David Smart / RA8875 Featured

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)

Diff: GraphicsDisplay.h

Revision:
114:dbfb996bfbf3
Parent:
112:325ca91bc03d
Child:
115:c9862fd0c689
--- a/GraphicsDisplay.h	Wed Apr 27 01:29:55 2016 +0000
+++ b/GraphicsDisplay.h	Sun May 15 18:57:06 2016 +0000
@@ -152,13 +152,15 @@
     /// and down a row. If the initial write is outside the window, it will
     /// be captured into the window when it crosses a boundary.
     ///
+    /// @note if no parameters are provided, it restores the window to full screen.
+    ///
     /// @param[in] x is the left edge in pixels.
     /// @param[in] y is the top edge in pixels.
     /// @param[in] w is the window width in pixels.
     /// @param[in] h is the window height in pixels.
     /// @returns success/failure code. @see RetCode_t.
     ///
-    virtual RetCode_t window(loc_t x, loc_t y, dim_t w, dim_t h);
+    virtual RetCode_t window(loc_t x = 0, loc_t y = 0, dim_t w = (dim_t)-1, dim_t h = (dim_t)-1);
     
     /// method to set the window region to the full screen.
     ///