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:
103:7e0464ca6c5c
Parent:
102:fc60bfa0199f
Child:
105:4f116006ba1f
--- a/RA8875.h	Sat Jan 23 16:58:54 2016 +0000
+++ b/RA8875.h	Sun Feb 07 23:18:01 2016 +0000
@@ -579,7 +579,7 @@
     ///    } while (t.read_ms() < 30000);
     /// @endcode
     ///
-    /// @param[out] TouchPoint is the touch point, if a touch is registered.
+    /// @param[inout] TouchPoint is a pointer to a point_t, which is set as the touch point, if a touch is registered.
     /// @returns a value indicating the state of the touch,
     ///         - no_cal:   no calibration matrix is available, touch coordinates are not returned.
     ///         - no_touch: no touch is detected, touch coordinates are not returned.
@@ -984,6 +984,20 @@
     ///
     RetCode_t SetTextCursor(loc_t x, loc_t y);
 
+    /// Prepare the controller to write text to the screen by positioning
+    /// the cursor.
+    ///
+    /// @code
+    ///     point_t point = {100, 25};
+    ///     lcd.SetTextCursor(point);
+    ///     lcd.puts("Hello");
+    /// @endcode
+    ///
+    /// @param[in] p is the x:y point in pixels from the top-left.
+    /// @returns success/failure code. @see RetCode_t.
+    ///
+    RetCode_t SetTextCursor(point_t p);
+
     /// Get the current cursor position in pixels.
     ///
     /// @code