreen(uint16_t);
Pokitto 31:f4b9b85c7b62 204 /** Send display buffer to display hardware */
Pokitto 31:f4b9b85c7b62 205 static void update(bool useDirectMode=false, uint8_t updRectX=0, uint8_t updRectY=0, uint8_t updRectW=LCDWIDTH, uint8_t updRectH=LCDHEIGHT);
Pokitto 31:f4b9b85c7b62 206 /** Forced update of LCD display memory with a given pixel buffer */
Pokitto 31:f4b9b85c7b62 207 static void lcdRefresh(unsigned char*, bool useDirectMode=false);
Pokitto 31:f4b9b85c7b62 208 /** Clear LCD hardware memory */
Pokitto 31:f4b9b85c7b62 209 static void clearLCD();
Pokitto 31:f4b9b85c7b62 210 /** Fill LCD hardware memory */
Pokitto 31:f4b9b85c7b62 211 static void fillLCD(uint16_t);
Pokitto 31:f4b9b85c7b62 212 /** Show Pokitto logo at startup*/
Pokitto 31:f4b9b85c7b62 213 static void showLogo();
Pokitto 31:f4b9b85c7b62 214 /** Point to another screenbuffer instead of the default one */
Pokitto 31:f4b9b85c7b62 215 static void setFrameBufferTo(uint8_t*);
Pokitto 31:f4b9b85c7b62 216
Pokitto 31:f4b9b85c7b62 217 // COLORS AND PALETTE
Pokitto 31:f4b9b85c7b62 218 public:
Pokitto 31:f4b9b85c7b62 219 /** set default palette */
Pokitto 31:f4b9b85c7b62 220 static void setDefaultPalette();
Pokitto 31:f4b9b85c7b62 221 /** master palette */
Pokitto 31:f4b9b85c7b62 222 static uint16_t palette[PALETTE_SIZE];
Pokitto 31:f4b9b85c7b62 223 /** runtime palette pointer */
Pokitto 31:f4b9b85c7b62 224 static uint16_t *paletteptr;
Pokitto 31:f4b9b85c7b62 225 /** convert RGB to 565 color value */
Pokitto 31:f4b9b85c7b62 226 static uint16_t RGBto565(uint8_t,uint8_t,uint8_t);
Pokitto 31:f4b9b85c7b62 227 /** linear interpolation between colors */
Pokitto 31:f4b9b85c7b62 228 static uint16_t interpolateColor(uint16_t, uint16_t, uint8_t);
Pokitto 31:f4b9b85c7b62 229 /** load an R,G,B triplet palette */
Pokitto 31:f4b9b85c7b62 230 static void loadRGBPalette(const unsigned char*);
Pokitto 31:f4b9b85c7b62 231 /** load a ready-made 565 palette */
Pokitto 31:f4b9b85c7b62 232 static void load565Palette(const uint16_t*);
Pokitto 31:f4b9b85c7b62 233 /** rotate palette by step */
Pokitto 31:f4b9b85c7b62 234 static void rotatePalette(int8_t);
Pokitto 31:f4b9b85c7b62 235 /** tween between two palettes **/
Pokitto 31:f4b9b85c7b62 236 static void tweenPalette(uint16_t*, const uint16_t*, const uint16_t*, uint8_t);
Pokitto 31:f4b9b85c7b62 237
Pokitto 31:f4b9b85c7b62 238 // DIRECT DRAWING (NO BUFFERING)
Pokitto 31:f4b9b85c7b62 239 /** Direct pixel (not through display buffer) */
Pokitto 31:f4b9b85c7b62 240 static void directPixel(int16_t,int16_t,uint16_t);
Pokitto 31:f4b9b85c7b62 241 /** Direct tile 16bit (not through display buffer) */
Pokitto 31:f4b9b85c7b62 242 static void directTile(int16_t x, int16_t y, int16_t x2, int16_t y2, uint16_t* gfx);
Pokitto 31:f4b9b85c7b62 243 /** Direct rectangle (not through display buffer) */
Pokitto 31:f4b9b85c7b62 244 static void directRectangle(int16_t, int16_t,int16_t, int16_t, uint16_t);
Pokitto 31:f4b9b85c7b62 245 /** Set the cursor for printing to a certain screen position */
Pokitto 31:f4b9b85c7b62 246 static void setCursor(int16_t,int16_t);
Pokitto 31:f4b9b85c7b62 247 /** direct bitmap to screen (no buffering) */
Pokitto 31:f4b9b85c7b62 248 static void directBitmap(int16_t,int16_t,const uint8_t*, uint8_t,uint8_t);
Pokitto 31:f4b9b85c7b62 249
Pokitto 31:f4b9b85c7b62 250
Pokitto 31:f4b9b85c7b62 251 // DRAWING METHODS
Pokitto 31:f4b9b85c7b62 252 /** Draw pixel at various bit depths */
Pokitto 31:f4b9b85c7b62 253 static void drawPixel(int16_t,int16_t);
Pokitto 31:f4b9b85c7b62 254 /** Draw pixel with specific color index at various bit depths */
Pokitto 31:f4b9b85c7b62 255 static void drawPixel(int16_t x,int16_t y, uint8_t col);
Pokitto 31:f4b9b85c7b62 256 /** Get pixel at various bit depths */
Pokitto 31:f4b9b85c7b62 257 static uint8_t getPixel(int16_t,int16_t);
Pokitto 31:f4b9b85c7b62 258 /** Draw line **/
Pokitto 31:f4b9b85c7b62 259 static void drawLine(int16_t,int16_t,int16_t,int16_t);
Pokitto 31:f4b9b85c7b62 260 /** Clip line with screen boundaries, returns 0 if whole line is out of bounds */
Pokitto 31:f4b9b85c7b62 261 static uint8_t clipLine(int16_t*, int16_t*, int16_t*, int16_t*);
Pokitto 31:f4b9b85c7b62 262 /** Draw a column real fast */
Pokitto 31:f4b9b85c7b62 263 static void drawColumn(int16_t, int16_t, int16_t);
Pokitto 31:f4b9b85c7b62 264 /** Map a 1-bit column real fast */
Pokitto 31:f4b9b85c7b62 265 static void map1BitColumn(int16_t, int16_t, int16_t, const uint8_t*, uint16_t);
Pokitto 31:f4b9b85c7b62 266 /** Draw a row real fast */
Pokitto 31:f4b9b85c7b62 267 static void drawRow(int16_t, int16_t, int16_t);
Pokitto 31:f4b9b85c7b62 268 /** Legacy drawColumn name, for compatibility - macros are not OK because of scope problems */
Pokitto 31:f4b9b85c7b62 269 static void drawFastVLine(int16_t, int16_t, int16_t);
Pokitto 31:f4b9b85c7b62 270 /** Legacy drawRow name, for compatibility - macros are not OK because of scope problems */
Pokitto 31:f4b9b85c7b62 271 static void drawFastHLine(int16_t, int16_t, int16_t);
Pokitto 31:f4b9b85c7b62 272 /** Draw rectangle (edges only) */
Pokitto 31:f4b9b85c7b62 273 static void drawRectangle(int16_t,int16_t,int16_t,int16_t);
Pokitto 31:f4b9b85c7b62 274 /** Fill rectangle */
Pokitto 31:f4b9b85c7b62 275 static void fillRectangle(int16_t,int16_t,int16_t,int16_t);
Pokitto 31:f4b9b85c7b62 276 /** GB compatibility fillRect */
Pokitto 31:f4b9b85c7b62 277 static void fillRect(int16_t x, int16_t y, int16_t w, int16_t h);
Pokitto 31:f4b9b85c7b62 278 /** GB compatibility drawRect */
Pokitto 31:f4b9b85c7b62 279 static void drawRect(int16_t x, int16_t y, int16_t w, int16_t h);
Pokitto 31:f4b9b85c7b62 280
Pokitto 31:f4b9b85c7b62 281 // Functions lifted from Adafruit GFX library (see PokittoDisplay.h for license //
Pokitto 31:f4b9b85c7b62 282 /** Draw circle */
Pokitto 31:f4b9b85c7b62 283 static void drawCircle(int16_t x0, int16_t y0, int16_t r);
Pokitto 31:f4b9b85c7b62 284 /** Draw circle helper */
Pokitto 31:f4b9b85c7b62 285 static void drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint16_t cornername);
Pokitto 31:f4b9b85c7b62 286 /** Fill circle */
Pokitto 31:f4b9b85c7b62 287 static void fillCircle(int16_t x0, int16_t y0, int16_t r);
Pokitto 31:f4b9b85c7b62 288 /** Fill circle helper*/
Pokitto 31:f4b9b85c7b62 289 static void fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint16_t cornername, int16_t delta);
Pokitto 31:f4b9b85c7b62 290 /** draw triangle */
Pokitto 31:f4b9b85c7b62 291 static void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2);
Pokitto 31:f4b9b85c7b62 292 /** Fill triangle*/
Pokitto 31:f4b9b85c7b62 293 static void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2);
Pokitto 31:f4b9b85c7b62 294 /** Draw rounded rectangle */
Pokitto 31:f4b9b85c7b62 295 static void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius);
Pokitto 31:f4b9b85c7b62 296 /** Fill rounded rectangle */
Pokitto 31:f4b9b85c7b62 297 static void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius);
Pokitto 31:f4b9b85c7b62 298
Pokitto 31:f4b9b85c7b62 299 // BITMAPS !
Pokitto 31:f4b9b85c7b62 300 /** Draw monochromatic bitmap. Used in font rendering */
Pokitto 31:f4b9b85c7b62 301 static void drawMonoBitmap(int16_t x, int16_t y, const uint8_t* bitmap, uint8_t index);
Pokitto 31:f4b9b85c7b62 302 /** Draw bitmap data*/
Pokitto 31:f4b9b85c7b62 303 static void drawBitmapData(int16_t x, int16_t y, int16_t w, int16_t h, const uint8_t* bitmap);
Pokitto 31:f4b9b85c7b62 304 /** Draw bitmap */
Pokitto 31:f4b9b85c7b62 305 static void drawBitmap(int16_t x, int16_t y, const uint8_t* bitmap);
Pokitto 31:f4b9b85c7b62 306 /** Draw RLE bitmap */
Pokitto 31:f4b9b85c7b62 307 static void drawRleBitmap(int16_t x, int16_t y, const uint8_t* bitmap);
Pokitto 31:f4b9b85c7b62 308 /** Draw animated bitmap frame */
Pokitto 31:f4b9b85c7b62 309 static void drawBitmap(int16_t x, int16_t y, const uint8_t* bitmap, uint8_t frame);
Pokitto 31:f4b9b85c7b62 310 /** Draw bitmap flipped on x-axis*/
Pokitto 31:f4b9b85c7b62 311 static void drawBitmapXFlipped(int16_t x, int16_t y, const uint8_t* bitmap);
Pokitto 31:f4b9b85c7b62 312 /** Draw bitmap with options */
Pokitto 31:f4b9b85c7b62 313 static void drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap, uint8_t rotation, uint8_t flip);
Pokitto 31:f4b9b85c7b62 314 /** Get pointer to the screen buffer - GB compatibility */
Pokitto 31:f4b9b85c7b62 315 static uint8_t* getBuffer();
Pokitto 31:f4b9b85c7b62 316 /** Get pixel in a monochromatic bitmap - GB compatibility */
Pokitto 31:f4b9b85c7b62 317 static uint8_t getBitmapPixel(const uint8_t*, uint16_t, uint16_t);
Pokitto 31:f4b9b85c7b62 318 /** Optimized functions for drawing bit columns - used in raytracing */
Pokitto 31:f4b9b85c7b62 319 static void draw4BitColumn(int16_t x, int16_t y, uint8_t h, uint8_t* bitmap);
Pokitto 31:f4b9b85c7b62 320
Pokitto 31:f4b9b85c7b62 321 // SPRITES
Pokitto 31:f4b9b85c7b62 322 /* Setup or disable the sprite */
Pokitto 31:f4b9b85c7b62 323 static void setSpriteBitmap(uint8_t index, const uint8_t* bitmap, const uint16_t* palette4x16bit, int16_t x, int16_t y, bool doResetDirtyRect=true );
Pokitto 31:f4b9b85c7b62 324 /* Setup or disable the sprite */
Pokitto 31:f4b9b85c7b62 325 static void setSprite(uint8_t index, const uint8_t* data, const uint16_t* palette4x16bit, int16_t x, int16_t y, uint8_t w, uint8_t h, bool doResetDirtyRect=true );
Pokitto 31:f4b9b85c7b62 326 /* Set the sprite position */
Pokitto 31:f4b9b85c7b62 327 static void setSpritePos(uint8_t index, int16_t x, int16_t y);
Pokitto 31:f4b9b85c7b62 328
Pokitto 31:f4b9b85c7b62 329 // PRINTING
Pokitto 31:f4b9b85c7b62 330 /** direct character to screen (no buffering) */
Pokitto 31:f4b9b85c7b62 331 static int directChar(int16_t, int16_t, uint16_t);
Pokitto 31:f4b9b85c7b62 332 /** character to screenbuffer */
Pokitto 31:f4b9b85c7b62 333 static int bufferChar(int16_t, int16_t, uint16_t);
Pokitto 31:f4b9b85c7b62 334 /** set the active font */
Pokitto 31:f4b9b85c7b62 335 static void setFont(const unsigned char * f);
Pokitto 31:f4b9b85c7b62 336 /** font dimensions */
Pokitto 31:f4b9b85c7b62 337 static uint8_t fontWidth, fontHeight;
Pokitto 31:f4b9b85c7b62 338 /** text wrapping */
Pokitto 31:f4b9b85c7b62 339 static bool textWrap;
Pokitto 31:f4b9b85c7b62 340 /** GB compatibility drawChar */
Pokitto 31:f4b9b85c7b62 341 static void drawChar(int8_t x, int8_t y, unsigned char c, uint8_t size);
Pokitto 31:f4b9b85c7b62 342
Pokitto 31:f4b9b85c7b62 343 static void enableDirectPrinting(uint8_t m);
Pokitto 31:f4b9b85c7b62 344 static bool isDirectPrintingEnabled();
Pokitto 31:f4b9b85c7b62 345 static int print_char(uint8_t x, uint8_t y, unsigned char c);
Pokitto 31:f4b9b85c7b62 346 static void set_cursor(uint8_t, uint8_t);
Pokitto 31:f4b9b85c7b62 347 static void write(uint8_t);
Pokitto 31:f4b9b85c7b62 348 static void write(const char *str);
Pokitto 31:f4b9b85c7b62 349 static void write(const uint8_t *buffer, uint8_t size);
Pokitto 31:f4b9b85c7b62 350 static void print(const char[]);
Pokitto 31:f4b9b85c7b62 351 static void print(char, int base = 0);
Pokitto 31:f4b9b85c7b62 352 static void print(unsigned char, int base = 0);
Pokitto 31:f4b9b85c7b62 353 static void print(int, int base = 10);
Pokitto 31:f4b9b85c7b62 354 static void print(unsigned int, int base = 10);
Pokitto 31:f4b9b85c7b62 355 static void print(long, int base = 10);
Pokitto 31:f4b9b85c7b62 356 static void print(unsigned long, int base = 10);
Pokitto 31:f4b9b85c7b62 357 static void print(double, int base = 2);
Pokitto 31:f4b9b85c7b62 358 static void print(uint8_t, uint8_t, const char[]);
Pokitto 31:f4b9b85c7b62 359 static void print(uint8_t, uint8_t, char, int = 0);
Pokitto 31:f4b9b85c7b62 360 static void print(uint8_t, uint8_t, unsigned char, int = 0);
Pokitto 31:f4b9b85c7b62 361 static void print(uint8_t, uint8_t, int, int = 10);
Pokitto 31:f4b9b85c7b62 362 static void print(uint8_t, uint8_t, unsigned int, int = 10);
Pokitto 31:f4b9b85c7b62 363 static void print(uint8_t, uint8_t, long, int = 10);
Pokitto 31:f4b9b85c7b62 364 static void print(uint8_t, uint8_t, unsigned long, int = 10);
Pokitto 31:f4b9b85c7b62 365 static void print(uint8_t, uint8_t, double, int = 2);
Pokitto 31:f4b9b85c7b62 366 static void println(uint8_t, uint8_t, const char[]);
Pokitto 31:f4b9b85c7b62 367 static void println(uint8_t, uint8_t, char, int = 0);
Pokitto 31:f4b9b85c7b62 368 static void println(uint8_t, uint8_t, unsigned char, int = 0);
Pokitto 31:f4b9b85c7b62 369 static void println(uint8_t, uint8_t, int, int = 10);
Pokitto 31:f4b9b85c7b62 370 static void println(uint8_t, uint8_t, unsigned int, int = 10);
Pokitto 31:f4b9b85c7b62 371 static void println(uint8_t, uint8_t, long, int = 10);
Pokitto 31:f4b9b85c7b62 372 static void println(uint8_t, uint8_t, unsigned long, int = 10);
Pokitto 31:f4b9b85c7b62 373 static void println(uint8_t, uint8_t, double, int = 2);
Pokitto 31:f4b9b85c7b62 374 static void println(uint8_t, uint8_t);
Pokitto 31:f4b9b85c7b62 375 static void println(const char[]);
Pokitto 31:f4b9b85c7b62 376 static void println(char, int = 0);
Pokitto 31:f4b9b85c7b62 377 static void println(unsigned char, int = 0);
Pokitto 31:f4b9b85c7b62 378 static void println(int, int = 10);
Pokitto 31:f4b9b85c7b62 379 static void println(unsigned int, int = 10);
Pokitto 31:f4b9b85c7b62 380 static void println(long, int = 10 );
Pokitto 31:f4b9b85c7b62 381 static void println(unsigned long, int = 10);
Pokitto 31:f4b9b85c7b62 382 static void println(double, int = 2);
Pokitto 31:f4b9b85c7b62 383 static void println(void);
Pokitto 31:f4b9b85c7b62 384
Pokitto 31:f4b9b85c7b62 385 static int16_t cursorX,cursorY;
Pokitto 31:f4b9b85c7b62 386 static uint8_t fontSize;
Pokitto 31:f4b9b85c7b62 387 static int8_t adjustCharStep, adjustLineStep;
Pokitto 31:f4b9b85c7b62 388 static bool fixedWidthFont;
Pokitto 31:f4b9b85c7b62 389
Pokitto 31:f4b9b85c7b62 390 static void inc_txtline();
Pokitto 31:f4b9b85c7b62 391 static void printNumber(unsigned long, uint8_t);
Pokitto 31:f4b9b85c7b62 392 static void printFloat(double, uint8_t);
Pokitto 31:f4b9b85c7b62 393
Pokitto 31:f4b9b85c7b62 394 /** Tiled mode functions **/
Pokitto 31:f4b9b85c7b62 395
Pokitto 31:f4b9b85c7b62 396 static void loadTileset(const uint8_t*);
Pokitto 31:f4b9b85c7b62 397
Pokitto 31:f4b9b85c7b62 398 static void setTileBufferTo(uint8_t*);
Pokitto 31:f4b9b85c7b62 399 static void clearTileBuffer();
Pokitto 31:f4b9b85c7b62 400 static void shiftTileBuffer(int8_t,int8_t);
Pokitto 31:f4b9b85c7b62 401
Pokitto 31:f4b9b85c7b62 402 static void setTile(uint16_t,uint8_t);
Pokitto 31:f4b9b85c7b62 403 static uint8_t getTile(uint16_t);
Pokitto 31:f4b9b85c7b62 404 static uint8_t getTile(uint8_t,uint8_t);
Pokitto 31:f4b9b85c7b62 405
Pokitto 31:f4b9b85c7b62 406
Pokitto 31:f4b9b85c7b62 407
Pokitto 31:f4b9b85c7b62 408 private:
Pokitto 31:f4b9b85c7b62 409 static uint8_t m_mode;
Pokitto 31:f4b9b85c7b62 410 static uint16_t m_w,m_h; // store these for faster access when switching printing modes
Pokitto 31:f4b9b85c7b62 411 /** Pointer to screen buffer */
Pokitto 31:f4b9b85c7b62 412 static uint8_t* m_scrbuf;
Pokitto 31:f4b9b85c7b62 413 /** Pointer to tileset */
Pokitto 31:f4b9b85c7b62 414 static uint8_t* m_tileset;
Pokitto 31:f4b9b85c7b62 415 /** Pointer to tilebuffer */
Pokitto 31:f4b9b85c7b62 416 static uint8_t* m_tilebuf;
Pokitto 31:f4b9b85c7b62 417 /** Pointer to tilecolorbuffer */
Pokitto 31:f4b9b85c7b62 418 static uint8_t* m_tilecolorbuf;
Pokitto 31:f4b9b85c7b62 419 /** Sprites */
Pokitto 31:f4b9b85c7b62 420 static SpriteInfo m_sprites[SPRITE_COUNT]; // Does not own sprite bitmaps
Pokitto 31:f4b9b85c7b62 421 };
Pokitto 31:f4b9b85c7b62 422
Pokitto 31:f4b9b85c7b62 423 }
Pokitto 31:f4b9b85c7b62 424
Pokitto 31:f4b9b85c7b62 425 #endif // POKITTODISPLAY_H
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