Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.

Dependents:   FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more

Fork of SPI_TFT by Peter Drescher

See Components - RA8875 Based Display

Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.

Offline Help Manual (Windows chm)

/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)

Committer:
WiredHome
Date:
Tue Jan 21 03:28:36 2014 +0000
Revision:
32:0e4f2ae512e2
Parent:
31:c72e12cd5c67
Child:
33:b6b710758ab3
Tuned up the Bitmap support - includes 24-bit color, and some hardware performance improvements.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WiredHome 19:3f82c1161fd2 1 #ifndef RA8875_H
WiredHome 19:3f82c1161fd2 2 #define RA8875_H
WiredHome 19:3f82c1161fd2 3 #include <mbed.h>
WiredHome 19:3f82c1161fd2 4
WiredHome 19:3f82c1161fd2 5 #include "GraphicsDisplay.h"
WiredHome 19:3f82c1161fd2 6
WiredHome 25:9556a3a9b7cc 7 #define RA8875_DEFAULT_SPI_FREQ 2000000
WiredHome 19:3f82c1161fd2 8
WiredHome 19:3f82c1161fd2 9 // Define this to enable code that monitors the performance of various
WiredHome 19:3f82c1161fd2 10 // graphics commands.
WiredHome 19:3f82c1161fd2 11 //#define PERF_METRICS
WiredHome 19:3f82c1161fd2 12
WiredHome 23:a50ded45dbaf 13 // What better place for some test code than in here and the companion
WiredHome 23:a50ded45dbaf 14 // .cpp file. See also the bottom of this file.
WiredHome 29:422616aa04bd 15 #define TESTENABLE
WiredHome 19:3f82c1161fd2 16
WiredHome 19:3f82c1161fd2 17 /// DOS colors - slightly color enhanced
WiredHome 20:6e2e4a8372eb 18 #define Black (color_t)(RGB(0,0,0))
WiredHome 20:6e2e4a8372eb 19 #define Blue (color_t)(RGB(0,0,187))
WiredHome 20:6e2e4a8372eb 20 #define Green (color_t)(RGB(0,187,0))
WiredHome 20:6e2e4a8372eb 21 #define Cyan (color_t)(RGB(0,187,187))
WiredHome 20:6e2e4a8372eb 22 #define Red (color_t)(RGB(187,0,0))
WiredHome 20:6e2e4a8372eb 23 #define Magenta (color_t)(RGB(187,0,187))
WiredHome 20:6e2e4a8372eb 24 #define Brown (color_t)(RGB(187,187,0))
WiredHome 20:6e2e4a8372eb 25 #define Gray (color_t)(RGB(187,187,187))
WiredHome 20:6e2e4a8372eb 26 #define Charcoal (color_t)(RGB(85,85,85))
WiredHome 20:6e2e4a8372eb 27 #define BrightBlue (color_t)(RGB(85,85,255))
WiredHome 20:6e2e4a8372eb 28 #define BrightGreen (color_t)(RGB(85,255,85))
WiredHome 20:6e2e4a8372eb 29 #define BrightCyan (color_t)(RGB(85,255,255))
WiredHome 20:6e2e4a8372eb 30 #define Orange (color_t)(RGB(255,85,85))
WiredHome 20:6e2e4a8372eb 31 #define Pink (color_t)(RGB(255,85,255))
WiredHome 20:6e2e4a8372eb 32 #define Yellow (color_t)(RGB(255,255,85))
WiredHome 20:6e2e4a8372eb 33 #define White (color_t)(RGB(255,255,255))
WiredHome 20:6e2e4a8372eb 34
WiredHome 20:6e2e4a8372eb 35 #define BrightRed (color_t)(RGB(255,0,0))
WiredHome 19:3f82c1161fd2 36
WiredHome 19:3f82c1161fd2 37 //namespace SW_graphics
WiredHome 19:3f82c1161fd2 38 //{
WiredHome 19:3f82c1161fd2 39
WiredHome 24:8ca861acf12d 40 /// cursor type to be shown as the text cursor.
WiredHome 24:8ca861acf12d 41 typedef enum
WiredHome 24:8ca861acf12d 42 {
WiredHome 24:8ca861acf12d 43 NOCURSOR, ///< cursor is hidden
WiredHome 24:8ca861acf12d 44 IBEAM, ///< | cursor
WiredHome 24:8ca861acf12d 45 UNDER, ///< _ cursor
WiredHome 24:8ca861acf12d 46 BLOCK ///< Block cursor
WiredHome 24:8ca861acf12d 47 } cursor_t;
WiredHome 24:8ca861acf12d 48
WiredHome 29:422616aa04bd 49 // return values from functions moved into TextDisplay.h
WiredHome 19:3f82c1161fd2 50 //typedef enum
WiredHome 19:3f82c1161fd2 51 //{
WiredHome 19:3f82c1161fd2 52 // noerror,
WiredHome 19:3f82c1161fd2 53 // bad_parameter
WiredHome 19:3f82c1161fd2 54 //} RetCode_t;
WiredHome 19:3f82c1161fd2 55
WiredHome 29:422616aa04bd 56
WiredHome 21:3c1efb192927 57 /// This is a graphics library for the Raio RA8875 Display Controller chip
WiredHome 21:3c1efb192927 58 /// attached to a 4-wire SPI interface.
WiredHome 21:3c1efb192927 59 ///
WiredHome 29:422616aa04bd 60 /// It offers both primitive and high level APIs.\\
WiredHome 21:3c1efb192927 61 /// Central to this API is a coordinate system, where the origin (0,0) is in
WiredHome 21:3c1efb192927 62 /// the top-left corner of the display, and the width extends positive to the
WiredHome 21:3c1efb192927 63 /// right and the height extends positive toward the bottom.
WiredHome 21:3c1efb192927 64 ///
WiredHome 21:3c1efb192927 65 /// As there are both graphics and text commands, one must take care to use
WiredHome 21:3c1efb192927 66 /// the proper coordinate system for each. Some of the text APIs are in units
WiredHome 29:422616aa04bd 67 /// of column and row, which is measured in character positions (and dependent
WiredHome 29:422616aa04bd 68 /// on the font size), and other text APIs permit pixel level positioning.
WiredHome 29:422616aa04bd 69 ///
WiredHome 31:c72e12cd5c67 70 /// @todo Add Scroll support for text.
WiredHome 29:422616aa04bd 71 /// @todo Add 2-Layer support.
WiredHome 31:c72e12cd5c67 72 /// @todo Improve sync between internal and externa font support - cursor, window, scroll.
WiredHome 29:422616aa04bd 73 /// @todo Find out why it can't shift frequency after constructor runs.
WiredHome 29:422616aa04bd 74 /// @todo Add Hardware reset signal.
WiredHome 29:422616aa04bd 75 /// @todo Add Touch Screen support.
WiredHome 29:422616aa04bd 76 /// @todo Add Keypad Support.
WiredHome 29:422616aa04bd 77 /// @todo Add high level objects - x-y graph, meter, others...
WiredHome 21:3c1efb192927 78 ///
WiredHome 19:3f82c1161fd2 79 class RA8875 : public GraphicsDisplay
WiredHome 19:3f82c1161fd2 80 {
WiredHome 19:3f82c1161fd2 81 public:
WiredHome 19:3f82c1161fd2 82 /// font type selection.
WiredHome 19:3f82c1161fd2 83 typedef enum
WiredHome 19:3f82c1161fd2 84 {
WiredHome 31:c72e12cd5c67 85 ISO8859_1, ///< ISO8859-1 font
WiredHome 31:c72e12cd5c67 86 ISO8859_2, ///< ISO8859-2 font
WiredHome 31:c72e12cd5c67 87 ISO8859_3, ///< ISO8859-3 font
WiredHome 31:c72e12cd5c67 88 ISO8859_4 ///< ISO8859-4 font
WiredHome 19:3f82c1161fd2 89 } font_t;
WiredHome 19:3f82c1161fd2 90
WiredHome 19:3f82c1161fd2 91 /// font rotation selection
WiredHome 19:3f82c1161fd2 92 typedef enum
WiredHome 19:3f82c1161fd2 93 {
WiredHome 31:c72e12cd5c67 94 normal, ///< normal orientation
WiredHome 31:c72e12cd5c67 95 rotated ///< rotated orientation
WiredHome 19:3f82c1161fd2 96 } font_angle_t;
WiredHome 19:3f82c1161fd2 97
WiredHome 19:3f82c1161fd2 98 /// alignment
WiredHome 19:3f82c1161fd2 99 typedef enum
WiredHome 19:3f82c1161fd2 100 {
WiredHome 31:c72e12cd5c67 101 align_none, ///< align - none
WiredHome 31:c72e12cd5c67 102 align_full ///< align - full
WiredHome 19:3f82c1161fd2 103 } alignment_t;
WiredHome 19:3f82c1161fd2 104
WiredHome 19:3f82c1161fd2 105 /// Scale factor - 1, 2, 3 4
WiredHome 19:3f82c1161fd2 106 typedef unsigned int HorizontalScale;
WiredHome 19:3f82c1161fd2 107
WiredHome 19:3f82c1161fd2 108 /// Scale factor - 1, 2, 3, 4
WiredHome 19:3f82c1161fd2 109 typedef unsigned int VerticalScale;
WiredHome 19:3f82c1161fd2 110
WiredHome 19:3f82c1161fd2 111 /// Clear screen region
WiredHome 19:3f82c1161fd2 112 typedef enum
WiredHome 19:3f82c1161fd2 113 {
WiredHome 31:c72e12cd5c67 114 FULLWINDOW, ///< Full screen
WiredHome 31:c72e12cd5c67 115 ACTIVEWINDOW ///< active window/region
WiredHome 19:3f82c1161fd2 116 } Region_t;
WiredHome 19:3f82c1161fd2 117
WiredHome 19:3f82c1161fd2 118 /// Constructor for a display based on the RAiO RA8875
WiredHome 19:3f82c1161fd2 119 /// display controller.
WiredHome 19:3f82c1161fd2 120 ///
WiredHome 19:3f82c1161fd2 121 /// @param mosi is the SPI master out slave in pin on the mbed.
WiredHome 19:3f82c1161fd2 122 /// @param miso is the SPI master in slave out pin on the mbed.
WiredHome 19:3f82c1161fd2 123 /// @param sclk is the SPI shift clock pin on the mbed.
WiredHome 19:3f82c1161fd2 124 /// @param csel is the DigitalOut pin on the mbed to use as the
WiredHome 19:3f82c1161fd2 125 /// active low chip select for the display controller.
WiredHome 19:3f82c1161fd2 126 /// @param reset is the DigitalOut pin on the mbed to use as the
WiredHome 19:3f82c1161fd2 127 /// active low reset input on the display controller -
WiredHome 19:3f82c1161fd2 128 /// but this is not currently used.
WiredHome 19:3f82c1161fd2 129 /// @param name is a text name for this object, which will permit
WiredHome 19:3f82c1161fd2 130 /// capturing stdout and printf() directly to it.
WiredHome 19:3f82c1161fd2 131 ///
WiredHome 19:3f82c1161fd2 132 RA8875(PinName mosi, PinName miso, PinName sclk, PinName csel, PinName reset, const char * name = "lcd");
WiredHome 19:3f82c1161fd2 133
WiredHome 23:a50ded45dbaf 134 /// Destructor doesn't have much to do as this would typically be created
WiredHome 23:a50ded45dbaf 135 /// at startup, and not at runtime.
WiredHome 19:3f82c1161fd2 136 //~RA8875();
WiredHome 19:3f82c1161fd2 137
WiredHome 19:3f82c1161fd2 138 /// Write a command to the display
WiredHome 19:3f82c1161fd2 139 ///
WiredHome 19:3f82c1161fd2 140 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 141 ///
WiredHome 19:3f82c1161fd2 142 /// @param command is the command to write.
WiredHome 19:3f82c1161fd2 143 /// @data is optional data to be written to the command register
WiredHome 19:3f82c1161fd2 144 /// and only occurs if the data is in the range [0 - 0xFF].
WiredHome 19:3f82c1161fd2 145 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 146 ///
WiredHome 32:0e4f2ae512e2 147 virtual RetCode_t WriteCommand(unsigned char command, unsigned int data = 0xFFFF);
WiredHome 19:3f82c1161fd2 148
WiredHome 19:3f82c1161fd2 149 /// Write a data byte to the display
WiredHome 19:3f82c1161fd2 150 ///
WiredHome 19:3f82c1161fd2 151 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 152 ///
WiredHome 19:3f82c1161fd2 153 /// @param data is the data to write.
WiredHome 19:3f82c1161fd2 154 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 155 ///
WiredHome 32:0e4f2ae512e2 156 virtual RetCode_t WriteData(unsigned char data);
WiredHome 19:3f82c1161fd2 157
WiredHome 19:3f82c1161fd2 158 /// Read a command register
WiredHome 19:3f82c1161fd2 159 ///
WiredHome 19:3f82c1161fd2 160 /// @param command is the command register to read.
WiredHome 19:3f82c1161fd2 161 /// @returns the value read from the register.
WiredHome 19:3f82c1161fd2 162 ///
WiredHome 19:3f82c1161fd2 163 unsigned char ReadCommand(unsigned char command);
WiredHome 19:3f82c1161fd2 164
WiredHome 19:3f82c1161fd2 165 /// Read a data byte to the display
WiredHome 19:3f82c1161fd2 166 ///
WiredHome 19:3f82c1161fd2 167 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 168 ///
WiredHome 19:3f82c1161fd2 169 /// @returns data that was read.
WiredHome 19:3f82c1161fd2 170 ///
WiredHome 19:3f82c1161fd2 171 unsigned char ReadData(void);
WiredHome 19:3f82c1161fd2 172
WiredHome 19:3f82c1161fd2 173 /// Read the display status
WiredHome 19:3f82c1161fd2 174 ///
WiredHome 19:3f82c1161fd2 175 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 176 ///
WiredHome 19:3f82c1161fd2 177 /// @returns data that was read.
WiredHome 19:3f82c1161fd2 178 ///
WiredHome 19:3f82c1161fd2 179 unsigned char ReadStatus(void);
WiredHome 19:3f82c1161fd2 180
WiredHome 19:3f82c1161fd2 181 /// get the width in pixels of the currently active font
WiredHome 19:3f82c1161fd2 182 ///
WiredHome 19:3f82c1161fd2 183 /// @returns font width in pixels.
WiredHome 19:3f82c1161fd2 184 ///
WiredHome 19:3f82c1161fd2 185 unsigned int fontwidth(void);
WiredHome 19:3f82c1161fd2 186
WiredHome 19:3f82c1161fd2 187 /// get the height in pixels of the currently active font
WiredHome 19:3f82c1161fd2 188 ///
WiredHome 19:3f82c1161fd2 189 /// @returns font height in pixels.
WiredHome 19:3f82c1161fd2 190 ///
WiredHome 19:3f82c1161fd2 191 unsigned int fontheight(void);
WiredHome 19:3f82c1161fd2 192
WiredHome 19:3f82c1161fd2 193 /// get the number of colums based on the currently active font
WiredHome 19:3f82c1161fd2 194 ///
WiredHome 19:3f82c1161fd2 195 /// @returns number of columns.
WiredHome 19:3f82c1161fd2 196 ///
WiredHome 19:3f82c1161fd2 197 virtual int columns(void);
WiredHome 19:3f82c1161fd2 198
WiredHome 19:3f82c1161fd2 199 /// get the number of rows based on the currently active font
WiredHome 19:3f82c1161fd2 200 ///
WiredHome 19:3f82c1161fd2 201 /// @returns number of rows.
WiredHome 19:3f82c1161fd2 202 ///
WiredHome 19:3f82c1161fd2 203 virtual int rows(void);
WiredHome 19:3f82c1161fd2 204
WiredHome 19:3f82c1161fd2 205 /// get the screen width in pixels
WiredHome 19:3f82c1161fd2 206 ///
WiredHome 19:3f82c1161fd2 207 /// @returns screen width in pixels.
WiredHome 19:3f82c1161fd2 208 ///
WiredHome 32:0e4f2ae512e2 209 virtual uint16_t width(void);
WiredHome 19:3f82c1161fd2 210
WiredHome 19:3f82c1161fd2 211 /// get the screen height in pixels
WiredHome 19:3f82c1161fd2 212 ///
WiredHome 19:3f82c1161fd2 213 /// @returns screen height in pixels.
WiredHome 19:3f82c1161fd2 214 ///
WiredHome 32:0e4f2ae512e2 215 virtual uint16_t height(void);
WiredHome 19:3f82c1161fd2 216
WiredHome 19:3f82c1161fd2 217 /// Set cursor position based on the current font size.
WiredHome 19:3f82c1161fd2 218 ///
WiredHome 32:0e4f2ae512e2 219 /// @param column is the horizontal position in character positions
WiredHome 32:0e4f2ae512e2 220 /// @param row is the vertical position in character positions
WiredHome 19:3f82c1161fd2 221 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 222 ///
WiredHome 32:0e4f2ae512e2 223 virtual RetCode_t locate(unsigned int column, unsigned int row);
WiredHome 19:3f82c1161fd2 224
WiredHome 19:3f82c1161fd2 225 /// Prepare the controller to write text to the screen by positioning
WiredHome 19:3f82c1161fd2 226 /// the cursor.
WiredHome 19:3f82c1161fd2 227 ///
WiredHome 19:3f82c1161fd2 228 /// @param x is the horizontal position in pixels (from the left edge)
WiredHome 19:3f82c1161fd2 229 /// @param y is the vertical position in pixels (from the top edge)
WiredHome 19:3f82c1161fd2 230 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 231 ///
WiredHome 19:3f82c1161fd2 232 RetCode_t SetTextCursor(unsigned int x, unsigned int y);
WiredHome 29:422616aa04bd 233
WiredHome 29:422616aa04bd 234 /// Get the current cursor horizontal position in pixels.
WiredHome 29:422616aa04bd 235 ///
WiredHome 29:422616aa04bd 236 /// @returns cursor position horizontal offset.
WiredHome 29:422616aa04bd 237 ///
WiredHome 29:422616aa04bd 238 unsigned int GetTextCursor_X(void);
WiredHome 29:422616aa04bd 239
WiredHome 29:422616aa04bd 240 /// Get the current cursor vertical position in pixels.
WiredHome 29:422616aa04bd 241 ///
WiredHome 29:422616aa04bd 242 /// @returns cursor position vertical offset.
WiredHome 29:422616aa04bd 243 ///
WiredHome 29:422616aa04bd 244 unsigned int GetTextCursor_Y(void);
WiredHome 29:422616aa04bd 245
WiredHome 23:a50ded45dbaf 246 /// Configure additional Cursor Control settings.
WiredHome 23:a50ded45dbaf 247 ///
WiredHome 23:a50ded45dbaf 248 /// This API lets you modify other cursor control settings;
WiredHome 23:a50ded45dbaf 249 /// Cursor visible/hidden, Cursor blink/normal,
WiredHome 23:a50ded45dbaf 250 /// Cursor I-Beam/underscore/box.
WiredHome 23:a50ded45dbaf 251 ///
WiredHome 24:8ca861acf12d 252 /// @param cursor can be set to NOCURSOR (default), IBEAM,
WiredHome 24:8ca861acf12d 253 /// UNDER, or BLOCK.
WiredHome 23:a50ded45dbaf 254 /// @param blink can be set to true or false (default false)
WiredHome 23:a50ded45dbaf 255 /// @returns success/failure code. @see RetCode_t
WiredHome 23:a50ded45dbaf 256 ///
WiredHome 24:8ca861acf12d 257 RetCode_t SetTextCursorControl(cursor_t cursor = NOCURSOR, bool blink = false);
WiredHome 23:a50ded45dbaf 258
WiredHome 19:3f82c1161fd2 259 /// Select the ISO 8859-X font to use next.
WiredHome 19:3f82c1161fd2 260 ///
WiredHome 19:3f82c1161fd2 261 /// Supported fonts: ISO 8859-1, -2, -3, -4
WiredHome 19:3f82c1161fd2 262 ///
WiredHome 19:3f82c1161fd2 263 /// @param font selects the font for the subsequent text rendering.
WiredHome 19:3f82c1161fd2 264 ///
WiredHome 19:3f82c1161fd2 265 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 266 /// the command is not executed.
WiredHome 19:3f82c1161fd2 267 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 268 ///
WiredHome 19:3f82c1161fd2 269 RetCode_t SetTextFont(font_t font = ISO8859_1);
WiredHome 19:3f82c1161fd2 270
WiredHome 19:3f82c1161fd2 271 /// Control the font behavior.
WiredHome 19:3f82c1161fd2 272 ///
WiredHome 19:3f82c1161fd2 273 /// This command lets you make several modifications to any text that
WiredHome 19:3f82c1161fd2 274 /// is written.
WiredHome 19:3f82c1161fd2 275 ///
WiredHome 19:3f82c1161fd2 276 /// Options can be combined:
WiredHome 19:3f82c1161fd2 277 /// Default:
WiredHome 19:3f82c1161fd2 278 /// @li Full alignment disabled,
WiredHome 19:3f82c1161fd2 279 /// @li Font with Background color,
WiredHome 19:3f82c1161fd2 280 /// @li Font in normal orientiation,
WiredHome 19:3f82c1161fd2 281 /// @li Horizontal scale x 1
WiredHome 19:3f82c1161fd2 282 /// @li Vertical scale x 1
WiredHome 19:3f82c1161fd2 283 /// @li alignment
WiredHome 19:3f82c1161fd2 284 ///
WiredHome 19:3f82c1161fd2 285 /// @param fillit defaults to FILL, but can be NOFILL
WiredHome 19:3f82c1161fd2 286 /// @param angle defaults to normal, but can be rotated
WiredHome 19:3f82c1161fd2 287 /// @param hScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 288 /// and scales the font size by this amount.
WiredHome 19:3f82c1161fd2 289 /// @param vScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 290 /// and scales the font size by this amount.
WiredHome 19:3f82c1161fd2 291 /// @param alignment defaults to align_none, but can be
WiredHome 19:3f82c1161fd2 292 /// align_full.
WiredHome 19:3f82c1161fd2 293 ///
WiredHome 19:3f82c1161fd2 294 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 295 /// the command is not executed.
WiredHome 19:3f82c1161fd2 296 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 297 ///
WiredHome 19:3f82c1161fd2 298 RetCode_t SetTextFontControl(fill_t fillit = FILL,
WiredHome 19:3f82c1161fd2 299 font_angle_t angle = normal,
WiredHome 19:3f82c1161fd2 300 HorizontalScale hScale = 1,
WiredHome 19:3f82c1161fd2 301 VerticalScale vScale = 1,
WiredHome 19:3f82c1161fd2 302 alignment_t alignment = align_none);
WiredHome 19:3f82c1161fd2 303
WiredHome 19:3f82c1161fd2 304 /// Control the font size
WiredHome 19:3f82c1161fd2 305 ///
WiredHome 19:3f82c1161fd2 306 /// This command lets you set the font enlargement for both horizontal
WiredHome 19:3f82c1161fd2 307 /// and vertical, independent of the rotation, background, and
WiredHome 19:3f82c1161fd2 308 /// alignment. @see SetTextFontControl.
WiredHome 19:3f82c1161fd2 309 ///
WiredHome 19:3f82c1161fd2 310 /// @param hScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 311 /// and scales the font size by this amount.
WiredHome 19:3f82c1161fd2 312 /// @param vScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 313 /// and scales the font size by this amount.
WiredHome 19:3f82c1161fd2 314 ///
WiredHome 19:3f82c1161fd2 315 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 316 /// the command is not executed.
WiredHome 19:3f82c1161fd2 317 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 318 ///
WiredHome 19:3f82c1161fd2 319 RetCode_t SetTextFontSize(HorizontalScale hScale = 1, VerticalScale vScale = 1);
WiredHome 19:3f82c1161fd2 320
WiredHome 19:3f82c1161fd2 321 /// put a character on the screen.
WiredHome 19:3f82c1161fd2 322 ///
WiredHome 19:3f82c1161fd2 323 /// @param c is the character.
WiredHome 19:3f82c1161fd2 324 /// @returns the character, or EOF if there is an error.
WiredHome 19:3f82c1161fd2 325 ///
WiredHome 19:3f82c1161fd2 326 virtual int _putc(int c);
WiredHome 19:3f82c1161fd2 327
WiredHome 19:3f82c1161fd2 328 /// Write string of text to the display
WiredHome 19:3f82c1161fd2 329 ///
WiredHome 19:3f82c1161fd2 330 /// @param string is the null terminated string to send to the display.
WiredHome 19:3f82c1161fd2 331 ///
WiredHome 19:3f82c1161fd2 332 void puts(const char * string);
WiredHome 19:3f82c1161fd2 333
WiredHome 19:3f82c1161fd2 334 /// Write string of text to the display at the specified location.
WiredHome 19:3f82c1161fd2 335 ///
WiredHome 19:3f82c1161fd2 336 /// @param x is the horizontal position in pixels (from the left edge)
WiredHome 19:3f82c1161fd2 337 /// @param y is the vertical position in pixels (from the top edge)
WiredHome 19:3f82c1161fd2 338 /// @param string is the null terminated string to send to the display.
WiredHome 19:3f82c1161fd2 339 ///
WiredHome 19:3f82c1161fd2 340 void puts(unsigned int x, unsigned int y, const char * string);
WiredHome 19:3f82c1161fd2 341
WiredHome 19:3f82c1161fd2 342 /// Prepare the controller to write binary data to the screen by positioning
WiredHome 19:3f82c1161fd2 343 /// the memory cursor.
WiredHome 19:3f82c1161fd2 344 ///
WiredHome 19:3f82c1161fd2 345 /// @param x is the horizontal position in pixels (from the left edge)
WiredHome 19:3f82c1161fd2 346 /// @param y is the vertical position in pixels (from the top edge)
WiredHome 19:3f82c1161fd2 347 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 348 ///
WiredHome 32:0e4f2ae512e2 349 virtual RetCode_t SetGraphicsCursor(uint16_t x, uint16_t y);
WiredHome 19:3f82c1161fd2 350
WiredHome 19:3f82c1161fd2 351 /// Set the window, which controls where items are written to the screen.
WiredHome 19:3f82c1161fd2 352 ///
WiredHome 19:3f82c1161fd2 353 /// When something hits the window width, it wraps back to the left side
WiredHome 19:3f82c1161fd2 354 /// and down a row. If the initial write is outside the window, it will
WiredHome 19:3f82c1161fd2 355 /// be captured into the window when it crosses a boundary.
WiredHome 19:3f82c1161fd2 356 ///
WiredHome 19:3f82c1161fd2 357 /// @param x is the left edge in pixels.
WiredHome 19:3f82c1161fd2 358 /// @param y is the top edge in pixels.
WiredHome 19:3f82c1161fd2 359 /// @param width is the window width in pixels.
WiredHome 19:3f82c1161fd2 360 /// @param height is the window height in pixels.
WiredHome 19:3f82c1161fd2 361 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 362 ///
WiredHome 32:0e4f2ae512e2 363 virtual RetCode_t window(unsigned int x, unsigned int y, unsigned int width, unsigned int height);
WiredHome 19:3f82c1161fd2 364
WiredHome 19:3f82c1161fd2 365 /// Clear the screen.
WiredHome 19:3f82c1161fd2 366 ///
WiredHome 19:3f82c1161fd2 367 /// The behavior is to clear the whole screen. @see clsw().
WiredHome 19:3f82c1161fd2 368 ///
WiredHome 19:3f82c1161fd2 369 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 370 ///
WiredHome 19:3f82c1161fd2 371 virtual RetCode_t cls(void);
WiredHome 19:3f82c1161fd2 372
WiredHome 19:3f82c1161fd2 373 /// Clear the screen, or clear only the active window.
WiredHome 19:3f82c1161fd2 374 ///
WiredHome 19:3f82c1161fd2 375 /// The default behavior is to clear the whole screen. With the optional
WiredHome 19:3f82c1161fd2 376 /// parameter, the action can be restricted to the active window, which
WiredHome 32:0e4f2ae512e2 377 /// can be set with the @see window method.
WiredHome 19:3f82c1161fd2 378 ///
WiredHome 19:3f82c1161fd2 379 /// @param region is an optional parameter that defaults to FULLWINDOW
WiredHome 19:3f82c1161fd2 380 /// or may be set to ACTIVEWINDOW.
WiredHome 19:3f82c1161fd2 381 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 382 ///
WiredHome 19:3f82c1161fd2 383 RetCode_t clsw(RA8875::Region_t region = FULLWINDOW);
WiredHome 19:3f82c1161fd2 384
WiredHome 19:3f82c1161fd2 385 /// Set the background color.
WiredHome 19:3f82c1161fd2 386 ///
WiredHome 19:3f82c1161fd2 387 /// @param color is expressed in 16-bit format.
WiredHome 19:3f82c1161fd2 388 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 389 ///
WiredHome 19:3f82c1161fd2 390 virtual RetCode_t background(color_t color);
WiredHome 19:3f82c1161fd2 391
WiredHome 19:3f82c1161fd2 392 /// Set the background color.
WiredHome 19:3f82c1161fd2 393 ///
WiredHome 19:3f82c1161fd2 394 /// @param r is the red element of the color.
WiredHome 19:3f82c1161fd2 395 /// @param g is the green element of the color.
WiredHome 19:3f82c1161fd2 396 /// @param b is the blue element of the color.
WiredHome 19:3f82c1161fd2 397 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 398 ///
WiredHome 19:3f82c1161fd2 399 virtual RetCode_t background(unsigned char r, unsigned char g, unsigned char b);
WiredHome 19:3f82c1161fd2 400
WiredHome 19:3f82c1161fd2 401 /// Set the foreground color.
WiredHome 19:3f82c1161fd2 402 ///
WiredHome 19:3f82c1161fd2 403 /// @param color is expressed in 16-bit format.
WiredHome 19:3f82c1161fd2 404 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 405 ///
WiredHome 19:3f82c1161fd2 406 virtual RetCode_t foreground(color_t color);
WiredHome 19:3f82c1161fd2 407
WiredHome 19:3f82c1161fd2 408 /// Set the foreground color.
WiredHome 19:3f82c1161fd2 409 ///
WiredHome 19:3f82c1161fd2 410 /// @param R is the red element of the color.
WiredHome 19:3f82c1161fd2 411 /// @param G is the green element of the color.
WiredHome 19:3f82c1161fd2 412 /// @param B is the blue element of the color.
WiredHome 19:3f82c1161fd2 413 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 414 ///
WiredHome 19:3f82c1161fd2 415 virtual RetCode_t foreground(unsigned char R, unsigned char G, unsigned char B);
WiredHome 19:3f82c1161fd2 416
WiredHome 19:3f82c1161fd2 417 /// Get the current foreground color value.
WiredHome 19:3f82c1161fd2 418 ///
WiredHome 19:3f82c1161fd2 419 /// @returns the current foreground color.
WiredHome 19:3f82c1161fd2 420 ///
WiredHome 19:3f82c1161fd2 421 unsigned int GetForeColor(void);
WiredHome 19:3f82c1161fd2 422
WiredHome 19:3f82c1161fd2 423 /// Draw a pixel in the specified color.
WiredHome 19:3f82c1161fd2 424 ///
WiredHome 32:0e4f2ae512e2 425 /// @note As a side effect, this also sets the foreground
WiredHome 32:0e4f2ae512e2 426 /// color affecting all subsequent operations.
WiredHome 19:3f82c1161fd2 427 ///
WiredHome 19:3f82c1161fd2 428 /// @param x is the horizontal offset to this pixel.
WiredHome 19:3f82c1161fd2 429 /// @param y is the vertical offset to this pixel.
WiredHome 19:3f82c1161fd2 430 /// @param color defines the color for the pixel.
WiredHome 19:3f82c1161fd2 431 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 432 ///
WiredHome 19:3f82c1161fd2 433 virtual RetCode_t pixel(unsigned int x, unsigned int y, color_t color);
WiredHome 19:3f82c1161fd2 434
WiredHome 19:3f82c1161fd2 435 /// Draw a pixel in the current foreground color.
WiredHome 19:3f82c1161fd2 436 ///
WiredHome 19:3f82c1161fd2 437 /// @param x is the horizontal offset to this pixel.
WiredHome 19:3f82c1161fd2 438 /// @param y is the veritical offset to this pixel.
WiredHome 19:3f82c1161fd2 439 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 440 ///
WiredHome 19:3f82c1161fd2 441 virtual RetCode_t pixel(unsigned int x, unsigned int y);
WiredHome 19:3f82c1161fd2 442
WiredHome 19:3f82c1161fd2 443 /// Draw a line in the specified color
WiredHome 19:3f82c1161fd2 444 ///
WiredHome 19:3f82c1161fd2 445 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 446 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 447 ///
WiredHome 19:3f82c1161fd2 448 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 449 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 450 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 451 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 452 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 453 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 454 ///
WiredHome 19:3f82c1161fd2 455 RetCode_t line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 456 color_t color);
WiredHome 19:3f82c1161fd2 457
WiredHome 19:3f82c1161fd2 458 /// Draw a line
WiredHome 19:3f82c1161fd2 459 ///
WiredHome 19:3f82c1161fd2 460 /// Draws a line using the foreground color setting.
WiredHome 19:3f82c1161fd2 461 ///
WiredHome 19:3f82c1161fd2 462 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 463 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 464 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 465 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 466 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 467 ///
WiredHome 19:3f82c1161fd2 468 RetCode_t line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2);
WiredHome 19:3f82c1161fd2 469
WiredHome 19:3f82c1161fd2 470 /// Draw a rectangle in the specified color
WiredHome 19:3f82c1161fd2 471 ///
WiredHome 19:3f82c1161fd2 472 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 473 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 474 ///
WiredHome 19:3f82c1161fd2 475 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 476 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 477 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 478 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 479 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 480 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 481 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 482 ///
WiredHome 19:3f82c1161fd2 483 RetCode_t rect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 484 color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 485
WiredHome 19:3f82c1161fd2 486 /// Draw a filled rectangle in the specified color
WiredHome 19:3f82c1161fd2 487 ///
WiredHome 19:3f82c1161fd2 488 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 489 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 490 ///
WiredHome 19:3f82c1161fd2 491 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 492 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 493 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 494 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 495 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 496 /// @param fillit is optional to NOFILL the rectangle. default is FILL.
WiredHome 19:3f82c1161fd2 497 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 498 ///
WiredHome 32:0e4f2ae512e2 499 virtual RetCode_t fillrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 500 color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 501
WiredHome 19:3f82c1161fd2 502 /// Draw a rectangle
WiredHome 19:3f82c1161fd2 503 ///
WiredHome 19:3f82c1161fd2 504 /// Draws a rectangle using the foreground color setting.
WiredHome 19:3f82c1161fd2 505 ///
WiredHome 19:3f82c1161fd2 506 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 507 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 508 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 509 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 510 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 511 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 512 ///
WiredHome 19:3f82c1161fd2 513 RetCode_t rect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 514 fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 515
WiredHome 19:3f82c1161fd2 516 /// Draw a filled rectangle with rounded corners using the specified color.
WiredHome 19:3f82c1161fd2 517 ///
WiredHome 21:3c1efb192927 518 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 519 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 520 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 521 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 21:3c1efb192927 522 ///
WiredHome 19:3f82c1161fd2 523 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 524 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 525 ///
WiredHome 21:3c1efb192927 526 /// @param x1 is the horizontal start of the line and must be <= x2.
WiredHome 21:3c1efb192927 527 /// @param y1 is the vertical start of the line and must be <= y2.
WiredHome 21:3c1efb192927 528 /// @param x2 is the horizontal end of the line and must be >= x1.
WiredHome 21:3c1efb192927 529 /// @param y2 is the vertical end of the line and must be >= y1.
WiredHome 22:f6ea795eb541 530 /// @param radius1 defines the horizontal radius of the curved corner. Take care
WiredHome 21:3c1efb192927 531 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 532 /// is returned.
WiredHome 22:f6ea795eb541 533 /// @param radius2 defines the vertical radius of the curved corner. Take care
WiredHome 21:3c1efb192927 534 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 535 /// is returned.
WiredHome 19:3f82c1161fd2 536 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 537 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 538 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 539 ///
WiredHome 19:3f82c1161fd2 540 RetCode_t fillroundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 541 unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 542
WiredHome 19:3f82c1161fd2 543 /// Draw a rectangle with rounded corners using the specified color.
WiredHome 19:3f82c1161fd2 544 ///
WiredHome 21:3c1efb192927 545 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 546 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 547 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 548 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 21:3c1efb192927 549 ///
WiredHome 19:3f82c1161fd2 550 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 551 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 552 ///
WiredHome 21:3c1efb192927 553 /// @param x1 is the horizontal start of the line and must be <= x2.
WiredHome 21:3c1efb192927 554 /// @param y1 is the vertical start of the line and must be <= y2.
WiredHome 21:3c1efb192927 555 /// @param x2 is the horizontal end of the line and must be >= x1.
WiredHome 21:3c1efb192927 556 /// @param y2 is the vertical end of the line and must be >= y1.
WiredHome 22:f6ea795eb541 557 /// @param radius1 defines the horizontal radius of the curved corner. Take care
WiredHome 21:3c1efb192927 558 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 559 /// is returned.
WiredHome 22:f6ea795eb541 560 /// @param radius2 defines the vertical radius of the curved corner. Take care
WiredHome 21:3c1efb192927 561 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 562 /// is returned.
WiredHome 19:3f82c1161fd2 563 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 564 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 565 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 566 ///
WiredHome 19:3f82c1161fd2 567 RetCode_t roundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 568 unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 569
WiredHome 19:3f82c1161fd2 570 /// Draw a rectangle with rounded corners.
WiredHome 19:3f82c1161fd2 571 ///
WiredHome 21:3c1efb192927 572 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 573 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 574 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 575 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 19:3f82c1161fd2 576 ///
WiredHome 21:3c1efb192927 577 /// @param x1 is the horizontal start of the line and must be <= x2.
WiredHome 21:3c1efb192927 578 /// @param y1 is the vertical start of the line and must be <= y2.
WiredHome 21:3c1efb192927 579 /// @param x2 is the horizontal end of the line and must be >= x1.
WiredHome 21:3c1efb192927 580 /// @param y2 is the vertical end of the line and must be >= y1.
WiredHome 22:f6ea795eb541 581 /// @param radius1 defines the horizontal radius of the curved corner. Take care
WiredHome 21:3c1efb192927 582 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 583 /// is returned.
WiredHome 22:f6ea795eb541 584 /// @param radius2 defines the vertical radius of the curved corner. Take care
WiredHome 21:3c1efb192927 585 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 586 /// is returned.
WiredHome 19:3f82c1161fd2 587 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 588 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 589 ///
WiredHome 19:3f82c1161fd2 590 RetCode_t roundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 591 unsigned int radius1, unsigned int radius2, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 592
WiredHome 19:3f82c1161fd2 593 /// Draw a triangle in the specified color.
WiredHome 19:3f82c1161fd2 594 ///
WiredHome 19:3f82c1161fd2 595 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 596 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 597 ///
WiredHome 19:3f82c1161fd2 598 /// @param x1 is the horizontal for point 1.
WiredHome 21:3c1efb192927 599 /// @param y1 is the vertical for point 1.
WiredHome 19:3f82c1161fd2 600 /// @param x2 is the horizontal for point 2.
WiredHome 19:3f82c1161fd2 601 /// @param y2 is the vertical for point 2.
WiredHome 19:3f82c1161fd2 602 /// @param x3 is the horizontal for point 3.
WiredHome 19:3f82c1161fd2 603 /// @param y3 is the vertical for point 3.
WiredHome 19:3f82c1161fd2 604 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 605 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 606 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 607 ///
WiredHome 19:3f82c1161fd2 608 RetCode_t triangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 609 unsigned int x3, unsigned int y3, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 610
WiredHome 19:3f82c1161fd2 611 /// Draw a filled triangle in the specified color.
WiredHome 19:3f82c1161fd2 612 ///
WiredHome 19:3f82c1161fd2 613 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 614 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 615 ///
WiredHome 19:3f82c1161fd2 616 /// @param x1 is the horizontal for point 1.
WiredHome 19:3f82c1161fd2 617 /// @param y1 is the vertical for point 1.
WiredHome 19:3f82c1161fd2 618 /// @param x2 is the horizontal for point 2.
WiredHome 19:3f82c1161fd2 619 /// @param y2 is the vertical for point 2.
WiredHome 19:3f82c1161fd2 620 /// @param x3 is the horizontal for point 3.
WiredHome 19:3f82c1161fd2 621 /// @param y3 is the vertical for point 3.
WiredHome 19:3f82c1161fd2 622 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 623 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 624 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 625 ///
WiredHome 19:3f82c1161fd2 626 RetCode_t filltriangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 627 unsigned int x3, unsigned int y3, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 628
WiredHome 19:3f82c1161fd2 629 /// Draw a triangle
WiredHome 19:3f82c1161fd2 630 ///
WiredHome 19:3f82c1161fd2 631 /// Draws a triangle using the foreground color setting.
WiredHome 19:3f82c1161fd2 632 ///
WiredHome 19:3f82c1161fd2 633 /// @param x1 is the horizontal for point 1.
WiredHome 19:3f82c1161fd2 634 /// @param y1 is the vertical for point 1.
WiredHome 19:3f82c1161fd2 635 /// @param x2 is the horizontal for point 2.
WiredHome 19:3f82c1161fd2 636 /// @param y2 is the vertical for point 2.
WiredHome 19:3f82c1161fd2 637 /// @param x3 is the horizontal for point 3.
WiredHome 19:3f82c1161fd2 638 /// @param y3 is the vertical for point 3.
WiredHome 19:3f82c1161fd2 639 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 640 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 641 ///
WiredHome 19:3f82c1161fd2 642 RetCode_t triangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 643 unsigned int x3, unsigned int y3, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 644
WiredHome 19:3f82c1161fd2 645 /// Draw a circle using the specified color.
WiredHome 19:3f82c1161fd2 646 ///
WiredHome 19:3f82c1161fd2 647 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 648 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 649 ///
WiredHome 19:3f82c1161fd2 650 /// @param x is the horizontal center of the circle.
WiredHome 19:3f82c1161fd2 651 /// @param y is the vertical center of the circle.
WiredHome 19:3f82c1161fd2 652 /// @param radius defines the size of the circle.
WiredHome 19:3f82c1161fd2 653 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 654 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 655 ///
WiredHome 19:3f82c1161fd2 656 RetCode_t circle(unsigned int x, unsigned int y, unsigned int radius, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 657
WiredHome 19:3f82c1161fd2 658 /// Draw a filled circle using the specified color.
WiredHome 19:3f82c1161fd2 659 ///
WiredHome 19:3f82c1161fd2 660 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 661 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 662 ///
WiredHome 19:3f82c1161fd2 663 /// @param x is the horizontal center of the circle.
WiredHome 19:3f82c1161fd2 664 /// @param y is the vertical center of the circle.
WiredHome 19:3f82c1161fd2 665 /// @param radius defines the size of the circle.
WiredHome 19:3f82c1161fd2 666 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 667 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 668 ///
WiredHome 19:3f82c1161fd2 669 RetCode_t fillcircle(unsigned int x, unsigned int y, unsigned int radius, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 670
WiredHome 19:3f82c1161fd2 671 /// Draw a circle.
WiredHome 19:3f82c1161fd2 672 ///
WiredHome 19:3f82c1161fd2 673 /// Draws a circle using the foreground color setting.
WiredHome 19:3f82c1161fd2 674 ///
WiredHome 19:3f82c1161fd2 675 /// @param x is the horizontal center of the circle.
WiredHome 19:3f82c1161fd2 676 /// @param y is the vertical center of the circle.
WiredHome 19:3f82c1161fd2 677 /// @param radius defines the size of the circle.
WiredHome 19:3f82c1161fd2 678 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 679 ///
WiredHome 19:3f82c1161fd2 680 RetCode_t circle(unsigned int x, unsigned int y, unsigned int radius, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 681
WiredHome 19:3f82c1161fd2 682 /// Draw an Ellipse using the specified color
WiredHome 19:3f82c1161fd2 683 ///
WiredHome 19:3f82c1161fd2 684 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 685 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 686 ///
WiredHome 19:3f82c1161fd2 687 /// @param x is the horizontal center of the ellipse.
WiredHome 19:3f82c1161fd2 688 /// @param y is the vertical center of the ellipse.
WiredHome 22:f6ea795eb541 689 /// @param radius1 defines the horizontal radius of the ellipse.
WiredHome 22:f6ea795eb541 690 /// @param radius2 defines the vertical radius of the ellipse.
WiredHome 19:3f82c1161fd2 691 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 692 /// @param fillit defines whether the circle is filled or not.
WiredHome 19:3f82c1161fd2 693 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 694 ///
WiredHome 19:3f82c1161fd2 695 RetCode_t ellipse(unsigned int x, unsigned int y, unsigned int radius1, unsigned int radius1,
WiredHome 19:3f82c1161fd2 696 color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 697
WiredHome 25:9556a3a9b7cc 698 /// Draw a filled Ellipse using the specified color
WiredHome 25:9556a3a9b7cc 699 ///
WiredHome 25:9556a3a9b7cc 700 /// @note As a side effect, this changes the current
WiredHome 25:9556a3a9b7cc 701 /// foreground color for subsequent operations.
WiredHome 25:9556a3a9b7cc 702 ///
WiredHome 25:9556a3a9b7cc 703 /// @param x is the horizontal center of the ellipse.
WiredHome 25:9556a3a9b7cc 704 /// @param y is the vertical center of the ellipse.
WiredHome 25:9556a3a9b7cc 705 /// @param radius1 defines the horizontal radius of the ellipse.
WiredHome 25:9556a3a9b7cc 706 /// @param radius2 defines the vertical radius of the ellipse.
WiredHome 25:9556a3a9b7cc 707 /// @param color defines the foreground color.
WiredHome 25:9556a3a9b7cc 708 /// @param fillit defines whether the circle is filled or not.
WiredHome 25:9556a3a9b7cc 709 /// @returns success/failure code. @see RetCode_t.
WiredHome 25:9556a3a9b7cc 710 ///
WiredHome 25:9556a3a9b7cc 711 RetCode_t fillellipse(unsigned int x, unsigned int y, unsigned int radius1, unsigned int radius1,
WiredHome 25:9556a3a9b7cc 712 color_t color, fill_t fillit = FILL);
WiredHome 25:9556a3a9b7cc 713
WiredHome 19:3f82c1161fd2 714 /// Draw an Ellipse
WiredHome 19:3f82c1161fd2 715 ///
WiredHome 19:3f82c1161fd2 716 /// Draws it using the foreground color setting.
WiredHome 19:3f82c1161fd2 717 ///
WiredHome 19:3f82c1161fd2 718 /// @param x is the horizontal center of the ellipse.
WiredHome 19:3f82c1161fd2 719 /// @param y is the vertical center of the ellipse.
WiredHome 22:f6ea795eb541 720 /// @param radius1 defines the horizontal radius of the ellipse.
WiredHome 22:f6ea795eb541 721 /// @param radius2 defines the vertical radius of the ellipse.
WiredHome 19:3f82c1161fd2 722 /// @param fillit defines whether the circle is filled or not.
WiredHome 19:3f82c1161fd2 723 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 724 ///
WiredHome 19:3f82c1161fd2 725 RetCode_t ellipse(unsigned int x, unsigned int y, unsigned int radius1, unsigned int radius1, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 726
WiredHome 19:3f82c1161fd2 727 /// Control display power
WiredHome 19:3f82c1161fd2 728 ///
WiredHome 19:3f82c1161fd2 729 /// @param on when set to true will turn on the display, when false it is turned off.
WiredHome 19:3f82c1161fd2 730 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 731 ///
WiredHome 19:3f82c1161fd2 732 RetCode_t Power(bool on);
WiredHome 19:3f82c1161fd2 733
WiredHome 19:3f82c1161fd2 734 /// Reset the display controller via the Software Reset interface.
WiredHome 19:3f82c1161fd2 735 ///
WiredHome 19:3f82c1161fd2 736 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 737 ///
WiredHome 19:3f82c1161fd2 738 RetCode_t Reset(void);
WiredHome 19:3f82c1161fd2 739
WiredHome 19:3f82c1161fd2 740 /// Set backlight brightness.
WiredHome 19:3f82c1161fd2 741 ///
WiredHome 19:3f82c1161fd2 742 /// When the built-in PWM is used to control the backlight, this
WiredHome 19:3f82c1161fd2 743 /// API can be used to set the brightness.
WiredHome 19:3f82c1161fd2 744 ///
WiredHome 19:3f82c1161fd2 745 /// @param brightness ranges from 0 (off) to 255 (full on)
WiredHome 19:3f82c1161fd2 746 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 747 ///
WiredHome 19:3f82c1161fd2 748 RetCode_t Backlight_u8(unsigned char brightness);
WiredHome 19:3f82c1161fd2 749
WiredHome 19:3f82c1161fd2 750 /// Set backlight brightness.
WiredHome 19:3f82c1161fd2 751 ///
WiredHome 19:3f82c1161fd2 752 /// When the built-in PWM is used to control the backlight, this
WiredHome 19:3f82c1161fd2 753 /// API can be used to set the brightness.
WiredHome 19:3f82c1161fd2 754 ///
WiredHome 19:3f82c1161fd2 755 /// @param brightness ranges from 0.0 (off) to 1.0 (full on)
WiredHome 19:3f82c1161fd2 756 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 757 ///
WiredHome 19:3f82c1161fd2 758 RetCode_t Backlight(float brightness);
WiredHome 19:3f82c1161fd2 759
WiredHome 32:0e4f2ae512e2 760 /// Select a bitmap font (provided by the user) for all subsequent text.
WiredHome 19:3f82c1161fd2 761 ///
WiredHome 19:3f82c1161fd2 762 /// @note Tool to create the fonts is accessible from its creator
WiredHome 19:3f82c1161fd2 763 /// available at http://www.mikroe.com.
WiredHome 19:3f82c1161fd2 764 /// Change the data to an array of type char[].
WiredHome 19:3f82c1161fd2 765 ///
WiredHome 19:3f82c1161fd2 766 /// @param font is a pointer to a specially formed font array.
WiredHome 19:3f82c1161fd2 767 /// This special font array has a 4-byte header, followed by
WiredHome 19:3f82c1161fd2 768 /// the data:
WiredHome 19:3f82c1161fd2 769 /// - the number of bytes per char
WiredHome 19:3f82c1161fd2 770 /// - the vertical size in pixels for each character
WiredHome 19:3f82c1161fd2 771 /// - the horizontal size in pixels for each character
WiredHome 19:3f82c1161fd2 772 /// - the number of bytes per vertical line (width of the array)
WiredHome 19:3f82c1161fd2 773 /// @returns error code.
WiredHome 19:3f82c1161fd2 774 ///
WiredHome 30:e0f2da88bdf6 775 virtual RetCode_t set_font(const unsigned char * font = NULL);
WiredHome 19:3f82c1161fd2 776
WiredHome 19:3f82c1161fd2 777 /// Get the RGB value for a DOS color.
WiredHome 19:3f82c1161fd2 778 ///
WiredHome 19:3f82c1161fd2 779 /// @param i is the color, in the range 0 to 15;
WiredHome 19:3f82c1161fd2 780 /// @returns the RGB color of the selected index, or 0
WiredHome 19:3f82c1161fd2 781 /// if the index is out of bounds.
WiredHome 19:3f82c1161fd2 782 ///
WiredHome 19:3f82c1161fd2 783 color_t DOSColor(int i);
WiredHome 19:3f82c1161fd2 784
WiredHome 19:3f82c1161fd2 785 /// Get the color name (string) for a DOS color.
WiredHome 19:3f82c1161fd2 786 ///
WiredHome 19:3f82c1161fd2 787 /// @param i is the color, in the range 0 to 15;
WiredHome 19:3f82c1161fd2 788 /// @returns a pointer to a string with the color name,
WiredHome 19:3f82c1161fd2 789 /// or NULL if the index is out of bounds.
WiredHome 19:3f82c1161fd2 790 ///
WiredHome 19:3f82c1161fd2 791 const char * DOSColorNames(int i);
WiredHome 19:3f82c1161fd2 792
WiredHome 19:3f82c1161fd2 793
WiredHome 19:3f82c1161fd2 794 #ifdef PERF_METRICS
WiredHome 19:3f82c1161fd2 795 /// Clear the performance metrics to zero.
WiredHome 19:3f82c1161fd2 796 void ClearPerformance();
WiredHome 19:3f82c1161fd2 797
WiredHome 19:3f82c1161fd2 798 /// Report the performance metrics for drawing functions using
WiredHome 19:3f82c1161fd2 799 /// printf()
WiredHome 19:3f82c1161fd2 800 void ReportPerformance();
WiredHome 19:3f82c1161fd2 801 #endif
WiredHome 19:3f82c1161fd2 802
WiredHome 19:3f82c1161fd2 803 private:
WiredHome 19:3f82c1161fd2 804 /// Set the SPI port frequency (in Hz).
WiredHome 19:3f82c1161fd2 805 ///
WiredHome 19:3f82c1161fd2 806 /// @note attempts to call this API at runtime, with the display
WiredHome 19:3f82c1161fd2 807 /// already online, cause the system to lockup.
WiredHome 19:3f82c1161fd2 808 /// Not sure why, so moving this to private to run once.
WiredHome 19:3f82c1161fd2 809 ///
WiredHome 19:3f82c1161fd2 810 /// This uses the mbed SPI driver, and is therefore dependent on
WiredHome 19:3f82c1161fd2 811 /// its capabilities. Limited tests were performed for the display
WiredHome 19:3f82c1161fd2 812 /// in the range of 1,000,000 to 50,000,000 Hz. The display was
WiredHome 19:3f82c1161fd2 813 /// a bit erratic above 20,000,000 Hz, so this became the default,
WiredHome 19:3f82c1161fd2 814 /// even though it might have been the bench-level wiring that posed
WiredHome 19:3f82c1161fd2 815 /// the limit.
WiredHome 19:3f82c1161fd2 816 ///
WiredHome 19:3f82c1161fd2 817 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 818 ///
WiredHome 19:3f82c1161fd2 819 RetCode_t frequency(unsigned long Hz = RA8875_DEFAULT_SPI_FREQ);
WiredHome 19:3f82c1161fd2 820
WiredHome 19:3f82c1161fd2 821
WiredHome 19:3f82c1161fd2 822 /// Initialize the chip, which is normally done as part of the
WiredHome 19:3f82c1161fd2 823 /// constructor, so not called by the user.
WiredHome 19:3f82c1161fd2 824 ///
WiredHome 19:3f82c1161fd2 825 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 826 ///
WiredHome 19:3f82c1161fd2 827 RetCode_t init(void);
WiredHome 19:3f82c1161fd2 828
WiredHome 32:0e4f2ae512e2 829 /// method indicating the start of a graphics stream.
WiredHome 32:0e4f2ae512e2 830 ///
WiredHome 32:0e4f2ae512e2 831 /// This is called prior to a stream of pixel data being sent.
WiredHome 32:0e4f2ae512e2 832 /// This may cause register configuration changes in the derived
WiredHome 32:0e4f2ae512e2 833 /// class in order to prepare the hardware to accept the streaming
WiredHome 32:0e4f2ae512e2 834 /// data.
WiredHome 32:0e4f2ae512e2 835 ///
WiredHome 32:0e4f2ae512e2 836 /// Following this command, a series of @see putp() commands can
WiredHome 32:0e4f2ae512e2 837 /// be used to send individual pixels to the screen.
WiredHome 32:0e4f2ae512e2 838 ///
WiredHome 32:0e4f2ae512e2 839 /// To conclude the graphics stream, @see _EndGraphicsStream should
WiredHome 32:0e4f2ae512e2 840 /// be callled.
WiredHome 32:0e4f2ae512e2 841 ///
WiredHome 32:0e4f2ae512e2 842 /// @returns error code.
WiredHome 32:0e4f2ae512e2 843 ///
WiredHome 32:0e4f2ae512e2 844 virtual RetCode_t _StartGraphicsStream(void);
WiredHome 32:0e4f2ae512e2 845
WiredHome 32:0e4f2ae512e2 846 /// method to put a single color pixel to the screen.
WiredHome 32:0e4f2ae512e2 847 ///
WiredHome 32:0e4f2ae512e2 848 /// This method may be called as many times as necessary after
WiredHome 32:0e4f2ae512e2 849 /// @see _StartGraphicsStream() is called, and it should be followed
WiredHome 32:0e4f2ae512e2 850 /// by _EndGraphicsStream.
WiredHome 32:0e4f2ae512e2 851 ///
WiredHome 32:0e4f2ae512e2 852 /// @param pixel is a color value to be put on the screen.
WiredHome 32:0e4f2ae512e2 853 /// @returns error code.
WiredHome 32:0e4f2ae512e2 854 ///
WiredHome 32:0e4f2ae512e2 855 virtual RetCode_t putp(color_t pixel);
WiredHome 32:0e4f2ae512e2 856
WiredHome 32:0e4f2ae512e2 857 /// method indicating the end of a graphics stream.
WiredHome 32:0e4f2ae512e2 858 ///
WiredHome 32:0e4f2ae512e2 859 /// This is called to conclude a stream of pixel data that was sent.
WiredHome 32:0e4f2ae512e2 860 /// This may cause register configuration changes in the derived
WiredHome 32:0e4f2ae512e2 861 /// class in order to stop the hardware from accept the streaming
WiredHome 32:0e4f2ae512e2 862 /// data.
WiredHome 32:0e4f2ae512e2 863 ///
WiredHome 32:0e4f2ae512e2 864 /// @returns error code.
WiredHome 32:0e4f2ae512e2 865 ///
WiredHome 32:0e4f2ae512e2 866 virtual RetCode_t _EndGraphicsStream(void);
WiredHome 32:0e4f2ae512e2 867
WiredHome 29:422616aa04bd 868 /// Internal function to put a character using the built-in (internal) font engine
WiredHome 29:422616aa04bd 869 ///
WiredHome 29:422616aa04bd 870 /// @param is the character to put to the screen.
WiredHome 29:422616aa04bd 871 /// @returns the character put.
WiredHome 29:422616aa04bd 872 ///
WiredHome 29:422616aa04bd 873 int _internal_putc(int c);
WiredHome 29:422616aa04bd 874
WiredHome 29:422616aa04bd 875 /// Internal function to put a character using the external font engine
WiredHome 29:422616aa04bd 876 ///
WiredHome 29:422616aa04bd 877 /// @param is the character to put to the screen.
WiredHome 29:422616aa04bd 878 /// @returns the character put.
WiredHome 29:422616aa04bd 879 ///
WiredHome 29:422616aa04bd 880 int _external_putc(int c);
WiredHome 29:422616aa04bd 881
WiredHome 19:3f82c1161fd2 882 /// Select the peripheral to use it.
WiredHome 19:3f82c1161fd2 883 ///
WiredHome 19:3f82c1161fd2 884 /// @param chipsel when true will select the peripheral, and when false
WiredHome 19:3f82c1161fd2 885 /// will deselect the chip. This is the logical selection, and
WiredHome 19:3f82c1161fd2 886 /// the pin selection is the invert of this.
WiredHome 19:3f82c1161fd2 887 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 888 ///
WiredHome 19:3f82c1161fd2 889 RetCode_t select(bool chipsel);
WiredHome 19:3f82c1161fd2 890
WiredHome 19:3f82c1161fd2 891 /// The most primitive - to write a data value to the SPI interface.
WiredHome 19:3f82c1161fd2 892 ///
WiredHome 19:3f82c1161fd2 893 /// @param data is the value to write.
WiredHome 19:3f82c1161fd2 894 /// @returns a value read from the port, since SPI is often shift
WiredHome 19:3f82c1161fd2 895 /// in while shifting out.
WiredHome 19:3f82c1161fd2 896 ///
WiredHome 19:3f82c1161fd2 897 unsigned char spiwrite(unsigned char data);
WiredHome 19:3f82c1161fd2 898
WiredHome 19:3f82c1161fd2 899 /// The most primitive - to read a data value to the SPI interface.
WiredHome 19:3f82c1161fd2 900 ///
WiredHome 19:3f82c1161fd2 901 /// This is really just a specialcase of the write command, where
WiredHome 19:3f82c1161fd2 902 /// the value zero is written in order to read.
WiredHome 19:3f82c1161fd2 903 ///
WiredHome 19:3f82c1161fd2 904 /// @returns a value read from the port, since SPI is often shift
WiredHome 19:3f82c1161fd2 905 /// in while shifting out.
WiredHome 19:3f82c1161fd2 906 ///
WiredHome 19:3f82c1161fd2 907 unsigned char spiread();
WiredHome 19:3f82c1161fd2 908
WiredHome 19:3f82c1161fd2 909 SPI spi; ///< spi port
WiredHome 19:3f82c1161fd2 910 DigitalOut cs; ///< chip select pin, assumed active low
WiredHome 19:3f82c1161fd2 911 DigitalOut res; ///< reset pin, assumed active low
WiredHome 19:3f82c1161fd2 912 const unsigned char * font; ///< reference to an external font somewhere in memory
WiredHome 29:422616aa04bd 913 unsigned int cursor_x, cursor_y; ///< used for external fonts only
WiredHome 19:3f82c1161fd2 914
WiredHome 19:3f82c1161fd2 915 #ifdef PERF_METRICS
WiredHome 19:3f82c1161fd2 916 typedef enum
WiredHome 19:3f82c1161fd2 917 {
WiredHome 19:3f82c1161fd2 918 PRF_CLS,
WiredHome 19:3f82c1161fd2 919 PRF_DRAWPOINT,
WiredHome 19:3f82c1161fd2 920 PRF_DRAWLINE,
WiredHome 19:3f82c1161fd2 921 PRF_DRAWRECTANGLE,
WiredHome 19:3f82c1161fd2 922 PRF_DRAWROUNDEDRECTANGLE,
WiredHome 19:3f82c1161fd2 923 PRF_DRAWTRIANGLE,
WiredHome 19:3f82c1161fd2 924 PRF_DRAWCIRCLE,
WiredHome 19:3f82c1161fd2 925 PRF_DRAWELLIPSE,
WiredHome 19:3f82c1161fd2 926 METRICCOUNT
WiredHome 19:3f82c1161fd2 927 } method_e;
WiredHome 19:3f82c1161fd2 928 unsigned long metrics[METRICCOUNT];
WiredHome 19:3f82c1161fd2 929 void RegisterPerformance(method_e method);
WiredHome 19:3f82c1161fd2 930 Timer performance;
WiredHome 19:3f82c1161fd2 931 #endif
WiredHome 19:3f82c1161fd2 932 };
WiredHome 19:3f82c1161fd2 933
WiredHome 19:3f82c1161fd2 934 //} // namespace
WiredHome 19:3f82c1161fd2 935
WiredHome 19:3f82c1161fd2 936 //using namespace SW_graphics;
WiredHome 19:3f82c1161fd2 937
WiredHome 23:a50ded45dbaf 938
WiredHome 23:a50ded45dbaf 939 #ifdef TESTENABLE
WiredHome 23:a50ded45dbaf 940 // ______________ ______________ ______________ _______________
WiredHome 23:a50ded45dbaf 941 // /_____ _____/ / ___________/ / ___________/ /_____ ______/
WiredHome 23:a50ded45dbaf 942 // / / / / / / / /
WiredHome 23:a50ded45dbaf 943 // / / / /___ / /__________ / /
WiredHome 23:a50ded45dbaf 944 // / / / ____/ /__________ / / /
WiredHome 23:a50ded45dbaf 945 // / / / / / / / /
WiredHome 23:a50ded45dbaf 946 // / / / /__________ ___________/ / / /
WiredHome 23:a50ded45dbaf 947 // /__/ /_____________/ /_____________/ /__/
WiredHome 23:a50ded45dbaf 948
WiredHome 23:a50ded45dbaf 949 #include "WebColors.h"
WiredHome 23:a50ded45dbaf 950 #include "Arial12x12.h"
WiredHome 23:a50ded45dbaf 951 #include <algorithm>
WiredHome 23:a50ded45dbaf 952
WiredHome 23:a50ded45dbaf 953 extern "C" void mbed_reset();
WiredHome 23:a50ded45dbaf 954
WiredHome 23:a50ded45dbaf 955 /// This activates a small set of tests for the graphics library.
WiredHome 23:a50ded45dbaf 956 ///
WiredHome 23:a50ded45dbaf 957 /// Call this API and pass it the reference to the display class.
WiredHome 23:a50ded45dbaf 958 /// It will then run a series of tests. It accepts interaction via
WiredHome 23:a50ded45dbaf 959 /// stdin to switch from automatic test mode to manual, run a specific
WiredHome 23:a50ded45dbaf 960 /// test, or to exit the test mode.
WiredHome 23:a50ded45dbaf 961 ///
WiredHome 23:a50ded45dbaf 962 /// @param lcd is a reference to the display class.
WiredHome 23:a50ded45dbaf 963 /// @param pc is a reference to a serial interface, typically the USB to PC.
WiredHome 23:a50ded45dbaf 964 ///
WiredHome 23:a50ded45dbaf 965 void RunTestSet(RA8875 & lcd, Serial & pc);
WiredHome 23:a50ded45dbaf 966
WiredHome 23:a50ded45dbaf 967
WiredHome 23:a50ded45dbaf 968 // To enable the test code, uncomment this section, or copy the
WiredHome 23:a50ded45dbaf 969 // necessary pieces to your "main()".
WiredHome 23:a50ded45dbaf 970 //
WiredHome 23:a50ded45dbaf 971 // #include "mbed.h"
WiredHome 23:a50ded45dbaf 972 // #include "RA8875.h"
WiredHome 23:a50ded45dbaf 973 // RA8875 lcd(p5, p6, p7, p12, NC, "tft"); // MOSI, MISO, SCK, /ChipSelect, /reset, name
WiredHome 23:a50ded45dbaf 974 // Serial pc(USBTX, USBRX);
WiredHome 23:a50ded45dbaf 975 // extern "C" void mbed_reset();
WiredHome 23:a50ded45dbaf 976 // int main()
WiredHome 23:a50ded45dbaf 977 // {
WiredHome 23:a50ded45dbaf 978 // pc.baud(460800); // I like a snappy terminal, so crank it up!
WiredHome 23:a50ded45dbaf 979 // pc.printf("\r\nRA8875 Test - Build " __DATE__ " " __TIME__ "\r\n");
WiredHome 23:a50ded45dbaf 980 //
WiredHome 23:a50ded45dbaf 981 // pc.printf("Turning on display\r\n");
WiredHome 23:a50ded45dbaf 982 // lcd.Reset();
WiredHome 23:a50ded45dbaf 983 // lcd.Power(true); // display power is on, but the backlight is independent
WiredHome 23:a50ded45dbaf 984 // lcd.Backlight(0.5);
WiredHome 23:a50ded45dbaf 985 // RunTestSet(lcd, pc);
WiredHome 23:a50ded45dbaf 986 // }
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WiredHome 23:a50ded45dbaf 988 #endif // TESTENABLE
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WiredHome 19:3f82c1161fd2 990 #endif