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)

Files at this revision

API Documentation at this revision

Revision 50:2c4f474a2453, committed 2014-03-15

Comitter:
WiredHome
Date:
Sat Mar 15 17:35:51 2014 +0000
Parent:
45:679c2fb8480c
Child:
51:aa1f57b81da1
Commit message:
API name change from SelectLayer to SelectDrawingLayer.

Changed in this revision

RA8875.cpp Show annotated file Show diff for this revision Revisions of this file
RA8875.h Show annotated file Show diff for this revision Revisions of this file 
--- a/RA8875.cpp	Mon Mar 10 23:53:40 2014 +0000
+++ b/RA8875.cpp	Sat Mar 15 17:35:51 2014 +0000
@@ -72,7 +72,7 @@
 //}
 
 
-RetCode_t RA8875::SelectLayer(uint16_t layer)
+RetCode_t RA8875::SelectDrawingLayer(uint16_t layer)
 {
     unsigned char mwcr1 = ReadCommand(0x41) & ~0x01; // retain all but the currently selected layer
 
@@ -1156,11 +1156,14 @@
         WriteCommand(0x20, 0x80);               // DPCR - 2-layer mode
     }
     
-    // Clear ram image
+    // Set display image to Blue on Black as default
     window(0,0, width, height);             // Initialize to full screen
     SetTextCursorControl();
     foreground(Blue);
     background(Black);
+    SelectDrawingLayer(1);
+    cls();
+    SelectDrawingLayer(0);
     cls();
     return noerror;
 }
@@ -1424,7 +1427,7 @@
     if (!SuppressSlowStuff)
         pc.printf("Layer Test\r\n");
 
-    display.SelectLayer(0);
+    display.SelectDrawingLayer(0);
     display.background(Black);
     display.foreground(Blue);
     display.cls();
@@ -1443,7 +1446,7 @@
     if (!SuppressSlowStuff)
         wait_ms(1000);
 
-    display.SelectLayer(1);
+    display.SelectDrawingLayer(1);
     display.background(Black);
     display.foreground(Yellow);
     display.cls();
@@ -1460,7 +1463,7 @@
     if (!SuppressSlowStuff)
         wait_ms(2000);
 
-    display.SelectLayer(0);
+    display.SelectDrawingLayer(0);
     display.SetLayerMode(0);        // Show Layer 0 again
     if (!SuppressSlowStuff)
         wait_ms(1000);

--- a/RA8875.h	Mon Mar 10 23:53:40 2014 +0000
+++ b/RA8875.h	Sat Mar 15 17:35:51 2014 +0000
@@ -128,7 +128,7 @@
     // at startup, and not at runtime.
     //~RA8875();
     
-    /// Select the layer for subsequent commands.
+    /// Select the drawing layer for subsequent commands.
     ///
     /// If the screen configuration is 480 x 272, or if it is 800 x 480 
     /// and 8-bit color, the the display supports two layers, which can 
@@ -144,7 +144,7 @@
     ///     to in the user manual).
     /// @returns success/failure code. @see RetCode_t.
     ///
-    RetCode_t SelectLayer(uint16_t layer);
+    RetCode_t SelectDrawingLayer(uint16_t layer);
     
     /// Set the Layer presentation mode.
     ///