GraphicsDisplay / UniGraphic

Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.

Dependents:   testUniGraphic_150217 maze_TFT_MMA8451Q TFT_test_frdm-kl25z TFT_test_NUCLEO-F411RE ... more

Diff: Protocols/PAR16.cpp

Revision:
5:b222a9461d6b
Parent:
4:12ba0ecc2c1f
Child:
7:bb0383b91104
--- a/Protocols/PAR16.cpp	Sun Feb 15 20:06:07 2015 +0000
+++ b/Protocols/PAR16.cpp	Mon Feb 16 00:52:24 2015 +0000
@@ -150,7 +150,73 @@
     _CS = 1;
 #endif
 }
-
+unsigned int PAR16::rd_data32_wdummy()
+{
+#ifdef USE_CS
+    _CS = 0;
+#endif
+    unsigned int r=0;
+    _DC = 1; // 1=data
+   _port.input();
+   
+    _RD = 0;
+    _port.read(); //dummy read
+    _RD = 1;
+    
+    _RD = 0;
+//    _RD = 0; // add wait
+    r |= (_port.read()&0xFF);
+    r <<= 8;
+    _RD = 1;
+    
+    _RD = 0;
+//    _RD = 0; // add wait
+    r |= (_port.read()&0xFF);
+    r <<= 8;
+    _RD = 1;
+    
+    _RD = 0;
+//    _RD = 0; // add wait
+    r |= (_port.read()&0xFF);
+    r <<= 8;
+    _RD = 1;
+    
+    _RD = 0;
+//    _RD = 0; // add wait
+    r |= (_port.read()&0xFF);
+    _RD = 1;
+    
+    _CS = 1; // force CS HIG to interupt the cmd in case was not supported
+#ifndef USE_CS //if CS is not used, force fixed LOW again
+    _CS = 0;
+#endif
+    _port.output();
+    return r;
+}
+unsigned short PAR16::rd_gram()
+{
+#ifdef USE_CS
+    _CS = 0;
+#endif
+    unsigned short r=0;
+    _DC = 1; // 1=data
+   _port.input();
+   
+    _RD = 0;
+    _port.read(); //dummy read
+    _RD = 1;
+    
+    _RD = 0;
+//    _RD = 0; // add wait
+    r |= _port.read();
+    _RD = 1;
+    
+#ifdef USE_CS
+    _CS = 1;
+#endif
+    _port.output();
+    return r;
+}
 void PAR16::hw_reset()
 {
     wait_ms(15);