Revision 0:e8c6523f2c36, committed 2013-04-30

Comitter:

yongqiangwang

Date:

Tue Apr 30 03:55:17 2013 +0000

Commit message:

Receiver

Changed in this revision

diff -r 000000000000 -r e8c6523f2c36 NokiaLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NokiaLCD.lib	Tue Apr 30 03:55:17 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/NokiaLCD/#2d1b23692cbb

diff -r 000000000000 -r e8c6523f2c36 NokiaLCD/NokiaLCD.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NokiaLCD/NokiaLCD.cpp	Tue Apr 30 03:55:17 2013 +0000
@@ -0,0 +1,467 @@
+/* mbed Nokia LCD Library
+ * Copyright (c) 2007-2010, sford
+ */
+
+#include "NokiaLCD.h"
+
+#include "mbed.h"
+
+#define NOKIALCD_ROWS 16
+#define NOKIALCD_COLS 16
+#define NOKIALCD_WIDTH 130
+#define NOKIALCD_HEIGHT 132
+#define NOKIALCD_FREQUENCY 5000000
+
+NokiaLCD::NokiaLCD(PinName mosi, PinName sclk, PinName cs, PinName rst, LCDType type)
+        : _spi(mosi, NC, sclk)
+        , _rst(rst)
+        , _cs(cs) {
+
+    _type = type;
+
+    _row = 0;
+    _column = 0;
+    _foreground = 0x00FFFFFF;
+    _background = 0x00000000;
+
+    reset();
+}
+
+void NokiaLCD::reset() {
+
+    // setup the SPI interface and bring display out of reset
+    _cs = 1;
+    _rst = 0;
+    _spi.format(9);
+    _spi.frequency(NOKIALCD_FREQUENCY);
+    wait_ms(1);
+    _rst = 1;
+    wait_ms(1);
+
+    _cs = 0;
+
+    switch (_type) {
+        case LCD6100:
+            command(0xCA); // display control
+            data(0);
+            data(32);
+            data(0);
+            command(0xBB);
+            data(1);
+            command(0xD1); // oscillator on
+            command(0x94); // sleep out
+            command(0x20); // power control
+            data(0x0F);
+            command(0xA7); // invert display
+            command(0x81); // Voltage control
+            data(39);      // contrast setting: 0..63
+            data(3);       // resistance ratio
+            wait_ms(1);
+            command(0xBC);
+            data(0);
+            data(1);
+            data(4);
+            command(0xAF);  // turn on the display
+            break;
+            
+        case LCD6610:
+            command(0xCA);    // display control
+            data(0);
+            data(32);
+            data(0);
+            command(0xBB);
+            data(1);
+            command(0xD1); // oscillator on
+            command(0x94); // sleep out
+            command(0x20); // power control
+            data(0x0F);
+            command(0xA7); // invert display
+            command(0x81); // Voltage control
+            data(39);      // contrast setting: 0..63
+            data(3);       // resistance ratio
+            wait_ms(1);
+            command(0xBC);
+            data(0);
+            data(0);
+            data(2);
+            command(0xAF);  // turn on the display
+            break;
+            
+        case PCF8833:
+            command(0x11);  // sleep out
+            command(0x3A);  // column mode
+            data(0x05);
+            command(0x36);  // madctl
+            data(0x60);     // vertical RAM, flip x
+            command(0x25);  // setcon
+            data(0x30);// contrast 0x30
+            wait_ms(2);
+            command(0x29);//DISPON
+            command(0x03);//BSTRON
+            break;
+    }
+
+    _cs = 1;
+
+    cls();
+}
+
+void NokiaLCD::command(int value) {
+    _spi.write(value & 0xFF);
+}
+
+void NokiaLCD::data(int value) {
+    _spi.write(value | 0x100);
+}
+
+void NokiaLCD::_window(int x, int y, int width, int height) {
+    int x1 = x + 0;
+    int y1 = y + 0;
+    int x2 = x1 + width - 1;
+    int y2 = y1 + height - 1;
+
+    switch (_type) {
+        case LCD6100:
+        case LCD6610:
+            command(0x15); // column
+            data(x1);
+            data(x2);
+            command(0x75); // row
+            data(y1);
+            data(y2);
+            command(0x5C); // start write to ram
+            break;
+        case PCF8833:
+            command(0x2A);  // column
+            data(x1);
+            data(x2);
+            command(0x2B); // row
+            data(y1);
+            data(y2);
+            command(0x2C); // start write to ram
+            break;
+    }
+}
+
+void NokiaLCD::_putp(int colour) {
+    int gr = ((colour >> 20) & 0x0F)                                //
+             | ((colour >> 8 ) & 0xF0);                             //
+    int nb = ((colour >> 4 ) & 0x0F);                               // ************************* LCD6xxx *************************
+    data(nb);                                                       //      24-bit Color (0bRRRRRRRRGGGGGGGGBBBBBBBB)
+    data(gr);                                                       //
+    
+    /*// USE 24Bit RGB, and shift to 565
+    //    [R7R6R5R4R3R2R1R0][G7G6G5G4G3G2G1G0][B7B6B5B4B3B2B1B0]    //
+    int rg = ((colour      ) & 0xF8)  //  [B7B6B5B4B3______]        //
+           | ((colour >> 13) & 0x07); //  [__________G7G6G5]        //
+    int gb = ((colour >> 19 ) & 0x1F) //  [______R7R6R5R4R3]        // ************************* PCF8833 *************************
+           | ((colour >> 5 ) & 0xE0); //  [G4G3G2__________]        //      24-bit Color (0bBBBBBBBBGGGGGGGGRRRRRRRR)
+    data(rg);                                                       //
+    data(gb);                                                       // */
+}
+
+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 NokiaLCD::locate(int column, int row) {
+    _column = column;
+    _row = row;
+}
+
+void NokiaLCD::newline() {
+    _column = 0;
+    _row++;
+    if (_row >= _rows) {
+        _row = 0;
+    }
+}
+
+int NokiaLCD::_putc(int value) {
+    int x = _column * 8;  // FIXME: Char sizes
+    int y = _row * 8;
+    bitblit(x + 1, y + 1, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
+
+    _column++;
+
+    if (_column >= NOKIALCD_COLS) {
+        _row++;
+        _column = 0;
+    }
+
+    if (_row >= NOKIALCD_ROWS) {
+        _row = 0;
+    }
+
+    return value;
+}
+
+void NokiaLCD::cls() {
+    fill(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT, _background);
+    _row = 0;
+    _column = 0;
+}
+
+
+void NokiaLCD::window(int x, int y, int width, int height) {
+    _cs = 0;
+    _window(x, y, width, height);
+    _cs = 1;
+}
+
+void NokiaLCD::putp(int colour) {
+    _cs = 0;
+    _putp(colour);
+    _cs = 1;
+}
+
+void NokiaLCD::pixel(int x, int y, int colour) {
+    _cs = 0;
+    _window(x, y, 1, 1);
+     switch (_type) {
+        case LCD6100:
+        case PCF8833:
+           
+                _putp(colour);
+            
+            break;
+        case LCD6610:
+           
+                int r4 = (colour >> (16 + 4)) & 0xF;
+                int g4 = (colour >> (8 + 4)) & 0xF;
+                int b4 = (colour >> (0 + 4)) & 0xF;
+                int d1 = (r4 << 4) | g4;
+                int d2 = (b4 << 4) | r4;
+                int d3 = (g4 << 4) | b4;
+                data(d1); 
+                data(d2);   
+                data(d3);
+            
+            break;
+            }
+    _cs = 1;
+}
+
+void NokiaLCD::fill(int x, int y, int width, int height, int colour) {
+    _cs = 0;
+    _window(x, y, width, height);
+    switch (_type) {
+        case LCD6100:
+        case PCF8833:
+            for (int i=0; i<width*height; i++) {
+                _putp(colour);
+            }
+            break;
+        case LCD6610:
+            for (int i=0; i<width*height/2; i++) {
+                int r4 = (colour >> (16 + 4)) & 0xF;
+                int g4 = (colour >> (8 + 4)) & 0xF;
+                int b4 = (colour >> (0 + 4)) & 0xF;
+                int d1 = (r4 << 4) | g4;
+                int d2 = (b4 << 4) | r4;
+                int d3 = (g4 << 4) | b4;
+                data(d1); 
+                data(d2);   
+                data(d3);
+            }
+            break;
+    }
+    _window(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT);
+    _cs = 1;
+}
+
+void NokiaLCD::blit(int x, int y, int width, int height, const int* colour) {
+    _cs = 0;
+    _window(x, y, width, height);
+
+    switch (_type) {
+        case LCD6100:
+        case PCF8833:
+            for (int i=0; i<width*height; i++) {
+                 _putp(colour[i]);
+             }
+             break;
+        case LCD6610:
+            for (int i=0; i<width*height/2; i++) {
+                int r41 = (colour[i*2] >> (16 + 4)) & 0xF;
+                int g41 = (colour[i*2] >> (8 + 4)) & 0xF;
+                int b41 = (colour[i*2] >> (0 + 4)) & 0xF;
+           
+                int r42 = (colour[i*2+1] >> (16 + 4)) & 0xF;
+                int g42 = (colour[i*2+1] >> (8 + 4)) & 0xF;
+                int b42 = (colour[i*2+1] >> (0 + 4)) & 0xF;   
+                int d1 = (r41 << 4) | g41;
+                int d2 = (b41 << 4) | r42;
+                int d3 = (g42 << 4) | b42;               
+                   data(d1); 
+                data(d2); 
+                data(d3); 
+            }
+            break;
+     }            
+    _window(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT);
+    _cs = 1;
+}
+
+void NokiaLCD::bitblit(int x, int y, int width, int height, const char* bitstream) {
+    _cs = 0;
+    _window(x, y, width, height);
+
+    switch (_type) {
+        case LCD6100:
+        case PCF8833:
+            for (int i=0; i<height*width; i++) {
+                int byte = i / 8;
+                int bit = i % 8;
+                int colour = ((bitstream[byte] << bit) & 0x80) ? _foreground : _background;
+                _putp(colour);
+            }
+            break;
+        case LCD6610:
+            for(int i=0; i<height*width/2; i++) {
+                int byte1 = (i*2) / 8;
+                int bit1 = (i*2) % 8;   
+                int colour1 = ((bitstream[byte1] << bit1) & 0x80) ? _foreground : _background;
+                int byte2 = (i*2+1) / 8;
+                int bit2 = (i*2+1) % 8;   
+                int colour2 = ((bitstream[byte2] << bit2) & 0x80) ? _foreground : _background;
+    
+                int r41 = (colour1 >> (16 + 4)) & 0xF;
+                int g41 = (colour1 >> (8 + 4)) & 0xF;
+                int b41 = (colour1 >> (0 + 4)) & 0xF;
+           
+                int r42 = (colour2 >> (16 + 4)) & 0xF;
+                int g42 = (colour2 >> (8 + 4)) & 0xF;
+                int b42 = (colour2 >> (0 + 4)) & 0xF;   
+                int d1 = (r41 << 4) | g41;
+                int d2 = (b41 << 4) | r42;
+                int d3 = (g42 << 4) | b42;               
+                   data(d1); 
+                data(d2); 
+                data(d3); 
+            }
+            break;
+     }
+    _window(0, 0, _width, _height);
+    _cs = 1;
+}
+
+void NokiaLCD::foreground(int c) {
+    _foreground = c;
+}
+
+void NokiaLCD::background(int c) {
+    _background = c;
+}
+
+int NokiaLCD::width() {
+    return NOKIALCD_WIDTH;
+}
+
+int NokiaLCD::height() {
+    return NOKIALCD_HEIGHT;
+}
+
+int NokiaLCD::columns() {
+    return NOKIALCD_COLS;
+}
+
+int NokiaLCD::rows() {
+    return NOKIALCD_ROWS;
+}

diff -r 000000000000 -r e8c6523f2c36 NokiaLCD/NokiaLCD.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NokiaLCD/NokiaLCD.h	Tue Apr 30 03:55:17 2013 +0000
@@ -0,0 +1,151 @@
+/* mbed NokiaLCD Library, for a 130x130 Nokia colour LCD
+ * Copyright (c) 2007-2010, sford
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MBED_NOKIALCD_H
+#define MBED_NOKIALCD_H
+
+#include "mbed.h"
+
+/** An interface for the 130x130 Nokia Mobile phone screens
+ *
+ * @code
+ * #include "mbed.h"
+ * #include "NokiaLCD.h"
+ *
+ * NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::6610); // mosi, sclk, cs, rst, type
+ *
+ * int main() {
+ *     lcd.printf("Hello World!");
+ * }
+ * @endcode
+ */
+class NokiaLCD : public Stream {
+
+public:
+    /** LCD panel format */
+    enum LCDType {
+        LCD6100     /**< Nokia 6100, as found on sparkfun board (default) */
+        , LCD6610   /**< Nokia 6610, as found on olimex board */
+        , PCF8833
+    };
+
+    /** Create and Nokia LCD interface, using a SPI and two DigitalOut interfaces
+     *
+     * @param mosi SPI data out
+     * @param sclk SPI clock
+     * @param cs Chip Select (DigitalOut)
+     * @param rst Reset (DigitalOut)
+     * @param type The LCDType to select driver chip variants
+     */
+    NokiaLCD(PinName mosi, PinName sclk, PinName cs, PinName rst, LCDType type = LCD6100);
+
+#if DOXYGEN_ONLY
+    /** Write a character to the LCD
+     *
+     * @param c The character to write to the display
+     */
+    int putc(int c);
+
+    /** Write a formated string to the LCD
+     *
+     * @param format A printf-style format string, followed by the
+     *               variables to use in formating the string.
+     */
+    int printf(const char* format, ...);
+#endif
+
+    /** Locate to a screen column and row
+     *
+     * @param column  The horizontal position from the left, indexed from 0
+     * @param row     The vertical position from the top, indexed from 0
+     */
+    void locate(int column, int row);
+
+    /** Clear the screen and locate to 0,0 */
+    void cls();
+
+    /** Set a pixel on te screen
+     * 
+     * @param x horizontal position from left
+     * @param y vertical position from top
+     * @param colour 24-bit colour in format 0x00RRGGBB
+     */
+    void pixel(int x, int y, int colour);
+    
+    /** Fill an area of the screen
+     * 
+     * @param x horizontal position from left
+     * @param y vertical position from top
+     * @param width width in pixels
+     * @param height height in pixels
+     * @param colour 24-bit colour in format 0x00RRGGBB
+     */    
+    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);
+    void bitblit(int x, int y, int width, int height, const char* bitstream);
+
+    int width();
+    int height();
+    int columns();
+    int rows();
+
+    void reset();
+
+    /** Set the foreground colour
+     * 
+     * @param c 24-bit colour
+     */
+    void foreground(int c);
+
+    /** Set the background colour
+     * 
+     * @param c 24-bit colour
+     */
+    void background(int c);
+
+protected:
+    virtual void _window(int x, int y, int width, int height);
+    virtual void _putp(int colour);
+
+    void command(int value);
+    void data(int value);
+
+    void newline();
+    virtual int _putc(int c);
+    virtual int _getc() {
+        return 0;
+    }
+    void putp(int v);
+    void window(int x, int y, int width, int height);
+
+    SPI _spi;
+    DigitalOut _rst;
+    DigitalOut _cs;
+
+    LCDType _type;
+    int _row, _column, _rows, _columns, _foreground, _background, _width, _height;
+};
+
+#endif
+
+

diff -r 000000000000 -r e8c6523f2c36 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 30 03:55:17 2013 +0000
@@ -0,0 +1,204 @@
+// - Weather Warning Alert System Receiver
+
+#include "mbed.h"
+#include "NokiaLCD.h"
+
+Serial Xbee1(p13, p14);                                 // TX, RX
+I2C radio(p28, p27);                                    // sda, scl
+NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::LCD6610);        // mosi, sclk, cs, rst, type LCD6610, PCF8833
+DigitalOut Weather_rst(p29);                            // Weather band radio reset
+DigitalOut rst1(p26);                                   // Xbee reset
+DigitalOut beep(p21);                                   // Piezo speaker
+DigitalOut MyRx(LED1);                                  // Data receive
+DigitalIn cancel(p20);                                  // Acknowledge alert
+
+//====================================== Global Variables =============================================
+const int write_addr=0x22;                          
+int wb_pwr_up[3]={0x01, 0x13, 0x05};                    // Weather band power-up command
+int wb_station[4]={0x50, 0x00, 0xFD, 0xFC};             // Set weather band station to 162.55MHz
+int reg_station=0xFDFC, i=0, Response, ack=0, pwr_down=0x11, tune=0x31;
+int count,j;
+int* p_pwr_down = &pwr_down;
+int* p_tune = &tune;
+float f = 162.5500;
+float wndspd=0, wnddir=0,rngg=0,temp=0,humdty=0,press=0,sunint=0;
+char c;
+char t[100],                                            // Debug String ==> S1.2 34.5 6.7 89.0 12.8 34.5 67890.1@
+ws[10], wd[10], rg[10], tp[10], hd[10], ps[10], sn[10]; 
+bool alert=0;
+
+//=============================== Support Functions for WB Radio ======================================
+void SendCommand(int* array, int length) {              /* Send Command to Si4707 */
+    radio.start();
+    ack=radio.write(write_addr);
+    for(i=0; i<length; i++) ack=radio.write(array[i]);
+    Response=radio.read(ack);
+    radio.stop();
+    wait(.2);
+}
+    
+void Reset(void) {                                      /* Reset weather band radio */
+    Weather_rst=0;
+    wait(.2);
+    Weather_rst=1;
+    wait(.2);
+}
+
+void WB_Restart(void) {                                 /* Reinitialize Weather band receiver */                          
+    SendCommand(p_tune, 1);                             // Disable carrier
+    wait(.2);
+    SendCommand(p_pwr_down, 1);                         // Power down sequence
+    wait(.2); 
+    Reset();
+    SendCommand(wb_pwr_up, 3);                          // Launch Weather band radio
+    wait(.5);
+    SendCommand(wb_station, 4);                         // Play current weather band station
+}
+ 
+// =========================================== Main Program ===========================================
+int main() {
+    cancel.mode(PullUp);
+    beep=0;
+    MyRx=0;
+    rst1 = 0;   
+    wait_ms(200);
+    rst1 = 1;                                           // Reset Xbee
+    radio.frequency(100000);                            // I^2C frequency setting 100kHz
+    lcd.cls();                                          // Clear LCD 
+    lcd.background(0x0000FF);                           // Set LCD background to blue  
+    while(1) {
+        if(alert) {
+            beep=1; 
+            wait(1);
+            beep=0; 
+            wait(1);
+            beep=1; 
+            wait(1);
+            beep=0; 
+            wait(1);
+            beep=1; 
+            wait(1);
+            beep=0; 
+            wait(1);
+            beep=1; 
+            wait(1);
+            beep=0; 
+            wait(1);
+            Reset();                                            
+            WB_Restart();                               // Start WB radio
+            while(cancel);                              // Wait for user response
+            alert=0;
+            lcd.cls();
+            lcd.background(0x0000FF);
+            SendCommand(p_tune, 1);                     
+            wait(.2);
+            SendCommand(p_pwr_down, 1);                 // Stop WB radio
+            wait(.2); 
+        }
+        if(Xbee1.readable()) {                          // Data available to receive
+           c=Xbee1.getc();
+           if(c=='A') alert=1;                          // Send 'A' on serial port to sound speaker
+           if(c=='S'){                                  // Beginning of data array
+                int i=0;                                
+                while((c=Xbee1.getc())!='@')            // Loop until terminator reached
+                    t[i++]=c;
+                t[i]='\0';
+                count=0;
+                j=0;  
+                MyRx=1;
+                wait_ms(200);
+                MyRx=0;                
+                for(int i=0; i<sizeof(t); i++) {        // Parse data array
+                    if(t[i]=='\0') break;
+                    if(t[i]==' ') continue;
+                    if((t[i]!=' ')&&(t[i-1]==' ')) {
+                        j=0;
+                        count++;
+                    }
+                    switch(count) {                     // Space count of data array
+                        case 1:                         // Build wind speed subarray
+                            ws[j++]=t[i];
+                            break;
+                        case 2:                         // Build wind direction subarray
+                            wd[j++]=t[i];               
+                            break;
+                        case 3:                         // Build rain gauge subarray
+                            rg[j++]=t[i];
+                            break;
+                        case 4:                         // Build temperature subarray
+                            tp[j++]=t[i];
+                            break;
+                        case 5:                         // Build humidity subarray
+                            hd[j++]=t[i];
+                            break;
+                        case 6:                         // Build pressure subarray
+                            ps[j++]=t[i];
+                            break;
+                        case 7:                         // Build sunlight intensity subarray
+                            sn[j++]=t[i];
+                            break;
+                        default:;
+                    }
+                }
+                wndspd=atof(ws);
+                wnddir=atof(wd);
+                rngg=atof(rg);
+                temp=atof(tp);
+                humdty=atof(hd);
+                press=atof(ps);
+                sunint=atof(sn);
+                lcd.cls();
+                //------------------------- Define alerts -------------------------
+                if((temp>40)||(temp<0)) {
+                    alert=1;
+                    lcd.locate(0,10);
+                    lcd.printf("Temperature!!!");
+                    lcd.background(0xFF0000);
+                }
+                else if (wndspd>4){
+                    alert=1;
+                    lcd.locate(0,10);
+                    lcd.printf("Wind!!!");
+                    lcd.background(0xFF0000);
+                }
+                else if (humdty>95){
+                    alert=1;
+                    lcd.locate(0,10);
+                    lcd.printf("Humidity!!!");
+                    lcd.background(0xFF0000);
+                }
+                else if (sunint<10){
+                    alert=1;
+                    lcd.locate(0,10);
+                    lcd.printf("Cloudy!!!");
+                    lcd.background(0xFF0000);
+                }
+                else if ((3*rngg)>25){
+                    alert=1;
+                    lcd.locate(0,10);
+                    lcd.printf("Flood!!!");
+                    lcd.background(0xFF0000);
+                }
+                else lcd.background(0x0000FF);
+                lcd.locate(0,1);
+                lcd.printf("WndSPd: %3.1fm/s",wndspd);
+                lcd.locate(0,2);
+                lcd.printf("WndDir: %3.1fdg",wnddir);
+                lcd.locate(0,3);
+                lcd.printf("Rain: %3.1fmm/hr",3*rngg);
+                lcd.locate(0,4);
+                lcd.printf("TEMP: %3.1fC",temp); 
+                lcd.locate(0,5);
+                lcd.printf("Humidity: %3.1f%%",humdty); 
+                lcd.locate(0,6);
+                lcd.printf("Press: %5.1fPa",press); 
+                lcd.locate(0,7);
+                lcd.printf("Sun: %3.1f%%",sunint);
+                wait(1); 
+           }
+           MyRx=1;
+           wait_ms(200);
+           MyRx=0;     
+        }
+    } 
+}
\ No newline at end of file

diff -r 000000000000 -r e8c6523f2c36 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Apr 30 03:55:17 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7e6c9f46b3bd
\ No newline at end of file