OLEDSeps525f.h

00001 /* mbed Library - OLEDSeps525f
00002  * Copyright (c) 2010, sblandford
00003  * Based on MobileLCD library
00004  * Copyright (c) 2007/8, sford
00005  * released under MIT license http://mbed.org/licence/mit
00006  */
00007  
00008 #ifndef MBED_OLEDSEPS525F_H
00009 #define MBED_OLEDSEPS525F_H
00010  
00011 #include "mbed.h"
00012 
00013 namespace mbed {
00014 
00015 /* Class: OLEDSeps525f
00016  *  An abstraction of an 160x128 OLED driven by the SEPS525F
00017  *  such as the Densitron DD-160128FC-1A
00018  *
00019  * Example:
00020  * > // Print messages when the AnalogIn is greater than 50%
00021  * >
00022  * > #include "mbed.h"
00023  * > #include "OLEDSeps525f.h"
00024  * >
00025  * > OLEDSeps525f lcd(p5,p6,p7,p8,p9,p10);
00026  * > 
00027  * > int main() {
00028  * >     lcd.printf("Hello World!");
00029  * > }
00030  */
00031 
00032 class OLEDSeps525f : public Stream {
00033 
00034 public:
00035     /* Constructor: OLEDSeps525f
00036     *  Create and object for the Seps525f OLED, using SPI and three DigitalOuts
00037     *
00038     * Variables:
00039     *  mosi - SPI data out
00040     *  miso - SPI data in, not used
00041     *  clk  - SPI clock
00042     *  cs   - Chip Select
00043     *  rst  - reset
00044     *  rs   - command/data select
00045     */
00046     
00047     OLEDSeps525f(PinName mosi, PinName miso, PinName clk, PinName cs, PinName rst, PinName rs);
00048     
00049     virtual void reset();
00050     virtual void _window(int x, int y, int width, int height);
00051     virtual void _putp(int colour);
00052 
00053     void command(int value);
00054     void data(int value);
00055     void rgbdot(int r, int g, int b);
00056     void pixel(int value);
00057     /* Functions foreground and background
00058     * v - A three-byte RGB code to set the foreground
00059     *     or background colour
00060     */
00061     void foreground(int v);
00062     void background(int v);
00063     /* Funtion: orientation
00064     * set the display orientation in
00065     * 90 degree steps.
00066     * o - An integer from 0-3 setting the orientation
00067     */
00068     void orientation(int o);
00069     /* Function: tablength
00070     * Set the tab length
00071     * l - An integer representing the number of columns
00072     */
00073     void tablength(int l);
00074     /* Function: locate
00075     *  Set the text cursor to location x,y
00076     *
00077     * Variables:
00078     *  x - An integer setting the column position
00079     *  y - An integer setting the row position
00080     */
00081     void locate(int column, int row);
00082     /* Function: newline
00083     *  Set the text cursor to the start of the next line
00084     */
00085     void newline();
00086     virtual int _putc(int c);
00087     virtual int _getc() { return 0; }
00088     SPI _spi;
00089     DigitalOut _rst;
00090     DigitalOut _cs;    
00091     DigitalOut _rs;    
00092     void bitblit(int x, int y, int width, int height, const char* bitstream);
00093     void fill(int x, int y, int width, int height, int colour);
00094     void blit(int x, int y, int width, int height, const int* colour);
00095     /* Function: cls
00096      *  Clear the screen
00097      */
00098     void cls();
00099     /* Functions returning the current max width, max height, max columns, max rows, orientation
00100     *  and tablength as an integer
00101     */
00102     int width();
00103     int height();
00104     int columns();
00105     int rows();
00106     int orientation();
00107     int tablength();
00108     /* Functions returning the current foreground or background colour as a three-byte RGB code */
00109     int foreground();
00110     int background();
00111     void putp(int v);
00112     void window(int x, int y, int width, int height);
00113     void pixel(int x, int y, int colour);
00114     enum {_physical_width=160};
00115     enum {_physical_height=128};
00116     int _row, _column, _rows, _columns, _tablength, _foreground, _background, _width, _height, _rotation, _writing_pixels;
00117 };
00118 
00119 }
00120 
00121 #endif