Diff: LCD.h

Revision:

0:b3def1d4f466

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD.h	Thu Dec 22 06:12:07 2011 +0000
@@ -0,0 +1,61 @@
+#ifndef MBED_LCD_H
+#define MBED_LCD_H
+
+#include "mbed.h"
+
+class LCD : public Stream {
+public:
+    enum Icon {
+        ANTENNA  = 0x0010,
+        PHONE    = 0x0210,
+        ALARM    = 0x0410,
+        INPUT    = 0x0610,
+        UP       = 0x0710,
+        UPDOWN   = 0x0718,
+        DOWN     = 0x0708,
+        LOCK     = 0x0910,
+        NO_SOUND = 0x0B10,
+        BATTERY1 = 0x0D12,
+        BATTERY2 = 0x0D1A,
+        BATTERY3 = 0x0D1E,
+        BATTERY0 = 0x0D02,
+        MARK     = 0x0F10,
+        ALL      = 0xFFFF
+    };
+
+    LCD(PinName sdaPin, PinName sclPin, PinName resetPin = NC, PinName backlightPin = NC,
+        int contrast = 32, bool cursor = false, bool blink = false);
+    void reset();
+    void cls();
+    void locate(int column, int row);
+    void showIcon(Icon icon);
+    void hideIcon(Icon icon);
+    void setBacklight(bool on);
+
+private:
+    virtual int _putc(int value);
+    virtual int _getc();
+
+    void display(int column, int row, int c);
+    void scrollDown();
+
+    void writeCommand(int command);
+    void writeData(int data);
+    void writeData(char data[], int length);
+
+    DigitalOut _reset;
+    DigitalOut backlight;
+
+    I2C i2c;
+
+    char contrast;
+    bool cursor;
+    bool blink;
+    bool resetEnabled;
+    bool backlightEnabled;
+    int column;
+    int row;
+    char row2[16];
+};
+
+#endif
\ No newline at end of file