Kerry Martin / RA8875

KSM edits to RA8875

Dependents:   Liz_Test_Code

RA8875.h@177:8620cdfcdbf2, 2019-07-11 (annotated)

Committer:
kerrysmartin
Date:
Thu Jul 11 14:02:46 2019 +0000
Revision:
177:8620cdfcdbf2
Parent:
167:8aa3fb2a5a31 
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WiredHome 78:faf49c381591 1 ///
WiredHome 78:faf49c381591 2 /// @mainpage RA8875 Display Controller Driver library
WiredHome 78:faf49c381591 3 ///
WiredHome 78:faf49c381591 4 /// The RA8875 Display controller is a powerful interface for low cost displays. It
WiredHome 167:8aa3fb2a5a31 5 /// can support displays up to 800 x 480 pixels x 16-bit color.
WiredHome 167:8aa3fb2a5a31 6 ///
WiredHome 167:8aa3fb2a5a31 7 /// Aside from 800 x 480 pixel displays, another common implementation is
WiredHome 167:8aa3fb2a5a31 8 /// 480 x 272 x 16 with two layers. The two layers can be exchanged, or blended
WiredHome 167:8aa3fb2a5a31 9 /// in various ways (transparency, OR, AND, and more). It includes graphics
WiredHome 167:8aa3fb2a5a31 10 /// acceleration capabilities for drawing primitives, such as line, rectangle,
WiredHome 167:8aa3fb2a5a31 11 /// circles, and more.
WiredHome 167:8aa3fb2a5a31 12 ///
WiredHome 167:8aa3fb2a5a31 13 /// It is not a display for video-speed animations, and maybe could hold its own
WiredHome 167:8aa3fb2a5a31 14 /// as a slow picture frame, at least when using the SPI ports. How the performance
WiredHome 167:8aa3fb2a5a31 15 /// differs using I2C, 8-bit parallel or 16-bit parallel has not been evaluated.
WiredHome 167:8aa3fb2a5a31 16 /// Certainly the parallel interface option would be expected to be a lot faster.
WiredHome 167:8aa3fb2a5a31 17 ///
WiredHome 167:8aa3fb2a5a31 18 /// What it is good at is performing as a basic display for appliance or simple
WiredHome 167:8aa3fb2a5a31 19 /// home automation, and because of the built-in capability to draw lines, circles,
WiredHome 167:8aa3fb2a5a31 20 /// ellipses, rectangles, rounded rectangles, and triangles, it does a lot of the
WiredHome 167:8aa3fb2a5a31 21 /// work that your host micro would otherwise be doing, and in many cases it does
WiredHome 167:8aa3fb2a5a31 22 /// it much faster.
WiredHome 78:faf49c381591 23 ///
WiredHome 167:8aa3fb2a5a31 24 /// While it is good to know about Bresenham's algorithm (to draw a line) and how
WiredHome 167:8aa3fb2a5a31 25 /// to implement it in software, this controller simplifies things -
WiredHome 167:8aa3fb2a5a31 26 /// You just give it (x1,y1), (x2,y2) and tell it to draw a line.
WiredHome 167:8aa3fb2a5a31 27 /// Without the hardware acceleration built into the RA8875, the host would have to
WiredHome 167:8aa3fb2a5a31 28 /// compute every point, set the graphics cursor to that point, and fill in that
WiredHome 167:8aa3fb2a5a31 29 /// point with the target color. A diagonal line of some length might take 100
WiredHome 167:8aa3fb2a5a31 30 /// interactions instead of just a few. Other drawing primitives are similarly easy.
WiredHome 167:8aa3fb2a5a31 31 ///
WiredHome 167:8aa3fb2a5a31 32 /// It has some built-in fonts, which can be enhanced with optional font-chips, and
WiredHome 167:8aa3fb2a5a31 33 /// with the provided software font engine, and a few instructions, you can convert
WiredHome 167:8aa3fb2a5a31 34 /// most any True Type Font into the data structures suitable for this display.
WiredHome 167:8aa3fb2a5a31 35 ///
WiredHome 167:8aa3fb2a5a31 36 /// To round out the features, this library offers the ability to render Bitmap (BMP),
WiredHome 167:8aa3fb2a5a31 37 /// Icon (ICO), Join Photographic Experts Group (JPG), and Graphics Interchange Format
WiredHome 167:8aa3fb2a5a31 38 /// (GIF) images. These are implemented primarily in software, taking advantage of the
WiredHome 167:8aa3fb2a5a31 39 /// hardware acceleration where it can.
WiredHome 167:8aa3fb2a5a31 40 ///
WiredHome 167:8aa3fb2a5a31 41 /// When you are satisfied with what appears on screen, there is a PrintScreen method
WiredHome 167:8aa3fb2a5a31 42 /// to pull that image back out and write it to a file system as a BitMap image.
WiredHome 101:e0aad446094a 43 ///
WiredHome 78:faf49c381591 44 /// The controller additionally supports backlight control (via PWM), keypad scanning
WiredHome 167:8aa3fb2a5a31 45 /// (for a 4 x 5 matrix) and resistive touch-panel support. Support for capacitive
WiredHome 167:8aa3fb2a5a31 46 /// touch screens is also integrated, in a manner that makes the resistive and
WiredHome 167:8aa3fb2a5a31 47 /// capacitive interfaces nearly API identical. The capacitive touch support is for
WiredHome 167:8aa3fb2a5a31 48 /// either the FT5206 or the GSL1680 controller chips.
WiredHome 167:8aa3fb2a5a31 49 ///
WiredHome 167:8aa3fb2a5a31 50 /// Here's a few hints to get started:
WiredHome 167:8aa3fb2a5a31 51 /// * @ref Display_Config
WiredHome 167:8aa3fb2a5a31 52 /// * @ref Touch_Panel
WiredHome 167:8aa3fb2a5a31 53 /// * @ref Hardwired_KeyPad
WiredHome 167:8aa3fb2a5a31 54 /// * @ref Example_Program
WiredHome 167:8aa3fb2a5a31 55 /// * @ref Wiring_Diagram
WiredHome 167:8aa3fb2a5a31 56 /// * @ref Future_Plans
WiredHome 167:8aa3fb2a5a31 57 ///
WiredHome 167:8aa3fb2a5a31 58 /// @todo Add APIs for the 2nd RA8875 PWM channel. If the frequency can be independently
WiredHome 167:8aa3fb2a5a31 59 /// controlled, it could be used as a simple beeper.
WiredHome 167:8aa3fb2a5a31 60 /// @todo Figure out how to "init()" in the constructor. I ran into some issues if
WiredHome 167:8aa3fb2a5a31 61 /// the display was instantiated before main(), and the code would not run,
WiredHome 167:8aa3fb2a5a31 62 /// thus the exposure and activation of the init() function. If the constructor
WiredHome 167:8aa3fb2a5a31 63 /// was within main(), then it seemed to work as expected.
WiredHome 78:faf49c381591 64 ///
WiredHome 167:8aa3fb2a5a31 65 /// @note As the author of this library, let me state that I am not affiliated with
WiredHome 167:8aa3fb2a5a31 66 /// Raio (silicon provider of the RA8875), or with BuyDisplay.com (where a lot
WiredHome 167:8aa3fb2a5a31 67 /// of these displays can be purchased), I am simply a very satisfied customer
WiredHome 167:8aa3fb2a5a31 68 /// of the technology of the RA8875 chip.
WiredHome 167:8aa3fb2a5a31 69 ///
WiredHome 167:8aa3fb2a5a31 70 /// @copyright Copyright © 2012-2019 by Smartware Computing, all rights reserved.
WiredHome 167:8aa3fb2a5a31 71 /// This library is predominantly, that of Smartware Computing, however some
WiredHome 167:8aa3fb2a5a31 72 /// portions are compiled from the work of others. Where the contribution of
WiredHome 167:8aa3fb2a5a31 73 /// others was listed as copyright, that copyright is maintained, even as a
WiredHome 167:8aa3fb2a5a31 74 /// derivative work may have been created for better integration in this library.
WiredHome 167:8aa3fb2a5a31 75 /// See @ref Copyright_References.
WiredHome 167:8aa3fb2a5a31 76 ///
WiredHome 167:8aa3fb2a5a31 77 /// @page Copyright_References Copyright References
WiredHome 167:8aa3fb2a5a31 78 ///
WiredHome 167:8aa3fb2a5a31 79 /// Following are links to the known copyright references. If I overlooked any, it was
WiredHome 167:8aa3fb2a5a31 80 /// unintentional - please let me know so I can update it. Some portions of the code
WiredHome 167:8aa3fb2a5a31 81 /// have been acquired from the cloud, and where any copyright information was available,
WiredHome 167:8aa3fb2a5a31 82 /// it was preserved.
WiredHome 167:8aa3fb2a5a31 83 ///
WiredHome 167:8aa3fb2a5a31 84 /// * @ref GraphicDisplay_Copyright
WiredHome 167:8aa3fb2a5a31 85 /// * @ref TextDisplay_Copyright
WiredHome 167:8aa3fb2a5a31 86 /// * @ref TinyJPEGDecompressor_Copyright
WiredHome 167:8aa3fb2a5a31 87 /// * @ref RA8875::TouchPanelComputeCalibration
WiredHome 167:8aa3fb2a5a31 88 ///
WiredHome 167:8aa3fb2a5a31 89 /// @page Display_Config Display Configuration
WiredHome 78:faf49c381591 90 ///
WiredHome 78:faf49c381591 91 /// This section details basics for bringing the display online. At a minimum,
WiredHome 167:8aa3fb2a5a31 92 /// the display is instantiated, after which nearly any of the available commands
WiredHome 78:faf49c381591 93 /// may be issued.
WiredHome 78:faf49c381591 94 ///
WiredHome 78:faf49c381591 95 /// During the instantiation, the display is powered on, cleared, and the backlight
WiredHome 78:faf49c381591 96 /// is energized. Additionally, the keypad and touchscreen features are activated.
WiredHome 167:8aa3fb2a5a31 97 /// It is important to keep in mind that the keypad has its default mapping,
WiredHome 167:8aa3fb2a5a31 98 /// a resistive touchscreen does not yet have the calibration matrix configured,
WiredHome 167:8aa3fb2a5a31 99 /// and the RA8875::init() function is required to configure other important options
WiredHome 167:8aa3fb2a5a31 100 /// like the display resolution.
WiredHome 78:faf49c381591 101 ///
WiredHome 78:faf49c381591 102 /// @code
WiredHome 78:faf49c381591 103 /// RA8875 lcd(p5, p6, p7, p12, NC, "tft");
WiredHome 81:01da2e34283d 104 /// lcd.init();
WiredHome 78:faf49c381591 105 /// lcd.foreground(Blue);
WiredHome 78:faf49c381591 106 /// lcd.line(0,0, 479,271);
WiredHome 78:faf49c381591 107 /// ...
WiredHome 78:faf49c381591 108 /// @endcode
WiredHome 78:faf49c381591 109 ///
WiredHome 167:8aa3fb2a5a31 110 /// @section RA8875_Capabilities Basic Capabilities
WiredHome 167:8aa3fb2a5a31 111 /// @subsection RA8875_Resolution Display Resolution
WiredHome 167:8aa3fb2a5a31 112 /// There are two very common display resolutions that use the RA8875:
WiredHome 167:8aa3fb2a5a31 113 /// * 480 x 272 pixels
WiredHome 167:8aa3fb2a5a31 114 /// * 800 x 480 pixels
WiredHome 167:8aa3fb2a5a31 115 ///
WiredHome 167:8aa3fb2a5a31 116 /// @subsection RA8875_Layers Display Layers
WiredHome 167:8aa3fb2a5a31 117 /// The RA8875 Controller, depending on the resolution and color depth, can support
WiredHome 167:8aa3fb2a5a31 118 /// multiple display layers.
WiredHome 167:8aa3fb2a5a31 119 ///
WiredHome 167:8aa3fb2a5a31 120 /// * 1 Layer - when the color depth is 16 bits per pixel
WiredHome 167:8aa3fb2a5a31 121 /// * 2 Layers - when the color depth is 8 bits per pixel and the resolution is 480 x 272.
WiredHome 78:faf49c381591 122 ///
WiredHome 167:8aa3fb2a5a31 123 ///
WiredHome 167:8aa3fb2a5a31 124 ///
WiredHome 167:8aa3fb2a5a31 125 /// @page Touch_Panel Touch Panel
WiredHome 167:8aa3fb2a5a31 126 ///
WiredHome 167:8aa3fb2a5a31 127 /// There is support for various touch panel interfaces.
WiredHome 167:8aa3fb2a5a31 128 /// * @ref Resistive_Touch_Panel - native control for a resistive touch panel.
WiredHome 167:8aa3fb2a5a31 129 /// There are a few steps to enable this interface.
WiredHome 167:8aa3fb2a5a31 130 /// * @ref CapSense_FT5206 - FT5206 capacitive touch controller, integrated in
WiredHome 167:8aa3fb2a5a31 131 /// several popular RA8875-based displays. See @ref Capacitive_Touch_Panel.
WiredHome 167:8aa3fb2a5a31 132 /// * @ref CapSense_GSL1680 - GSL1680 capacitive touch controller, integrated in
WiredHome 167:8aa3fb2a5a31 133 /// several popular RA8875-based displays. See @ref Capacitive_Touch_Panel.
WiredHome 167:8aa3fb2a5a31 134 ///
WiredHome 78:faf49c381591 135 ///
WiredHome 167:8aa3fb2a5a31 136 ///
WiredHome 167:8aa3fb2a5a31 137 /// @page Hardwired_KeyPad Hardwired Keypad
WiredHome 167:8aa3fb2a5a31 138 ///
WiredHome 167:8aa3fb2a5a31 139 /// The RA8875 controller supports a hardwired matrix of keys, which can be used to
WiredHome 167:8aa3fb2a5a31 140 /// easily monitor for up to 20 keys (4 x 5 matrix). It is quite flexible, so these
WiredHome 167:8aa3fb2a5a31 141 /// could be a set of independent functions, or they could be wired as a simple
WiredHome 167:8aa3fb2a5a31 142 /// calculator or telephone style of keypad.
WiredHome 167:8aa3fb2a5a31 143 ///
WiredHome 167:8aa3fb2a5a31 144 /// Various parameters can be configured, such as the scan rate, using @ref RA8875::KeypadInit().
WiredHome 167:8aa3fb2a5a31 145 /// The keypad has a default keypad mapping, but there is an API that permits
WiredHome 167:8aa3fb2a5a31 146 /// installing a custom @ref RA8875::SetKeyMap().
WiredHome 78:faf49c381591 147 ///
WiredHome 167:8aa3fb2a5a31 148 /// @page Resistive_Touch_Panel Resistive Touch Panel
WiredHome 167:8aa3fb2a5a31 149 ///
WiredHome 167:8aa3fb2a5a31 150 /// The RA8875 controller supports a native resistive touchscreen interface than can
WiredHome 167:8aa3fb2a5a31 151 /// track a single touch-point.
WiredHome 78:faf49c381591 152 ///
WiredHome 167:8aa3fb2a5a31 153 /// If your display has this option, you can easily accept touch input, but it comes with
WiredHome 167:8aa3fb2a5a31 154 /// some additional requirements - calibration being the primary concern.
WiredHome 167:8aa3fb2a5a31 155 ///
WiredHome 167:8aa3fb2a5a31 156 /// @section Touch_Panel_Enable Touch Panel Enable
WiredHome 167:8aa3fb2a5a31 157 ///
WiredHome 167:8aa3fb2a5a31 158 /// @ref RA8875::TouchPanelInit() has two forms - one fully automatic, and more controlled.
WiredHome 167:8aa3fb2a5a31 159 /// See the APIs for details.
WiredHome 167:8aa3fb2a5a31 160 ///
WiredHome 167:8aa3fb2a5a31 161 /// @section Touch_Panel_Calibration
WiredHome 78:faf49c381591 162 ///
WiredHome 78:faf49c381591 163 /// The touch panel is not initially calibrated on startup. The application should
WiredHome 78:faf49c381591 164 /// provide a means to activate the calibration process, and that should not require
WiredHome 78:faf49c381591 165 /// the touchscreen as it may not yet be usable. Alternately, a calibration matrix
WiredHome 78:faf49c381591 166 /// can be loaded from non-volatile and installed.
WiredHome 78:faf49c381591 167 ///
WiredHome 167:8aa3fb2a5a31 168 /// @page Capacitive_Touch_Panel Capacitive Touch Panel
WiredHome 167:8aa3fb2a5a31 169 ///
WiredHome 167:8aa3fb2a5a31 170 /// Common to many of the commercially available display modules that use the RA8875 is
WiredHome 167:8aa3fb2a5a31 171 /// an option for a capacitive sense touch screen [Cap Sense] There are two known Cap Sense
WiredHome 167:8aa3fb2a5a31 172 /// controllers that this library can work with:
WiredHome 167:8aa3fb2a5a31 173 ///
WiredHome 167:8aa3fb2a5a31 174 /// * @ref CapSense_FT5206.
WiredHome 167:8aa3fb2a5a31 175 /// * @ref CapSense_GSL1680.
WiredHome 167:8aa3fb2a5a31 176 ///
WiredHome 167:8aa3fb2a5a31 177 /// @page CapSense_FT5206 Capacitive Sense - FT5206 Controller
WiredHome 167:8aa3fb2a5a31 178 ///
WiredHome 167:8aa3fb2a5a31 179 /// This is the more common controller. It supports up to 5 simultaneous touch point
WiredHome 167:8aa3fb2a5a31 180 /// tracking.
WiredHome 167:8aa3fb2a5a31 181 ///
WiredHome 167:8aa3fb2a5a31 182 /// @page CapSense_GSL1680 Capacitive Sense - GSL1680 Controller
WiredHome 167:8aa3fb2a5a31 183 ///
WiredHome 167:8aa3fb2a5a31 184 /// This is the less common controller. It supports either 5 or 10 simultaneous touch point
WiredHome 167:8aa3fb2a5a31 185 /// tracking, depending on the firmware installed in the controller.
WiredHome 167:8aa3fb2a5a31 186 ///
WiredHome 167:8aa3fb2a5a31 187 /// @page Example_Program Example Program
WiredHome 167:8aa3fb2a5a31 188 ///
WiredHome 167:8aa3fb2a5a31 189 /// This is just a small sample of what can be done, and what it can look like:
WiredHome 167:8aa3fb2a5a31 190 /// @image html Example_Program.png "Example Program"
WiredHome 78:faf49c381591 191 ///
WiredHome 167:8aa3fb2a5a31 192 /// @code
WiredHome 167:8aa3fb2a5a31 193 /// // Small test program
WiredHome 167:8aa3fb2a5a31 194 /// #include "mbed.h" // Working: v146, not fully working: v147
WiredHome 167:8aa3fb2a5a31 195 /// #include "RA8875.h" // Working: v149
WiredHome 167:8aa3fb2a5a31 196 /// RA8875 lcd(p5, p6, p7, p12, NC, "tft");
WiredHome 167:8aa3fb2a5a31 197 ///
WiredHome 167:8aa3fb2a5a31 198 /// int main()
WiredHome 167:8aa3fb2a5a31 199 /// {
WiredHome 167:8aa3fb2a5a31 200 /// lcd.init(480,272,16,100);
WiredHome 167:8aa3fb2a5a31 201 /// lcd.printf("printing 3 x 2 = %d", 3*2);
WiredHome 167:8aa3fb2a5a31 202 /// lcd.circle( 400,25, 25, BrightRed);
WiredHome 167:8aa3fb2a5a31 203 /// lcd.fillcircle( 400,25, 15, RGB(128,255,128));
WiredHome 167:8aa3fb2a5a31 204 /// lcd.ellipse( 440,75, 35,20, BrightBlue);
WiredHome 167:8aa3fb2a5a31 205 /// lcd.fillellipse( 440,75, 25,10, Blue);
WiredHome 167:8aa3fb2a5a31 206 /// lcd.triangle( 440,100, 475,110, 450,125, Magenta);
WiredHome 167:8aa3fb2a5a31 207 /// lcd.filltriangle( 445,105, 467,111, 452,120, Cyan);
WiredHome 167:8aa3fb2a5a31 208 /// lcd.rect( 400,130, 475,155, Brown);
WiredHome 167:8aa3fb2a5a31 209 /// lcd.fillrect( 405,135, 470,150, Pink);
WiredHome 167:8aa3fb2a5a31 210 /// lcd.roundrect( 410,160, 475,190, 10,8, Yellow);
WiredHome 167:8aa3fb2a5a31 211 /// lcd.fillroundrect(415,165, 470,185, 5,3, Orange);
WiredHome 167:8aa3fb2a5a31 212 /// lcd.line( 430,200, 460,230, RGB(0,255,0));
WiredHome 167:8aa3fb2a5a31 213 /// for (int i=0; i<=30; i+=5)
WiredHome 167:8aa3fb2a5a31 214 /// lcd.pixel(435+i,200+i, White);
WiredHome 167:8aa3fb2a5a31 215 /// }
WiredHome 167:8aa3fb2a5a31 216 /// @endcode
WiredHome 78:faf49c381591 217 ///
WiredHome 167:8aa3fb2a5a31 218 /// @page Wiring_Diagram Example Wiring Diagram
WiredHome 167:8aa3fb2a5a31 219 ///
WiredHome 167:8aa3fb2a5a31 220 /// This library was crafted around the 4-Wire SPI interface. This was the chosen
WiredHome 167:8aa3fb2a5a31 221 /// interface method in order to balance the requirements of the host micro IO with
WiredHome 167:8aa3fb2a5a31 222 /// the capability of this display. Alternatives include: 3-Wire SPI, I2C, 8-bit and
WiredHome 167:8aa3fb2a5a31 223 /// 16-bit parallel.
WiredHome 167:8aa3fb2a5a31 224 ///
WiredHome 167:8aa3fb2a5a31 225 /// @image html Example_Wiring.png "Example Wiring Diagram"
WiredHome 167:8aa3fb2a5a31 226 ///
WiredHome 167:8aa3fb2a5a31 227 /// @page Future_Plans Future Plans
WiredHome 167:8aa3fb2a5a31 228 ///
WiredHome 167:8aa3fb2a5a31 229 /// Following are some notions of future plans. This does not mean they will all be
WiredHome 167:8aa3fb2a5a31 230 /// implemented, just consider them as things I'm thinking about. If you have a suggestion,
WiredHome 167:8aa3fb2a5a31 231 /// please send it to me.
WiredHome 167:8aa3fb2a5a31 232 ///
WiredHome 167:8aa3fb2a5a31 233 /// - Change the return values for several functions. Most functions return @ref RA8875::RetCode_t,
WiredHome 167:8aa3fb2a5a31 234 /// but would benefit from returning a data type related to that function. For example,
WiredHome 167:8aa3fb2a5a31 235 /// @ref RA8875::SelectDrawingLayer() could return the current drawing layer even as a new
WiredHome 167:8aa3fb2a5a31 236 /// layer is defined. This can facilitate switching back and forth between configurations.
WiredHome 167:8aa3fb2a5a31 237 /// Examples:
WiredHome 167:8aa3fb2a5a31 238 /// - @ref RA8875::SelectDrawingLayer()
WiredHome 167:8aa3fb2a5a31 239 /// - @ref RA8875::SelectUserFont()
WiredHome 167:8aa3fb2a5a31 240 /// - @ref RA8875::SetBackgroundTransparencyColor()
WiredHome 167:8aa3fb2a5a31 241 /// - @ref RA8875::SetLayerMode()
WiredHome 167:8aa3fb2a5a31 242 /// - @ref RA8875::SetLayerTransparency()
WiredHome 167:8aa3fb2a5a31 243 /// - @ref RA8875::SetOrientation()
WiredHome 167:8aa3fb2a5a31 244 /// - @ref RA8875::SetTextCursor()
WiredHome 167:8aa3fb2a5a31 245 /// - @ref RA8875::SetTextCursorControl()
WiredHome 167:8aa3fb2a5a31 246 /// - @ref RA8875::SetTextFont()
WiredHome 167:8aa3fb2a5a31 247 /// - @ref RA8875::SetTextFontControl()
WiredHome 167:8aa3fb2a5a31 248 /// - @ref RA8875::SetTextFontSize()
WiredHome 167:8aa3fb2a5a31 249 /// - @ref RA8875::background()
WiredHome 167:8aa3fb2a5a31 250 /// - @ref RA8875::foreground()
WiredHome 167:8aa3fb2a5a31 251 /// - @ref RA8875::Backlight()
WiredHome 167:8aa3fb2a5a31 252 /// - @ref RA8875::window()
WiredHome 167:8aa3fb2a5a31 253 /// - @ref RA8875::WindowMax()
WiredHome 167:8aa3fb2a5a31 254 ///
WiredHome 167:8aa3fb2a5a31 255 /// - Change the title-case of the functions to be consistent. Because this was adapted
WiredHome 167:8aa3fb2a5a31 256 /// from parts of several different libraries, it isn't very consistently titled.
WiredHome 167:8aa3fb2a5a31 257 ///
WiredHome 167:8aa3fb2a5a31 258 /// - Change names of some of the functions to be more consistent. Why are some Set*
WiredHome 167:8aa3fb2a5a31 259 /// and others are Select*. The layer commands SetDrawingLayer and GetDrawingLayer do
WiredHome 167:8aa3fb2a5a31 260 /// not need 'Drawing' in them.
WiredHome 167:8aa3fb2a5a31 261 ///
WiredHome 167:8aa3fb2a5a31 262 /// - Improve the PrintScreen method. There are two functions - one that accepts a filename,
WiredHome 167:8aa3fb2a5a31 263 /// and a second more experimental version that could pipe the image stream back to
WiredHome 167:8aa3fb2a5a31 264 /// a calling process. This could be used, for example, to send the image over a
WiredHome 167:8aa3fb2a5a31 265 /// network interface. The intended side effect is that there is then only a single
WiredHome 167:8aa3fb2a5a31 266 /// PrintScreen method with either an internal helper (for file system access) or
WiredHome 167:8aa3fb2a5a31 267 /// a callback for the user handled process.
WiredHome 101:e0aad446094a 268 ///
WiredHome 19:3f82c1161fd2 269 #ifndef RA8875_H
WiredHome 19:3f82c1161fd2 270 #define RA8875_H
WiredHome 19:3f82c1161fd2 271 #include <mbed.h>
WiredHome 19:3f82c1161fd2 272
WiredHome 77:9206c13aa527 273 #include "RA8875_Regs.h"
WiredHome 165:695c24cc5197 274 #include "RA8875_Touch_FT5206.h"
WiredHome 165:695c24cc5197 275 #include "RA8875_Touch_GSL1680.h"
WiredHome 19:3f82c1161fd2 276 #include "GraphicsDisplay.h"
WiredHome 19:3f82c1161fd2 277
WiredHome 41:2956a0a221e5 278 #define RA8875_DEFAULT_SPI_FREQ 5000000
WiredHome 19:3f82c1161fd2 279
WiredHome 156:4bdb2772128d 280 #ifndef MBED_ENCODE_VERSION
WiredHome 156:4bdb2772128d 281 #define MBED_ENCODE_VERSION(major, minor, patch) ((major)*10000 + (minor)*100 + (patch))
WiredHome 156:4bdb2772128d 282 #endif
WiredHome 156:4bdb2772128d 283
WiredHome 19:3f82c1161fd2 284 // Define this to enable code that monitors the performance of various
WiredHome 19:3f82c1161fd2 285 // graphics commands.
WiredHome 78:faf49c381591 286 //#define PERF_METRICS
WiredHome 19:3f82c1161fd2 287
WiredHome 23:a50ded45dbaf 288 // What better place for some test code than in here and the companion
WiredHome 23:a50ded45dbaf 289 // .cpp file. See also the bottom of this file.
WiredHome 99:66edf771373a 290 //#define TESTENABLE
WiredHome 19:3f82c1161fd2 291
WiredHome 167:8aa3fb2a5a31 292 /// @page PredefinedColors Predefined Colors
WiredHome 167:8aa3fb2a5a31 293 ///
WiredHome 167:8aa3fb2a5a31 294 /// Keep in mind that the color scheme shown here is unlikely to precisely match
WiredHome 167:8aa3fb2a5a31 295 /// that on the actual display. The perceived color is additional affected by
WiredHome 167:8aa3fb2a5a31 296 /// other attributes, such as the backlight brightness.
WiredHome 167:8aa3fb2a5a31 297 ///
WiredHome 167:8aa3fb2a5a31 298 /// These are the predefined colors that are typically used where any @ref color_t
WiredHome 167:8aa3fb2a5a31 299 /// variable is applied.
WiredHome 167:8aa3fb2a5a31 300 ///
WiredHome 167:8aa3fb2a5a31 301 /// <blockquote>
WiredHome 167:8aa3fb2a5a31 302 /// <table>
WiredHome 167:8aa3fb2a5a31 303 /// <tr>
WiredHome 167:8aa3fb2a5a31 304 /// <td bgcolor='#000000'>&nbsp;</td><td>@ref Black</td>
WiredHome 167:8aa3fb2a5a31 305 /// <td bgcolor='#0000BB'>&nbsp;</td><td>@ref Blue</td>
WiredHome 167:8aa3fb2a5a31 306 /// <td bgcolor='#00BB00'>&nbsp;</td><td>@ref Green</td>
WiredHome 167:8aa3fb2a5a31 307 /// <td bgcolor='#00BBBB'>&nbsp;</td><td>@ref Cyan</td>
WiredHome 167:8aa3fb2a5a31 308 /// </tr>
WiredHome 167:8aa3fb2a5a31 309 /// <tr>
WiredHome 167:8aa3fb2a5a31 310 /// <td bgcolor='#BB0000'>&nbsp;</td><td>@ref Red</td>
WiredHome 167:8aa3fb2a5a31 311 /// <td bgcolor='#BB00BB'>&nbsp;</td><td>@ref Magenta</td>
WiredHome 167:8aa3fb2a5a31 312 /// <td bgcolor='#3F3F3F'>&nbsp;</td><td>@ref Brown</td>
WiredHome 167:8aa3fb2a5a31 313 /// <td bgcolor='#BBBBBB'>&nbsp;</td><td>@ref Gray</td>
WiredHome 167:8aa3fb2a5a31 314 /// </tr>
WiredHome 167:8aa3fb2a5a31 315 /// <tr>
WiredHome 167:8aa3fb2a5a31 316 /// <td bgcolor='#555555'>&nbsp;</td><td>@ref Charcoal</td>
WiredHome 167:8aa3fb2a5a31 317 /// <td bgcolor='#0000FF'>&nbsp;</td><td>@ref BrightBlue</td>
WiredHome 167:8aa3fb2a5a31 318 /// <td bgcolor='#00FF00'>&nbsp;</td><td>@ref BrightGreen</td>
WiredHome 167:8aa3fb2a5a31 319 /// <td bgcolor='#00FFFF'>&nbsp;</td><td>@ref BrightCyan</td>
WiredHome 167:8aa3fb2a5a31 320 /// </tr>
WiredHome 167:8aa3fb2a5a31 321 /// <tr>
WiredHome 167:8aa3fb2a5a31 322 /// <td bgcolor='#FF5555'>&nbsp;</td><td>@ref Orange</td>
WiredHome 167:8aa3fb2a5a31 323 /// <td bgcolor='#FF55FF'>&nbsp;</td><td>@ref Pink</td>
WiredHome 167:8aa3fb2a5a31 324 /// <td bgcolor='#BBBB00'>&nbsp;</td><td>@ref Yellow</td>
WiredHome 167:8aa3fb2a5a31 325 /// <td bgcolor='#FFFFFF'>&nbsp;</td><td>@ref White</td>
WiredHome 167:8aa3fb2a5a31 326 /// </tr>
WiredHome 167:8aa3fb2a5a31 327 /// <tr>
WiredHome 167:8aa3fb2a5a31 328 /// <td bgcolor='#00003F'>&nbsp;</td><td>@ref DarkBlue </td>
WiredHome 167:8aa3fb2a5a31 329 /// <td bgcolor='#003F00'>&nbsp;</td><td>@ref DarkGreen</td>
WiredHome 167:8aa3fb2a5a31 330 /// <td bgcolor='#003F3F'>&nbsp;</td><td>@ref DarkCyan </td>
WiredHome 167:8aa3fb2a5a31 331 /// <td bgcolor='#3F0000'>&nbsp;</td><td>@ref DarkRed </td>
WiredHome 167:8aa3fb2a5a31 332 /// </tr>
WiredHome 167:8aa3fb2a5a31 333 /// <tr>
WiredHome 167:8aa3fb2a5a31 334 /// <td bgcolor='#3F003F'>&nbsp;</td><td>@ref DarkMagenta</td>
WiredHome 167:8aa3fb2a5a31 335 /// <td bgcolor='#3F3F00'>&nbsp;</td><td>@ref DarkBrown </td>
WiredHome 167:8aa3fb2a5a31 336 /// <td bgcolor='#3F3F3F'>&nbsp;</td><td>@ref DarkGray </td>
WiredHome 167:8aa3fb2a5a31 337 /// <td bgcolor='#FFFFFF'>&nbsp;</td><td>&nbsp;</td>
WiredHome 167:8aa3fb2a5a31 338 /// </tr>
WiredHome 167:8aa3fb2a5a31 339 /// </table>
WiredHome 167:8aa3fb2a5a31 340 /// </blockquote>
WiredHome 167:8aa3fb2a5a31 341 ///
WiredHome 167:8aa3fb2a5a31 342
WiredHome 20:6e2e4a8372eb 343 #define Black (color_t)(RGB(0,0,0))
WiredHome 20:6e2e4a8372eb 344 #define Blue (color_t)(RGB(0,0,187))
WiredHome 20:6e2e4a8372eb 345 #define Green (color_t)(RGB(0,187,0))
WiredHome 20:6e2e4a8372eb 346 #define Cyan (color_t)(RGB(0,187,187))
WiredHome 20:6e2e4a8372eb 347 #define Red (color_t)(RGB(187,0,0))
WiredHome 20:6e2e4a8372eb 348 #define Magenta (color_t)(RGB(187,0,187))
WiredHome 81:01da2e34283d 349 #define Brown (color_t)(RGB(63,63,0))
WiredHome 20:6e2e4a8372eb 350 #define Gray (color_t)(RGB(187,187,187))
WiredHome 20:6e2e4a8372eb 351 #define Charcoal (color_t)(RGB(85,85,85))
WiredHome 62:ba5d33438fda 352 #define BrightBlue (color_t)(RGB(0,0,255))
WiredHome 62:ba5d33438fda 353 #define BrightGreen (color_t)(RGB(0,255,0))
WiredHome 62:ba5d33438fda 354 #define BrightCyan (color_t)(RGB(0,255,255))
WiredHome 62:ba5d33438fda 355 #define BrightRed (color_t)(RGB(255,0,0))
WiredHome 20:6e2e4a8372eb 356 #define Orange (color_t)(RGB(255,85,85))
WiredHome 20:6e2e4a8372eb 357 #define Pink (color_t)(RGB(255,85,255))
WiredHome 81:01da2e34283d 358 #define Yellow (color_t)(RGB(187,187,0))
WiredHome 20:6e2e4a8372eb 359 #define White (color_t)(RGB(255,255,255))
WiredHome 20:6e2e4a8372eb 360
WiredHome 62:ba5d33438fda 361 #define DarkBlue (color_t)(RGB(0,0,63))
WiredHome 62:ba5d33438fda 362 #define DarkGreen (color_t)(RGB(0,63,0))
WiredHome 62:ba5d33438fda 363 #define DarkCyan (color_t)(RGB(0,63,63))
WiredHome 62:ba5d33438fda 364 #define DarkRed (color_t)(RGB(63,0,0))
WiredHome 62:ba5d33438fda 365 #define DarkMagenta (color_t)(RGB(63,0,63))
WiredHome 62:ba5d33438fda 366 #define DarkBrown (color_t)(RGB(63,63,0))
WiredHome 62:ba5d33438fda 367 #define DarkGray (color_t)(RGB(63,63,63))
WiredHome 61:8f3153bf0baa 368
WiredHome 82:f7d300f26540 369 #define min(a,b) ((a<b)?a:b)
WiredHome 82:f7d300f26540 370 #define max(a,b) ((a>b)?a:b)
WiredHome 82:f7d300f26540 371
WiredHome 19:3f82c1161fd2 372
WiredHome 19:3f82c1161fd2 373 //namespace SW_graphics
WiredHome 19:3f82c1161fd2 374 //{
WiredHome 19:3f82c1161fd2 375
WiredHome 96:40b74dd3695b 376 class FPointerDummy; // used by the callback methods.
WiredHome 24:8ca861acf12d 377
WiredHome 21:3c1efb192927 378 /// This is a graphics library for the Raio RA8875 Display Controller chip
WiredHome 21:3c1efb192927 379 /// attached to a 4-wire SPI interface.
WiredHome 21:3c1efb192927 380 ///
WiredHome 56:7a85d226ad0d 381 /// It offers both primitive and high level APIs.
WiredHome 56:7a85d226ad0d 382 ///
WiredHome 21:3c1efb192927 383 /// Central to this API is a coordinate system, where the origin (0,0) is in
WiredHome 56:7a85d226ad0d 384 /// the top-left corner of the display, and the width (x) extends positive to the
WiredHome 56:7a85d226ad0d 385 /// right and the height (y) extends positive toward the bottom.
WiredHome 21:3c1efb192927 386 ///
WiredHome 125:7a0b70f56550 387 /// @note As there are both graphics and text commands, one must take care to use
WiredHome 21:3c1efb192927 388 /// the proper coordinate system for each. Some of the text APIs are in units
WiredHome 29:422616aa04bd 389 /// of column and row, which is measured in character positions (and dependent
WiredHome 56:7a85d226ad0d 390 /// on the font size), where other text APIs permit pixel level positioning.
WiredHome 56:7a85d226ad0d 391 ///
WiredHome 56:7a85d226ad0d 392 /// @code
WiredHome 56:7a85d226ad0d 393 /// #include "RA8875.h"
WiredHome 56:7a85d226ad0d 394 /// RA8875 lcd(p5, p6, p7, p12, NC, "tft");
WiredHome 56:7a85d226ad0d 395 ///
WiredHome 56:7a85d226ad0d 396 /// int main()
WiredHome 56:7a85d226ad0d 397 /// {
WiredHome 81:01da2e34283d 398 /// lcd.init();
WiredHome 56:7a85d226ad0d 399 /// lcd.printf("printing 3 x 2 = %d", 3*2);
WiredHome 56:7a85d226ad0d 400 /// lcd.circle( 400,25, 25, BrightRed);
WiredHome 56:7a85d226ad0d 401 /// lcd.fillcircle( 400,25, 15, RGB(128,255,128));
WiredHome 56:7a85d226ad0d 402 /// lcd.ellipse( 440,75, 35,20, BrightBlue);
WiredHome 56:7a85d226ad0d 403 /// lcd.fillellipse( 440,75, 25,10, Blue);
WiredHome 56:7a85d226ad0d 404 /// lcd.triangle( 440,100, 475,110, 450,125, Magenta);
WiredHome 56:7a85d226ad0d 405 /// lcd.filltriangle( 445,105, 467,111, 452,120, Cyan);
WiredHome 56:7a85d226ad0d 406 /// lcd.rect( 400,130, 475,155, Brown);
WiredHome 56:7a85d226ad0d 407 /// lcd.fillrect( 405,135, 470,150, Pink);
WiredHome 56:7a85d226ad0d 408 /// lcd.roundrect( 410,160, 475,190, 10,8, Yellow);
WiredHome 56:7a85d226ad0d 409 /// lcd.fillroundrect(415,165, 470,185, 5,3, Orange);
WiredHome 56:7a85d226ad0d 410 /// lcd.line( 430,200, 460,230, RGB(0,255,0));
WiredHome 56:7a85d226ad0d 411 /// for (int i=0; i<=30; i+=5)
WiredHome 56:7a85d226ad0d 412 /// lcd.pixel(435+i,200+i, White);
WiredHome 56:7a85d226ad0d 413 /// }
WiredHome 56:7a85d226ad0d 414 /// @endcode
WiredHome 29:422616aa04bd 415 ///
WiredHome 31:c72e12cd5c67 416 /// @todo Add Scroll support for text.
WiredHome 75:ca78388cfd77 417 /// @todo Add Hardware reset signal - but testing to date indicates it is not needed.
WiredHome 44:207594dece70 418 /// @todo Add high level objects - x-y graph, meter, others... but these will
WiredHome 44:207594dece70 419 /// probably be best served in another class, since they may not
WiredHome 44:207594dece70 420 /// be needed for many uses.
WiredHome 21:3c1efb192927 421 ///
WiredHome 19:3f82c1161fd2 422 class RA8875 : public GraphicsDisplay
WiredHome 19:3f82c1161fd2 423 {
WiredHome 19:3f82c1161fd2 424 public:
WiredHome 167:8aa3fb2a5a31 425 /// cursor type argument for @ref SetTextCursorControl()
WiredHome 53:86d24b9480b9 426 typedef enum
WiredHome 53:86d24b9480b9 427 {
WiredHome 53:86d24b9480b9 428 NOCURSOR, ///< cursor is hidden
WiredHome 167:8aa3fb2a5a31 429 IBEAM, ///< I Beam '|' cursor
WiredHome 167:8aa3fb2a5a31 430 UNDER, ///< Underscore '_' cursor
WiredHome 53:86d24b9480b9 431 BLOCK ///< Block cursor
WiredHome 53:86d24b9480b9 432 } cursor_t;
WiredHome 53:86d24b9480b9 433
WiredHome 167:8aa3fb2a5a31 434 /// font type selection argument for @ref SetTextFont()
WiredHome 19:3f82c1161fd2 435 typedef enum
WiredHome 19:3f82c1161fd2 436 {
WiredHome 31:c72e12cd5c67 437 ISO8859_1, ///< ISO8859-1 font
WiredHome 31:c72e12cd5c67 438 ISO8859_2, ///< ISO8859-2 font
WiredHome 31:c72e12cd5c67 439 ISO8859_3, ///< ISO8859-3 font
WiredHome 31:c72e12cd5c67 440 ISO8859_4 ///< ISO8859-4 font
WiredHome 19:3f82c1161fd2 441 } font_t;
WiredHome 19:3f82c1161fd2 442
WiredHome 167:8aa3fb2a5a31 443 /// display orientation argument for @ref SetOrientation()
WiredHome 167:8aa3fb2a5a31 444 /// with landscape mode as the normal (0 degree) orientation.
WiredHome 19:3f82c1161fd2 445 typedef enum
WiredHome 19:3f82c1161fd2 446 {
WiredHome 84:e102021864b5 447 normal, ///< normal (landscape) orientation
WiredHome 84:e102021864b5 448 rotate_0 = normal, ///< alternate to 'normal'
WiredHome 84:e102021864b5 449 rotate_90, ///< rotated clockwise 90 degree
WiredHome 84:e102021864b5 450 rotate_180, ///< rotated (clockwise) 180 degree
WiredHome 84:e102021864b5 451 rotate_270, ///< rotated clockwise 270 degree
WiredHome 84:e102021864b5 452 } orientation_t;
WiredHome 19:3f82c1161fd2 453
WiredHome 167:8aa3fb2a5a31 454 /// alignment control argument for @ref SetTextFontControl()
WiredHome 19:3f82c1161fd2 455 typedef enum
WiredHome 19:3f82c1161fd2 456 {
WiredHome 31:c72e12cd5c67 457 align_none, ///< align - none
WiredHome 31:c72e12cd5c67 458 align_full ///< align - full
WiredHome 19:3f82c1161fd2 459 } alignment_t;
WiredHome 19:3f82c1161fd2 460
WiredHome 167:8aa3fb2a5a31 461 /// Font Horizontal Scale factor - 1, 2, 3 4 for @ref SetTextFontSize(), @ref GetTextFontSize()
WiredHome 40:04aa280dfa39 462 typedef int HorizontalScale;
WiredHome 19:3f82c1161fd2 463
WiredHome 167:8aa3fb2a5a31 464 /// Font Vertical Scale factor - 1, 2, 3, 4 for @ref SetTextFontSize(), @ref GetTextFontSize()
WiredHome 40:04aa280dfa39 465 typedef int VerticalScale;
WiredHome 19:3f82c1161fd2 466
WiredHome 167:8aa3fb2a5a31 467 /// Clear screen region option for @ref clsw()
WiredHome 19:3f82c1161fd2 468 typedef enum
WiredHome 19:3f82c1161fd2 469 {
WiredHome 31:c72e12cd5c67 470 FULLWINDOW, ///< Full screen
WiredHome 31:c72e12cd5c67 471 ACTIVEWINDOW ///< active window/region
WiredHome 19:3f82c1161fd2 472 } Region_t;
WiredHome 167:8aa3fb2a5a31 473
WiredHome 167:8aa3fb2a5a31 474 /// Layer Display Mode argument for @ref SetLayerMode, @ref GetLayerMode
WiredHome 53:86d24b9480b9 475 typedef enum
WiredHome 53:86d24b9480b9 476 {
WiredHome 61:8f3153bf0baa 477 ShowLayer0, ///< Only layer 0 is visible, layer 1 is hidden (default)
WiredHome 56:7a85d226ad0d 478 ShowLayer1, ///< Only layer 1 is visible, layer 0 is hidden
WiredHome 53:86d24b9480b9 479 LightenOverlay, ///< Lighten-overlay mode
WiredHome 53:86d24b9480b9 480 TransparentMode, ///< Transparent mode
WiredHome 53:86d24b9480b9 481 BooleanOR, ///< Boolean OR mode
WiredHome 53:86d24b9480b9 482 BooleanAND, ///< Boolean AND mode
WiredHome 53:86d24b9480b9 483 FloatingWindow ///< Floating Window mode
WiredHome 53:86d24b9480b9 484 } LayerMode_T;
WiredHome 53:86d24b9480b9 485
hexley 54:e117ad10fba6 486 /// Touch Panel modes
hexley 54:e117ad10fba6 487 typedef enum
hexley 54:e117ad10fba6 488 {
hexley 54:e117ad10fba6 489 TP_Auto, ///< Auto touch detection mode
hexley 54:e117ad10fba6 490 TP_Manual, ///< Manual touch detection mode
hexley 54:e117ad10fba6 491 } tpmode_t;
WiredHome 96:40b74dd3695b 492
WiredHome 167:8aa3fb2a5a31 493 /// PrintScreen callback commands for the user code @ref PrintCallback_T()
WiredHome 96:40b74dd3695b 494 typedef enum
WiredHome 96:40b74dd3695b 495 {
WiredHome 96:40b74dd3695b 496 OPEN, ///< command to open the file. cast uint32_t * to the buffer to get the total size to be written.
WiredHome 96:40b74dd3695b 497 WRITE, ///< command to write some data, buffer points to the data and the size is in bytes.
WiredHome 96:40b74dd3695b 498 CLOSE, ///< command to close the file
WiredHome 96:40b74dd3695b 499 } filecmd_t;
WiredHome 96:40b74dd3695b 500
WiredHome 96:40b74dd3695b 501 /// print screen callback
WiredHome 96:40b74dd3695b 502 ///
WiredHome 96:40b74dd3695b 503 /// The special form of the print screen will pass one blob at a time
WiredHome 149:c62c4b2d6a15 504 /// to the callback. There are basic commands declaring that the stream
WiredHome 96:40b74dd3695b 505 /// can be opened, a block written, and the stream closed. There is
WiredHome 96:40b74dd3695b 506 /// also a command to communicate the total size being delivered.
WiredHome 96:40b74dd3695b 507 ///
WiredHome 149:c62c4b2d6a15 508 /// If the idle callback is registered, it will be activated passing
WiredHome 149:c62c4b2d6a15 509 /// a parameter indicating the percent complete, which may be of value.
WiredHome 149:c62c4b2d6a15 510 ///
WiredHome 96:40b74dd3695b 511 /// @code
WiredHome 96:40b74dd3695b 512 /// lcd.PrintScreen(x,y,w,h,callback);
WiredHome 96:40b74dd3695b 513 /// ...
WiredHome 96:40b74dd3695b 514 /// void callback(filecmd_t cmd, uint8_t * buffer, uint16_t size) {
WiredHome 96:40b74dd3695b 515 /// switch(cmd) {
WiredHome 96:40b74dd3695b 516 /// case OPEN:
WiredHome 96:40b74dd3695b 517 /// pc.printf("About to write %u bytes\r\n", *(uint32_t *)buffer);
WiredHome 96:40b74dd3695b 518 /// fh = fopen("file.bmp", "w+b");
WiredHome 96:40b74dd3695b 519 /// break;
WiredHome 96:40b74dd3695b 520 /// case WRITE:
WiredHome 96:40b74dd3695b 521 /// fwrite(buffer, size, fh);
WiredHome 96:40b74dd3695b 522 /// break;
WiredHome 96:40b74dd3695b 523 /// case CLOSE:
WiredHome 96:40b74dd3695b 524 /// fclose(fh);
WiredHome 96:40b74dd3695b 525 /// break;
WiredHome 96:40b74dd3695b 526 /// default:
WiredHome 96:40b74dd3695b 527 /// pc.printf("Unexpected callback %d\r\n", cmd);
WiredHome 96:40b74dd3695b 528 /// break;
WiredHome 96:40b74dd3695b 529 /// }
WiredHome 96:40b74dd3695b 530 /// }
WiredHome 96:40b74dd3695b 531 /// @endcode
WiredHome 96:40b74dd3695b 532 ///
WiredHome 106:c80828f5dea4 533 /// @param cmd is the command to execute. See @ref filecmd_t.
WiredHome 96:40b74dd3695b 534 /// @param buffer is a pointer to the buffer being passed.
WiredHome 96:40b74dd3695b 535 /// @param size is the number of bytes in the buffer.
WiredHome 167:8aa3fb2a5a31 536 /// @returns @ref RetCode_t value.
WiredHome 96:40b74dd3695b 537 ///
WiredHome 96:40b74dd3695b 538 typedef RetCode_t (* PrintCallback_T)(filecmd_t cmd, uint8_t * buffer, uint16_t size);
hexley 54:e117ad10fba6 539
WiredHome 167:8aa3fb2a5a31 540 /// Idle reason provided in the Idle Callback @ref IdleCallback_T()
WiredHome 123:2f45e80fec5f 541 typedef enum {
WiredHome 123:2f45e80fec5f 542 unknown, ///< reason has not been assigned (this should not happen)
WiredHome 123:2f45e80fec5f 543 status_wait, ///< driver is polling the status register while busy
WiredHome 123:2f45e80fec5f 544 command_wait, ///< driver is polling the command register while busy
WiredHome 123:2f45e80fec5f 545 getc_wait, ///< user has called the getc function
WiredHome 123:2f45e80fec5f 546 touch_wait, ///< user has called the touch function
WiredHome 149:c62c4b2d6a15 547 touchcal_wait, ///< driver is performing a touch calibration
WiredHome 149:c62c4b2d6a15 548 progress, ///< communicates progress
WiredHome 123:2f45e80fec5f 549 } IdleReason_T;
WiredHome 123:2f45e80fec5f 550
WiredHome 123:2f45e80fec5f 551 /// Idle Callback
WiredHome 123:2f45e80fec5f 552 ///
WiredHome 123:2f45e80fec5f 553 /// This defines the interface for an idle callback. That is, when the
WiredHome 125:7a0b70f56550 554 /// driver is held up, pending some event, it can call a previously registered
WiredHome 123:2f45e80fec5f 555 /// idle function. This could be most useful for servicing a watchdog.
WiredHome 123:2f45e80fec5f 556 ///
WiredHome 123:2f45e80fec5f 557 /// The user code, which is notified via this API, can force the idle
WiredHome 123:2f45e80fec5f 558 /// to abort, by returning the external_abort value back to the driver.
WiredHome 125:7a0b70f56550 559 /// It is important to note that the abort could leave the driver in
WiredHome 125:7a0b70f56550 560 /// an undesireable state, so this should be used with care.
WiredHome 125:7a0b70f56550 561 ///
WiredHome 125:7a0b70f56550 562 /// @note Should it be called the BusyCallback? It is true, that it will
WiredHome 125:7a0b70f56550 563 /// call this function when the RA8875 is busy, but this is also
WiredHome 125:7a0b70f56550 564 /// when the CPU is largely idle.
WiredHome 125:7a0b70f56550 565 ///
WiredHome 125:7a0b70f56550 566 /// @code
WiredHome 149:c62c4b2d6a15 567 /// RetCode_t myIdle_handler(RA8875::IdleReason_T reason, uint16_t param)
WiredHome 125:7a0b70f56550 568 /// {
WiredHome 125:7a0b70f56550 569 /// idleFlasher = !idleFlasher;
WiredHome 125:7a0b70f56550 570 /// if (it_has_been_too_long())
WiredHome 125:7a0b70f56550 571 /// return external_abort;
WiredHome 125:7a0b70f56550 572 /// else
WiredHome 125:7a0b70f56550 573 /// return noerror;
WiredHome 125:7a0b70f56550 574 /// }
WiredHome 125:7a0b70f56550 575 /// @endcode
WiredHome 125:7a0b70f56550 576 ///
WiredHome 125:7a0b70f56550 577 /// @param reason informs the callback why it is idle.
WiredHome 149:c62c4b2d6a15 578 /// @param param is a 2nd parameter, which is used for certain reason codes
WiredHome 149:c62c4b2d6a15 579 /// for 'progress' reason code, param ranges from 0 to 100 (percent)
WiredHome 167:8aa3fb2a5a31 580 /// @returns @ref RetCode_t value.
WiredHome 123:2f45e80fec5f 581 ///
WiredHome 149:c62c4b2d6a15 582 typedef RetCode_t (* IdleCallback_T)(IdleReason_T reason, uint16_t param = 0);
WiredHome 123:2f45e80fec5f 583
WiredHome 125:7a0b70f56550 584 /// Basic constructor for a display based on the RAiO RA8875
WiredHome 125:7a0b70f56550 585 /// display controller, which can be used with no touchscreen,
WiredHome 125:7a0b70f56550 586 /// or the RA8875 managed resistive touchscreen.
WiredHome 124:1690a7ae871c 587 ///
WiredHome 124:1690a7ae871c 588 /// This constructor differs from the alternate by supportting
WiredHome 124:1690a7ae871c 589 /// either No Touch Screen, or the RA8875 built-in resistive
WiredHome 125:7a0b70f56550 590 /// touch screen. If the application requires the use of the
WiredHome 154:ad2450fc3dc3 591 /// capacitive touchscreen, the alternate constructor must
WiredHome 125:7a0b70f56550 592 /// be used.
WiredHome 19:3f82c1161fd2 593 ///
WiredHome 61:8f3153bf0baa 594 /// This configures the registers and calls the @ref init method.
WiredHome 61:8f3153bf0baa 595 ///
WiredHome 56:7a85d226ad0d 596 /// @code
WiredHome 56:7a85d226ad0d 597 /// #include "RA8875.h"
WiredHome 56:7a85d226ad0d 598 /// RA8875 lcd(p5, p6, p7, p12, NC, "tft");
WiredHome 56:7a85d226ad0d 599 ///
WiredHome 56:7a85d226ad0d 600 /// int main()
WiredHome 56:7a85d226ad0d 601 /// {
WiredHome 157:1565f38ca44b 602 /// lcd.init(); // defaults for 480x272x16 at low brightness
WiredHome 56:7a85d226ad0d 603 /// lcd.printf("printing 3 x 2 = %d", 3*2);
WiredHome 56:7a85d226ad0d 604 /// lcd.circle(400,25, 25, BrightRed);
WiredHome 56:7a85d226ad0d 605 /// }
WiredHome 56:7a85d226ad0d 606 /// @endcode
WiredHome 56:7a85d226ad0d 607 ///
WiredHome 72:ecffe56af969 608 /// @param[in] mosi is the SPI master out slave in pin on the mbed.
WiredHome 72:ecffe56af969 609 /// @param[in] miso is the SPI master in slave out pin on the mbed.
WiredHome 72:ecffe56af969 610 /// @param[in] sclk is the SPI shift clock pin on the mbed.
WiredHome 72:ecffe56af969 611 /// @param[in] csel is the DigitalOut pin on the mbed to use as the
WiredHome 19:3f82c1161fd2 612 /// active low chip select for the display controller.
WiredHome 72:ecffe56af969 613 /// @param[in] reset is the DigitalOut pin on the mbed to use as the
WiredHome 19:3f82c1161fd2 614 /// active low reset input on the display controller -
WiredHome 19:3f82c1161fd2 615 /// but this is not currently used.
WiredHome 72:ecffe56af969 616 /// @param[in] name is a text name for this object, which will permit
WiredHome 72:ecffe56af969 617 /// capturing stdout to puts() and printf() directly to it.
WiredHome 19:3f82c1161fd2 618 ///
WiredHome 124:1690a7ae871c 619 RA8875(PinName mosi, PinName miso, PinName sclk, PinName csel, PinName reset,
WiredHome 124:1690a7ae871c 620 const char * name = "lcd");
WiredHome 124:1690a7ae871c 621
WiredHome 124:1690a7ae871c 622
WiredHome 165:695c24cc5197 623 /// Constructor for a display based on the RAiO RA8875 display controller
WiredHome 165:695c24cc5197 624 /// (using the FT5206 Capacitive TouchScreen Controller)
WiredHome 124:1690a7ae871c 625 ///
WiredHome 125:7a0b70f56550 626 /// @code
WiredHome 125:7a0b70f56550 627 /// #include "RA8875.h"
WiredHome 125:7a0b70f56550 628 /// RA8875 lcd(p5, p6, p7, p12, NC, p9,p10,p13, "tft");
WiredHome 125:7a0b70f56550 629 ///
WiredHome 125:7a0b70f56550 630 /// int main()
WiredHome 125:7a0b70f56550 631 /// {
WiredHome 125:7a0b70f56550 632 /// lcd.init();
WiredHome 125:7a0b70f56550 633 /// lcd.printf("printing 3 x 2 = %d", 3*2);
WiredHome 125:7a0b70f56550 634 /// lcd.circle(400,25, 25, BrightRed);
WiredHome 125:7a0b70f56550 635 /// TouchCode_t tp = lcd.TouchPanelReadable();
WiredHome 125:7a0b70f56550 636 /// if (tp == touch)
WiredHome 125:7a0b70f56550 637 /// ...
WiredHome 125:7a0b70f56550 638 /// }
WiredHome 125:7a0b70f56550 639 /// @endcode
WiredHome 125:7a0b70f56550 640 ///
WiredHome 124:1690a7ae871c 641 /// @param[in] mosi is the SPI master out slave in pin on the mbed.
WiredHome 124:1690a7ae871c 642 /// @param[in] miso is the SPI master in slave out pin on the mbed.
WiredHome 124:1690a7ae871c 643 /// @param[in] sclk is the SPI shift clock pin on the mbed.
WiredHome 124:1690a7ae871c 644 /// @param[in] csel is the DigitalOut pin on the mbed to use as the
WiredHome 124:1690a7ae871c 645 /// active low chip select for the display controller.
WiredHome 124:1690a7ae871c 646 /// @param[in] reset is the DigitalOut pin on the mbed to use as the
WiredHome 124:1690a7ae871c 647 /// active low reset input on the display controller -
WiredHome 124:1690a7ae871c 648 /// but this is not currently used.
WiredHome 124:1690a7ae871c 649 /// @param[in] sda is the I2C Serial Data pin you are wiring to the FT5206.
WiredHome 124:1690a7ae871c 650 /// @param[in] scl is the I2C Serial Clock pin you are wiring to the FT5206.
WiredHome 124:1690a7ae871c 651 /// @param[in] irq is the Interrupt Request pin you are wiring to the FT5206.
WiredHome 124:1690a7ae871c 652 /// @param[in] name is a text name for this object, which will permit
WiredHome 124:1690a7ae871c 653 /// capturing stdout to puts() and printf() directly to it.
WiredHome 124:1690a7ae871c 654 ///
WiredHome 124:1690a7ae871c 655 RA8875(PinName mosi, PinName miso, PinName sclk, PinName csel, PinName reset,
WiredHome 124:1690a7ae871c 656 PinName sda, PinName scl, PinName irq, const char * name = "lcd");
WiredHome 165:695c24cc5197 657
WiredHome 124:1690a7ae871c 658
WiredHome 165:695c24cc5197 659 /// Constructor for a display based on the RAiO RA8875 display controller
WiredHome 165:695c24cc5197 660 /// (using the GSL1680 Capacitive TouchScreen Controller)
WiredHome 165:695c24cc5197 661 ///
WiredHome 165:695c24cc5197 662 /// @code
WiredHome 165:695c24cc5197 663 /// #include "RA8875.h"
WiredHome 165:695c24cc5197 664 /// RA8875 lcd(p5, p6, p7, p12, NC, p9,p10,p13,p14, "tft");
WiredHome 165:695c24cc5197 665 ///
WiredHome 165:695c24cc5197 666 /// int main()
WiredHome 165:695c24cc5197 667 /// {
WiredHome 165:695c24cc5197 668 /// lcd.init();
WiredHome 165:695c24cc5197 669 /// lcd.printf("printing 3 x 2 = %d", 3*2);
WiredHome 165:695c24cc5197 670 /// lcd.circle(400,25, 25, BrightRed);
WiredHome 165:695c24cc5197 671 /// TouchCode_t tp = lcd.TouchPanelReadable();
WiredHome 165:695c24cc5197 672 /// if (tp == touch)
WiredHome 165:695c24cc5197 673 /// ...
WiredHome 165:695c24cc5197 674 /// }
WiredHome 165:695c24cc5197 675 /// @endcode
WiredHome 165:695c24cc5197 676 ///
WiredHome 165:695c24cc5197 677 /// @param[in] mosi is the SPI master out slave in pin on the mbed.
WiredHome 165:695c24cc5197 678 /// @param[in] miso is the SPI master in slave out pin on the mbed.
WiredHome 165:695c24cc5197 679 /// @param[in] sclk is the SPI shift clock pin on the mbed.
WiredHome 165:695c24cc5197 680 /// @param[in] csel is the DigitalOut pin on the mbed to use as the
WiredHome 165:695c24cc5197 681 /// active low chip select for the display controller.
WiredHome 165:695c24cc5197 682 /// @param[in] reset is the DigitalOut pin on the mbed to use as the
WiredHome 165:695c24cc5197 683 /// active low reset input on the display controller -
WiredHome 165:695c24cc5197 684 /// but this is not currently used.
WiredHome 165:695c24cc5197 685 /// @param[in] sda is the I2C Serial Data pin you are wiring to the GSL1680.
WiredHome 165:695c24cc5197 686 /// @param[in] scl is the I2C Serial Clock pin you are wiring to the GSL1680.
WiredHome 165:695c24cc5197 687 /// @param[in] wake is the wake control pin you are wiring to the GSL1680.
WiredHome 165:695c24cc5197 688 /// @param[in] irq is the Interrupt Request pin you are wiring to the GSL1680.
WiredHome 165:695c24cc5197 689 /// @param[in] name is a text name for this object, which will permit
WiredHome 165:695c24cc5197 690 /// capturing stdout to puts() and printf() directly to it.
WiredHome 165:695c24cc5197 691 ///
WiredHome 165:695c24cc5197 692 RA8875(PinName mosi, PinName miso, PinName sclk, PinName csel, PinName reset,
WiredHome 165:695c24cc5197 693 PinName sda, PinName scl, PinName wake, PinName irq, const char * name = "lcd");
WiredHome 165:695c24cc5197 694
WiredHome 19:3f82c1161fd2 695
WiredHome 45:679c2fb8480c 696 // Destructor doesn't have much to do as this would typically be created
WiredHome 45:679c2fb8480c 697 // at startup, and not at runtime.
WiredHome 19:3f82c1161fd2 698 //~RA8875();
WiredHome 19:3f82c1161fd2 699
WiredHome 79:544eb4964795 700 /// Initialize the driver.
WiredHome 79:544eb4964795 701 ///
WiredHome 132:a5d7a8541683 702 /// The RA8875 can control typical displays from the 480x272 to 800x480, and it supports 8 or 16-bit color.
WiredHome 132:a5d7a8541683 703 /// It also supports 2 graphics layers, but it cannot support 2 layers at the maximum color depth and
WiredHome 132:a5d7a8541683 704 /// screen size. When configured under 480x400, it will support both 16-bit color depth and 2 drawing layers.
WiredHome 132:a5d7a8541683 705 /// Above 480x400 it support either 16-bit color, or 2 layers, but not both.
WiredHome 132:a5d7a8541683 706 ///
WiredHome 132:a5d7a8541683 707 /// Typical of the displays that are readily purchased, you will find 480x272 and 800x480 resolutions.
WiredHome 106:c80828f5dea4 708 ///
WiredHome 81:01da2e34283d 709 /// @param[in] width in pixels to configure the display for. This parameter is optional
WiredHome 81:01da2e34283d 710 /// and the default is 480.
WiredHome 81:01da2e34283d 711 /// @param[in] height in pixels to configure the display for. This parameter is optional
WiredHome 81:01da2e34283d 712 /// and the default is 272.
WiredHome 81:01da2e34283d 713 /// @param[in] color_bpp can be either 8 or 16, but must be consistent
WiredHome 81:01da2e34283d 714 /// with the width and height parameters. This parameter is optional
WiredHome 81:01da2e34283d 715 /// and the default is 16.
WiredHome 131:5bd6ba2ee4a1 716 /// @param[in] poweron defines if the display should be initialized into the power-on or off state.
WiredHome 132:a5d7a8541683 717 /// If power is non-zero(on), the backlight is set to this value. This parameter is optional
WiredHome 157:1565f38ca44b 718 /// and the default is 40 (on at a low brightness level because many users power
WiredHome 157:1565f38ca44b 719 /// the module from their PC USB port and it often cannot support the curent
WiredHome 157:1565f38ca44b 720 /// required for full brightness). See @ref Power.
WiredHome 81:01da2e34283d 721 /// @param[in] keypadon defines if the keypad support should be enabled. This parameter is optional
WiredHome 106:c80828f5dea4 722 /// and the default is true (enabled). See @ref KeypadInit.
WiredHome 124:1690a7ae871c 723 /// @param[in] touchscreeenon defines if the touchscreen support should be enabled.
WiredHome 132:a5d7a8541683 724 /// This parameter is optional and the default is true (enabled). See @ref TouchPanelInit.
WiredHome 124:1690a7ae871c 725 /// - If the constructor was called with support for the capacitive driver, this
WiredHome 124:1690a7ae871c 726 /// parameter causes the driver to initialize.
WiredHome 124:1690a7ae871c 727 /// - If the constructor was called without support for the capacitive driver, this
WiredHome 124:1690a7ae871c 728 /// parameter is used to enable and initialize the resistive touchscreen driver.
WiredHome 167:8aa3fb2a5a31 729 /// @returns @ref RetCode_t value.
WiredHome 79:544eb4964795 730 ///
WiredHome 81:01da2e34283d 731 RetCode_t init(int width = 480, int height = 272, int color_bpp = 16,
WiredHome 157:1565f38ca44b 732 uint8_t poweron = 40, bool keypadon = true, bool touchscreeenon = true);
WiredHome 124:1690a7ae871c 733
WiredHome 125:7a0b70f56550 734
WiredHome 167:8aa3fb2a5a31 735 /// Get a pointer to the text string representing the RetCode_t
WiredHome 79:544eb4964795 736 ///
WiredHome 79:544eb4964795 737 /// This method returns a pointer to a text string that matches the
WiredHome 106:c80828f5dea4 738 /// code. See @ref RetCode_t.
WiredHome 79:544eb4964795 739 ///
WiredHome 79:544eb4964795 740 /// @param[in] code is the return value from RetCode_t to look up.
WiredHome 79:544eb4964795 741 /// @returns a pointer to the text message representing code. If code
WiredHome 79:544eb4964795 742 /// is not a valid value, then it returns the text for bad_parameter;
WiredHome 125:7a0b70f56550 743 ///
WiredHome 79:544eb4964795 744 const char * GetErrorMessage(RetCode_t code);
WiredHome 79:544eb4964795 745
WiredHome 79:544eb4964795 746
WiredHome 50:2c4f474a2453 747 /// Select the drawing layer for subsequent commands.
WiredHome 43:3becae133285 748 ///
WiredHome 43:3becae133285 749 /// If the screen configuration is 480 x 272, or if it is 800 x 480
WiredHome 43:3becae133285 750 /// and 8-bit color, the the display supports two layers, which can
WiredHome 43:3becae133285 751 /// be independently drawn on and shown. Additionally, complex
WiredHome 43:3becae133285 752 /// operations involving both layers are permitted.
WiredHome 43:3becae133285 753 ///
WiredHome 142:6e9bff59878a 754 /// @attention If the current display configuration does not support
WiredHome 142:6e9bff59878a 755 /// multiple layers, then layer 0 will be selected.
WiredHome 142:6e9bff59878a 756 ///
WiredHome 56:7a85d226ad0d 757 /// @code
WiredHome 56:7a85d226ad0d 758 /// //lcd.SetLayerMode(OnlyLayer0); // default is layer 0
WiredHome 56:7a85d226ad0d 759 /// lcd.rect(400,130, 475,155,Brown);
WiredHome 56:7a85d226ad0d 760 /// lcd.SelectDrawingLayer(1);
WiredHome 56:7a85d226ad0d 761 /// lcd.circle(400,25, 25, BrightRed);
WiredHome 56:7a85d226ad0d 762 /// wait(1);
WiredHome 56:7a85d226ad0d 763 /// lcd.SetLayerMode(ShowLayer1);
WiredHome 56:7a85d226ad0d 764 /// @endcode
WiredHome 56:7a85d226ad0d 765 ///
WiredHome 61:8f3153bf0baa 766 /// @attention The user manual refers to Layer 1 and Layer 2, however the
WiredHome 61:8f3153bf0baa 767 /// actual register values are value 0 and 1. This API as well as
WiredHome 61:8f3153bf0baa 768 /// others that reference the layers use the values 0 and 1 for
WiredHome 61:8f3153bf0baa 769 /// cleaner iteration in the code.
WiredHome 43:3becae133285 770 ///
WiredHome 72:ecffe56af969 771 /// @param[in] layer is 0 or 1 to select the layer for subsequent
WiredHome 61:8f3153bf0baa 772 /// commands.
WiredHome 143:e872d65a710d 773 /// @param[out] prevLayer is an optiona pointer to where the previous layer
WiredHome 143:e872d65a710d 774 /// will be written, making it a little easer to restore layers.
WiredHome 143:e872d65a710d 775 /// Writes 0 or 1 when the pointer is not NULL.
WiredHome 167:8aa3fb2a5a31 776 /// @returns @ref RetCode_t value.
WiredHome 143:e872d65a710d 777 ///
WiredHome 143:e872d65a710d 778 virtual RetCode_t SelectDrawingLayer(uint16_t layer, uint16_t * prevLayer = NULL);
WiredHome 125:7a0b70f56550 779
WiredHome 43:3becae133285 780
WiredHome 61:8f3153bf0baa 781 /// Get the currently active drawing layer.
WiredHome 61:8f3153bf0baa 782 ///
WiredHome 61:8f3153bf0baa 783 /// This returns a value, 0 or 1, based on the screen configuration
WiredHome 61:8f3153bf0baa 784 /// and the currently active drawing layer.
WiredHome 61:8f3153bf0baa 785 ///
WiredHome 61:8f3153bf0baa 786 /// @code
WiredHome 61:8f3153bf0baa 787 /// uint16_t prevLayer = lcd.GetDrawingLayer();
WiredHome 61:8f3153bf0baa 788 /// lcd.SelectDrawingLayer(x);
WiredHome 61:8f3153bf0baa 789 /// lcd.circle(400,25, 25, BrightRed);
WiredHome 61:8f3153bf0baa 790 /// lcd.SelectDrawingLayer(prevLayer);
WiredHome 61:8f3153bf0baa 791 /// @endcode
WiredHome 61:8f3153bf0baa 792 ///
WiredHome 61:8f3153bf0baa 793 /// @attention The user manual refers to Layer 1 and Layer 2, however the
WiredHome 61:8f3153bf0baa 794 /// actual register values are value 0 and 1. This API as well as
WiredHome 61:8f3153bf0baa 795 /// others that reference the layers use the values 0 and 1 for
WiredHome 61:8f3153bf0baa 796 /// cleaner iteration in the code.
WiredHome 61:8f3153bf0baa 797 ///
WiredHome 61:8f3153bf0baa 798 /// @returns the current drawing layer; 0 or 1.
WiredHome 61:8f3153bf0baa 799 ///
WiredHome 142:6e9bff59878a 800 virtual uint16_t GetDrawingLayer(void);
WiredHome 125:7a0b70f56550 801
WiredHome 61:8f3153bf0baa 802
WiredHome 44:207594dece70 803 /// Set the Layer presentation mode.
WiredHome 44:207594dece70 804 ///
WiredHome 44:207594dece70 805 /// This sets the presentation mode for layers, and permits showing
WiredHome 44:207594dece70 806 /// a single layer, or applying a mode where the two layers
WiredHome 44:207594dece70 807 /// are combined using one of the hardware methods.
WiredHome 44:207594dece70 808 ///
WiredHome 61:8f3153bf0baa 809 /// Refer to the RA8875 data sheet for full details.
WiredHome 61:8f3153bf0baa 810 ///
WiredHome 56:7a85d226ad0d 811 /// @code
WiredHome 56:7a85d226ad0d 812 /// //lcd.SetLayerMode(OnlyLayer0); // default is layer 0
WiredHome 56:7a85d226ad0d 813 /// lcd.rect(400,130, 475,155,Brown);
WiredHome 56:7a85d226ad0d 814 /// lcd.SelectDrawingLayer(1);
WiredHome 56:7a85d226ad0d 815 /// lcd.circle(400,25, 25, BrightRed);
WiredHome 56:7a85d226ad0d 816 /// wait(1);
WiredHome 56:7a85d226ad0d 817 /// lcd.SetLayerMode(ShowLayer1);
WiredHome 56:7a85d226ad0d 818 /// @endcode
WiredHome 56:7a85d226ad0d 819 ///
WiredHome 72:ecffe56af969 820 /// @param[in] mode sets the mode in the Layer Transparency Register.
WiredHome 167:8aa3fb2a5a31 821 /// @returns @ref RetCode_t value.
WiredHome 44:207594dece70 822 ///
WiredHome 53:86d24b9480b9 823 RetCode_t SetLayerMode(LayerMode_T mode);
WiredHome 125:7a0b70f56550 824
WiredHome 44:207594dece70 825
WiredHome 82:f7d300f26540 826 /// Get the Layer presentation mode.
WiredHome 82:f7d300f26540 827 ///
WiredHome 106:c80828f5dea4 828 /// This gets the current layer mode. See @ref LayerMode_T.
WiredHome 82:f7d300f26540 829 ///
WiredHome 82:f7d300f26540 830 /// @returns layer mode.
WiredHome 82:f7d300f26540 831 ///
WiredHome 82:f7d300f26540 832 LayerMode_T GetLayerMode(void);
WiredHome 125:7a0b70f56550 833
WiredHome 82:f7d300f26540 834
WiredHome 44:207594dece70 835 /// Set the layer transparency for each layer.
WiredHome 44:207594dece70 836 ///
WiredHome 44:207594dece70 837 /// Set the transparency, where the range of values is
WiredHome 44:207594dece70 838 /// from zero (fully visible) to eight (fully transparent).
WiredHome 44:207594dece70 839 /// The input value is automatically limited to this range.
WiredHome 44:207594dece70 840 ///
WiredHome 56:7a85d226ad0d 841 /// @code
WiredHome 56:7a85d226ad0d 842 /// // draw something on each layer, then step-fade across
WiredHome 56:7a85d226ad0d 843 /// display.SetLayerMode(RA8875::TransparentMode);
WiredHome 56:7a85d226ad0d 844 /// for (i=0; i<=8; i++) {
WiredHome 56:7a85d226ad0d 845 /// display.SetLayerTransparency(i, 8-i);
WiredHome 56:7a85d226ad0d 846 /// wait_ms(200);
WiredHome 56:7a85d226ad0d 847 /// }
WiredHome 56:7a85d226ad0d 848 /// @endcode
WiredHome 56:7a85d226ad0d 849 ///
WiredHome 72:ecffe56af969 850 /// @param[in] layer1 sets the layer 1 transparency.
WiredHome 72:ecffe56af969 851 /// @param[in] layer2 sets the layer 2 transparency.
WiredHome 167:8aa3fb2a5a31 852 /// @returns @ref RetCode_t value.
WiredHome 44:207594dece70 853 ///
WiredHome 44:207594dece70 854 RetCode_t SetLayerTransparency(uint8_t layer1, uint8_t layer2);
WiredHome 125:7a0b70f56550 855
WiredHome 44:207594dece70 856
WiredHome 53:86d24b9480b9 857 /// Set the background color register used for transparency.
WiredHome 53:86d24b9480b9 858 ///
WiredHome 53:86d24b9480b9 859 /// This command sets the background color registers that are used
WiredHome 53:86d24b9480b9 860 /// in the transparent color operations involving the layers.
WiredHome 53:86d24b9480b9 861 ///
WiredHome 72:ecffe56af969 862 /// @param[in] color is optional and expressed in 16-bit format. If not
WiredHome 53:86d24b9480b9 863 /// supplied, a default of Black is used.
WiredHome 167:8aa3fb2a5a31 864 /// @returns @ref RetCode_t value.
WiredHome 53:86d24b9480b9 865 ///
WiredHome 53:86d24b9480b9 866 RetCode_t SetBackgroundTransparencyColor(color_t color = RGB(0,0,0));
hexley 54:e117ad10fba6 867
WiredHome 73:f22a18707b5e 868
WiredHome 73:f22a18707b5e 869 /// Get the background color value used for transparency.
WiredHome 73:f22a18707b5e 870 ///
WiredHome 73:f22a18707b5e 871 /// This command reads the background color registers that define
WiredHome 73:f22a18707b5e 872 /// the transparency color for operations involving layers.
WiredHome 73:f22a18707b5e 873 ///
WiredHome 73:f22a18707b5e 874 /// @returns the color.
WiredHome 73:f22a18707b5e 875 ///
WiredHome 73:f22a18707b5e 876 color_t GetBackgroundTransparencyColor(void);
WiredHome 73:f22a18707b5e 877
WiredHome 125:7a0b70f56550 878
hexley 54:e117ad10fba6 879 /// Initialize theTouch Panel controller with default values
hexley 54:e117ad10fba6 880 ///
WiredHome 78:faf49c381591 881 /// This activates the simplified touch panel init, which may work for
WiredHome 78:faf49c381591 882 /// most uses. The alternate API is available if fine-grained control
WiredHome 124:1690a7ae871c 883 /// of the numerous settings of the resistive panel is needed.
WiredHome 78:faf49c381591 884 ///
WiredHome 157:1565f38ca44b 885 /// Additionally, for an even simpler interface for most RESISTIVE
WiredHome 157:1565f38ca44b 886 /// touch use cases, the init() method can perform the calibration.
WiredHome 157:1565f38ca44b 887 ///
WiredHome 167:8aa3fb2a5a31 888 /// @returns @ref RetCode_t value.
WiredHome 56:7a85d226ad0d 889 ///
hexley 54:e117ad10fba6 890 RetCode_t TouchPanelInit(void);
hexley 54:e117ad10fba6 891
WiredHome 125:7a0b70f56550 892
hexley 54:e117ad10fba6 893 /// Initialize the Touch Panel controller with detailed settings.
hexley 54:e117ad10fba6 894 ///
WiredHome 78:faf49c381591 895 /// This is the detailed touch panel init, which provides the ability
WiredHome 124:1690a7ae871c 896 /// to set nearly every option.
WiredHome 124:1690a7ae871c 897 ///
WiredHome 124:1690a7ae871c 898 /// @note If the capacitive touch panel was constructed, this behaves
WiredHome 124:1690a7ae871c 899 /// the same as the simplified version.
WiredHome 78:faf49c381591 900 ///
hexley 54:e117ad10fba6 901 /// @param[in] bTpEnable Touch Panel enable/disable control:
hexley 54:e117ad10fba6 902 /// - TP_ENABLE: enable the touch panel
hexley 54:e117ad10fba6 903 /// - TP_DISABLE: disable the touch panel
WiredHome 56:7a85d226ad0d 904 /// @param[in] bTpAutoManual Touch Panel operating mode:
hexley 54:e117ad10fba6 905 /// - TP_MODE_AUTO: automatic capture
hexley 54:e117ad10fba6 906 /// - TP_MODE_MANUAL: manual capture
WiredHome 56:7a85d226ad0d 907 /// @param[in] bTpDebounce Debounce circuit enable for touch panel interrupt:
hexley 54:e117ad10fba6 908 /// - TP_DEBOUNCE_OFF: disable the debounce circuit
hexley 54:e117ad10fba6 909 /// - TP_DEBOUNCE_ON: enable the debounce circuit
WiredHome 56:7a85d226ad0d 910 /// @param[in] bTpManualMode When Manual Mode is selected, this sets the mode:
hexley 54:e117ad10fba6 911 /// - TP_MANUAL_IDLE: touch panel is idle
hexley 54:e117ad10fba6 912 /// - TP_MANUAL_WAIT: wait for touch panel event
hexley 54:e117ad10fba6 913 /// - TP_MANUAL_LATCH_X: latch X data
hexley 54:e117ad10fba6 914 /// - TP_MANUAL_LATCH_Y: latch Y data
WiredHome 56:7a85d226ad0d 915 /// @param[in] bTpAdcClkDiv Sets the ADC clock as a fraction of the System CLK:
hexley 54:e117ad10fba6 916 /// - TP_ADC_CLKDIV_1: Use CLK
hexley 54:e117ad10fba6 917 /// - TP_ADC_CLKDIV_2: Use CLK/2
hexley 54:e117ad10fba6 918 /// - TP_ADC_CLKDIV_4: Use CLK/4
hexley 54:e117ad10fba6 919 /// - TP_ADC_CLKDIV_8: Use CLK/8
hexley 54:e117ad10fba6 920 /// - TP_ADC_CLKDIV_16: Use CLK/16
hexley 54:e117ad10fba6 921 /// - TP_ADC_CLKDIV_32: Use CLK/32
hexley 54:e117ad10fba6 922 /// - TP_ADC_CLKDIV_64: Use CLK/64
hexley 54:e117ad10fba6 923 /// - TP_ADC_CLKDIV_128: Use CLK/128
WiredHome 56:7a85d226ad0d 924 /// @param[in] bTpAdcSampleTime Touch Panel sample time delay before ADC data is ready:
hexley 54:e117ad10fba6 925 /// - TP_ADC_SAMPLE_512_CLKS: Wait 512 system clocks
hexley 54:e117ad10fba6 926 /// - TP_ADC_SAMPLE_1024_CLKS: Wait 1024 system clocks
hexley 54:e117ad10fba6 927 /// - TP_ADC_SAMPLE_2048_CLKS: Wait 2048 system clocks
hexley 54:e117ad10fba6 928 /// - TP_ADC_SAMPLE_4096_CLKS: Wait 4096 system clocks
hexley 54:e117ad10fba6 929 /// - TP_ADC_SAMPLE_8192_CLKS: Wait 8192 system clocks
hexley 54:e117ad10fba6 930 /// - TP_ADC_SAMPLE_16384_CLKS: Wait 16384 system clocks
hexley 54:e117ad10fba6 931 /// - TP_ADC_SAMPLE_32768_CLKS: Wait 32768 system clocks
hexley 54:e117ad10fba6 932 /// - TP_ADC_SAMPLE_65536_CLKS: Wait 65536 system clocks
WiredHome 167:8aa3fb2a5a31 933 /// @returns @ref RetCode_t value.
WiredHome 56:7a85d226ad0d 934 ///
WiredHome 78:faf49c381591 935 RetCode_t TouchPanelInit(uint8_t bTpEnable, uint8_t bTpAutoManual, uint8_t bTpDebounce,
WiredHome 78:faf49c381591 936 uint8_t bTpManualMode, uint8_t bTpAdcClkDiv, uint8_t bTpAdcSampleTime);
WiredHome 53:86d24b9480b9 937
WiredHome 123:2f45e80fec5f 938
WiredHome 123:2f45e80fec5f 939 /// Get the screen calibrated point of touch.
WiredHome 123:2f45e80fec5f 940 ///
WiredHome 123:2f45e80fec5f 941 /// This method determines if there is a touch and if so it will provide
WiredHome 123:2f45e80fec5f 942 /// the screen-relative touch coordinates. This method can be used in
WiredHome 123:2f45e80fec5f 943 /// a manner similar to Serial.readable(), to determine if there was a
WiredHome 123:2f45e80fec5f 944 /// touch and indicate that - but not care about the coordinates. Alternately,
WiredHome 123:2f45e80fec5f 945 /// if a valid pointer to a point_t is provided, then if a touch is detected
WiredHome 123:2f45e80fec5f 946 /// the point_t will be populated with data.
WiredHome 123:2f45e80fec5f 947 ///
WiredHome 123:2f45e80fec5f 948 /// @code
WiredHome 123:2f45e80fec5f 949 /// Timer t;
WiredHome 123:2f45e80fec5f 950 /// t.start();
WiredHome 123:2f45e80fec5f 951 /// do {
WiredHome 123:2f45e80fec5f 952 /// point_t point = {0, 0};
WiredHome 123:2f45e80fec5f 953 /// if (display.TouchPanelReadable(&point)) {
WiredHome 123:2f45e80fec5f 954 /// display.pixel(point, Red);
WiredHome 123:2f45e80fec5f 955 /// }
WiredHome 123:2f45e80fec5f 956 /// } while (t.read_ms() < 30000);
WiredHome 123:2f45e80fec5f 957 /// @endcode
WiredHome 123:2f45e80fec5f 958 ///
WiredHome 165:695c24cc5197 959 /// @param[out] TouchPoint is a pointer to a point_t, which is set as the touch point,
WiredHome 165:695c24cc5197 960 /// if a touch is registered.
WiredHome 123:2f45e80fec5f 961 /// @returns a value indicating the state of the touch,
WiredHome 123:2f45e80fec5f 962 /// - no_cal: no calibration matrix is available, touch coordinates are not returned.
WiredHome 123:2f45e80fec5f 963 /// - no_touch: no touch is detected, touch coordinates are not returned.
WiredHome 123:2f45e80fec5f 964 /// - touch: touch is detected, touch coordinates are returned.
WiredHome 123:2f45e80fec5f 965 /// - held: held after touch, touch coordinates are returned.
WiredHome 123:2f45e80fec5f 966 /// - release: indicates a release, touch coordinates are returned.
WiredHome 123:2f45e80fec5f 967 ///
WiredHome 123:2f45e80fec5f 968 TouchCode_t TouchPanelReadable(point_t * TouchPoint = NULL);
WiredHome 123:2f45e80fec5f 969
WiredHome 125:7a0b70f56550 970
WiredHome 124:1690a7ae871c 971 /// Get the reported touch gesture, if any.
WiredHome 124:1690a7ae871c 972 ///
WiredHome 124:1690a7ae871c 973 /// If it could detect a gesture, it will return a value based on
WiredHome 132:a5d7a8541683 974 /// the interpreted gesture.
WiredHome 124:1690a7ae871c 975 ///
WiredHome 124:1690a7ae871c 976 /// Valid gesture values are:
WiredHome 124:1690a7ae871c 977 /// @li 0x00 No gesture
WiredHome 132:a5d7a8541683 978 /// @li 0x48 Zoom in
WiredHome 132:a5d7a8541683 979 /// @li 0x49 Zoom out
WiredHome 132:a5d7a8541683 980 ///
WiredHome 132:a5d7a8541683 981 /// The following gestures are defined in the FT5206 specification, but
WiredHome 132:a5d7a8541683 982 /// do not appear to work.
WiredHome 124:1690a7ae871c 983 /// @li 0x10 Move up
WiredHome 124:1690a7ae871c 984 /// @li 0x14 Move left
WiredHome 124:1690a7ae871c 985 /// @li 0x18 Move down
WiredHome 124:1690a7ae871c 986 /// @li 0x1C Move right
WiredHome 124:1690a7ae871c 987 ///
WiredHome 124:1690a7ae871c 988 /// @returns gesture information.
WiredHome 124:1690a7ae871c 989 ///
WiredHome 124:1690a7ae871c 990 uint8_t TouchGesture(void) { return gesture; }
WiredHome 124:1690a7ae871c 991
WiredHome 123:2f45e80fec5f 992
WiredHome 124:1690a7ae871c 993 /// Get the count of registered touches.
WiredHome 124:1690a7ae871c 994 ///
WiredHome 124:1690a7ae871c 995 /// @returns count of touch points to communicate; 0 to 5.
WiredHome 124:1690a7ae871c 996 ///
WiredHome 124:1690a7ae871c 997 int TouchCount(void) { return numberOfTouchPoints; }
WiredHome 125:7a0b70f56550 998
WiredHome 124:1690a7ae871c 999
WiredHome 124:1690a7ae871c 1000 /// Get the count of possible touch channels.
WiredHome 124:1690a7ae871c 1001 ///
WiredHome 124:1690a7ae871c 1002 /// @returns count of touch channels supported by the hardware.
WiredHome 124:1690a7ae871c 1003 ///
WiredHome 124:1690a7ae871c 1004 int TouchChannels(void);
WiredHome 125:7a0b70f56550 1005
WiredHome 124:1690a7ae871c 1006
WiredHome 124:1690a7ae871c 1007 /// Get the Touch ID value for a specified touch channel.
WiredHome 124:1690a7ae871c 1008 ///
WiredHome 124:1690a7ae871c 1009 /// Touch ID is a tracking number based on the order of the touch
WiredHome 124:1690a7ae871c 1010 /// detections. The first touch is ID 0, the next is ID 1, and
WiredHome 124:1690a7ae871c 1011 /// so on. If the first touch is lifted (no touch), the touch count
WiredHome 124:1690a7ae871c 1012 /// decrements, and the remaining touch is communicated on
WiredHome 124:1690a7ae871c 1013 /// touch channel zero, even as the Touch ID remains as originally
WiredHome 124:1690a7ae871c 1014 /// reported (1 in this example). In this way, it is easy to track
WiredHome 132:a5d7a8541683 1015 /// a specific touch.
WiredHome 124:1690a7ae871c 1016 ///
WiredHome 124:1690a7ae871c 1017 /// It is possible to query the data for a channel that is not
WiredHome 124:1690a7ae871c 1018 /// presently reported as touched.
WiredHome 124:1690a7ae871c 1019 ///
WiredHome 166:53fd4a876dac 1020 /// @param[in] channel is the touch channel, from 0 to 4, or 0 to TouchChannels()-1
WiredHome 124:1690a7ae871c 1021 /// It defaults to 0, in case the user is not interested in multi-touch.
WiredHome 124:1690a7ae871c 1022 /// @returns the touch ID, or 15 if you get the ID for an untouched channel.
WiredHome 124:1690a7ae871c 1023 /// @returns 0 if an invalid channel is queried.
WiredHome 124:1690a7ae871c 1024 ///
WiredHome 166:53fd4a876dac 1025 uint8_t TouchID(uint8_t channel = 0);
WiredHome 124:1690a7ae871c 1026
WiredHome 124:1690a7ae871c 1027 /// Get the Touch Code for a touch channel.
WiredHome 124:1690a7ae871c 1028 ///
WiredHome 124:1690a7ae871c 1029 /// It is possible to query the data for a channel that is not
WiredHome 124:1690a7ae871c 1030 /// presently reported as touched.
WiredHome 124:1690a7ae871c 1031 ///
WiredHome 166:53fd4a876dac 1032 /// @param[in] channel is the touch channel, from 0 to 4, or 0 to TouchChannels()-1
WiredHome 124:1690a7ae871c 1033 /// It defaults to 0, in case the user is not interested in multi-touch.
WiredHome 124:1690a7ae871c 1034 /// @returns the touch code (@ref TouchCode_t).
WiredHome 124:1690a7ae871c 1035 /// @returns channel 0 information if an invalid channel is queried.
WiredHome 124:1690a7ae871c 1036 ///
WiredHome 166:53fd4a876dac 1037 TouchCode_t TouchCode(uint8_t channel = 0);
WiredHome 124:1690a7ae871c 1038
WiredHome 125:7a0b70f56550 1039
WiredHome 124:1690a7ae871c 1040 /// Get the coordinates for a touch channel.
WiredHome 124:1690a7ae871c 1041 ///
WiredHome 124:1690a7ae871c 1042 /// This returns the (X,Y) coordinates for a touch channel.
WiredHome 132:a5d7a8541683 1043 ///
WiredHome 124:1690a7ae871c 1044 ///
WiredHome 124:1690a7ae871c 1045 /// It is possible to query the data for a channel that is not
WiredHome 124:1690a7ae871c 1046 /// presently reported as touched.
WiredHome 124:1690a7ae871c 1047 ///
WiredHome 166:53fd4a876dac 1048 /// @param[in] channel is an optional touch channel, from 0 to 4, or 0 to TouchChannels()-1.
WiredHome 124:1690a7ae871c 1049 /// It defaults to 0, in case the user is not interested in multi-touch.
WiredHome 124:1690a7ae871c 1050 /// @returns the coordinates as a point_t structure.
WiredHome 124:1690a7ae871c 1051 /// @returns channel 0 information if an invalid channel is queried.
WiredHome 124:1690a7ae871c 1052 ///
WiredHome 166:53fd4a876dac 1053 point_t TouchCoordinates(uint8_t channel = 0);
WiredHome 166:53fd4a876dac 1054
WiredHome 131:5bd6ba2ee4a1 1055
WiredHome 79:544eb4964795 1056 /// Poll the TouchPanel and on a touch event return the a to d filtered x, y coordinates.
hexley 54:e117ad10fba6 1057 ///
WiredHome 78:faf49c381591 1058 /// This method reads the touch controller, which has a 10-bit range for each the
WiredHome 79:544eb4964795 1059 /// x and the y axis.
WiredHome 79:544eb4964795 1060 ///
WiredHome 79:544eb4964795 1061 /// @note The returned values are not in display (pixel) units but are in analog to
WiredHome 79:544eb4964795 1062 /// digital converter units.
WiredHome 78:faf49c381591 1063 ///
WiredHome 131:5bd6ba2ee4a1 1064 /// @note This API is usually not needed and is likely to be deprecated.
WiredHome 131:5bd6ba2ee4a1 1065 /// See @ref TouchPanelComputeCalibration.
WiredHome 106:c80828f5dea4 1066 /// See @ref TouchPanelReadable.
WiredHome 78:faf49c381591 1067 ///
WiredHome 79:544eb4964795 1068 /// @param[out] x is the x scale a/d value.
WiredHome 79:544eb4964795 1069 /// @param[out] y is the y scale a/d value.
WiredHome 83:7bad0068cca0 1070 /// @returns a value indicating the state of the touch,
WiredHome 83:7bad0068cca0 1071 /// - no_cal: no calibration matrix is available, touch coordinates are not returned.
WiredHome 83:7bad0068cca0 1072 /// - no_touch: no touch is detected, touch coordinates are not returned.
WiredHome 83:7bad0068cca0 1073 /// - touch: touch is detected, touch coordinates are returned.
WiredHome 83:7bad0068cca0 1074 /// - held: held after touch, touch coordinates are returned.
WiredHome 83:7bad0068cca0 1075 /// - release: indicates a release, touch coordinates are returned.
WiredHome 56:7a85d226ad0d 1076 ///
WiredHome 83:7bad0068cca0 1077 TouchCode_t TouchPanelA2DFiltered(int *x, int *y);
hexley 54:e117ad10fba6 1078
WiredHome 125:7a0b70f56550 1079
WiredHome 79:544eb4964795 1080 /// Poll the TouchPanel and on a touch event return the a to d raw x, y coordinates.
hexley 54:e117ad10fba6 1081 ///
WiredHome 78:faf49c381591 1082 /// This method reads the touch controller, which has a 10-bit range for each the
WiredHome 78:faf49c381591 1083 /// x and the y axis. A number of samples of the raw data are taken, filtered,
WiredHome 79:544eb4964795 1084 /// and the results are returned.
WiredHome 78:faf49c381591 1085 ///
WiredHome 79:544eb4964795 1086 /// @note The returned values are not in display (pixel) units but are in analog to
WiredHome 79:544eb4964795 1087 /// digital converter units.
WiredHome 79:544eb4964795 1088 ///
WiredHome 131:5bd6ba2ee4a1 1089 /// @note This API is usually not needed and is likely to be deprecated.
WiredHome 131:5bd6ba2ee4a1 1090 /// See @ref TouchPanelComputeCalibration.
WiredHome 106:c80828f5dea4 1091 /// See @ref TouchPanelReadable.
WiredHome 78:faf49c381591 1092 ///
WiredHome 79:544eb4964795 1093 /// @param[out] x is the x scale a/d value.
WiredHome 79:544eb4964795 1094 /// @param[out] y is the y scale a/d value.
WiredHome 83:7bad0068cca0 1095 /// @returns a value indicating the state of the touch,
WiredHome 83:7bad0068cca0 1096 /// - no_cal: no calibration matrix is available, touch coordinates are not returned.
WiredHome 83:7bad0068cca0 1097 /// - no_touch: no touch is detected, touch coordinates are not returned.
WiredHome 83:7bad0068cca0 1098 /// - touch: touch is detected, touch coordinates are returned.
WiredHome 83:7bad0068cca0 1099 /// - held: held after touch, touch coordinates are returned.
WiredHome 83:7bad0068cca0 1100 /// - release: indicates a release, touch coordinates are returned.
WiredHome 83:7bad0068cca0 1101 ///
WiredHome 83:7bad0068cca0 1102 TouchCode_t TouchPanelA2DRaw(int *x, int *y);
WiredHome 125:7a0b70f56550 1103
WiredHome 83:7bad0068cca0 1104
WiredHome 85:022bba13c5c4 1105 /// Wait for a touch panel touch and return it.
WiredHome 85:022bba13c5c4 1106 ///
WiredHome 85:022bba13c5c4 1107 /// This method is similar to Serial.getc() in that it will wait for a touch
WiredHome 85:022bba13c5c4 1108 /// and then return. In order to extract the coordinates of the touch, a
WiredHome 85:022bba13c5c4 1109 /// valid pointer to a point_t must be provided.
WiredHome 85:022bba13c5c4 1110 ///
WiredHome 85:022bba13c5c4 1111 /// @note There is no timeout on this function, so its use is not recommended.
WiredHome 85:022bba13c5c4 1112 ///
WiredHome 85:022bba13c5c4 1113 /// @code
WiredHome 85:022bba13c5c4 1114 /// Timer t;
WiredHome 85:022bba13c5c4 1115 /// t.start();
WiredHome 85:022bba13c5c4 1116 /// do {
WiredHome 85:022bba13c5c4 1117 /// point_t point = {0, 0};
WiredHome 85:022bba13c5c4 1118 /// display.TouchPanelGet(&point); // hangs here until touch
WiredHome 85:022bba13c5c4 1119 /// display.pixel(point, Red);
WiredHome 85:022bba13c5c4 1120 /// } while (t.read_ms() < 30000);
WiredHome 85:022bba13c5c4 1121 /// @endcode
WiredHome 85:022bba13c5c4 1122 ///
WiredHome 85:022bba13c5c4 1123 /// @param[out] TouchPoint is the touch point, if a touch is registered.
WiredHome 85:022bba13c5c4 1124 /// @returns a value indicating the state of the touch,
WiredHome 85:022bba13c5c4 1125 /// - no_cal: no calibration matrix is available, touch coordinates are not returned.
WiredHome 85:022bba13c5c4 1126 /// - no_touch: no touch is detected, touch coordinates are not returned.
WiredHome 85:022bba13c5c4 1127 /// - touch: touch is detected, touch coordinates are returned.
WiredHome 85:022bba13c5c4 1128 /// - held: held after touch, touch coordinates are returned.
WiredHome 85:022bba13c5c4 1129 /// - release: indicates a release, touch coordinates are returned.
WiredHome 85:022bba13c5c4 1130 ///
WiredHome 85:022bba13c5c4 1131 TouchCode_t TouchPanelGet(point_t * TouchPoint);
WiredHome 85:022bba13c5c4 1132
WiredHome 83:7bad0068cca0 1133
WiredHome 157:1565f38ca44b 1134 /// Configuration Option for the Resistive Touch Panel Calibration.
WiredHome 157:1565f38ca44b 1135 ///
WiredHome 157:1565f38ca44b 1136 /// This method is only useful for the resistive touchscreen.
WiredHome 157:1565f38ca44b 1137 ///
WiredHome 157:1565f38ca44b 1138 /// Also, this method is optional - the user can take all of the responsibility
WiredHome 157:1565f38ca44b 1139 /// in their code, or for simplicity sake, this API can be used prior
WiredHome 157:1565f38ca44b 1140 /// to the init method.
WiredHome 157:1565f38ca44b 1141 ///
WiredHome 157:1565f38ca44b 1142 /// @code
WiredHome 157:1565f38ca44b 1143 /// RA8875 lcd(p5, p6, p7, p12, NC);
WiredHome 157:1565f38ca44b 1144 /// ...
WiredHome 157:1565f38ca44b 1145 /// // Be sure you previously mounted the "/sd" file system to put the cal there.
WiredHome 157:1565f38ca44b 1146 /// lcd.ResTouchPanelCfg("/sd/tpcal.cfg", "Touch '+' to calibrate the touch panel");
WiredHome 157:1565f38ca44b 1147 ///
WiredHome 157:1565f38ca44b 1148 /// // Only if the touch panel is enabled, AND is configured as the resistive
WiredHome 157:1565f38ca44b 1149 /// // panel will the prior command be useful.
WiredHome 157:1565f38ca44b 1150 /// lcd.init(LCD_W,LCD_H,LCD_C,40, false, true);
WiredHome 157:1565f38ca44b 1151 ///
WiredHome 157:1565f38ca44b 1152 /// @endcode
WiredHome 157:1565f38ca44b 1153 ///
WiredHome 157:1565f38ca44b 1154 /// @param[in] tpFQFN is a pointer to a fully qualified read-write accessible
WiredHome 157:1565f38ca44b 1155 /// filename where the calibration is held.
WiredHome 157:1565f38ca44b 1156 /// @param[in] tpCalMessage is an optional pointer to a message shown to the
WiredHome 157:1565f38ca44b 1157 /// user in the calibration process.
WiredHome 157:1565f38ca44b 1158 /// - If this parameter is not included, a default message will be shown.
WiredHome 157:1565f38ca44b 1159 /// - If this parameter points to a NULL string, no message is shown.
WiredHome 157:1565f38ca44b 1160 /// - If this parameter points to a non-NULL string, that string will be shown.
WiredHome 157:1565f38ca44b 1161 ///
WiredHome 157:1565f38ca44b 1162 void ResTouchPanelCfg(const char * tpFQFN = NULL, const char * tpCalMessage = NULL);
WiredHome 157:1565f38ca44b 1163
WiredHome 157:1565f38ca44b 1164
WiredHome 77:9206c13aa527 1165 /// Calibrate the touch panel.
WiredHome 77:9206c13aa527 1166 ///
WiredHome 77:9206c13aa527 1167 /// This method accepts two lists - one list is target points in ,
WiredHome 77:9206c13aa527 1168 /// display coordinates and the other is a lit of raw touch coordinate
WiredHome 77:9206c13aa527 1169 /// values. It generates a calibration matrix for later use. This
WiredHome 77:9206c13aa527 1170 /// matrix is also accessible to the calling API, which may store
WiredHome 77:9206c13aa527 1171 /// the matrix in persistent memory and then install the calibration
WiredHome 77:9206c13aa527 1172 /// matrix on the next power cycle. By doing so, it can avoid the
WiredHome 77:9206c13aa527 1173 /// need to calibrate on every power cycle.
WiredHome 77:9206c13aa527 1174 ///
WiredHome 81:01da2e34283d 1175 /// @note The methods "TouchPanelComputeCalibration", "TouchPanelReadable", and
WiredHome 77:9206c13aa527 1176 /// indirectly the "TouchPanelSetMatrix" methods are all derived
WiredHome 77:9206c13aa527 1177 /// from a program by Carlos E. Vidales. See the copyright note
WiredHome 77:9206c13aa527 1178 /// for further details. See also the article
WiredHome 77:9206c13aa527 1179 /// http://www.embedded.com/design/system-integration/4023968/How-To-Calibrate-Touch-Screens
WiredHome 77:9206c13aa527 1180 ///
WiredHome 167:8aa3fb2a5a31 1181 /// @copyright Copyright &copy; 2001, Carlos E. Vidales. All rights reserved.
WiredHome 78:faf49c381591 1182 /// This sample program was written and put in the public domain
WiredHome 78:faf49c381591 1183 /// by Carlos E. Vidales. The program is provided "as is"
WiredHome 78:faf49c381591 1184 /// without warranty of any kind, either expressed or implied.
WiredHome 78:faf49c381591 1185 /// If you choose to use the program within your own products
WiredHome 78:faf49c381591 1186 /// you do so at your own risk, and assume the responsibility
WiredHome 78:faf49c381591 1187 /// for servicing, repairing or correcting the program should
WiredHome 78:faf49c381591 1188 /// it prove defective in any manner.
WiredHome 78:faf49c381591 1189 /// You may copy and distribute the program's source code in any
WiredHome 78:faf49c381591 1190 /// medium, provided that you also include in each copy an
WiredHome 78:faf49c381591 1191 /// appropriate copyright notice and disclaimer of warranty.
WiredHome 78:faf49c381591 1192 /// You may also modify this program and distribute copies of
WiredHome 78:faf49c381591 1193 /// it provided that you include prominent notices stating
WiredHome 78:faf49c381591 1194 /// that you changed the file(s) and the date of any change,
WiredHome 78:faf49c381591 1195 /// and that you do not charge any royalties or licenses for
WiredHome 78:faf49c381591 1196 /// its use.
WiredHome 77:9206c13aa527 1197 ///
WiredHome 77:9206c13aa527 1198 /// @param[in] display is a pointer to a set of 3 points, which
WiredHome 77:9206c13aa527 1199 /// are in display units of measure. These are the targets
WiredHome 77:9206c13aa527 1200 /// the calibration was aiming for.
WiredHome 77:9206c13aa527 1201 /// @param[in] screen is a pointer to a set of 3 points, which
WiredHome 77:9206c13aa527 1202 /// are in touchscreen units of measure. These are the
WiredHome 77:9206c13aa527 1203 /// registered touches.
WiredHome 77:9206c13aa527 1204 /// @param[out] matrix is an optional parameter to hold the calibration matrix
WiredHome 77:9206c13aa527 1205 /// as a result of the calibration. This can be saved in
WiredHome 77:9206c13aa527 1206 /// non-volatile memory to recover the calibration after a power fail.
WiredHome 167:8aa3fb2a5a31 1207 /// @returns @ref RetCode_t value.
WiredHome 77:9206c13aa527 1208 ///
WiredHome 81:01da2e34283d 1209 RetCode_t TouchPanelComputeCalibration(point_t display[3], point_t screen[3], tpMatrix_t * matrix);
WiredHome 81:01da2e34283d 1210
WiredHome 81:01da2e34283d 1211
WiredHome 81:01da2e34283d 1212 /// Perform the touch panel calibration process.
WiredHome 81:01da2e34283d 1213 ///
WiredHome 81:01da2e34283d 1214 /// This method provides the easy "shortcut" to calibrating the touch panel.
WiredHome 81:01da2e34283d 1215 /// The process will automatically generate the calibration points, present
WiredHome 81:01da2e34283d 1216 /// the targets on-screen, detect the touches, compute the calibration
WiredHome 81:01da2e34283d 1217 /// matrix, and optionally provide the calibration matrix to the calling code
WiredHome 81:01da2e34283d 1218 /// for persistence in non-volatile memory.
WiredHome 81:01da2e34283d 1219 ///
WiredHome 81:01da2e34283d 1220 /// @param[out] matrix is an optional parameter to hold the calibration matrix
WiredHome 81:01da2e34283d 1221 /// as a result of the calibration. This can be saved in
WiredHome 81:01da2e34283d 1222 /// non-volatile memory to recover the calibration after a power fail.
WiredHome 167:8aa3fb2a5a31 1223 /// @returns @ref RetCode_t value.
WiredHome 81:01da2e34283d 1224 ///
WiredHome 85:022bba13c5c4 1225 RetCode_t TouchPanelCalibrate(tpMatrix_t * matrix = NULL);
WiredHome 81:01da2e34283d 1226
WiredHome 125:7a0b70f56550 1227
WiredHome 81:01da2e34283d 1228 /// Perform the touch panel calibration process.
WiredHome 81:01da2e34283d 1229 ///
WiredHome 81:01da2e34283d 1230 /// This method provides the easy "shortcut" to calibrating the touch panel.
WiredHome 81:01da2e34283d 1231 /// The process will automatically generate the calibration points, present
WiredHome 81:01da2e34283d 1232 /// the targets on-screen, detect the touches, compute the calibration
WiredHome 81:01da2e34283d 1233 /// matrix, and optionally provide the calibration matrix to the calling code
WiredHome 81:01da2e34283d 1234 /// for persistence in non-volatile memory.
WiredHome 81:01da2e34283d 1235 ///
WiredHome 81:01da2e34283d 1236 /// @param[in] msg is a text message to present on the screen during the
WiredHome 81:01da2e34283d 1237 /// calibration process.
WiredHome 81:01da2e34283d 1238 /// @param[out] matrix is an optional parameter to hold the calibration matrix
WiredHome 81:01da2e34283d 1239 /// as a result of the calibration. This can be saved in
WiredHome 81:01da2e34283d 1240 /// non-volatile memory to recover the calibration after a power fail.
WiredHome 88:bfddef6ec836 1241 /// @param[in] maxwait_s is the maximum number of seconds to wait for a touch
WiredHome 88:bfddef6ec836 1242 /// calibration. If no touch panel installed, it then reports
WiredHome 155:b3f225ae572c 1243 /// touch_cal_timeout. Default: 30 s.
WiredHome 167:8aa3fb2a5a31 1244 /// @returns @ref RetCode_t value.
WiredHome 81:01da2e34283d 1245 ///
WiredHome 155:b3f225ae572c 1246 RetCode_t TouchPanelCalibrate(const char * msg, tpMatrix_t * matrix = NULL, int maxwait_s = 30);
WiredHome 77:9206c13aa527 1247
WiredHome 125:7a0b70f56550 1248
WiredHome 157:1565f38ca44b 1249 /// Set the calibration matrix for the resistive touch panel.
WiredHome 77:9206c13aa527 1250 ///
WiredHome 77:9206c13aa527 1251 /// This method is used to set the calibration matrix for the touch panel. After
WiredHome 106:c80828f5dea4 1252 /// performing the calibration (See @ref TouchPanelComputeCalibration), the matrix can be stored.
WiredHome 77:9206c13aa527 1253 /// On a subsequence power cycle, the matrix may be restored from non-volatile and
WiredHome 77:9206c13aa527 1254 /// passed in to this method. It will then be held to perform the corrections when
WiredHome 77:9206c13aa527 1255 /// reading the touch panel point.
WiredHome 77:9206c13aa527 1256 ///
WiredHome 78:faf49c381591 1257 /// @code
WiredHome 78:faf49c381591 1258 /// FILE * fh = fopen("/local/tpmatrix.cfg", "r");
WiredHome 78:faf49c381591 1259 /// if (fh) {
WiredHome 78:faf49c381591 1260 /// tpMatrix_t matrix;
WiredHome 78:faf49c381591 1261 /// if (fread(fh, &matrix, sizeof(tpMatrix_t))) {
WiredHome 78:faf49c381591 1262 /// lcd.TouchPanelSetMatrix(&matrix);
WiredHome 78:faf49c381591 1263 /// }
WiredHome 78:faf49c381591 1264 /// fclose(fh);
WiredHome 78:faf49c381591 1265 /// }
WiredHome 78:faf49c381591 1266 /// @endcode
WiredHome 78:faf49c381591 1267 ///
WiredHome 77:9206c13aa527 1268 /// @param[in] matrix is a pointer to the touch panel calibration matrix.
WiredHome 167:8aa3fb2a5a31 1269 /// @returns @ref RetCode_t value.
WiredHome 77:9206c13aa527 1270 ///
WiredHome 77:9206c13aa527 1271 RetCode_t TouchPanelSetMatrix(tpMatrix_t * matrix);
WiredHome 157:1565f38ca44b 1272
WiredHome 157:1565f38ca44b 1273 /// Get the calibration matrix for the resistive touch panel.
WiredHome 157:1565f38ca44b 1274 ///
WiredHome 157:1565f38ca44b 1275 /// This method returns a const pointer to the matrix. If this matrix has
WiredHome 157:1565f38ca44b 1276 /// not be set, with either the TouchPanelSetMatrix API or the calibration
WiredHome 157:1565f38ca44b 1277 /// process, the results are indeterminate.
WiredHome 157:1565f38ca44b 1278 ///
WiredHome 157:1565f38ca44b 1279 /// return const tpMatrix_t pointer
WiredHome 157:1565f38ca44b 1280 ///
WiredHome 157:1565f38ca44b 1281 const tpMatrix_t * TouchPanelGetMatrix();
WiredHome 125:7a0b70f56550 1282
WiredHome 75:ca78388cfd77 1283 #if 0
hexley 54:e117ad10fba6 1284 /// Append interrupt handler for specific RA8875 interrupt source
hexley 54:e117ad10fba6 1285 ///
hexley 54:e117ad10fba6 1286 /// @param[in] bISRType Interrupt Source, should be:
hexley 54:e117ad10fba6 1287 /// - RA8875_INT_KEYSCAN: KEYCAN interrupt
hexley 54:e117ad10fba6 1288 /// - RA8875_INT_DMA: DMA interrupt
hexley 54:e117ad10fba6 1289 /// - RA8875_INT_TP: Touch panel interrupt
hexley 54:e117ad10fba6 1290 /// - RA8875_INT_BTE: BTE process complete interrupt
hexley 54:e117ad10fba6 1291 /// - RA8875_INT_BTEMCU_FONTWR: Multi-purpose interrupt (see spec sheet)
WiredHome 56:7a85d226ad0d 1292 /// @param[in] fptr is a callback function to handle the interrupt event.
WiredHome 56:7a85d226ad0d 1293 /// @returns none
hexley 54:e117ad10fba6 1294 ///
hexley 54:e117ad10fba6 1295 void AppendISR(uint8_t bISRType, void(*fptr)(void));
hexley 54:e117ad10fba6 1296
hexley 54:e117ad10fba6 1297 /// Unappend interrupt handler for specific RA8875 interrupt source
hexley 54:e117ad10fba6 1298 ///
hexley 54:e117ad10fba6 1299 /// @param[in] bISRType Interrupt Source, should be:
hexley 54:e117ad10fba6 1300 /// - RA8875_INT_KEYSCAN: KEYCAN interrupt
hexley 54:e117ad10fba6 1301 /// - RA8875_INT_DMA: DMA interrupt
hexley 54:e117ad10fba6 1302 /// - RA8875_INT_TP: Touch panel interrupt
hexley 54:e117ad10fba6 1303 /// - RA8875_INT_BTE: BTE process complete interrupt
hexley 54:e117ad10fba6 1304 /// - RA8875_INT_BTEMCU_FONTWR: Multi-purpose interrupt (see spec sheet)
hexley 54:e117ad10fba6 1305 /// @return none
hexley 54:e117ad10fba6 1306 ///
hexley 54:e117ad10fba6 1307 void UnAppendISR(uint8_t bISRType);
WiredHome 75:ca78388cfd77 1308 #endif
WiredHome 77:9206c13aa527 1309
WiredHome 125:7a0b70f56550 1310
WiredHome 71:dcac8efd842d 1311 /// Initialize the keypad interface on the RA8875 controller.
WiredHome 71:dcac8efd842d 1312 ///
WiredHome 71:dcac8efd842d 1313 /// Enables the keypad subsystem. It will scan the 4 x 5 matrix
WiredHome 131:5bd6ba2ee4a1 1314 /// and make available key presses.
WiredHome 71:dcac8efd842d 1315 ///
WiredHome 71:dcac8efd842d 1316 /// @note See section 5-13 of RAIO RA8875 data sheet for more details.
WiredHome 125:7a0b70f56550 1317 /// @note When using the display from buy-display.com, be sure that
WiredHome 71:dcac8efd842d 1318 /// the option for the keypad is configured on the hardware.
WiredHome 71:dcac8efd842d 1319 ///
WiredHome 71:dcac8efd842d 1320 /// All parameters are optional.
WiredHome 76:c981284eb513 1321 /// @param[in] scanEnable when true, enables the key scan function (default: true).
WiredHome 76:c981284eb513 1322 /// @param[in] longDetect when true, additionally enables the long key held detection (default: false).
WiredHome 71:dcac8efd842d 1323 /// @param[in] sampleTime setting (range: 0 - 3, default: 0).
WiredHome 71:dcac8efd842d 1324 /// @param[in] scanFrequency setting (range: 0 - 7, default: 0).
WiredHome 71:dcac8efd842d 1325 /// @param[in] longTimeAdjustment (range: 0 - 3, default: 0).
WiredHome 76:c981284eb513 1326 /// @param[in] interruptEnable when true, enables interrupts from keypress (default: false).
WiredHome 76:c981284eb513 1327 /// @param[in] wakeupEnable when true, activates the wakeup function (default: false).
WiredHome 71:dcac8efd842d 1328 ///
WiredHome 167:8aa3fb2a5a31 1329 /// @returns @ref RetCode_t value.
WiredHome 71:dcac8efd842d 1330 ///
WiredHome 71:dcac8efd842d 1331 RetCode_t KeypadInit(bool scanEnable = true, bool longDetect = false,
WiredHome 71:dcac8efd842d 1332 uint8_t sampleTime = 0, uint8_t scanFrequency = 0,
WiredHome 71:dcac8efd842d 1333 uint8_t longTimeAdjustment = 0,
WiredHome 71:dcac8efd842d 1334 bool interruptEnable = false, bool wakeupEnable = false);
WiredHome 71:dcac8efd842d 1335
WiredHome 125:7a0b70f56550 1336
WiredHome 75:ca78388cfd77 1337 /// Create Key Code definitions for the key matrix.
WiredHome 75:ca78388cfd77 1338 ///
WiredHome 75:ca78388cfd77 1339 /// This API provides a table of 22 key-code assignments for the matrix of keys.
WiredHome 75:ca78388cfd77 1340 /// This can be used to translate the keys 1 - 20 into some other value, as
WiredHome 75:ca78388cfd77 1341 /// well as to communicate the "no key" (zero) and "error state" (21).
WiredHome 75:ca78388cfd77 1342 ///
WiredHome 75:ca78388cfd77 1343 /// In this way, a keypad could easily emulate a piece of a keyboard, transforming
WiredHome 75:ca78388cfd77 1344 /// 0 - 20 into the values 0, '0', '1', '2', '3', '4', '5', '6', '7', '8',
WiredHome 125:7a0b70f56550 1345 /// '9', '+', '-', '*' , '/', '=', '(bs)', '(cr)', and so on...
WiredHome 75:ca78388cfd77 1346 ///
WiredHome 75:ca78388cfd77 1347 /// @code
WiredHome 75:ca78388cfd77 1348 /// // Return Value by Row, Column Example reassignment
WiredHome 75:ca78388cfd77 1349 /// // Column 0 1 2 3 4
WiredHome 75:ca78388cfd77 1350 /// // +-------------------------+ +-------------------------+
WiredHome 76:c981284eb513 1351 /// // Row 0 | 1 2 3 4 5 | | '7' '8' '9' ',' '<-' |
WiredHome 75:ca78388cfd77 1352 /// // 1 | 6 7 8 9 10 | | '4' '5' '6' '/' '-' |
WiredHome 75:ca78388cfd77 1353 /// // 2 | 11 12 13 14 15 | | '1' '2' '3' '*' '+' |
WiredHome 76:c981284eb513 1354 /// // 3 | 16 17 18 19 20 | | '0' '.' '(' ')' '\n' |
WiredHome 75:ca78388cfd77 1355 /// // +-------------------------+ +-------------------------+
WiredHome 75:ca78388cfd77 1356 /// // Return value 0 = No Key pressed
WiredHome 75:ca78388cfd77 1357 /// // Return value 21 = Error
WiredHome 77:9206c13aa527 1358 /// const uint8_t CodeList[22] =
WiredHome 77:9206c13aa527 1359 /// {0, '7', '8', '9', ',', '\h',
WiredHome 77:9206c13aa527 1360 /// '4', '5', '6', '/', '-',
WiredHome 77:9206c13aa527 1361 /// '1', '2', '3', '*', '+',
WiredHome 77:9206c13aa527 1362 /// '0', '.', '(', ')', '\n',
WiredHome 77:9206c13aa527 1363 /// '\x1b'};
WiredHome 77:9206c13aa527 1364 /// lcd.SetKeyMap(CodeList);
WiredHome 75:ca78388cfd77 1365 /// @endcode
WiredHome 75:ca78388cfd77 1366 ///
WiredHome 75:ca78388cfd77 1367 /// @param[in] CodeList is a pointer to an always available byte-array
WiredHome 75:ca78388cfd77 1368 /// where the first 22 bytes are used as the transformation
WiredHome 75:ca78388cfd77 1369 /// from raw code to your reassigned value.
WiredHome 75:ca78388cfd77 1370 /// If CodeList is NULL, the original raw value key map is
WiredHome 75:ca78388cfd77 1371 /// restored.
WiredHome 167:8aa3fb2a5a31 1372 /// @returns @ref RetCode_t value.
WiredHome 75:ca78388cfd77 1373 ///
WiredHome 75:ca78388cfd77 1374 RetCode_t SetKeyMap(const uint8_t * CodeList = NULL);
WiredHome 75:ca78388cfd77 1375
WiredHome 125:7a0b70f56550 1376
WiredHome 71:dcac8efd842d 1377 /// Determine if a key has been hit
WiredHome 71:dcac8efd842d 1378 ///
WiredHome 71:dcac8efd842d 1379 /// @returns true if a key has been hit
WiredHome 71:dcac8efd842d 1380 ///
WiredHome 75:ca78388cfd77 1381 bool readable();
WiredHome 71:dcac8efd842d 1382
WiredHome 125:7a0b70f56550 1383
WiredHome 71:dcac8efd842d 1384 /// Blocking read of the keypad.
WiredHome 71:dcac8efd842d 1385 ///
WiredHome 125:7a0b70f56550 1386 /// @note: This is a blocking read, so it is important to first call _kbhit()
WiredHome 71:dcac8efd842d 1387 /// to avoid hanging your processes.
WiredHome 71:dcac8efd842d 1388 ///
WiredHome 71:dcac8efd842d 1389 /// A keypad connected to the RA8875 is connected in a matrix of 4 rows and 5 columns.
WiredHome 75:ca78388cfd77 1390 /// When pressed, this method will return a code in the range of 1 through 20, reserving
WiredHome 75:ca78388cfd77 1391 /// the value 0 to indicate that no key is pressed.
WiredHome 71:dcac8efd842d 1392 ///
WiredHome 71:dcac8efd842d 1393 /// Additionally, if configured to detect a "long press", bit 7 will be set to indicate
WiredHome 71:dcac8efd842d 1394 /// this. In this situation, first a "normal press" would be detected and signaled and
WiredHome 71:dcac8efd842d 1395 /// soon after that a "long press" of the same key would be detected and communicated.
WiredHome 71:dcac8efd842d 1396 ///
WiredHome 75:ca78388cfd77 1397 /// @return 8-bit where bit 7 indicates a long press. The remaining bits indicate the
WiredHome 75:ca78388cfd77 1398 /// keypress using 0 = no key pressed, 1 - 20 = the key pressed.
WiredHome 71:dcac8efd842d 1399 ///
WiredHome 75:ca78388cfd77 1400 uint8_t getc();
WiredHome 75:ca78388cfd77 1401
WiredHome 82:f7d300f26540 1402
WiredHome 82:f7d300f26540 1403 /// Determine if a point is within a rectangle.
WiredHome 82:f7d300f26540 1404 ///
WiredHome 82:f7d300f26540 1405 /// @param[in] rect is a rectangular region to use.
WiredHome 82:f7d300f26540 1406 /// @param[in] p is a point to analyze to see if it is within the rect.
WiredHome 82:f7d300f26540 1407 /// @returns true if p is within rect.
WiredHome 82:f7d300f26540 1408 ///
WiredHome 82:f7d300f26540 1409 bool Intersect(rect_t rect, point_t p);
WiredHome 82:f7d300f26540 1410
WiredHome 131:5bd6ba2ee4a1 1411 /// Determine if a rectangle intersects another rectangle.
WiredHome 131:5bd6ba2ee4a1 1412 ///
WiredHome 131:5bd6ba2ee4a1 1413 /// @param[in] rect1 is a rectangular region.
WiredHome 131:5bd6ba2ee4a1 1414 /// @param[in] rect2 is a second rectangular region.
WiredHome 147:3494792458d9 1415 /// @returns true if any part of rect2 intersects rect1.
WiredHome 131:5bd6ba2ee4a1 1416 ///
WiredHome 131:5bd6ba2ee4a1 1417 bool Intersect(rect_t rect1, rect_t rect2);
WiredHome 82:f7d300f26540 1418
WiredHome 147:3494792458d9 1419 /// Determine if a rectangle intersects another rectangle and provides
WiredHome 147:3494792458d9 1420 /// the area of intersection.
WiredHome 147:3494792458d9 1421 ///
WiredHome 147:3494792458d9 1422 /// @code
WiredHome 147:3494792458d9 1423 /// +---------------------+
WiredHome 147:3494792458d9 1424 /// | rect1 |
WiredHome 147:3494792458d9 1425 /// | |
WiredHome 147:3494792458d9 1426 /// | +------------------+
WiredHome 147:3494792458d9 1427 /// | | rect3 | |
WiredHome 147:3494792458d9 1428 /// | | | |
WiredHome 147:3494792458d9 1429 /// +---------------------+ |
WiredHome 147:3494792458d9 1430 /// | rect2 |
WiredHome 147:3494792458d9 1431 /// +------------------+
WiredHome 147:3494792458d9 1432 /// @endcode
WiredHome 147:3494792458d9 1433 ///
WiredHome 147:3494792458d9 1434 /// @note that the first parameter is a pointer to a rect and the
WiredHome 147:3494792458d9 1435 ///
WiredHome 147:3494792458d9 1436 /// @param[inout] pRect1 is a pointer to a rectangular region, and returns
WiredHome 147:3494792458d9 1437 /// the area of intersection.
WiredHome 147:3494792458d9 1438 /// @param[in] pRect2 is a pointer to a second rectangular region.
WiredHome 147:3494792458d9 1439 /// @returns true if pRect1 and pRect2 intersect and pRect1 is written with
WiredHome 147:3494792458d9 1440 /// the rectangle describing the intersection.
WiredHome 147:3494792458d9 1441 ///
WiredHome 167:8aa3fb2a5a31 1442 bool Intersect(rect_t * pRect1, const rect_t * pRect2);
WiredHome 147:3494792458d9 1443
WiredHome 147:3494792458d9 1444
WiredHome 38:38d503b4fad6 1445 /// Write a command to the display with a word of data.
WiredHome 38:38d503b4fad6 1446 ///
WiredHome 38:38d503b4fad6 1447 /// This is a high level command, and may invoke several primitives.
WiredHome 38:38d503b4fad6 1448 ///
WiredHome 72:ecffe56af969 1449 /// @param[in] command is the command to write.
WiredHome 72:ecffe56af969 1450 /// @param[in] data is data to be written to the command register.
WiredHome 167:8aa3fb2a5a31 1451 /// @returns @ref RetCode_t value.
WiredHome 38:38d503b4fad6 1452 ///
WiredHome 38:38d503b4fad6 1453 RetCode_t WriteCommandW(uint8_t command, uint16_t data);
WiredHome 38:38d503b4fad6 1454
WiredHome 125:7a0b70f56550 1455
WiredHome 19:3f82c1161fd2 1456 /// Write a command to the display
WiredHome 19:3f82c1161fd2 1457 ///
WiredHome 19:3f82c1161fd2 1458 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 1459 ///
WiredHome 72:ecffe56af969 1460 /// @param[in] command is the command to write.
WiredHome 72:ecffe56af969 1461 /// @param[in] data is optional data to be written to the command register
WiredHome 19:3f82c1161fd2 1462 /// and only occurs if the data is in the range [0 - 0xFF].
WiredHome 167:8aa3fb2a5a31 1463 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1464 ///
WiredHome 32:0e4f2ae512e2 1465 virtual RetCode_t WriteCommand(unsigned char command, unsigned int data = 0xFFFF);
WiredHome 125:7a0b70f56550 1466
WiredHome 19:3f82c1161fd2 1467
WiredHome 38:38d503b4fad6 1468 /// Write a data word to the display
WiredHome 38:38d503b4fad6 1469 ///
WiredHome 38:38d503b4fad6 1470 /// This is a high level command, and may invoke several primitives.
WiredHome 38:38d503b4fad6 1471 ///
WiredHome 72:ecffe56af969 1472 /// @param[in] data is the data to write.
WiredHome 167:8aa3fb2a5a31 1473 /// @returns @ref RetCode_t value.
WiredHome 38:38d503b4fad6 1474 ///
WiredHome 38:38d503b4fad6 1475 RetCode_t WriteDataW(uint16_t data);
WiredHome 125:7a0b70f56550 1476
WiredHome 38:38d503b4fad6 1477
WiredHome 19:3f82c1161fd2 1478 /// Write a data byte to the display
WiredHome 19:3f82c1161fd2 1479 ///
WiredHome 19:3f82c1161fd2 1480 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 1481 ///
WiredHome 72:ecffe56af969 1482 /// @param[in] data is the data to write.
WiredHome 167:8aa3fb2a5a31 1483 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1484 ///
WiredHome 32:0e4f2ae512e2 1485 virtual RetCode_t WriteData(unsigned char data);
WiredHome 125:7a0b70f56550 1486
WiredHome 19:3f82c1161fd2 1487
WiredHome 19:3f82c1161fd2 1488 /// Read a command register
WiredHome 19:3f82c1161fd2 1489 ///
WiredHome 72:ecffe56af969 1490 /// @param[in] command is the command register to read.
WiredHome 19:3f82c1161fd2 1491 /// @returns the value read from the register.
WiredHome 19:3f82c1161fd2 1492 ///
WiredHome 19:3f82c1161fd2 1493 unsigned char ReadCommand(unsigned char command);
WiredHome 136:224e03d5c31f 1494
WiredHome 136:224e03d5c31f 1495
WiredHome 136:224e03d5c31f 1496 /// Read a word from a command register
WiredHome 136:224e03d5c31f 1497 ///
WiredHome 136:224e03d5c31f 1498 /// @param[in] command is the command register to read.
WiredHome 136:224e03d5c31f 1499 /// @returns the value read from the register.
WiredHome 136:224e03d5c31f 1500 ///
WiredHome 136:224e03d5c31f 1501 uint16_t ReadCommandW(unsigned char command);
WiredHome 19:3f82c1161fd2 1502
WiredHome 136:224e03d5c31f 1503
WiredHome 41:2956a0a221e5 1504 /// Read a data byte from the display
WiredHome 19:3f82c1161fd2 1505 ///
WiredHome 19:3f82c1161fd2 1506 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 1507 ///
WiredHome 19:3f82c1161fd2 1508 /// @returns data that was read.
WiredHome 19:3f82c1161fd2 1509 ///
WiredHome 19:3f82c1161fd2 1510 unsigned char ReadData(void);
WiredHome 125:7a0b70f56550 1511
WiredHome 19:3f82c1161fd2 1512
WiredHome 41:2956a0a221e5 1513 /// Read a word from the display
WiredHome 41:2956a0a221e5 1514 ///
WiredHome 41:2956a0a221e5 1515 /// This is a high level command, and may invoke several primitives.
WiredHome 41:2956a0a221e5 1516 ///
WiredHome 41:2956a0a221e5 1517 /// @returns data that was read.
WiredHome 41:2956a0a221e5 1518 ///
WiredHome 41:2956a0a221e5 1519 uint16_t ReadDataW(void);
WiredHome 41:2956a0a221e5 1520
WiredHome 125:7a0b70f56550 1521
WiredHome 19:3f82c1161fd2 1522 /// Read the display status
WiredHome 19:3f82c1161fd2 1523 ///
WiredHome 19:3f82c1161fd2 1524 /// This is a high level command, and may invoke several primitives.
WiredHome 19:3f82c1161fd2 1525 ///
WiredHome 19:3f82c1161fd2 1526 /// @returns data that was read.
WiredHome 19:3f82c1161fd2 1527 ///
WiredHome 19:3f82c1161fd2 1528 unsigned char ReadStatus(void);
WiredHome 19:3f82c1161fd2 1529
WiredHome 125:7a0b70f56550 1530
WiredHome 19:3f82c1161fd2 1531 /// get the width in pixels of the currently active font
WiredHome 19:3f82c1161fd2 1532 ///
WiredHome 19:3f82c1161fd2 1533 /// @returns font width in pixels.
WiredHome 19:3f82c1161fd2 1534 ///
WiredHome 37:f19b7e7449dc 1535 dim_t fontwidth(void);
WiredHome 19:3f82c1161fd2 1536
WiredHome 125:7a0b70f56550 1537
WiredHome 19:3f82c1161fd2 1538 /// get the height in pixels of the currently active font
WiredHome 19:3f82c1161fd2 1539 ///
WiredHome 19:3f82c1161fd2 1540 /// @returns font height in pixels.
WiredHome 19:3f82c1161fd2 1541 ///
WiredHome 37:f19b7e7449dc 1542 dim_t fontheight(void);
WiredHome 125:7a0b70f56550 1543
WiredHome 19:3f82c1161fd2 1544
WiredHome 19:3f82c1161fd2 1545 /// get the number of colums based on the currently active font
WiredHome 19:3f82c1161fd2 1546 ///
WiredHome 19:3f82c1161fd2 1547 /// @returns number of columns.
WiredHome 19:3f82c1161fd2 1548 ///
WiredHome 19:3f82c1161fd2 1549 virtual int columns(void);
WiredHome 19:3f82c1161fd2 1550
WiredHome 125:7a0b70f56550 1551
WiredHome 19:3f82c1161fd2 1552 /// get the number of rows based on the currently active font
WiredHome 19:3f82c1161fd2 1553 ///
WiredHome 19:3f82c1161fd2 1554 /// @returns number of rows.
WiredHome 19:3f82c1161fd2 1555 ///
WiredHome 19:3f82c1161fd2 1556 virtual int rows(void);
WiredHome 19:3f82c1161fd2 1557
WiredHome 125:7a0b70f56550 1558
WiredHome 19:3f82c1161fd2 1559 /// get the screen width in pixels
WiredHome 19:3f82c1161fd2 1560 ///
WiredHome 19:3f82c1161fd2 1561 /// @returns screen width in pixels.
WiredHome 19:3f82c1161fd2 1562 ///
WiredHome 38:38d503b4fad6 1563 virtual dim_t width(void);
WiredHome 19:3f82c1161fd2 1564
WiredHome 125:7a0b70f56550 1565
WiredHome 19:3f82c1161fd2 1566 /// get the screen height in pixels
WiredHome 19:3f82c1161fd2 1567 ///
WiredHome 19:3f82c1161fd2 1568 /// @returns screen height in pixels.
WiredHome 19:3f82c1161fd2 1569 ///
WiredHome 38:38d503b4fad6 1570 virtual dim_t height(void);
WiredHome 19:3f82c1161fd2 1571
WiredHome 125:7a0b70f56550 1572
WiredHome 43:3becae133285 1573 /// get the color depth in bits per pixel.
WiredHome 43:3becae133285 1574 ///
WiredHome 43:3becae133285 1575 /// @returns 8 or 16 only.
WiredHome 43:3becae133285 1576 ///
WiredHome 43:3becae133285 1577 virtual dim_t color_bpp(void);
WiredHome 43:3becae133285 1578
WiredHome 19:3f82c1161fd2 1579 /// Set cursor position based on the current font size.
WiredHome 19:3f82c1161fd2 1580 ///
WiredHome 72:ecffe56af969 1581 /// @param[in] column is the horizontal position in character positions
WiredHome 72:ecffe56af969 1582 /// @param[in] row is the vertical position in character positions
WiredHome 167:8aa3fb2a5a31 1583 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1584 ///
WiredHome 37:f19b7e7449dc 1585 virtual RetCode_t locate(textloc_t column, textloc_t row);
WiredHome 19:3f82c1161fd2 1586
WiredHome 125:7a0b70f56550 1587
WiredHome 19:3f82c1161fd2 1588 /// Prepare the controller to write text to the screen by positioning
WiredHome 19:3f82c1161fd2 1589 /// the cursor.
WiredHome 19:3f82c1161fd2 1590 ///
WiredHome 56:7a85d226ad0d 1591 /// @code
WiredHome 56:7a85d226ad0d 1592 /// lcd.SetTextCursor(100, 25);
WiredHome 56:7a85d226ad0d 1593 /// lcd.puts("Hello");
WiredHome 56:7a85d226ad0d 1594 /// @endcode
WiredHome 56:7a85d226ad0d 1595 ///
WiredHome 72:ecffe56af969 1596 /// @param[in] x is the horizontal position in pixels (from the left edge)
WiredHome 72:ecffe56af969 1597 /// @param[in] y is the vertical position in pixels (from the top edge)
WiredHome 167:8aa3fb2a5a31 1598 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1599 ///
WiredHome 37:f19b7e7449dc 1600 RetCode_t SetTextCursor(loc_t x, loc_t y);
WiredHome 29:422616aa04bd 1601
WiredHome 125:7a0b70f56550 1602
WiredHome 103:7e0464ca6c5c 1603 /// Prepare the controller to write text to the screen by positioning
WiredHome 103:7e0464ca6c5c 1604 /// the cursor.
WiredHome 103:7e0464ca6c5c 1605 ///
WiredHome 103:7e0464ca6c5c 1606 /// @code
WiredHome 103:7e0464ca6c5c 1607 /// point_t point = {100, 25};
WiredHome 103:7e0464ca6c5c 1608 /// lcd.SetTextCursor(point);
WiredHome 103:7e0464ca6c5c 1609 /// lcd.puts("Hello");
WiredHome 103:7e0464ca6c5c 1610 /// @endcode
WiredHome 103:7e0464ca6c5c 1611 ///
WiredHome 103:7e0464ca6c5c 1612 /// @param[in] p is the x:y point in pixels from the top-left.
WiredHome 167:8aa3fb2a5a31 1613 /// @returns @ref RetCode_t value.
WiredHome 103:7e0464ca6c5c 1614 ///
WiredHome 103:7e0464ca6c5c 1615 RetCode_t SetTextCursor(point_t p);
WiredHome 103:7e0464ca6c5c 1616
WiredHome 125:7a0b70f56550 1617
WiredHome 37:f19b7e7449dc 1618 /// Get the current cursor position in pixels.
WiredHome 37:f19b7e7449dc 1619 ///
WiredHome 56:7a85d226ad0d 1620 /// @code
WiredHome 56:7a85d226ad0d 1621 /// point_t point = GetTextCursor();
WiredHome 56:7a85d226ad0d 1622 /// if (point.x > 100 && point.y > 150)
WiredHome 56:7a85d226ad0d 1623 /// //...
WiredHome 56:7a85d226ad0d 1624 /// @endcode
WiredHome 56:7a85d226ad0d 1625 ///
WiredHome 37:f19b7e7449dc 1626 /// @returns cursor position.
WiredHome 37:f19b7e7449dc 1627 ///
WiredHome 37:f19b7e7449dc 1628 point_t GetTextCursor(void);
WiredHome 37:f19b7e7449dc 1629
WiredHome 125:7a0b70f56550 1630
WiredHome 29:422616aa04bd 1631 /// Get the current cursor horizontal position in pixels.
WiredHome 29:422616aa04bd 1632 ///
WiredHome 29:422616aa04bd 1633 /// @returns cursor position horizontal offset.
WiredHome 29:422616aa04bd 1634 ///
WiredHome 37:f19b7e7449dc 1635 loc_t GetTextCursor_X(void);
WiredHome 29:422616aa04bd 1636
WiredHome 125:7a0b70f56550 1637
WiredHome 29:422616aa04bd 1638 /// Get the current cursor vertical position in pixels.
WiredHome 29:422616aa04bd 1639 ///
WiredHome 29:422616aa04bd 1640 /// @returns cursor position vertical offset.
WiredHome 29:422616aa04bd 1641 ///
WiredHome 37:f19b7e7449dc 1642 loc_t GetTextCursor_Y(void);
WiredHome 29:422616aa04bd 1643
WiredHome 125:7a0b70f56550 1644
WiredHome 23:a50ded45dbaf 1645 /// Configure additional Cursor Control settings.
WiredHome 23:a50ded45dbaf 1646 ///
WiredHome 23:a50ded45dbaf 1647 /// This API lets you modify other cursor control settings;
WiredHome 23:a50ded45dbaf 1648 /// Cursor visible/hidden, Cursor blink/normal,
WiredHome 23:a50ded45dbaf 1649 /// Cursor I-Beam/underscore/box.
WiredHome 23:a50ded45dbaf 1650 ///
WiredHome 72:ecffe56af969 1651 /// @param[in] cursor can be set to NOCURSOR (default), IBEAM,
WiredHome 24:8ca861acf12d 1652 /// UNDER, or BLOCK.
WiredHome 72:ecffe56af969 1653 /// @param[in] blink can be set to true or false (default false)
WiredHome 167:8aa3fb2a5a31 1654 /// @returns @ref RetCode_t value.
WiredHome 23:a50ded45dbaf 1655 ///
WiredHome 24:8ca861acf12d 1656 RetCode_t SetTextCursorControl(cursor_t cursor = NOCURSOR, bool blink = false);
WiredHome 125:7a0b70f56550 1657
WiredHome 23:a50ded45dbaf 1658
WiredHome 98:ecebed9b80b2 1659 /// Select the built-in ISO 8859-X font to use next.
WiredHome 19:3f82c1161fd2 1660 ///
WiredHome 19:3f82c1161fd2 1661 /// Supported fonts: ISO 8859-1, -2, -3, -4
WiredHome 19:3f82c1161fd2 1662 ///
WiredHome 125:7a0b70f56550 1663 /// @note This only modifies the choice of font from the RA8875 internal
WiredHome 98:ecebed9b80b2 1664 /// fonts.
WiredHome 98:ecebed9b80b2 1665 ///
WiredHome 72:ecffe56af969 1666 /// @param[in] font selects the font for the subsequent text rendering.
WiredHome 19:3f82c1161fd2 1667 ///
WiredHome 19:3f82c1161fd2 1668 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 1669 /// the command is not executed.
WiredHome 167:8aa3fb2a5a31 1670 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1671 ///
WiredHome 19:3f82c1161fd2 1672 RetCode_t SetTextFont(font_t font = ISO8859_1);
WiredHome 19:3f82c1161fd2 1673
WiredHome 125:7a0b70f56550 1674
WiredHome 84:e102021864b5 1675 /// Sets the display orientation.
WiredHome 84:e102021864b5 1676 ///
WiredHome 84:e102021864b5 1677 /// @note This command does not let you "merge" text onto an existing
WiredHome 84:e102021864b5 1678 /// image, since it reuses the memory for the new orientation.
WiredHome 84:e102021864b5 1679 /// Therefore, it is recommended that you issue a cls() prior
WiredHome 84:e102021864b5 1680 /// to sending text to the screen, or you end with a blended
WiredHome 84:e102021864b5 1681 /// image that is probably not as intended.
WiredHome 84:e102021864b5 1682 ///
WiredHome 125:7a0b70f56550 1683 /// @note This command only operates on the RA8875 internal fonts.
WiredHome 98:ecebed9b80b2 1684 ///
WiredHome 84:e102021864b5 1685 /// @code
WiredHome 84:e102021864b5 1686 /// lcd.cls();
WiredHome 84:e102021864b5 1687 /// lcd.SetOrientation(RA8875::normal);
WiredHome 84:e102021864b5 1688 /// lcd.puts(30,30, "Normal Landscape");
WiredHome 84:e102021864b5 1689 /// wait_ms(2500);
WiredHome 84:e102021864b5 1690 ///
WiredHome 84:e102021864b5 1691 /// lcd.cls();
WiredHome 84:e102021864b5 1692 /// lcd.SetOrientation(RA8875::rotate_90);
WiredHome 84:e102021864b5 1693 /// lcd.puts(30,30, "Rotated 90 Text\r\n");
WiredHome 84:e102021864b5 1694 /// wait_ms(2500);
WiredHome 84:e102021864b5 1695 ///
WiredHome 84:e102021864b5 1696 /// lcd.cls();
WiredHome 84:e102021864b5 1697 /// lcd.SetOrientation(RA8875::rotate_180);
WiredHome 84:e102021864b5 1698 /// lcd.puts(30,30, "Rotated 180 Text\r\n");
WiredHome 84:e102021864b5 1699 /// wait_ms(2500);
WiredHome 84:e102021864b5 1700 ///
WiredHome 84:e102021864b5 1701 /// lcd.cls();
WiredHome 84:e102021864b5 1702 /// lcd.SetOrientation(RA8875::rotate_270);
WiredHome 84:e102021864b5 1703 /// lcd.puts(30,30, "Rotated 270 Text\r\n");
WiredHome 84:e102021864b5 1704 /// wait_ms(2500);
WiredHome 84:e102021864b5 1705 /// @endcode
WiredHome 84:e102021864b5 1706 ///
WiredHome 84:e102021864b5 1707 /// @param[in] angle defaults to normal, but can be rotated
WiredHome 84:e102021864b5 1708 /// - normal | rotate_0
WiredHome 84:e102021864b5 1709 /// - rotate_90 (clockwise)
WiredHome 84:e102021864b5 1710 /// - rotate_180
WiredHome 84:e102021864b5 1711 /// - rotate_270 (clockwise)
WiredHome 167:8aa3fb2a5a31 1712 /// @returns @ref RetCode_t value.
WiredHome 84:e102021864b5 1713 ///
WiredHome 84:e102021864b5 1714 RetCode_t SetOrientation(orientation_t angle = normal);
WiredHome 84:e102021864b5 1715
WiredHome 125:7a0b70f56550 1716
WiredHome 19:3f82c1161fd2 1717 /// Control the font behavior.
WiredHome 19:3f82c1161fd2 1718 ///
WiredHome 19:3f82c1161fd2 1719 /// This command lets you make several modifications to any text that
WiredHome 56:7a85d226ad0d 1720 /// will be written to the screen.
WiredHome 19:3f82c1161fd2 1721 ///
WiredHome 125:7a0b70f56550 1722 /// @note This command only operates on the RA8875 internal fonts.
WiredHome 98:ecebed9b80b2 1723 ///
WiredHome 19:3f82c1161fd2 1724 /// Options can be combined:
WiredHome 19:3f82c1161fd2 1725 /// Default:
WiredHome 19:3f82c1161fd2 1726 /// @li Full alignment disabled,
WiredHome 19:3f82c1161fd2 1727 /// @li Font with Background color,
WiredHome 84:e102021864b5 1728 /// @li Font in normal orientiation, or rotated 90, 180, or 270 clockwise,
WiredHome 84:e102021864b5 1729 /// @li Horizontal scale x 1, 2, 3, or 4
WiredHome 84:e102021864b5 1730 /// @li Vertical scale x 1, 2, 3, or 4
WiredHome 84:e102021864b5 1731 ///
WiredHome 84:e102021864b5 1732 /// @note alignment is a special mode for the fonts, when mixing half and
WiredHome 84:e102021864b5 1733 /// full fonts on one presentation. 'align_full' starts each full
WiredHome 84:e102021864b5 1734 /// character on an even alignment. See section 7-4-7 of the RA8875
WiredHome 84:e102021864b5 1735 /// specification.
WiredHome 19:3f82c1161fd2 1736 ///
WiredHome 72:ecffe56af969 1737 /// @param[in] fillit defaults to FILL, but can be NOFILL
WiredHome 72:ecffe56af969 1738 /// @param[in] hScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 1739 /// and scales the font size by this amount.
WiredHome 72:ecffe56af969 1740 /// @param[in] vScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 1741 /// and scales the font size by this amount.
WiredHome 72:ecffe56af969 1742 /// @param[in] alignment defaults to align_none, but can be
WiredHome 19:3f82c1161fd2 1743 /// align_full.
WiredHome 19:3f82c1161fd2 1744 ///
WiredHome 19:3f82c1161fd2 1745 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 1746 /// the command is not executed.
WiredHome 167:8aa3fb2a5a31 1747 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1748 ///
WiredHome 19:3f82c1161fd2 1749 RetCode_t SetTextFontControl(fill_t fillit = FILL,
WiredHome 19:3f82c1161fd2 1750 HorizontalScale hScale = 1,
WiredHome 19:3f82c1161fd2 1751 VerticalScale vScale = 1,
WiredHome 19:3f82c1161fd2 1752 alignment_t alignment = align_none);
WiredHome 19:3f82c1161fd2 1753
WiredHome 125:7a0b70f56550 1754
WiredHome 153:8a85efb3eb71 1755 /// Control the font size of the RA8875 rendered fonts.
WiredHome 19:3f82c1161fd2 1756 ///
WiredHome 19:3f82c1161fd2 1757 /// This command lets you set the font enlargement for both horizontal
WiredHome 19:3f82c1161fd2 1758 /// and vertical, independent of the rotation, background, and
WiredHome 106:c80828f5dea4 1759 /// alignment. See @ref SetTextFontControl.
WiredHome 19:3f82c1161fd2 1760 ///
WiredHome 153:8a85efb3eb71 1761 /// @note This command operates on the RA8875 internal fonts.
WiredHome 153:8a85efb3eb71 1762 /// @note This command also operates on the selected soft font.
WiredHome 98:ecebed9b80b2 1763 ///
WiredHome 72:ecffe56af969 1764 /// @param[in] hScale defaults to 1, but can be 1, 2, 3, or 4,
WiredHome 19:3f82c1161fd2 1765 /// and scales the font size by this amount.
WiredHome 72:ecffe56af969 1766 /// @param[in] vScale is an optional parameter that defaults to the hScale value,
WiredHome 40:04aa280dfa39 1767 /// but can be 1, 2, 3, or 4, and scales the font size by this amount.
WiredHome 40:04aa280dfa39 1768 ///
WiredHome 40:04aa280dfa39 1769 /// @code
WiredHome 40:04aa280dfa39 1770 /// lcd.SetTextFontSize(2); // Set the font to 2x normal size
WiredHome 56:7a85d226ad0d 1771 /// lcd.puts("Two times");
WiredHome 40:04aa280dfa39 1772 /// lcd.SetTextFontSize(2,3); // Set the font to 2x Width and 3x Height
WiredHome 56:7a85d226ad0d 1773 /// lcd.puts("2*2 3*h");
WiredHome 40:04aa280dfa39 1774 /// lcd.SetTextFontSize(); // Restore to normal size in both dimensions
WiredHome 56:7a85d226ad0d 1775 /// lcd.puts("normal");
WiredHome 153:8a85efb3eb71 1776 /// lcd.SelectUserFont(BPG_Arial63x63); // Large user font
WiredHome 153:8a85efb3eb71 1777 /// lcd.puts("B63x63"); // Show a sample
WiredHome 153:8a85efb3eb71 1778 /// lcd.SetTextFontSize(2); // Now twice as big
WiredHome 153:8a85efb3eb71 1779 /// lcd.puts("x2"); // Show a sample
WiredHome 40:04aa280dfa39 1780 /// @endcode
WiredHome 19:3f82c1161fd2 1781 ///
WiredHome 19:3f82c1161fd2 1782 /// @note if either hScale or vScale is outside of its permitted range,
WiredHome 19:3f82c1161fd2 1783 /// the command is not executed.
WiredHome 167:8aa3fb2a5a31 1784 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1785 ///
WiredHome 40:04aa280dfa39 1786 RetCode_t SetTextFontSize(HorizontalScale hScale = 1, VerticalScale vScale = -1);
WiredHome 127:db7f2c704693 1787
WiredHome 127:db7f2c704693 1788
WiredHome 127:db7f2c704693 1789 /// Get the text font size of the RA8875 internal fonts.
WiredHome 127:db7f2c704693 1790 ///
WiredHome 127:db7f2c704693 1791 /// This command lets you retrieve the current settings for the font
WiredHome 127:db7f2c704693 1792 /// horizontal and vertical scale factors. The return value is
WiredHome 127:db7f2c704693 1793 /// one of the scale factors 1, 2, 3, or 4.
WiredHome 127:db7f2c704693 1794 ///
WiredHome 127:db7f2c704693 1795 /// @param[out] hScale is a pointer to memory where the horizontal scale factor
WiredHome 127:db7f2c704693 1796 /// will be written. If the pointer is null, that item will be ignored.
WiredHome 127:db7f2c704693 1797 /// @param[out] vScale is a pointer to memory where the vertical scale factor
WiredHome 127:db7f2c704693 1798 /// will be written. If the pointer is null, that item will be ignored.
WiredHome 167:8aa3fb2a5a31 1799 /// @returns @ref RetCode_t value.
WiredHome 127:db7f2c704693 1800 ///
WiredHome 127:db7f2c704693 1801 RetCode_t GetTextFontSize(HorizontalScale * hScale, VerticalScale * vScale);
WiredHome 125:7a0b70f56550 1802
WiredHome 19:3f82c1161fd2 1803 /// put a character on the screen.
WiredHome 19:3f82c1161fd2 1804 ///
WiredHome 72:ecffe56af969 1805 /// @param[in] c is the character.
WiredHome 19:3f82c1161fd2 1806 /// @returns the character, or EOF if there is an error.
WiredHome 19:3f82c1161fd2 1807 ///
WiredHome 19:3f82c1161fd2 1808 virtual int _putc(int c);
WiredHome 19:3f82c1161fd2 1809
WiredHome 125:7a0b70f56550 1810
WiredHome 19:3f82c1161fd2 1811 /// Write string of text to the display
WiredHome 19:3f82c1161fd2 1812 ///
WiredHome 56:7a85d226ad0d 1813 /// @code
WiredHome 56:7a85d226ad0d 1814 /// lcd.puts("Test STring");
WiredHome 56:7a85d226ad0d 1815 /// @endcode
WiredHome 56:7a85d226ad0d 1816 ///
WiredHome 72:ecffe56af969 1817 /// @param[in] string is the null terminated string to send to the display.
WiredHome 19:3f82c1161fd2 1818 ///
WiredHome 19:3f82c1161fd2 1819 void puts(const char * string);
WiredHome 125:7a0b70f56550 1820
WiredHome 19:3f82c1161fd2 1821
WiredHome 19:3f82c1161fd2 1822 /// Write string of text to the display at the specified location.
WiredHome 19:3f82c1161fd2 1823 ///
WiredHome 56:7a85d226ad0d 1824 /// @code
WiredHome 56:7a85d226ad0d 1825 /// lcd.puts(10,25, "Test STring");
WiredHome 56:7a85d226ad0d 1826 /// @endcode
WiredHome 56:7a85d226ad0d 1827 ///
WiredHome 72:ecffe56af969 1828 /// @param[in] x is the horizontal position in pixels (from the left edge)
WiredHome 72:ecffe56af969 1829 /// @param[in] y is the vertical position in pixels (from the top edge)
WiredHome 72:ecffe56af969 1830 /// @param[in] string is the null terminated string to send to the display.
WiredHome 19:3f82c1161fd2 1831 ///
WiredHome 37:f19b7e7449dc 1832 void puts(loc_t x, loc_t y, const char * string);
WiredHome 19:3f82c1161fd2 1833
WiredHome 125:7a0b70f56550 1834
WiredHome 19:3f82c1161fd2 1835 /// Prepare the controller to write binary data to the screen by positioning
WiredHome 19:3f82c1161fd2 1836 /// the memory cursor.
WiredHome 19:3f82c1161fd2 1837 ///
WiredHome 72:ecffe56af969 1838 /// @param[in] x is the horizontal position in pixels (from the left edge)
WiredHome 72:ecffe56af969 1839 /// @param[in] y is the vertical position in pixels (from the top edge)
WiredHome 167:8aa3fb2a5a31 1840 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1841 ///
WiredHome 37:f19b7e7449dc 1842 virtual RetCode_t SetGraphicsCursor(loc_t x, loc_t y);
WiredHome 125:7a0b70f56550 1843
WiredHome 136:224e03d5c31f 1844 /// Prepare the controller to write binary data to the screen by positioning
WiredHome 136:224e03d5c31f 1845 /// the memory cursor.
WiredHome 136:224e03d5c31f 1846 ///
WiredHome 136:224e03d5c31f 1847 /// @param[in] p is the point representing the cursor position to set
WiredHome 167:8aa3fb2a5a31 1848 /// @returns @ref RetCode_t value.
WiredHome 136:224e03d5c31f 1849 ///
WiredHome 136:224e03d5c31f 1850 virtual RetCode_t SetGraphicsCursor(point_t p);
WiredHome 136:224e03d5c31f 1851
WiredHome 136:224e03d5c31f 1852 /// Read the current graphics cursor position as a point.
WiredHome 136:224e03d5c31f 1853 ///
WiredHome 136:224e03d5c31f 1854 /// @returns the graphics cursor as a point.
WiredHome 136:224e03d5c31f 1855 ///
WiredHome 136:224e03d5c31f 1856 virtual point_t GetGraphicsCursor(void);
WiredHome 136:224e03d5c31f 1857
WiredHome 19:3f82c1161fd2 1858
WiredHome 41:2956a0a221e5 1859 /// Prepare the controller to read binary data from the screen by positioning
WiredHome 41:2956a0a221e5 1860 /// the memory read cursor.
WiredHome 41:2956a0a221e5 1861 ///
WiredHome 72:ecffe56af969 1862 /// @param[in] x is the horizontal position in pixels (from the left edge)
WiredHome 72:ecffe56af969 1863 /// @param[in] y is the vertical position in pixels (from the top edge)
WiredHome 167:8aa3fb2a5a31 1864 /// @returns @ref RetCode_t value.
WiredHome 41:2956a0a221e5 1865 ///
WiredHome 41:2956a0a221e5 1866 virtual RetCode_t SetGraphicsCursorRead(loc_t x, loc_t y);
WiredHome 41:2956a0a221e5 1867
WiredHome 125:7a0b70f56550 1868
WiredHome 111:efe436c43aba 1869 /// Set the window, constraining where items are written to the screen.
WiredHome 111:efe436c43aba 1870 ///
WiredHome 111:efe436c43aba 1871 /// After setting the window, text and graphics are constrained to this
WiredHome 111:efe436c43aba 1872 /// window. Text will wrap from the right edge back to the left and down
WiredHome 111:efe436c43aba 1873 /// one row and from the bottom to the top. Graphics drawing will be clipped
WiredHome 111:efe436c43aba 1874 /// at the edge of the window.
WiredHome 111:efe436c43aba 1875 ///
WiredHome 111:efe436c43aba 1876 /// @note If the initial text write is outside the window, it will be shown
WiredHome 111:efe436c43aba 1877 /// where the cursor position it. Once the write hits the right edge of
WiredHome 111:efe436c43aba 1878 /// the defined window, it will then wrap back to the left edge. Once it
WiredHome 111:efe436c43aba 1879 /// hits the bottom, it wraps to the top of the window. For this reason,
WiredHome 111:efe436c43aba 1880 /// it is common to set the text cursor to the window.
WiredHome 19:3f82c1161fd2 1881 ///
WiredHome 111:efe436c43aba 1882 /// @code
WiredHome 111:efe436c43aba 1883 /// rect_t r = {10,10, 90,90};
WiredHome 111:efe436c43aba 1884 /// lcd.window(r);
WiredHome 111:efe436c43aba 1885 /// lcd.SetTextCursor(r.p1.x, r.p1.y);
WiredHome 111:efe436c43aba 1886 /// lcd.puts("012345678901234567890123456789012345678901234567890");
WiredHome 111:efe436c43aba 1887 /// lcd.window(); restore to full screen
WiredHome 111:efe436c43aba 1888 /// @endcode
WiredHome 111:efe436c43aba 1889 ///
WiredHome 111:efe436c43aba 1890 /// @param[in] r is the rect_t used to set the window.
WiredHome 167:8aa3fb2a5a31 1891 /// @returns @ref RetCode_t value.
WiredHome 111:efe436c43aba 1892 ///
WiredHome 111:efe436c43aba 1893 virtual RetCode_t window(rect_t r);
WiredHome 111:efe436c43aba 1894
WiredHome 125:7a0b70f56550 1895
WiredHome 111:efe436c43aba 1896 /// Set the window, constraining where items are written to the screen.
WiredHome 111:efe436c43aba 1897 ///
WiredHome 111:efe436c43aba 1898 /// After setting the window, text and graphics are constrained to this
WiredHome 111:efe436c43aba 1899 /// window. Text will wrap from the right edge back to the left and down
WiredHome 111:efe436c43aba 1900 /// one row and from the bottom to the top. Graphics drawing will be clipped
WiredHome 111:efe436c43aba 1901 /// at the edge of the window.
WiredHome 111:efe436c43aba 1902 ///
WiredHome 114:dbfb996bfbf3 1903 /// @note if no parameters are provided, it restores the window to full screen.
WiredHome 114:dbfb996bfbf3 1904 ///
WiredHome 111:efe436c43aba 1905 /// @note If the initial text write is outside the window, it will be shown
WiredHome 111:efe436c43aba 1906 /// where the cursor position it. Once the write hits the right edge of
WiredHome 111:efe436c43aba 1907 /// the defined window, it will then wrap back to the left edge. Once it
WiredHome 111:efe436c43aba 1908 /// hits the bottom, it wraps to the top of the window. For this reason,
WiredHome 111:efe436c43aba 1909 /// it is common to set the text cursor to the window.
WiredHome 19:3f82c1161fd2 1910 ///
WiredHome 56:7a85d226ad0d 1911 /// @code
WiredHome 56:7a85d226ad0d 1912 /// lcd.window(10,10, 80,80);
WiredHome 111:efe436c43aba 1913 /// lcd.SetTextCursor(10,10);
WiredHome 56:7a85d226ad0d 1914 /// lcd.puts("012345678901234567890123456789012345678901234567890");
WiredHome 111:efe436c43aba 1915 /// lcd.window(); restore to full screen
WiredHome 56:7a85d226ad0d 1916 /// @endcode
WiredHome 56:7a85d226ad0d 1917 ///
WiredHome 72:ecffe56af969 1918 /// @param[in] x is the left edge in pixels.
WiredHome 72:ecffe56af969 1919 /// @param[in] y is the top edge in pixels.
WiredHome 72:ecffe56af969 1920 /// @param[in] width is the window width in pixels.
WiredHome 72:ecffe56af969 1921 /// @param[in] height is the window height in pixels.
WiredHome 167:8aa3fb2a5a31 1922 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1923 ///
WiredHome 111:efe436c43aba 1924 virtual RetCode_t window(loc_t x = 0, loc_t y = 0, dim_t width = (dim_t)-1, dim_t height = (dim_t)-1);
WiredHome 19:3f82c1161fd2 1925
WiredHome 125:7a0b70f56550 1926
WiredHome 61:8f3153bf0baa 1927 /// Clear either the specified layer, or the active layer.
WiredHome 19:3f82c1161fd2 1928 ///
WiredHome 61:8f3153bf0baa 1929 /// The behavior is to clear the whole screen for the specified
WiredHome 61:8f3153bf0baa 1930 /// layer. When not specified, the active drawing layer is cleared.
WiredHome 61:8f3153bf0baa 1931 /// This command can also be used to specifically clear either,
WiredHome 106:c80828f5dea4 1932 /// or both layers. See @ref clsw().
WiredHome 19:3f82c1161fd2 1933 ///
WiredHome 56:7a85d226ad0d 1934 /// @code
WiredHome 56:7a85d226ad0d 1935 /// lcd.cls();
WiredHome 56:7a85d226ad0d 1936 /// @endcode
WiredHome 56:7a85d226ad0d 1937 ///
WiredHome 72:ecffe56af969 1938 /// @param[in] layers is optional. If not provided, the active layer
WiredHome 61:8f3153bf0baa 1939 /// is cleared. If bit 0 is set, layer 0 is cleared, if bit
WiredHome 61:8f3153bf0baa 1940 /// 1 is set, layer 1 is cleared. If both are set, both layers
WiredHome 61:8f3153bf0baa 1941 /// are cleared. Any other value does not cause an action.
WiredHome 61:8f3153bf0baa 1942 ///
WiredHome 167:8aa3fb2a5a31 1943 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1944 ///
WiredHome 61:8f3153bf0baa 1945 virtual RetCode_t cls(uint16_t layers = 0);
WiredHome 125:7a0b70f56550 1946
WiredHome 19:3f82c1161fd2 1947
WiredHome 19:3f82c1161fd2 1948 /// Clear the screen, or clear only the active window.
WiredHome 19:3f82c1161fd2 1949 ///
WiredHome 19:3f82c1161fd2 1950 /// The default behavior is to clear the whole screen. With the optional
WiredHome 19:3f82c1161fd2 1951 /// parameter, the action can be restricted to the active window, which
WiredHome 106:c80828f5dea4 1952 /// can be set with the See @ref window method.
WiredHome 19:3f82c1161fd2 1953 ///
WiredHome 56:7a85d226ad0d 1954 /// @code
WiredHome 56:7a85d226ad0d 1955 /// lcd.window(20,20, 40,10);
WiredHome 56:7a85d226ad0d 1956 /// lcd.clsw();
WiredHome 56:7a85d226ad0d 1957 /// @endcode
WiredHome 56:7a85d226ad0d 1958 ///
WiredHome 72:ecffe56af969 1959 /// @param[in] region is an optional parameter that defaults to FULLWINDOW
WiredHome 19:3f82c1161fd2 1960 /// or may be set to ACTIVEWINDOW.
WiredHome 167:8aa3fb2a5a31 1961 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1962 ///
WiredHome 19:3f82c1161fd2 1963 RetCode_t clsw(RA8875::Region_t region = FULLWINDOW);
WiredHome 19:3f82c1161fd2 1964
WiredHome 125:7a0b70f56550 1965
WiredHome 19:3f82c1161fd2 1966 /// Set the background color.
WiredHome 19:3f82c1161fd2 1967 ///
WiredHome 72:ecffe56af969 1968 /// @param[in] color is expressed in 16-bit format.
WiredHome 167:8aa3fb2a5a31 1969 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1970 ///
WiredHome 19:3f82c1161fd2 1971 virtual RetCode_t background(color_t color);
WiredHome 125:7a0b70f56550 1972
WiredHome 19:3f82c1161fd2 1973
WiredHome 19:3f82c1161fd2 1974 /// Set the background color.
WiredHome 19:3f82c1161fd2 1975 ///
WiredHome 72:ecffe56af969 1976 /// @param[in] r is the red element of the color.
WiredHome 72:ecffe56af969 1977 /// @param[in] g is the green element of the color.
WiredHome 72:ecffe56af969 1978 /// @param[in] b is the blue element of the color.
WiredHome 167:8aa3fb2a5a31 1979 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1980 ///
WiredHome 19:3f82c1161fd2 1981 virtual RetCode_t background(unsigned char r, unsigned char g, unsigned char b);
WiredHome 19:3f82c1161fd2 1982
WiredHome 125:7a0b70f56550 1983
WiredHome 19:3f82c1161fd2 1984 /// Set the foreground color.
WiredHome 19:3f82c1161fd2 1985 ///
WiredHome 72:ecffe56af969 1986 /// @param[in] color is expressed in 16-bit format.
WiredHome 167:8aa3fb2a5a31 1987 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1988 ///
WiredHome 19:3f82c1161fd2 1989 virtual RetCode_t foreground(color_t color);
WiredHome 19:3f82c1161fd2 1990
WiredHome 125:7a0b70f56550 1991
WiredHome 19:3f82c1161fd2 1992 /// Set the foreground color.
WiredHome 19:3f82c1161fd2 1993 ///
WiredHome 72:ecffe56af969 1994 /// @param[in] r is the red element of the color.
WiredHome 72:ecffe56af969 1995 /// @param[in] g is the green element of the color.
WiredHome 72:ecffe56af969 1996 /// @param[in] b is the blue element of the color.
WiredHome 167:8aa3fb2a5a31 1997 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 1998 ///
WiredHome 37:f19b7e7449dc 1999 virtual RetCode_t foreground(unsigned char r, unsigned char g, unsigned char b);
WiredHome 19:3f82c1161fd2 2000
WiredHome 125:7a0b70f56550 2001
WiredHome 19:3f82c1161fd2 2002 /// Get the current foreground color value.
WiredHome 19:3f82c1161fd2 2003 ///
WiredHome 167:8aa3fb2a5a31 2004 /// @returns the current foreground color as @ref color_t.
WiredHome 19:3f82c1161fd2 2005 ///
WiredHome 37:f19b7e7449dc 2006 color_t GetForeColor(void);
WiredHome 87:ee2240581aa7 2007
WiredHome 125:7a0b70f56550 2008
WiredHome 87:ee2240581aa7 2009 /// Draw a pixel in the specified color.
WiredHome 87:ee2240581aa7 2010 ///
WiredHome 87:ee2240581aa7 2011 /// @note Unlike many other operations, this does not
WiredHome 87:ee2240581aa7 2012 /// set the forecolor!
WiredHome 87:ee2240581aa7 2013 ///
WiredHome 87:ee2240581aa7 2014 /// @param[in] p is the point_t defining the location.
WiredHome 167:8aa3fb2a5a31 2015 /// @param[in] color is expressed in 16-bit format.
WiredHome 167:8aa3fb2a5a31 2016 /// @returns @ref RetCode_t value.
WiredHome 87:ee2240581aa7 2017 ///
WiredHome 87:ee2240581aa7 2018 virtual RetCode_t pixel(point_t p, color_t color);
WiredHome 87:ee2240581aa7 2019
WiredHome 125:7a0b70f56550 2020
WiredHome 87:ee2240581aa7 2021 /// Draw a pixel in the current foreground color.
WiredHome 87:ee2240581aa7 2022 ///
WiredHome 87:ee2240581aa7 2023 /// @param[in] p is the point_t defining the location.
WiredHome 167:8aa3fb2a5a31 2024 /// @returns @ref RetCode_t value.
WiredHome 87:ee2240581aa7 2025 ///
WiredHome 87:ee2240581aa7 2026 virtual RetCode_t pixel(point_t p);
WiredHome 125:7a0b70f56550 2027
WiredHome 19:3f82c1161fd2 2028
WiredHome 19:3f82c1161fd2 2029 /// Draw a pixel in the specified color.
WiredHome 19:3f82c1161fd2 2030 ///
WiredHome 41:2956a0a221e5 2031 /// @note Unlike many other operations, this does not
WiredHome 41:2956a0a221e5 2032 /// set the forecolor!
WiredHome 19:3f82c1161fd2 2033 ///
WiredHome 72:ecffe56af969 2034 /// @param[in] x is the horizontal offset to this pixel.
WiredHome 72:ecffe56af969 2035 /// @param[in] y is the vertical offset to this pixel.
WiredHome 72:ecffe56af969 2036 /// @param[in] color defines the color for the pixel.
WiredHome 167:8aa3fb2a5a31 2037 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2038 ///
WiredHome 37:f19b7e7449dc 2039 virtual RetCode_t pixel(loc_t x, loc_t y, color_t color);
WiredHome 19:3f82c1161fd2 2040
WiredHome 125:7a0b70f56550 2041
WiredHome 19:3f82c1161fd2 2042 /// Draw a pixel in the current foreground color.
WiredHome 19:3f82c1161fd2 2043 ///
WiredHome 72:ecffe56af969 2044 /// @param[in] x is the horizontal offset to this pixel.
WiredHome 72:ecffe56af969 2045 /// @param[in] y is the veritical offset to this pixel.
WiredHome 167:8aa3fb2a5a31 2046 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2047 ///
WiredHome 37:f19b7e7449dc 2048 virtual RetCode_t pixel(loc_t x, loc_t y);
WiredHome 19:3f82c1161fd2 2049
WiredHome 125:7a0b70f56550 2050
WiredHome 41:2956a0a221e5 2051 /// Get a pixel from the display.
WiredHome 41:2956a0a221e5 2052 ///
WiredHome 72:ecffe56af969 2053 /// @param[in] x is the horizontal offset to this pixel.
WiredHome 72:ecffe56af969 2054 /// @param[in] y is the vertical offset to this pixel.
WiredHome 167:8aa3fb2a5a31 2055 /// @returns the pixel. See @ref color_t
WiredHome 41:2956a0a221e5 2056 ///
WiredHome 41:2956a0a221e5 2057 virtual color_t getPixel(loc_t x, loc_t y);
WiredHome 41:2956a0a221e5 2058
WiredHome 125:7a0b70f56550 2059
WiredHome 136:224e03d5c31f 2060 /// Write an RGB565 stream of pixels to the display.
WiredHome 41:2956a0a221e5 2061 ///
WiredHome 72:ecffe56af969 2062 /// @param[in] p is a pointer to a color_t array to write.
WiredHome 72:ecffe56af969 2063 /// @param[in] count is the number of pixels to write.
WiredHome 72:ecffe56af969 2064 /// @param[in] x is the horizontal position on the display.
WiredHome 72:ecffe56af969 2065 /// @param[in] y is the vertical position on the display.
WiredHome 167:8aa3fb2a5a31 2066 /// @returns @ref RetCode_t value.
WiredHome 41:2956a0a221e5 2067 ///
WiredHome 41:2956a0a221e5 2068 virtual RetCode_t pixelStream(color_t * p, uint32_t count, loc_t x, loc_t y);
WiredHome 41:2956a0a221e5 2069
WiredHome 125:7a0b70f56550 2070
WiredHome 41:2956a0a221e5 2071 /// Get a stream of pixels from the display.
WiredHome 41:2956a0a221e5 2072 ///
WiredHome 72:ecffe56af969 2073 /// @param[in] p is a pointer to a color_t array to accept the stream.
WiredHome 72:ecffe56af969 2074 /// @param[in] count is the number of pixels to read.
WiredHome 72:ecffe56af969 2075 /// @param[in] x is the horizontal offset to this pixel.
WiredHome 72:ecffe56af969 2076 /// @param[in] y is the vertical offset to this pixel.
WiredHome 167:8aa3fb2a5a31 2077 /// @returns @ref RetCode_t value.
WiredHome 41:2956a0a221e5 2078 ///
WiredHome 41:2956a0a221e5 2079 virtual RetCode_t getPixelStream(color_t * p, uint32_t count, loc_t x, loc_t y);
WiredHome 131:5bd6ba2ee4a1 2080
WiredHome 131:5bd6ba2ee4a1 2081
WiredHome 109:7b94f06f085b 2082 /// Write a boolean stream to the display.
WiredHome 109:7b94f06f085b 2083 ///
WiredHome 109:7b94f06f085b 2084 /// This takes a bit stream in memory and using the current color settings
WiredHome 109:7b94f06f085b 2085 /// it will stream it to the display. Along the way, each bit is translated
WiredHome 109:7b94f06f085b 2086 /// to either the foreground or background color value and then that pixel
WiredHome 109:7b94f06f085b 2087 /// is pushed onward.
WiredHome 109:7b94f06f085b 2088 ///
WiredHome 109:7b94f06f085b 2089 /// This is similar, but different, to the @ref pixelStream API, which is
WiredHome 109:7b94f06f085b 2090 /// given a stream of color values.
WiredHome 109:7b94f06f085b 2091 ///
WiredHome 153:8a85efb3eb71 2092 /// This is most often used for Soft Fonts, and for that reason, this method
WiredHome 153:8a85efb3eb71 2093 /// will scale the presentation based on the selected font size.
WiredHome 153:8a85efb3eb71 2094 /// See @ref SetTextFontSize, So, users may want to SetTextFontSize(1) for
WiredHome 153:8a85efb3eb71 2095 /// 1:1 scaling.
WiredHome 153:8a85efb3eb71 2096 ///
WiredHome 109:7b94f06f085b 2097 /// @param[in] x is the horizontal position on the display.
WiredHome 109:7b94f06f085b 2098 /// @param[in] y is the vertical position on the display.
WiredHome 109:7b94f06f085b 2099 /// @param[in] w is the width of the rectangular region to fill.
WiredHome 109:7b94f06f085b 2100 /// @param[in] h is the height of the rectangular region to fill.
WiredHome 109:7b94f06f085b 2101 /// @param[in] boolStream is the inline memory image from which to extract
WiredHome 109:7b94f06f085b 2102 /// the bitstream.
WiredHome 167:8aa3fb2a5a31 2103 /// @returns @ref RetCode_t value.
WiredHome 109:7b94f06f085b 2104 ///
WiredHome 109:7b94f06f085b 2105 virtual RetCode_t booleanStream(loc_t x, loc_t y, dim_t w, dim_t h, const uint8_t * boolStream);
WiredHome 125:7a0b70f56550 2106
WiredHome 109:7b94f06f085b 2107
WiredHome 19:3f82c1161fd2 2108 /// Draw a line in the specified color
WiredHome 19:3f82c1161fd2 2109 ///
WiredHome 19:3f82c1161fd2 2110 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2111 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2112 ///
WiredHome 83:7bad0068cca0 2113 /// @param[in] p1 is the point to start the line.
WiredHome 83:7bad0068cca0 2114 /// @param[in] p2 is the point to end the line.
WiredHome 83:7bad0068cca0 2115 /// @param[in] color defines the foreground color.
WiredHome 167:8aa3fb2a5a31 2116 /// @returns @ref RetCode_t value.
WiredHome 83:7bad0068cca0 2117 ///
WiredHome 83:7bad0068cca0 2118 RetCode_t line(point_t p1, point_t p2, color_t color);
WiredHome 83:7bad0068cca0 2119
WiredHome 125:7a0b70f56550 2120
WiredHome 83:7bad0068cca0 2121 /// Draw a line
WiredHome 83:7bad0068cca0 2122 ///
WiredHome 83:7bad0068cca0 2123 /// Draws a line using the foreground color setting.
WiredHome 83:7bad0068cca0 2124 ///
WiredHome 83:7bad0068cca0 2125 /// @param[in] p1 is the point to start the line.
WiredHome 83:7bad0068cca0 2126 /// @param[in] p2 is the point to end the line.
WiredHome 167:8aa3fb2a5a31 2127 /// @returns @ref RetCode_t value.
WiredHome 83:7bad0068cca0 2128 ///
WiredHome 83:7bad0068cca0 2129 RetCode_t line(point_t p1, point_t p2);
WiredHome 125:7a0b70f56550 2130
WiredHome 83:7bad0068cca0 2131
WiredHome 83:7bad0068cca0 2132 /// Draw a line in the specified color
WiredHome 83:7bad0068cca0 2133 ///
WiredHome 83:7bad0068cca0 2134 /// @note As a side effect, this changes the current
WiredHome 83:7bad0068cca0 2135 /// foreground color for subsequent operations.
WiredHome 83:7bad0068cca0 2136 ///
WiredHome 72:ecffe56af969 2137 /// @param[in] x1 is the horizontal start of the line.
WiredHome 72:ecffe56af969 2138 /// @param[in] y1 is the vertical start of the line.
WiredHome 72:ecffe56af969 2139 /// @param[in] x2 is the horizontal end of the line.
WiredHome 72:ecffe56af969 2140 /// @param[in] y2 is the vertical end of the line.
WiredHome 72:ecffe56af969 2141 /// @param[in] color defines the foreground color.
WiredHome 167:8aa3fb2a5a31 2142 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2143 ///
WiredHome 56:7a85d226ad0d 2144 RetCode_t line(loc_t x1, loc_t y1, loc_t x2, loc_t y2, color_t color);
WiredHome 19:3f82c1161fd2 2145
WiredHome 125:7a0b70f56550 2146
WiredHome 19:3f82c1161fd2 2147 /// Draw a line
WiredHome 19:3f82c1161fd2 2148 ///
WiredHome 19:3f82c1161fd2 2149 /// Draws a line using the foreground color setting.
WiredHome 19:3f82c1161fd2 2150 ///
WiredHome 72:ecffe56af969 2151 /// @param[in] x1 is the horizontal start of the line.
WiredHome 72:ecffe56af969 2152 /// @param[in] y1 is the vertical start of the line.
WiredHome 72:ecffe56af969 2153 /// @param[in] x2 is the horizontal end of the line.
WiredHome 72:ecffe56af969 2154 /// @param[in] y2 is the vertical end of the line.
WiredHome 167:8aa3fb2a5a31 2155 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2156 ///
WiredHome 37:f19b7e7449dc 2157 RetCode_t line(loc_t x1, loc_t y1, loc_t x2, loc_t y2);
WiredHome 19:3f82c1161fd2 2158
WiredHome 125:7a0b70f56550 2159
WiredHome 144:ba002c4b21b3 2160 /// Draw a thick line
WiredHome 144:ba002c4b21b3 2161 ///
WiredHome 144:ba002c4b21b3 2162 /// Draw a line of a specified thickness and color.
WiredHome 144:ba002c4b21b3 2163 ///
WiredHome 144:ba002c4b21b3 2164 /// In order to draw a thick line, this draws filled circles using
WiredHome 144:ba002c4b21b3 2165 /// bresenham's algorithm to move the center point of the circle.
WiredHome 144:ba002c4b21b3 2166 /// As a result, this is much slower than drawing a 1-pixel line which
WiredHome 144:ba002c4b21b3 2167 /// uses the hardware line drawing algorithm.
WiredHome 144:ba002c4b21b3 2168 ///
WiredHome 144:ba002c4b21b3 2169 /// Drawing multiple parallel lines to create a thick line is faster,
WiredHome 144:ba002c4b21b3 2170 /// however the line drawing was not guaranteed to fill every pixel
WiredHome 144:ba002c4b21b3 2171 /// on the diagonals.
WiredHome 144:ba002c4b21b3 2172 ///
WiredHome 144:ba002c4b21b3 2173 /// @param[in] p1 is the point to start the line.
WiredHome 144:ba002c4b21b3 2174 /// @param[in] p2 is the point to end the line.
WiredHome 144:ba002c4b21b3 2175 /// @param[in] thickness is the line thickness.
WiredHome 144:ba002c4b21b3 2176 /// @param[in] color defines the foreground color.
WiredHome 167:8aa3fb2a5a31 2177 /// @returns @ref RetCode_t value.
WiredHome 144:ba002c4b21b3 2178 ///
WiredHome 144:ba002c4b21b3 2179 RetCode_t ThickLine(point_t p1, point_t p2, dim_t thickness, color_t color);
WiredHome 144:ba002c4b21b3 2180
WiredHome 144:ba002c4b21b3 2181
WiredHome 19:3f82c1161fd2 2182 /// Draw a rectangle in the specified color
WiredHome 19:3f82c1161fd2 2183 ///
WiredHome 19:3f82c1161fd2 2184 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2185 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2186 ///
WiredHome 81:01da2e34283d 2187 /// @param[in] rect defines the rectangle.
WiredHome 81:01da2e34283d 2188 /// @param[in] color defines the foreground color.
WiredHome 81:01da2e34283d 2189 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2190 /// @returns @ref RetCode_t value.
WiredHome 81:01da2e34283d 2191 ///
WiredHome 82:f7d300f26540 2192 RetCode_t rect(rect_t rect, color_t color, fill_t fillit = NOFILL);
WiredHome 81:01da2e34283d 2193
WiredHome 125:7a0b70f56550 2194
WiredHome 125:7a0b70f56550 2195 /// Draw a filled rectangle in the specified color
WiredHome 81:01da2e34283d 2196 ///
WiredHome 81:01da2e34283d 2197 /// @note As a side effect, this changes the current
WiredHome 81:01da2e34283d 2198 /// foreground color for subsequent operations.
WiredHome 81:01da2e34283d 2199 ///
WiredHome 81:01da2e34283d 2200 /// @param[in] rect defines the rectangle.
WiredHome 81:01da2e34283d 2201 /// @param[in] color defines the foreground color.
WiredHome 81:01da2e34283d 2202 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2203 /// @returns @ref RetCode_t value.
WiredHome 81:01da2e34283d 2204 ///
WiredHome 81:01da2e34283d 2205 RetCode_t fillrect(rect_t rect, color_t color, fill_t fillit = FILL);
WiredHome 81:01da2e34283d 2206
WiredHome 125:7a0b70f56550 2207
WiredHome 81:01da2e34283d 2208 /// Draw a rectangle in the specified color
WiredHome 81:01da2e34283d 2209 ///
WiredHome 81:01da2e34283d 2210 /// @note As a side effect, this changes the current
WiredHome 81:01da2e34283d 2211 /// foreground color for subsequent operations.
WiredHome 81:01da2e34283d 2212 ///
WiredHome 72:ecffe56af969 2213 /// @param[in] x1 is the horizontal start of the line.
WiredHome 72:ecffe56af969 2214 /// @param[in] y1 is the vertical start of the line.
WiredHome 72:ecffe56af969 2215 /// @param[in] x2 is the horizontal end of the line.
WiredHome 72:ecffe56af969 2216 /// @param[in] y2 is the vertical end of the line.
WiredHome 72:ecffe56af969 2217 /// @param[in] color defines the foreground color.
WiredHome 81:01da2e34283d 2218 /// @param[in] fillit is optional to FILL the rectangle. default is FILL.
WiredHome 167:8aa3fb2a5a31 2219 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2220 ///
WiredHome 37:f19b7e7449dc 2221 RetCode_t rect(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 19:3f82c1161fd2 2222 color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2223
WiredHome 125:7a0b70f56550 2224
WiredHome 19:3f82c1161fd2 2225 /// Draw a filled rectangle in the specified color
WiredHome 19:3f82c1161fd2 2226 ///
WiredHome 19:3f82c1161fd2 2227 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2228 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2229 ///
WiredHome 72:ecffe56af969 2230 /// @param[in] x1 is the horizontal start of the line.
WiredHome 72:ecffe56af969 2231 /// @param[in] y1 is the vertical start of the line.
WiredHome 72:ecffe56af969 2232 /// @param[in] x2 is the horizontal end of the line.
WiredHome 72:ecffe56af969 2233 /// @param[in] y2 is the vertical end of the line.
WiredHome 72:ecffe56af969 2234 /// @param[in] color defines the foreground color.
WiredHome 72:ecffe56af969 2235 /// @param[in] fillit is optional to NOFILL the rectangle. default is FILL.
WiredHome 167:8aa3fb2a5a31 2236 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2237 ///
WiredHome 37:f19b7e7449dc 2238 virtual RetCode_t fillrect(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 19:3f82c1161fd2 2239 color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 2240
WiredHome 125:7a0b70f56550 2241
WiredHome 19:3f82c1161fd2 2242 /// Draw a rectangle
WiredHome 19:3f82c1161fd2 2243 ///
WiredHome 19:3f82c1161fd2 2244 /// Draws a rectangle using the foreground color setting.
WiredHome 19:3f82c1161fd2 2245 ///
WiredHome 72:ecffe56af969 2246 /// @param[in] x1 is the horizontal start of the line.
WiredHome 72:ecffe56af969 2247 /// @param[in] y1 is the vertical start of the line.
WiredHome 72:ecffe56af969 2248 /// @param[in] x2 is the horizontal end of the line.
WiredHome 72:ecffe56af969 2249 /// @param[in] y2 is the vertical end of the line.
WiredHome 72:ecffe56af969 2250 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2251 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2252 ///
WiredHome 37:f19b7e7449dc 2253 RetCode_t rect(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 19:3f82c1161fd2 2254 fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2255
WiredHome 125:7a0b70f56550 2256
WiredHome 19:3f82c1161fd2 2257 /// Draw a filled rectangle with rounded corners using the specified color.
WiredHome 19:3f82c1161fd2 2258 ///
WiredHome 21:3c1efb192927 2259 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 2260 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 2261 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 2262 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 21:3c1efb192927 2263 ///
WiredHome 19:3f82c1161fd2 2264 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2265 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2266 ///
WiredHome 72:ecffe56af969 2267 /// @param[in] x1 is the horizontal start of the line and must be <= x2.
WiredHome 72:ecffe56af969 2268 /// @param[in] y1 is the vertical start of the line and must be <= y2.
WiredHome 72:ecffe56af969 2269 /// @param[in] x2 is the horizontal end of the line and must be >= x1.
WiredHome 72:ecffe56af969 2270 /// @param[in] y2 is the vertical end of the line and must be >= y1.
WiredHome 72:ecffe56af969 2271 /// @param[in] radius1 defines the horizontal radius of the curved corner. Take care
WiredHome 21:3c1efb192927 2272 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 2273 /// is returned.
WiredHome 72:ecffe56af969 2274 /// @param[in] radius2 defines the vertical radius of the curved corner. Take care
WiredHome 21:3c1efb192927 2275 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 2276 /// is returned.
WiredHome 72:ecffe56af969 2277 /// @param[in] color defines the foreground color.
WiredHome 72:ecffe56af969 2278 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2279 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2280 ///
WiredHome 37:f19b7e7449dc 2281 RetCode_t fillroundrect(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 37:f19b7e7449dc 2282 dim_t radius1, dim_t radius2, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 2283
WiredHome 125:7a0b70f56550 2284
WiredHome 107:f9ccffcb84f1 2285 /// Draw a filled rectangle with rounded corners using the specified color.
WiredHome 107:f9ccffcb84f1 2286 ///
WiredHome 107:f9ccffcb84f1 2287 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 107:f9ccffcb84f1 2288 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 107:f9ccffcb84f1 2289 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 107:f9ccffcb84f1 2290 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 107:f9ccffcb84f1 2291 ///
WiredHome 107:f9ccffcb84f1 2292 /// @note As a side effect, this changes the current
WiredHome 107:f9ccffcb84f1 2293 /// foreground color for subsequent operations.
WiredHome 107:f9ccffcb84f1 2294 ///
WiredHome 107:f9ccffcb84f1 2295 /// @param[in] r is the rectangle to draw.
WiredHome 107:f9ccffcb84f1 2296 /// @param[in] radius1 defines the horizontal radius of the curved corner. Take care
WiredHome 107:f9ccffcb84f1 2297 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 107:f9ccffcb84f1 2298 /// is returned.
WiredHome 107:f9ccffcb84f1 2299 /// @param[in] radius2 defines the vertical radius of the curved corner. Take care
WiredHome 107:f9ccffcb84f1 2300 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 107:f9ccffcb84f1 2301 /// is returned.
WiredHome 107:f9ccffcb84f1 2302 /// @param[in] color defines the foreground color.
WiredHome 107:f9ccffcb84f1 2303 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2304 /// @returns @ref RetCode_t value.
WiredHome 107:f9ccffcb84f1 2305 ///
WiredHome 107:f9ccffcb84f1 2306 RetCode_t fillroundrect(rect_t r,
WiredHome 107:f9ccffcb84f1 2307 dim_t radius1, dim_t radius2, color_t color, fill_t fillit = FILL);
WiredHome 107:f9ccffcb84f1 2308
WiredHome 125:7a0b70f56550 2309
WiredHome 107:f9ccffcb84f1 2310 /// Draw a rectangle with rounded corners using the specified color.
WiredHome 107:f9ccffcb84f1 2311 ///
WiredHome 107:f9ccffcb84f1 2312 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 107:f9ccffcb84f1 2313 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 107:f9ccffcb84f1 2314 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 107:f9ccffcb84f1 2315 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 107:f9ccffcb84f1 2316 ///
WiredHome 107:f9ccffcb84f1 2317 /// @note As a side effect, this changes the current
WiredHome 107:f9ccffcb84f1 2318 /// foreground color for subsequent operations.
WiredHome 107:f9ccffcb84f1 2319 ///
WiredHome 107:f9ccffcb84f1 2320 /// @param[in] r is the rectangle to draw.
WiredHome 107:f9ccffcb84f1 2321 /// @param[in] radius1 defines the horizontal radius of the curved corner. Take care
WiredHome 107:f9ccffcb84f1 2322 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 107:f9ccffcb84f1 2323 /// is returned.
WiredHome 107:f9ccffcb84f1 2324 /// @param[in] radius2 defines the vertical radius of the curved corner. Take care
WiredHome 107:f9ccffcb84f1 2325 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 107:f9ccffcb84f1 2326 /// is returned.
WiredHome 107:f9ccffcb84f1 2327 /// @param[in] color defines the foreground color.
WiredHome 107:f9ccffcb84f1 2328 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2329 /// @returns @ref RetCode_t value.
WiredHome 107:f9ccffcb84f1 2330 ///
WiredHome 107:f9ccffcb84f1 2331 RetCode_t roundrect(rect_t r,
WiredHome 107:f9ccffcb84f1 2332 dim_t radius1, dim_t radius2, color_t color, fill_t fillit = NOFILL);
WiredHome 107:f9ccffcb84f1 2333
WiredHome 125:7a0b70f56550 2334
WiredHome 19:3f82c1161fd2 2335 /// Draw a rectangle with rounded corners using the specified color.
WiredHome 19:3f82c1161fd2 2336 ///
WiredHome 21:3c1efb192927 2337 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 2338 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 2339 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 2340 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 21:3c1efb192927 2341 ///
WiredHome 19:3f82c1161fd2 2342 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2343 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2344 ///
WiredHome 72:ecffe56af969 2345 /// @param[in] x1 is the horizontal start of the line and must be <= x2.
WiredHome 72:ecffe56af969 2346 /// @param[in] y1 is the vertical start of the line and must be <= y2.
WiredHome 72:ecffe56af969 2347 /// @param[in] x2 is the horizontal end of the line and must be >= x1.
WiredHome 72:ecffe56af969 2348 /// @param[in] y2 is the vertical end of the line and must be >= y1.
WiredHome 72:ecffe56af969 2349 /// @param[in] radius1 defines the horizontal radius of the curved corner. Take care
WiredHome 21:3c1efb192927 2350 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 2351 /// is returned.
WiredHome 72:ecffe56af969 2352 /// @param[in] radius2 defines the vertical radius of the curved corner. Take care
WiredHome 21:3c1efb192927 2353 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 2354 /// is returned.
WiredHome 72:ecffe56af969 2355 /// @param[in] color defines the foreground color.
WiredHome 72:ecffe56af969 2356 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2357 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2358 ///
WiredHome 37:f19b7e7449dc 2359 RetCode_t roundrect(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 37:f19b7e7449dc 2360 dim_t radius1, dim_t radius2, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2361
WiredHome 125:7a0b70f56550 2362
WiredHome 19:3f82c1161fd2 2363 /// Draw a rectangle with rounded corners.
WiredHome 19:3f82c1161fd2 2364 ///
WiredHome 21:3c1efb192927 2365 /// This draws a rounded rectangle. A numbers of checks are made on the values,
WiredHome 21:3c1efb192927 2366 /// and it could reduce this to drawing a line (if either x1 == x2, or y1 == y2),
WiredHome 21:3c1efb192927 2367 /// or a single point (x1 == x2 && y1 == y2). If the radius parameters are
WiredHome 21:3c1efb192927 2368 /// > 1/2 the length of that side (width or height), an error value is returned.
WiredHome 19:3f82c1161fd2 2369 ///
WiredHome 72:ecffe56af969 2370 /// @param[in] x1 is the horizontal start of the line and must be <= x2.
WiredHome 72:ecffe56af969 2371 /// @param[in] y1 is the vertical start of the line and must be <= y2.
WiredHome 72:ecffe56af969 2372 /// @param[in] x2 is the horizontal end of the line and must be >= x1.
WiredHome 72:ecffe56af969 2373 /// @param[in] y2 is the vertical end of the line and must be >= y1.
WiredHome 72:ecffe56af969 2374 /// @param[in] radius1 defines the horizontal radius of the curved corner. Take care
WiredHome 21:3c1efb192927 2375 /// that this value < 1/2 the width of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 2376 /// is returned.
WiredHome 72:ecffe56af969 2377 /// @param[in] radius2 defines the vertical radius of the curved corner. Take care
WiredHome 21:3c1efb192927 2378 /// that this value < 1/2 the height of the rectangle, or bad_parameter
WiredHome 21:3c1efb192927 2379 /// is returned.
WiredHome 72:ecffe56af969 2380 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2381 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2382 ///
WiredHome 37:f19b7e7449dc 2383 RetCode_t roundrect(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 37:f19b7e7449dc 2384 dim_t radius1, dim_t radius2, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2385
WiredHome 125:7a0b70f56550 2386
WiredHome 19:3f82c1161fd2 2387 /// Draw a triangle in the specified color.
WiredHome 19:3f82c1161fd2 2388 ///
WiredHome 19:3f82c1161fd2 2389 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2390 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2391 ///
WiredHome 72:ecffe56af969 2392 /// @param[in] x1 is the horizontal for point 1.
WiredHome 72:ecffe56af969 2393 /// @param[in] y1 is the vertical for point 1.
WiredHome 72:ecffe56af969 2394 /// @param[in] x2 is the horizontal for point 2.
WiredHome 72:ecffe56af969 2395 /// @param[in] y2 is the vertical for point 2.
WiredHome 72:ecffe56af969 2396 /// @param[in] x3 is the horizontal for point 3.
WiredHome 72:ecffe56af969 2397 /// @param[in] y3 is the vertical for point 3.
WiredHome 72:ecffe56af969 2398 /// @param[in] color defines the foreground color.
WiredHome 72:ecffe56af969 2399 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2400 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2401 ///
WiredHome 37:f19b7e7449dc 2402 RetCode_t triangle(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 37:f19b7e7449dc 2403 loc_t x3, loc_t y3, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2404
WiredHome 125:7a0b70f56550 2405
WiredHome 19:3f82c1161fd2 2406 /// Draw a filled triangle in the specified color.
WiredHome 19:3f82c1161fd2 2407 ///
WiredHome 19:3f82c1161fd2 2408 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2409 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2410 ///
WiredHome 72:ecffe56af969 2411 /// @param[in] x1 is the horizontal for point 1.
WiredHome 72:ecffe56af969 2412 /// @param[in] y1 is the vertical for point 1.
WiredHome 72:ecffe56af969 2413 /// @param[in] x2 is the horizontal for point 2.
WiredHome 72:ecffe56af969 2414 /// @param[in] y2 is the vertical for point 2.
WiredHome 72:ecffe56af969 2415 /// @param[in] x3 is the horizontal for point 3.
WiredHome 72:ecffe56af969 2416 /// @param[in] y3 is the vertical for point 3.
WiredHome 72:ecffe56af969 2417 /// @param[in] color defines the foreground color.
WiredHome 72:ecffe56af969 2418 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2419 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2420 ///
WiredHome 37:f19b7e7449dc 2421 RetCode_t filltriangle(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 37:f19b7e7449dc 2422 loc_t x3, loc_t y3, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 2423
WiredHome 125:7a0b70f56550 2424
WiredHome 19:3f82c1161fd2 2425 /// Draw a triangle
WiredHome 19:3f82c1161fd2 2426 ///
WiredHome 19:3f82c1161fd2 2427 /// Draws a triangle using the foreground color setting.
WiredHome 19:3f82c1161fd2 2428 ///
WiredHome 72:ecffe56af969 2429 /// @param[in] x1 is the horizontal for point 1.
WiredHome 72:ecffe56af969 2430 /// @param[in] y1 is the vertical for point 1.
WiredHome 72:ecffe56af969 2431 /// @param[in] x2 is the horizontal for point 2.
WiredHome 72:ecffe56af969 2432 /// @param[in] y2 is the vertical for point 2.
WiredHome 72:ecffe56af969 2433 /// @param[in] x3 is the horizontal for point 3.
WiredHome 72:ecffe56af969 2434 /// @param[in] y3 is the vertical for point 3.
WiredHome 72:ecffe56af969 2435 /// @param[in] fillit is optional to FILL the rectangle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2436 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2437 ///
WiredHome 37:f19b7e7449dc 2438 RetCode_t triangle(loc_t x1, loc_t y1, loc_t x2, loc_t y2,
WiredHome 37:f19b7e7449dc 2439 loc_t x3, loc_t y3, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2440
WiredHome 83:7bad0068cca0 2441
WiredHome 83:7bad0068cca0 2442 /// Draw a circle using the specified color.
WiredHome 83:7bad0068cca0 2443 ///
WiredHome 83:7bad0068cca0 2444 /// @note As a side effect, this changes the current
WiredHome 83:7bad0068cca0 2445 /// foreground color for subsequent operations.
WiredHome 83:7bad0068cca0 2446 ///
WiredHome 83:7bad0068cca0 2447 /// @param[in] p defines the center of the circle.
WiredHome 83:7bad0068cca0 2448 /// @param[in] radius defines the size of the circle.
WiredHome 83:7bad0068cca0 2449 /// @param[in] color defines the foreground color.
WiredHome 125:7a0b70f56550 2450 /// @param[in] fillit is optional to FILL the circle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2451 /// @returns @ref RetCode_t value.
WiredHome 83:7bad0068cca0 2452 ///
WiredHome 83:7bad0068cca0 2453 RetCode_t circle(point_t p, dim_t radius, color_t color, fill_t fillit = NOFILL);
WiredHome 83:7bad0068cca0 2454
WiredHome 125:7a0b70f56550 2455
WiredHome 83:7bad0068cca0 2456 /// Draw a filled circle using the specified color.
WiredHome 83:7bad0068cca0 2457 ///
WiredHome 83:7bad0068cca0 2458 /// @note As a side effect, this changes the current
WiredHome 83:7bad0068cca0 2459 /// foreground color for subsequent operations.
WiredHome 83:7bad0068cca0 2460 ///
WiredHome 83:7bad0068cca0 2461 /// @param[in] p defines the center of the circle.
WiredHome 83:7bad0068cca0 2462 /// @param[in] radius defines the size of the circle.
WiredHome 83:7bad0068cca0 2463 /// @param[in] color defines the foreground color.
WiredHome 125:7a0b70f56550 2464 /// @param[in] fillit is optional to FILL the circle. default is FILL.
WiredHome 167:8aa3fb2a5a31 2465 /// @returns @ref RetCode_t value.
WiredHome 83:7bad0068cca0 2466 ///
WiredHome 83:7bad0068cca0 2467 RetCode_t fillcircle(point_t p, dim_t radius, color_t color, fill_t fillit = FILL);
WiredHome 83:7bad0068cca0 2468
WiredHome 125:7a0b70f56550 2469
WiredHome 83:7bad0068cca0 2470 /// Draw a circle.
WiredHome 83:7bad0068cca0 2471 ///
WiredHome 83:7bad0068cca0 2472 /// Draws a circle using the foreground color setting.
WiredHome 83:7bad0068cca0 2473 ///
WiredHome 83:7bad0068cca0 2474 /// @param[in] p defines the center of the circle.
WiredHome 83:7bad0068cca0 2475 /// @param[in] radius defines the size of the circle.
WiredHome 125:7a0b70f56550 2476 /// @param[in] fillit is optional to FILL the circle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2477 /// @returns @ref RetCode_t value.
WiredHome 83:7bad0068cca0 2478 ///
WiredHome 83:7bad0068cca0 2479 RetCode_t circle(point_t p, dim_t radius, fill_t fillit = NOFILL);
WiredHome 83:7bad0068cca0 2480
WiredHome 125:7a0b70f56550 2481
WiredHome 19:3f82c1161fd2 2482 /// Draw a circle using the specified color.
WiredHome 19:3f82c1161fd2 2483 ///
WiredHome 19:3f82c1161fd2 2484 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2485 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2486 ///
WiredHome 72:ecffe56af969 2487 /// @param[in] x is the horizontal center of the circle.
WiredHome 72:ecffe56af969 2488 /// @param[in] y is the vertical center of the circle.
WiredHome 72:ecffe56af969 2489 /// @param[in] radius defines the size of the circle.
WiredHome 72:ecffe56af969 2490 /// @param[in] color defines the foreground color.
WiredHome 125:7a0b70f56550 2491 /// @param[in] fillit is optional to FILL the circle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2492 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2493 ///
WiredHome 37:f19b7e7449dc 2494 RetCode_t circle(loc_t x, loc_t y, dim_t radius, color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2495
WiredHome 125:7a0b70f56550 2496
WiredHome 19:3f82c1161fd2 2497 /// Draw a filled circle using the specified color.
WiredHome 19:3f82c1161fd2 2498 ///
WiredHome 19:3f82c1161fd2 2499 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2500 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2501 ///
WiredHome 72:ecffe56af969 2502 /// @param[in] x is the horizontal center of the circle.
WiredHome 72:ecffe56af969 2503 /// @param[in] y is the vertical center of the circle.
WiredHome 72:ecffe56af969 2504 /// @param[in] radius defines the size of the circle.
WiredHome 72:ecffe56af969 2505 /// @param[in] color defines the foreground color.
WiredHome 125:7a0b70f56550 2506 /// @param[in] fillit is optional to FILL the circle. default is FILL.
WiredHome 167:8aa3fb2a5a31 2507 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2508 ///
WiredHome 37:f19b7e7449dc 2509 RetCode_t fillcircle(loc_t x, loc_t y, dim_t radius, color_t color, fill_t fillit = FILL);
WiredHome 19:3f82c1161fd2 2510
WiredHome 125:7a0b70f56550 2511
WiredHome 19:3f82c1161fd2 2512 /// Draw a circle.
WiredHome 19:3f82c1161fd2 2513 ///
WiredHome 19:3f82c1161fd2 2514 /// Draws a circle using the foreground color setting.
WiredHome 19:3f82c1161fd2 2515 ///
WiredHome 72:ecffe56af969 2516 /// @param[in] x is the horizontal center of the circle.
WiredHome 72:ecffe56af969 2517 /// @param[in] y is the vertical center of the circle.
WiredHome 72:ecffe56af969 2518 /// @param[in] radius defines the size of the circle.
WiredHome 125:7a0b70f56550 2519 /// @param[in] fillit is optional to FILL the circle. default is NOFILL.
WiredHome 167:8aa3fb2a5a31 2520 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2521 ///
WiredHome 37:f19b7e7449dc 2522 RetCode_t circle(loc_t x, loc_t y, dim_t radius, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2523
WiredHome 19:3f82c1161fd2 2524 /// Draw an Ellipse using the specified color
WiredHome 19:3f82c1161fd2 2525 ///
WiredHome 19:3f82c1161fd2 2526 /// @note As a side effect, this changes the current
WiredHome 19:3f82c1161fd2 2527 /// foreground color for subsequent operations.
WiredHome 19:3f82c1161fd2 2528 ///
WiredHome 72:ecffe56af969 2529 /// @param[in] x is the horizontal center of the ellipse.
WiredHome 72:ecffe56af969 2530 /// @param[in] y is the vertical center of the ellipse.
WiredHome 72:ecffe56af969 2531 /// @param[in] radius1 defines the horizontal radius of the ellipse.
WiredHome 72:ecffe56af969 2532 /// @param[in] radius2 defines the vertical radius of the ellipse.
WiredHome 72:ecffe56af969 2533 /// @param[in] color defines the foreground color.
WiredHome 72:ecffe56af969 2534 /// @param[in] fillit defines whether the circle is filled or not.
WiredHome 167:8aa3fb2a5a31 2535 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2536 ///
WiredHome 37:f19b7e7449dc 2537 RetCode_t ellipse(loc_t x, loc_t y, dim_t radius1, dim_t radius2,
WiredHome 19:3f82c1161fd2 2538 color_t color, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2539
WiredHome 125:7a0b70f56550 2540
WiredHome 25:9556a3a9b7cc 2541 /// Draw a filled Ellipse using the specified color
WiredHome 25:9556a3a9b7cc 2542 ///
WiredHome 25:9556a3a9b7cc 2543 /// @note As a side effect, this changes the current
WiredHome 25:9556a3a9b7cc 2544 /// foreground color for subsequent operations.
WiredHome 25:9556a3a9b7cc 2545 ///
WiredHome 72:ecffe56af969 2546 /// @param[in] x is the horizontal center of the ellipse.
WiredHome 72:ecffe56af969 2547 /// @param[in] y is the vertical center of the ellipse.
WiredHome 72:ecffe56af969 2548 /// @param[in] radius1 defines the horizontal radius of the ellipse.
WiredHome 72:ecffe56af969 2549 /// @param[in] radius2 defines the vertical radius of the ellipse.
WiredHome 72:ecffe56af969 2550 /// @param[in] color defines the foreground color.
WiredHome 72:ecffe56af969 2551 /// @param[in] fillit defines whether the circle is filled or not.
WiredHome 167:8aa3fb2a5a31 2552 /// @returns @ref RetCode_t value.
WiredHome 25:9556a3a9b7cc 2553 ///
WiredHome 37:f19b7e7449dc 2554 RetCode_t fillellipse(loc_t x, loc_t y, dim_t radius1, dim_t radius2,
WiredHome 25:9556a3a9b7cc 2555 color_t color, fill_t fillit = FILL);
WiredHome 25:9556a3a9b7cc 2556
WiredHome 125:7a0b70f56550 2557
WiredHome 19:3f82c1161fd2 2558 /// Draw an Ellipse
WiredHome 19:3f82c1161fd2 2559 ///
WiredHome 19:3f82c1161fd2 2560 /// Draws it using the foreground color setting.
WiredHome 19:3f82c1161fd2 2561 ///
WiredHome 72:ecffe56af969 2562 /// @param[in] x is the horizontal center of the ellipse.
WiredHome 72:ecffe56af969 2563 /// @param[in] y is the vertical center of the ellipse.
WiredHome 72:ecffe56af969 2564 /// @param[in] radius1 defines the horizontal radius of the ellipse.
WiredHome 72:ecffe56af969 2565 /// @param[in] radius2 defines the vertical radius of the ellipse.
WiredHome 72:ecffe56af969 2566 /// @param[in] fillit defines whether the circle is filled or not.
WiredHome 167:8aa3fb2a5a31 2567 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2568 ///
WiredHome 37:f19b7e7449dc 2569 RetCode_t ellipse(loc_t x, loc_t y, dim_t radius1, dim_t radius2, fill_t fillit = NOFILL);
WiredHome 19:3f82c1161fd2 2570
WiredHome 125:7a0b70f56550 2571
WiredHome 131:5bd6ba2ee4a1 2572
WiredHome 131:5bd6ba2ee4a1 2573 /// Block Move
WiredHome 131:5bd6ba2ee4a1 2574 ///
WiredHome 131:5bd6ba2ee4a1 2575 /// The Block Move API activates the RA8875 Block Transfer Engine. Due to the complex
WiredHome 131:5bd6ba2ee4a1 2576 /// set of possible operations, the user should read the related sections of the
WiredHome 131:5bd6ba2ee4a1 2577 /// RA8875 user manual.
WiredHome 131:5bd6ba2ee4a1 2578 ///
WiredHome 131:5bd6ba2ee4a1 2579 /// Some operations may require that other registers are configured, such as the
WiredHome 131:5bd6ba2ee4a1 2580 /// foreground and background color registers, and others. Those must be set
WiredHome 131:5bd6ba2ee4a1 2581 /// outside of this API.
WiredHome 131:5bd6ba2ee4a1 2582 ///
WiredHome 138:61e93bed397e 2583 /// @code
WiredHome 167:8aa3fb2a5a31 2584 /// // Block Move Demo
WiredHome 167:8aa3fb2a5a31 2585 ///
WiredHome 154:ad2450fc3dc3 2586 /// // Calibrate the resistive touch screen, and store the data on the
WiredHome 154:ad2450fc3dc3 2587 /// // local file system.
WiredHome 154:ad2450fc3dc3 2588 /// //
WiredHome 154:ad2450fc3dc3 2589 /// void CalibrateTS(void)
WiredHome 154:ad2450fc3dc3 2590 /// {
WiredHome 154:ad2450fc3dc3 2591 /// FILE * fh;
WiredHome 154:ad2450fc3dc3 2592 /// tpMatrix_t matrix;
WiredHome 154:ad2450fc3dc3 2593 /// RetCode_t r;
WiredHome 154:ad2450fc3dc3 2594 /// Timer testperiod;
WiredHome 154:ad2450fc3dc3 2595 ///
WiredHome 154:ad2450fc3dc3 2596 /// r = lcd.TouchPanelCalibrate("Calibrate the touch panel", &matrix);
WiredHome 154:ad2450fc3dc3 2597 /// if (r == noerror) {
WiredHome 154:ad2450fc3dc3 2598 /// fh = fopen("/local/tpcal.cfg", "wb");
WiredHome 154:ad2450fc3dc3 2599 /// if (fh) {
WiredHome 154:ad2450fc3dc3 2600 /// fwrite(&matrix, sizeof(tpMatrix_t), 1, fh);
WiredHome 154:ad2450fc3dc3 2601 /// fclose(fh);
WiredHome 154:ad2450fc3dc3 2602 /// printf(" tp cal written.\r\n");
WiredHome 154:ad2450fc3dc3 2603 /// lcd.cls();
WiredHome 154:ad2450fc3dc3 2604 /// } else {
WiredHome 154:ad2450fc3dc3 2605 /// printf(" couldn't open tpcal file.\r\n");
WiredHome 154:ad2450fc3dc3 2606 /// }
WiredHome 154:ad2450fc3dc3 2607 /// } else {
WiredHome 154:ad2450fc3dc3 2608 /// printf("error return: %d\r\n", r);
WiredHome 154:ad2450fc3dc3 2609 /// }
WiredHome 154:ad2450fc3dc3 2610 /// lcd.cls();
WiredHome 154:ad2450fc3dc3 2611 /// }
WiredHome 154:ad2450fc3dc3 2612 ///
WiredHome 154:ad2450fc3dc3 2613 /// // Try to load a previous resistive touch screen calibration from storage. If it
WiredHome 154:ad2450fc3dc3 2614 /// // doesn't exist, activate the touch screen calibration process.
WiredHome 154:ad2450fc3dc3 2615 /// //
WiredHome 154:ad2450fc3dc3 2616 /// void InitTS(void)
WiredHome 154:ad2450fc3dc3 2617 /// {
WiredHome 154:ad2450fc3dc3 2618 /// FILE * fh;
WiredHome 154:ad2450fc3dc3 2619 /// tpMatrix_t matrix;
WiredHome 154:ad2450fc3dc3 2620 ///
WiredHome 154:ad2450fc3dc3 2621 /// fh = fopen("/local/tpcal.cfg", "rb");
WiredHome 154:ad2450fc3dc3 2622 /// if (fh) {
WiredHome 154:ad2450fc3dc3 2623 /// fread(&matrix, sizeof(tpMatrix_t), 1, fh);
WiredHome 154:ad2450fc3dc3 2624 /// fclose(fh);
WiredHome 154:ad2450fc3dc3 2625 /// lcd.TouchPanelSetMatrix(&matrix);
WiredHome 154:ad2450fc3dc3 2626 /// printf(" tp cal loaded.\r\n");
WiredHome 154:ad2450fc3dc3 2627 /// } else {
WiredHome 154:ad2450fc3dc3 2628 /// CalibrateTS();
WiredHome 154:ad2450fc3dc3 2629 /// }
WiredHome 154:ad2450fc3dc3 2630 /// }
WiredHome 154:ad2450fc3dc3 2631 ///
WiredHome 138:61e93bed397e 2632 /// int main()
WiredHome 138:61e93bed397e 2633 /// {
WiredHome 138:61e93bed397e 2634 /// point_t src;
WiredHome 138:61e93bed397e 2635 /// point_t dst;
WiredHome 138:61e93bed397e 2636 /// TouchCode_t touch;
WiredHome 138:61e93bed397e 2637 /// const dim_t RECT_W = 100;
WiredHome 138:61e93bed397e 2638 /// const dim_t RECT_H = 100;
WiredHome 138:61e93bed397e 2639 ///
WiredHome 138:61e93bed397e 2640 /// pc.baud(460800); //I like a snappy terminal, so crank it up!
WiredHome 138:61e93bed397e 2641 /// pc.printf("\r\nRA8875 BTE Move Test - Build " __DATE__ " " __TIME__ "\r\n");
WiredHome 138:61e93bed397e 2642 /// lcd.init(LCD_W,LCD_H,LCD_C, BL_NORM);
WiredHome 138:61e93bed397e 2643 /// lcd.TouchPanelInit();
WiredHome 138:61e93bed397e 2644 /// #ifndef CAP_TOUCH
WiredHome 138:61e93bed397e 2645 /// InitTS(); // Calibration for resistive touch panel
WiredHome 138:61e93bed397e 2646 /// #endif
WiredHome 138:61e93bed397e 2647 ///
WiredHome 138:61e93bed397e 2648 /// RetCode_t r = lcd.RenderImageFile(0,0,"/local/fullscrn.jpg");
WiredHome 138:61e93bed397e 2649 /// if (r) pc.printf(" Error: %d; %s\r\n", r, lcd.GetErrorMessage(r));
WiredHome 138:61e93bed397e 2650 /// while (1) {
WiredHome 138:61e93bed397e 2651 /// touch = lcd.TouchPanelReadable();
WiredHome 138:61e93bed397e 2652 /// if (touch) {
WiredHome 138:61e93bed397e 2653 /// point_t xy = lcd.TouchCoordinates();
WiredHome 138:61e93bed397e 2654 /// TouchCode_t t = lcd.TouchCode();
WiredHome 138:61e93bed397e 2655 ///
WiredHome 138:61e93bed397e 2656 /// if (t == touch) {
WiredHome 138:61e93bed397e 2657 /// src = ComputeTopLeftOfRect(xy, RECT_W/2, RECT_H/2, LCD_W, LCD_H);
WiredHome 138:61e93bed397e 2658 /// } else if (t == release) {
WiredHome 138:61e93bed397e 2659 /// dst = ComputeTopLeftOfRect(xy, RECT_W/2, RECT_H/2, LCD_W, LCD_H);
WiredHome 138:61e93bed397e 2660 /// r = lcd.BlockMove(0,0,dst, 0,0,src, RECT_W,RECT_H, 0x2, 0xC);
WiredHome 138:61e93bed397e 2661 /// }
WiredHome 138:61e93bed397e 2662 /// }
WiredHome 138:61e93bed397e 2663 /// }
WiredHome 138:61e93bed397e 2664 /// }
WiredHome 138:61e93bed397e 2665 /// @endcode
WiredHome 138:61e93bed397e 2666 ///
WiredHome 139:99ec74e3273f 2667 /// @param[in] dstLayer layer [5B.7]. layer value is 0 or 1 representing layer 1 and 2.
WiredHome 131:5bd6ba2ee4a1 2668 /// @param[in] dstDataSelect [50.5] defines the destination data type 0: block, 1: linear.
WiredHome 131:5bd6ba2ee4a1 2669 /// @param[in] dstPoint [58-5B] is a point_t defining the destination coordinate.
WiredHome 139:99ec74e3273f 2670 /// @param[in] srcLayer layer [57.7]. layer value is 0 or 1 representing layer 1 and 2.
WiredHome 131:5bd6ba2ee4a1 2671 /// @param[in] srcDataSelect [50.6] defines the source data type 0: block, 1: linear.
WiredHome 131:5bd6ba2ee4a1 2672 /// @param[in] srcPoint [54-57] is a point_t defining the source coordinate.
WiredHome 131:5bd6ba2ee4a1 2673 /// @param[in] bte_width [5C-5D]. operation width.
WiredHome 131:5bd6ba2ee4a1 2674 /// @param[in] bte_height [5E-5F]. operation height.
WiredHome 131:5bd6ba2ee4a1 2675 /// @param[in] bte_op_code [51.3-0] defines the raster operation function
WiredHome 131:5bd6ba2ee4a1 2676 /// (write/read/move/...)
WiredHome 131:5bd6ba2ee4a1 2677 /// @param[in] bte_rop_code [51.7-4] defines what type of BTE operation to perform
WiredHome 131:5bd6ba2ee4a1 2678 /// (what is placed at the destination)
WiredHome 167:8aa3fb2a5a31 2679 /// @returns @ref RetCode_t value.
WiredHome 131:5bd6ba2ee4a1 2680 ///
WiredHome 131:5bd6ba2ee4a1 2681 RetCode_t BlockMove(uint8_t dstLayer, uint8_t dstDataSelect, point_t dstPoint,
WiredHome 131:5bd6ba2ee4a1 2682 uint8_t srcLayer, uint8_t srcDataSelect, point_t srcPoint,
WiredHome 137:9e09f6081ef1 2683 dim_t bte_width, dim_t bte_height,
WiredHome 131:5bd6ba2ee4a1 2684 uint8_t bte_op_code, uint8_t bte_rop_code);
WiredHome 131:5bd6ba2ee4a1 2685
WiredHome 131:5bd6ba2ee4a1 2686
WiredHome 19:3f82c1161fd2 2687 /// Control display power
WiredHome 19:3f82c1161fd2 2688 ///
WiredHome 72:ecffe56af969 2689 /// @param[in] on when set to true will turn on the display, when false it is turned off.
WiredHome 167:8aa3fb2a5a31 2690 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2691 ///
WiredHome 19:3f82c1161fd2 2692 RetCode_t Power(bool on);
WiredHome 19:3f82c1161fd2 2693
WiredHome 125:7a0b70f56550 2694
WiredHome 19:3f82c1161fd2 2695 /// Reset the display controller via the Software Reset interface.
WiredHome 19:3f82c1161fd2 2696 ///
WiredHome 167:8aa3fb2a5a31 2697 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2698 ///
WiredHome 19:3f82c1161fd2 2699 RetCode_t Reset(void);
WiredHome 19:3f82c1161fd2 2700
WiredHome 125:7a0b70f56550 2701
WiredHome 19:3f82c1161fd2 2702 /// Set backlight brightness.
WiredHome 19:3f82c1161fd2 2703 ///
WiredHome 19:3f82c1161fd2 2704 /// When the built-in PWM is used to control the backlight, this
WiredHome 19:3f82c1161fd2 2705 /// API can be used to set the brightness.
WiredHome 19:3f82c1161fd2 2706 ///
WiredHome 72:ecffe56af969 2707 /// @param[in] brightness ranges from 0 (off) to 255 (full on)
WiredHome 167:8aa3fb2a5a31 2708 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2709 ///
WiredHome 131:5bd6ba2ee4a1 2710 RetCode_t Backlight_u8(uint8_t brightness);
WiredHome 125:7a0b70f56550 2711
WiredHome 19:3f82c1161fd2 2712
WiredHome 86:e86b355940f4 2713 /// Get backlight brightness.
WiredHome 86:e86b355940f4 2714 ///
WiredHome 86:e86b355940f4 2715 /// @returns backlight setting from 0 (off) to 255 (full on).
WiredHome 86:e86b355940f4 2716 ///
WiredHome 86:e86b355940f4 2717 uint8_t GetBacklight_u8(void);
WiredHome 86:e86b355940f4 2718
WiredHome 19:3f82c1161fd2 2719 /// Set backlight brightness.
WiredHome 19:3f82c1161fd2 2720 ///
WiredHome 19:3f82c1161fd2 2721 /// When the built-in PWM is used to control the backlight, this
WiredHome 19:3f82c1161fd2 2722 /// API can be used to set the brightness.
WiredHome 19:3f82c1161fd2 2723 ///
WiredHome 72:ecffe56af969 2724 /// @param[in] brightness ranges from 0.0 (off) to 1.0 (full on)
WiredHome 167:8aa3fb2a5a31 2725 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 2726 ///
WiredHome 19:3f82c1161fd2 2727 RetCode_t Backlight(float brightness);
WiredHome 19:3f82c1161fd2 2728
WiredHome 125:7a0b70f56550 2729
WiredHome 86:e86b355940f4 2730 /// Get backlight brightness.
WiredHome 86:e86b355940f4 2731 ///
WiredHome 86:e86b355940f4 2732 /// @returns backlight setting from 0 (off) to 1.0 (full on).
WiredHome 86:e86b355940f4 2733 ///
WiredHome 86:e86b355940f4 2734 float GetBacklight(void);
WiredHome 86:e86b355940f4 2735
WiredHome 125:7a0b70f56550 2736
WiredHome 98:ecebed9b80b2 2737 /// Select a User Font for all subsequent text.
WiredHome 98:ecebed9b80b2 2738 ///
WiredHome 98:ecebed9b80b2 2739 /// @note Tool to create the fonts is accessible from its creator
WiredHome 98:ecebed9b80b2 2740 /// available at http://www.mikroe.com.
WiredHome 98:ecebed9b80b2 2741 /// For version 1.2.0.0, choose the "Export for TFT and new GLCD"
WiredHome 98:ecebed9b80b2 2742 /// format.
WiredHome 98:ecebed9b80b2 2743 ///
WiredHome 98:ecebed9b80b2 2744 /// @param[in] font is a pointer to a specially formed font resource.
WiredHome 167:8aa3fb2a5a31 2745 /// @returns @ref RetCode_t value.
WiredHome 98:ecebed9b80b2 2746 ///
WiredHome 98:ecebed9b80b2 2747 virtual RetCode_t SelectUserFont(const uint8_t * font = NULL);
WiredHome 98:ecebed9b80b2 2748
WiredHome 127:db7f2c704693 2749 /// Get the currently selected user font.
WiredHome 127:db7f2c704693 2750 ///
WiredHome 127:db7f2c704693 2751 /// @returns a pointer to the font, or null, if no user font is selected.
WiredHome 127:db7f2c704693 2752 ///
WiredHome 127:db7f2c704693 2753 virtual const uint8_t * GetUserFont(void) { return font; }
WiredHome 19:3f82c1161fd2 2754
WiredHome 167:8aa3fb2a5a31 2755 /// Get the @ref color_t value from a DOS color index.
WiredHome 167:8aa3fb2a5a31 2756 ///
WiredHome 167:8aa3fb2a5a31 2757 /// See @ref PredefinedColors, @ref color_t.
WiredHome 167:8aa3fb2a5a31 2758 ///
WiredHome 125:7a0b70f56550 2759 /// @code
WiredHome 125:7a0b70f56550 2760 /// color_t color = DOSColor(12);
WiredHome 125:7a0b70f56550 2761 /// @endcode
WiredHome 125:7a0b70f56550 2762 ///
WiredHome 167:8aa3fb2a5a31 2763 /// @param[in] i is the color index, in the range 0 to 15;
WiredHome 167:8aa3fb2a5a31 2764 /// @returns the @ref color_t value of the selected index,
WiredHome 167:8aa3fb2a5a31 2765 /// or 0 (@ref Black) if the index is out of bounds.
WiredHome 19:3f82c1161fd2 2766 ///
WiredHome 19:3f82c1161fd2 2767 color_t DOSColor(int i);
WiredHome 19:3f82c1161fd2 2768
WiredHome 125:7a0b70f56550 2769
WiredHome 167:8aa3fb2a5a31 2770 /// Get the color name (string) from a DOS color index.
WiredHome 167:8aa3fb2a5a31 2771 ///
WiredHome 167:8aa3fb2a5a31 2772 /// See @ref PredefinedColors, @ref color_t.
WiredHome 167:8aa3fb2a5a31 2773 ///
WiredHome 125:7a0b70f56550 2774 /// @code
WiredHome 125:7a0b70f56550 2775 /// printf("color is %s\n", DOSColorNames(12));
WiredHome 125:7a0b70f56550 2776 /// @endcode
WiredHome 125:7a0b70f56550 2777 ///
WiredHome 167:8aa3fb2a5a31 2778 /// @param[in] i is the color index, in the range 0 to 15;
WiredHome 19:3f82c1161fd2 2779 /// @returns a pointer to a string with the color name,
WiredHome 19:3f82c1161fd2 2780 /// or NULL if the index is out of bounds.
WiredHome 19:3f82c1161fd2 2781 ///
WiredHome 19:3f82c1161fd2 2782 const char * DOSColorNames(int i);
WiredHome 19:3f82c1161fd2 2783
WiredHome 125:7a0b70f56550 2784
WiredHome 55:dfbabef7003e 2785 /// Advanced method indicating the start of a graphics stream.
WiredHome 55:dfbabef7003e 2786 ///
WiredHome 55:dfbabef7003e 2787 /// This is called prior to a stream of pixel data being sent.
WiredHome 55:dfbabef7003e 2788 /// This may cause register configuration changes in the derived
WiredHome 55:dfbabef7003e 2789 /// class in order to prepare the hardware to accept the streaming
WiredHome 55:dfbabef7003e 2790 /// data.
WiredHome 55:dfbabef7003e 2791 ///
WiredHome 106:c80828f5dea4 2792 /// Following this command, a series of See @ref _putp() commands can
WiredHome 55:dfbabef7003e 2793 /// be used to send individual pixels to the screen.
WiredHome 55:dfbabef7003e 2794 ///
WiredHome 106:c80828f5dea4 2795 /// To conclude the graphics stream, See @ref _EndGraphicsStream should
WiredHome 167:8aa3fb2a5a31 2796 /// be called.
WiredHome 167:8aa3fb2a5a31 2797 ///
WiredHome 167:8aa3fb2a5a31 2798 /// @returns @ref RetCode_t value.
WiredHome 55:dfbabef7003e 2799 ///
WiredHome 55:dfbabef7003e 2800 virtual RetCode_t _StartGraphicsStream(void);
WiredHome 125:7a0b70f56550 2801
WiredHome 55:dfbabef7003e 2802
WiredHome 55:dfbabef7003e 2803 /// Advanced method to put a single color pixel to the screen.
WiredHome 55:dfbabef7003e 2804 ///
WiredHome 55:dfbabef7003e 2805 /// This method may be called as many times as necessary after
WiredHome 106:c80828f5dea4 2806 /// See @ref _StartGraphicsStream() is called, and it should be followed
WiredHome 55:dfbabef7003e 2807 /// by _EndGraphicsStream.
WiredHome 55:dfbabef7003e 2808 ///
WiredHome 125:7a0b70f56550 2809 /// @code
WiredHome 125:7a0b70f56550 2810 /// _putp(DOSColor(12));
WiredHome 125:7a0b70f56550 2811 /// @endcode
WiredHome 125:7a0b70f56550 2812 ///
WiredHome 72:ecffe56af969 2813 /// @param[in] pixel is a color value to be put on the screen.
WiredHome 167:8aa3fb2a5a31 2814 /// @returns @ref RetCode_t value.
WiredHome 55:dfbabef7003e 2815 ///
WiredHome 55:dfbabef7003e 2816 virtual RetCode_t _putp(color_t pixel);
WiredHome 125:7a0b70f56550 2817
WiredHome 55:dfbabef7003e 2818
WiredHome 55:dfbabef7003e 2819 /// Advanced method indicating the end of a graphics stream.
WiredHome 55:dfbabef7003e 2820 ///
WiredHome 55:dfbabef7003e 2821 /// This is called to conclude a stream of pixel data that was sent.
WiredHome 55:dfbabef7003e 2822 /// This may cause register configuration changes in the derived
WiredHome 55:dfbabef7003e 2823 /// class in order to stop the hardware from accept the streaming
WiredHome 55:dfbabef7003e 2824 /// data.
WiredHome 55:dfbabef7003e 2825 ///
WiredHome 167:8aa3fb2a5a31 2826 /// @returns @ref RetCode_t value.
WiredHome 55:dfbabef7003e 2827 ///
WiredHome 55:dfbabef7003e 2828 virtual RetCode_t _EndGraphicsStream(void);
WiredHome 19:3f82c1161fd2 2829
WiredHome 125:7a0b70f56550 2830
WiredHome 57:bd53a9e165a1 2831 /// Set the SPI port frequency (in Hz).
WiredHome 57:bd53a9e165a1 2832 ///
WiredHome 66:468a11f05580 2833 /// This uses the mbed SPI driver, and is therefore dependent on
WiredHome 66:468a11f05580 2834 /// its capabilities. The RA8875 can accept writes via SPI faster
WiredHome 66:468a11f05580 2835 /// than a read can be performed. The frequency set by this API
WiredHome 66:468a11f05580 2836 /// is for the SPI writes. It will automatically reduce the SPI
WiredHome 66:468a11f05580 2837 /// clock rate when a read is performed, and restore it for the
WiredHome 68:ab08efabfc88 2838 /// next write. Alternately, the 2nd parameters permits setting
WiredHome 68:ab08efabfc88 2839 /// the read speed rather than letting it compute it automatically.
WiredHome 57:bd53a9e165a1 2840 ///
WiredHome 66:468a11f05580 2841 /// @note The primary effect of this is to recover more CPU cycles
WiredHome 66:468a11f05580 2842 /// for your application code. Keep in mind that when more than
WiredHome 66:468a11f05580 2843 /// one command is sent to the display controller, that it
WiredHome 66:468a11f05580 2844 /// will wait for the controller to finish the prior command.
WiredHome 66:468a11f05580 2845 /// In this case, the performance is limited by the RA8875.
WiredHome 57:bd53a9e165a1 2846 ///
WiredHome 72:ecffe56af969 2847 /// @param[in] Hz is the frequency in Hz, tested range includes the
WiredHome 66:468a11f05580 2848 /// range from 1,000,000 (1MHz) to 10,000,000 (10 MHz). Values
WiredHome 66:468a11f05580 2849 /// outside this range will be accepted, but operation may
WiredHome 76:c981284eb513 2850 /// be unreliable. This depends partially on your hardware design
WiredHome 76:c981284eb513 2851 /// and the wires connecting the display module.
WiredHome 76:c981284eb513 2852 /// The default value is 5,000,000, which should work for most
WiredHome 76:c981284eb513 2853 /// applications as a starting point.
WiredHome 72:ecffe56af969 2854 /// @param[in] Hz2 is an optional parameter and will set the read
WiredHome 68:ab08efabfc88 2855 /// speed independently of the write speed.
WiredHome 167:8aa3fb2a5a31 2856 /// @returns @ref RetCode_t value.
WiredHome 57:bd53a9e165a1 2857 ///
WiredHome 68:ab08efabfc88 2858 RetCode_t frequency(unsigned long Hz = RA8875_DEFAULT_SPI_FREQ, unsigned long Hz2 = 0);
WiredHome 125:7a0b70f56550 2859
WiredHome 125:7a0b70f56550 2860
WiredHome 72:ecffe56af969 2861 /// This method captures the specified area as a 24-bit bitmap file.
WiredHome 72:ecffe56af969 2862 ///
WiredHome 72:ecffe56af969 2863 /// Even though this is a 16-bit display, the stored image is in
WiredHome 72:ecffe56af969 2864 /// 24-bit format.
WiredHome 72:ecffe56af969 2865 ///
WiredHome 73:f22a18707b5e 2866 /// This method will interrogate the current display setting and
WiredHome 73:f22a18707b5e 2867 /// create a bitmap based on those settings. For instance, if
WiredHome 73:f22a18707b5e 2868 /// only layer 1 is visible, then the bitmap is only layer 1. However,
WiredHome 73:f22a18707b5e 2869 /// if there is some other operation in effect (transparent mode).
WiredHome 73:f22a18707b5e 2870 ///
WiredHome 149:c62c4b2d6a15 2871 /// If the idle callback is registered, it will be activated passing
WiredHome 149:c62c4b2d6a15 2872 /// a parameter indicating the percent complete, which may be of value.
WiredHome 149:c62c4b2d6a15 2873 ///
WiredHome 72:ecffe56af969 2874 /// @param[in] x is the left edge of the region to capture
WiredHome 72:ecffe56af969 2875 /// @param[in] y is the top edge of the region to capture
WiredHome 72:ecffe56af969 2876 /// @param[in] w is the width of the region to capture
WiredHome 72:ecffe56af969 2877 /// @param[in] h is the height of the region to capture.
WiredHome 163:17526689a3ed 2878 /// @param[in] Name_BMP is the filename to write the image to.
WiredHome 163:17526689a3ed 2879 /// @param[in] bitsPerPixel is optional, defaults to 24, and only
WiredHome 163:17526689a3ed 2880 /// accepts the values 24, 8
WiredHome 164:76edd7d9cb68 2881 /// NOTE: The downscaling is CPU intensive, and the operation
WiredHome 164:76edd7d9cb68 2882 /// takes longer.
WiredHome 167:8aa3fb2a5a31 2883 /// @returns @ref RetCode_t value.
WiredHome 72:ecffe56af969 2884 ///
WiredHome 163:17526689a3ed 2885 RetCode_t PrintScreen(loc_t x, loc_t y, dim_t w, dim_t h, const char *Name_BMP, uint8_t bitsPerPixel = 24);
WiredHome 125:7a0b70f56550 2886
WiredHome 72:ecffe56af969 2887
WiredHome 96:40b74dd3695b 2888 /// This method captures the specified area as a 24-bit bitmap file
WiredHome 96:40b74dd3695b 2889 /// and delivers it to the previously attached callback.
WiredHome 96:40b74dd3695b 2890 ///
WiredHome 96:40b74dd3695b 2891 /// Even though this is a 16-bit display, the stored image is in
WiredHome 96:40b74dd3695b 2892 /// 24-bit format.
WiredHome 96:40b74dd3695b 2893 ///
WiredHome 96:40b74dd3695b 2894 /// This method will interrogate the current display setting and
WiredHome 96:40b74dd3695b 2895 /// create a bitmap based on those settings. For instance, if
WiredHome 96:40b74dd3695b 2896 /// only layer 1 is visible, then the bitmap is only layer 1. However,
WiredHome 96:40b74dd3695b 2897 /// if there is some other operation in effect (transparent mode), it
WiredHome 96:40b74dd3695b 2898 /// will return the blended image.
WiredHome 96:40b74dd3695b 2899 ///
WiredHome 149:c62c4b2d6a15 2900 /// If the idle callback is registered, it will be activated passing
WiredHome 149:c62c4b2d6a15 2901 /// a parameter indicating the percent complete, which may be of value.
WiredHome 149:c62c4b2d6a15 2902 ///
WiredHome 96:40b74dd3695b 2903 /// @param[in] x is the left edge of the region to capture
WiredHome 96:40b74dd3695b 2904 /// @param[in] y is the top edge of the region to capture
WiredHome 96:40b74dd3695b 2905 /// @param[in] w is the width of the region to capture
WiredHome 96:40b74dd3695b 2906 /// @param[in] h is the height of the region to capture.
WiredHome 164:76edd7d9cb68 2907 /// @param[in] bitsPerPixel is optional, defaults to 24, and only
WiredHome 164:76edd7d9cb68 2908 /// accepts the values 24, 8
WiredHome 164:76edd7d9cb68 2909 /// NOTE: The downscaling is CPU intensive, and the operation
WiredHome 164:76edd7d9cb68 2910 /// takes longer.
WiredHome 167:8aa3fb2a5a31 2911 /// @returns @ref RetCode_t value.
WiredHome 96:40b74dd3695b 2912 ///
WiredHome 164:76edd7d9cb68 2913 RetCode_t PrintScreen(loc_t x, loc_t y, dim_t w, dim_t h, uint8_t bitsPerPixel = 24);
WiredHome 125:7a0b70f56550 2914
WiredHome 96:40b74dd3695b 2915
WiredHome 96:40b74dd3695b 2916 /// PrintScreen callback registration.
WiredHome 96:40b74dd3695b 2917 ///
WiredHome 96:40b74dd3695b 2918 /// This method attaches a simple c-compatible callback of type PrintCallback_T.
WiredHome 96:40b74dd3695b 2919 /// Then, the PrintScreen(x,y,w,h) method is called. Each chunk of data in the
WiredHome 96:40b74dd3695b 2920 /// BMP file to be created is passed to this callback.
WiredHome 96:40b74dd3695b 2921 ///
WiredHome 123:2f45e80fec5f 2922 /// @param callback is the optional callback function. Without a callback function
WiredHome 123:2f45e80fec5f 2923 /// it will unregister the handler.
WiredHome 96:40b74dd3695b 2924 ///
WiredHome 123:2f45e80fec5f 2925 void AttachPrintHandler(PrintCallback_T callback = NULL) { c_callback = callback; }
WiredHome 96:40b74dd3695b 2926
WiredHome 125:7a0b70f56550 2927
WiredHome 96:40b74dd3695b 2928 /// PrintScreen callback registration.
WiredHome 96:40b74dd3695b 2929 ///
WiredHome 96:40b74dd3695b 2930 /// This method attaches a c++ class method as a callback of type PrintCallback_T.
WiredHome 96:40b74dd3695b 2931 /// Then, the PrintScreen(x,y,w,h) method is called. Each chunk of data in the
WiredHome 96:40b74dd3695b 2932 /// BMP file to be created is passed to this callback.
WiredHome 96:40b74dd3695b 2933 ///
WiredHome 96:40b74dd3695b 2934 /// @param object is the class hosting the callback function.
WiredHome 102:fc60bfa0199f 2935 /// @param method is the callback method in the object to activate.
WiredHome 96:40b74dd3695b 2936 ///
WiredHome 96:40b74dd3695b 2937 template <class T>
WiredHome 102:fc60bfa0199f 2938 void AttachPrintHandler(T *object, RetCode_t (T::*method)(void)) {
WiredHome 102:fc60bfa0199f 2939 obj_callback = (FPointerDummy *)object;
WiredHome 108:7415c405ee08 2940 method_callback = (uint32_t (FPointerDummy::*)(uint32_t, uint8_t *, uint16_t))method;
WiredHome 96:40b74dd3695b 2941 }
WiredHome 96:40b74dd3695b 2942
WiredHome 125:7a0b70f56550 2943
WiredHome 72:ecffe56af969 2944 /// This method captures the specified area as a 24-bit bitmap file,
WiredHome 72:ecffe56af969 2945 /// including the option of layer selection.
WiredHome 72:ecffe56af969 2946 ///
WiredHome 125:7a0b70f56550 2947 /// @note This method is deprecated as the alternate PrintScreen API
WiredHome 74:686faa218914 2948 /// automatically examines the display layer configuration.
WiredHome 74:686faa218914 2949 /// Therefore, calls to this API will ignore the layer parameter
WiredHome 74:686faa218914 2950 /// and automatically execute the other method.
WiredHome 74:686faa218914 2951 ///
WiredHome 72:ecffe56af969 2952 /// Even though this is a 16-bit display, the stored image is in
WiredHome 72:ecffe56af969 2953 /// 24-bit format.
WiredHome 72:ecffe56af969 2954 ///
WiredHome 72:ecffe56af969 2955 /// @param[in] layer is 0 or 1 to select the layer to extract.
WiredHome 72:ecffe56af969 2956 /// @param[in] x is the left edge of the region to capture
WiredHome 72:ecffe56af969 2957 /// @param[in] y is the top edge of the region to capture
WiredHome 72:ecffe56af969 2958 /// @param[in] w is the width of the region to capture
WiredHome 72:ecffe56af969 2959 /// @param[in] h is the height of the region to capture.
WiredHome 72:ecffe56af969 2960 /// @param[out] Name_BMP is the filename to write the image to.
WiredHome 167:8aa3fb2a5a31 2961 /// @returns @ref RetCode_t value.
WiredHome 72:ecffe56af969 2962 ///
WiredHome 72:ecffe56af969 2963 RetCode_t PrintScreen(uint16_t layer, loc_t x, loc_t y, dim_t w, dim_t h, const char *Name_BMP);
WiredHome 125:7a0b70f56550 2964
WiredHome 72:ecffe56af969 2965
WiredHome 123:2f45e80fec5f 2966 /// idle callback registration.
WiredHome 123:2f45e80fec5f 2967 ///
WiredHome 125:7a0b70f56550 2968 /// This method attaches a simple c-compatible callback of type IdleCallback_T.
WiredHome 123:2f45e80fec5f 2969 /// Then, at any time when the display driver is waiting, it will call the
WiredHome 123:2f45e80fec5f 2970 /// registered function. This is probably most useful if you want to service
WiredHome 123:2f45e80fec5f 2971 /// a watchdog, when you may have called an API that will "hang" waiting
WiredHome 123:2f45e80fec5f 2972 /// on the user.
WiredHome 123:2f45e80fec5f 2973 ///
WiredHome 149:c62c4b2d6a15 2974 /// @code
WiredHome 149:c62c4b2d6a15 2975 /// RetCode_t myIdle_handler(RA8875::IdleReason_T reason, uint16_t param)
WiredHome 149:c62c4b2d6a15 2976 /// {
WiredHome 149:c62c4b2d6a15 2977 /// static uint16_t lastProgress = 0xFFFF;
WiredHome 149:c62c4b2d6a15 2978 ///
WiredHome 149:c62c4b2d6a15 2979 /// if (reason == RA8875::progress && param != lastProgress) {
WiredHome 149:c62c4b2d6a15 2980 /// printf("Progress %3d%%\r\n", param);
WiredHome 149:c62c4b2d6a15 2981 /// lastProgress = progress;
WiredHome 149:c62c4b2d6a15 2982 /// }
WiredHome 149:c62c4b2d6a15 2983 /// return noerror;
WiredHome 149:c62c4b2d6a15 2984 /// }
WiredHome 149:c62c4b2d6a15 2985 ///
WiredHome 149:c62c4b2d6a15 2986 /// ...
WiredHome 149:c62c4b2d6a15 2987 /// lcd.AttachIdleHandler(myIdle_handler);
WiredHome 149:c62c4b2d6a15 2988 /// ...
WiredHome 149:c62c4b2d6a15 2989 /// RetCode_t r = lcd.PrintScreen(0,0,LCD_W,LCD_H,"/local/print.bmp");
WiredHome 149:c62c4b2d6a15 2990 /// if (r ...)
WiredHome 149:c62c4b2d6a15 2991 /// @endcode
WiredHome 149:c62c4b2d6a15 2992 ///
WiredHome 149:c62c4b2d6a15 2993 ///
WiredHome 123:2f45e80fec5f 2994 /// @param callback is the idle callback function. Without a callback function
WiredHome 123:2f45e80fec5f 2995 /// it will unregister the handler.
WiredHome 123:2f45e80fec5f 2996 ///
WiredHome 123:2f45e80fec5f 2997 void AttachIdleHandler(IdleCallback_T callback = NULL) { idle_callback = callback; }
WiredHome 57:bd53a9e165a1 2998
WiredHome 133:e36dcfc2d756 2999
WiredHome 19:3f82c1161fd2 3000 #ifdef PERF_METRICS
WiredHome 19:3f82c1161fd2 3001 /// Clear the performance metrics to zero.
WiredHome 19:3f82c1161fd2 3002 void ClearPerformance();
WiredHome 19:3f82c1161fd2 3003
WiredHome 66:468a11f05580 3004 /// Count idle time.
WiredHome 66:468a11f05580 3005 ///
WiredHome 72:ecffe56af969 3006 /// @param[in] t is the amount of idle time to accumulate.
WiredHome 66:468a11f05580 3007 ///
WiredHome 66:468a11f05580 3008 void CountIdleTime(uint32_t t);
WiredHome 66:468a11f05580 3009
WiredHome 19:3f82c1161fd2 3010 /// Report the performance metrics for drawing functions using
WiredHome 41:2956a0a221e5 3011 /// the available serial channel.
WiredHome 41:2956a0a221e5 3012 ///
WiredHome 72:ecffe56af969 3013 /// @param[in,out] pc is the serial channel to write to.
WiredHome 41:2956a0a221e5 3014 ///
WiredHome 41:2956a0a221e5 3015 void ReportPerformance(Serial & pc);
WiredHome 19:3f82c1161fd2 3016 #endif
WiredHome 19:3f82c1161fd2 3017
hexley 54:e117ad10fba6 3018
WiredHome 19:3f82c1161fd2 3019 private:
WiredHome 124:1690a7ae871c 3020 /// Touch panel parameters - common to both resistive and capacitive
WiredHome 124:1690a7ae871c 3021
WiredHome 124:1690a7ae871c 3022 /// Data type to indicate which TP, if any, is in use.
WiredHome 124:1690a7ae871c 3023 typedef enum {
WiredHome 124:1690a7ae871c 3024 TP_NONE, ///< no touch panel in use
WiredHome 124:1690a7ae871c 3025 TP_RES, ///< resistive touch panel using RA8875
WiredHome 165:695c24cc5197 3026 TP_FT5206, ///< Capacitive touch panel using FT5206
WiredHome 165:695c24cc5197 3027 TP_CAP=TP_FT5206, ///< DEPRECATED: used TP_CAP5206 for that chip-set
WiredHome 165:695c24cc5197 3028 TP_GSL1680, ///< Capacitive touch panel using GSL1680 chip
WiredHome 124:1690a7ae871c 3029 } WhichTP_T;
WiredHome 124:1690a7ae871c 3030
WiredHome 124:1690a7ae871c 3031 /// boolean flag set true when using Capacitive touch panel, and false
WiredHome 124:1690a7ae871c 3032 /// for resistive.
WiredHome 124:1690a7ae871c 3033 WhichTP_T useTouchPanel; ///< Indicates which TP is selected for use.
WiredHome 124:1690a7ae871c 3034
WiredHome 124:1690a7ae871c 3035 /// Touch State used by TouchPanelReadable. See @ref TouchCode_t.
WiredHome 124:1690a7ae871c 3036 TouchCode_t touchState;
WiredHome 124:1690a7ae871c 3037
WiredHome 124:1690a7ae871c 3038 ////////////////// Start of Capacitive Touch Panel parameters
WiredHome 124:1690a7ae871c 3039
WiredHome 162:a2d7f1988711 3040 int RoundUp(int value, int roundTo);
WiredHome 165:695c24cc5197 3041 uint8_t FT5206_TouchPositions(void);
WiredHome 165:695c24cc5197 3042 uint8_t FT5206_ReadRegU8(uint8_t reg);
WiredHome 165:695c24cc5197 3043 uint8_t GSL1680_TouchPositions(void);
WiredHome 165:695c24cc5197 3044 uint8_t GSL1680_ReadRegU8(uint8_t reg, uint8_t * buf, int count);
WiredHome 165:695c24cc5197 3045 RetCode_t FT5206_Init();
WiredHome 165:695c24cc5197 3046 RetCode_t GSL1680_Init();
WiredHome 165:695c24cc5197 3047
WiredHome 124:1690a7ae871c 3048 void TouchPanelISR(void);
WiredHome 124:1690a7ae871c 3049 uint16_t numberOfTouchPoints;
WiredHome 165:695c24cc5197 3050 uint8_t gesture; ///< Holds the reported gesture information (which doesn't work well for the FT5206)
WiredHome 124:1690a7ae871c 3051
WiredHome 124:1690a7ae871c 3052 /// Touch Information data structure
WiredHome 124:1690a7ae871c 3053 typedef struct {
WiredHome 124:1690a7ae871c 3054 uint8_t touchID; ///< Contains the touch ID, which is the "order" of touch, from 0 to n-1
WiredHome 124:1690a7ae871c 3055 TouchCode_t touchCode; ///< Contains the touch code; no_touch, touch, held, release
WiredHome 124:1690a7ae871c 3056 point_t coordinates; ///< Contains the X,Y coordinate of the touch
WiredHome 124:1690a7ae871c 3057 } touchInfo_T;
WiredHome 124:1690a7ae871c 3058
WiredHome 166:53fd4a876dac 3059 touchInfo_T * touchInfo; /// Storage allocated by the constructor to contains the touch information
WiredHome 124:1690a7ae871c 3060
WiredHome 155:b3f225ae572c 3061 #if MBED_VERSION >= MBED_ENCODE_VERSION(5,8,0)
WiredHome 155:b3f225ae572c 3062 Thread eventThread;
WiredHome 155:b3f225ae572c 3063 EventQueue queue;
WiredHome 155:b3f225ae572c 3064 #endif
WiredHome 124:1690a7ae871c 3065 InterruptIn * m_irq;
WiredHome 124:1690a7ae871c 3066 I2C * m_i2c;
WiredHome 165:695c24cc5197 3067 int m_addr; /// I2C Address of the Cap Touch Controller
WiredHome 165:695c24cc5197 3068 //uint8_t data[2]; /// Transfer data for the I2C interface
WiredHome 124:1690a7ae871c 3069
WiredHome 124:1690a7ae871c 3070 bool panelTouched;
WiredHome 124:1690a7ae871c 3071
WiredHome 124:1690a7ae871c 3072 ////////////////// Start of Resistive Touch Panel parameters
WiredHome 124:1690a7ae871c 3073
WiredHome 124:1690a7ae871c 3074 /// Resistive Touch Panel register name definitions
WiredHome 77:9206c13aa527 3075 #define TPCR0 0x70
WiredHome 77:9206c13aa527 3076 #define TPCR1 0x71
WiredHome 77:9206c13aa527 3077 #define TPXH 0x72
WiredHome 77:9206c13aa527 3078 #define TPYH 0x73
WiredHome 77:9206c13aa527 3079 #define TPXYL 0x74
WiredHome 77:9206c13aa527 3080 #define INTC1 0xF0
WiredHome 77:9206c13aa527 3081 #define INTC2 0xF1
hexley 54:e117ad10fba6 3082
hexley 54:e117ad10fba6 3083 /// Specify the default settings for the Touch Panel, where different from the chip defaults
WiredHome 77:9206c13aa527 3084 #define TP_MODE_DEFAULT TP_MODE_AUTO
WiredHome 77:9206c13aa527 3085 #define TP_DEBOUNCE_DEFAULT TP_DEBOUNCE_ON
WiredHome 77:9206c13aa527 3086 #define TP_ADC_CLKDIV_DEFAULT TP_ADC_CLKDIV_8
hexley 54:e117ad10fba6 3087
WiredHome 77:9206c13aa527 3088 #define TP_ADC_SAMPLE_DEFAULT_CLKS TP_ADC_SAMPLE_8192_CLKS
hexley 54:e117ad10fba6 3089
hexley 54:e117ad10fba6 3090 /// Other Touch Panel params
WiredHome 77:9206c13aa527 3091 #define TPBUFSIZE 16 // Depth of the averaging buffers for x and y data
hexley 54:e117ad10fba6 3092
WiredHome 83:7bad0068cca0 3093 // Needs both a ticker and a timer. (could have created a timer from the ticker, but this is easier).
WiredHome 83:7bad0068cca0 3094 // on a touch, the timer is reset.
WiredHome 83:7bad0068cca0 3095 // the ticker monitors the timer to see if it has been a long time since
WiredHome 83:7bad0068cca0 3096 // a touch, and if so, it then clears the sample counter so it doesn't get partial old
WiredHome 83:7bad0068cca0 3097 // and partial new.
WiredHome 83:7bad0068cca0 3098
WiredHome 83:7bad0068cca0 3099 /// Touch Panel ticker
WiredHome 165:695c24cc5197 3100 /// This it bound to a timer to call the _TouchTicker() function periodically.
WiredHome 165:695c24cc5197 3101 ///
WiredHome 83:7bad0068cca0 3102 Ticker touchTicker;
WiredHome 83:7bad0068cca0 3103
WiredHome 83:7bad0068cca0 3104 /// Touch Panel timer
WiredHome 165:695c24cc5197 3105 /// Reset on a touch, to expire on a non-touch
WiredHome 165:695c24cc5197 3106 ///
WiredHome 165:695c24cc5197 3107 Timer timeSinceTouch;
WiredHome 83:7bad0068cca0 3108
WiredHome 83:7bad0068cca0 3109 /// keeps track of which sample we're collecting to filter out the noise.
WiredHome 83:7bad0068cca0 3110 int touchSample;
WiredHome 83:7bad0068cca0 3111
WiredHome 83:7bad0068cca0 3112 /// Private function for touch ticker callback.
WiredHome 83:7bad0068cca0 3113 void _TouchTicker(void);
WiredHome 83:7bad0068cca0 3114
WiredHome 77:9206c13aa527 3115 /// Touch Panel calibration matrix.
WiredHome 77:9206c13aa527 3116 tpMatrix_t tpMatrix;
hexley 54:e117ad10fba6 3117
WiredHome 157:1565f38ca44b 3118 /// RESISTIVE TP: The fully qualified filename for the RESISTIVE touch panel configuration settings.
WiredHome 157:1565f38ca44b 3119 const char * tpFQFN;
WiredHome 157:1565f38ca44b 3120
WiredHome 157:1565f38ca44b 3121 /// RESISTIVE TP: The text message shown to the user during the calibration process.
WiredHome 157:1565f38ca44b 3122 const char * tpCalMessage;
WiredHome 157:1565f38ca44b 3123
WiredHome 157:1565f38ca44b 3124 /// Internal method that performs the TS Cal when the user has so-configured it
WiredHome 157:1565f38ca44b 3125 RetCode_t _internal_ts_cal();
WiredHome 157:1565f38ca44b 3126
WiredHome 157:1565f38ca44b 3127
WiredHome 124:1690a7ae871c 3128 ////////////////// End of Touch Panel parameters
WiredHome 124:1690a7ae871c 3129
WiredHome 124:1690a7ae871c 3130
WiredHome 29:422616aa04bd 3131 /// Internal function to put a character using the built-in (internal) font engine
WiredHome 29:422616aa04bd 3132 ///
WiredHome 101:e0aad446094a 3133 /// @param[in] c is the character to put to the screen.
WiredHome 29:422616aa04bd 3134 /// @returns the character put.
WiredHome 29:422616aa04bd 3135 ///
WiredHome 29:422616aa04bd 3136 int _internal_putc(int c);
WiredHome 29:422616aa04bd 3137
WiredHome 29:422616aa04bd 3138 /// Internal function to put a character using the external font engine
WiredHome 29:422616aa04bd 3139 ///
WiredHome 101:e0aad446094a 3140 /// @param[in] c is the character to put to the screen.
WiredHome 29:422616aa04bd 3141 /// @returns the character put.
WiredHome 29:422616aa04bd 3142 ///
WiredHome 29:422616aa04bd 3143 int _external_putc(int c);
WiredHome 29:422616aa04bd 3144
WiredHome 101:e0aad446094a 3145 /// Internal function to get the actual width of a character when using the external font engine
WiredHome 101:e0aad446094a 3146 ///
WiredHome 101:e0aad446094a 3147 /// @param[in] c is the character to get the width.
WiredHome 101:e0aad446094a 3148 /// @returns the width in pixels of the character. zero if not found.
WiredHome 101:e0aad446094a 3149 ///
WiredHome 101:e0aad446094a 3150 int _external_getCharWidth(int c);
WiredHome 101:e0aad446094a 3151
WiredHome 133:e36dcfc2d756 3152 /// Write color to an RGB register set
WiredHome 133:e36dcfc2d756 3153 ///
WiredHome 133:e36dcfc2d756 3154 /// This API takes a color value, and writes it into the specified
WiredHome 133:e36dcfc2d756 3155 /// color registers, which are a trio of 3 registers. The actual
WiredHome 133:e36dcfc2d756 3156 /// trio write is performed based on whether the display is configured
WiredHome 133:e36dcfc2d756 3157 /// for 8 or 16 bits per pixel.
WiredHome 133:e36dcfc2d756 3158 ///
WiredHome 133:e36dcfc2d756 3159 /// @param[in] regAddr is the register address starting the trio
WiredHome 133:e36dcfc2d756 3160 /// @param[in] color is the color to write
WiredHome 167:8aa3fb2a5a31 3161 /// @returns @ref RetCode_t value.
WiredHome 133:e36dcfc2d756 3162 ///
WiredHome 133:e36dcfc2d756 3163 RetCode_t _writeColorTrio(uint8_t regAddr, color_t color);
WiredHome 133:e36dcfc2d756 3164
WiredHome 133:e36dcfc2d756 3165 /// Read color from an RGB register set
WiredHome 133:e36dcfc2d756 3166 ///
WiredHome 133:e36dcfc2d756 3167 /// This API reads a color value from a trio of registers. The actual
WiredHome 133:e36dcfc2d756 3168 /// trio write is performed based on whether the display is configured
WiredHome 133:e36dcfc2d756 3169 /// for 8 or 16 bits per pixel.
WiredHome 133:e36dcfc2d756 3170 ///
WiredHome 133:e36dcfc2d756 3171 /// @param[in] regAddr is the register address starting the trio
WiredHome 133:e36dcfc2d756 3172 /// @returns color_t value
WiredHome 133:e36dcfc2d756 3173 ///
WiredHome 133:e36dcfc2d756 3174 color_t _readColorTrio(uint8_t regAddr);
WiredHome 133:e36dcfc2d756 3175
WiredHome 133:e36dcfc2d756 3176
WiredHome 105:4f116006ba1f 3177 /// Convert a 16-bit color value to an 8-bit value
WiredHome 105:4f116006ba1f 3178 ///
WiredHome 105:4f116006ba1f 3179 /// @param[in] c16 is the 16-bit color value to convert.
WiredHome 105:4f116006ba1f 3180 /// @returns 8-bit color value.
WiredHome 105:4f116006ba1f 3181 ///
WiredHome 105:4f116006ba1f 3182 uint8_t _cvt16to8(color_t c16);
WiredHome 105:4f116006ba1f 3183
WiredHome 105:4f116006ba1f 3184 /// Convert an 8-bit color value to a 16-bit value
WiredHome 105:4f116006ba1f 3185 ///
WiredHome 105:4f116006ba1f 3186 /// @param[in] c8 is the 8-bit color value to convert.
WiredHome 105:4f116006ba1f 3187 /// @returns 16-bit color value.
WiredHome 105:4f116006ba1f 3188 ///
WiredHome 105:4f116006ba1f 3189 color_t _cvt8to16(uint8_t c8);
WiredHome 105:4f116006ba1f 3190
WiredHome 19:3f82c1161fd2 3191 /// Select the peripheral to use it.
WiredHome 19:3f82c1161fd2 3192 ///
WiredHome 72:ecffe56af969 3193 /// @param[in] chipsel when true will select the peripheral, and when false
WiredHome 19:3f82c1161fd2 3194 /// will deselect the chip. This is the logical selection, and
WiredHome 19:3f82c1161fd2 3195 /// the pin selection is the invert of this.
WiredHome 167:8aa3fb2a5a31 3196 /// @returns @ref RetCode_t value.
WiredHome 19:3f82c1161fd2 3197 ///
WiredHome 79:544eb4964795 3198 RetCode_t _select(bool chipsel);
WiredHome 19:3f82c1161fd2 3199
WiredHome 66:468a11f05580 3200 /// Wait while the status register indicates the controller is busy.
WiredHome 66:468a11f05580 3201 ///
WiredHome 72:ecffe56af969 3202 /// @param[in] mask is the mask of bits to monitor.
WiredHome 66:468a11f05580 3203 /// @returns true if a normal exit.
WiredHome 66:468a11f05580 3204 /// @returns false if a timeout exit.
WiredHome 66:468a11f05580 3205 ///
WiredHome 66:468a11f05580 3206 bool _WaitWhileBusy(uint8_t mask);
WiredHome 66:468a11f05580 3207
WiredHome 66:468a11f05580 3208 /// Wait while the the register anded with the mask is true.
WiredHome 66:468a11f05580 3209 ///
WiredHome 72:ecffe56af969 3210 /// @param[in] reg is the register to monitor
WiredHome 72:ecffe56af969 3211 /// @param[in] mask is the bit mask to monitor
WiredHome 66:468a11f05580 3212 /// @returns true if it was a normal exit
WiredHome 66:468a11f05580 3213 /// @returns false if it was a timeout that caused the exit.
WiredHome 66:468a11f05580 3214 ///
WiredHome 66:468a11f05580 3215 bool _WaitWhileReg(uint8_t reg, uint8_t mask);
WiredHome 66:468a11f05580 3216
WiredHome 68:ab08efabfc88 3217 /// set the spi port to either the write or the read speed.
WiredHome 68:ab08efabfc88 3218 ///
WiredHome 68:ab08efabfc88 3219 /// This is a private API used to toggle between the write
WiredHome 68:ab08efabfc88 3220 /// and the read speed for the SPI port to the RA8875, since
WiredHome 68:ab08efabfc88 3221 /// it can accept writes faster than reads.
WiredHome 68:ab08efabfc88 3222 ///
WiredHome 72:ecffe56af969 3223 /// @param[in] writeSpeed when true selects the write frequency,
WiredHome 68:ab08efabfc88 3224 /// and when false it selects the read frequency.
WiredHome 68:ab08efabfc88 3225 ///
WiredHome 68:ab08efabfc88 3226 void _setWriteSpeed(bool writeSpeed);
WiredHome 68:ab08efabfc88 3227
WiredHome 19:3f82c1161fd2 3228 /// The most primitive - to write a data value to the SPI interface.
WiredHome 19:3f82c1161fd2 3229 ///
WiredHome 72:ecffe56af969 3230 /// @param[in] data is the value to write.
WiredHome 19:3f82c1161fd2 3231 /// @returns a value read from the port, since SPI is often shift
WiredHome 19:3f82c1161fd2 3232 /// in while shifting out.
WiredHome 19:3f82c1161fd2 3233 ///
WiredHome 79:544eb4964795 3234 unsigned char _spiwrite(unsigned char data);
WiredHome 19:3f82c1161fd2 3235
WiredHome 19:3f82c1161fd2 3236 /// The most primitive - to read a data value to the SPI interface.
WiredHome 19:3f82c1161fd2 3237 ///
WiredHome 19:3f82c1161fd2 3238 /// This is really just a specialcase of the write command, where
WiredHome 19:3f82c1161fd2 3239 /// the value zero is written in order to read.
WiredHome 19:3f82c1161fd2 3240 ///
WiredHome 19:3f82c1161fd2 3241 /// @returns a value read from the port, since SPI is often shift
WiredHome 19:3f82c1161fd2 3242 /// in while shifting out.
WiredHome 19:3f82c1161fd2 3243 ///
WiredHome 79:544eb4964795 3244 unsigned char _spiread();
WiredHome 19:3f82c1161fd2 3245
WiredHome 75:ca78388cfd77 3246 const uint8_t * pKeyMap;
WiredHome 75:ca78388cfd77 3247
WiredHome 19:3f82c1161fd2 3248 SPI spi; ///< spi port
WiredHome 68:ab08efabfc88 3249 bool spiWriteSpeed; ///< indicates if the current mode is write or read
WiredHome 68:ab08efabfc88 3250 unsigned long spiwritefreq; ///< saved write freq
WiredHome 66:468a11f05580 3251 unsigned long spireadfreq; ///< saved read freq
WiredHome 165:695c24cc5197 3252 DigitalOut cs; ///< RA8875 chip select pin, assumed active low
WiredHome 165:695c24cc5197 3253 DigitalOut res; ///< RA8875 reset pin, assumed active low
WiredHome 165:695c24cc5197 3254 DigitalOut * m_wake; ///< GSL1680 wake pin
WiredHome 90:d113d71ae4f0 3255
WiredHome 105:4f116006ba1f 3256 // display metrics to avoid lengthy spi read queries
WiredHome 105:4f116006ba1f 3257 uint8_t screenbpp; ///< configured bits per pixel
WiredHome 90:d113d71ae4f0 3258 dim_t screenwidth; ///< configured screen width
WiredHome 90:d113d71ae4f0 3259 dim_t screenheight; ///< configured screen height
WiredHome 111:efe436c43aba 3260 rect_t windowrect; ///< window commands are held here for speed of access
WiredHome 90:d113d71ae4f0 3261 bool portraitmode; ///< set true when in portrait mode (w,h are reversed)
WiredHome 90:d113d71ae4f0 3262
WiredHome 19:3f82c1161fd2 3263 const unsigned char * font; ///< reference to an external font somewhere in memory
WiredHome 98:ecebed9b80b2 3264 uint8_t extFontHeight; ///< computed from the font table when the user sets the font
WiredHome 98:ecebed9b80b2 3265 uint8_t extFontWidth; ///< computed from the font table when the user sets the font
WiredHome 98:ecebed9b80b2 3266
WiredHome 90:d113d71ae4f0 3267 loc_t cursor_x, cursor_y; ///< used for external fonts only
WiredHome 19:3f82c1161fd2 3268
WiredHome 19:3f82c1161fd2 3269 #ifdef PERF_METRICS
WiredHome 19:3f82c1161fd2 3270 typedef enum
WiredHome 19:3f82c1161fd2 3271 {
WiredHome 19:3f82c1161fd2 3272 PRF_CLS,
WiredHome 41:2956a0a221e5 3273 PRF_DRAWPIXEL,
WiredHome 41:2956a0a221e5 3274 PRF_PIXELSTREAM,
WiredHome 109:7b94f06f085b 3275 PRF_BOOLSTREAM,
WiredHome 41:2956a0a221e5 3276 PRF_READPIXEL,
WiredHome 41:2956a0a221e5 3277 PRF_READPIXELSTREAM,
WiredHome 19:3f82c1161fd2 3278 PRF_DRAWLINE,
WiredHome 19:3f82c1161fd2 3279 PRF_DRAWRECTANGLE,
WiredHome 19:3f82c1161fd2 3280 PRF_DRAWROUNDEDRECTANGLE,
WiredHome 19:3f82c1161fd2 3281 PRF_DRAWTRIANGLE,
WiredHome 19:3f82c1161fd2 3282 PRF_DRAWCIRCLE,
WiredHome 19:3f82c1161fd2 3283 PRF_DRAWELLIPSE,
WiredHome 131:5bd6ba2ee4a1 3284 PRF_BLOCKMOVE,
WiredHome 19:3f82c1161fd2 3285 METRICCOUNT
WiredHome 19:3f82c1161fd2 3286 } method_e;
WiredHome 19:3f82c1161fd2 3287 unsigned long metrics[METRICCOUNT];
WiredHome 75:ca78388cfd77 3288 unsigned long idletime_usec;
WiredHome 19:3f82c1161fd2 3289 void RegisterPerformance(method_e method);
WiredHome 19:3f82c1161fd2 3290 Timer performance;
WiredHome 19:3f82c1161fd2 3291 #endif
WiredHome 96:40b74dd3695b 3292
WiredHome 96:40b74dd3695b 3293 RetCode_t _printCallback(RA8875::filecmd_t cmd, uint8_t * buffer, uint16_t size);
WiredHome 96:40b74dd3695b 3294
WiredHome 96:40b74dd3695b 3295 FILE * _printFH; ///< PrintScreen file handle
WiredHome 96:40b74dd3695b 3296
WiredHome 96:40b74dd3695b 3297 RetCode_t privateCallback(filecmd_t cmd, uint8_t * buffer, uint16_t size) {
WiredHome 96:40b74dd3695b 3298 if (c_callback != NULL) {
WiredHome 96:40b74dd3695b 3299 return (*c_callback)(cmd, buffer, size);
WiredHome 96:40b74dd3695b 3300 }
WiredHome 96:40b74dd3695b 3301 else {
WiredHome 96:40b74dd3695b 3302 if (obj_callback != NULL && method_callback != NULL) {
WiredHome 96:40b74dd3695b 3303 return (obj_callback->*method_callback)(cmd, buffer, size);
WiredHome 96:40b74dd3695b 3304 }
WiredHome 96:40b74dd3695b 3305 }
WiredHome 96:40b74dd3695b 3306 return noerror;
WiredHome 96:40b74dd3695b 3307 }
WiredHome 96:40b74dd3695b 3308
WiredHome 96:40b74dd3695b 3309 RetCode_t (* c_callback)(filecmd_t cmd, uint8_t * buffer, uint16_t size);
WiredHome 96:40b74dd3695b 3310 FPointerDummy *obj_callback;
WiredHome 96:40b74dd3695b 3311 RetCode_t (FPointerDummy::*method_callback)(filecmd_t cmd, uint8_t * buffer, uint16_t size);
WiredHome 149:c62c4b2d6a15 3312 RetCode_t (* idle_callback)(IdleReason_T reason, uint16_t param);
WiredHome 19:3f82c1161fd2 3313 };
WiredHome 19:3f82c1161fd2 3314
WiredHome 96:40b74dd3695b 3315
WiredHome 19:3f82c1161fd2 3316 //} // namespace
WiredHome 19:3f82c1161fd2 3317
WiredHome 19:3f82c1161fd2 3318 //using namespace SW_graphics;
WiredHome 19:3f82c1161fd2 3319
WiredHome 23:a50ded45dbaf 3320
WiredHome 23:a50ded45dbaf 3321 #ifdef TESTENABLE
WiredHome 23:a50ded45dbaf 3322 // ______________ ______________ ______________ _______________
WiredHome 23:a50ded45dbaf 3323 // /_____ _____/ / ___________/ / ___________/ /_____ ______/
WiredHome 23:a50ded45dbaf 3324 // / / / / / / / /
WiredHome 23:a50ded45dbaf 3325 // / / / /___ / /__________ / /
WiredHome 23:a50ded45dbaf 3326 // / / / ____/ /__________ / / /
WiredHome 23:a50ded45dbaf 3327 // / / / / / / / /
WiredHome 23:a50ded45dbaf 3328 // / / / /__________ ___________/ / / /
WiredHome 23:a50ded45dbaf 3329 // /__/ /_____________/ /_____________/ /__/
WiredHome 23:a50ded45dbaf 3330
WiredHome 23:a50ded45dbaf 3331 #include "WebColors.h"
WiredHome 23:a50ded45dbaf 3332 #include <algorithm>
WiredHome 23:a50ded45dbaf 3333
WiredHome 23:a50ded45dbaf 3334 extern "C" void mbed_reset();
WiredHome 23:a50ded45dbaf 3335
WiredHome 23:a50ded45dbaf 3336 /// This activates a small set of tests for the graphics library.
WiredHome 23:a50ded45dbaf 3337 ///
WiredHome 23:a50ded45dbaf 3338 /// Call this API and pass it the reference to the display class.
WiredHome 23:a50ded45dbaf 3339 /// It will then run a series of tests. It accepts interaction via
WiredHome 23:a50ded45dbaf 3340 /// stdin to switch from automatic test mode to manual, run a specific
WiredHome 23:a50ded45dbaf 3341 /// test, or to exit the test mode.
WiredHome 23:a50ded45dbaf 3342 ///
WiredHome 72:ecffe56af969 3343 /// @param[in] lcd is a reference to the display class.
WiredHome 72:ecffe56af969 3344 /// @param[in] pc is a reference to a serial interface, typically the USB to PC.
WiredHome 23:a50ded45dbaf 3345 ///
WiredHome 23:a50ded45dbaf 3346 void RunTestSet(RA8875 & lcd, Serial & pc);
WiredHome 23:a50ded45dbaf 3347
WiredHome 23:a50ded45dbaf 3348
WiredHome 23:a50ded45dbaf 3349 // To enable the test code, uncomment this section, or copy the
WiredHome 23:a50ded45dbaf 3350 // necessary pieces to your "main()".
WiredHome 23:a50ded45dbaf 3351 //
WiredHome 23:a50ded45dbaf 3352 // #include "mbed.h"
WiredHome 23:a50ded45dbaf 3353 // #include "RA8875.h"
WiredHome 23:a50ded45dbaf 3354 // RA8875 lcd(p5, p6, p7, p12, NC, "tft"); // MOSI, MISO, SCK, /ChipSelect, /reset, name
WiredHome 23:a50ded45dbaf 3355 // Serial pc(USBTX, USBRX);
WiredHome 23:a50ded45dbaf 3356 // extern "C" void mbed_reset();
WiredHome 23:a50ded45dbaf 3357 // int main()
WiredHome 23:a50ded45dbaf 3358 // {
WiredHome 23:a50ded45dbaf 3359 // pc.baud(460800); // I like a snappy terminal, so crank it up!
WiredHome 23:a50ded45dbaf 3360 // pc.printf("\r\nRA8875 Test - Build " __DATE__ " " __TIME__ "\r\n");
WiredHome 23:a50ded45dbaf 3361 //
WiredHome 23:a50ded45dbaf 3362 // pc.printf("Turning on display\r\n");
WiredHome 101:e0aad446094a 3363 // lcd.init();
WiredHome 23:a50ded45dbaf 3364 // lcd.Reset();
WiredHome 23:a50ded45dbaf 3365 // lcd.Power(true); // display power is on, but the backlight is independent
WiredHome 23:a50ded45dbaf 3366 // lcd.Backlight(0.5);
WiredHome 23:a50ded45dbaf 3367 // RunTestSet(lcd, pc);
WiredHome 23:a50ded45dbaf 3368 // }
WiredHome 23:a50ded45dbaf 3369
WiredHome 23:a50ded45dbaf 3370 #endif // TESTENABLE
WiredHome 23:a50ded45dbaf 3371
WiredHome 56:7a85d226ad0d 3372 #endif