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:
138:61e93bed397e
Parent:
131:5bd6ba2ee4a1
Child:
139:99ec74e3273f
--- a/RA8875.h	Fri Aug 12 11:30:33 2016 +0000
+++ b/RA8875.h	Sat Aug 13 16:35:07 2016 +0000
@@ -2239,6 +2239,42 @@
     /// foreground and background color registers, and others. Those must be set
     /// outside of this API.
     ///
+    /// @code
+    /// int main()
+    /// {
+    ///     point_t src;
+    ///     point_t dst;
+    ///     TouchCode_t touch;
+    ///     const dim_t RECT_W = 100;
+    ///     const dim_t RECT_H = 100;
+    ///     
+    ///     pc.baud(460800);    //I like a snappy terminal, so crank it up!
+    ///     pc.printf("\r\nRA8875 BTE Move Test - Build " __DATE__ " " __TIME__ "\r\n");
+    ///     lcd.init(LCD_W,LCD_H,LCD_C, BL_NORM);
+    ///     lcd.TouchPanelInit();
+    ///     #ifndef CAP_TOUCH
+    ///     InitTS();   // Calibration for resistive touch panel
+    ///     #endif
+    ///     
+    ///     RetCode_t r = lcd.RenderImageFile(0,0,"/local/fullscrn.jpg");
+    ///     if (r) pc.printf("  Error: %d; %s\r\n", r, lcd.GetErrorMessage(r));
+    ///     while (1) {
+    ///         touch = lcd.TouchPanelReadable();
+    ///         if (touch) {
+    ///             point_t xy = lcd.TouchCoordinates();
+    ///             TouchCode_t t = lcd.TouchCode();
+    /// 
+    ///             if (t == touch) {
+    ///                 src = ComputeTopLeftOfRect(xy, RECT_W/2, RECT_H/2, LCD_W, LCD_H);
+    ///             } else if (t == release) {
+    ///                 dst = ComputeTopLeftOfRect(xy, RECT_W/2, RECT_H/2, LCD_W, LCD_H);
+    ///                 r = lcd.BlockMove(0,0,dst, 0,0,src, RECT_W,RECT_H, 0x2, 0xC);
+    ///             }
+    ///         }
+    ///     }
+    /// }
+    /// @endcode
+    ///
     /// @param[in] dstLayer layer [5B.7]. layer value is 0 or 1 repreenting layer 1 and 2.
     /// @param[in] dstDataSelect [50.5] defines the destination data type 0: block, 1: linear.
     /// @param[in] dstPoint [58-5B] is a point_t defining the destination coordinate.