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:
Sun Jan 12 21:11:15 2014 +0000
Revision:
21:3c1efb192927
Parent:
20:6e2e4a8372eb
Child:
22:f6ea795eb541
Rounded rectangle now working.

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 19:3f82c1161fd2 7 #define RA8875_DEFAULT_SPI_FREQ 1000000
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 19:3f82c1161fd2 13 // What better place for some test code than in here...
WiredHome 19:3f82c1161fd2 14 #define TESTENABLE
WiredHome 19:3f82c1161fd2 15
WiredHome 19:3f82c1161fd2 16 #define RGB(r,g,b) ( ((r<<8)&0xF800) | ((g<<3)&0x07E0) | (b>>3) )
WiredHome 19:3f82c1161fd2 17
WiredHome 19:3f82c1161fd2 18 /// DOS colors - slightly color enhanced
WiredHome 20:6e2e4a8372eb 19 #define Black (color_t)(RGB(0,0,0))
WiredHome 20:6e2e4a8372eb 20 #define Blue (color_t)(RGB(0,0,187))
WiredHome 20:6e2e4a8372eb 21 #define Green (color_t)(RGB(0,187,0))
WiredHome 20:6e2e4a8372eb 22 #define Cyan (color_t)(RGB(0,187,187))
WiredHome 20:6e2e4a8372eb 23 #define Red (color_t)(RGB(187,0,0))
WiredHome 20:6e2e4a8372eb 24 #define Magenta (color_t)(RGB(187,0,187))
WiredHome 20:6e2e4a8372eb 25 #define Brown (color_t)(RGB(187,187,0))
WiredHome 20:6e2e4a8372eb 26 #define Gray (color_t)(RGB(187,187,187))
WiredHome 20:6e2e4a8372eb 27 #define Charcoal (color_t)(RGB(85,85,85))
WiredHome 20:6e2e4a8372eb 28 #define BrightBlue (color_t)(RGB(85,85,255))
WiredHome 20:6e2e4a8372eb 29 #define BrightGreen (color_t)(RGB(85,255,85))
WiredHome 20:6e2e4a8372eb 30 #define BrightCyan (color_t)(RGB(85,255,255))
WiredHome 20:6e2e4a8372eb 31 #define Orange (color_t)(RGB(255,85,85))
WiredHome 20:6e2e4a8372eb 32 #define Pink (color_t)(RGB(255,85,255))
WiredHome 20:6e2e4a8372eb 33 #define Yellow (color_t)(RGB(255,255,85))
WiredHome 20:6e2e4a8372eb 34 #define White (color_t)(RGB(255,255,255))
WiredHome 20:6e2e4a8372eb 35
WiredHome 20:6e2e4a8372eb 36 #define BrightRed (color_t)(RGB(255,0,0))
WiredHome 19:3f82c1161fd2 37
WiredHome 19:3f82c1161fd2 38 //namespace SW_graphics
WiredHome 19:3f82c1161fd2 39 //{
WiredHome 19:3f82c1161fd2 40
WiredHome 19:3f82c1161fd2 41 /// color type definition to let the compiler help keep us honest.
WiredHome 19:3f82c1161fd2 42 ///
WiredHome 19:3f82c1161fd2 43 /// colors can be defined with the RGB(r,g,b) macro, and there
WiredHome 19:3f82c1161fd2 44 /// are a number of predefined colors:
WiredHome 19:3f82c1161fd2 45 /// - Black, Blue, Green, Cyan,
WiredHome 19:3f82c1161fd2 46 /// - Red, Magenta, Brown, Gray,
WiredHome 19:3f82c1161fd2 47 /// - Charcoal, BrightBlue, BrightGreen, BrightCyan,
WiredHome 19:3f82c1161fd2 48 /// - Orange, Pink, Yellow, White
WiredHome 19:3f82c1161fd2 49 ///
WiredHome 19:3f82c1161fd2 50 typedef uint16_t color_t;
WiredHome 19:3f82c1161fd2 51
WiredHome 19:3f82c1161fd2 52 /// background fill info for drawing Text, Rectangles, RoundedRectanges, Circles, Ellipses and Triangles.
WiredHome 19:3f82c1161fd2 53 typedef enum
WiredHome 19:3f82c1161fd2 54 {
WiredHome 19:3f82c1161fd2 55 NOFILL, ///< do not fill the object with the background color
WiredHome 19:3f82c1161fd2 56 FILL ///< fill the object space with the background color
WiredHome 19:3f82c1161fd2 57 } fill_t;
WiredHome 19:3f82c1161fd2 58
WiredHome 19:3f82c1161fd2 59 /// return values from functions
WiredHome 19:3f82c1161fd2 60 //typedef enum
WiredHome 19:3f82c1161fd2 61 //{
WiredHome 19:3f82c1161fd2 62 // noerror,
WiredHome 19:3f82c1161fd2 63 // bad_parameter
WiredHome 19:3f82c1161fd2 64 //} RetCode_t;
WiredHome 19:3f82c1161fd2 65
WiredHome 21:3c1efb192927 66 /// This is a graphics library for the Raio RA8875 Display Controller chip
WiredHome 21:3c1efb192927 67 /// attached to a 4-wire SPI interface.
WiredHome 21:3c1efb192927 68 ///
WiredHome 21:3c1efb192927 69 /// It offers both primitive and high level APIs.
WiredHome 21:3c1efb192927 70 /// Central to this API is a coordinate system, where the origin (0,0) is in
WiredHome 21:3c1efb192927 71 /// the top-left corner of the display, and the width extends positive to the
WiredHome 21:3c1efb192927 72 /// right and the height extends positive toward the bottom.
WiredHome 21:3c1efb192927 73 ///
WiredHome 21:3c1efb192927 74 /// As there are both graphics and text commands, one must take care to use
WiredHome 21:3c1efb192927 75 /// the proper coordinate system for each. Some of the text APIs are in units
WiredHome 21:3c1efb192927 76 /// of column and row, which is measured in character positions (so dependent
WiredHome 21:3c1efb192927 77 /// on the font size).
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 19:3f82c1161fd2 85 ISO8859_1,
WiredHome 19:3f82c1161fd2 86 ISO8859_2,
WiredHome 19:3f82c1161fd2 87 ISO8859_3,
WiredHome 19:3f82c1161fd2 88 ISO8859_4
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 19:3f82c1161fd2 94 normal,
WiredHome 19:3f82c1161fd2 95 rotated
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 19:3f82c1161fd2 101 align_none,
WiredHome 19:3f82c1161fd2 102 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 19:3f82c1161fd2 114 FULLWINDOW,
WiredHome 19:3f82c1161fd2 115 ACTIVEWINDOW
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 19:3f82c1161fd2 134 /// Destructor doesn't have much to do.
WiredHome 19:3f82c1161fd2 135 //~RA8875();
WiredHome 19:3f82c1161fd2 136
WiredHome 19:3f82c1161fd2 137 /// Write a command to the display
WiredHome 19:3f82c1161fd2 138 ///
WiredHome 19:3f82c1161fd2 139 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 140 ///
WiredHome 19:3f82c1161fd2 141 /// @param command is the command to write.
WiredHome 19:3f82c1161fd2 142 /// @data is optional data to be written to the command register
WiredHome 19:3f82c1161fd2 143 /// and only occurs if the data is in the range [0 - 0xFF].
WiredHome 19:3f82c1161fd2 144 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 145 ///
WiredHome 19:3f82c1161fd2 146 RetCode_t WriteCommand(unsigned char command, unsigned int data = 0xFFFF);
WiredHome 19:3f82c1161fd2 147
WiredHome 19:3f82c1161fd2 148 /// Write a data byte to the display
WiredHome 19:3f82c1161fd2 149 ///
WiredHome 19:3f82c1161fd2 150 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 151 ///
WiredHome 19:3f82c1161fd2 152 /// @param data is the data to write.
WiredHome 19:3f82c1161fd2 153 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 154 ///
WiredHome 19:3f82c1161fd2 155 RetCode_t WriteData(unsigned char data);
WiredHome 19:3f82c1161fd2 156
WiredHome 19:3f82c1161fd2 157 /// Read a command register
WiredHome 19:3f82c1161fd2 158 ///
WiredHome 19:3f82c1161fd2 159 /// @param command is the command register to read.
WiredHome 19:3f82c1161fd2 160 /// @returns the value read from the register.
WiredHome 19:3f82c1161fd2 161 ///
WiredHome 19:3f82c1161fd2 162 unsigned char ReadCommand(unsigned char command);
WiredHome 19:3f82c1161fd2 163
WiredHome 19:3f82c1161fd2 164 /// Read a data byte to the display
WiredHome 19:3f82c1161fd2 165 ///
WiredHome 19:3f82c1161fd2 166 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 167 ///
WiredHome 19:3f82c1161fd2 168 /// @returns data that was read.
WiredHome 19:3f82c1161fd2 169 ///
WiredHome 19:3f82c1161fd2 170 unsigned char ReadData(void);
WiredHome 19:3f82c1161fd2 171
WiredHome 19:3f82c1161fd2 172 /// Read the display status
WiredHome 19:3f82c1161fd2 173 ///
WiredHome 19:3f82c1161fd2 174 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 175 ///
WiredHome 19:3f82c1161fd2 176 /// @returns data that was read.
WiredHome 19:3f82c1161fd2 177 ///
WiredHome 19:3f82c1161fd2 178 unsigned char ReadStatus(void);
WiredHome 19:3f82c1161fd2 179
WiredHome 19:3f82c1161fd2 180 /// get the width in pixels of the currently active font
WiredHome 19:3f82c1161fd2 181 ///
WiredHome 19:3f82c1161fd2 182 /// @returns font width in pixels.
WiredHome 19:3f82c1161fd2 183 ///
WiredHome 19:3f82c1161fd2 184 unsigned int fontwidth(void);
WiredHome 19:3f82c1161fd2 185
WiredHome 19:3f82c1161fd2 186 /// get the height in pixels of the currently active font
WiredHome 19:3f82c1161fd2 187 ///
WiredHome 19:3f82c1161fd2 188 /// @returns font height in pixels.
WiredHome 19:3f82c1161fd2 189 ///
WiredHome 19:3f82c1161fd2 190 unsigned int fontheight(void);
WiredHome 19:3f82c1161fd2 191
WiredHome 19:3f82c1161fd2 192 /// get the number of colums based on the currently active font
WiredHome 19:3f82c1161fd2 193 ///
WiredHome 19:3f82c1161fd2 194 /// @returns number of columns.
WiredHome 19:3f82c1161fd2 195 ///
WiredHome 19:3f82c1161fd2 196 virtual int columns(void);
WiredHome 19:3f82c1161fd2 197
WiredHome 19:3f82c1161fd2 198 /// get the number of rows based on the currently active font
WiredHome 19:3f82c1161fd2 199 ///
WiredHome 19:3f82c1161fd2 200 /// @returns number of rows.
WiredHome 19:3f82c1161fd2 201 ///
WiredHome 19:3f82c1161fd2 202 virtual int rows(void);
WiredHome 19:3f82c1161fd2 203
WiredHome 19:3f82c1161fd2 204 /// get the screen width in pixels
WiredHome 19:3f82c1161fd2 205 ///
WiredHome 19:3f82c1161fd2 206 /// @returns screen width in pixels.
WiredHome 19:3f82c1161fd2 207 ///
WiredHome 19:3f82c1161fd2 208 virtual int width(void);
WiredHome 19:3f82c1161fd2 209
WiredHome 19:3f82c1161fd2 210 /// get the screen height in pixels
WiredHome 19:3f82c1161fd2 211 ///
WiredHome 19:3f82c1161fd2 212 /// @returns screen height in pixels.
WiredHome 19:3f82c1161fd2 213 ///
WiredHome 19:3f82c1161fd2 214 virtual int height(void);
WiredHome 19:3f82c1161fd2 215
WiredHome 19:3f82c1161fd2 216 /// Set cursor position based on the current font size.
WiredHome 19:3f82c1161fd2 217 ///
WiredHome 19:3f82c1161fd2 218 /// @param x is the horizontal position in character positions
WiredHome 19:3f82c1161fd2 219 /// @param y is the vertical position in character positions
WiredHome 19:3f82c1161fd2 220 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 221 ///
WiredHome 19:3f82c1161fd2 222 virtual RetCode_t locate(unsigned int x, unsigned int y);
WiredHome 19:3f82c1161fd2 223
WiredHome 19:3f82c1161fd2 224 /// Prepare the controller to write text to the screen by positioning
WiredHome 19:3f82c1161fd2 225 /// the cursor.
WiredHome 19:3f82c1161fd2 226 ///
WiredHome 19:3f82c1161fd2 227 /// @param x is the horizontal position in pixels (from the left edge)
WiredHome 19:3f82c1161fd2 228 /// @param y is the vertical position in pixels (from the top edge)
WiredHome 19:3f82c1161fd2 229 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 230 ///
WiredHome 19:3f82c1161fd2 231 RetCode_t SetTextCursor(unsigned int x, unsigned int y);
WiredHome 19:3f82c1161fd2 232
WiredHome 19:3f82c1161fd2 233 /// Select the ISO 8859-X font to use next.
WiredHome 19:3f82c1161fd2 234 ///
WiredHome 19:3f82c1161fd2 235 /// Supported fonts: ISO 8859-1, -2, -3, -4
WiredHome 19:3f82c1161fd2 236 ///
WiredHome 19:3f82c1161fd2 237 /// @param font selects the font for the subsequent text rendering.
WiredHome 19:3f82c1161fd2 238 ///
WiredHome 19:3f82c1161fd2 239 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 240 /// the command is not executed.
WiredHome 19:3f82c1161fd2 241 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 242 ///
WiredHome 19:3f82c1161fd2 243 RetCode_t SetTextFont(font_t font = ISO8859_1);
WiredHome 19:3f82c1161fd2 244
WiredHome 19:3f82c1161fd2 245 /// Control the font behavior.
WiredHome 19:3f82c1161fd2 246 ///
WiredHome 19:3f82c1161fd2 247 /// This command lets you make several modifications to any text that
WiredHome 19:3f82c1161fd2 248 /// is written.
WiredHome 19:3f82c1161fd2 249 ///
WiredHome 19:3f82c1161fd2 250 /// Options can be combined:
WiredHome 19:3f82c1161fd2 251 /// Default:
WiredHome 19:3f82c1161fd2 252 /// @li Full alignment disabled,
WiredHome 19:3f82c1161fd2 253 /// @li Font with Background color,
WiredHome 19:3f82c1161fd2 254 /// @li Font in normal orientiation,
WiredHome 19:3f82c1161fd2 255 /// @li Horizontal scale x 1
WiredHome 19:3f82c1161fd2 256 /// @li Vertical scale x 1
WiredHome 19:3f82c1161fd2 257 /// @li alignment
WiredHome 19:3f82c1161fd2 258 ///
WiredHome 19:3f82c1161fd2 259 /// @param fillit defaults to FILL, but can be NOFILL
WiredHome 19:3f82c1161fd2 260 /// @param angle defaults to normal, but can be rotated
WiredHome 19:3f82c1161fd2 261 /// @param hScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 262 /// and scales the font size by this amount.
WiredHome 19:3f82c1161fd2 263 /// @param vScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 264 /// and scales the font size by this amount.
WiredHome 19:3f82c1161fd2 265 /// @param alignment defaults to align_none, but can be
WiredHome 19:3f82c1161fd2 266 /// align_full.
WiredHome 19:3f82c1161fd2 267 ///
WiredHome 19:3f82c1161fd2 268 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 269 /// the command is not executed.
WiredHome 19:3f82c1161fd2 270 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 271 ///
WiredHome 19:3f82c1161fd2 272 RetCode_t SetTextFontControl(fill_t fillit = FILL,
WiredHome 19:3f82c1161fd2 273 font_angle_t angle = normal,
WiredHome 19:3f82c1161fd2 274 HorizontalScale hScale = 1,
WiredHome 19:3f82c1161fd2 275 VerticalScale vScale = 1,
WiredHome 19:3f82c1161fd2 276 alignment_t alignment = align_none);
WiredHome 19:3f82c1161fd2 277
WiredHome 19:3f82c1161fd2 278 /// Control the font size
WiredHome 19:3f82c1161fd2 279 ///
WiredHome 19:3f82c1161fd2 280 /// This command lets you set the font enlargement for both horizontal
WiredHome 19:3f82c1161fd2 281 /// and vertical, independent of the rotation, background, and
WiredHome 19:3f82c1161fd2 282 /// alignment. @see SetTextFontControl.
WiredHome 19:3f82c1161fd2 283 ///
WiredHome 19:3f82c1161fd2 284 /// @param hScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 285 /// and scales the font size by this amount.
WiredHome 19:3f82c1161fd2 286 /// @param vScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 287 /// and scales the font size by this amount.
WiredHome 19:3f82c1161fd2 288 ///
WiredHome 19:3f82c1161fd2 289 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 290 /// the command is not executed.
WiredHome 19:3f82c1161fd2 291 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 292 ///
WiredHome 19:3f82c1161fd2 293 RetCode_t SetTextFontSize(HorizontalScale hScale = 1, VerticalScale vScale = 1);
WiredHome 19:3f82c1161fd2 294
WiredHome 19:3f82c1161fd2 295 /// put a character on the screen.
WiredHome 19:3f82c1161fd2 296 ///
WiredHome 19:3f82c1161fd2 297 /// @param c is the character.
WiredHome 19:3f82c1161fd2 298 /// @returns the character, or EOF if there is an error.
WiredHome 19:3f82c1161fd2 299 ///
WiredHome 19:3f82c1161fd2 300 virtual int _putc(int c);
WiredHome 19:3f82c1161fd2 301
WiredHome 19:3f82c1161fd2 302 /// Write string of text to the display
WiredHome 19:3f82c1161fd2 303 ///
WiredHome 19:3f82c1161fd2 304 /// @param string is the null terminated string to send to the display.
WiredHome 19:3f82c1161fd2 305 ///
WiredHome 19:3f82c1161fd2 306 void puts(const char * string);
WiredHome 19:3f82c1161fd2 307
WiredHome 19:3f82c1161fd2 308 /// Write string of text to the display at the specified location.
WiredHome 19:3f82c1161fd2 309 ///
WiredHome 19:3f82c1161fd2 310 /// @param x is the horizontal position in pixels (from the left edge)
WiredHome 19:3f82c1161fd2 311 /// @param y is the vertical position in pixels (from the top edge)
WiredHome 19:3f82c1161fd2 312 /// @param string is the null terminated string to send to the display.
WiredHome 19:3f82c1161fd2 313 ///
WiredHome 19:3f82c1161fd2 314 void puts(unsigned int x, unsigned int y, const char * string);
WiredHome 19:3f82c1161fd2 315
WiredHome 19:3f82c1161fd2 316 /// Prepare the controller to write binary data to the screen by positioning
WiredHome 19:3f82c1161fd2 317 /// the memory cursor.
WiredHome 19:3f82c1161fd2 318 ///
WiredHome 19:3f82c1161fd2 319 /// @param x is the horizontal position in pixels (from the left edge)
WiredHome 19:3f82c1161fd2 320 /// @param y is the vertical position in pixels (from the top edge)
WiredHome 19:3f82c1161fd2 321 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 322 ///
WiredHome 19:3f82c1161fd2 323 RetCode_t SetMemoryCursor(unsigned int x, unsigned int y);
WiredHome 19:3f82c1161fd2 324
WiredHome 19:3f82c1161fd2 325 /// Set the window, which controls where items are written to the screen.
WiredHome 19:3f82c1161fd2 326 ///
WiredHome 19:3f82c1161fd2 327 /// When something hits the window width, it wraps back to the left side
WiredHome 19:3f82c1161fd2 328 /// and down a row. If the initial write is outside the window, it will
WiredHome 19:3f82c1161fd2 329 /// be captured into the window when it crosses a boundary.
WiredHome 19:3f82c1161fd2 330 ///
WiredHome 19:3f82c1161fd2 331 /// @param x is the left edge in pixels.
WiredHome 19:3f82c1161fd2 332 /// @param y is the top edge in pixels.
WiredHome 19:3f82c1161fd2 333 /// @param width is the window width in pixels.
WiredHome 19:3f82c1161fd2 334 /// @param height is the window height in pixels.
WiredHome 19:3f82c1161fd2 335 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 336 ///
WiredHome 19:3f82c1161fd2 337 RetCode_t SetWindow(unsigned int x, unsigned int y, unsigned int width, unsigned int height);
WiredHome 19:3f82c1161fd2 338
WiredHome 19:3f82c1161fd2 339 /// Clear the screen.
WiredHome 19:3f82c1161fd2 340 ///
WiredHome 19:3f82c1161fd2 341 /// The behavior is to clear the whole screen. @see clsw().
WiredHome 19:3f82c1161fd2 342 ///
WiredHome 19:3f82c1161fd2 343 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 344 ///
WiredHome 19:3f82c1161fd2 345 virtual RetCode_t cls(void);
WiredHome 19:3f82c1161fd2 346
WiredHome 19:3f82c1161fd2 347 /// Clear the screen, or clear only the active window.
WiredHome 19:3f82c1161fd2 348 ///
WiredHome 19:3f82c1161fd2 349 /// The default behavior is to clear the whole screen. With the optional
WiredHome 19:3f82c1161fd2 350 /// parameter, the action can be restricted to the active window, which
WiredHome 19:3f82c1161fd2 351 /// can be set with the @see SetWindow method.
WiredHome 19:3f82c1161fd2 352 ///
WiredHome 19:3f82c1161fd2 353 /// @param region is an optional parameter that defaults to FULLWINDOW
WiredHome 19:3f82c1161fd2 354 /// or may be set to ACTIVEWINDOW.
WiredHome 19:3f82c1161fd2 355 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 356 ///
WiredHome 19:3f82c1161fd2 357 RetCode_t clsw(RA8875::Region_t region = FULLWINDOW);
WiredHome 19:3f82c1161fd2 358
WiredHome 19:3f82c1161fd2 359 /// Set the background color.
WiredHome 19:3f82c1161fd2 360 ///
WiredHome 19:3f82c1161fd2 361 /// @param color is expressed in 16-bit format.
WiredHome 19:3f82c1161fd2 362 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 363 ///
WiredHome 19:3f82c1161fd2 364 virtual RetCode_t background(color_t color);
WiredHome 19:3f82c1161fd2 365
WiredHome 19:3f82c1161fd2 366 /// Set the background color.
WiredHome 19:3f82c1161fd2 367 ///
WiredHome 19:3f82c1161fd2 368 /// @param r is the red element of the color.
WiredHome 19:3f82c1161fd2 369 /// @param g is the green element of the color.
WiredHome 19:3f82c1161fd2 370 /// @param b is the blue element of the color.
WiredHome 19:3f82c1161fd2 371 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 372 ///
WiredHome 19:3f82c1161fd2 373 virtual RetCode_t background(unsigned char r, unsigned char g, unsigned char b);
WiredHome 19:3f82c1161fd2 374
WiredHome 19:3f82c1161fd2 375 /// Set the foreground color.
WiredHome 19:3f82c1161fd2 376 ///
WiredHome 19:3f82c1161fd2 377 /// @param color is expressed in 16-bit format.
WiredHome 19:3f82c1161fd2 378 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 379 ///
WiredHome 19:3f82c1161fd2 380 virtual RetCode_t foreground(color_t color);
WiredHome 19:3f82c1161fd2 381
WiredHome 19:3f82c1161fd2 382 /// Set the foreground color.
WiredHome 19:3f82c1161fd2 383 ///
WiredHome 19:3f82c1161fd2 384 /// @param R is the red element of the color.
WiredHome 19:3f82c1161fd2 385 /// @param G is the green element of the color.
WiredHome 19:3f82c1161fd2 386 /// @param B is the blue element of the color.
WiredHome 19:3f82c1161fd2 387 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 388 ///
WiredHome 19:3f82c1161fd2 389 virtual RetCode_t foreground(unsigned char R, unsigned char G, unsigned char B);
WiredHome 19:3f82c1161fd2 390
WiredHome 19:3f82c1161fd2 391 /// Get the current foreground color value.
WiredHome 19:3f82c1161fd2 392 ///
WiredHome 19:3f82c1161fd2 393 /// @returns the current foreground color.
WiredHome 19:3f82c1161fd2 394 ///
WiredHome 19:3f82c1161fd2 395 unsigned int GetForeColor(void);
WiredHome 19:3f82c1161fd2 396
WiredHome 19:3f82c1161fd2 397 /// Draw a pixel in the specified color.
WiredHome 19:3f82c1161fd2 398 ///
WiredHome 19:3f82c1161fd2 399 /// @note As a side effect, this also sets the foreground color
WiredHome 19:3f82c1161fd2 400 /// affecting all subsequent operations.
WiredHome 19:3f82c1161fd2 401 ///
WiredHome 19:3f82c1161fd2 402 /// @param x is the horizontal offset to this pixel.
WiredHome 19:3f82c1161fd2 403 /// @param y is the vertical offset to this pixel.
WiredHome 19:3f82c1161fd2 404 /// @param color defines the color for the pixel.
WiredHome 19:3f82c1161fd2 405 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 406 ///
WiredHome 19:3f82c1161fd2 407 virtual RetCode_t pixel(unsigned int x, unsigned int y, color_t color);
WiredHome 19:3f82c1161fd2 408
WiredHome 19:3f82c1161fd2 409 /// Draw a pixel in the current foreground color.
WiredHome 19:3f82c1161fd2 410 ///
WiredHome 19:3f82c1161fd2 411 /// @param x is the horizontal offset to this pixel.
WiredHome 19:3f82c1161fd2 412 /// @param y is the veritical offset to this pixel.
WiredHome 19:3f82c1161fd2 413 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 414 ///
WiredHome 19:3f82c1161fd2 415 virtual RetCode_t pixel(unsigned int x, unsigned int y);
WiredHome 19:3f82c1161fd2 416
WiredHome 19:3f82c1161fd2 417 /// Draw a line in the specified color
WiredHome 19:3f82c1161fd2 418 ///
WiredHome 19:3f82c1161fd2 419 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 420 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 421 ///
WiredHome 19:3f82c1161fd2 422 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 423 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 424 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 425 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 426 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 427 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 428 ///
WiredHome 19:3f82c1161fd2 429 RetCode_t line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 430 color_t color);
WiredHome 19:3f82c1161fd2 431
WiredHome 19:3f82c1161fd2 432 /// Draw a line
WiredHome 19:3f82c1161fd2 433 ///
WiredHome 19:3f82c1161fd2 434 /// Draws a line using the foreground color setting.
WiredHome 19:3f82c1161fd2 435 ///
WiredHome 19:3f82c1161fd2 436 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 437 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 438 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 439 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 440 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 441 ///
WiredHome 19:3f82c1161fd2 442 RetCode_t line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2);
WiredHome 19:3f82c1161fd2 443
WiredHome 19:3f82c1161fd2 444 /// Draw a rectangle in the specified color
WiredHome 19:3f82c1161fd2 445 ///
WiredHome 19:3f82c1161fd2 446 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 447 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 448 ///
WiredHome 19:3f82c1161fd2 449 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 450 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 451 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 452 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 453 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 454 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 455 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 456 ///
WiredHome 19:3f82c1161fd2 457 RetCode_t rect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 458 color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 459
WiredHome 19:3f82c1161fd2 460 /// Draw a filled rectangle in the specified color
WiredHome 19:3f82c1161fd2 461 ///
WiredHome 19:3f82c1161fd2 462 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 463 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 464 ///
WiredHome 19:3f82c1161fd2 465 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 466 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 467 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 468 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 469 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 470 /// @param fillit is optional to NOFILL the rectangle. default is FILL.
WiredHome 19:3f82c1161fd2 471 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 472 ///
WiredHome 19:3f82c1161fd2 473 RetCode_t fillrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 474 color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 475
WiredHome 19:3f82c1161fd2 476 /// Draw a rectangle
WiredHome 19:3f82c1161fd2 477 ///
WiredHome 19:3f82c1161fd2 478 /// Draws a rectangle using the foreground color setting.
WiredHome 19:3f82c1161fd2 479 ///
WiredHome 19:3f82c1161fd2 480 /// @param x1 is the horizontal start of the line.
WiredHome 19:3f82c1161fd2 481 /// @param y1 is the vertical start of the line.
WiredHome 19:3f82c1161fd2 482 /// @param x2 is the horizontal end of the line.
WiredHome 19:3f82c1161fd2 483 /// @param y2 is the vertical end of the line.
WiredHome 19:3f82c1161fd2 484 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 485 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 486 ///
WiredHome 19:3f82c1161fd2 487 RetCode_t rect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 488 fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 489
WiredHome 19:3f82c1161fd2 490 /// Draw a filled rectangle with rounded corners using the specified color.
WiredHome 19:3f82c1161fd2 491 ///
WiredHome 21:3c1efb192927 492 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 493 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 494 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 495 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 21:3c1efb192927 496 ///
WiredHome 19:3f82c1161fd2 497 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 498 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 499 ///
WiredHome 21:3c1efb192927 500 /// @param x1 is the horizontal start of the line and must be <= x2.
WiredHome 21:3c1efb192927 501 /// @param y1 is the vertical start of the line and must be <= y2.
WiredHome 21:3c1efb192927 502 /// @param x2 is the horizontal end of the line and must be >= x1.
WiredHome 21:3c1efb192927 503 /// @param y2 is the vertical end of the line and must be >= y1.
WiredHome 21:3c1efb192927 504 /// @param radius1 defines the horizontal width of the curved corner. Take care
WiredHome 21:3c1efb192927 505 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 506 /// is returned.
WiredHome 21:3c1efb192927 507 /// @param radius2 defines the vertical width of the curved corner. Take care
WiredHome 21:3c1efb192927 508 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 509 /// is returned.
WiredHome 19:3f82c1161fd2 510 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 511 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 512 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 513 ///
WiredHome 19:3f82c1161fd2 514 RetCode_t fillroundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 515 unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 516
WiredHome 19:3f82c1161fd2 517 /// Draw a rectangle with rounded corners using the specified color.
WiredHome 19:3f82c1161fd2 518 ///
WiredHome 21:3c1efb192927 519 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 520 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 521 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 522 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 21:3c1efb192927 523 ///
WiredHome 19:3f82c1161fd2 524 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 525 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 526 ///
WiredHome 21:3c1efb192927 527 /// @param x1 is the horizontal start of the line and must be <= x2.
WiredHome 21:3c1efb192927 528 /// @param y1 is the vertical start of the line and must be <= y2.
WiredHome 21:3c1efb192927 529 /// @param x2 is the horizontal end of the line and must be >= x1.
WiredHome 21:3c1efb192927 530 /// @param y2 is the vertical end of the line and must be >= y1.
WiredHome 21:3c1efb192927 531 /// @param radius1 defines the horizontal width of the curved corner. Take care
WiredHome 21:3c1efb192927 532 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 533 /// is returned.
WiredHome 21:3c1efb192927 534 /// @param radius2 defines the vertical width of the curved corner. Take care
WiredHome 21:3c1efb192927 535 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 536 /// is returned.
WiredHome 19:3f82c1161fd2 537 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 538 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 539 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 540 ///
WiredHome 19:3f82c1161fd2 541 RetCode_t roundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 542 unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 543
WiredHome 19:3f82c1161fd2 544 /// Draw a rectangle with rounded corners.
WiredHome 19:3f82c1161fd2 545 ///
WiredHome 21:3c1efb192927 546 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 547 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 548 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 549 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 19:3f82c1161fd2 550 ///
WiredHome 21:3c1efb192927 551 /// @param x1 is the horizontal start of the line and must be <= x2.
WiredHome 21:3c1efb192927 552 /// @param y1 is the vertical start of the line and must be <= y2.
WiredHome 21:3c1efb192927 553 /// @param x2 is the horizontal end of the line and must be >= x1.
WiredHome 21:3c1efb192927 554 /// @param y2 is the vertical end of the line and must be >= y1.
WiredHome 21:3c1efb192927 555 /// @param radius1 defines the horizontal width of the curved corner. Take care
WiredHome 21:3c1efb192927 556 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 557 /// is returned.
WiredHome 21:3c1efb192927 558 /// @param radius2 defines the vertical width of the curved corner. Take care
WiredHome 21:3c1efb192927 559 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 560 /// is returned.
WiredHome 19:3f82c1161fd2 561 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 562 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 563 ///
WiredHome 19:3f82c1161fd2 564 RetCode_t roundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 565 unsigned int radius1, unsigned int radius2, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 566
WiredHome 19:3f82c1161fd2 567 /// Draw a triangle in the specified color.
WiredHome 19:3f82c1161fd2 568 ///
WiredHome 19:3f82c1161fd2 569 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 570 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 571 ///
WiredHome 19:3f82c1161fd2 572 /// @param x1 is the horizontal for point 1.
WiredHome 21:3c1efb192927 573 /// @param y1 is the vertical for point 1.
WiredHome 19:3f82c1161fd2 574 /// @param x2 is the horizontal for point 2.
WiredHome 19:3f82c1161fd2 575 /// @param y2 is the vertical for point 2.
WiredHome 19:3f82c1161fd2 576 /// @param x3 is the horizontal for point 3.
WiredHome 19:3f82c1161fd2 577 /// @param y3 is the vertical for point 3.
WiredHome 19:3f82c1161fd2 578 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 579 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 580 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 581 ///
WiredHome 19:3f82c1161fd2 582 RetCode_t triangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 583 unsigned int x3, unsigned int y3, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 584
WiredHome 19:3f82c1161fd2 585 /// Draw a filled triangle in the specified color.
WiredHome 19:3f82c1161fd2 586 ///
WiredHome 19:3f82c1161fd2 587 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 588 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 589 ///
WiredHome 19:3f82c1161fd2 590 /// @param x1 is the horizontal for point 1.
WiredHome 19:3f82c1161fd2 591 /// @param y1 is the vertical for point 1.
WiredHome 19:3f82c1161fd2 592 /// @param x2 is the horizontal for point 2.
WiredHome 19:3f82c1161fd2 593 /// @param y2 is the vertical for point 2.
WiredHome 19:3f82c1161fd2 594 /// @param x3 is the horizontal for point 3.
WiredHome 19:3f82c1161fd2 595 /// @param y3 is the vertical for point 3.
WiredHome 19:3f82c1161fd2 596 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 597 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 598 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 599 ///
WiredHome 19:3f82c1161fd2 600 RetCode_t filltriangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 601 unsigned int x3, unsigned int y3, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 602
WiredHome 19:3f82c1161fd2 603 /// Draw a triangle
WiredHome 19:3f82c1161fd2 604 ///
WiredHome 19:3f82c1161fd2 605 /// Draws a triangle using the foreground color setting.
WiredHome 19:3f82c1161fd2 606 ///
WiredHome 19:3f82c1161fd2 607 /// @param x1 is the horizontal for point 1.
WiredHome 19:3f82c1161fd2 608 /// @param y1 is the vertical for point 1.
WiredHome 19:3f82c1161fd2 609 /// @param x2 is the horizontal for point 2.
WiredHome 19:3f82c1161fd2 610 /// @param y2 is the vertical for point 2.
WiredHome 19:3f82c1161fd2 611 /// @param x3 is the horizontal for point 3.
WiredHome 19:3f82c1161fd2 612 /// @param y3 is the vertical for point 3.
WiredHome 19:3f82c1161fd2 613 /// @param fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 19:3f82c1161fd2 614 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 615 ///
WiredHome 19:3f82c1161fd2 616 RetCode_t triangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2,
WiredHome 19:3f82c1161fd2 617 unsigned int x3, unsigned int y3, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 618
WiredHome 19:3f82c1161fd2 619 /// Draw a circle using the specified color.
WiredHome 19:3f82c1161fd2 620 ///
WiredHome 19:3f82c1161fd2 621 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 622 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 623 ///
WiredHome 19:3f82c1161fd2 624 /// @param x is the horizontal center of the circle.
WiredHome 19:3f82c1161fd2 625 /// @param y is the vertical center of the circle.
WiredHome 19:3f82c1161fd2 626 /// @param radius defines the size of the circle.
WiredHome 19:3f82c1161fd2 627 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 628 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 629 ///
WiredHome 19:3f82c1161fd2 630 RetCode_t circle(unsigned int x, unsigned int y, unsigned int radius, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 631
WiredHome 19:3f82c1161fd2 632 /// Draw a filled circle using the specified color.
WiredHome 19:3f82c1161fd2 633 ///
WiredHome 19:3f82c1161fd2 634 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 635 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 636 ///
WiredHome 19:3f82c1161fd2 637 /// @param x is the horizontal center of the circle.
WiredHome 19:3f82c1161fd2 638 /// @param y is the vertical center of the circle.
WiredHome 19:3f82c1161fd2 639 /// @param radius defines the size of the circle.
WiredHome 19:3f82c1161fd2 640 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 641 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 642 ///
WiredHome 19:3f82c1161fd2 643 RetCode_t fillcircle(unsigned int x, unsigned int y, unsigned int radius, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 644
WiredHome 19:3f82c1161fd2 645 /// Draw a circle.
WiredHome 19:3f82c1161fd2 646 ///
WiredHome 19:3f82c1161fd2 647 /// Draws a circle using the foreground color setting.
WiredHome 19:3f82c1161fd2 648 ///
WiredHome 19:3f82c1161fd2 649 /// @param x is the horizontal center of the circle.
WiredHome 19:3f82c1161fd2 650 /// @param y is the vertical center of the circle.
WiredHome 19:3f82c1161fd2 651 /// @param radius defines the size of the circle.
WiredHome 19:3f82c1161fd2 652 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 653 ///
WiredHome 19:3f82c1161fd2 654 RetCode_t circle(unsigned int x, unsigned int y, unsigned int radius, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 655
WiredHome 19:3f82c1161fd2 656 /// Draw an Ellipse using the specified color
WiredHome 19:3f82c1161fd2 657 ///
WiredHome 19:3f82c1161fd2 658 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 659 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 660 ///
WiredHome 19:3f82c1161fd2 661 /// @param x is the horizontal center of the ellipse.
WiredHome 19:3f82c1161fd2 662 /// @param y is the vertical center of the ellipse.
WiredHome 19:3f82c1161fd2 663 /// @param radius1 defines the horizontal width of the ellipse.
WiredHome 19:3f82c1161fd2 664 /// @param radius2 defines the vertical width of the ellipse.
WiredHome 19:3f82c1161fd2 665 /// @param color defines the foreground color.
WiredHome 19:3f82c1161fd2 666 /// @param fillit defines whether the circle is filled or not.
WiredHome 19:3f82c1161fd2 667 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 668 ///
WiredHome 19:3f82c1161fd2 669 RetCode_t ellipse(unsigned int x, unsigned int y, unsigned int radius1, unsigned int radius1,
WiredHome 19:3f82c1161fd2 670 color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 671
WiredHome 19:3f82c1161fd2 672 /// Draw an Ellipse
WiredHome 19:3f82c1161fd2 673 ///
WiredHome 19:3f82c1161fd2 674 /// Draws it using the foreground color setting.
WiredHome 19:3f82c1161fd2 675 ///
WiredHome 19:3f82c1161fd2 676 /// @param x is the horizontal center of the ellipse.
WiredHome 19:3f82c1161fd2 677 /// @param y is the vertical center of the ellipse.
WiredHome 19:3f82c1161fd2 678 /// @param radius1 defines the horizontal width of the ellipse.
WiredHome 19:3f82c1161fd2 679 /// @param radius2 defines the vertical width of the ellipse.
WiredHome 19:3f82c1161fd2 680 /// @param fillit defines whether the circle is filled or not.
WiredHome 19:3f82c1161fd2 681 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 682 ///
WiredHome 19:3f82c1161fd2 683 RetCode_t ellipse(unsigned int x, unsigned int y, unsigned int radius1, unsigned int radius1, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 684
WiredHome 19:3f82c1161fd2 685 /// Control display power
WiredHome 19:3f82c1161fd2 686 ///
WiredHome 19:3f82c1161fd2 687 /// @param on when set to true will turn on the display, when false it is turned off.
WiredHome 19:3f82c1161fd2 688 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 689 ///
WiredHome 19:3f82c1161fd2 690 RetCode_t Power(bool on);
WiredHome 19:3f82c1161fd2 691
WiredHome 19:3f82c1161fd2 692 /// Reset the display controller via the Software Reset interface.
WiredHome 19:3f82c1161fd2 693 ///
WiredHome 19:3f82c1161fd2 694 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 695 ///
WiredHome 19:3f82c1161fd2 696 RetCode_t Reset(void);
WiredHome 19:3f82c1161fd2 697
WiredHome 19:3f82c1161fd2 698 /// Set backlight brightness.
WiredHome 19:3f82c1161fd2 699 ///
WiredHome 19:3f82c1161fd2 700 /// When the built-in PWM is used to control the backlight, this
WiredHome 19:3f82c1161fd2 701 /// API can be used to set the brightness.
WiredHome 19:3f82c1161fd2 702 ///
WiredHome 19:3f82c1161fd2 703 /// @param brightness ranges from 0 (off) to 255 (full on)
WiredHome 19:3f82c1161fd2 704 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 705 ///
WiredHome 19:3f82c1161fd2 706 RetCode_t Backlight_u8(unsigned char brightness);
WiredHome 19:3f82c1161fd2 707
WiredHome 19:3f82c1161fd2 708 /// Set backlight brightness.
WiredHome 19:3f82c1161fd2 709 ///
WiredHome 19:3f82c1161fd2 710 /// When the built-in PWM is used to control the backlight, this
WiredHome 19:3f82c1161fd2 711 /// API can be used to set the brightness.
WiredHome 19:3f82c1161fd2 712 ///
WiredHome 19:3f82c1161fd2 713 /// @param brightness ranges from 0.0 (off) to 1.0 (full on)
WiredHome 19:3f82c1161fd2 714 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 715 ///
WiredHome 19:3f82c1161fd2 716 RetCode_t Backlight(float brightness);
WiredHome 19:3f82c1161fd2 717
WiredHome 19:3f82c1161fd2 718 /// Set a reference to a bitmap font, provided by the user.
WiredHome 19:3f82c1161fd2 719 ///
WiredHome 19:3f82c1161fd2 720 /// @note Tool to create the fonts is accessible from its creator
WiredHome 19:3f82c1161fd2 721 /// available at http://www.mikroe.com.
WiredHome 19:3f82c1161fd2 722 /// Change the data to an array of type char[].
WiredHome 19:3f82c1161fd2 723 ///
WiredHome 19:3f82c1161fd2 724 /// @param font is a pointer to a specially formed font array.
WiredHome 19:3f82c1161fd2 725 /// This special font array has a 4-byte header, followed by
WiredHome 19:3f82c1161fd2 726 /// the data:
WiredHome 19:3f82c1161fd2 727 /// - the number of bytes per char
WiredHome 19:3f82c1161fd2 728 /// - the vertical size in pixels for each character
WiredHome 19:3f82c1161fd2 729 /// - the horizontal size in pixels for each character
WiredHome 19:3f82c1161fd2 730 /// - the number of bytes per vertical line (width of the array)
WiredHome 19:3f82c1161fd2 731 /// @returns error code.
WiredHome 19:3f82c1161fd2 732 ///
WiredHome 19:3f82c1161fd2 733 RetCode_t set_font(const unsigned char * font);
WiredHome 19:3f82c1161fd2 734
WiredHome 19:3f82c1161fd2 735 /// Get the RGB value for a DOS color.
WiredHome 19:3f82c1161fd2 736 ///
WiredHome 19:3f82c1161fd2 737 /// @param i is the color, in the range 0 to 15;
WiredHome 19:3f82c1161fd2 738 /// @returns the RGB color of the selected index, or 0
WiredHome 19:3f82c1161fd2 739 /// if the index is out of bounds.
WiredHome 19:3f82c1161fd2 740 ///
WiredHome 19:3f82c1161fd2 741 color_t DOSColor(int i);
WiredHome 19:3f82c1161fd2 742
WiredHome 19:3f82c1161fd2 743 /// Get the color name (string) for a DOS color.
WiredHome 19:3f82c1161fd2 744 ///
WiredHome 19:3f82c1161fd2 745 /// @param i is the color, in the range 0 to 15;
WiredHome 19:3f82c1161fd2 746 /// @returns a pointer to a string with the color name,
WiredHome 19:3f82c1161fd2 747 /// or NULL if the index is out of bounds.
WiredHome 19:3f82c1161fd2 748 ///
WiredHome 19:3f82c1161fd2 749 const char * DOSColorNames(int i);
WiredHome 19:3f82c1161fd2 750
WiredHome 19:3f82c1161fd2 751
WiredHome 19:3f82c1161fd2 752 #ifdef PERF_METRICS
WiredHome 19:3f82c1161fd2 753 /// Clear the performance metrics to zero.
WiredHome 19:3f82c1161fd2 754 void ClearPerformance();
WiredHome 19:3f82c1161fd2 755
WiredHome 19:3f82c1161fd2 756 /// Report the performance metrics for drawing functions using
WiredHome 19:3f82c1161fd2 757 /// printf()
WiredHome 19:3f82c1161fd2 758 void ReportPerformance();
WiredHome 19:3f82c1161fd2 759 #endif
WiredHome 19:3f82c1161fd2 760
WiredHome 19:3f82c1161fd2 761 private:
WiredHome 19:3f82c1161fd2 762 /// Set the SPI port frequency (in Hz).
WiredHome 19:3f82c1161fd2 763 ///
WiredHome 19:3f82c1161fd2 764 /// @note attempts to call this API at runtime, with the display
WiredHome 19:3f82c1161fd2 765 /// already online, cause the system to lockup.
WiredHome 19:3f82c1161fd2 766 /// Not sure why, so moving this to private to run once.
WiredHome 19:3f82c1161fd2 767 ///
WiredHome 19:3f82c1161fd2 768 /// This uses the mbed SPI driver, and is therefore dependent on
WiredHome 19:3f82c1161fd2 769 /// its capabilities. Limited tests were performed for the display
WiredHome 19:3f82c1161fd2 770 /// in the range of 1,000,000 to 50,000,000 Hz. The display was
WiredHome 19:3f82c1161fd2 771 /// a bit erratic above 20,000,000 Hz, so this became the default,
WiredHome 19:3f82c1161fd2 772 /// even though it might have been the bench-level wiring that posed
WiredHome 19:3f82c1161fd2 773 /// the limit.
WiredHome 19:3f82c1161fd2 774 ///
WiredHome 19:3f82c1161fd2 775 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 776 ///
WiredHome 19:3f82c1161fd2 777 RetCode_t frequency(unsigned long Hz = RA8875_DEFAULT_SPI_FREQ);
WiredHome 19:3f82c1161fd2 778
WiredHome 19:3f82c1161fd2 779
WiredHome 19:3f82c1161fd2 780 /// Initialize the chip, which is normally done as part of the
WiredHome 19:3f82c1161fd2 781 /// constructor, so not called by the user.
WiredHome 19:3f82c1161fd2 782 ///
WiredHome 19:3f82c1161fd2 783 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 784 ///
WiredHome 19:3f82c1161fd2 785 RetCode_t init(void);
WiredHome 19:3f82c1161fd2 786
WiredHome 19:3f82c1161fd2 787 /// Select the peripheral to use it.
WiredHome 19:3f82c1161fd2 788 ///
WiredHome 19:3f82c1161fd2 789 /// @param chipsel when true will select the peripheral, and when false
WiredHome 19:3f82c1161fd2 790 /// will deselect the chip. This is the logical selection, and
WiredHome 19:3f82c1161fd2 791 /// the pin selection is the invert of this.
WiredHome 19:3f82c1161fd2 792 /// @returns success/failure code. @see RetCode_t.
WiredHome 19:3f82c1161fd2 793 ///
WiredHome 19:3f82c1161fd2 794 RetCode_t select(bool chipsel);
WiredHome 19:3f82c1161fd2 795
WiredHome 19:3f82c1161fd2 796 /// The most primitive - to write a data value to the SPI interface.
WiredHome 19:3f82c1161fd2 797 ///
WiredHome 19:3f82c1161fd2 798 /// @param data is the value to write.
WiredHome 19:3f82c1161fd2 799 /// @returns a value read from the port, since SPI is often shift
WiredHome 19:3f82c1161fd2 800 /// in while shifting out.
WiredHome 19:3f82c1161fd2 801 ///
WiredHome 19:3f82c1161fd2 802 unsigned char spiwrite(unsigned char data);
WiredHome 19:3f82c1161fd2 803
WiredHome 19:3f82c1161fd2 804 /// The most primitive - to read a data value to the SPI interface.
WiredHome 19:3f82c1161fd2 805 ///
WiredHome 19:3f82c1161fd2 806 /// This is really just a specialcase of the write command, where
WiredHome 19:3f82c1161fd2 807 /// the value zero is written in order to read.
WiredHome 19:3f82c1161fd2 808 ///
WiredHome 19:3f82c1161fd2 809 /// @returns a value read from the port, since SPI is often shift
WiredHome 19:3f82c1161fd2 810 /// in while shifting out.
WiredHome 19:3f82c1161fd2 811 ///
WiredHome 19:3f82c1161fd2 812 unsigned char spiread();
WiredHome 19:3f82c1161fd2 813
WiredHome 19:3f82c1161fd2 814 SPI spi; ///< spi port
WiredHome 19:3f82c1161fd2 815 DigitalOut cs; ///< chip select pin, assumed active low
WiredHome 19:3f82c1161fd2 816 DigitalOut res; ///< reset pin, assumed active low
WiredHome 19:3f82c1161fd2 817 const unsigned char * font; ///< reference to an external font somewhere in memory
WiredHome 19:3f82c1161fd2 818
WiredHome 19:3f82c1161fd2 819 #ifdef PERF_METRICS
WiredHome 19:3f82c1161fd2 820 typedef enum
WiredHome 19:3f82c1161fd2 821 {
WiredHome 19:3f82c1161fd2 822 PRF_CLS,
WiredHome 19:3f82c1161fd2 823 PRF_DRAWPOINT,
WiredHome 19:3f82c1161fd2 824 PRF_DRAWLINE,
WiredHome 19:3f82c1161fd2 825 PRF_DRAWRECTANGLE,
WiredHome 19:3f82c1161fd2 826 PRF_DRAWROUNDEDRECTANGLE,
WiredHome 19:3f82c1161fd2 827 PRF_DRAWTRIANGLE,
WiredHome 19:3f82c1161fd2 828 PRF_DRAWCIRCLE,
WiredHome 19:3f82c1161fd2 829 PRF_DRAWELLIPSE,
WiredHome 19:3f82c1161fd2 830 METRICCOUNT
WiredHome 19:3f82c1161fd2 831 } method_e;
WiredHome 19:3f82c1161fd2 832 unsigned long metrics[METRICCOUNT];
WiredHome 19:3f82c1161fd2 833 void RegisterPerformance(method_e method);
WiredHome 19:3f82c1161fd2 834 Timer performance;
WiredHome 19:3f82c1161fd2 835 #endif
WiredHome 19:3f82c1161fd2 836 };
WiredHome 19:3f82c1161fd2 837
WiredHome 19:3f82c1161fd2 838 //} // namespace
WiredHome 19:3f82c1161fd2 839
WiredHome 19:3f82c1161fd2 840 //using namespace SW_graphics;
WiredHome 19:3f82c1161fd2 841
WiredHome 19:3f82c1161fd2 842 #endif