Diff: SG12864A.h

Revision:

0:238f2d048222

Child:

1:aacd73a4e7ee

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SG12864A.h	Mon Jul 19 12:43:25 2010 +0000
@@ -0,0 +1,65 @@
+/**
+ * SG12864A Graphics LCD module driver class (Version 0.0.1)
+ *
+ * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
+ * http://shinta.main.jp/
+ */
+
+#ifndef _SG12864A_H_
+#define _SG12864A_H_
+
+#include "mbed.h"
+
+class SG12864A {
+public:
+    SG12864A(
+        PinName di,
+        PinName rw,
+        PinName en,
+        PinName db0,
+        PinName db1,
+        PinName db2,
+        PinName db3,
+        PinName db4,
+        PinName db5,
+        PinName db6,
+        PinName db7,
+        PinName cs1,
+        PinName cs2,
+        PinName res);
+    ~SG12864A();
+    enum Target {
+        CS1,
+        CS2
+    };
+    void reset(void);
+    void clear(void);
+    void setDisplayOnOff(Target t, bool on);
+    void setDisplayStartLine(Target t, uint8_t displayStartLine);
+    void setPageAddress(Target t, uint8_t addr);
+    void setColumnAddress(Target t, uint8_t addr);
+    void readStatus(Target t, uint8_t *c);
+    void writeData(Target t, uint8_t c);
+    void readData(Target t, uint8_t *c);
+private:
+    static const int PAGES = 8;
+    static const int COLUMNS = 64;
+    DigitalOut ioDI;
+    DigitalOut ioRW;
+    DigitalOut ioEN;
+    BusInOut ioDB;
+    DigitalOut ioCS1;
+    DigitalOut ioCS2;
+    DigitalOut ioRES;
+    enum Mode {
+        Data,
+        Instruction
+    };
+    void setDirectionToRead();
+    void setDirectionToWrite();
+    void write(Target t, Mode m, uint8_t c);
+    void read(Target t, Mode m, uint8_t *c);
+    void reset(bool b);
+};
+
+#endif