Carlos Silva / 24_TFT_STMNUCLEO

Code to run the cheap 2.4" TFT made by mcufriend.com on the STM nucleo. No modifications required, this plugs into the arduino header.

Dependents:   ST7735_V2_STM32F407

Fork of TFTLCD_8bit by Thiha Electronics

lcd_base.cpp@3:64a5b67d5b51, 2012-12-02 (annotated)

Committer:
ttodorov
Date:
Sun Dec 02 01:44:23 2012 +0000
Revision:
3:64a5b67d5b51
Parent:
2:81ed304b7e9b
Child:
4:3ac4239f6c9c
- fixed documentation; - renamed ssd* source files to match the name of the LCD controller

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ttodorov 0:881ff0b71102 1 /*
ttodorov 0:881ff0b71102 2 * Copyright (C)2010-2012 Henning Karlsen. All right reserved.
ttodorov 0:881ff0b71102 3 * Copyright (C)2012 Todor Todorov.
ttodorov 0:881ff0b71102 4 *
ttodorov 0:881ff0b71102 5 * This library is free software; you can redistribute it and/or
ttodorov 0:881ff0b71102 6 * modify it under the terms of the GNU Lesser General Public
ttodorov 0:881ff0b71102 7 * License as published by the Free Software Foundation; either
ttodorov 0:881ff0b71102 8 * version 2.1 of the License, or (at your option) any later version.
ttodorov 0:881ff0b71102 9 *
ttodorov 0:881ff0b71102 10 * This library is distributed in the hope that it will be useful,
ttodorov 0:881ff0b71102 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ttodorov 0:881ff0b71102 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
ttodorov 0:881ff0b71102 13 * Lesser General Public License for more details.
ttodorov 0:881ff0b71102 14 *
ttodorov 0:881ff0b71102 15 * You should have received a copy of the GNU Lesser General Public
ttodorov 0:881ff0b71102 16 * License along with this library; if not, write to:
ttodorov 0:881ff0b71102 17 *
ttodorov 0:881ff0b71102 18 * Free Software Foundation, Inc.
ttodorov 0:881ff0b71102 19 * 51 Franklin St, 5th Floor, Boston, MA 02110-1301, USA
ttodorov 0:881ff0b71102 20 *
ttodorov 0:881ff0b71102 21 *********************************************************************/
ttodorov 0:881ff0b71102 22 #include "lcd_base.h"
ttodorov 3:64a5b67d5b51 23 #include "helpers.h"
ttodorov 0:881ff0b71102 24
ttodorov 0:881ff0b71102 25 LCD::LCD( unsigned short width, unsigned short height ,PinName CS, PinName RS )
ttodorov 0:881ff0b71102 26 : _disp_width( width ), _disp_height( height ), _lcd_pin_cs( CS ), _lcd_pin_rs( RS )
ttodorov 0:881ff0b71102 27 {}
ttodorov 0:881ff0b71102 28
ttodorov 0:881ff0b71102 29 inline
ttodorov 0:881ff0b71102 30 void LCD::SetForeground( unsigned short color )
ttodorov 0:881ff0b71102 31 {
ttodorov 0:881ff0b71102 32 _foreground = color;
ttodorov 0:881ff0b71102 33 }
ttodorov 0:881ff0b71102 34
ttodorov 0:881ff0b71102 35 inline
ttodorov 0:881ff0b71102 36 void LCD::SetBackground( unsigned short color )
ttodorov 0:881ff0b71102 37 {
ttodorov 0:881ff0b71102 38 _background = color;
ttodorov 0:881ff0b71102 39 }
ttodorov 0:881ff0b71102 40
ttodorov 0:881ff0b71102 41 void LCD::SetFont( const char *font )
ttodorov 0:881ff0b71102 42 {
ttodorov 0:881ff0b71102 43 _font.font = font;
ttodorov 0:881ff0b71102 44 _font.width = font[ 0 ];
ttodorov 0:881ff0b71102 45 _font.height = font[ 1 ];
ttodorov 0:881ff0b71102 46 _font.offset = font[ 2 ];
ttodorov 0:881ff0b71102 47 _font.numchars = font[ 3 ];
ttodorov 0:881ff0b71102 48 }
ttodorov 0:881ff0b71102 49
ttodorov 0:881ff0b71102 50 inline
ttodorov 0:881ff0b71102 51 unsigned short LCD::GetWidth( void )
ttodorov 0:881ff0b71102 52 {
ttodorov 0:881ff0b71102 53 if ( _orientation == LANDSCAPE ) return _disp_height;
ttodorov 0:881ff0b71102 54 return _disp_width;
ttodorov 0:881ff0b71102 55 }
ttodorov 0:881ff0b71102 56
ttodorov 0:881ff0b71102 57 inline
ttodorov 0:881ff0b71102 58 unsigned short LCD::GetHeight( void )
ttodorov 0:881ff0b71102 59 {
ttodorov 0:881ff0b71102 60 if ( _orientation == LANDSCAPE ) return _disp_width;
ttodorov 0:881ff0b71102 61 return _disp_height;
ttodorov 0:881ff0b71102 62 }
ttodorov 0:881ff0b71102 63
ttodorov 0:881ff0b71102 64 void LCD::FillScreen( int color )
ttodorov 0:881ff0b71102 65 {
ttodorov 0:881ff0b71102 66 unsigned short rgb = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
ttodorov 0:881ff0b71102 67 _lcd_pin_cs = LOW;
ttodorov 2:81ed304b7e9b 68 ClearXY();
ttodorov 0:881ff0b71102 69 _lcd_pin_rs = HIGH;
ttodorov 1:14bef43daf6f 70 for ( int i = 0; i < ( ( _disp_width ) * ( _disp_height ) ); i++ )
ttodorov 2:81ed304b7e9b 71 WriteData( rgb );
ttodorov 0:881ff0b71102 72 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 73 }
ttodorov 0:881ff0b71102 74
ttodorov 0:881ff0b71102 75 inline
ttodorov 0:881ff0b71102 76 void LCD::ClearScreen( void )
ttodorov 0:881ff0b71102 77 {
ttodorov 0:881ff0b71102 78 FillScreen( -1 );
ttodorov 0:881ff0b71102 79 }
ttodorov 0:881ff0b71102 80
ttodorov 0:881ff0b71102 81 void LCD::DrawPixel( unsigned short x, unsigned short y, int color )
ttodorov 0:881ff0b71102 82 {
ttodorov 0:881ff0b71102 83 _lcd_pin_cs = LOW;
ttodorov 2:81ed304b7e9b 84 SetXY( x, y, x, y );
ttodorov 2:81ed304b7e9b 85 WriteData( color == -1 ? _background :
ttodorov 0:881ff0b71102 86 color == -2 ? _foreground : color );
ttodorov 0:881ff0b71102 87 _lcd_pin_cs = HIGH;
ttodorov 2:81ed304b7e9b 88 ClearXY();
ttodorov 0:881ff0b71102 89 }
ttodorov 0:881ff0b71102 90
ttodorov 0:881ff0b71102 91 void LCD::DrawLine( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color )
ttodorov 0:881ff0b71102 92 {
ttodorov 0:881ff0b71102 93
ttodorov 0:881ff0b71102 94 double delta, tx, ty;
ttodorov 0:881ff0b71102 95
ttodorov 0:881ff0b71102 96 if ( ( ( x2 - x1 ) < 0 ) )
ttodorov 0:881ff0b71102 97 {
ttodorov 0:881ff0b71102 98 swap( ushort, x1, x2 )
ttodorov 0:881ff0b71102 99 swap( ushort, y1, y2 )
ttodorov 0:881ff0b71102 100 }
ttodorov 0:881ff0b71102 101 if ( ( ( y2 - y1 ) < 0 ) )
ttodorov 0:881ff0b71102 102 {
ttodorov 0:881ff0b71102 103 swap( ushort, x1, x2 )
ttodorov 0:881ff0b71102 104 swap( ushort, y1, y2 )
ttodorov 0:881ff0b71102 105 }
ttodorov 0:881ff0b71102 106
ttodorov 0:881ff0b71102 107 if ( y1 == y2 )
ttodorov 0:881ff0b71102 108 {
ttodorov 0:881ff0b71102 109 if ( x1 > x2 )
ttodorov 0:881ff0b71102 110 swap( ushort, x1, x2 )
ttodorov 2:81ed304b7e9b 111 DrawHLine( x1, y1, x2 - x1, color );
ttodorov 0:881ff0b71102 112 }
ttodorov 0:881ff0b71102 113 else if ( x1 == x2 )
ttodorov 0:881ff0b71102 114 {
ttodorov 0:881ff0b71102 115 if ( y1 > y2 )
ttodorov 0:881ff0b71102 116 swap( ushort, y1, y2 )
ttodorov 2:81ed304b7e9b 117 DrawVLine( x1, y1, y2 - y1, color );
ttodorov 0:881ff0b71102 118 }
ttodorov 0:881ff0b71102 119 else if ( abs( x2 - x1 ) > abs( y2 - y1 ) )
ttodorov 0:881ff0b71102 120 {
ttodorov 0:881ff0b71102 121 unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
ttodorov 0:881ff0b71102 122 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 123 delta = ( double( y2 - y1 ) / double( x2 - x1 ) );
ttodorov 0:881ff0b71102 124 ty = double( y1 );
ttodorov 0:881ff0b71102 125 if ( x1 > x2 )
ttodorov 0:881ff0b71102 126 {
ttodorov 0:881ff0b71102 127 for ( int i = x1; i >= x2; i-- )
ttodorov 0:881ff0b71102 128 {
ttodorov 2:81ed304b7e9b 129 SetXY( i, int( ty + 0.5 ), i, int( ty + 0.5 ) );
ttodorov 2:81ed304b7e9b 130 WriteData( usedColor );
ttodorov 0:881ff0b71102 131 ty = ty - delta;
ttodorov 0:881ff0b71102 132 }
ttodorov 0:881ff0b71102 133 }
ttodorov 0:881ff0b71102 134 else
ttodorov 0:881ff0b71102 135 {
ttodorov 0:881ff0b71102 136 for ( int i = x1; i <= x2; i++ )
ttodorov 0:881ff0b71102 137 {
ttodorov 2:81ed304b7e9b 138 SetXY( i, int( ty + 0.5 ), i, int( ty + 0.5 ) );
ttodorov 2:81ed304b7e9b 139 WriteData( usedColor );
ttodorov 0:881ff0b71102 140 ty = ty + delta;
ttodorov 0:881ff0b71102 141 }
ttodorov 0:881ff0b71102 142 }
ttodorov 0:881ff0b71102 143 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 144 }
ttodorov 0:881ff0b71102 145 else
ttodorov 0:881ff0b71102 146 {
ttodorov 0:881ff0b71102 147 unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
ttodorov 0:881ff0b71102 148 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 149 delta = ( float( x2 - x1 ) / float( y2 - y1 ) );
ttodorov 0:881ff0b71102 150 tx = float( x1 );
ttodorov 0:881ff0b71102 151 if ( y1 > y2 )
ttodorov 0:881ff0b71102 152 {
ttodorov 0:881ff0b71102 153 for ( int i = y2 + 1; i > y1; i-- )
ttodorov 0:881ff0b71102 154 {
ttodorov 2:81ed304b7e9b 155 SetXY( int( tx + 0.5 ), i, int( tx + 0.5 ), i );
ttodorov 2:81ed304b7e9b 156 WriteData( usedColor );
ttodorov 0:881ff0b71102 157 tx = tx + delta;
ttodorov 0:881ff0b71102 158 }
ttodorov 0:881ff0b71102 159 }
ttodorov 0:881ff0b71102 160 else
ttodorov 0:881ff0b71102 161 {
ttodorov 0:881ff0b71102 162 for ( int i = y1; i < y2 + 1; i++ )
ttodorov 0:881ff0b71102 163 {
ttodorov 2:81ed304b7e9b 164 SetXY( int( tx + 0.5 ), i, int( tx + 0.5 ), i );
ttodorov 2:81ed304b7e9b 165 WriteData( usedColor );
ttodorov 0:881ff0b71102 166 tx = tx + delta;
ttodorov 0:881ff0b71102 167 }
ttodorov 0:881ff0b71102 168 }
ttodorov 0:881ff0b71102 169 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 170 }
ttodorov 0:881ff0b71102 171
ttodorov 2:81ed304b7e9b 172 ClearXY();
ttodorov 0:881ff0b71102 173 }
ttodorov 0:881ff0b71102 174
ttodorov 0:881ff0b71102 175 void LCD::DrawRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color )
ttodorov 0:881ff0b71102 176 {
ttodorov 0:881ff0b71102 177 if ( x1 > x2 ) swap( ushort, x1, x2 )
ttodorov 0:881ff0b71102 178 if ( y1 > y2 ) swap( ushort, y1, y2 )
ttodorov 0:881ff0b71102 179
ttodorov 2:81ed304b7e9b 180 DrawHLine( x1, y1, x2 - x1, color );
ttodorov 2:81ed304b7e9b 181 DrawHLine( x1, y2, x2 - x1, color );
ttodorov 2:81ed304b7e9b 182 DrawVLine( x1, y1, y2 - y1, color );
ttodorov 2:81ed304b7e9b 183 DrawVLine( x2, y1, y2 - y1, color );
ttodorov 0:881ff0b71102 184 }
ttodorov 0:881ff0b71102 185
ttodorov 0:881ff0b71102 186 void LCD::DrawRoundRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color )
ttodorov 0:881ff0b71102 187 {
ttodorov 0:881ff0b71102 188 if ( x1 > x2 ) swap( ushort, x1, x2 )
ttodorov 0:881ff0b71102 189 if ( y1 > y2 ) swap( ushort, y1, y2 )
ttodorov 0:881ff0b71102 190
ttodorov 0:881ff0b71102 191 if ( ( x2 - x1 ) > 4 && ( y2 - y1 ) > 4 )
ttodorov 0:881ff0b71102 192 {
ttodorov 0:881ff0b71102 193 DrawPixel( x1 + 1, y1 + 1, color );
ttodorov 0:881ff0b71102 194 DrawPixel( x2 - 1, y1 + 1, color );
ttodorov 0:881ff0b71102 195 DrawPixel( x1 + 1, y2 - 1, color );
ttodorov 0:881ff0b71102 196 DrawPixel( x2 - 1, y2 - 1, color );
ttodorov 2:81ed304b7e9b 197 DrawHLine( x1 + 2, y1, x2 - x1 - 4, color );
ttodorov 2:81ed304b7e9b 198 DrawHLine( x1 + 2, y2, x2 - x1 - 4, color );
ttodorov 2:81ed304b7e9b 199 DrawVLine( x1, y1 + 2, y2 - y1 - 4, color );
ttodorov 2:81ed304b7e9b 200 DrawVLine( x2, y1 + 2, y2 - y1 - 4, color );
ttodorov 0:881ff0b71102 201 }
ttodorov 0:881ff0b71102 202 }
ttodorov 0:881ff0b71102 203
ttodorov 0:881ff0b71102 204 void LCD::FillRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color )
ttodorov 0:881ff0b71102 205 {
ttodorov 0:881ff0b71102 206 if ( x1 > x2 ) swap( ushort, x1, x2 );
ttodorov 0:881ff0b71102 207 if ( y1 > y2 ) swap( ushort, y1, y2 );
ttodorov 0:881ff0b71102 208
ttodorov 0:881ff0b71102 209 if ( _orientation == PORTRAIT )
ttodorov 0:881ff0b71102 210 {
ttodorov 0:881ff0b71102 211 for ( int i = 0; i < ( ( y2 - y1 ) / 2 ) + 1; i++ )
ttodorov 0:881ff0b71102 212 {
ttodorov 2:81ed304b7e9b 213 DrawHLine( x1, y1 + i, x2 - x1, color );
ttodorov 2:81ed304b7e9b 214 DrawHLine( x1, y2 - i, x2 - x1, color );
ttodorov 0:881ff0b71102 215 }
ttodorov 0:881ff0b71102 216 }
ttodorov 0:881ff0b71102 217 else
ttodorov 0:881ff0b71102 218 {
ttodorov 0:881ff0b71102 219 for ( int i = 0; i < ( ( x2 - x1 ) / 2 ) + 1; i++ )
ttodorov 0:881ff0b71102 220 {
ttodorov 2:81ed304b7e9b 221 DrawVLine( x1 + i, y1, y2 - y1, color );
ttodorov 2:81ed304b7e9b 222 DrawVLine( x2 - i, y1, y2 - y1, color );
ttodorov 0:881ff0b71102 223 }
ttodorov 0:881ff0b71102 224 }
ttodorov 0:881ff0b71102 225 }
ttodorov 0:881ff0b71102 226
ttodorov 0:881ff0b71102 227 void LCD::FillRoundRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color )
ttodorov 0:881ff0b71102 228 {
ttodorov 0:881ff0b71102 229 if ( x1 > x2 ) swap( ushort, x1, x2 )
ttodorov 0:881ff0b71102 230 if ( y1 > y2 ) swap( ushort, y1, y2 )
ttodorov 0:881ff0b71102 231
ttodorov 0:881ff0b71102 232 if ( ( x2 - x1 ) > 4 && ( y2 - y1 ) > 4 )
ttodorov 0:881ff0b71102 233 {
ttodorov 0:881ff0b71102 234 for ( int i = 0; i < ( ( y2 - y1 ) / 2 ) + 1; i++ )
ttodorov 0:881ff0b71102 235 {
ttodorov 0:881ff0b71102 236 switch ( i )
ttodorov 0:881ff0b71102 237 {
ttodorov 0:881ff0b71102 238 case 0:
ttodorov 2:81ed304b7e9b 239 DrawHLine( x1 + 2, y1 + i, x2 - x1 - 4, color );
ttodorov 2:81ed304b7e9b 240 DrawHLine( x1 + 2, y2 - i, x2 - x1 - 4, color );
ttodorov 0:881ff0b71102 241 break;
ttodorov 0:881ff0b71102 242
ttodorov 0:881ff0b71102 243 case 1:
ttodorov 2:81ed304b7e9b 244 DrawHLine( x1 + 1, y1 + i, x2 - x1 - 2, color );
ttodorov 2:81ed304b7e9b 245 DrawHLine( x1 + 1, y2 - i, x2 - x1 - 2, color );
ttodorov 0:881ff0b71102 246 break;
ttodorov 0:881ff0b71102 247
ttodorov 0:881ff0b71102 248 default:
ttodorov 2:81ed304b7e9b 249 DrawHLine( x1, y1 + i, x2 - x1, color );
ttodorov 2:81ed304b7e9b 250 DrawHLine( x1, y2 - i, x2 - x1, color );
ttodorov 0:881ff0b71102 251 break;
ttodorov 0:881ff0b71102 252 }
ttodorov 0:881ff0b71102 253 }
ttodorov 0:881ff0b71102 254 }
ttodorov 0:881ff0b71102 255 }
ttodorov 0:881ff0b71102 256
ttodorov 0:881ff0b71102 257 void LCD::DrawCircle( unsigned short x, unsigned short y, unsigned short radius, int color )
ttodorov 0:881ff0b71102 258 {
ttodorov 0:881ff0b71102 259 int f = 1 - radius;
ttodorov 0:881ff0b71102 260 int ddF_x = 1;
ttodorov 0:881ff0b71102 261 int ddF_y = -2 * radius;
ttodorov 0:881ff0b71102 262 int x1 = 0;
ttodorov 0:881ff0b71102 263 int y1 = radius;
ttodorov 0:881ff0b71102 264 unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
ttodorov 0:881ff0b71102 265
ttodorov 0:881ff0b71102 266 _lcd_pin_cs = LOW;
ttodorov 2:81ed304b7e9b 267 SetXY( x, y + radius, x, y + radius );
ttodorov 2:81ed304b7e9b 268 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 269 SetXY( x, y - radius, x, y - radius );
ttodorov 2:81ed304b7e9b 270 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 271 SetXY( x + radius, y, x + radius, y );
ttodorov 2:81ed304b7e9b 272 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 273 SetXY( x - radius, y, x - radius, y );
ttodorov 2:81ed304b7e9b 274 WriteData( usedColor );
ttodorov 0:881ff0b71102 275
ttodorov 0:881ff0b71102 276 while ( x1 < y1 )
ttodorov 0:881ff0b71102 277 {
ttodorov 0:881ff0b71102 278 if ( f >= 0 )
ttodorov 0:881ff0b71102 279 {
ttodorov 0:881ff0b71102 280 y1--;
ttodorov 0:881ff0b71102 281 ddF_y += 2;
ttodorov 0:881ff0b71102 282 f += ddF_y;
ttodorov 0:881ff0b71102 283 }
ttodorov 0:881ff0b71102 284 x1++;
ttodorov 0:881ff0b71102 285 ddF_x += 2;
ttodorov 0:881ff0b71102 286 f += ddF_x;
ttodorov 2:81ed304b7e9b 287 SetXY( x + x1, y + y1, x + x1, y + y1 );
ttodorov 2:81ed304b7e9b 288 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 289 SetXY( x - x1, y + y1, x - x1, y + y1 );
ttodorov 2:81ed304b7e9b 290 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 291 SetXY( x + x1, y - y1, x + x1, y - y1 );
ttodorov 2:81ed304b7e9b 292 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 293 SetXY( x - x1, y - y1, x - x1, y - y1 );
ttodorov 2:81ed304b7e9b 294 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 295 SetXY( x + y1, y + x1, x + y1, y + x1 );
ttodorov 2:81ed304b7e9b 296 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 297 SetXY( x - y1, y + x1, x - y1, y + x1 );
ttodorov 2:81ed304b7e9b 298 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 299 SetXY( x + y1, y - x1, x + y1, y - x1 );
ttodorov 2:81ed304b7e9b 300 WriteData( usedColor );
ttodorov 2:81ed304b7e9b 301 SetXY( x - y1, y - x1, x - y1, y - x1 );
ttodorov 2:81ed304b7e9b 302 WriteData( usedColor );
ttodorov 0:881ff0b71102 303 }
ttodorov 0:881ff0b71102 304 _lcd_pin_cs = HIGH;
ttodorov 2:81ed304b7e9b 305 ClearXY();
ttodorov 0:881ff0b71102 306 }
ttodorov 0:881ff0b71102 307
ttodorov 0:881ff0b71102 308 void LCD::FillCircle( unsigned short x, unsigned short y, unsigned short radius, int color )
ttodorov 0:881ff0b71102 309 {
ttodorov 0:881ff0b71102 310 unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
ttodorov 0:881ff0b71102 311 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 312 for ( int y1 = -radius; y1 <= radius; y1++ )
ttodorov 0:881ff0b71102 313 for ( int x1 = -radius; x1 <= radius; x1++ )
ttodorov 0:881ff0b71102 314 if ( x1 * x1 + y1 * y1 <= radius * radius )
ttodorov 0:881ff0b71102 315 {
ttodorov 2:81ed304b7e9b 316 SetXY( x + x1, y + y1, x + x1, y + y1 );
ttodorov 2:81ed304b7e9b 317 WriteData( usedColor );
ttodorov 0:881ff0b71102 318 }
ttodorov 0:881ff0b71102 319 _lcd_pin_cs = HIGH;
ttodorov 2:81ed304b7e9b 320 ClearXY();
ttodorov 0:881ff0b71102 321 }
ttodorov 0:881ff0b71102 322
ttodorov 0:881ff0b71102 323 void LCD::Print( const char *str, unsigned short x, unsigned short y, int fgColor, int bgColor, unsigned short deg )
ttodorov 0:881ff0b71102 324 {
ttodorov 0:881ff0b71102 325 int stl, i;
ttodorov 0:881ff0b71102 326
ttodorov 0:881ff0b71102 327 stl = strlen( str );
ttodorov 0:881ff0b71102 328
ttodorov 0:881ff0b71102 329 if ( _orientation == PORTRAIT )
ttodorov 0:881ff0b71102 330 {
ttodorov 0:881ff0b71102 331 if ( x == RIGHT )
ttodorov 1:14bef43daf6f 332 x = _disp_width - ( stl * _font.width );
ttodorov 0:881ff0b71102 333 if ( x == CENTER )
ttodorov 1:14bef43daf6f 334 x = ( _disp_width - ( stl * _font.width ) ) / 2;
ttodorov 0:881ff0b71102 335 }
ttodorov 0:881ff0b71102 336 else
ttodorov 0:881ff0b71102 337 {
ttodorov 0:881ff0b71102 338 if ( x == RIGHT )
ttodorov 1:14bef43daf6f 339 x = _disp_height - ( stl * _font.width );
ttodorov 0:881ff0b71102 340 if ( x == CENTER )
ttodorov 1:14bef43daf6f 341 x = ( _disp_height - ( stl * _font.width ) ) / 2;
ttodorov 0:881ff0b71102 342 }
ttodorov 0:881ff0b71102 343
ttodorov 0:881ff0b71102 344 for ( i = 0; i < stl; i++ )
ttodorov 0:881ff0b71102 345 if ( deg == 0 )
ttodorov 2:81ed304b7e9b 346 PrintChar( *str++, x + ( i * ( _font.width ) ), y, fgColor, bgColor );
ttodorov 0:881ff0b71102 347 else
ttodorov 2:81ed304b7e9b 348 RotateChar( *str++, x, y, i, fgColor, bgColor, deg );
ttodorov 0:881ff0b71102 349 }
ttodorov 0:881ff0b71102 350
ttodorov 0:881ff0b71102 351 void LCD::DrawBitmap( unsigned short x, unsigned short y, unsigned short sx, unsigned short sy, bitmap_t data, unsigned char scale )
ttodorov 0:881ff0b71102 352 {
ttodorov 0:881ff0b71102 353 int tx, ty, tc, tsx, tsy;
ttodorov 0:881ff0b71102 354
ttodorov 0:881ff0b71102 355 if ( scale == 1 )
ttodorov 0:881ff0b71102 356 {
ttodorov 0:881ff0b71102 357 if ( _orientation == PORTRAIT )
ttodorov 0:881ff0b71102 358 {
ttodorov 0:881ff0b71102 359 _lcd_pin_cs = LOW;
ttodorov 2:81ed304b7e9b 360 SetXY( x, y, x + sx - 1, y + sy - 1 );
ttodorov 0:881ff0b71102 361 for ( tc = 0; tc < ( sx * sy ); tc++ )
ttodorov 2:81ed304b7e9b 362 WriteData( data[ tc ] );
ttodorov 0:881ff0b71102 363 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 364 }
ttodorov 0:881ff0b71102 365 else
ttodorov 0:881ff0b71102 366 {
ttodorov 0:881ff0b71102 367 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 368 for ( ty = 0; ty < sy; ty++ )
ttodorov 0:881ff0b71102 369 {
ttodorov 2:81ed304b7e9b 370 SetXY( x, y + ty, x + sx - 1, y + ty );
ttodorov 0:881ff0b71102 371 for ( tx = sx; tx >= 0; tx-- )
ttodorov 2:81ed304b7e9b 372 WriteData( data[ ( ty * sx ) + tx ] );
ttodorov 0:881ff0b71102 373 }
ttodorov 0:881ff0b71102 374 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 375 }
ttodorov 0:881ff0b71102 376 }
ttodorov 0:881ff0b71102 377 else
ttodorov 0:881ff0b71102 378 {
ttodorov 0:881ff0b71102 379 if ( _orientation == PORTRAIT )
ttodorov 0:881ff0b71102 380 {
ttodorov 0:881ff0b71102 381 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 382 for ( ty = 0; ty < sy; ty++ )
ttodorov 0:881ff0b71102 383 {
ttodorov 2:81ed304b7e9b 384 SetXY( x, y + ( ty * scale ), x + ( ( sx * scale ) - 1 ), y + ( ty * scale ) + scale );
ttodorov 0:881ff0b71102 385 for ( tsy = 0; tsy < scale; tsy++ )
ttodorov 0:881ff0b71102 386 for ( tx = 0; tx < sx; tx++ )
ttodorov 0:881ff0b71102 387 for ( tsx = 0; tsx < scale; tsx++ )
ttodorov 2:81ed304b7e9b 388 WriteData( data[ ( ty * sx ) + tx ] );
ttodorov 0:881ff0b71102 389 }
ttodorov 0:881ff0b71102 390 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 391 }
ttodorov 0:881ff0b71102 392 else
ttodorov 0:881ff0b71102 393 {
ttodorov 0:881ff0b71102 394 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 395 for ( ty = 0; ty < sy; ty++ )
ttodorov 0:881ff0b71102 396 {
ttodorov 0:881ff0b71102 397 for ( tsy = 0; tsy < scale; tsy++ )
ttodorov 0:881ff0b71102 398 {
ttodorov 2:81ed304b7e9b 399 SetXY( x, y + ( ty * scale ) + tsy, x + ( ( sx * scale ) - 1 ), y + ( ty * scale ) + tsy );
ttodorov 0:881ff0b71102 400 for ( tx = sx; tx >= 0; tx-- )
ttodorov 0:881ff0b71102 401 for ( tsx = 0; tsx < scale; tsx++ )
ttodorov 2:81ed304b7e9b 402 WriteData( data[ ( ty * sx ) + tx ] );
ttodorov 0:881ff0b71102 403 }
ttodorov 0:881ff0b71102 404 }
ttodorov 0:881ff0b71102 405 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 406 }
ttodorov 0:881ff0b71102 407 }
ttodorov 2:81ed304b7e9b 408 ClearXY();
ttodorov 0:881ff0b71102 409 }
ttodorov 0:881ff0b71102 410
ttodorov 0:881ff0b71102 411 void LCD::DrawBitmap( unsigned short x, unsigned short y, unsigned short sx, unsigned short sy, bitmap_t data, unsigned short deg, unsigned short rox, unsigned short roy )
ttodorov 0:881ff0b71102 412 {
ttodorov 0:881ff0b71102 413 int tx, ty, newx, newy;
ttodorov 0:881ff0b71102 414 double radian;
ttodorov 0:881ff0b71102 415 radian = deg * 0.0175;
ttodorov 0:881ff0b71102 416
ttodorov 0:881ff0b71102 417 if ( deg == 0 )
ttodorov 0:881ff0b71102 418 DrawBitmap( x, y, sx, sy, data );
ttodorov 0:881ff0b71102 419 else
ttodorov 0:881ff0b71102 420 {
ttodorov 0:881ff0b71102 421 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 422 for ( ty = 0; ty < sy; ty++ )
ttodorov 0:881ff0b71102 423 for ( tx = 0; tx < sx; tx++ )
ttodorov 0:881ff0b71102 424 {
ttodorov 0:881ff0b71102 425 newx = x + rox + ( ( ( tx - rox ) * cos( radian ) ) - ( ( ty - roy ) * sin( radian ) ) );
ttodorov 0:881ff0b71102 426 newy = y + roy + ( ( ( ty - roy ) * cos( radian ) ) + ( ( tx - rox ) * sin( radian ) ) );
ttodorov 0:881ff0b71102 427
ttodorov 2:81ed304b7e9b 428 SetXY( newx, newy, newx, newy );
ttodorov 2:81ed304b7e9b 429 WriteData( data[ ( ty * sx ) + tx ] );
ttodorov 0:881ff0b71102 430 }
ttodorov 0:881ff0b71102 431 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 432 }
ttodorov 2:81ed304b7e9b 433 ClearXY();
ttodorov 0:881ff0b71102 434 }
ttodorov 0:881ff0b71102 435
ttodorov 0:881ff0b71102 436 /*
ttodorov 0:881ff0b71102 437 void LCD::writeCmd( unsigned short cmd )
ttodorov 0:881ff0b71102 438 {
ttodorov 0:881ff0b71102 439 _lcd_pin_rs = LOW;
ttodorov 0:881ff0b71102 440 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 441 _lcd_port->write( cmd );
ttodorov 0:881ff0b71102 442 pulseLow( _lcd_pin_wr );
ttodorov 0:881ff0b71102 443 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 444 }
ttodorov 0:881ff0b71102 445 */
ttodorov 0:881ff0b71102 446
ttodorov 0:881ff0b71102 447 /*
ttodorov 0:881ff0b71102 448 void LCD::writeData( unsigned short data )
ttodorov 0:881ff0b71102 449 {
ttodorov 0:881ff0b71102 450 _lcd_pin_rs = HIGH;
ttodorov 0:881ff0b71102 451 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 452 _lcd_port->write( data );
ttodorov 0:881ff0b71102 453 pulseLow( _lcd_pin_wr );
ttodorov 0:881ff0b71102 454 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 455 }
ttodorov 0:881ff0b71102 456 */
ttodorov 0:881ff0b71102 457
ttodorov 0:881ff0b71102 458 inline
ttodorov 2:81ed304b7e9b 459 void LCD::WriteCmdData( unsigned short cmd, unsigned short data )
ttodorov 0:881ff0b71102 460 {
ttodorov 2:81ed304b7e9b 461 WriteCmd( cmd );
ttodorov 2:81ed304b7e9b 462 WriteData( data );
ttodorov 0:881ff0b71102 463 }
ttodorov 0:881ff0b71102 464
ttodorov 0:881ff0b71102 465 /*
ttodorov 0:881ff0b71102 466 void LCD::setXY( uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2 )
ttodorov 0:881ff0b71102 467 {
ttodorov 0:881ff0b71102 468 if ( _orientation == LANDSCAPE )
ttodorov 0:881ff0b71102 469 {
ttodorov 0:881ff0b71102 470 swap( uint16_t, x1, y1 )
ttodorov 0:881ff0b71102 471 swap( uint16_t, x2, y2 )
ttodorov 0:881ff0b71102 472 y1 = _disp_height - y1;
ttodorov 0:881ff0b71102 473 y2 = _disp_height - y2;
ttodorov 0:881ff0b71102 474 swap( uint16_t, y1, y2 )
ttodorov 0:881ff0b71102 475 }
ttodorov 0:881ff0b71102 476
ttodorov 0:881ff0b71102 477 writeCmdData( 0x44, ( x2 << 8 ) + x1 );
ttodorov 0:881ff0b71102 478 writeCmdData( 0x45, y1 );
ttodorov 0:881ff0b71102 479 writeCmdData( 0x46, y2 );
ttodorov 0:881ff0b71102 480 writeCmdData( 0x4e, x1 );
ttodorov 0:881ff0b71102 481 writeCmdData( 0x4f, y1 );
ttodorov 0:881ff0b71102 482 writeCmd( 0x22 );
ttodorov 0:881ff0b71102 483 }
ttodorov 0:881ff0b71102 484 */
ttodorov 0:881ff0b71102 485
ttodorov 2:81ed304b7e9b 486 void LCD::ClearXY()
ttodorov 0:881ff0b71102 487 {
ttodorov 0:881ff0b71102 488 if ( _orientation == PORTRAIT )
ttodorov 2:81ed304b7e9b 489 SetXY( 0, 0, _disp_width - 1, _disp_height - 1 );
ttodorov 0:881ff0b71102 490 else
ttodorov 2:81ed304b7e9b 491 SetXY( 0, 0, _disp_height - 1, _disp_width - 1 );
ttodorov 0:881ff0b71102 492 }
ttodorov 0:881ff0b71102 493
ttodorov 2:81ed304b7e9b 494 void LCD::DrawHLine( unsigned short x, unsigned short y, unsigned short len, int color )
ttodorov 0:881ff0b71102 495 {
ttodorov 0:881ff0b71102 496 unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
ttodorov 0:881ff0b71102 497
ttodorov 0:881ff0b71102 498 _lcd_pin_cs = LOW;
ttodorov 2:81ed304b7e9b 499 SetXY( x, y, x + len, y );
ttodorov 0:881ff0b71102 500 for ( int i = 0; i < len + 1; i++ )
ttodorov 2:81ed304b7e9b 501 WriteData( usedColor );
ttodorov 0:881ff0b71102 502 _lcd_pin_cs = HIGH;
ttodorov 2:81ed304b7e9b 503 ClearXY();
ttodorov 0:881ff0b71102 504 }
ttodorov 0:881ff0b71102 505
ttodorov 2:81ed304b7e9b 506 void LCD::DrawVLine( unsigned short x, unsigned short y, unsigned short len, int color )
ttodorov 0:881ff0b71102 507 {
ttodorov 0:881ff0b71102 508 unsigned short usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned short ) color;
ttodorov 0:881ff0b71102 509
ttodorov 0:881ff0b71102 510 _lcd_pin_cs = LOW;
ttodorov 2:81ed304b7e9b 511 SetXY( x, y, x, y + len );
ttodorov 0:881ff0b71102 512 for ( int i = 0; i < len; i++ )
ttodorov 2:81ed304b7e9b 513 WriteData( usedColor );
ttodorov 0:881ff0b71102 514 _lcd_pin_cs = HIGH;
ttodorov 2:81ed304b7e9b 515 ClearXY();
ttodorov 0:881ff0b71102 516 }
ttodorov 0:881ff0b71102 517
ttodorov 2:81ed304b7e9b 518 void LCD::PrintChar( char c, unsigned short x, unsigned short y, int fgColor, int bgColor )
ttodorov 0:881ff0b71102 519 {
ttodorov 0:881ff0b71102 520 uint8_t i, ch;
ttodorov 0:881ff0b71102 521 uint16_t j;
ttodorov 0:881ff0b71102 522 uint16_t temp;
ttodorov 0:881ff0b71102 523 unsigned short usedColorFG = fgColor == -1 ? _background : fgColor == -2 ? _foreground : ( unsigned short ) fgColor;
ttodorov 0:881ff0b71102 524 unsigned short usedColorBG = bgColor == -1 ? _background : bgColor == -2 ? _foreground : ( unsigned short ) bgColor;
ttodorov 0:881ff0b71102 525
ttodorov 0:881ff0b71102 526 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 527
ttodorov 0:881ff0b71102 528 if ( _orientation == PORTRAIT )
ttodorov 0:881ff0b71102 529 {
ttodorov 2:81ed304b7e9b 530 SetXY( x, y, x + _font.width - 1, y + _font.height - 1 );
ttodorov 0:881ff0b71102 531
ttodorov 0:881ff0b71102 532 temp = ( ( c - _font.offset ) * ( ( _font.width / 8 ) * _font.height ) ) + 4;
ttodorov 0:881ff0b71102 533 for ( j = 0; j < ( ( _font.width / 8 ) * _font.height ); j++ )
ttodorov 0:881ff0b71102 534 {
ttodorov 0:881ff0b71102 535 ch = _font.font[ temp ];
ttodorov 0:881ff0b71102 536 for ( i = 0; i < 8; i++ )
ttodorov 0:881ff0b71102 537 {
ttodorov 0:881ff0b71102 538 if ( ( ch & ( 1 << ( 7 - i ) ) ) != 0 )
ttodorov 2:81ed304b7e9b 539 WriteData( usedColorFG );
ttodorov 0:881ff0b71102 540 else
ttodorov 2:81ed304b7e9b 541 WriteData( usedColorBG );
ttodorov 0:881ff0b71102 542 }
ttodorov 0:881ff0b71102 543 temp++;
ttodorov 0:881ff0b71102 544 }
ttodorov 0:881ff0b71102 545 }
ttodorov 0:881ff0b71102 546 else
ttodorov 0:881ff0b71102 547 {
ttodorov 0:881ff0b71102 548 temp = ( ( c - _font.offset ) * ( ( _font.width / 8 ) * _font.height ) ) + 4;
ttodorov 0:881ff0b71102 549
ttodorov 0:881ff0b71102 550 for ( j = 0; j < ( ( _font.width / 8 ) * _font.height ); j += ( _font.width / 8 ) )
ttodorov 0:881ff0b71102 551 {
ttodorov 2:81ed304b7e9b 552 SetXY( x, y + ( j / ( _font.width / 8 ) ), x + _font.width - 1, y + ( j / ( _font.width / 8 ) ) );
ttodorov 0:881ff0b71102 553 for ( int zz = ( _font.width / 8 ) - 1; zz >= 0; zz-- )
ttodorov 0:881ff0b71102 554 {
ttodorov 0:881ff0b71102 555 ch = _font.font[ temp + zz ];
ttodorov 0:881ff0b71102 556 for ( i = 0; i < 8; i++ )
ttodorov 0:881ff0b71102 557 {
ttodorov 0:881ff0b71102 558 if ( ( ch & ( 1 << i ) ) != 0 )
ttodorov 2:81ed304b7e9b 559 WriteData( usedColorFG );
ttodorov 0:881ff0b71102 560 else
ttodorov 2:81ed304b7e9b 561 WriteData( usedColorBG );
ttodorov 0:881ff0b71102 562 }
ttodorov 0:881ff0b71102 563 }
ttodorov 0:881ff0b71102 564 temp += ( _font.width / 8 );
ttodorov 0:881ff0b71102 565 }
ttodorov 0:881ff0b71102 566 }
ttodorov 0:881ff0b71102 567 _lcd_pin_cs = HIGH;
ttodorov 2:81ed304b7e9b 568 ClearXY();
ttodorov 0:881ff0b71102 569 }
ttodorov 0:881ff0b71102 570
ttodorov 2:81ed304b7e9b 571 void LCD::RotateChar( char c, unsigned short x, unsigned short y, int pos, int fgColor, int bgColor, unsigned short deg )
ttodorov 0:881ff0b71102 572 {
ttodorov 0:881ff0b71102 573 uint8_t i, j, ch;
ttodorov 0:881ff0b71102 574 uint16_t temp;
ttodorov 0:881ff0b71102 575 int newx, newy;
ttodorov 0:881ff0b71102 576 double radian;
ttodorov 0:881ff0b71102 577 radian = deg * 0.0175;
ttodorov 0:881ff0b71102 578
ttodorov 0:881ff0b71102 579 unsigned short usedColorFG = fgColor == -1 ? _background : fgColor == -2 ? _foreground : ( unsigned short ) fgColor;
ttodorov 0:881ff0b71102 580 unsigned short usedColorBG = bgColor == -1 ? _background : bgColor == -2 ? _foreground : ( unsigned short ) bgColor;
ttodorov 0:881ff0b71102 581
ttodorov 0:881ff0b71102 582 _lcd_pin_cs = LOW;
ttodorov 0:881ff0b71102 583
ttodorov 0:881ff0b71102 584 temp = ( ( c - _font.offset ) * ( ( _font.width / 8 ) * _font.height ) ) + 4;
ttodorov 0:881ff0b71102 585 for ( j = 0; j < _font.height; j++ )
ttodorov 0:881ff0b71102 586 {
ttodorov 0:881ff0b71102 587 for ( int zz = 0; zz < ( _font.width / 8 ); zz++ )
ttodorov 0:881ff0b71102 588 {
ttodorov 0:881ff0b71102 589 ch = _font.font[ temp + zz ];
ttodorov 0:881ff0b71102 590 for ( i = 0; i < 8; i++ )
ttodorov 0:881ff0b71102 591 {
ttodorov 0:881ff0b71102 592 newx = x + ( ( ( i + ( zz * 8 ) + ( pos * _font.width ) ) * cos( radian ) ) - ( ( j ) * sin( radian ) ) );
ttodorov 0:881ff0b71102 593 newy = y + ( ( ( j ) * cos( radian ) ) + ( ( i + ( zz * 8 ) + ( pos * _font.width ) ) * sin( radian ) ) );
ttodorov 0:881ff0b71102 594
ttodorov 2:81ed304b7e9b 595 SetXY( newx, newy, newx + 1, newy + 1 );
ttodorov 0:881ff0b71102 596
ttodorov 0:881ff0b71102 597 if ( ( ch & ( 1 << ( 7 - i ) ) ) != 0 )
ttodorov 2:81ed304b7e9b 598 WriteData( usedColorFG );
ttodorov 0:881ff0b71102 599 else
ttodorov 2:81ed304b7e9b 600 WriteData( usedColorBG );
ttodorov 0:881ff0b71102 601 }
ttodorov 0:881ff0b71102 602 }
ttodorov 0:881ff0b71102 603 temp += ( _font.width / 8 );
ttodorov 0:881ff0b71102 604 }
ttodorov 0:881ff0b71102 605 _lcd_pin_cs = HIGH;
ttodorov 2:81ed304b7e9b 606 ClearXY();
ttodorov 0:881ff0b71102 607 }