Diff: C12832_KANJI.h

Revision:

4:28a12c8608db

Parent:

3:a6650dd2dbc8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C12832_KANJI.h	Thu Sep 04 03:43:30 2014 +0000
@@ -0,0 +1,76 @@
+// C12832_KANJI.h
+#pragma once
+#include "mbed.h"
+
+/** C12832 interface
+ *
+ * Currently support UTF-8 KANJI(misaki font) 
+ *
+ * @code
+ * #include "mbed.h"
+ * #include "C12832_KANJI.h"
+ * 
+ * C12832_KANJI lcd(p5, p7, p6, p8, p11);
+ * 
+ * int main() {
+ *     led.printf("Hello World!\n");
+ * }
+ * @endcode
+ */
+class C12832_KANJI : public Stream {
+public:
+    /** Create a C12832_KANJI interface
+     */
+    C12832_KANJI(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs);
+
+#if DOXYGEN_ONLY
+    /** Write a character to the LCD
+     *
+     * @param c The character to write to the display
+     */
+    int putc(int c);
+
+    /** Write a formated string to the LCD
+     *
+     * @param format A printf-style format string, followed by the
+     *               variables to use in formating the string.
+     */
+    int printf(const char* format, ...);
+#endif
+
+    /** Locate to a screen column and row
+     *
+     * @param column  The horizontal position from the left, indexed from 0
+     * @param row     The vertical position from the top, indexed from 0
+     */
+    void locate(int column, int row);
+
+    /** Clear the screen and locate to 0,0 */
+    void cls();
+
+    int rows();
+    int columns();
+
+    void g_write(uint8_t pat, int x, int y);
+    void g_write(uint8_t *buf, int len, int x, int y);
+       
+private:
+    int _uni_len;
+    uint32_t _unicode;
+
+    // Stream implementation functions
+    virtual int _putc(int value);
+    virtual int _getc();
+
+    int character(int column, int row, int c);
+    void writeByte(uint8_t value);
+    void writeCommand(uint8_t command);
+    void writeData(uint8_t data);
+
+    SPI _spi;
+    DigitalOut _reset,_A0,_CS;
+
+    int _column;
+    int _row;
+};
+