Diff: eDisp.h

Revision:

0:5975af170e43

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eDisp.h	Wed Apr 02 01:43:55 2014 +0000
@@ -0,0 +1,158 @@
+/* mbed eDISP Library
+ * Copyright (c) 2010 todotani
+ * Version 0.1 (March 6, 2010)
+ * Released under the MIT License: http://mbed.org/license/mit
+ */
+
+#ifndef MBED_EDISP_H
+#define MBED_EDISP_H
+
+#include "mbed.h"
+#include "Stream.h"
+
+// Text Color code
+#define BLACK   30
+#define RED     31
+#define GREEN   32
+#define YELLOW  33
+#define BLUE    34
+#define PURPLE  35
+#define AQUA    36
+#define WHITE   37
+#define TRANSPARENT 49      // default background color
+
+// RGB555 color code (converted from 32bit color code)
+#define RGB_Black   (0      << 10) + (0      << 5) + 0
+#define RGB_Navy    (0      << 10) + (0      << 5) + 0x80/8
+#define RGB_Silver  (0xc0/8 << 10) + (0xc0/8 << 5) + 0xc0/8
+#define RGB_Blue    (0      << 10) + (0      << 5) + 0xff/8
+#define RGB_Maroon  (0x80/8 << 10) + (0      << 5) + 0
+#define RGB_Purple  (0x80/8 << 10) + (0      << 5) + 0x80/8
+#define RGB_Red     (0xff/8 << 10) + (0      << 5) + 0
+#define RGB_Fuchsia (0xff/8 << 10) + (0      << 5) + 0xff/8
+#define RGB_Green   (0      << 10) + (0x80/8 << 5) + 0
+#define RGB_Teal    (0      << 10) + (0x80/8 << 5) + 0x80/8
+#define RGB_Lime    (0      << 10) + (0xff/8 << 5) + 0
+#define RGB_Aqua    (0      << 10) + (0xff/8 << 5) + 0xff/8
+#define RGB_Olive   (0x80/8 << 10) + (0x80/8 << 5) + 0
+#define RGB_Gray    (0x80/8 << 10) + (0x80/8 << 5) + 0x80/8
+#define RGB_Yellow  (0xff/8 << 10) + (0xff/8 << 5) + 0
+#define RGB_White   (0xff/8 << 10) + (0xff/8 << 5) + 0xff/8
+
+
+namespace mbed {
+
+/* Class: eDisp
+ * Driver for eDISP (http://www.ddlab.jp/shop/edisp/syouhin.cgi)
+ *
+ * Allows you to print to a Text LCD screen, set color and locate/cls. 
+ * Also support graphics functions fillRect, drawLine
+ *
+ */
+class eDisp : public Stream {
+public:
+    /* Constructor: eDisp
+     * Create a eDisp object, connected to the specified pins
+     *
+     * All signals must be connected to pair of Serial Tx/Rx pin
+     * (p9/p10, p13/p14 or p28/p27)
+     *
+     * Variables:
+     *  tx - Used to specify tx of Serial port
+     *  rx - Used to specify rx of Serial port (acturally not used)
+     *  baud - baudrate of serial port
+     */
+    eDisp(PinName tx, PinName rx, int baud = 19200,
+        int columns = 40, int rows = 15);
+
+#if 0 // Inhereted from Stream, for documentation only
+    /* Function: putc
+     *  Write a character
+     *
+     * Variables:
+     *  c - The character to write to the serial port
+     */
+    int putc(int c);
+
+    /* Function: printf
+     *  Write a formated string
+     *
+     * Variables:
+     *  format - A printf-style format string, followed by the
+     *      variables to use in formating the string.
+     */
+    int printf(const char* format, ...);
+#endif
+
+    /* Function: locate
+     * set cursor position
+     * Variables:
+     *   colum - x position (0 - 39)
+     *   row   - y position (0 - 14)
+     */
+    void locate(int column, int row);
+
+    /* Function: textColor
+     * Set text color
+     * Variables:
+     *   color - Text color code
+     */
+    void textColor(int color);
+
+    /* Function: backgroundColor
+     * Set backgound color
+     * Variables:
+     *   color - Text color code
+     */
+    void backgroundColor(int color);
+
+    /* Function: cls
+     * Clear the screen, and locate to 0,0
+     */
+    void cls();
+
+    /* Function: reset
+     * Set default text/backgroudn color, clear the screen, and locate to 0,0
+     */
+    void reset();
+
+    /* Function: fillRect
+     * Fill secreen with specified color
+     * Variables:
+     *   buffer - number of screen buffer (0 - 3)
+     *   width  - width of rectangle (1 - 320)
+     *   hight  - hight of rectangle (1 - 240)
+     *   x      - x coordinate (0 - 319) of upper left point
+     *   y      - y coordinate (0 - 239) of upper left point
+     *   color  - RGB555 color code  0rrrrrgggggbbbbb
+     */
+    void fillRect(int buffer, int width, int hight, int x, int y, int color );
+
+    /* Function: drawLine
+     * draw line from (x0, y0) to (x1, y1)
+     * Variables:
+     *   buffer - number of screen buffer (0 - 3)
+     *   x0     - coordinate x (0 - 319) of start point
+     *   y0     - coordinate y (0 - 319) of start point
+     *   x1     - coordinate x (0 - 319) of end point
+     *   y1     - coordinate y (0 - 319) of end point
+     *   color  - RGB555 color code  0rrrrrgggggbbbbb
+     */
+    void drawLine(int buffer, int x0, int y0, int x1, int y1, int color);
+    void pic(int buffer ,int num);
+    void chg_buff(int buffer);
+protected:
+    virtual int _putc(int c);
+    virtual int _getc();
+    void newline();
+
+    Serial _serial;
+    int _baud;
+    int _row;
+    int _column;
+    int _columns;   // Number of max columns
+    int _rows;      // Number of max rows
+};
+
+#endif
+}
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