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: RA8875.h

Revision:
109:7b94f06f085b
Parent:
107:f9ccffcb84f1
Child:
110:39f22e0c8de4
--- a/RA8875.h	Sat Mar 05 16:20:11 2016 +0000
+++ b/RA8875.h	Sat Mar 05 19:22:13 2016 +0000
@@ -1367,6 +1367,26 @@
     ///
     virtual RetCode_t getPixelStream(color_t * p, uint32_t count, loc_t x, loc_t y);
     
+    /// Write a boolean stream to the display.
+    ///
+    /// This takes a bit stream in memory and using the current color settings
+    /// it will stream it to the display. Along the way, each bit is translated
+    /// to either the foreground or background color value and then that pixel
+    /// is pushed onward.
+    ///
+    /// This is similar, but different, to the @ref pixelStream API, which is 
+    /// given a stream of color values.
+    /// 
+    /// @param[in] x is the horizontal position on the display.
+    /// @param[in] y is the vertical position on the display.
+    /// @param[in] w is the width of the rectangular region to fill.
+    /// @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.
+    ///
+    virtual RetCode_t booleanStream(loc_t x, loc_t y, dim_t w, dim_t h, const uint8_t * boolStream);
+    
     /// Draw a line in the specified color
     ///
     /// @note As a side effect, this changes the current
@@ -2188,6 +2208,7 @@
         PRF_CLS,
         PRF_DRAWPIXEL,
         PRF_PIXELSTREAM,
+        PRF_BOOLSTREAM,
         PRF_READPIXEL,
         PRF_READPIXELSTREAM,
         PRF_DRAWLINE,