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

Dependents:   FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more

Fork of SPI_TFT by Peter Drescher

See Components - RA8875 Based Display

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

Offline Help Manual (Windows chm)

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

Revision:
167:8aa3fb2a5a31
Parent:
153:8a85efb3eb71
Child:
190:3132b7dfad82
--- a/GraphicsDisplay.h	Sun Feb 24 19:28:26 2019 +0000
+++ b/GraphicsDisplay.h	Tue Feb 26 19:52:57 2019 +0000
@@ -1,16 +1,17 @@
-/* mbed GraphicsDisplay Display Library Base Class
- * Copyright (c) 2007-2009 sford
- * Released under the MIT License: http://mbed.org/license/mit
- *
- * A library for providing a common base class for Graphics displays
- * To port a new display, derive from this class and implement
- * the constructor (setup the display), pixel (put a pixel
- * at a location), width and height functions. Everything else
- * (locate, printf, putc, cls, window, putp, fill, blit, blitbit) 
- * will come for free. You can also provide a specialised implementation
- * of window and putp to speed up the results
- */
-
+/// @page GraphicDisplay_Copyright GraphicDisplay Library Base Class
+///
+/// mbed GraphicsDisplay Display Library Base Class
+/// @copyright © 2007-2009 sford
+/// Released under the MIT License: http://mbed.org/license/mit
+///
+/// A library for providing a common base class for Graphics displays
+/// To port a new display, derive from this class and implement
+/// the constructor (setup the display), pixel (put a pixel
+/// at a location), width and height functions. Everything else
+/// (locate, printf, putc, cls, window, putp, fill, blit, blitbit) 
+/// will come for free. You can also provide a specialised implementation
+/// of window and putp to speed up the results
+///
 #ifndef MBED_GRAPHICSDISPLAY_H
 #define MBED_GRAPHICSDISPLAY_H
 #include "Bitmap.h"
@@ -111,7 +112,7 @@
     /// the memory cursor.
     ///
     /// @param[in] p is the point representing the cursor position to set
-    /// @returns success/failure code. See @ref RetCode_t.
+    /// @returns @ref RetCode_t value.
     ///
     virtual RetCode_t SetGraphicsCursor(point_t p) = 0;
     
@@ -174,7 +175,7 @@
     /// @param[out] prevLayer is an optiona pointer to where the previous layer
     ///     will be written, making it a little easer to restore layers.
     ///     Writes 0 or 1 when the pointer is not NULL.
-    /// @returns success/failure code. See @ref RetCode_t.
+    /// @returns @ref RetCode_t value.
     ///
     virtual RetCode_t SelectDrawingLayer(uint16_t layer, uint16_t * prevLayer = NULL) = 0;
  
@@ -511,7 +512,7 @@
     ///     format.
     ///
     /// @param[in] font is a pointer to a specially formed font resource.
-    /// @returns error code.
+    /// @returns @ref RetCode_t value.
     ///
     virtual RetCode_t SelectUserFont(const uint8_t * font = NULL);
 
@@ -527,7 +528,7 @@
     ///
     /// @note this method must be supported in the derived class.
     ///
-    /// @returns error code.
+    /// @returns @ref RetCode_t value.
     ///
     virtual RetCode_t _StartGraphicsStream(void) = 0;
     
@@ -540,7 +541,7 @@
     ///
     /// @note this method must be supported in the derived class.
     ///
-    /// @returns error code.
+    /// @returns @ref RetCode_t value.
     ///
     virtual RetCode_t _EndGraphicsStream(void) = 0;
 
@@ -550,10 +551,10 @@
     /// @param[in] x is the horizontal pixel coordinate
     /// @param[in] y is the vertical pixel coordinate
     /// @param[in] fileOffset is the offset into the file where the image data starts
-    /// @param[in] Image is the filename stream already opened for the data.
+    /// @param[in] fh is the file handle to the stream already opened for the data.
     /// @returns success or error code.
     ///
-    RetCode_t _RenderBitmap(loc_t x, loc_t y, uint32_t fileOffset, FILE * Image);
+    RetCode_t _RenderBitmap(loc_t x, loc_t y, uint32_t fileOffset, FILE * fh);
 
 
     /// Protected method to render a GIF given a file handle and 
@@ -561,7 +562,7 @@
     ///
     /// @param[in] x is the horizontal pixel coordinate
     /// @param[in] y is the vertical pixel coordinate
-    /// @param[in] Image is the filename stream already opened for the data.
+    /// @param[in] fh is the file handle to the stream already opened for the data.
     /// @returns success or error code.
     ///
     RetCode_t _RenderGIF(loc_t x, loc_t y, FILE * fh);
@@ -654,7 +655,7 @@
     /// @param[in] h is the height of the rectangular region to fill.
     /// @param[in] boolStream is the inline memory image from which to extract
     ///         the bitstream.
-    /// @returns success/failure code. See @ref RetCode_t.
+    /// @returns @ref RetCode_t value.
     ///
     virtual RetCode_t booleanStream(loc_t x, loc_t y, dim_t w, dim_t h, const uint8_t * boolStream) = 0;