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.cpp

Revision:
195:17e176dbd6eb
Parent:
194:53c18f0e7922
Child:
196:56820026701b
--- a/RA8875.cpp	Tue Feb 11 15:35:02 2020 +0000
+++ b/RA8875.cpp	Tue Feb 11 18:33:44 2020 +0000
@@ -18,7 +18,7 @@
 #define swFree free
 #endif
 
-//#define DEBUG "RAIO"
+#define DEBUG "RAIO"
 // ...
 // INFO("Stuff to show %d", var); // new-line is automatically appended
 //
@@ -1163,6 +1163,9 @@
 
 RA8875::orientation_t RA8875::GetOrientation()
 {
+    #if 1
+    return screen_orientation;
+    #else
     uint8_t dpcrVal = ReadCommand(RA8875_DPCR);
 
     dpcrVal &= 0x0C;       // keep the scan direction bits
@@ -1177,6 +1180,7 @@
         case 0x04:
             return rotate_270;
     }
+    #endif
 }
 
 RetCode_t RA8875::SetOrientation(RA8875::orientation_t angle)
@@ -1215,7 +1219,8 @@
         default:
             return bad_parameter;
     }
-    INFO("Orientation: %d, %d", angle, portraitmode);
+    screen_orientation = angle;
+    INFO("Orientation: %d, %s", angle * 90, portraitmode ? "portrait" : "landscape");
     WriteCommand(RA8875_MWCR0, mwcr0);
     WriteCommand(RA8875_FNCR1, fncr1Val);
     return WriteCommand(RA8875_DPCR, dpcrVal);
@@ -1577,7 +1582,7 @@
 
 RetCode_t RA8875::clsw(RA8875::Region_t region)
 {
-    INFO("clsw()");
+    INFO("clsw(%d)", region);
     PERFORMANCE_RESET;
     WriteCommand(RA8875_MCLR, (region == ACTIVEWINDOW) ? 0xC0 : 0x80);
     if (!_WaitWhileReg(0x8E, 0x80)) {