Diff: SG12864A.h

Revision:

5:4d86043f7942

Parent:

4:200d1ea4e76e

--- a/SG12864A.h	Tue Aug 10 12:36:05 2010 +0000
+++ b/SG12864A.h	Tue Aug 10 12:52:53 2010 +0000
@@ -1,318 +1,317 @@
-/**
- * SG12864A Graphics LCD module driver class (Version 0.0.1)
- *
- * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
- * http://shinta.main.jp/
- *
- * See also ...
- * http://mbed.org/users/shintamainjp/notebook/sg12864asunlike-display-graphics-lcd-driver/
- */
-
-#ifndef _SG12864A_H_
-#define _SG12864A_H_
-
-#include "mbed.h"
-
-/**
- * SG12864A Graphics LCD module driver class.
- */
-class SG12864A {
-public:
-
-    /**
-     * Create.
-     *
-     * @param di D-/I (H:Instruction, L:Data)
-     * @param rw R/W- (H:Read, L:Write)
-     * @param en Enable signal
-     * @param db0 Data bus line bit-0.
-     * @param db1 Data bus line bit-1.
-     * @param db2 Data bus line bit-2.
-     * @param db3 Data bus line bit-3.
-     * @param db4 Data bus line bit-4.
-     * @param db5 Data bus line bit-5.
-     * @param db6 Data bus line bit-6.
-     * @param db7 Data bus line bit-7.
-     * @param cs1 Chip select signal for IC1.
-     * @param cs2 Chip select signal for IC2.
-     * @param res Reset signal.
-     */
-    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);
-    /**
-     * Destroy.
-     */
-    ~SG12864A();
-
-    /**
-     * Target of a chip.
-     */
-    enum Target {
-        CS1,
-        CS2
-    };
-
-    /*
-     * =======================================================
-     * High Level Interfaces.
-     * =======================================================
-     */
-
-    /**
-     * Push images from a internal buffer.
-     */
-    void bufferPush(void);
-
-    /**
-     * Pull images to a internal buffer.
-     */
-    void bufferPull(void);
-
-    /**
-     * Clear a internal buffer images.
-     *
-     * @param reverse True if images are reversed.
-     */
-    void bufferClear(bool reverse = false);
-
-    /**
-     * Draw a line to a internal buffer.
-     *
-     * @param x1 Starting point at x-axis.
-     * @param y1 Starting point at y-axis.
-     * @param x2 Ending point at x-axis.
-     * @param y2 Ending point at y-axis.
-     * @param reverse True if images are reversed.
-     */
-    void bufferDrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse = false);
-
-    /**
-     * Draw a box to a internal buffer.
-     *
-     * @param x1 Starting point at x-axis.
-     * @param y1 Starting point at y-axis.
-     * @param x2 Ending point at x-axis.
-     * @param y2 Ending point at y-axis.
-     * @param reverse True if images are reversed.
-     */
-    void bufferDrawBox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse = false);
-
-    /**
-     * Fill a box to a internal buffer.
-     *
-     * @param x1 Starting point at x-axis.
-     * @param y1 Starting point at y-axis.
-     * @param x2 Ending point at x-axis.
-     * @param y2 Ending point at y-axis.
-     * @param reverse True if images are reversed.
-     */
-    void bufferFillBox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse = false);
-
-    /**
-     * Draw a text string to a internal buffer.
-     * The font size is 5x7 dots.
-     *
-     * @param x Starting point at x-axis.
-     * @param y Starting point at y-axis.
-     * @param str Text string. (NULL terminate.)
-     * @param reverse True if images are reversed.
-     */
-    void bufferDrawString(uint8_t x, uint8_t y, char * str, bool reverse = false);
-
-    /**
-     * Draw a character to a internal buffer.
-     * The font size is 5x7 dots.
-     *
-     * @param x Starting point at x-axis.
-     * @param y Starting point at y-axis.
-     * @param c A character.
-     * @param reverse True if images are reversed.
-     */
-    void bufferDrawChar(uint8_t x, uint8_t y, char c, bool reverse = false);
-
-    /**
-     * Draw a checkbox to a internal buffer.
-     *
-     * @param x1 Starting point at x-axis.
-     * @param y1 Starting point at y-axis.
-     * @param x2 Ending point at x-axis.
-     * @param y2 Ending point at y-axis.
-     * @param state True if state is checked.
-     * @param reverse True if images are reversed.
-     */
-    void bufferDrawCheckbox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool state, bool reverse = false);
-
-    /**
-     * Draw a progressbar to a internal buffer.
-     *
-     * @param x1 Starting point at x-axis.
-     * @param y1 Starting point at y-axis.
-     * @param x2 Ending point at x-axis.
-     * @param y2 Ending point at y-axis.
-     * @param min Minimum value on a scale.
-     * @param max Maximum value on a scale.
-     * @param value Current value on a scale.
-     * @param state True if state is checked.
-     * @param reverse True if images are reversed.
-     */
-    void bufferDrawProgressbar(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, int min, int max, int value, bool horizontal = false, bool reverse = false);
-
-    /*
-     * High Level Interfaces.
-     */
-
-    /**
-     * Reset module.
-     */
-    void reset(void);
-
-    /**
-     * Clear display.
-     */
-    void clear(void);
-
-    /*
-     * =======================================================
-     * Middle Level Interfaces.
-     * =======================================================
-     */
-
-    /**
-     * Set display ON/OFF.
-     *
-     * @param t Target.
-     * @param on True if the display is ON.
-     */
-    void setDisplayOnOff(Target t, bool on);
-    
-    /**
-     * Set display start line.
-     *
-     * @param t Target.
-     * @param displayStartLine Start line number.
-     */
-    void setDisplayStartLine(Target t, uint8_t displayStartLine);
-    
-    /**
-     * Set page address.
-     *
-     * @param t Target.
-     * @param addr Address.
-     */
-    void setPageAddress(Target t, uint8_t addr);
-
-    /**
-     * Set column address.
-     *
-     * @param t Target.
-     * @param addr Address.
-     */
-    void setColumnAddress(Target t, uint8_t addr);
-
-    /**
-     * Read status.
-     *
-     * @param t Target.
-     * @param c Status.
-     */
-    void readStatus(Target t, uint8_t *c);
-
-    /**
-     * Write data.
-     *
-     * @param t Target.
-     * @param c Status.
-     */
-    void writeData(Target t, uint8_t c);
-
-    /**
-     * Read data.
-     *
-     * @param t Target.
-     * @param c Status.
-     */
-    void readData(Target t, uint8_t *c);
-
-    static const int PIXEL_X = 128;
-    static const int PIXEL_Y = 64;
-    static const uint8_t FONT_X = 5;
-    static const uint8_t FONT_Y = 7;
-private:
-    static const int PAGES = 8;
-    static const int COLUMNS = 64;
-    static const uint16_t FONT_MIN_CODE = 0x20;
-    static const uint16_t FONT_MAX_CODE = 0x7F;
-    static const uint8_t font5x7_data[];
-    uint8_t buffer[PAGES * COLUMNS * 2];
-    DigitalOut ioDI;
-    DigitalOut ioRW;
-    DigitalOut ioEN;
-    BusInOut ioDB;
-    DigitalOut ioCS1;
-    DigitalOut ioCS2;
-    DigitalOut ioRES;
-
-    /**
-     * Mode of a write data.
-     */
-    enum Mode {
-        Data,
-        Instruction
-    };
-
-    /*
-     * =======================================================
-     * Low Level Interfaces.
-     * =======================================================
-     */
-
-    /**
-     * Set I/O direction to read.
-     */
-    void setDirectionToRead();
-
-    /**
-     * Set I/O direction to write.
-     */
-    void setDirectionToWrite();
-
-    /**
-     * Write data.
-     *
-     * @param t Target.
-     * @param m Mode.
-     * @param c Data.
-     */
-    void write(Target t, Mode m, uint8_t c);
-
-    /**
-     * Read data.
-     *
-     * @param t Target.
-     * @param m Mode.
-     * @param c Data.
-     */
-    void read(Target t, Mode m, uint8_t *c);
-
-    /**
-     * Reset.
-     *
-     * @param b True if reset active.
-     */
-    void reset(bool b);
-};
-
-#endif
+/**
+ * SG12864A Graphics LCD module driver class (Version 0.0.1)
+ *
+ * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
+ * http://shinta.main.jp/
+ *
+ * See also ...
+ * http://mbed.org/users/shintamainjp/notebook/sg12864asunlike-display-graphics-lcd-driver/
+ */
+
+#ifndef _SG12864A_H_
+#define _SG12864A_H_
+
+#include "mbed.h"
+
+/**
+ * SG12864A Graphics LCD module driver class.
+ */
+class SG12864A {
+public:
+
+    /**
+     * Create.
+     *
+     * @param di D-/I (H:Instruction, L:Data)
+     * @param rw R/W- (H:Read, L:Write)
+     * @param en Enable signal
+     * @param db0 Data bus line bit-0.
+     * @param db1 Data bus line bit-1.
+     * @param db2 Data bus line bit-2.
+     * @param db3 Data bus line bit-3.
+     * @param db4 Data bus line bit-4.
+     * @param db5 Data bus line bit-5.
+     * @param db6 Data bus line bit-6.
+     * @param db7 Data bus line bit-7.
+     * @param cs1 Chip select signal for IC1.
+     * @param cs2 Chip select signal for IC2.
+     * @param res Reset signal.
+     */
+    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);
+    /**
+     * Destroy.
+     */
+    ~SG12864A();
+
+    /**
+     * Target of a chip.
+     */
+    enum Target {
+        CS1,
+        CS2
+    };
+
+    /*
+     * =======================================================
+     * High Level Interfaces.
+     * =======================================================
+     */
+
+    /**
+     * Push images from a internal buffer.
+     */
+    void bufferPush(void);
+
+    /**
+     * Pull images to a internal buffer.
+     */
+    void bufferPull(void);
+
+    /**
+     * Clear a internal buffer images.
+     *
+     * @param reverse True if images are reversed.
+     */
+    void bufferClear(bool reverse = false);
+
+    /**
+     * Draw a line to a internal buffer.
+     *
+     * @param x1 Starting point at x-axis.
+     * @param y1 Starting point at y-axis.
+     * @param x2 Ending point at x-axis.
+     * @param y2 Ending point at y-axis.
+     * @param reverse True if images are reversed.
+     */
+    void bufferDrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse = false);
+
+    /**
+     * Draw a box to a internal buffer.
+     *
+     * @param x1 Starting point at x-axis.
+     * @param y1 Starting point at y-axis.
+     * @param x2 Ending point at x-axis.
+     * @param y2 Ending point at y-axis.
+     * @param reverse True if images are reversed.
+     */
+    void bufferDrawBox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse = false);
+
+    /**
+     * Fill a box to a internal buffer.
+     *
+     * @param x1 Starting point at x-axis.
+     * @param y1 Starting point at y-axis.
+     * @param x2 Ending point at x-axis.
+     * @param y2 Ending point at y-axis.
+     * @param reverse True if images are reversed.
+     */
+    void bufferFillBox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse = false);
+
+    /**
+     * Draw a text string to a internal buffer.
+     * The font size is 5x7 dots.
+     *
+     * @param x Starting point at x-axis.
+     * @param y Starting point at y-axis.
+     * @param str Text string. (NULL terminate.)
+     * @param reverse True if images are reversed.
+     */
+    void bufferDrawString(uint8_t x, uint8_t y, char * str, bool reverse = false);
+
+    /**
+     * Draw a character to a internal buffer.
+     * The font size is 5x7 dots.
+     *
+     * @param x Starting point at x-axis.
+     * @param y Starting point at y-axis.
+     * @param c A character.
+     * @param reverse True if images are reversed.
+     */
+    void bufferDrawChar(uint8_t x, uint8_t y, char c, bool reverse = false);
+
+    /**
+     * Draw a checkbox to a internal buffer.
+     *
+     * @param x1 Starting point at x-axis.
+     * @param y1 Starting point at y-axis.
+     * @param x2 Ending point at x-axis.
+     * @param y2 Ending point at y-axis.
+     * @param state True if state is checked.
+     * @param reverse True if images are reversed.
+     */
+    void bufferDrawCheckbox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool state, bool reverse = false);
+
+    /**
+     * Draw a progressbar to a internal buffer.
+     *
+     * @param x1 Starting point at x-axis.
+     * @param y1 Starting point at y-axis.
+     * @param x2 Ending point at x-axis.
+     * @param y2 Ending point at y-axis.
+     * @param min Minimum value on a scale.
+     * @param max Maximum value on a scale.
+     * @param value Current value on a scale.
+     * @param reverse True if images are reversed.
+     */
+    void bufferDrawProgressbar(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, int min, int max, int value, bool reverse = false);
+
+    /*
+     * High Level Interfaces.
+     */
+
+    /**
+     * Reset module.
+     */
+    void reset(void);
+
+    /**
+     * Clear display.
+     */
+    void clear(void);
+
+    /*
+     * =======================================================
+     * Middle Level Interfaces.
+     * =======================================================
+     */
+
+    /**
+     * Set display ON/OFF.
+     *
+     * @param t Target.
+     * @param on True if the display is ON.
+     */
+    void setDisplayOnOff(Target t, bool on);
+    
+    /**
+     * Set display start line.
+     *
+     * @param t Target.
+     * @param displayStartLine Start line number.
+     */
+    void setDisplayStartLine(Target t, uint8_t displayStartLine);
+    
+    /**
+     * Set page address.
+     *
+     * @param t Target.
+     * @param addr Address.
+     */
+    void setPageAddress(Target t, uint8_t addr);
+
+    /**
+     * Set column address.
+     *
+     * @param t Target.
+     * @param addr Address.
+     */
+    void setColumnAddress(Target t, uint8_t addr);
+
+    /**
+     * Read status.
+     *
+     * @param t Target.
+     * @param c Status.
+     */
+    void readStatus(Target t, uint8_t *c);
+
+    /**
+     * Write data.
+     *
+     * @param t Target.
+     * @param c Status.
+     */
+    void writeData(Target t, uint8_t c);
+
+    /**
+     * Read data.
+     *
+     * @param t Target.
+     * @param c Status.
+     */
+    void readData(Target t, uint8_t *c);
+
+    static const int PIXEL_X = 128;
+    static const int PIXEL_Y = 64;
+    static const uint8_t FONT_X = 5;
+    static const uint8_t FONT_Y = 7;
+private:
+    static const int PAGES = 8;
+    static const int COLUMNS = 64;
+    static const uint16_t FONT_MIN_CODE = 0x20;
+    static const uint16_t FONT_MAX_CODE = 0x7F;
+    static const uint8_t font5x7_data[];
+    uint8_t buffer[PAGES * COLUMNS * 2];
+    DigitalOut ioDI;
+    DigitalOut ioRW;
+    DigitalOut ioEN;
+    BusInOut ioDB;
+    DigitalOut ioCS1;
+    DigitalOut ioCS2;
+    DigitalOut ioRES;
+
+    /**
+     * Mode of a write data.
+     */
+    enum Mode {
+        Data,
+        Instruction
+    };
+
+    /*
+     * =======================================================
+     * Low Level Interfaces.
+     * =======================================================
+     */
+
+    /**
+     * Set I/O direction to read.
+     */
+    void setDirectionToRead();
+
+    /**
+     * Set I/O direction to write.
+     */
+    void setDirectionToWrite();
+
+    /**
+     * Write data.
+     *
+     * @param t Target.
+     * @param m Mode.
+     * @param c Data.
+     */
+    void write(Target t, Mode m, uint8_t c);
+
+    /**
+     * Read data.
+     *
+     * @param t Target.
+     * @param m Mode.
+     * @param c Data.
+     */
+    void read(Target t, Mode m, uint8_t *c);
+
+    /**
+     * Reset.
+     *
+     * @param b True if reset active.
+     */
+    void reset(bool b);
+};
+
+#endif