mcufriend 2.4 TFT LCD Shield Lib

Dependents:   Nucleo_LCD_mcufriend_test

Fork of 24_TFT_STMNUCLEO by Carlos Silva

mcufriend 2.4" TFT LCD Shield

front back

Import program

00001 #include "mbed.h"
00002 #include "ili9328.h"
00003 
00004 // prepare the data bus for writing commands and pixel data
00005 BusOut dataBus( D8, D9, D2, D3, D4, D5, D6, D7 ); // 8 pins
00006 // create the lcd instance
00007 ILI9328_LCD lcd( A3,  A4, A2,A1, &dataBus, NC, A0); // control pins and data bus
00008 //ILI9328_LCD(  CS,  RESET,  RS, WR, BusOut* DATA_PORT, PinName BL = NC,  RD );
00009    
00010 int main()
00011 {
00012     int ii,height,width;
00013     
00014     height = lcd.GetHeight();
00015     width =  lcd.GetWidth();
00016     // initialize display - place it in standard portrait mode and set background to black and
00017     //                      foreground to white color.
00018     lcd.Initialize();
00019 
00020     // print something on the screen
00021     lcd.Print( "Hello, World!", CENTER, 50); // align text to center horizontally and use starndard colors
00022  
00023     wait(2);
00024    
00025     lcd.ClearScreen();
00026  
00027     for(ii=0;ii<width;ii++)
00028     {
00029         lcd.DrawLine(0, 0, height, ii,COLOR_GREEN);
00030         ii = ii+10;    
00031     }
00032     wait(2);
00033  
00034     lcd.DrawCircle(height/4, width/4, 20, COLOR_GREEN);
00035     wait(2);
00036  
00037     lcd.FillCircle(height/2, width/2, 50, COLOR_GREEN);
00038     wait(2);
00039  
00040     lcd.FillTriangle(height/4, width/4,(height/4)+20, (width/4)+40,(height/4)-20, (width/4)+40, COLOR_RED);
00041  
00042     while ( 1 ) { }
00043 }

HW information about the mcufriend LCD Shield

Committer:
rlanghbv
Date:
Wed Nov 09 09:33:04 2016 +0000
Revision:
30:ede1a0a32e04
Parent:
22:4c169297f374
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ttodorov 0:881ff0b71102 1 /** \file lcd_base.h
ttodorov 0:881ff0b71102 2 * \brief Base class for all LCD controller implementations.
ttodorov 0:881ff0b71102 3 * \copyright GNU Public License, v2. or later
ttodorov 0:881ff0b71102 4 *
ttodorov 0:881ff0b71102 5 * Generic object painting and screen control.
ttodorov 0:881ff0b71102 6 *
ttodorov 0:881ff0b71102 7 * This library is based on the Arduino/chipKIT UTFT library by Henning
ttodorov 0:881ff0b71102 8 * Karlsen, http://henningkarlsen.com/electronics/library.php?id=52
ttodorov 0:881ff0b71102 9 *
ttodorov 0:881ff0b71102 10 * Copyright (C)2010-2012 Henning Karlsen. All right reserved.
ttodorov 5:09b6d228ceea 11 *
ttodorov 0:881ff0b71102 12 * Copyright (C)2012 Todor Todorov.
ttodorov 0:881ff0b71102 13 *
ttodorov 0:881ff0b71102 14 * This library is free software; you can redistribute it and/or
ttodorov 0:881ff0b71102 15 * modify it under the terms of the GNU Lesser General Public
ttodorov 0:881ff0b71102 16 * License as published by the Free Software Foundation; either
ttodorov 0:881ff0b71102 17 * version 2.1 of the License, or (at your option) any later version.
ttodorov 0:881ff0b71102 18 *
ttodorov 0:881ff0b71102 19 * This library is distributed in the hope that it will be useful,
ttodorov 0:881ff0b71102 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ttodorov 0:881ff0b71102 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
ttodorov 0:881ff0b71102 22 * Lesser General Public License for more details.
ttodorov 0:881ff0b71102 23 *
ttodorov 0:881ff0b71102 24 * You should have received a copy of the GNU Lesser General Public
ttodorov 0:881ff0b71102 25 * License along with this library; if not, write to:
ttodorov 0:881ff0b71102 26 *
ttodorov 0:881ff0b71102 27 * Free Software Foundation, Inc.
ttodorov 0:881ff0b71102 28 * 51 Franklin St, 5th Floor, Boston, MA 02110-1301, USA
ttodorov 0:881ff0b71102 29 *
ttodorov 0:881ff0b71102 30 *********************************************************************/
ttodorov 3:64a5b67d5b51 31 #ifndef TFTLCD_BASE_H
ttodorov 3:64a5b67d5b51 32 #define TFTLCD_BASE_H
rlanghbv 30:ede1a0a32e04 33
ttodorov 0:881ff0b71102 34 #include "mbed.h"
ttodorov 21:e5c1e8ffada1 35 #include "terminus.h"
rlanghbv 30:ede1a0a32e04 36
ttodorov 6:059ca1648211 37 #ifdef __cplusplus
ttodorov 6:059ca1648211 38 extern "C" {
ttodorov 6:059ca1648211 39 #endif
rlanghbv 30:ede1a0a32e04 40
ttodorov 0:881ff0b71102 41 /** \def RGB(r,g,b)
ttodorov 12:d0978272a340 42 * \brief Creates a RGB color from distinct bytes for the red, green and blue components.
ttodorov 0:881ff0b71102 43 *
ttodorov 0:881ff0b71102 44 * Displays which use 16 bits to assign colors to a specific pixel, use
ttodorov 0:881ff0b71102 45 * 5 bits for the red component, 6 bits for the green component and 5
ttodorov 12:d0978272a340 46 * bits for the blue component. Displays which have 18-bit color depth
ttodorov 12:d0978272a340 47 * use 6 bits for red, 6 bits for green and 6 bits for blue component.
ttodorov 12:d0978272a340 48 * This macro preserves the full 24-bit color depth, but it is the responsibility
ttodorov 12:d0978272a340 49 * of the respective driver to convert the color value to the correct format.
ttodorov 0:881ff0b71102 50 */
ttodorov 12:d0978272a340 51 #define RGB( r, g, b ) ( ( r ) << 16 ) | ( ( g ) << 8 ) | ( b )
ttodorov 0:881ff0b71102 52 /** \def COLOR_BLACK
ttodorov 0:881ff0b71102 53 * \brief Shorthand for RGB( 0, 0, 0 ).
ttodorov 0:881ff0b71102 54 */
ttodorov 0:881ff0b71102 55 #define COLOR_BLACK RGB( 0x00, 0x00, 0x00 )
ttodorov 0:881ff0b71102 56 /** \def COLOR_WHITE
ttodorov 0:881ff0b71102 57 * \brief Shorthand for RGB( 255, 255, 255 ).
ttodorov 0:881ff0b71102 58 */
ttodorov 0:881ff0b71102 59 #define COLOR_WHITE RGB( 0xFF, 0xFF, 0xFF )
ttodorov 0:881ff0b71102 60 /** \def COLOR_RED
ttodorov 0:881ff0b71102 61 * \brief Shorthand for RGB( 255, 0, 0 ).
ttodorov 0:881ff0b71102 62 */
ttodorov 0:881ff0b71102 63 #define COLOR_RED RGB( 0xFF, 0x00, 0x00 )
ttodorov 0:881ff0b71102 64 /** \def COLOR_GREEN
ttodorov 0:881ff0b71102 65 * \brief Shorthand for RGB( 0, 255, 0 ).
ttodorov 0:881ff0b71102 66 */
ttodorov 0:881ff0b71102 67 #define COLOR_GREEN RGB( 0x00, 0xFF, 0x00 )
ttodorov 0:881ff0b71102 68 /** \def COLOR_BLUE
ttodorov 0:881ff0b71102 69 * \brief Shorthand for RGB( 0, 0, 255 ).
ttodorov 0:881ff0b71102 70 */
ttodorov 0:881ff0b71102 71 #define COLOR_BLUE RGB( 0x00, 0x00, 0xFF )
ttodorov 19:eb27effb8c07 72 /** \def COLOR_CYAN
ttodorov 19:eb27effb8c07 73 * \brief Shorthand for RGB( 0, 255, 255 )
ttodorov 19:eb27effb8c07 74 */
ttodorov 19:eb27effb8c07 75 #define COLOR_CYAN RGB( 0x00, 0xFF, 0xFF )
ttodorov 19:eb27effb8c07 76 /** \def COLOR_MAGENTA
ttodorov 19:eb27effb8c07 77 * \brief Shorthand for RGB( 255, 0, 255 )
ttodorov 19:eb27effb8c07 78 */
ttodorov 19:eb27effb8c07 79 #define COLOR_MAGENTA RGB( 0xFF, 0x00, 0xFF )
ttodorov 19:eb27effb8c07 80 /** \def COLOR_YELLOW
ttodorov 19:eb27effb8c07 81 * \brief Shorthand for RGB( 255, 255, 0 )
ttodorov 19:eb27effb8c07 82 */
ttodorov 19:eb27effb8c07 83 #define COLOR_YELLOW RGB( 0xFF, 0xFF, 0x00 )
rlanghbv 30:ede1a0a32e04 84
rlanghbv 30:ede1a0a32e04 85
ttodorov 10:69571adcfad5 86 /** \enum Orientation_enum
ttodorov 0:881ff0b71102 87 * \brief Display orientation.
ttodorov 0:881ff0b71102 88 */
ttodorov 10:69571adcfad5 89 enum Orientation_enum
ttodorov 0:881ff0b71102 90 {
ttodorov 19:eb27effb8c07 91 PORTRAIT = 0, /**< Top row of the screen is at 12 o'clock. */
ttodorov 19:eb27effb8c07 92 LANDSCAPE = 1, /**< Top row of the screen is at 9 o'clock. */
ttodorov 19:eb27effb8c07 93 PORTRAIT_REV = 2, /**< Top row of the screen is at 6 o'clock. */
ttodorov 19:eb27effb8c07 94 LANDSCAPE_REV = 3, /**< Top row of the screen is at 3 o'clock. */
ttodorov 10:69571adcfad5 95 };
ttodorov 10:69571adcfad5 96 /** \typedef orientation_t
ttodorov 10:69571adcfad5 97 * \brief Convenience shortcut for display orientation.
ttodorov 10:69571adcfad5 98 */
ttodorov 10:69571adcfad5 99 typedef enum Orientation_enum orientation_t;
rlanghbv 30:ede1a0a32e04 100
ttodorov 10:69571adcfad5 101 /** \enum ColorDepth_enum
ttodorov 10:69571adcfad5 102 * \brief Color depth
ttodorov 10:69571adcfad5 103 */
ttodorov 10:69571adcfad5 104 enum ColorDepth_enum
ttodorov 10:69571adcfad5 105 {
ttodorov 20:4bdca8d8dadc 106 RGB16, /**< 16-bit colors, pixels can have 65K+ distinct color values */
ttodorov 20:4bdca8d8dadc 107 RGB18, /**< 18-bit colors, pixels can have 262K+ distinct color values */
ttodorov 20:4bdca8d8dadc 108 RGB24, /**< 24-bit colors, full 8 bits per component, 16M+ distinct color values */
ttodorov 10:69571adcfad5 109 };
ttodorov 10:69571adcfad5 110 /** \typedef colordepth_t
ttodorov 10:69571adcfad5 111 * \brief Convenience shortcut for display color depth.
ttodorov 10:69571adcfad5 112 */
ttodorov 10:69571adcfad5 113 typedef enum ColorDepth_enum colordepth_t;
rlanghbv 30:ede1a0a32e04 114
ttodorov 10:69571adcfad5 115 /** \enum Alignment_enum
ttodorov 0:881ff0b71102 116 * \brief Horizontal text alignment on the line.
ttodorov 0:881ff0b71102 117 */
ttodorov 10:69571adcfad5 118 enum Alignment_enum
ttodorov 0:881ff0b71102 119 {
ttodorov 0:881ff0b71102 120 LEFT = 0, /**< Left-oriented, naturally gravitate closer to the left edge of the screen. */
ttodorov 0:881ff0b71102 121 CENTER = 9998, /**< Center-oriented, try to fit in the middle of the available space with equal free space to the left and right of the text. */
ttodorov 0:881ff0b71102 122 RIGHT = 9999, /**< Right-oriented, naturally gravitate closer to the right edge of the screen, leaving any remaining free space to the left of the text. */
ttodorov 10:69571adcfad5 123 };
ttodorov 10:69571adcfad5 124 /** \typedef align_t
ttodorov 10:69571adcfad5 125 * \brief Convenience shortcut for text alignment.
ttodorov 10:69571adcfad5 126 */
ttodorov 10:69571adcfad5 127 typedef enum Alignment_enum align_t;
rlanghbv 30:ede1a0a32e04 128
ttodorov 21:e5c1e8ffada1 129 ///** \struct Font_struct
ttodorov 21:e5c1e8ffada1 130 // * \brief Describes fonts and their properties.
ttodorov 21:e5c1e8ffada1 131 // * \sa Comments in fonts.h
ttodorov 21:e5c1e8ffada1 132 // */
ttodorov 21:e5c1e8ffada1 133 //struct Font_struct
ttodorov 21:e5c1e8ffada1 134 //{
ttodorov 21:e5c1e8ffada1 135 // const char* font; /**< A pointer to the first byte in the font. */
ttodorov 21:e5c1e8ffada1 136 // unsigned char width; /**< The width of each character, in pixels. */
ttodorov 21:e5c1e8ffada1 137 // unsigned char height; /**< Height of each character, in pixels. */
ttodorov 21:e5c1e8ffada1 138 // unsigned char offset; /**< Offset of the first character in the font. */
ttodorov 21:e5c1e8ffada1 139 // unsigned char numchars; /**< Count of the available characters in the font. */
ttodorov 21:e5c1e8ffada1 140 //};
ttodorov 21:e5c1e8ffada1 141 ///** \typedef font_metrics_t
ttodorov 21:e5c1e8ffada1 142 // * \brief Convenience shortcut for fonts properties.
ttodorov 21:e5c1e8ffada1 143 // */
ttodorov 21:e5c1e8ffada1 144 //typedef struct Font_struct font_metrics_t;
rlanghbv 30:ede1a0a32e04 145
ttodorov 12:d0978272a340 146 /** \struct Bitmap_struct
ttodorov 12:d0978272a340 147 * \brief Describes an image.
ttodorov 12:d0978272a340 148 */
ttodorov 12:d0978272a340 149 struct Bitmap_struct
ttodorov 12:d0978272a340 150 {
ttodorov 12:d0978272a340 151 colordepth_t Format; /**< Color depth of the image. */
ttodorov 12:d0978272a340 152 unsigned short Width; /**< Width of the image in pixels. */
ttodorov 12:d0978272a340 153 unsigned short Height; /**< Height of the image in pixels. */
ttodorov 12:d0978272a340 154 const void* PixelData; /**< Image pixel data. */
ttodorov 12:d0978272a340 155 };
ttodorov 12:d0978272a340 156 /** \typedef bitmap_t
ttodorov 12:d0978272a340 157 * \brief Convenience shortcut bitmap type.
ttodorov 12:d0978272a340 158 */
ttodorov 12:d0978272a340 159 typedef struct Bitmap_struct bitmap_t;
rlanghbv 30:ede1a0a32e04 160
ttodorov 22:4c169297f374 161 /** \struct BacklightPwmCtrl_enum
ttodorov 22:4c169297f374 162 * \brief Type of backlight control for the LCD.
ttodorov 22:4c169297f374 163 *
ttodorov 22:4c169297f374 164 * When the selected type is \c Constant, the pin is simply on or off - there is no gradation in the intensity of the display.
ttodorov 22:4c169297f374 165 * In this case any free pin can be used to control the backlight. On the other hand, when PWM is used to control brightness,
ttodorov 22:4c169297f374 166 * take care to use only PWM-able mbed pins (p21, p22, p23, p24, p25, and p26), any other pins won't work. It is assumed that
ttodorov 22:4c169297f374 167 * you know what you are doing, so no check is done to prevent using a non-PWM pin as assigned control pin, when either \c Direct
ttodorov 22:4c169297f374 168 * or \c Indirect option is used.
ttodorov 22:4c169297f374 169 *
ttodorov 22:4c169297f374 170 * \version 0.1
ttodorov 22:4c169297f374 171 * \remark When choosing PWM to control the backlight, you have the option to choose the pin to either source (\c Direct) or sink
ttodorov 22:4c169297f374 172 * (\c Indirect) the current for LCD brightness control. Be aware that the mbed pins can source (and probably sink when
ttodorov 22:4c169297f374 173 * configured as inputs) only 4 mA @+3V3 VDD. So if you are intending to use a bigger LCD, whith more LEDs in its backlight
ttodorov 22:4c169297f374 174 * implementation, you probably want to interface it through a small signal transistor or a small MOSFET, in order to be able
ttodorov 22:4c169297f374 175 * to handle a higher current without damaging your mbed.
ttodorov 22:4c169297f374 176 * \remark As of version 0.1 (2013-01-25) the Indirect method of PWM has not been implemented yet.
ttodorov 22:4c169297f374 177 */
ttodorov 22:4c169297f374 178 enum BacklightPwmCtrl_enum
ttodorov 22:4c169297f374 179 {
ttodorov 22:4c169297f374 180 Constant, /**< When the pin is a simple on/off switch. */
ttodorov 22:4c169297f374 181 Direct, /**< Control the brightness with PWM, as the control pin is sourcing the current to drive the backlight LEDs. */
ttodorov 22:4c169297f374 182 Indirect, /**< Control the brightness with PWM, as the control pin is sinking the current which drives the backlight LEDs. */
ttodorov 22:4c169297f374 183 };
ttodorov 22:4c169297f374 184 /** \typedef backlight_t
ttodorov 22:4c169297f374 185 * \brief Convenience shortcut for the backlight control type.
ttodorov 22:4c169297f374 186 */
ttodorov 22:4c169297f374 187 typedef BacklightPwmCtrl_enum backlight_t;
rlanghbv 30:ede1a0a32e04 188
rlanghbv 30:ede1a0a32e04 189
ttodorov 0:881ff0b71102 190 /** Base class for LCD implementations.
ttodorov 0:881ff0b71102 191 *
ttodorov 0:881ff0b71102 192 * All separate LCD controller implementations have to subclass this one.
ttodorov 0:881ff0b71102 193 *
ttodorov 0:881ff0b71102 194 * \version 0.1
ttodorov 0:881ff0b71102 195 * \author Todor Todorov
ttodorov 0:881ff0b71102 196 */
ttodorov 0:881ff0b71102 197 class LCD
ttodorov 0:881ff0b71102 198 {
ttodorov 0:881ff0b71102 199 public:
rlanghbv 30:ede1a0a32e04 200
ttodorov 0:881ff0b71102 201 /** Initialize display.
ttodorov 0:881ff0b71102 202 *
ttodorov 0:881ff0b71102 203 * Wakes up the display from sleep, initializes power parameters.
ttodorov 0:881ff0b71102 204 * This function must be called first, befor any painting on the
ttodorov 0:881ff0b71102 205 * display is done, otherwise the positioning of graphical elements
ttodorov 0:881ff0b71102 206 * will not work properly and any paynt operation will not be visible
ttodorov 0:881ff0b71102 207 * or produce garbage.
ttodorov 0:881ff0b71102 208 *
ttodorov 0:881ff0b71102 209 * This function is controller-specific and needs to be implemented
ttodorov 4:3ac4239f6c9c 210 * separately for each available display.
ttodorov 0:881ff0b71102 211 * \param oritentation The display orientation, landscape is default.
ttodorov 12:d0978272a340 212 * \param colors The correct color depth to use for the pixel data.
ttodorov 0:881ff0b71102 213 */
ttodorov 12:d0978272a340 214 virtual void Initialize( orientation_t orientation, colordepth_t colors ) = 0;
ttodorov 0:881ff0b71102 215
ttodorov 4:3ac4239f6c9c 216 /** Puts the display to sleep.
ttodorov 4:3ac4239f6c9c 217 *
ttodorov 4:3ac4239f6c9c 218 * When the display is in sleep mode, its power consumption is
ttodorov 4:3ac4239f6c9c 219 * minimized. Before new pixel data can be written to the display
ttodorov 4:3ac4239f6c9c 220 * memory, the controller needs to be brought out of sleep mode.
ttodorov 4:3ac4239f6c9c 221 * \sa #WakeUp( void );
ttodorov 4:3ac4239f6c9c 222 * \remarks The result of this operation might not be exactly as
ttodorov 4:3ac4239f6c9c 223 * expected. Putting the display to sleep will cause the
ttodorov 4:3ac4239f6c9c 224 * controller to switch to the standard color of the LCD,
ttodorov 4:3ac4239f6c9c 225 * so depending on whether the display is normally white,
ttodorov 4:3ac4239f6c9c 226 * or normally dark, the screen might or might not go
ttodorov 4:3ac4239f6c9c 227 * dark. Additional power saving can be achieved, if
ttodorov 4:3ac4239f6c9c 228 * the backlight of the used display is not hardwired on
ttodorov 4:3ac4239f6c9c 229 * the PCB and can be controlled via the BL pin.
ttodorov 4:3ac4239f6c9c 230 * \remarks This function is controller-specific and needs to be
ttodorov 4:3ac4239f6c9c 231 * implemented separately for each available display.
ttodorov 4:3ac4239f6c9c 232 */
ttodorov 22:4c169297f374 233 virtual void Sleep( void );
ttodorov 4:3ac4239f6c9c 234
ttodorov 4:3ac4239f6c9c 235 /** Wakes up the display from sleep mode.
ttodorov 4:3ac4239f6c9c 236 *
ttodorov 4:3ac4239f6c9c 237 * This function needs to be called before any other, when the
ttodorov 4:3ac4239f6c9c 238 * display has been put into sleep mode by a previois call to
ttodorov 4:3ac4239f6c9c 239 * #Sleep( void ).
ttodorov 4:3ac4239f6c9c 240 * \remarks This function is controller-specific and needs to be
ttodorov 4:3ac4239f6c9c 241 * implemented separately for each available display.
ttodorov 4:3ac4239f6c9c 242 */
ttodorov 22:4c169297f374 243 virtual void WakeUp( void );
ttodorov 4:3ac4239f6c9c 244
ttodorov 0:881ff0b71102 245 /** Set the foreground color for painting.
ttodorov 0:881ff0b71102 246 *
ttodorov 0:881ff0b71102 247 * This is the default foreground color to be used in painting operations.
ttodorov 0:881ff0b71102 248 * If a specific output function allows for a different color to be specified
ttodorov 0:881ff0b71102 249 * in place, the new setting will be used for that single operation only and
ttodorov 0:881ff0b71102 250 * will not change this value.
ttodorov 0:881ff0b71102 251 *
ttodorov 12:d0978272a340 252 * \param color The color to be used (24-bit color depth).
ttodorov 0:881ff0b71102 253 * \sa #RGB(r,g,b)
ttodorov 0:881ff0b71102 254 */
ttodorov 12:d0978272a340 255 virtual void SetForeground( unsigned int color = COLOR_WHITE );
ttodorov 0:881ff0b71102 256
ttodorov 0:881ff0b71102 257 /** Set the background color for painting.
ttodorov 0:881ff0b71102 258 *
ttodorov 0:881ff0b71102 259 * This is the default color to be used for "empty" pixels while painting.
ttodorov 0:881ff0b71102 260 * If a particular function allows for a different value to be specified
ttodorov 0:881ff0b71102 261 * when the function is called, the new value will be used only for this
ttodorov 0:881ff0b71102 262 * single call and will not change this setting.
ttodorov 0:881ff0b71102 263 *
ttodorov 12:d0978272a340 264 * \param color The background color (24-bit color depth).
ttodorov 0:881ff0b71102 265 * \sa #RGB(r,g,b)
ttodorov 0:881ff0b71102 266 */
ttodorov 12:d0978272a340 267 virtual void SetBackground( unsigned int color = COLOR_BLACK );
ttodorov 0:881ff0b71102 268
ttodorov 0:881ff0b71102 269 /** Sets the font to be used for painting of text on the screen.
ttodorov 0:881ff0b71102 270 * \param font A pointer to the font data.
ttodorov 0:881ff0b71102 271 * \sa Comments in file fonts.h
ttodorov 0:881ff0b71102 272 */
ttodorov 21:e5c1e8ffada1 273 virtual void SetFont( const font_t* font );
ttodorov 0:881ff0b71102 274
ttodorov 0:881ff0b71102 275 /** Gets the display width.
ttodorov 0:881ff0b71102 276 * \return Display width in pixels.
ttodorov 0:881ff0b71102 277 */
ttodorov 0:881ff0b71102 278 unsigned short GetWidth( void );
ttodorov 0:881ff0b71102 279
ttodorov 0:881ff0b71102 280 /** Gets the display height.
ttodorov 0:881ff0b71102 281 * \return Display height in pixels.
ttodorov 0:881ff0b71102 282 */
ttodorov 0:881ff0b71102 283 unsigned short GetHeight( void );
ttodorov 0:881ff0b71102 284
ttodorov 21:e5c1e8ffada1 285 /** Gets the font width.
ttodorov 21:e5c1e8ffada1 286 * \return The current font width.
ttodorov 21:e5c1e8ffada1 287 */
ttodorov 21:e5c1e8ffada1 288 uint8_t GetFontWidth( void );
ttodorov 21:e5c1e8ffada1 289
ttodorov 21:e5c1e8ffada1 290 /** Gets the font height.
ttodorov 21:e5c1e8ffada1 291 * \return The current font height.
ttodorov 21:e5c1e8ffada1 292 */
ttodorov 21:e5c1e8ffada1 293 uint8_t GetFontHeight( void );
ttodorov 21:e5c1e8ffada1 294
ttodorov 0:881ff0b71102 295 /** Fills the whole screen with a single color.
ttodorov 9:58b328831d0a 296 * \param color The color to be used. The value must be in RGB-565 format.
ttodorov 9:58b328831d0a 297 * \remarks The special values -1 and -2 signify the preset background and foreground colors, respectively.
ttodorov 9:58b328831d0a 298 * The backround color is the default.
ttodorov 0:881ff0b71102 299 */
ttodorov 0:881ff0b71102 300 virtual void FillScreen( int color = -1 );
ttodorov 0:881ff0b71102 301
ttodorov 22:4c169297f374 302 /** Sets the backlight intensity in percent as a float value in the range [0.0,1.0].
ttodorov 22:4c169297f374 303 * \param level The backligh intensity in percent, where 0.0 is off and 1.0 is full brightness.
ttodorov 22:4c169297f374 304 */
ttodorov 22:4c169297f374 305 virtual void SetBacklightLevel( float level );
ttodorov 22:4c169297f374 306
ttodorov 0:881ff0b71102 307 /** Clears the screen.
ttodorov 0:881ff0b71102 308 *
ttodorov 0:881ff0b71102 309 * This is the same as calling #FillScreen() or #FillScreen( -1 ) to use the background color.
ttodorov 0:881ff0b71102 310 */
ttodorov 0:881ff0b71102 311 virtual void ClearScreen( void );
ttodorov 0:881ff0b71102 312
ttodorov 0:881ff0b71102 313 /** Draws a pixel at the specified location.
ttodorov 0:881ff0b71102 314 *
ttodorov 0:881ff0b71102 315 * By default the function will use the preset foreground color, but the background
ttodorov 0:881ff0b71102 316 * or a custom color could be used as well.
ttodorov 0:881ff0b71102 317 *
ttodorov 0:881ff0b71102 318 * \param x The horizontal offset of the pixel from the upper left corner of the screen.
ttodorov 0:881ff0b71102 319 * \param y The vertical offset of the pixel from the upper left corner of the screen.
ttodorov 12:d0978272a340 320 * \param color The color to be used. Use a custom color, or -1 for background and -2 for foreground color.
ttodorov 0:881ff0b71102 321 */
ttodorov 0:881ff0b71102 322 virtual void DrawPixel( unsigned short x, unsigned short y, int color = -2 );
ttodorov 0:881ff0b71102 323
ttodorov 0:881ff0b71102 324 /** Draws a line.
ttodorov 0:881ff0b71102 325 *
ttodorov 0:881ff0b71102 326 * \param x1 Horizontal offset of the beginning point of the line.
ttodorov 0:881ff0b71102 327 * \param y1 Vertical offset of the beginning point of the line.
ttodorov 0:881ff0b71102 328 * \param x2 Horizontal offset of the end point of the line.
ttodorov 0:881ff0b71102 329 * \param y2 Verical offset of the end point of the line.
ttodorov 12:d0978272a340 330 * \param color The color to use for painting, or -1 for background, or -2 for foreground.
ttodorov 0:881ff0b71102 331 */
ttodorov 0:881ff0b71102 332 virtual void DrawLine( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color = -2 );
ttodorov 0:881ff0b71102 333
ttodorov 0:881ff0b71102 334 /** Paints a rectangle.
ttodorov 0:881ff0b71102 335 *
ttodorov 0:881ff0b71102 336 * \param x1 The horizontal offset of the beginning point of one of the rectangle's diagonals.
ttodorov 0:881ff0b71102 337 * \param y1 The vertical offset of the beginning point of one of the rectangle's diagonals.
ttodorov 0:881ff0b71102 338 * \param x2 The horizontal offset of the end point of the same of the rectangle's diagonals.
ttodorov 0:881ff0b71102 339 * \param y2 The vertical offset of the end point of the same of the rectangle's diagonals.
ttodorov 12:d0978272a340 340 * \param color The color to use for painting. -1 indicated background, -2 foreground, or custom color.
ttodorov 0:881ff0b71102 341 */
ttodorov 0:881ff0b71102 342 virtual void DrawRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color = -2 );
rlanghbv 30:ede1a0a32e04 343
rlanghbv 30:ede1a0a32e04 344 /** Paints a Triangle.
rlanghbv 30:ede1a0a32e04 345 *
rlanghbv 30:ede1a0a32e04 346 * \param x1
rlanghbv 30:ede1a0a32e04 347 * \param y1
rlanghbv 30:ede1a0a32e04 348 * \param x2
rlanghbv 30:ede1a0a32e04 349 * \param y2
rlanghbv 30:ede1a0a32e04 350 * \param x3
rlanghbv 30:ede1a0a32e04 351 * \param y3
rlanghbv 30:ede1a0a32e04 352 * \param color The color to use for painting. -1 indicated background, -2 foreground, or custom color.
rlanghbv 30:ede1a0a32e04 353 */
rlanghbv 30:ede1a0a32e04 354 virtual void DrawTriangle( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, unsigned short x3, unsigned short y3, int color = -2 );
rlanghbv 30:ede1a0a32e04 355
rlanghbv 30:ede1a0a32e04 356 /** Draw a Triangle and fill the color.
rlanghbv 30:ede1a0a32e04 357 *
rlanghbv 30:ede1a0a32e04 358 * \param x1
rlanghbv 30:ede1a0a32e04 359 * \param y1
rlanghbv 30:ede1a0a32e04 360 * \param x2
rlanghbv 30:ede1a0a32e04 361 * \param y2
rlanghbv 30:ede1a0a32e04 362 * \param x3
rlanghbv 30:ede1a0a32e04 363 * \param y3
rlanghbv 30:ede1a0a32e04 364 * \param color The color to use for painting. -1 indicated background, -2 foreground, or custom color.
rlanghbv 30:ede1a0a32e04 365 */
rlanghbv 30:ede1a0a32e04 366
rlanghbv 30:ede1a0a32e04 367
rlanghbv 30:ede1a0a32e04 368 virtual void FillTriangle( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, unsigned short x3, unsigned short y3, int color = -2 );
rlanghbv 30:ede1a0a32e04 369
ttodorov 0:881ff0b71102 370
ttodorov 0:881ff0b71102 371 /** Paints a rectangle and fills it with the paint color.
ttodorov 0:881ff0b71102 372 *
ttodorov 0:881ff0b71102 373 * \param x1 The horizontal offset of the beginning point of one of the rectangle's diagonals.
ttodorov 0:881ff0b71102 374 * \param y1 The vertical offset of the beginning point of one of the rectangle's diagonals.
ttodorov 0:881ff0b71102 375 * \param x2 The horizontal offset of the end point of the same of the rectangle's diagonals.
ttodorov 0:881ff0b71102 376 * \param y2 The vertical offset of the end point of the same of the rectangle's diagonals.
ttodorov 12:d0978272a340 377 * \param color The color to use for painting. -1 indicated background, -2 foreground, or custom color.
ttodorov 0:881ff0b71102 378 */
ttodorov 0:881ff0b71102 379 virtual void DrawRoundRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color = -2 );
ttodorov 0:881ff0b71102 380
ttodorov 0:881ff0b71102 381 /** Paints a rectangle with rounded corners.
ttodorov 0:881ff0b71102 382 *
ttodorov 0:881ff0b71102 383 * \param x1 The horizontal offset of the beginning point of one of the rectangle's diagonals.
ttodorov 0:881ff0b71102 384 * \param y1 The vertical offset of the beginning point of one of the rectangle's diagonals.
ttodorov 0:881ff0b71102 385 * \param x2 The horizontal offset of the end point of the same of the rectangle's diagonals.
ttodorov 0:881ff0b71102 386 * \param y2 The vertical offset of the end point of the same of the rectangle's diagonals.
ttodorov 12:d0978272a340 387 * \param color The color to use for painting. -1 indicated background, -2 foreground, or custom color.
ttodorov 0:881ff0b71102 388 */
ttodorov 0:881ff0b71102 389 virtual void FillRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color = -2 );
ttodorov 0:881ff0b71102 390
ttodorov 0:881ff0b71102 391 /** Paints a rectangle with rounded corners and fills it with the paint color.
ttodorov 0:881ff0b71102 392 *
ttodorov 0:881ff0b71102 393 * \param x1 The horizontal offset of the beginning point of one of the rectangle's diagonals.
ttodorov 0:881ff0b71102 394 * \param y1 The vertical offset of the beginning point of one of the rectangle's diagonals.
ttodorov 0:881ff0b71102 395 * \param x2 The horizontal offset of the end point of the same of the rectangle's diagonals.
ttodorov 0:881ff0b71102 396 * \param y2 The vertical offset of the end point of the same of the rectangle's diagonals.
ttodorov 12:d0978272a340 397 * \param color The color to use for painting. -1 indicated background, -2 foreground, or custom color.
ttodorov 0:881ff0b71102 398 */
ttodorov 0:881ff0b71102 399 virtual void FillRoundRect( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, int color = -2 );
ttodorov 0:881ff0b71102 400
ttodorov 0:881ff0b71102 401 /** Paints a circle.
ttodorov 0:881ff0b71102 402 *
ttodorov 0:881ff0b71102 403 * \param x The offset of the circle's center from the left edge of the screen.
ttodorov 0:881ff0b71102 404 * \param y The offset of the circle's center from the top edge of the screen.
ttodorov 0:881ff0b71102 405 * \param radius The circle's radius.
ttodorov 12:d0978272a340 406 * \param color The color to use for painting. -1 indicated background, -2 foreground, or custom color.
ttodorov 0:881ff0b71102 407 */
ttodorov 0:881ff0b71102 408 virtual void DrawCircle( unsigned short x, unsigned short y, unsigned short radius, int color = -2 );
ttodorov 0:881ff0b71102 409
ttodorov 0:881ff0b71102 410 /** Paints a circle and fills it with the paint color.
ttodorov 0:881ff0b71102 411 *
ttodorov 0:881ff0b71102 412 * \param x The offset of the circle's center from the left edge of the screen.
ttodorov 0:881ff0b71102 413 * \param y The offset of the circle's center from the top edge of the screen.
ttodorov 0:881ff0b71102 414 * \param radius The circle's radius.
ttodorov 12:d0978272a340 415 * \param color The color to use for painting. -1 indicated background, -2 foreground, or custom color.
ttodorov 0:881ff0b71102 416 */
ttodorov 0:881ff0b71102 417 virtual void FillCircle( unsigned short x, unsigned short y, unsigned short radius, int color = -2 );
ttodorov 0:881ff0b71102 418
ttodorov 0:881ff0b71102 419 /** Print a text on the screen.
ttodorov 0:881ff0b71102 420 *
ttodorov 0:881ff0b71102 421 * \param str The text.
ttodorov 0:881ff0b71102 422 * \param x The horizontal offset form the left edge of the screen. The special values LEFT, CENTER,
ttodorov 0:881ff0b71102 423 * or RIGHT can be used instead of pixel offset to indicate the text's horizontal alignment.
ttodorov 0:881ff0b71102 424 * \param y The vertical offset of the text from the top of the screen.
ttodorov 0:881ff0b71102 425 * \param fgColor The foreground to use for painting the text; -1 indicates background color, -2 the foreground setting, or custom color.
ttodorov 0:881ff0b71102 426 * \param bgColor The color to use for painting the empty pixels; -1 indicates the background color, -2 the foreground setting, or custom color.
ttodorov 0:881ff0b71102 427 * \param deg If different than 0, the text will be rotated at an angle this many degrees around its starting point. Default is not to ratate.
ttodorov 0:881ff0b71102 428 */
ttodorov 0:881ff0b71102 429 virtual void Print( const char *str, unsigned short x, unsigned short y, int fgColor = -2, int bgColor = -1, unsigned short deg = 0 );
ttodorov 0:881ff0b71102 430
ttodorov 0:881ff0b71102 431 /** Draw an image on the screen.
ttodorov 0:881ff0b71102 432 *
ttodorov 0:881ff0b71102 433 * The pixels of the picture must be in the RGB-565 format. The data can be provided
ttodorov 0:881ff0b71102 434 * as an array in a source or a header file. To convert an image file to the appropriate
ttodorov 0:881ff0b71102 435 * format, a special utility must be utilized. One such tool is provided by Henning Karlsen,
ttodorov 0:881ff0b71102 436 * the author of the UTFT display liberary and can be downloaded for free from his web site:
ttodorov 0:881ff0b71102 437 * http://henningkarlsen.com/electronics/library.php?id=52
ttodorov 0:881ff0b71102 438 *
ttodorov 0:881ff0b71102 439 * \param x Horizontal offset of the first pixel of the image.
ttodorov 12:d0978272a340 440 * \param y Vertical offset of the first pixel of the image.
ttodorov 12:d0978272a340 441 * \param img Image data pointer.
ttodorov 0:881ff0b71102 442 * \param scale A value of 1 will produce an image with its original size, while a different value will scale the image.
ttodorov 0:881ff0b71102 443 */
ttodorov 12:d0978272a340 444 virtual void DrawBitmap( unsigned short x, unsigned short y, const bitmap_t* img, unsigned char scale = 1 );
ttodorov 0:881ff0b71102 445
ttodorov 0:881ff0b71102 446 /** Draw an image on the screen.
ttodorov 0:881ff0b71102 447 *
ttodorov 0:881ff0b71102 448 * The pixels of the picture must be in the RGB-565 format. The data can be provided
ttodorov 0:881ff0b71102 449 * as an array in a source or a header file. To convert an image file to the appropriate
ttodorov 0:881ff0b71102 450 * format, a special utility must be utilized. One such tool is provided by Henning Karlsen,
ttodorov 0:881ff0b71102 451 * the author of the UTFT display liberary and can be downloaded for free from his web site:
ttodorov 0:881ff0b71102 452 * http://henningkarlsen.com/electronics/library.php?id=52
ttodorov 0:881ff0b71102 453 *
ttodorov 0:881ff0b71102 454 * \param x Horizontal offset of the first pixel of the image.
ttodorov 12:d0978272a340 455 * \param y Vertical offset of the first pixel of the image.
ttodorov 12:d0978272a340 456 * \param img Image data pointer.
ttodorov 0:881ff0b71102 457 * \param deg Angle to rotate the image before painting on screen, in degrees.
ttodorov 0:881ff0b71102 458 * \param rox
ttodorov 0:881ff0b71102 459 * \param roy
ttodorov 0:881ff0b71102 460 */
ttodorov 12:d0978272a340 461 virtual void DrawBitmap( unsigned short x, unsigned short y, const bitmap_t* img, unsigned short deg, unsigned short rox, unsigned short roy );
ttodorov 0:881ff0b71102 462
ttodorov 0:881ff0b71102 463 protected:
ttodorov 0:881ff0b71102 464 /** Creates an instance of the class.
ttodorov 0:881ff0b71102 465 *
ttodorov 0:881ff0b71102 466 * \param width Width of the display in pixels.
ttodorov 0:881ff0b71102 467 * \param height Height of the display in pixels.
ttodorov 0:881ff0b71102 468 * \param CS Pin connected to the CS input of the display.
ttodorov 0:881ff0b71102 469 * \param RS Pin connected to the RS input of the display.
ttodorov 4:3ac4239f6c9c 470 * \param RESET Pin connected to the RESET input of the display.
ttodorov 22:4c169297f374 471 * \param BL Pin connected to the circuit controlling the LCD's backlight.
ttodorov 22:4c169297f374 472 * \param blType The type of backlight to be used.
ttodorov 22:4c169297f374 473 * \param defaultBacklight The standard backlight intensity (if using PWM control), expressed in percent as float value from 0.0 to 1.0
ttodorov 0:881ff0b71102 474 */
ttodorov 22:4c169297f374 475 LCD( unsigned short width, unsigned short height ,PinName CS, PinName RS, PinName RESET, PinName BL, backlight_t blType, float defaultBacklight );
ttodorov 4:3ac4239f6c9c 476
ttodorov 4:3ac4239f6c9c 477 /** Activates the display for command/data transfer.
ttodorov 4:3ac4239f6c9c 478 *
ttodorov 4:3ac4239f6c9c 479 * Usually achieved by pulling the CS pin of the display low.
ttodorov 4:3ac4239f6c9c 480 */
ttodorov 4:3ac4239f6c9c 481 virtual void Activate( void );
ttodorov 4:3ac4239f6c9c 482
ttodorov 4:3ac4239f6c9c 483 /** Deactivates the display after data has been transmitted.
ttodorov 4:3ac4239f6c9c 484 *
ttodorov 4:3ac4239f6c9c 485 * Usually achieved by pulling the CS pin of the display high.
ttodorov 4:3ac4239f6c9c 486 */
ttodorov 4:3ac4239f6c9c 487 virtual void Deactivate( void );
ttodorov 0:881ff0b71102 488
ttodorov 0:881ff0b71102 489 /** Sends a command to the display.
ttodorov 0:881ff0b71102 490 *
ttodorov 0:881ff0b71102 491 * \param cmd The display command.
ttodorov 0:881ff0b71102 492 * \remarks Commands are controller-specific and this function needs to
ttodorov 0:881ff0b71102 493 * be implemented separately for each available controller.
ttodorov 0:881ff0b71102 494 */
ttodorov 2:81ed304b7e9b 495 virtual void WriteCmd( unsigned short cmd ) = 0;
ttodorov 0:881ff0b71102 496
ttodorov 0:881ff0b71102 497 /** Sends pixel data to the display.
ttodorov 0:881ff0b71102 498 *
ttodorov 0:881ff0b71102 499 * \param data The display data.
ttodorov 0:881ff0b71102 500 * \remarks Sendin data is controller-specific and this function needs to
ttodorov 0:881ff0b71102 501 * be implemented separately for each available controller.
ttodorov 0:881ff0b71102 502 */
ttodorov 2:81ed304b7e9b 503 virtual void WriteData( unsigned short data ) = 0;
ttodorov 0:881ff0b71102 504
ttodorov 0:881ff0b71102 505 /** Sends both command and data to the display controller.
ttodorov 0:881ff0b71102 506 *
ttodorov 0:881ff0b71102 507 * This is a helper utility function which combines the 2 functions above
ttodorov 0:881ff0b71102 508 * into one single convenience step.
ttodorov 0:881ff0b71102 509 *
ttodorov 0:881ff0b71102 510 * \param cmd The display command.
ttodorov 0:881ff0b71102 511 * \param data The display pixel data.
ttodorov 0:881ff0b71102 512 */
ttodorov 2:81ed304b7e9b 513 virtual void WriteCmdData( unsigned short cmd, unsigned short data );
ttodorov 0:881ff0b71102 514
ttodorov 0:881ff0b71102 515 /** Assigns a chunk of the display memory to receive data.
ttodorov 0:881ff0b71102 516 *
ttodorov 0:881ff0b71102 517 * When data is sent to the display after this function completes, the opertion will
ttodorov 0:881ff0b71102 518 * start from the begining of the assigned address (pixel position) and the pointer
ttodorov 0:881ff0b71102 519 * will be automatically incremented so that the next data write operation will continue
ttodorov 0:881ff0b71102 520 * with the next pixel from the memory block. If more data is written than available
ttodorov 0:881ff0b71102 521 * pixels, at the end of the block the pointer will jump back to its beginning and
ttodorov 0:881ff0b71102 522 * commence again, until the next address change command is sent to the display.
ttodorov 0:881ff0b71102 523 *
ttodorov 0:881ff0b71102 524 * \param x1 The X coordinate of the pixel at the beginning of the block.
ttodorov 0:881ff0b71102 525 * \param y1 The Y coordinate of the pixel at the beginning of the block.
ttodorov 0:881ff0b71102 526 * \param x2 The X coordinate of the pixel at the end of the block.
ttodorov 0:881ff0b71102 527 * \param y2 The Y coordinate of the pixel at the end of the block.
ttodorov 0:881ff0b71102 528 * \remarks Addressing commands are controller-specific and this function needs to be
ttodorov 0:881ff0b71102 529 * implemented separately for each available controller.
ttodorov 0:881ff0b71102 530 */
ttodorov 20:4bdca8d8dadc 531 virtual void SetXY( unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2 ) = 0;
ttodorov 0:881ff0b71102 532
ttodorov 0:881ff0b71102 533 /** Resets the memory address for the next display write operation to the screen origins (0,0).
ttodorov 0:881ff0b71102 534 */
ttodorov 2:81ed304b7e9b 535 virtual void ClearXY( void );
ttodorov 2:81ed304b7e9b 536
ttodorov 10:69571adcfad5 537 /** Sets the color of the pixel at the address pointer of the controller.
ttodorov 10:69571adcfad5 538 *
ttodorov 10:69571adcfad5 539 * This function is to be provided by each implementation separately in
ttodorov 12:d0978272a340 540 * order to account for different color depths used by the controller.
ttodorov 10:69571adcfad5 541 * \param color The color of the pixel.
ttodorov 20:4bdca8d8dadc 542 * \param mode The depth (palette) of the color.
ttodorov 10:69571adcfad5 543 */
ttodorov 20:4bdca8d8dadc 544 virtual void SetPixelColor( unsigned int color, colordepth_t mode = RGB24 ) = 0;
ttodorov 10:69571adcfad5 545
ttodorov 2:81ed304b7e9b 546 /** Draws a horizontal line.
ttodorov 2:81ed304b7e9b 547 *
ttodorov 2:81ed304b7e9b 548 * This is a utility function to draw horizontal-only lines
ttodorov 2:81ed304b7e9b 549 * for reduced code complexity and faster execution.
ttodorov 2:81ed304b7e9b 550 *
ttodorov 2:81ed304b7e9b 551 * \param x X coordinate of the starting point of the line.
ttodorov 2:81ed304b7e9b 552 * \param y Y coordinate of the starting point of the line.
ttodorov 2:81ed304b7e9b 553 * \param len Length of the line.
ttodorov 2:81ed304b7e9b 554 * \param color The color to use to draw the line. By default the global foreground color is used ( -2 ),
ttodorov 12:d0978272a340 555 * -1 switches to the default background color, or any custom color can be used.
ttodorov 2:81ed304b7e9b 556 */
ttodorov 2:81ed304b7e9b 557 virtual void DrawHLine( unsigned short x, unsigned short y, unsigned short len, int color = -2 );
ttodorov 0:881ff0b71102 558
ttodorov 2:81ed304b7e9b 559 /** Draws a vertical line.
ttodorov 2:81ed304b7e9b 560 *
ttodorov 2:81ed304b7e9b 561 * This is a utility function to draw vertical-only lines
ttodorov 2:81ed304b7e9b 562 * for reduced code complexity and faster execution.
ttodorov 2:81ed304b7e9b 563 *
ttodorov 2:81ed304b7e9b 564 * \param x X coordinate of the starting point of the line.
ttodorov 2:81ed304b7e9b 565 * \param y Y coordinate of the starting point of the line.
ttodorov 2:81ed304b7e9b 566 * \param len Height of the line.
ttodorov 2:81ed304b7e9b 567 * \param color The color to use to draw the line. By default the global foreground color is used ( -2 ),
ttodorov 12:d0978272a340 568 * -1 switches to the default background color, or any custom color can be used.
ttodorov 2:81ed304b7e9b 569 */
ttodorov 2:81ed304b7e9b 570 virtual void DrawVLine( unsigned short x, unsigned short y, unsigned short len, int color = -2 );
ttodorov 2:81ed304b7e9b 571
ttodorov 2:81ed304b7e9b 572 /** Prints a character at the given position and using the given color.
ttodorov 2:81ed304b7e9b 573 *
ttodorov 2:81ed304b7e9b 574 * \param c The character.
ttodorov 2:81ed304b7e9b 575 * \param x X coordinate of the character position.
ttodorov 2:81ed304b7e9b 576 * \param y Y coordinate of the character position.
ttodorov 2:81ed304b7e9b 577 * \param fgColor Foreground color for drawing. By default the global foreground color is used ( -2 ),
ttodorov 12:d0978272a340 578 * -1 switches to the default background color, or any custom color can be used.
ttodorov 2:81ed304b7e9b 579 * \param bgColor Background color for drawing. By default the global background color is used ( -1 ),
ttodorov 12:d0978272a340 580 * -2 switches to the default foreground color, or any custom color can be used.
ttodorov 2:81ed304b7e9b 581 */
ttodorov 2:81ed304b7e9b 582 virtual void PrintChar( char c, unsigned short x, unsigned short y, int fgColor = -2, int bgColor = -1 );
ttodorov 2:81ed304b7e9b 583
ttodorov 2:81ed304b7e9b 584 /** Prints a character at the given position and using the given color and with the given rotation.
ttodorov 2:81ed304b7e9b 585 *
ttodorov 2:81ed304b7e9b 586 * \param c The character.
ttodorov 2:81ed304b7e9b 587 * \param x X coordinate of the character position.
ttodorov 2:81ed304b7e9b 588 * \param y Y coordinate of the character position.
ttodorov 2:81ed304b7e9b 589 * \param pos Position of the character in the string from which it originates (used to rotate a whole string).
ttodorov 2:81ed304b7e9b 590 * \param fgColor Foreground color for drawing. By default the global foreground color is used ( -2 ),
ttodorov 12:d0978272a340 591 * -1 switches to the default background color, or any custom color can be used.
ttodorov 2:81ed304b7e9b 592 * \param bgColor Background color for drawing. By default the global background color is used ( -1 ),
ttodorov 12:d0978272a340 593 * -2 switches to the default foreground color, or any custom color can be used.
ttodorov 2:81ed304b7e9b 594 * \param deg The angle at which to rotate.
ttodorov 2:81ed304b7e9b 595 */
ttodorov 2:81ed304b7e9b 596 virtual void RotateChar( char c, unsigned short x, unsigned short y, int pos, int fgColor = -2, int bgColor = -1, unsigned short deg = 0 );
rlanghbv 30:ede1a0a32e04 597
ttodorov 0:881ff0b71102 598 protected:
ttodorov 4:3ac4239f6c9c 599 unsigned short _disp_width, _disp_height;
ttodorov 4:3ac4239f6c9c 600 DigitalOut _lcd_pin_cs, _lcd_pin_rs, _lcd_pin_reset;
ttodorov 4:3ac4239f6c9c 601 orientation_t _orientation;
ttodorov 12:d0978272a340 602 colordepth_t _colorDepth;
ttodorov 12:d0978272a340 603 unsigned int _foreground, _background;
ttodorov 21:e5c1e8ffada1 604 const font_t* _font;
ttodorov 22:4c169297f374 605 DigitalOut* _lcd_pin_bl;
ttodorov 22:4c169297f374 606 PwmOut* _bl_pwm;
ttodorov 22:4c169297f374 607 backlight_t _bl_type;
ttodorov 22:4c169297f374 608 float _bl_pwm_default, _bl_pwm_current;
ttodorov 0:881ff0b71102 609 };
rlanghbv 30:ede1a0a32e04 610
ttodorov 6:059ca1648211 611 #ifdef __cplusplus
ttodorov 6:059ca1648211 612 }
ttodorov 6:059ca1648211 613 #endif
rlanghbv 30:ede1a0a32e04 614
rlanghbv 30:ede1a0a32e04 615 #endif /* TFTLCD_BASE_H */