JapanDisplayInc / Mbed 2 deprecated MIP8f_FRDM_Animation_sample

Animation demo with MIP8F_SPI_Ver60

Dependencies:   mbed MIP8F_SPI_Ver60 MIP8f_FRDM_LineBuffer_sample MIP8f_FRDM_TransferMode_sample

Introduction

Animation Demo. Some Goldfish swin in water, from left to right, from bottom to top. Color and monochrome version

Only for LPM027M128x (400x240) ,JDI DIsplay.

Other information , please refer to https://os.mbed.com/teams/JapanDisplayInc/code/MIP8f_FRDM_sample/

Usage

Copy Setting File and Image to micro SD-CARD. you can NOT use same sample color images of OTHER VERSION SAMPLE.

a) Download the following file corresponding to the target panel, and rename file identifier (.bin -> .zip), and unzip the file on micro SD Card's root directory.

LPM027M128x (400x240) :/media/uploads/JDI_Mbed_Team/goldfish_400x240.bin

b) Insert micro SD-CARD to FRDM-K64F. c) Upload binary file to FRDM-K64F.and push Reset Button.

Other information

refer to Usage on https://os.mbed.com/teams/JapanDisplayInc/code/MIP8f_FRDM_sample/

this Sample Code (.bin)

/media/uploads/JDI_Mbed_Team/mip8f_frdm_animation_sample.k64f.bin

Adafruit_LEDBackpack/Adafruit_GFX.cpp@21:d1beeb6c4a53, 2018-11-22 (annotated)

Committer:
JDI_Mbed_Team
Date:
Thu Nov 22 07:46:49 2018 +0000
Revision:
21:d1beeb6c4a53
Parent:
0:33fe30a2b785 
bug fixed

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JDI_Mbed_Team 0:33fe30a2b785 1 /***********************************
JDI_Mbed_Team 0:33fe30a2b785 2 This is a our graphics core library, for all our displays.
JDI_Mbed_Team 0:33fe30a2b785 3 We'll be adapting all the
JDI_Mbed_Team 0:33fe30a2b785 4 existing libaries to use this core to make updating, support
JDI_Mbed_Team 0:33fe30a2b785 5 and upgrading easier!
JDI_Mbed_Team 0:33fe30a2b785 6
JDI_Mbed_Team 0:33fe30a2b785 7 Adafruit invests time and resources providing this open source code,
JDI_Mbed_Team 0:33fe30a2b785 8 please support Adafruit and open-source hardware by purchasing
JDI_Mbed_Team 0:33fe30a2b785 9 products from Adafruit!
JDI_Mbed_Team 0:33fe30a2b785 10
JDI_Mbed_Team 0:33fe30a2b785 11 Written by Limor Fried/Ladyada for Adafruit Industries.
JDI_Mbed_Team 0:33fe30a2b785 12 BSD license, check license.txt for more information
JDI_Mbed_Team 0:33fe30a2b785 13 All text above must be included in any redistribution
JDI_Mbed_Team 0:33fe30a2b785 14 ****************************************/
JDI_Mbed_Team 0:33fe30a2b785 15
JDI_Mbed_Team 0:33fe30a2b785 16 /*
JDI_Mbed_Team 0:33fe30a2b785 17 * Modified by Neal Horman 7/14/2012 for use in LPC1768
JDI_Mbed_Team 0:33fe30a2b785 18 */
JDI_Mbed_Team 0:33fe30a2b785 19
JDI_Mbed_Team 0:33fe30a2b785 20 #include "mbed.h"
JDI_Mbed_Team 0:33fe30a2b785 21
JDI_Mbed_Team 0:33fe30a2b785 22 #include "Adafruit_GFX.h"
JDI_Mbed_Team 0:33fe30a2b785 23 #include "glcdfont.h"
JDI_Mbed_Team 0:33fe30a2b785 24
JDI_Mbed_Team 0:33fe30a2b785 25 #ifdef WANT_ABSTRACTS
JDI_Mbed_Team 0:33fe30a2b785 26 // draw a circle outline
JDI_Mbed_Team 0:33fe30a2b785 27 void Adafruit_GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 28 {
JDI_Mbed_Team 0:33fe30a2b785 29 int16_t f = 1 - r;
JDI_Mbed_Team 0:33fe30a2b785 30 int16_t ddF_x = 1;
JDI_Mbed_Team 0:33fe30a2b785 31 int16_t ddF_y = -2 * r;
JDI_Mbed_Team 0:33fe30a2b785 32 int16_t x = 0;
JDI_Mbed_Team 0:33fe30a2b785 33 int16_t y = r;
JDI_Mbed_Team 0:33fe30a2b785 34
JDI_Mbed_Team 0:33fe30a2b785 35 drawPixel(x0, y0+r, color);
JDI_Mbed_Team 0:33fe30a2b785 36 drawPixel(x0, y0-r, color);
JDI_Mbed_Team 0:33fe30a2b785 37 drawPixel(x0+r, y0, color);
JDI_Mbed_Team 0:33fe30a2b785 38 drawPixel(x0-r, y0, color);
JDI_Mbed_Team 0:33fe30a2b785 39
JDI_Mbed_Team 0:33fe30a2b785 40 while (x<y)
JDI_Mbed_Team 0:33fe30a2b785 41 {
JDI_Mbed_Team 0:33fe30a2b785 42 if (f >= 0)
JDI_Mbed_Team 0:33fe30a2b785 43 {
JDI_Mbed_Team 0:33fe30a2b785 44 y--;
JDI_Mbed_Team 0:33fe30a2b785 45 ddF_y += 2;
JDI_Mbed_Team 0:33fe30a2b785 46 f += ddF_y;
JDI_Mbed_Team 0:33fe30a2b785 47 }
JDI_Mbed_Team 0:33fe30a2b785 48 x++;
JDI_Mbed_Team 0:33fe30a2b785 49 ddF_x += 2;
JDI_Mbed_Team 0:33fe30a2b785 50 f += ddF_x;
JDI_Mbed_Team 0:33fe30a2b785 51
JDI_Mbed_Team 0:33fe30a2b785 52 drawPixel(x0 + x, y0 + y, color);
JDI_Mbed_Team 0:33fe30a2b785 53 drawPixel(x0 - x, y0 + y, color);
JDI_Mbed_Team 0:33fe30a2b785 54 drawPixel(x0 + x, y0 - y, color);
JDI_Mbed_Team 0:33fe30a2b785 55 drawPixel(x0 - x, y0 - y, color);
JDI_Mbed_Team 0:33fe30a2b785 56 drawPixel(x0 + y, y0 + x, color);
JDI_Mbed_Team 0:33fe30a2b785 57 drawPixel(x0 - y, y0 + x, color);
JDI_Mbed_Team 0:33fe30a2b785 58 drawPixel(x0 + y, y0 - x, color);
JDI_Mbed_Team 0:33fe30a2b785 59 drawPixel(x0 - y, y0 - x, color);
JDI_Mbed_Team 0:33fe30a2b785 60 }
JDI_Mbed_Team 0:33fe30a2b785 61 }
JDI_Mbed_Team 0:33fe30a2b785 62
JDI_Mbed_Team 0:33fe30a2b785 63 void Adafruit_GFX::drawCircleHelper( int16_t x0, int16_t y0, int16_t r, uint8_t cornername, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 64 {
JDI_Mbed_Team 0:33fe30a2b785 65 int16_t f = 1 - r;
JDI_Mbed_Team 0:33fe30a2b785 66 int16_t ddF_x = 1;
JDI_Mbed_Team 0:33fe30a2b785 67 int16_t ddF_y = -2 * r;
JDI_Mbed_Team 0:33fe30a2b785 68 int16_t x = 0;
JDI_Mbed_Team 0:33fe30a2b785 69 int16_t y = r;
JDI_Mbed_Team 0:33fe30a2b785 70
JDI_Mbed_Team 0:33fe30a2b785 71 while (x<y)
JDI_Mbed_Team 0:33fe30a2b785 72 {
JDI_Mbed_Team 0:33fe30a2b785 73 if (f >= 0)
JDI_Mbed_Team 0:33fe30a2b785 74 {
JDI_Mbed_Team 0:33fe30a2b785 75 y--;
JDI_Mbed_Team 0:33fe30a2b785 76 ddF_y += 2;
JDI_Mbed_Team 0:33fe30a2b785 77 f += ddF_y;
JDI_Mbed_Team 0:33fe30a2b785 78 }
JDI_Mbed_Team 0:33fe30a2b785 79 x++;
JDI_Mbed_Team 0:33fe30a2b785 80 ddF_x += 2;
JDI_Mbed_Team 0:33fe30a2b785 81 f += ddF_x;
JDI_Mbed_Team 0:33fe30a2b785 82
JDI_Mbed_Team 0:33fe30a2b785 83 if (cornername & 0x4)
JDI_Mbed_Team 0:33fe30a2b785 84 {
JDI_Mbed_Team 0:33fe30a2b785 85 drawPixel(x0 + x, y0 + y, color);
JDI_Mbed_Team 0:33fe30a2b785 86 drawPixel(x0 + y, y0 + x, color);
JDI_Mbed_Team 0:33fe30a2b785 87 }
JDI_Mbed_Team 0:33fe30a2b785 88
JDI_Mbed_Team 0:33fe30a2b785 89 if (cornername & 0x2)
JDI_Mbed_Team 0:33fe30a2b785 90 {
JDI_Mbed_Team 0:33fe30a2b785 91 drawPixel(x0 + x, y0 - y, color);
JDI_Mbed_Team 0:33fe30a2b785 92 drawPixel(x0 + y, y0 - x, color);
JDI_Mbed_Team 0:33fe30a2b785 93 }
JDI_Mbed_Team 0:33fe30a2b785 94
JDI_Mbed_Team 0:33fe30a2b785 95 if (cornername & 0x8)
JDI_Mbed_Team 0:33fe30a2b785 96 {
JDI_Mbed_Team 0:33fe30a2b785 97 drawPixel(x0 - y, y0 + x, color);
JDI_Mbed_Team 0:33fe30a2b785 98 drawPixel(x0 - x, y0 + y, color);
JDI_Mbed_Team 0:33fe30a2b785 99 }
JDI_Mbed_Team 0:33fe30a2b785 100
JDI_Mbed_Team 0:33fe30a2b785 101 if (cornername & 0x1)
JDI_Mbed_Team 0:33fe30a2b785 102 {
JDI_Mbed_Team 0:33fe30a2b785 103 drawPixel(x0 - y, y0 - x, color);
JDI_Mbed_Team 0:33fe30a2b785 104 drawPixel(x0 - x, y0 - y, color);
JDI_Mbed_Team 0:33fe30a2b785 105 }
JDI_Mbed_Team 0:33fe30a2b785 106 }
JDI_Mbed_Team 0:33fe30a2b785 107 }
JDI_Mbed_Team 0:33fe30a2b785 108
JDI_Mbed_Team 0:33fe30a2b785 109 void Adafruit_GFX::fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 110 {
JDI_Mbed_Team 0:33fe30a2b785 111 drawFastVLine(x0, y0-r, 2*r+1, color);
JDI_Mbed_Team 0:33fe30a2b785 112 fillCircleHelper(x0, y0, r, 3, 0, color);
JDI_Mbed_Team 0:33fe30a2b785 113 }
JDI_Mbed_Team 0:33fe30a2b785 114
JDI_Mbed_Team 0:33fe30a2b785 115 // used to do circles and roundrects!
JDI_Mbed_Team 0:33fe30a2b785 116 void Adafruit_GFX::fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, int16_t delta, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 117 {
JDI_Mbed_Team 0:33fe30a2b785 118 int16_t f = 1 - r;
JDI_Mbed_Team 0:33fe30a2b785 119 int16_t ddF_x = 1;
JDI_Mbed_Team 0:33fe30a2b785 120 int16_t ddF_y = -2 * r;
JDI_Mbed_Team 0:33fe30a2b785 121 int16_t x = 0;
JDI_Mbed_Team 0:33fe30a2b785 122 int16_t y = r;
JDI_Mbed_Team 0:33fe30a2b785 123
JDI_Mbed_Team 0:33fe30a2b785 124 while (x<y)
JDI_Mbed_Team 0:33fe30a2b785 125 {
JDI_Mbed_Team 0:33fe30a2b785 126 if (f >= 0)
JDI_Mbed_Team 0:33fe30a2b785 127 {
JDI_Mbed_Team 0:33fe30a2b785 128 y--;
JDI_Mbed_Team 0:33fe30a2b785 129 ddF_y += 2;
JDI_Mbed_Team 0:33fe30a2b785 130 f += ddF_y;
JDI_Mbed_Team 0:33fe30a2b785 131 }
JDI_Mbed_Team 0:33fe30a2b785 132 x++;
JDI_Mbed_Team 0:33fe30a2b785 133 ddF_x += 2;
JDI_Mbed_Team 0:33fe30a2b785 134 f += ddF_x;
JDI_Mbed_Team 0:33fe30a2b785 135
JDI_Mbed_Team 0:33fe30a2b785 136 if (cornername & 0x1)
JDI_Mbed_Team 0:33fe30a2b785 137 {
JDI_Mbed_Team 0:33fe30a2b785 138 drawFastVLine(x0+x, y0-y, 2*y+1+delta, color);
JDI_Mbed_Team 0:33fe30a2b785 139 drawFastVLine(x0+y, y0-x, 2*x+1+delta, color);
JDI_Mbed_Team 0:33fe30a2b785 140 }
JDI_Mbed_Team 0:33fe30a2b785 141
JDI_Mbed_Team 0:33fe30a2b785 142 if (cornername & 0x2)
JDI_Mbed_Team 0:33fe30a2b785 143 {
JDI_Mbed_Team 0:33fe30a2b785 144 drawFastVLine(x0-x, y0-y, 2*y+1+delta, color);
JDI_Mbed_Team 0:33fe30a2b785 145 drawFastVLine(x0-y, y0-x, 2*x+1+delta, color);
JDI_Mbed_Team 0:33fe30a2b785 146 }
JDI_Mbed_Team 0:33fe30a2b785 147 }
JDI_Mbed_Team 0:33fe30a2b785 148 }
JDI_Mbed_Team 0:33fe30a2b785 149
JDI_Mbed_Team 0:33fe30a2b785 150 // bresenham's algorithm - thx wikpedia
JDI_Mbed_Team 0:33fe30a2b785 151 void Adafruit_GFX::drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 152 {
JDI_Mbed_Team 0:33fe30a2b785 153 int16_t steep = abs(y1 - y0) > abs(x1 - x0);
JDI_Mbed_Team 0:33fe30a2b785 154
JDI_Mbed_Team 0:33fe30a2b785 155 if (steep)
JDI_Mbed_Team 0:33fe30a2b785 156 {
JDI_Mbed_Team 0:33fe30a2b785 157 swap(x0, y0);
JDI_Mbed_Team 0:33fe30a2b785 158 swap(x1, y1);
JDI_Mbed_Team 0:33fe30a2b785 159 }
JDI_Mbed_Team 0:33fe30a2b785 160
JDI_Mbed_Team 0:33fe30a2b785 161 if (x0 > x1)
JDI_Mbed_Team 0:33fe30a2b785 162 {
JDI_Mbed_Team 0:33fe30a2b785 163 swap(x0, x1);
JDI_Mbed_Team 0:33fe30a2b785 164 swap(y0, y1);
JDI_Mbed_Team 0:33fe30a2b785 165 }
JDI_Mbed_Team 0:33fe30a2b785 166
JDI_Mbed_Team 0:33fe30a2b785 167 int16_t dx, dy;
JDI_Mbed_Team 0:33fe30a2b785 168 dx = x1 - x0;
JDI_Mbed_Team 0:33fe30a2b785 169 dy = abs(y1 - y0);
JDI_Mbed_Team 0:33fe30a2b785 170
JDI_Mbed_Team 0:33fe30a2b785 171 int16_t err = dx / 2;
JDI_Mbed_Team 0:33fe30a2b785 172 int16_t ystep;
JDI_Mbed_Team 0:33fe30a2b785 173
JDI_Mbed_Team 0:33fe30a2b785 174 if (y0 < y1)
JDI_Mbed_Team 0:33fe30a2b785 175 ystep = 1;
JDI_Mbed_Team 0:33fe30a2b785 176 else
JDI_Mbed_Team 0:33fe30a2b785 177 ystep = -1;
JDI_Mbed_Team 0:33fe30a2b785 178
JDI_Mbed_Team 0:33fe30a2b785 179 for (; x0<=x1; x0++)
JDI_Mbed_Team 0:33fe30a2b785 180 {
JDI_Mbed_Team 0:33fe30a2b785 181 if (steep)
JDI_Mbed_Team 0:33fe30a2b785 182 drawPixel(y0, x0, color);
JDI_Mbed_Team 0:33fe30a2b785 183 else
JDI_Mbed_Team 0:33fe30a2b785 184 drawPixel(x0, y0, color);
JDI_Mbed_Team 0:33fe30a2b785 185
JDI_Mbed_Team 0:33fe30a2b785 186 err -= dy;
JDI_Mbed_Team 0:33fe30a2b785 187 if (err < 0)
JDI_Mbed_Team 0:33fe30a2b785 188 {
JDI_Mbed_Team 0:33fe30a2b785 189 y0 += ystep;
JDI_Mbed_Team 0:33fe30a2b785 190 err += dx;
JDI_Mbed_Team 0:33fe30a2b785 191 }
JDI_Mbed_Team 0:33fe30a2b785 192 }
JDI_Mbed_Team 0:33fe30a2b785 193 }
JDI_Mbed_Team 0:33fe30a2b785 194
JDI_Mbed_Team 0:33fe30a2b785 195
JDI_Mbed_Team 0:33fe30a2b785 196 // draw a rectangle
JDI_Mbed_Team 0:33fe30a2b785 197 void Adafruit_GFX::drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 198 {
JDI_Mbed_Team 0:33fe30a2b785 199 drawFastHLine(x, y, w, color);
JDI_Mbed_Team 0:33fe30a2b785 200 drawFastHLine(x, y+h-1, w, color);
JDI_Mbed_Team 0:33fe30a2b785 201 drawFastVLine(x, y, h, color);
JDI_Mbed_Team 0:33fe30a2b785 202 drawFastVLine(x+w-1, y, h, color);
JDI_Mbed_Team 0:33fe30a2b785 203 }
JDI_Mbed_Team 0:33fe30a2b785 204
JDI_Mbed_Team 0:33fe30a2b785 205 void Adafruit_GFX::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 206 {
JDI_Mbed_Team 0:33fe30a2b785 207 // stupidest version - update in subclasses if desired!
JDI_Mbed_Team 0:33fe30a2b785 208 drawLine(x, y, x, y+h-1, color);
JDI_Mbed_Team 0:33fe30a2b785 209 }
JDI_Mbed_Team 0:33fe30a2b785 210
JDI_Mbed_Team 0:33fe30a2b785 211 void Adafruit_GFX::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 212 {
JDI_Mbed_Team 0:33fe30a2b785 213 // stupidest version - update in subclasses if desired!
JDI_Mbed_Team 0:33fe30a2b785 214 drawLine(x, y, x+w-1, y, color);
JDI_Mbed_Team 0:33fe30a2b785 215 }
JDI_Mbed_Team 0:33fe30a2b785 216
JDI_Mbed_Team 0:33fe30a2b785 217 void Adafruit_GFX::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 218 {
JDI_Mbed_Team 0:33fe30a2b785 219 // stupidest version - update in subclasses if desired!
JDI_Mbed_Team 0:33fe30a2b785 220 for (int16_t i=x; i<x+w; i++)
JDI_Mbed_Team 0:33fe30a2b785 221 drawFastVLine(i, y, h, color);
JDI_Mbed_Team 0:33fe30a2b785 222 }
JDI_Mbed_Team 0:33fe30a2b785 223
JDI_Mbed_Team 0:33fe30a2b785 224
JDI_Mbed_Team 0:33fe30a2b785 225 void Adafruit_GFX::fillScreen(uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 226 {
JDI_Mbed_Team 0:33fe30a2b785 227 fillRect(0, 0, _width, _height, color);
JDI_Mbed_Team 0:33fe30a2b785 228 }
JDI_Mbed_Team 0:33fe30a2b785 229
JDI_Mbed_Team 0:33fe30a2b785 230 // draw a rounded rectangle!
JDI_Mbed_Team 0:33fe30a2b785 231 void Adafruit_GFX::drawRoundRect(int16_t x, int16_t y, int16_t w, int16_t h, int16_t r, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 232 {
JDI_Mbed_Team 0:33fe30a2b785 233 // smarter version
JDI_Mbed_Team 0:33fe30a2b785 234 drawFastHLine(x+r , y , w-2*r, color); // Top
JDI_Mbed_Team 0:33fe30a2b785 235 drawFastHLine(x+r , y+h-1, w-2*r, color); // Bottom
JDI_Mbed_Team 0:33fe30a2b785 236 drawFastVLine( x , y+r , h-2*r, color); // Left
JDI_Mbed_Team 0:33fe30a2b785 237 drawFastVLine( x+w-1, y+r , h-2*r, color); // Right
JDI_Mbed_Team 0:33fe30a2b785 238 // draw four corners
JDI_Mbed_Team 0:33fe30a2b785 239 drawCircleHelper(x+r , y+r , r, 1, color);
JDI_Mbed_Team 0:33fe30a2b785 240 drawCircleHelper(x+w-r-1, y+r , r, 2, color);
JDI_Mbed_Team 0:33fe30a2b785 241 drawCircleHelper(x+w-r-1, y+h-r-1, r, 4, color);
JDI_Mbed_Team 0:33fe30a2b785 242 drawCircleHelper(x+r , y+h-r-1, r, 8, color);
JDI_Mbed_Team 0:33fe30a2b785 243 }
JDI_Mbed_Team 0:33fe30a2b785 244
JDI_Mbed_Team 0:33fe30a2b785 245 // fill a rounded rectangle!
JDI_Mbed_Team 0:33fe30a2b785 246 void Adafruit_GFX::fillRoundRect(int16_t x, int16_t y, int16_t w, int16_t h, int16_t r, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 247 {
JDI_Mbed_Team 0:33fe30a2b785 248 // smarter version
JDI_Mbed_Team 0:33fe30a2b785 249 fillRect(x+r, y, w-2*r, h, color);
JDI_Mbed_Team 0:33fe30a2b785 250
JDI_Mbed_Team 0:33fe30a2b785 251 // draw four corners
JDI_Mbed_Team 0:33fe30a2b785 252 fillCircleHelper(x+w-r-1, y+r, r, 1, h-2*r-1, color);
JDI_Mbed_Team 0:33fe30a2b785 253 fillCircleHelper(x+r , y+r, r, 2, h-2*r-1, color);
JDI_Mbed_Team 0:33fe30a2b785 254 }
JDI_Mbed_Team 0:33fe30a2b785 255
JDI_Mbed_Team 0:33fe30a2b785 256 // draw a triangle!
JDI_Mbed_Team 0:33fe30a2b785 257 void Adafruit_GFX::drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 258 {
JDI_Mbed_Team 0:33fe30a2b785 259 drawLine(x0, y0, x1, y1, color);
JDI_Mbed_Team 0:33fe30a2b785 260 drawLine(x1, y1, x2, y2, color);
JDI_Mbed_Team 0:33fe30a2b785 261 drawLine(x2, y2, x0, y0, color);
JDI_Mbed_Team 0:33fe30a2b785 262 }
JDI_Mbed_Team 0:33fe30a2b785 263
JDI_Mbed_Team 0:33fe30a2b785 264 // fill a triangle!
JDI_Mbed_Team 0:33fe30a2b785 265 void Adafruit_GFX::fillTriangle ( int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 266 {
JDI_Mbed_Team 0:33fe30a2b785 267 int16_t a, b, y, last;
JDI_Mbed_Team 0:33fe30a2b785 268
JDI_Mbed_Team 0:33fe30a2b785 269 // Sort coordinates by Y order (y2 >= y1 >= y0)
JDI_Mbed_Team 0:33fe30a2b785 270 if (y0 > y1)
JDI_Mbed_Team 0:33fe30a2b785 271 swap(y0, y1); swap(x0, x1);
JDI_Mbed_Team 0:33fe30a2b785 272
JDI_Mbed_Team 0:33fe30a2b785 273 if (y1 > y2)
JDI_Mbed_Team 0:33fe30a2b785 274 swap(y2, y1); swap(x2, x1);
JDI_Mbed_Team 0:33fe30a2b785 275
JDI_Mbed_Team 0:33fe30a2b785 276 if (y0 > y1)
JDI_Mbed_Team 0:33fe30a2b785 277 swap(y0, y1); swap(x0, x1);
JDI_Mbed_Team 0:33fe30a2b785 278
JDI_Mbed_Team 0:33fe30a2b785 279
JDI_Mbed_Team 0:33fe30a2b785 280 if(y0 == y2)
JDI_Mbed_Team 0:33fe30a2b785 281 { // Handle awkward all-on-same-line case as its own thing
JDI_Mbed_Team 0:33fe30a2b785 282 a = b = x0;
JDI_Mbed_Team 0:33fe30a2b785 283 if(x1 < a)
JDI_Mbed_Team 0:33fe30a2b785 284 a = x1;
JDI_Mbed_Team 0:33fe30a2b785 285 else if(x1 > b)
JDI_Mbed_Team 0:33fe30a2b785 286 b = x1;
JDI_Mbed_Team 0:33fe30a2b785 287
JDI_Mbed_Team 0:33fe30a2b785 288 if(x2 < a)
JDI_Mbed_Team 0:33fe30a2b785 289 a = x2;
JDI_Mbed_Team 0:33fe30a2b785 290 else if(x2 > b) b = x2;
JDI_Mbed_Team 0:33fe30a2b785 291 drawFastHLine(a, y0, b-a+1, color);
JDI_Mbed_Team 0:33fe30a2b785 292 return;
JDI_Mbed_Team 0:33fe30a2b785 293 }
JDI_Mbed_Team 0:33fe30a2b785 294
JDI_Mbed_Team 0:33fe30a2b785 295 int16_t
JDI_Mbed_Team 0:33fe30a2b785 296 dx01 = x1 - x0,
JDI_Mbed_Team 0:33fe30a2b785 297 dy01 = y1 - y0,
JDI_Mbed_Team 0:33fe30a2b785 298 dx02 = x2 - x0,
JDI_Mbed_Team 0:33fe30a2b785 299 dy02 = y2 - y0,
JDI_Mbed_Team 0:33fe30a2b785 300 dx12 = x2 - x1,
JDI_Mbed_Team 0:33fe30a2b785 301 dy12 = y2 - y1,
JDI_Mbed_Team 0:33fe30a2b785 302 sa = 0,
JDI_Mbed_Team 0:33fe30a2b785 303 sb = 0;
JDI_Mbed_Team 0:33fe30a2b785 304
JDI_Mbed_Team 0:33fe30a2b785 305 // For upper part of triangle, find scanline crossings for segments
JDI_Mbed_Team 0:33fe30a2b785 306 // 0-1 and 0-2. If y1=y2 (flat-bottomed triangle), the scanline y1
JDI_Mbed_Team 0:33fe30a2b785 307 // is included here (and second loop will be skipped, avoiding a /0
JDI_Mbed_Team 0:33fe30a2b785 308 // error there), otherwise scanline y1 is skipped here and handled
JDI_Mbed_Team 0:33fe30a2b785 309 // in the second loop...which also avoids a /0 error here if y0=y1
JDI_Mbed_Team 0:33fe30a2b785 310 // (flat-topped triangle).
JDI_Mbed_Team 0:33fe30a2b785 311 if(y1 == y2)
JDI_Mbed_Team 0:33fe30a2b785 312 last = y1; // Include y1 scanline
JDI_Mbed_Team 0:33fe30a2b785 313 else
JDI_Mbed_Team 0:33fe30a2b785 314 last = y1-1; // Skip it
JDI_Mbed_Team 0:33fe30a2b785 315
JDI_Mbed_Team 0:33fe30a2b785 316 for(y=y0; y<=last; y++)
JDI_Mbed_Team 0:33fe30a2b785 317 {
JDI_Mbed_Team 0:33fe30a2b785 318 a = x0 + sa / dy01;
JDI_Mbed_Team 0:33fe30a2b785 319 b = x0 + sb / dy02;
JDI_Mbed_Team 0:33fe30a2b785 320 sa += dx01;
JDI_Mbed_Team 0:33fe30a2b785 321 sb += dx02;
JDI_Mbed_Team 0:33fe30a2b785 322 /* longhand:
JDI_Mbed_Team 0:33fe30a2b785 323 a = x0 + (x1 - x0) * (y - y0) / (y1 - y0);
JDI_Mbed_Team 0:33fe30a2b785 324 b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
JDI_Mbed_Team 0:33fe30a2b785 325 */
JDI_Mbed_Team 0:33fe30a2b785 326 if(a > b)
JDI_Mbed_Team 0:33fe30a2b785 327 swap(a,b);
JDI_Mbed_Team 0:33fe30a2b785 328 drawFastHLine(a, y, b-a+1, color);
JDI_Mbed_Team 0:33fe30a2b785 329 }
JDI_Mbed_Team 0:33fe30a2b785 330
JDI_Mbed_Team 0:33fe30a2b785 331 // For lower part of triangle, find scanline crossings for segments
JDI_Mbed_Team 0:33fe30a2b785 332 // 0-2 and 1-2. This loop is skipped if y1=y2.
JDI_Mbed_Team 0:33fe30a2b785 333 sa = dx12 * (y - y1);
JDI_Mbed_Team 0:33fe30a2b785 334 sb = dx02 * (y - y0);
JDI_Mbed_Team 0:33fe30a2b785 335 for(; y<=y2; y++)
JDI_Mbed_Team 0:33fe30a2b785 336 {
JDI_Mbed_Team 0:33fe30a2b785 337 a = x1 + sa / dy12;
JDI_Mbed_Team 0:33fe30a2b785 338 b = x0 + sb / dy02;
JDI_Mbed_Team 0:33fe30a2b785 339 sa += dx12;
JDI_Mbed_Team 0:33fe30a2b785 340 sb += dx02;
JDI_Mbed_Team 0:33fe30a2b785 341 /* longhand:
JDI_Mbed_Team 0:33fe30a2b785 342 a = x1 + (x2 - x1) * (y - y1) / (y2 - y1);
JDI_Mbed_Team 0:33fe30a2b785 343 b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
JDI_Mbed_Team 0:33fe30a2b785 344 */
JDI_Mbed_Team 0:33fe30a2b785 345 if(a > b)
JDI_Mbed_Team 0:33fe30a2b785 346 swap(a,b);
JDI_Mbed_Team 0:33fe30a2b785 347 drawFastHLine(a, y, b-a+1, color);
JDI_Mbed_Team 0:33fe30a2b785 348 }
JDI_Mbed_Team 0:33fe30a2b785 349 }
JDI_Mbed_Team 0:33fe30a2b785 350 #endif
JDI_Mbed_Team 0:33fe30a2b785 351
JDI_Mbed_Team 0:33fe30a2b785 352 void Adafruit_GFX::drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap, int16_t w, int16_t h, uint16_t color)
JDI_Mbed_Team 0:33fe30a2b785 353 {
JDI_Mbed_Team 0:33fe30a2b785 354 for (int16_t j=0; j<h; j++)
JDI_Mbed_Team 0:33fe30a2b785 355 {
JDI_Mbed_Team 0:33fe30a2b785 356 for (int16_t i=0; i<w; i++ )
JDI_Mbed_Team 0:33fe30a2b785 357 {
JDI_Mbed_Team 0:33fe30a2b785 358 if (bitmap[i + (j/8)*w] & _BV(j%8))
JDI_Mbed_Team 0:33fe30a2b785 359 drawPixel(x+i, y+j, color);
JDI_Mbed_Team 0:33fe30a2b785 360 }
JDI_Mbed_Team 0:33fe30a2b785 361 }
JDI_Mbed_Team 0:33fe30a2b785 362 }
JDI_Mbed_Team 0:33fe30a2b785 363
JDI_Mbed_Team 0:33fe30a2b785 364 size_t Adafruit_GFX::writeChar(uint8_t c)
JDI_Mbed_Team 0:33fe30a2b785 365 {
JDI_Mbed_Team 0:33fe30a2b785 366 if (c == '\n')
JDI_Mbed_Team 0:33fe30a2b785 367 {
JDI_Mbed_Team 0:33fe30a2b785 368 cursor_y += textsize*8;
JDI_Mbed_Team 0:33fe30a2b785 369 cursor_x = 0;
JDI_Mbed_Team 0:33fe30a2b785 370 }
JDI_Mbed_Team 0:33fe30a2b785 371 else if (c == '\r')
JDI_Mbed_Team 0:33fe30a2b785 372 cursor_x = 0;
JDI_Mbed_Team 0:33fe30a2b785 373 else
JDI_Mbed_Team 0:33fe30a2b785 374 {
JDI_Mbed_Team 0:33fe30a2b785 375 drawChar(cursor_x, cursor_y, c, textcolor, textbgcolor, textsize);
JDI_Mbed_Team 0:33fe30a2b785 376 cursor_x += textsize*6;
JDI_Mbed_Team 0:33fe30a2b785 377 if (wrap && (cursor_x > (_width - textsize*6)))
JDI_Mbed_Team 0:33fe30a2b785 378 {
JDI_Mbed_Team 0:33fe30a2b785 379 cursor_y += textsize*8;
JDI_Mbed_Team 0:33fe30a2b785 380 cursor_x = 0;
JDI_Mbed_Team 0:33fe30a2b785 381 }
JDI_Mbed_Team 0:33fe30a2b785 382 }
JDI_Mbed_Team 0:33fe30a2b785 383 return 1;
JDI_Mbed_Team 0:33fe30a2b785 384 }
JDI_Mbed_Team 0:33fe30a2b785 385
JDI_Mbed_Team 0:33fe30a2b785 386 // draw a character
JDI_Mbed_Team 0:33fe30a2b785 387 void Adafruit_GFX::drawChar(int16_t x, int16_t y, unsigned char c, uint16_t color, uint16_t bg, uint8_t size)
JDI_Mbed_Team 0:33fe30a2b785 388 {
JDI_Mbed_Team 0:33fe30a2b785 389 if(
JDI_Mbed_Team 0:33fe30a2b785 390 (x >= _width) || // Clip right
JDI_Mbed_Team 0:33fe30a2b785 391 (y >= _height) || // Clip bottom
JDI_Mbed_Team 0:33fe30a2b785 392 ((x + 5 * size - 1) < 0) || // Clip left
JDI_Mbed_Team 0:33fe30a2b785 393 ((y + 8 * size - 1) < 0) // Clip top
JDI_Mbed_Team 0:33fe30a2b785 394 )
JDI_Mbed_Team 0:33fe30a2b785 395 return;
JDI_Mbed_Team 0:33fe30a2b785 396
JDI_Mbed_Team 0:33fe30a2b785 397 for (int8_t i=0; i<6; i++ )
JDI_Mbed_Team 0:33fe30a2b785 398 {
JDI_Mbed_Team 0:33fe30a2b785 399 uint8_t line = 0;
JDI_Mbed_Team 0:33fe30a2b785 400
JDI_Mbed_Team 0:33fe30a2b785 401 if (i == 5)
JDI_Mbed_Team 0:33fe30a2b785 402 line = 0x0;
JDI_Mbed_Team 0:33fe30a2b785 403 else
JDI_Mbed_Team 0:33fe30a2b785 404 line = font[(c*5)+i];
JDI_Mbed_Team 0:33fe30a2b785 405
JDI_Mbed_Team 0:33fe30a2b785 406 for (int8_t j = 0; j<8; j++)
JDI_Mbed_Team 0:33fe30a2b785 407 {
JDI_Mbed_Team 0:33fe30a2b785 408 if (line & 0x1)
JDI_Mbed_Team 0:33fe30a2b785 409 {
JDI_Mbed_Team 0:33fe30a2b785 410 if (size == 1) // default size
JDI_Mbed_Team 0:33fe30a2b785 411 drawPixel(x+i, y+j, color);
JDI_Mbed_Team 0:33fe30a2b785 412 #ifdef WANT_ABSTRACTS
JDI_Mbed_Team 0:33fe30a2b785 413 else // big size
JDI_Mbed_Team 0:33fe30a2b785 414 fillRect(x+(i*size), y+(j*size), size, size, color);
JDI_Mbed_Team 0:33fe30a2b785 415 #endif
JDI_Mbed_Team 0:33fe30a2b785 416 }
JDI_Mbed_Team 0:33fe30a2b785 417 else if (bg != color)
JDI_Mbed_Team 0:33fe30a2b785 418 {
JDI_Mbed_Team 0:33fe30a2b785 419 if (size == 1) // default size
JDI_Mbed_Team 0:33fe30a2b785 420 drawPixel(x+i, y+j, bg);
JDI_Mbed_Team 0:33fe30a2b785 421 #ifdef WANT_ABSTRACTS
JDI_Mbed_Team 0:33fe30a2b785 422 else // big size
JDI_Mbed_Team 0:33fe30a2b785 423 fillRect(x+i*size, y+j*size, size, size, bg);
JDI_Mbed_Team 0:33fe30a2b785 424 #endif
JDI_Mbed_Team 0:33fe30a2b785 425 }
JDI_Mbed_Team 0:33fe30a2b785 426 line >>= 1;
JDI_Mbed_Team 0:33fe30a2b785 427 }
JDI_Mbed_Team 0:33fe30a2b785 428 }
JDI_Mbed_Team 0:33fe30a2b785 429 }
JDI_Mbed_Team 0:33fe30a2b785 430 void Adafruit_GFX::setRotation(uint8_t x)
JDI_Mbed_Team 0:33fe30a2b785 431 {
JDI_Mbed_Team 0:33fe30a2b785 432 x %= 4; // cant be higher than 3
JDI_Mbed_Team 0:33fe30a2b785 433 rotation = x;
JDI_Mbed_Team 0:33fe30a2b785 434 switch (x)
JDI_Mbed_Team 0:33fe30a2b785 435 {
JDI_Mbed_Team 0:33fe30a2b785 436 case 0:
JDI_Mbed_Team 0:33fe30a2b785 437 case 2:
JDI_Mbed_Team 0:33fe30a2b785 438 _width = _rawWidth;
JDI_Mbed_Team 0:33fe30a2b785 439 _height = _rawHeight;
JDI_Mbed_Team 0:33fe30a2b785 440 break;
JDI_Mbed_Team 0:33fe30a2b785 441 case 1:
JDI_Mbed_Team 0:33fe30a2b785 442 case 3:
JDI_Mbed_Team 0:33fe30a2b785 443 _width = _rawHeight;
JDI_Mbed_Team 0:33fe30a2b785 444 _height = _rawWidth;
JDI_Mbed_Team 0:33fe30a2b785 445 break;
JDI_Mbed_Team 0:33fe30a2b785 446 }
JDI_Mbed_Team 0:33fe30a2b785 447 }