en 129 / TFTLCDwithFastIO

TFTLCD with FastIO

Fork of TFTLCD by en 129

lcd_base.cpp@12:d0978272a340, 2012-12-11 (annotated)

Committer:
ttodorov
Date:
Tue Dec 11 18:11:14 2012 +0000
Revision:
12:d0978272a340
Parent:
10:69571adcfad5
Child:
13:5ceeba86bbe4
- integrated RGB16 and RGB18 color depth configuration/selection; - integrated HW rotation for the HX8340-B driver; - changed the bitmap drawing API; - TODO: no drawing of rotated or scaled bitmaps yet

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 4:3ac4239f6c9c 25 LCD::LCD( unsigned short width, unsigned short height ,PinName CS, PinName RS, PinName RESET )
ttodorov 4:3ac4239f6c9c 26 : _disp_width( width ), _disp_height( height ), _lcd_pin_cs( CS ), _lcd_pin_rs( RS ), _lcd_pin_reset( RESET )
ttodorov 4:3ac4239f6c9c 27 {
ttodorov 4:3ac4239f6c9c 28 SetForeground();
ttodorov 4:3ac4239f6c9c 29 SetBackground();
ttodorov 4:3ac4239f6c9c 30 _font.font = 0;
ttodorov 4:3ac4239f6c9c 31 }
ttodorov 0:881ff0b71102 32
ttodorov 0:881ff0b71102 33 inline
ttodorov 12:d0978272a340 34 void LCD::SetForeground( unsigned int color )
ttodorov 0:881ff0b71102 35 {
ttodorov 0:881ff0b71102 36 _foreground = color;
ttodorov 0:881ff0b71102 37 }
ttodorov 0:881ff0b71102 38
ttodorov 0:881ff0b71102 39 inline
ttodorov 12:d0978272a340 40 void LCD::SetBackground( unsigned int color )
ttodorov 0:881ff0b71102 41 {
ttodorov 0:881ff0b71102 42 _background = color;
ttodorov 0:881ff0b71102 43 }
ttodorov 0:881ff0b71102 44
ttodorov 0:881ff0b71102 45 void LCD::SetFont( const char *font )
ttodorov 0:881ff0b71102 46 {
ttodorov 0:881ff0b71102 47 _font.font = font;
ttodorov 0:881ff0b71102 48 _font.width = font[ 0 ];
ttodorov 0:881ff0b71102 49 _font.height = font[ 1 ];
ttodorov 0:881ff0b71102 50 _font.offset = font[ 2 ];
ttodorov 0:881ff0b71102 51 _font.numchars = font[ 3 ];
ttodorov 0:881ff0b71102 52 }
ttodorov 0:881ff0b71102 53
ttodorov 0:881ff0b71102 54 inline
ttodorov 0:881ff0b71102 55 unsigned short LCD::GetWidth( void )
ttodorov 0:881ff0b71102 56 {
ttodorov 12:d0978272a340 57 if ( _orientation == LANDSCAPE || _orientation == LANDSCAPE_REV ) return _disp_height;
ttodorov 0:881ff0b71102 58 return _disp_width;
ttodorov 0:881ff0b71102 59 }
ttodorov 0:881ff0b71102 60
ttodorov 0:881ff0b71102 61 inline
ttodorov 0:881ff0b71102 62 unsigned short LCD::GetHeight( void )
ttodorov 0:881ff0b71102 63 {
ttodorov 12:d0978272a340 64 if ( _orientation == LANDSCAPE || _orientation == LANDSCAPE_REV ) return _disp_width;
ttodorov 0:881ff0b71102 65 return _disp_height;
ttodorov 0:881ff0b71102 66 }
ttodorov 0:881ff0b71102 67
ttodorov 0:881ff0b71102 68 void LCD::FillScreen( int color )
ttodorov 0:881ff0b71102 69 {
ttodorov 12:d0978272a340 70 unsigned int rgb = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
ttodorov 4:3ac4239f6c9c 71 Activate();
ttodorov 2:81ed304b7e9b 72 ClearXY();
ttodorov 1:14bef43daf6f 73 for ( int i = 0; i < ( ( _disp_width ) * ( _disp_height ) ); i++ )
ttodorov 10:69571adcfad5 74 SetPixelColor( rgb );
ttodorov 4:3ac4239f6c9c 75 Deactivate();
ttodorov 0:881ff0b71102 76 }
ttodorov 0:881ff0b71102 77
ttodorov 0:881ff0b71102 78 inline
ttodorov 0:881ff0b71102 79 void LCD::ClearScreen( void )
ttodorov 0:881ff0b71102 80 {
ttodorov 0:881ff0b71102 81 FillScreen( -1 );
ttodorov 0:881ff0b71102 82 }
ttodorov 0:881ff0b71102 83
ttodorov 0:881ff0b71102 84 void LCD::DrawPixel( unsigned short x, unsigned short y, int color )
ttodorov 0:881ff0b71102 85 {
ttodorov 4:3ac4239f6c9c 86 Activate();
ttodorov 2:81ed304b7e9b 87 SetXY( x, y, x, y );
ttodorov 10:69571adcfad5 88 SetPixelColor( color == -1 ? _background :
ttodorov 0:881ff0b71102 89 color == -2 ? _foreground : color );
ttodorov 4:3ac4239f6c9c 90 Deactivate();
ttodorov 0:881ff0b71102 91 }
ttodorov 0:881ff0b71102 92
ttodorov 0:881ff0b71102 93 void LCD::DrawLine( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color )
ttodorov 0:881ff0b71102 94 {
ttodorov 0:881ff0b71102 95
ttodorov 0:881ff0b71102 96 double delta, tx, ty;
ttodorov 0:881ff0b71102 97
ttodorov 0:881ff0b71102 98 if ( ( ( x2 - x1 ) < 0 ) )
ttodorov 0:881ff0b71102 99 {
ttodorov 0:881ff0b71102 100 swap( ushort, x1, x2 )
ttodorov 0:881ff0b71102 101 swap( ushort, y1, y2 )
ttodorov 0:881ff0b71102 102 }
ttodorov 0:881ff0b71102 103 if ( ( ( y2 - y1 ) < 0 ) )
ttodorov 0:881ff0b71102 104 {
ttodorov 0:881ff0b71102 105 swap( ushort, x1, x2 )
ttodorov 0:881ff0b71102 106 swap( ushort, y1, y2 )
ttodorov 0:881ff0b71102 107 }
ttodorov 0:881ff0b71102 108
ttodorov 0:881ff0b71102 109 if ( y1 == y2 )
ttodorov 0:881ff0b71102 110 {
ttodorov 0:881ff0b71102 111 if ( x1 > x2 )
ttodorov 0:881ff0b71102 112 swap( ushort, x1, x2 )
ttodorov 2:81ed304b7e9b 113 DrawHLine( x1, y1, x2 - x1, color );
ttodorov 0:881ff0b71102 114 }
ttodorov 0:881ff0b71102 115 else if ( x1 == x2 )
ttodorov 0:881ff0b71102 116 {
ttodorov 0:881ff0b71102 117 if ( y1 > y2 )
ttodorov 0:881ff0b71102 118 swap( ushort, y1, y2 )
ttodorov 2:81ed304b7e9b 119 DrawVLine( x1, y1, y2 - y1, color );
ttodorov 0:881ff0b71102 120 }
ttodorov 4:3ac4239f6c9c 121 else
ttodorov 0:881ff0b71102 122 {
ttodorov 12:d0978272a340 123 unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
ttodorov 4:3ac4239f6c9c 124 Activate();
ttodorov 4:3ac4239f6c9c 125 if ( abs( x2 - x1 ) > abs( y2 - y1 ) )
ttodorov 0:881ff0b71102 126 {
ttodorov 4:3ac4239f6c9c 127 delta = ( double( y2 - y1 ) / double( x2 - x1 ) );
ttodorov 4:3ac4239f6c9c 128 ty = double( y1 );
ttodorov 4:3ac4239f6c9c 129 if ( x1 > x2 )
ttodorov 0:881ff0b71102 130 {
ttodorov 4:3ac4239f6c9c 131 for ( int i = x1; i >= x2; i-- )
ttodorov 4:3ac4239f6c9c 132 {
ttodorov 4:3ac4239f6c9c 133 SetXY( i, int( ty + 0.5 ), i, int( ty + 0.5 ) );
ttodorov 10:69571adcfad5 134 SetPixelColor( usedColor );
ttodorov 4:3ac4239f6c9c 135 ty = ty - delta;
ttodorov 4:3ac4239f6c9c 136 }
ttodorov 4:3ac4239f6c9c 137 }
ttodorov 4:3ac4239f6c9c 138 else
ttodorov 4:3ac4239f6c9c 139 {
ttodorov 4:3ac4239f6c9c 140 for ( int i = x1; i <= x2; i++ )
ttodorov 4:3ac4239f6c9c 141 {
ttodorov 4:3ac4239f6c9c 142 SetXY( i, int( ty + 0.5 ), i, int( ty + 0.5 ) );
ttodorov 10:69571adcfad5 143 SetPixelColor( usedColor );
ttodorov 4:3ac4239f6c9c 144 ty = ty + delta;
ttodorov 4:3ac4239f6c9c 145 }
ttodorov 0:881ff0b71102 146 }
ttodorov 0:881ff0b71102 147 }
ttodorov 0:881ff0b71102 148 else
ttodorov 0:881ff0b71102 149 {
ttodorov 4:3ac4239f6c9c 150 delta = ( float( x2 - x1 ) / float( y2 - y1 ) );
ttodorov 4:3ac4239f6c9c 151 tx = float( x1 );
ttodorov 4:3ac4239f6c9c 152 if ( y1 > y2 )
ttodorov 0:881ff0b71102 153 {
ttodorov 4:3ac4239f6c9c 154 for ( int i = y2 + 1; i > y1; i-- )
ttodorov 4:3ac4239f6c9c 155 {
ttodorov 4:3ac4239f6c9c 156 SetXY( int( tx + 0.5 ), i, int( tx + 0.5 ), i );
ttodorov 10:69571adcfad5 157 SetPixelColor( usedColor );
ttodorov 4:3ac4239f6c9c 158 tx = tx + delta;
ttodorov 4:3ac4239f6c9c 159 }
ttodorov 4:3ac4239f6c9c 160 }
ttodorov 4:3ac4239f6c9c 161 else
ttodorov 4:3ac4239f6c9c 162 {
ttodorov 4:3ac4239f6c9c 163 for ( int i = y1; i < y2 + 1; i++ )
ttodorov 4:3ac4239f6c9c 164 {
ttodorov 4:3ac4239f6c9c 165 SetXY( int( tx + 0.5 ), i, int( tx + 0.5 ), i );
ttodorov 10:69571adcfad5 166 SetPixelColor( usedColor );
ttodorov 4:3ac4239f6c9c 167 tx = tx + delta;
ttodorov 4:3ac4239f6c9c 168 }
ttodorov 0:881ff0b71102 169 }
ttodorov 0:881ff0b71102 170 }
ttodorov 4:3ac4239f6c9c 171 Deactivate();
ttodorov 0:881ff0b71102 172 }
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 12:d0978272a340 209 for ( int i = 0; i < ( ( y2 - y1 ) / 2 ) + 1; i++ )
ttodorov 0:881ff0b71102 210 {
ttodorov 12:d0978272a340 211 DrawHLine( x1, y1 + i, x2 - x1, color );
ttodorov 12:d0978272a340 212 DrawHLine( x1, y2 - i, x2 - x1, color );
ttodorov 0:881ff0b71102 213 }
ttodorov 0:881ff0b71102 214 }
ttodorov 0:881ff0b71102 215
ttodorov 0:881ff0b71102 216 void LCD::FillRoundRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color )
ttodorov 0:881ff0b71102 217 {
ttodorov 0:881ff0b71102 218 if ( x1 > x2 ) swap( ushort, x1, x2 )
ttodorov 0:881ff0b71102 219 if ( y1 > y2 ) swap( ushort, y1, y2 )
ttodorov 0:881ff0b71102 220
ttodorov 0:881ff0b71102 221 if ( ( x2 - x1 ) > 4 && ( y2 - y1 ) > 4 )
ttodorov 0:881ff0b71102 222 {
ttodorov 0:881ff0b71102 223 for ( int i = 0; i < ( ( y2 - y1 ) / 2 ) + 1; i++ )
ttodorov 0:881ff0b71102 224 {
ttodorov 0:881ff0b71102 225 switch ( i )
ttodorov 0:881ff0b71102 226 {
ttodorov 0:881ff0b71102 227 case 0:
ttodorov 2:81ed304b7e9b 228 DrawHLine( x1 + 2, y1 + i, x2 - x1 - 4, color );
ttodorov 2:81ed304b7e9b 229 DrawHLine( x1 + 2, y2 - i, x2 - x1 - 4, color );
ttodorov 0:881ff0b71102 230 break;
ttodorov 0:881ff0b71102 231
ttodorov 0:881ff0b71102 232 case 1:
ttodorov 2:81ed304b7e9b 233 DrawHLine( x1 + 1, y1 + i, x2 - x1 - 2, color );
ttodorov 2:81ed304b7e9b 234 DrawHLine( x1 + 1, y2 - i, x2 - x1 - 2, color );
ttodorov 0:881ff0b71102 235 break;
ttodorov 0:881ff0b71102 236
ttodorov 0:881ff0b71102 237 default:
ttodorov 2:81ed304b7e9b 238 DrawHLine( x1, y1 + i, x2 - x1, color );
ttodorov 2:81ed304b7e9b 239 DrawHLine( x1, y2 - i, x2 - x1, color );
ttodorov 0:881ff0b71102 240 break;
ttodorov 0:881ff0b71102 241 }
ttodorov 0:881ff0b71102 242 }
ttodorov 0:881ff0b71102 243 }
ttodorov 0:881ff0b71102 244 }
ttodorov 0:881ff0b71102 245
ttodorov 0:881ff0b71102 246 void LCD::DrawCircle( unsigned short x, unsigned short y, unsigned short radius, int color )
ttodorov 0:881ff0b71102 247 {
ttodorov 0:881ff0b71102 248 int f = 1 - radius;
ttodorov 0:881ff0b71102 249 int ddF_x = 1;
ttodorov 0:881ff0b71102 250 int ddF_y = -2 * radius;
ttodorov 0:881ff0b71102 251 int x1 = 0;
ttodorov 0:881ff0b71102 252 int y1 = radius;
ttodorov 12:d0978272a340 253 unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
ttodorov 0:881ff0b71102 254
ttodorov 4:3ac4239f6c9c 255 Activate();
ttodorov 2:81ed304b7e9b 256 SetXY( x, y + radius, x, y + radius );
ttodorov 10:69571adcfad5 257 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 258 SetXY( x, y - radius, x, y - radius );
ttodorov 10:69571adcfad5 259 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 260 SetXY( x + radius, y, x + radius, y );
ttodorov 10:69571adcfad5 261 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 262 SetXY( x - radius, y, x - radius, y );
ttodorov 10:69571adcfad5 263 SetPixelColor( usedColor );
ttodorov 0:881ff0b71102 264
ttodorov 0:881ff0b71102 265 while ( x1 < y1 )
ttodorov 0:881ff0b71102 266 {
ttodorov 0:881ff0b71102 267 if ( f >= 0 )
ttodorov 0:881ff0b71102 268 {
ttodorov 0:881ff0b71102 269 y1--;
ttodorov 0:881ff0b71102 270 ddF_y += 2;
ttodorov 0:881ff0b71102 271 f += ddF_y;
ttodorov 0:881ff0b71102 272 }
ttodorov 0:881ff0b71102 273 x1++;
ttodorov 0:881ff0b71102 274 ddF_x += 2;
ttodorov 0:881ff0b71102 275 f += ddF_x;
ttodorov 2:81ed304b7e9b 276 SetXY( x + x1, y + y1, x + x1, y + y1 );
ttodorov 10:69571adcfad5 277 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 278 SetXY( x - x1, y + y1, x - x1, y + y1 );
ttodorov 10:69571adcfad5 279 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 280 SetXY( x + x1, y - y1, x + x1, y - y1 );
ttodorov 10:69571adcfad5 281 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 282 SetXY( x - x1, y - y1, x - x1, y - y1 );
ttodorov 10:69571adcfad5 283 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 284 SetXY( x + y1, y + x1, x + y1, y + x1 );
ttodorov 10:69571adcfad5 285 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 286 SetXY( x - y1, y + x1, x - y1, y + x1 );
ttodorov 10:69571adcfad5 287 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 288 SetXY( x + y1, y - x1, x + y1, y - x1 );
ttodorov 10:69571adcfad5 289 SetPixelColor( usedColor );
ttodorov 2:81ed304b7e9b 290 SetXY( x - y1, y - x1, x - y1, y - x1 );
ttodorov 10:69571adcfad5 291 SetPixelColor( usedColor );
ttodorov 0:881ff0b71102 292 }
ttodorov 4:3ac4239f6c9c 293 Deactivate();
ttodorov 0:881ff0b71102 294 }
ttodorov 0:881ff0b71102 295
ttodorov 0:881ff0b71102 296 void LCD::FillCircle( unsigned short x, unsigned short y, unsigned short radius, int color )
ttodorov 0:881ff0b71102 297 {
ttodorov 12:d0978272a340 298 unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
ttodorov 4:3ac4239f6c9c 299 Activate();
ttodorov 0:881ff0b71102 300 for ( int y1 = -radius; y1 <= radius; y1++ )
ttodorov 0:881ff0b71102 301 for ( int x1 = -radius; x1 <= radius; x1++ )
ttodorov 0:881ff0b71102 302 if ( x1 * x1 + y1 * y1 <= radius * radius )
ttodorov 0:881ff0b71102 303 {
ttodorov 2:81ed304b7e9b 304 SetXY( x + x1, y + y1, x + x1, y + y1 );
ttodorov 10:69571adcfad5 305 SetPixelColor( usedColor );
ttodorov 0:881ff0b71102 306 }
ttodorov 4:3ac4239f6c9c 307 Deactivate();
ttodorov 0:881ff0b71102 308 }
ttodorov 0:881ff0b71102 309
ttodorov 0:881ff0b71102 310 void LCD::Print( const char *str, unsigned short x, unsigned short y, int fgColor, int bgColor, unsigned short deg )
ttodorov 0:881ff0b71102 311 {
ttodorov 0:881ff0b71102 312 int stl, i;
ttodorov 0:881ff0b71102 313
ttodorov 0:881ff0b71102 314 stl = strlen( str );
ttodorov 0:881ff0b71102 315
ttodorov 12:d0978272a340 316 if ( x == RIGHT )
ttodorov 12:d0978272a340 317 x = GetWidth() - ( stl * _font.width );
ttodorov 12:d0978272a340 318 if ( x == CENTER )
ttodorov 12:d0978272a340 319 x = ( GetWidth() - ( stl * _font.width ) ) / 2;
ttodorov 0:881ff0b71102 320
ttodorov 0:881ff0b71102 321 for ( i = 0; i < stl; i++ )
ttodorov 0:881ff0b71102 322 if ( deg == 0 )
ttodorov 2:81ed304b7e9b 323 PrintChar( *str++, x + ( i * ( _font.width ) ), y, fgColor, bgColor );
ttodorov 0:881ff0b71102 324 else
ttodorov 2:81ed304b7e9b 325 RotateChar( *str++, x, y, i, fgColor, bgColor, deg );
ttodorov 0:881ff0b71102 326 }
ttodorov 0:881ff0b71102 327
ttodorov 12:d0978272a340 328 void LCD::DrawBitmap( unsigned short x, unsigned short y, const bitmap_t* img, unsigned char scale )
ttodorov 0:881ff0b71102 329 {
ttodorov 0:881ff0b71102 330 int tx, ty, tc, tsx, tsy;
ttodorov 0:881ff0b71102 331
ttodorov 4:3ac4239f6c9c 332 Activate();
ttodorov 0:881ff0b71102 333 if ( scale == 1 )
ttodorov 0:881ff0b71102 334 {
ttodorov 12:d0978272a340 335 SetXY( x, y, x + img->Width - 1, y + img->Height - 1 );
ttodorov 12:d0978272a340 336
ttodorov 12:d0978272a340 337 if ( _colorDepth == RGB16 )
ttodorov 0:881ff0b71102 338 {
ttodorov 12:d0978272a340 339 if ( img->Format == RGB16 )
ttodorov 12:d0978272a340 340 {
ttodorov 12:d0978272a340 341 const unsigned short *pixel = (const unsigned short*) img->PixelData;
ttodorov 12:d0978272a340 342 for ( tc = 0; tc < ( img->Width * img->Height ); tc++ )
ttodorov 12:d0978272a340 343 WriteData( *pixel++ );
ttodorov 12:d0978272a340 344 }
ttodorov 12:d0978272a340 345 else // img RGB18
ttodorov 12:d0978272a340 346 {
ttodorov 12:d0978272a340 347 unsigned char r, g, b;
ttodorov 12:d0978272a340 348 const unsigned int *pixel = (const unsigned int*) img->PixelData;
ttodorov 12:d0978272a340 349 for ( tc = 0; tc < ( img->Width * img->Height ); tc++ )
ttodorov 12:d0978272a340 350 {
ttodorov 12:d0978272a340 351 r = ( *pixel >> 16 ) & 0xF8;
ttodorov 12:d0978272a340 352 g = ( *pixel >> 8 ) & 0xFC;
ttodorov 12:d0978272a340 353 b = ( *pixel++ & 0xF8 ) >> 3;
ttodorov 12:d0978272a340 354 WriteData( ( r << 8 ) | ( g >> 5 ) | ( g << 3 ) | b );
ttodorov 12:d0978272a340 355 }
ttodorov 12:d0978272a340 356 }
ttodorov 0:881ff0b71102 357 }
ttodorov 12:d0978272a340 358 else // color depth RGB18
ttodorov 0:881ff0b71102 359 {
ttodorov 12:d0978272a340 360 unsigned short r, g, b, leftover = 0;
ttodorov 12:d0978272a340 361 bool hasNext = false;
ttodorov 12:d0978272a340 362 if ( img->Format == RGB16 )
ttodorov 0:881ff0b71102 363 {
ttodorov 12:d0978272a340 364 const unsigned short *pixel = (const unsigned short*) img->PixelData;
ttodorov 12:d0978272a340 365 for ( tc = 0; tc < ( img->Width * img->Height ); tc++ )
ttodorov 12:d0978272a340 366 {
ttodorov 12:d0978272a340 367 r = ( *pixel & 0xF800 ) >> 8;
ttodorov 12:d0978272a340 368 g = ( *pixel & 0x07E0 ) >> 3;
ttodorov 12:d0978272a340 369 b = ( *pixel & 0x001F ) << 3;
ttodorov 12:d0978272a340 370 pixel++;
ttodorov 12:d0978272a340 371 if ( hasNext )
ttodorov 12:d0978272a340 372 {
ttodorov 12:d0978272a340 373 WriteData( ( leftover << 8 ) | r );
ttodorov 12:d0978272a340 374 WriteData( ( g << 8 ) | b );
ttodorov 12:d0978272a340 375 hasNext = false;
ttodorov 12:d0978272a340 376 }
ttodorov 12:d0978272a340 377 else
ttodorov 12:d0978272a340 378 {
ttodorov 12:d0978272a340 379 WriteData( ( r << 8 ) | g );
ttodorov 12:d0978272a340 380 leftover = b;
ttodorov 12:d0978272a340 381 hasNext = true;
ttodorov 12:d0978272a340 382 }
ttodorov 12:d0978272a340 383 }
ttodorov 12:d0978272a340 384 }
ttodorov 12:d0978272a340 385 else // img RGB18
ttodorov 12:d0978272a340 386 {
ttodorov 12:d0978272a340 387 const unsigned int *pixel = (const unsigned int*) img->PixelData;
ttodorov 12:d0978272a340 388 for ( tc = 0; tc < ( img->Width * img->Height ); tc++ )
ttodorov 12:d0978272a340 389 {
ttodorov 12:d0978272a340 390 SetPixelColor( *pixel++ );
ttodorov 12:d0978272a340 391 }
ttodorov 0:881ff0b71102 392 }
ttodorov 0:881ff0b71102 393 }
ttodorov 0:881ff0b71102 394 }
ttodorov 0:881ff0b71102 395 else
ttodorov 0:881ff0b71102 396 {
ttodorov 12:d0978272a340 397 /*
ttodorov 0:881ff0b71102 398 if ( _orientation == PORTRAIT )
ttodorov 0:881ff0b71102 399 {
ttodorov 0:881ff0b71102 400 for ( ty = 0; ty < sy; ty++ )
ttodorov 0:881ff0b71102 401 {
ttodorov 2:81ed304b7e9b 402 SetXY( x, y + ( ty * scale ), x + ( ( sx * scale ) - 1 ), y + ( ty * scale ) + scale );
ttodorov 0:881ff0b71102 403 for ( tsy = 0; tsy < scale; tsy++ )
ttodorov 0:881ff0b71102 404 for ( tx = 0; tx < sx; tx++ )
ttodorov 0:881ff0b71102 405 for ( tsx = 0; tsx < scale; tsx++ )
ttodorov 12:d0978272a340 406 WriteData( imgPixelData[ ( ty * sx ) + tx ] );
ttodorov 0:881ff0b71102 407 }
ttodorov 0:881ff0b71102 408 }
ttodorov 0:881ff0b71102 409 else
ttodorov 0:881ff0b71102 410 {
ttodorov 0:881ff0b71102 411 for ( ty = 0; ty < sy; ty++ )
ttodorov 0:881ff0b71102 412 {
ttodorov 0:881ff0b71102 413 for ( tsy = 0; tsy < scale; tsy++ )
ttodorov 0:881ff0b71102 414 {
ttodorov 2:81ed304b7e9b 415 SetXY( x, y + ( ty * scale ) + tsy, x + ( ( sx * scale ) - 1 ), y + ( ty * scale ) + tsy );
ttodorov 0:881ff0b71102 416 for ( tx = sx; tx >= 0; tx-- )
ttodorov 0:881ff0b71102 417 for ( tsx = 0; tsx < scale; tsx++ )
ttodorov 12:d0978272a340 418 WriteData( imgPixelData[ ( ty * sx ) + tx ] );
ttodorov 0:881ff0b71102 419 }
ttodorov 0:881ff0b71102 420 }
ttodorov 0:881ff0b71102 421 }
ttodorov 12:d0978272a340 422 */
ttodorov 0:881ff0b71102 423 }
ttodorov 4:3ac4239f6c9c 424 Deactivate();
ttodorov 0:881ff0b71102 425 }
ttodorov 0:881ff0b71102 426
ttodorov 12:d0978272a340 427 void LCD::DrawBitmap( unsigned short x, unsigned short y, const bitmap_t* img, unsigned short deg, unsigned short rox, unsigned short roy )
ttodorov 0:881ff0b71102 428 {
ttodorov 0:881ff0b71102 429 int tx, ty, newx, newy;
ttodorov 0:881ff0b71102 430 double radian;
ttodorov 0:881ff0b71102 431 radian = deg * 0.0175;
ttodorov 0:881ff0b71102 432
ttodorov 0:881ff0b71102 433 if ( deg == 0 )
ttodorov 12:d0978272a340 434 DrawBitmap( x, y, img );
ttodorov 0:881ff0b71102 435 else
ttodorov 0:881ff0b71102 436 {
ttodorov 4:3ac4239f6c9c 437 Activate();
ttodorov 12:d0978272a340 438 for ( ty = 0; ty < img->Height; ty++ )
ttodorov 12:d0978272a340 439 for ( tx = 0; tx < img->Width; tx++ )
ttodorov 0:881ff0b71102 440 {
ttodorov 0:881ff0b71102 441 newx = x + rox + ( ( ( tx - rox ) * cos( radian ) ) - ( ( ty - roy ) * sin( radian ) ) );
ttodorov 0:881ff0b71102 442 newy = y + roy + ( ( ( ty - roy ) * cos( radian ) ) + ( ( tx - rox ) * sin( radian ) ) );
ttodorov 0:881ff0b71102 443
ttodorov 2:81ed304b7e9b 444 SetXY( newx, newy, newx, newy );
ttodorov 12:d0978272a340 445 //WriteData( imgPixelData[ ( ty * sx ) + tx ] );
ttodorov 0:881ff0b71102 446 }
ttodorov 4:3ac4239f6c9c 447 Deactivate();
ttodorov 0:881ff0b71102 448 }
ttodorov 4:3ac4239f6c9c 449 }
ttodorov 4:3ac4239f6c9c 450
ttodorov 4:3ac4239f6c9c 451 inline
ttodorov 4:3ac4239f6c9c 452 void LCD::Activate( void )
ttodorov 4:3ac4239f6c9c 453 {
ttodorov 4:3ac4239f6c9c 454 _lcd_pin_cs = LOW;
ttodorov 4:3ac4239f6c9c 455 }
ttodorov 4:3ac4239f6c9c 456
ttodorov 4:3ac4239f6c9c 457 inline
ttodorov 4:3ac4239f6c9c 458 void LCD::Deactivate( void )
ttodorov 4:3ac4239f6c9c 459 {
ttodorov 4:3ac4239f6c9c 460 _lcd_pin_cs = HIGH;
ttodorov 0:881ff0b71102 461 }
ttodorov 0:881ff0b71102 462
ttodorov 0:881ff0b71102 463 inline
ttodorov 2:81ed304b7e9b 464 void LCD::WriteCmdData( unsigned short cmd, unsigned short data )
ttodorov 0:881ff0b71102 465 {
ttodorov 2:81ed304b7e9b 466 WriteCmd( cmd );
ttodorov 2:81ed304b7e9b 467 WriteData( data );
ttodorov 0:881ff0b71102 468 }
ttodorov 0:881ff0b71102 469
ttodorov 12:d0978272a340 470 inline
ttodorov 12:d0978272a340 471 void LCD::ClearXY( void )
ttodorov 0:881ff0b71102 472 {
ttodorov 12:d0978272a340 473 SetXY( 0, 0, GetWidth() - 1, GetHeight() - 1 );
ttodorov 0:881ff0b71102 474 }
ttodorov 0:881ff0b71102 475
ttodorov 2:81ed304b7e9b 476 void LCD::DrawHLine( unsigned short x, unsigned short y, unsigned short len, int color )
ttodorov 0:881ff0b71102 477 {
ttodorov 12:d0978272a340 478 unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
ttodorov 0:881ff0b71102 479
ttodorov 4:3ac4239f6c9c 480 Activate();
ttodorov 2:81ed304b7e9b 481 SetXY( x, y, x + len, y );
ttodorov 0:881ff0b71102 482 for ( int i = 0; i < len + 1; i++ )
ttodorov 10:69571adcfad5 483 SetPixelColor( usedColor );
ttodorov 4:3ac4239f6c9c 484 Deactivate();
ttodorov 0:881ff0b71102 485 }
ttodorov 0:881ff0b71102 486
ttodorov 2:81ed304b7e9b 487 void LCD::DrawVLine( unsigned short x, unsigned short y, unsigned short len, int color )
ttodorov 0:881ff0b71102 488 {
ttodorov 12:d0978272a340 489 unsigned int usedColor = color == -1 ? _background : color == -2 ? _foreground : ( unsigned int ) color;
ttodorov 0:881ff0b71102 490
ttodorov 4:3ac4239f6c9c 491 Activate();
ttodorov 2:81ed304b7e9b 492 SetXY( x, y, x, y + len );
ttodorov 0:881ff0b71102 493 for ( int i = 0; i < len; i++ )
ttodorov 10:69571adcfad5 494 SetPixelColor( usedColor );
ttodorov 4:3ac4239f6c9c 495 Deactivate();
ttodorov 0:881ff0b71102 496 }
ttodorov 0:881ff0b71102 497
ttodorov 2:81ed304b7e9b 498 void LCD::PrintChar( char c, unsigned short x, unsigned short y, int fgColor, int bgColor )
ttodorov 0:881ff0b71102 499 {
ttodorov 0:881ff0b71102 500 uint8_t i, ch;
ttodorov 0:881ff0b71102 501 uint16_t j;
ttodorov 0:881ff0b71102 502 uint16_t temp;
ttodorov 12:d0978272a340 503 unsigned int usedColorFG = fgColor == -1 ? _background : fgColor == -2 ? _foreground : ( unsigned int ) fgColor;
ttodorov 12:d0978272a340 504 unsigned int usedColorBG = bgColor == -1 ? _background : bgColor == -2 ? _foreground : ( unsigned int ) bgColor;
ttodorov 0:881ff0b71102 505
ttodorov 4:3ac4239f6c9c 506 Activate();
ttodorov 0:881ff0b71102 507
ttodorov 12:d0978272a340 508 SetXY( x, y, x + _font.width - 1, y + _font.height - 1 );
ttodorov 12:d0978272a340 509
ttodorov 12:d0978272a340 510 temp = ( ( c - _font.offset ) * ( ( _font.width / 8 ) * _font.height ) ) + 4;
ttodorov 12:d0978272a340 511 for ( j = 0; j < ( ( _font.width / 8 ) * _font.height ); j++ )
ttodorov 0:881ff0b71102 512 {
ttodorov 12:d0978272a340 513 ch = _font.font[ temp ];
ttodorov 12:d0978272a340 514 for ( i = 0; i < 8; i++ )
ttodorov 0:881ff0b71102 515 {
ttodorov 12:d0978272a340 516 if ( ( ch & ( 1 << ( 7 - i ) ) ) != 0 )
ttodorov 12:d0978272a340 517 SetPixelColor( usedColorFG );
ttodorov 12:d0978272a340 518 else
ttodorov 12:d0978272a340 519 SetPixelColor( usedColorBG );
ttodorov 0:881ff0b71102 520 }
ttodorov 12:d0978272a340 521 temp++;
ttodorov 0:881ff0b71102 522 }
ttodorov 4:3ac4239f6c9c 523 Deactivate();
ttodorov 0:881ff0b71102 524 }
ttodorov 0:881ff0b71102 525
ttodorov 2:81ed304b7e9b 526 void LCD::RotateChar( char c, unsigned short x, unsigned short y, int pos, int fgColor, int bgColor, unsigned short deg )
ttodorov 0:881ff0b71102 527 {
ttodorov 0:881ff0b71102 528 uint8_t i, j, ch;
ttodorov 0:881ff0b71102 529 uint16_t temp;
ttodorov 0:881ff0b71102 530 int newx, newy;
ttodorov 0:881ff0b71102 531 double radian;
ttodorov 0:881ff0b71102 532 radian = deg * 0.0175;
ttodorov 0:881ff0b71102 533
ttodorov 12:d0978272a340 534 unsigned int usedColorFG = fgColor == -1 ? _background : fgColor == -2 ? _foreground : ( unsigned int ) fgColor;
ttodorov 12:d0978272a340 535 unsigned int usedColorBG = bgColor == -1 ? _background : bgColor == -2 ? _foreground : ( unsigned int ) bgColor;
ttodorov 0:881ff0b71102 536
ttodorov 4:3ac4239f6c9c 537 Activate();
ttodorov 0:881ff0b71102 538
ttodorov 0:881ff0b71102 539 temp = ( ( c - _font.offset ) * ( ( _font.width / 8 ) * _font.height ) ) + 4;
ttodorov 0:881ff0b71102 540 for ( j = 0; j < _font.height; j++ )
ttodorov 0:881ff0b71102 541 {
ttodorov 0:881ff0b71102 542 for ( int zz = 0; zz < ( _font.width / 8 ); zz++ )
ttodorov 0:881ff0b71102 543 {
ttodorov 0:881ff0b71102 544 ch = _font.font[ temp + zz ];
ttodorov 0:881ff0b71102 545 for ( i = 0; i < 8; i++ )
ttodorov 0:881ff0b71102 546 {
ttodorov 0:881ff0b71102 547 newx = x + ( ( ( i + ( zz * 8 ) + ( pos * _font.width ) ) * cos( radian ) ) - ( ( j ) * sin( radian ) ) );
ttodorov 0:881ff0b71102 548 newy = y + ( ( ( j ) * cos( radian ) ) + ( ( i + ( zz * 8 ) + ( pos * _font.width ) ) * sin( radian ) ) );
ttodorov 0:881ff0b71102 549
ttodorov 2:81ed304b7e9b 550 SetXY( newx, newy, newx + 1, newy + 1 );
ttodorov 0:881ff0b71102 551
ttodorov 0:881ff0b71102 552 if ( ( ch & ( 1 << ( 7 - i ) ) ) != 0 )
ttodorov 10:69571adcfad5 553 SetPixelColor( usedColorFG );
ttodorov 0:881ff0b71102 554 else
ttodorov 10:69571adcfad5 555 SetPixelColor( usedColorBG );
ttodorov 0:881ff0b71102 556 }
ttodorov 0:881ff0b71102 557 }
ttodorov 0:881ff0b71102 558 temp += ( _font.width / 8 );
ttodorov 0:881ff0b71102 559 }
ttodorov 4:3ac4239f6c9c 560 Deactivate();
ttodorov 0:881ff0b71102 561 }