Revision 0:d1a5b2ebfc8a, committed 2009-12-01

Comitter:

PhilG1300

Date:

Tue Dec 01 08:41:43 2009 +0000

Commit message:

Changed in this revision

diff -r 000000000000 -r d1a5b2ebfc8a NokiaLCD_X3/MobileLCD.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NokiaLCD_X3/MobileLCD.cpp	Tue Dec 01 08:41:43 2009 +0000
@@ -0,0 +1,369 @@
+/* mbed Library - Nokia LCD Labelled "X3"
+* This is using the Philips PCF8833 controller
+ * Copyright (c) 2009 P.R.Green
+ */
+
+#include "MobileLCD.h"
+
+#include "mbed.h"
+
+using namespace mbed;
+
+MobileLCD::MobileLCD(PinName mosi, PinName miso, PinName clk, PinName cs, PinName rst)
+        : _spi(mosi, miso, clk)
+        , _rst(rst)
+        , _cs(cs) {
+    _row = 0;
+    _column = 0;
+    _rows = 16;
+    _columns = 16;
+    _width = 130;
+    _height = 130;
+    foreground(0xFFFF);
+    background(0x0000);
+    reset();
+}
+
+void MobileLCD::reset() {
+    long i;
+    _cs = 1;
+    _rst = 0;
+    _spi.format(9);
+    _spi.frequency(5000000);
+    wait(0.020);
+    _rst = 1;
+    wait(0.020);
+    _select();
+    command(0x11);//SLEEPOUT
+    command(0x3A);//COLMOD
+    data(0x05);//0x03 = 16bits-per-pixel 5:6:5 mode
+    command(0x36);//MADCTL
+    data(0x60);// 0x60 = mirror x, vertical RAM write
+    command(0x25);//SETCON
+    data(0x30);// contrast 0x30
+    wait(0.002);
+    command(0x29);//DISPON
+    command(0x03);//BSTRON
+
+    command(0x2B);//Row Address Set
+    data(0);
+    data(131);
+
+    command(0x2A);//Column Address Set
+    data(0);
+    data(131);
+
+    command(0x2C);//RAMWR
+    //Clear RAM to black
+    for (i=0; i < (132 * 132); i++) {
+        data(0);
+        data(0);
+    }
+    _deselect();
+}
+
+void MobileLCD::command(int value) {
+    _spi.write(value & 0xFF);
+}
+
+void MobileLCD::data(int value) {
+    _spi.write(value | 0x100);
+}
+
+void MobileLCD::_select() {
+    _spi.format(9);
+    _spi.frequency(5000000);
+    _cs = 0;
+}
+
+void MobileLCD::_deselect() {
+    _cs = 1;
+}
+
+void MobileLCD::_window(int x, int y, int width, int height) {
+    int x1, x2, y1, y2;
+    switch (0) { //_rotation) {
+        default:
+        case 0:
+            x1 = x + 1;
+            y1 = y + 1;
+            x2 = x1 + width - 1;
+            y2 = y1 + height -1 ;
+            break;
+        case 1:
+            x1 = y + 1;
+            y1 = x + 1;
+            x2 = x1 + height - 1;
+            y2 = y1 + width - 1;
+            break;
+        case 2:
+            x1 = x + 1;
+            y1 = y + 3;
+            x2 = x1 + width - 1;
+            y2 = y1 + height - 1;
+            break;
+        case 3:
+            x1 = y + 3;
+            y1 = x + 3;
+            x2 = x1 + height - 1;
+            y2 = y1 + width - 1;
+            break;
+    }
+    command(0x2A); //CASET column
+    data(x1);
+    data(x2);
+    command(0x2B); //PASET page
+    data(y1);
+    data(y2);
+    command(0x2C); //RAMWR start write to ram
+}
+
+void MobileLCD::_putp(int colour) {
+
+    data((colour >> 8) & 0xFF);
+    data(colour & 0xFF);
+
+}
+/*
+void MobileLCD::orientation() {
+    int m;
+    switch (0) { //_rotation) {
+        case 0:
+        default:
+            m = 3;
+            break;
+        case 2:
+            m = 0;
+            break;
+        case 1:
+            m = 5;
+            break;
+        case 3:
+            m = 6;
+            break;
+    }
+
+    command(0xBC); // data control
+    data(m); // scan dirs
+    data(1); // RGB
+    data(4); // grayscale
+}
+*/
+
+const unsigned char FONT8x8[97][8] = {
+    0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
+    0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
+    0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
+    0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
+    0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
+    0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
+    0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
+    0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
+    0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
+    0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
+    0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
+    0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
+    0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
+    0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
+    0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
+    0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
+    0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
+    0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
+    0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
+    0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
+    0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
+    0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
+    0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
+    0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
+    0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
+    0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
+    0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
+    0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
+    0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
+    0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
+    0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
+    0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
+    0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
+    0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
+    0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
+    0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
+    0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
+    0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
+    0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
+    0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
+    0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
+    0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
+    0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
+    0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
+    0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
+    0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
+    0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
+    0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
+    0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
+    0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
+    0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
+    0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
+    0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
+    0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
+    0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
+    0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
+    0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
+    0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
+    0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
+    0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
+    0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
+    0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
+    0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
+    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
+    0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
+    0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
+    0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
+    0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
+    0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
+    0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
+    0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
+    0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
+    0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
+    0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
+    0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
+    0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
+    0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
+    0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
+    0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
+    0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
+    0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
+    0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
+    0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
+    0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
+    0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
+    0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
+    0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
+    0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
+    0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
+    0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
+    0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
+    0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
+    0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
+    0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
+    0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
+    0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00
+}; // DEL
+
+void MobileLCD::locate(int column, int row) {
+    _row = row;
+    _column = column;
+}
+
+void MobileLCD::newline() {
+    _column = 0;
+    _row++;
+    if (_row >= _rows) {
+        _row = 0;
+    }
+}
+
+int MobileLCD::_putc(int value) {
+    int x = _column * 8;  // FIXME: Char sizes
+    int y = _row * 8;
+    bitblit(x , y , 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
+
+    _column++;
+
+    if (_column >= _columns) {
+        _row++;
+        _column = 0;
+    }
+
+    if (_row >= _rows) {
+        _row = 0;
+    }
+
+    return value;
+}
+
+void MobileLCD::cls() {
+    fill(0, 0, _width, _height, _background);
+    _row = 0;
+    _column = 0;
+}
+
+int MobileLCD::width() {
+    return _width;
+}
+
+int MobileLCD::height() {
+    return _height;
+}
+
+int MobileLCD::columns() {
+    return _columns;
+}
+
+int MobileLCD::rows() {
+    return _rows;
+}
+
+void MobileLCD::window(int x, int y, int width, int height) {
+    _select();
+    _window(x, y, width, height);
+    _deselect();
+}
+
+void MobileLCD::putp(int colour) {
+    _select();
+    _putp(colour);
+    _deselect();
+}
+
+void MobileLCD::pixel(int x, int y, int colour) {
+    _select();
+    _window(x, y, 1, 1);
+    _putp(colour);
+    _deselect();
+}
+
+void MobileLCD::fill(int x, int y, int width, int height, int colour) {
+    _select();
+    _window(x, y, width, height);
+    for (int i=0; i<width*height; i++) {
+        _putp(colour);
+    }
+    _window(0, 0, _width, _height);
+    _deselect();
+}
+
+
+void MobileLCD::blit(int x, int y, int width, int height, const int* colour) {
+    _select();
+    _window(x, y, width, height);
+    for (int i=0; i<width*height; i++) {
+        _putp(colour[i]);
+    }
+    _window(0, 0, _width, _height);
+    _deselect();
+}
+
+void MobileLCD::foreground(int v) {
+    _foreground = v;
+}
+
+void MobileLCD::background(int v) {
+    _background = v;
+}
+
+void MobileLCD::bitblit(int x, int y, int width, int height, const char* bitstream) {
+    _select();
+    _window(x, y, width, height);
+
+    for (int i=0; i<height*width; i++) {
+        unsigned char byte = i / 8;
+        unsigned char bit = i % 8;
+        int colour = (((bitstream[byte] << bit) & 0x80) ? _foreground : _background);
+        _putp(colour);
+    }
+    _window(0, 0, _width, _height);
+    _deselect();
+}
+
+

diff -r 000000000000 -r d1a5b2ebfc8a NokiaLCD_X3/MobileLCD.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NokiaLCD_X3/MobileLCD.h	Tue Dec 01 08:41:43 2009 +0000
@@ -0,0 +1,100 @@
+/* mbed Library - Nokia LCD Labelled "X3"
+* This is using the Philips PCF8833 controller
+ * Copyright (c) 2009 P.R.Green
+ */
+
+#ifndef MBED_MOBILELCD_H
+#define MBED_MOBILELCD_H
+
+//Colours in RGB 5:6:5 16bit mode
+#define BLACK 0x0000
+#define RED 0xF800
+#define GREEN 0x07E0 
+#define BLUE 0x001F
+#define WHITE 0xFFFF
+#include "mbed.h"
+
+
+namespace mbed {
+
+/* Class: MobileLCD
+ *  An abstraction of the 130x130 Nokia Mobile labelled "X3" phone screen
+ *
+ * Example:
+ * >
+ * > #include "mbed.h"
+ * > #include "MobileLCD.h"
+ * >
+ * > MobileLCD lcd(p5,p6,p7,p8,p9);
+ * > 
+ * > int main() {
+ * >     lcd.printf("Hello World!");
+ * > }
+ */
+
+class MobileLCD : public Stream {
+
+public:
+    /* Constructor: MobileLCD
+     *  Create and object for the Mobile LCD, using SPI and two DigitalOuts
+     *
+     * Variables:
+     *  mosi - SPI data out
+     *  miso - SPI data in, not used
+     *  clk  - SPI clock
+     *  cs   - Chip Select
+     *  rst  - reset
+     */
+
+    MobileLCD(PinName mosi, PinName miso, PinName clk, PinName cs, PinName rst);
+
+    virtual void reset();
+    virtual void _select();
+    virtual void _deselect();
+    virtual void _window(int x, int y, int width, int height);
+    virtual void _putp(int colour);
+    //virtual void orientation();
+
+     void command(int value);
+     void data(int value);
+     void foreground(int v);
+     void background(int v);
+     /* Function: locate
+      *  Set the text cursor to location x,y
+      *
+      * Variables:
+      *  x - An integer setting the column position
+      *  y - An integer setting the row position
+      */
+     void locate(int column, int row);
+     /* Function: newline
+      *  Set the text cursor to the start of the next line
+      */
+     void newline();
+     virtual int _putc(int c);
+     virtual int _getc() { return 0; }
+    SPI _spi;
+    DigitalOut _rst;
+    DigitalOut _cs;    
+    void bitblit(int x, int y, int width, int height, const char* bitstream);
+    void fill(int x, int y, int width, int height, int colour);
+    void blit(int x, int y, int width, int height, const int* colour);
+    /* Function: cls
+     *  Clear the screen
+     */
+    void cls();
+    int width();
+    int height();
+    int columns();
+    int rows();
+    void putp(int v);
+    void window(int x, int y, int width, int height);
+    void pixel(int x, int y, int colour);
+    int _row, _column, _rows, _columns, _foreground, _background, _width, _height;
+};
+
+}
+
+#endif
+    
+

diff -r 000000000000 -r d1a5b2ebfc8a main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Dec 01 08:41:43 2009 +0000
@@ -0,0 +1,17 @@
+#include "mbed.h"
+#include "MobileLCD.h"
+
+MobileLCD lcd(p5, p6, p7, p8, p9);
+DigitalOut led(LED1);
+
+int main() {
+    lcd.background(BLUE);
+    lcd.cls();
+    lcd.fill(2, 51, 128, 10, GREEN);
+    lcd.fill(50, 1, 10, 128, RED);
+    lcd.locate(0,3);
+    lcd.printf("Hello World!");
+    for (int i=0; i<130; i++) {
+        lcd.pixel(i, 80 + sin((float)i / 5.0)*10, 0x000000);
+    }
+}

diff -r 000000000000 -r d1a5b2ebfc8a mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Dec 01 08:41:43 2009 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/32af5db564d4