Revision 0:64079f49da67, committed 2016-11-01

Comitter:

brianeason92

Date:

Tue Nov 01 18:29:26 2016 +0000

Commit message:

Full functioning brick break game for lab 4

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Nov 01 18:29:26 2016 +0000
@@ -0,0 +1,340 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+ 
+/* ==== Navigation Switch ===== */
+class Nav_Switch
+{
+public:
+    Nav_Switch(PinName up,PinName down,PinName left,PinName right,PinName fire);
+    int read();
+//boolean functions to test each switch
+    bool up();
+    bool down();
+    bool left();
+    bool right();
+    bool fire();
+//automatic read on RHS
+    operator int ();
+//index to any switch array style
+    bool operator[](int index) {
+        return _pins[index];
+    };
+private:
+    BusIn _pins;
+ 
+};
+Nav_Switch::Nav_Switch (PinName up,PinName down,PinName left,PinName right,PinName fire):
+    _pins(up, down, left, right, fire)
+{
+    _pins.mode(PullUp); //needed if pullups not on board or a bare nav switch is used - delete otherwise
+    wait(0.001); //delays just a bit for pullups to pull inputs high
+}
+inline bool Nav_Switch::up()
+{
+    return !(_pins[0]);
+}
+inline bool Nav_Switch::down()
+{
+    return !(_pins[1]);
+}
+inline bool Nav_Switch::left()
+{
+    return !(_pins[2]);
+}
+inline bool Nav_Switch::right()
+{
+    return !(_pins[3]);
+}
+inline bool Nav_Switch::fire()
+{
+    return !(_pins[4]);
+}
+inline int Nav_Switch::read()
+{
+    return _pins.read();
+}
+inline Nav_Switch::operator int ()
+{
+    return _pins.read();
+}
+
+uLCD_4DGL uLCD(p9,p10,p11);
+Nav_Switch myNav(p15,p16,p12,p13,p14);
+PwmOut myled(LED1);
+AnalogIn mypotentiometer(p20);
+
+void drawTile(int x, int y, int color){
+        uLCD.filled_rectangle(x, y, x+20, y+2, color);
+}
+
+void drawAllTiles(int *enemy_x1, int *enemy_y1, int *enemy_color, bool *alive){
+    int i = 0;
+    while(i < 16){
+        if(alive[i]){
+            drawTile(enemy_x1[i], enemy_y1[i], enemy_color[i]);
+        }
+        i++;
+    }
+}
+
+int position(float pot, int prev_position){
+    int player_x1 = pot*108;
+    drawTile(prev_position, 125, BLACK);
+    drawTile(player_x1, 125, WHITE);
+    return player_x1;
+}
+
+int moveRight(int player_x1){
+    int prev_position = player_x1;
+    player_x1 = player_x1 + 6;
+    if(player_x1 > 108){
+        player_x1 = 108;
+    }
+    else{
+        drawTile(prev_position, 125, BLACK);
+        drawTile(player_x1, 125, WHITE);
+    }
+    return player_x1;
+}
+
+int moveLeft(int player_x1){
+    int prev_position = player_x1;
+    player_x1 = player_x1 - 6;
+    if(player_x1 < 0){
+        player_x1 = 0;
+    }
+    else{
+        drawTile(prev_position, 125, BLACK);
+        drawTile(player_x1, 125, WHITE);
+    }
+    return player_x1;
+}
+
+void printInfo(int lives, int points){
+    uLCD.locate(0,0);
+    uLCD.printf("Lives:%i", lives);
+
+    uLCD.locate(9,0);
+    uLCD.printf("Points:%i", points);
+}
+
+void drawBall(int x1, int y1, int color){
+    uLCD.filled_circle(x1, y1, 5, color);
+}
+
+int main() {
+     uLCD.baudrate(3000000);
+    
+    //draw initial player tile
+    int player_x1 = 5;
+    int player_y1 = 125;
+    
+    //array to keep track of all enemy tiles
+    bool alive[16];
+    int enemy_x1[16];
+    int enemy_x2[16];
+    int enemy_y1[16];
+    int enemy_y2[16];
+    int enemy_color[16];
+    int i = 0;
+    int x = 5;
+    int y = 20;
+    int color = GREEN;
+    while(i<16){
+        alive[i] = true;
+        enemy_x1[i] = x;
+        enemy_x2[i] = x+20;
+        enemy_y1[i] = y;
+        enemy_y2[i] = y+2;
+        enemy_color[i] = color;
+        
+        //setup next tile
+        y = y + 10;
+        if(y>50){
+            x = x + 30;
+            y = 20;
+        }
+        if(color == GREEN){
+            color = BLUE;
+        }
+        else if(color == BLUE){
+            color = LGREY;
+        }
+        else if(color == LGREY){
+            color = RED;
+        }
+        else{
+            color = GREEN;
+        }
+        i++;
+    }    
+    int lives = 3;
+    int points = 0;
+    int ball_x1 = 7;
+    int ball_y1 = 70;
+    
+    //0-up
+    //1-left
+    //2-down
+    //3-right
+    //4-topright
+    //5-topleft
+    //6-bottomleft
+    //7-bottomright
+    int dir = 7;
+    bool flip = true;
+    int start = true;
+    bool erase = false;
+    bool winner = false;
+    bool loser = false;
+    bool gameover = false;
+    
+    while(1){
+        myled = mypotentiometer;
+        if(myNav.fire()){
+            if(start==true){erase = true;}
+            start = false;
+        }
+        if(start==true){
+            uLCD.media_init();
+            uLCD.set_sector_address(0x003A, 0x4001);
+            uLCD.display_image(0,0);           
+        }
+        else if(gameover==false){
+            if(erase==true){uLCD.cls(); erase = false;}
+            if(winner==true){uLCD.locate(4,9); uLCD.printf("YOU WIN!!!!"); gameover = true;}
+            if(loser==true){uLCD.locate(4,9); uLCD.printf("YOU LOSE :("); gameover = true;}
+            if(lives==0 && loser==false){loser = true; erase=true;}
+            if(points==16 && winner==false){winner = true; erase = true;}
+        drawBall(ball_x1, ball_y1, RED);
+        drawAllTiles(enemy_x1, enemy_y1, enemy_color, alive);
+        drawTile(player_x1, player_y1, WHITE);
+        printInfo(lives, points);
+        player_x1 = position(mypotentiometer, player_x1);
+        
+        if(myNav.right()){
+            flip = !flip;
+            player_x1 = moveRight(player_x1);
+        }
+        else if(myNav.left()){
+            flip = !flip;
+            player_x1 = moveLeft(player_x1);
+        }
+        
+        drawBall(ball_x1, ball_y1, BLACK);
+        //move ball
+        if(dir==0){
+            ball_y1 = ball_y1 - 3;
+        }
+        if(dir==2){
+            ball_y1 = ball_y1 + 3;
+        }
+        if(dir==4){
+            ball_y1 = ball_y1 -2;
+            ball_x1 = ball_x1 +2;
+        }
+        if(dir==5){
+            ball_y1 = ball_y1 - 2;
+            ball_x1 = ball_x1 - 2;
+        }
+        if(dir==6){
+            ball_y1 = ball_y1 +2;
+            ball_x1 = ball_x1 - 2;
+        }
+        if(dir==7){
+            ball_y1 = ball_y1+2;
+            ball_x1 = ball_x1 + 2;
+        }
+        drawBall(ball_x1, ball_y1, RED);
+        drawTile(player_x1, player_y1, WHITE);
+        
+        //check ball collision with player
+        int ball_bottom = ball_y1 + 2.5;
+        int ball_right = ball_x1 + 2.5;
+        int ball_left = ball_x1 - 2.5;
+        int ball_top = ball_y1 - 2.5;
+        if(ball_bottom>=player_y1 && ball_x1 >= player_x1 && ball_x1 <= player_x1+20){
+            if(dir==0){dir=2;}
+            if(dir==6){dir=5;if(flip){dir=4;}}
+            if(dir==7){dir=4;if(flip){dir=5;}}
+        }
+        
+        //check ball collision with walls
+        if(ball_bottom>=128){
+            lives--;
+            drawBall(ball_x1, ball_y1, BLACK);
+            ball_x1 = 7;
+            ball_y1 = 70;
+            dir = 7;
+        }
+        if(ball_top<=9){
+            if(dir==0){dir=2;}
+            if(dir==5){dir=6;if(flip){dir=7;}}
+            if(dir==4){dir=7;if(flip){dir=6;}}
+            flip=!flip;
+        }
+        if(ball_left<=0){
+            if(dir==1){dir=3;}
+            if(dir==5){dir=4;if(flip){dir=7;}}
+            if(dir==6){dir=7;if(flip){dir=4;}}
+            flip=!flip;
+        }
+        if(ball_right>=128){
+            if(dir==3){dir=1;}
+            if(dir==4){dir=5;if(flip){dir=6;}}
+            if(dir==7){dir=6;if(flip){dir=5;}}
+            flip=!flip;
+        }
+        
+        //check if ball collided with enemies
+        i = 0;
+        while(i < 16){
+            if(alive[i]==true){
+                int enemyX1 = enemy_x1[i];
+                int enemyX2 = enemy_x2[i];
+                int enemyY1 = enemy_y1[i];
+                int enemyY2 = enemy_y2[i];
+                if(ball_x1 >= enemyX1 && ball_x1 <= enemyX2){
+                    if(ball_top <= enemyY2 && ball_top >=enemyY1){
+                        points++;
+                        alive[i] = false;
+                        if(dir==0){dir=2;}
+                        if(dir==5){dir=6;if(flip){dir=7;}}
+                        if(dir==4){dir=7;if(flip){dir=6;}}
+                        drawTile(enemyX1, enemyY1, BLACK);
+                    }
+                    else if(ball_bottom>=enemyY1 && ball_bottom <=enemyY2){
+                        points++;
+                        alive[i] = false;
+                        if(dir==2){dir=0;}
+                        if(dir==6){dir=5;if(flip){dir=4;}}
+                        if(dir==7){dir=4;if(flip){dir=5;}}
+                        drawTile(enemyX1, enemyY1, BLACK);
+
+                    }
+                }
+                else if(ball_y1 >= enemyY1 && ball_y1 <= enemyY2){
+                    if(ball_right >= enemyX1 && ball_right <= enemyX2){
+                        points++;
+                        alive[i] = false;
+                        if(dir==3){dir=1;}
+                        if(dir==4){dir=5;if(flip){dir=6;}}
+                        if(dir==7){dir=6;if(flip){dir=5;}}
+                        drawTile(enemyX1, enemyY1, BLACK);
+                    }
+                    else if(ball_left >= enemyX2 && ball_left <= enemyX1){
+                        points++;
+                        alive[i] = false;
+                        if(dir==1){dir=3;}
+                        if(dir==5){dir=4;if(flip){dir=6;}}
+                        if(dir==6){dir=7;if(flip){dir=5;}}
+                        drawTile(enemyX1, enemyY1, BLACK);
+                    }
+                }
+            }
+            i++;
+        }
+        
+    }}
+    
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Nov 01 18:29:26 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/abea610beb85
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uLCD_4DGL.h	Tue Nov 01 18:29:26 2016 +0000
@@ -0,0 +1,348 @@
+//
+// uLCD_4DGL is a class to drive 4D Systems TFT touch screens
+//
+// Fork of 4DGL library for 4D Systems LCD displays
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+// Modifed for Goldelox processor <2013> Jim Hamblen
+//
+// uLCD_4DGL is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// uLCD_4DGL is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with uLCD_4DGL.  If not, see <http://www.gnu.org/licenses/>.
+
+// @author Stephane Rochon
+
+#include "mbed.h"
+#ifndef _uLCD
+#define _uLCD 0
+// Debug Verbose off - SGE commands echoed to USB serial for debugmode=1
+#ifndef DEBUGMODE
+#define DEBUGMODE 0
+#endif
+
+// Common WAIT value in milliseconds between commands
+#define TEMPO 0
+
+// 4DGL SGE Function values for Goldelox Processor
+#define CLS          '\xD7'
+#define BAUDRATE     '\x0B' //null prefix
+#define VERSION      '\x08' //null prefix
+#define BCKGDCOLOR   '\x6E'
+#define TXTBCKGDCOLOR '\x7E'
+#define DISPCONTROL  '\x68'
+#define SETVOLUME    '\x76'
+#define CIRCLE       '\xCD'
+#define FCIRCLE      '\xCC'
+#define TRIANGLE     '\xC9'
+#define LINE         '\xD2'
+#define FRECTANGLE   '\xCE'
+#define RECTANGLE    '\xCF'
+#define ELLIPSE      '\x65' //na
+#define PIXEL        '\xCB'
+#define READPIXEL    '\xCA'
+#define SCREENCOPY   '\x63'  //na?
+#define PENSIZE      '\xD8'
+#define SETFONT      '\x7D'
+#define TEXTMODE     '\x77'
+#define TEXTBOLD     '\x76'
+#define TEXTITALIC   '\x75'
+#define TEXTINVERSE  '\x74'
+#define TEXTUNDERLINE '\x73'
+#define TEXTWIDTH    '\x7C'
+#define TEXTHEIGHT   '\x7B'
+#define TEXTCHAR     '\xFE'
+#define TEXTSTRING   '\x06'  //null prefix
+#define MOVECURSOR   '\xE4'
+#define BLITCOM      '\x0A'
+#define PUTCHAR      '\xFE'
+#define DISPPOWER    '\x66'
+//media commands for uSD card
+#define MINIT        '\xB1'
+#define SBADDRESS    '\xB9'
+#define SSADDRESS    '\xB8'
+#define READBYTE     '\xB7'
+#define READWORD     '\xB6'
+#define WRITEBYTE    '\xB5'
+#define WRITEWORD    '\xB4'
+#define FLUSHMEDIA   '\xB2'
+#define DISPLAYIMAGE '\xB3'
+#define DISPLAYVIDEO '\xBB'
+#define DISPLAYFRAME '\xBA'
+
+
+
+// Screen answers
+#define ACK          '\x06'
+#define NAK          '\x15'
+
+
+
+// Screen states
+#define OFF          '\x00'
+#define ON           '\x01'
+
+// Graphics modes
+#define SOLID        '\x00'
+#define WIREFRAME    '\x01'
+
+// Text modes
+#define TRANSPARENT  '\x00'
+#define OPAQUE       '\x01'
+
+// Fonts Sizes
+#define FONT_7X8     '\x00' //only builtin font 
+#define FONT_5X7     '\x04'
+#define FONT_8X8     '\x01'
+#define FONT_8X12    '\x02'
+#define FONT_12X16   '\x03'
+#define MEDIAFONT    '\x07'
+
+
+// Data speed
+#define BAUD_110     27271
+#define BAUD_300     9999
+#define BAUD_600     4999
+#define BAUD_1200    2499
+#define BAUD_2400    1249
+#define BAUD_4800    624
+#define BAUD_9600    312
+#define BAUD_14400   207
+#define BAUD_19200   155
+#define BAUD_31250   95
+#define BAUD_38400   77
+#define BAUD_56000   53
+#define BAUD_57600   51
+#define BAUD_115200  25
+#define BAUD_128000  22
+#define BAUD_256000  11
+#define BAUD_300000  10
+#define BAUD_375000  8
+#define BAUD_500000  6
+#define BAUD_600000  4
+#define BAUD_750000  3
+#define BAUD_1000000 2
+#define BAUD_1500000 1
+#define BAUD_3000000 0
+
+// Defined Colors
+#define WHITE 0xFFFFFF
+#define BLACK 0x000000
+#define RED   0xFF0000
+#define GREEN 0x00FF00
+#define BLUE  0x0000FF
+#define LGREY 0xBFBFBF
+#define DGREY 0x5F5F5F
+#define YELLOW 0x000FF0
+
+// Mode data
+#define BACKLIGHT    '\x00'
+#define DISPLAY      '\x01'
+#define CONTRAST     '\x02'
+#define POWER        '\x03'
+#define ORIENTATION  '\x04'
+#define TOUCH_CTRL   '\x05'
+#define IMAGE_FORMAT '\x06'
+#define PROTECT_FAT  '\x08'
+
+// change this to your specific screen (newer versions) if needed
+// Startup orientation is PORTRAIT so SIZE_X must be lesser than SIZE_Y
+//uLCD144-G2 is a 128 by 128 pixel display
+#define SIZE_X       128
+#define SIZE_Y       128
+
+#define IS_LANDSCAPE 0
+#define IS_PORTRAIT  1
+
+// Screen orientation
+#define LANDSCAPE    '\x00'
+#define LANDSCAPE_R  '\x01'
+#define PORTRAIT     '\x02'
+#define PORTRAIT_R   '\x03'
+
+// Parameters
+#define ENABLE       '\x00'
+#define DISABLE      '\x01'
+#define RESET        '\x02'
+
+#define NEW          '\x00'
+#define OLD          '\x01'
+
+#define DOWN         '\x00'
+#define UP           '\x01'
+
+#define PROTECT      '\x00'
+#define UNPROTECT    '\x02'
+
+//**************************************************************************
+// \class uLCD_4DGL uLCD_4DGL.h
+// \brief This is the main class. It shoud be used like this : uLCD_4GDL myLCD(p9,p10,p11);
+/**
+Example:
+* @code
+* // Display a white circle on the screen
+* #include "mbed.h"
+* #include " uLCD_4DGL.h"
+*
+* uLCD_4GDL myLCD(p9,p10,p11);
+*
+* int main() {
+*     myLCD.circle(120, 160, 80, WHITE);
+* }
+* @endcode
+*/
+
+class uLCD_4DGL : public Stream
+{
+
+public :
+
+    uLCD_4DGL(PinName tx, PinName rx, PinName rst);
+
+// General Commands *******************************************************************************
+
+    /** Clear the entire screen using the current background colour */
+    void cls();
+
+    /** Reset screen */
+    void reset();
+
+
+    /** Set serial Baud rate (both sides : screen and mbed)
+    * @param Speed Correct BAUD value (see uLCD_4DGL.h)
+    */
+    void baudrate(int speed);
+
+    /** Set background colour to the specified value
+    * @param color in HEX RGB like 0xFF00FF
+    */
+    void background_color(int color);
+
+    /** Set screen display mode to specific values
+    * @param mode See 4DGL documentation
+    * @param value See 4DGL documentation
+    */
+    void textbackground_color(int color);
+
+    /** Set screen display mode to specific values
+    * @param mode See 4DGL documentation
+    * @param value See 4DGL documentation
+    */
+    void display_control(char mode);
+    void display_power(char mode);
+    /** Set internal speaker to specified value
+    * @param value Correct range is 8 - 127
+    */
+    void set_volume(char value);
+
+// Graphics Commands *******************************************************************************
+
+    /** Draw a circle centered at x,y with a radius and a colour. It uses Pen Size stored value to draw a solid or wireframe circle
+    * @param x Horizontal position of the circle centre
+    * @param y Vertical position of the circle centre
+    * @param radius Radius of the circle
+    * @param color Circle color in HEX RGB like 0xFF00FF
+    */
+    void circle(int x , int y , int radius, int color);
+    void filled_circle(int x , int y , int radius, int color);
+    void triangle(int, int, int, int, int, int, int);
+    void line(int, int, int, int, int);
+    void rectangle(int, int, int, int, int);
+    void filled_rectangle(int, int, int, int, int);
+    void pixel(int, int, int);
+    int  read_pixel(int, int);
+    void pen_size(char);
+    void BLIT(int x, int y, int w, int h, int *colors);
+
+// Text Commands
+    void set_font(char);
+    void set_font_size(char width, char height);  
+    void text_mode(char);
+    void text_bold(char);
+    void text_italic(char);
+    void text_inverse(char);
+    void text_underline(char);
+    void text_width(char);
+    void text_height(char);
+    void text_char(char, char, char, int);
+    void text_string(char *, char, char, char, int);
+    void locate(char, char);
+    void color(int);
+    void putc(char);
+    void puts(char *);
+
+//Media Commands
+    int media_init();
+    void set_byte_address(int, int);
+    void set_sector_address(int, int);
+    char read_byte();
+    int  read_word();
+    void write_byte(int);
+    void write_word(int);
+    void flush_media();
+    void display_image(int, int);
+    void display_video(int, int);
+    void display_frame(int, int, int);
+
+// Screen Data
+    int type;
+    int revision;
+    int firmware;
+    int reserved1;
+    int reserved2;
+
+// Text data
+    char current_col;
+    char current_row;
+    int  current_color;
+    char current_font;
+    char current_orientation;
+    char max_col;
+    char max_row;
+    int current_w, current_h;
+    int current_fx, current_fy;
+    int current_wf, current_hf;
+
+
+protected :
+
+    Serial     _cmd;
+    DigitalOut _rst;
+    //used by printf
+    virtual int _putc(int c) {
+        putc(c);
+        return 0;
+    };
+    virtual int _getc() {
+        return -1;
+    }
+
+    void freeBUFFER  (void);
+    void writeBYTE   (char);
+    void writeBYTEfast   (char);
+    int  writeCOMMAND(char *, int);
+    int  writeCOMMANDnull(char *, int);
+    int  readVERSION (char *, int);
+    int  getSTATUS   (char *, int);
+    int  version     (void);
+#if DEBUGMODE
+    Serial pc;
+#endif // DEBUGMODE
+};
+
+typedef unsigned char BYTE;
+#endif
+
+
+
+
+
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uLCD_4DGL_Graphics.cpp	Tue Nov 01 18:29:26 2016 +0000
@@ -0,0 +1,310 @@
+//
+// uLCD_4DGL is a class to drive 4D Systems LCD screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+// Modifed for Goldelox processor <2013> Jim Hamblen
+//
+// uLCD_4DGL is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// uLCD_4DGL is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with uLCD_4DGL.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+
+#define ARRAY_SIZE(X) sizeof(X)/sizeof(X[0])
+
+//****************************************************************************************************
+void uLCD_4DGL :: circle(int x, int y , int radius, int color)     // draw a circle in (x,y)
+{
+    char command[9]= "";
+
+    command[0] = CIRCLE;
+
+    command[1] = (x >> 8) & 0xFF;
+    command[2] = x & 0xFF;
+
+    command[3] = (y >> 8) & 0xFF;
+    command[4] = y & 0xFF;
+
+    command[5] = (radius >> 8) & 0xFF;
+    command[6] = radius & 0xFF;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;              // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;              // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+
+    command[7] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[8] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 9);
+}
+//****************************************************************************************************
+void uLCD_4DGL :: filled_circle(int x, int y , int radius, int color)     // draw a circle in (x,y)
+{
+    char command[9]= "";
+
+    command[0] = FCIRCLE;
+
+    command[1] = (x >> 8) & 0xFF;
+    command[2] = x & 0xFF;
+
+    command[3] = (y >> 8) & 0xFF;
+    command[4] = y & 0xFF;
+
+    command[5] = (radius >> 8) & 0xFF;
+    command[6] = radius & 0xFF;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;              // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;              // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+
+    command[7] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[8] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 9);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: triangle(int x1, int y1 , int x2, int y2, int x3, int y3, int color)     // draw a traingle
+{
+    char command[15]= "";
+
+    command[0] = TRIANGLE;
+
+    command[1] = (x1 >> 8) & 0xFF;
+    command[2] = x1 & 0xFF;
+
+    command[3] = (y1 >> 8) & 0xFF;
+    command[4] = y1 & 0xFF;
+
+    command[5] = (x2 >> 8) & 0xFF;
+    command[6] = x2 & 0xFF;
+
+    command[7] = (y2 >> 8) & 0xFF;
+    command[8] = y2 & 0xFF;
+
+    command[9] = (x3 >> 8) & 0xFF;
+    command[10] = x3 & 0xFF;
+
+    command[11] = (y3 >> 8) & 0xFF;
+    command[12] = y3 & 0xFF;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;               // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;               // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;               // get blue on 5 bits
+
+    command[13] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[14] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 15);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: line(int x1, int y1 , int x2, int y2, int color)     // draw a line
+{
+    char command[11]= "";
+
+    command[0] = LINE;
+
+    command[1] = (x1 >> 8) & 0xFF;
+    command[2] = x1 & 0xFF;
+
+    command[3] = (y1 >> 8) & 0xFF;
+    command[4] = y1 & 0xFF;
+
+    command[5] = (x2 >> 8) & 0xFF;
+    command[6] = x2 & 0xFF;
+
+    command[7] = (y2 >> 8) & 0xFF;
+    command[8] = y2 & 0xFF;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;               // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;               // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;               // get blue on 5 bits
+
+    command[9] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;   // first part of 16 bits color
+    command[10] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 11);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: rectangle(int x1, int y1 , int x2, int y2, int color)     // draw a rectangle
+{
+    char command[11]= "";
+
+    command[0] = RECTANGLE;
+
+    command[1] = (x1 >> 8) & 0xFF;
+    command[2] = x1 & 0xFF;
+
+    command[3] = (y1 >> 8) & 0xFF;
+    command[4] = y1 & 0xFF;
+
+    command[5] = (x2 >> 8) & 0xFF;
+    command[6] = x2 & 0xFF;
+
+    command[7] = (y2 >> 8) & 0xFF;
+    command[8] = y2 & 0xFF;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;               // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;               // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;               // get blue on 5 bits
+
+    command[9] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;   // first part of 16 bits color
+    command[10] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 11);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: filled_rectangle(int x1, int y1 , int x2, int y2, int color)     // draw a rectangle
+{
+    char command[11]= "";
+
+    command[0] = FRECTANGLE;
+
+    command[1] = (x1 >> 8) & 0xFF;
+    command[2] = x1 & 0xFF;
+
+    command[3] = (y1 >> 8) & 0xFF;
+    command[4] = y1 & 0xFF;
+
+    command[5] = (x2 >> 8) & 0xFF;
+    command[6] = x2 & 0xFF;
+
+    command[7] = (y2 >> 8) & 0xFF;
+    command[8] = y2 & 0xFF;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;               // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;               // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;               // get blue on 5 bits
+
+    command[9] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;   // first part of 16 bits color
+    command[10] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 11);
+}
+
+
+
+//****************************************************************************************************
+void uLCD_4DGL :: pixel(int x, int y, int color)     // draw a pixel
+{
+    char command[7]= "";
+
+    command[0] = PIXEL;
+
+    command[1] = (x >> 8) & 0xFF;
+    command[2] = x & 0xFF;
+
+    command[3] = (y >> 8) & 0xFF;
+    command[4] = y & 0xFF;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;              // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;              // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+
+    command[5] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[6] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 7);
+}
+//****************************************************************************************************
+void uLCD_4DGL :: BLIT(int x, int y, int w, int h, int *colors)     // draw a block of pixels
+{
+    int red5, green6, blue5;
+    writeBYTEfast('\x00');
+    writeBYTEfast(BLITCOM);
+    writeBYTEfast((x >> 8) & 0xFF);
+    writeBYTEfast(x & 0xFF);
+    writeBYTEfast((y >> 8) & 0xFF);
+    writeBYTEfast(y & 0xFF);
+    writeBYTEfast((w >> 8) & 0xFF);
+    writeBYTE(w & 0xFF);
+    writeBYTE((h >> 8) & 0xFF);
+    writeBYTE(h & 0xFF);
+    wait_ms(1);
+    for (int i=0; i<w*h; i++) {
+        red5   = (colors[i] >> (16 + 3)) & 0x1F;              // get red on 5 bits
+        green6 = (colors[i] >> (8 + 2))  & 0x3F;              // get green on 6 bits
+        blue5  = (colors[i] >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+        writeBYTEfast(((red5 << 3)   + (green6 >> 3)) & 0xFF);  // first part of 16 bits color
+        writeBYTEfast(((green6 << 5) + (blue5 >> 0)) & 0xFF);  // second part of 16 bits color
+    }
+    int resp=0;
+    while (!_cmd.readable()) wait_ms(TEMPO);              // wait for screen answer
+    if (_cmd.readable()) resp = _cmd.getc();           // read response if any
+    switch (resp) {
+        case ACK :                                     // if OK return   1
+            resp =  1;
+            break;
+        case NAK :                                     // if NOK return -1
+            resp = -1;
+            break;
+        default :
+            resp =  0;                                 // else return   0
+            break;
+    }
+#if DEBUGMODE
+    pc.printf("   Answer received : %d\n",resp);
+#endif
+
+}
+//******************************************************************************************************
+int uLCD_4DGL :: read_pixel(int x, int y)   // read screen info and populate data
+{
+
+    char command[6]= "";
+    command[0] = 0xFF;
+    command[1] = READPIXEL;
+
+    command[2] = (x >> 8) & 0xFF;
+    command[3] = x & 0xFF;
+
+    command[4] = (y >> 8) & 0xFF;
+    command[5] = y & 0xFF;
+
+    int i, temp = 0, color = 0, resp = 0;
+    char response[3] = "";
+
+    freeBUFFER();
+
+    for (i = 0; i < 6; i++) {                   // send all chars to serial port
+        writeBYTE(command[i]);
+    }
+
+    while (!_cmd.readable()) wait_ms(TEMPO);    // wait a bit for screen answer
+
+    while ( resp < ARRAY_SIZE(response)) {   //read ack and 16-bit color response
+        temp = _cmd.getc();
+        response[resp++] = (char)temp;
+    }
+
+    color = ((response[1] << 8) + response[2]);
+
+    return color; 
+}
+
+
+//****************************************************************************************************
+void uLCD_4DGL :: pen_size(char mode)     // set pen to SOLID or WIREFRAME
+{
+    char command[2]= "";
+
+    command[0] = PENSIZE;
+    command[1] = mode;
+    writeCOMMAND(command, 2);
+}
+
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uLCD_4DGL_Media.cpp	Tue Nov 01 18:29:26 2016 +0000
@@ -0,0 +1,177 @@
+//
+// uLCD_4DGL is a class to drive 4D Systems LCD screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+// Modifed for Goldelox processor <2013> Jim Hamblen
+//
+// uLCD_4DGL is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// uLCD_4DGL is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with uLCD_4DGL.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+
+
+//Media Commands
+
+//******************************************************************************************************
+int uLCD_4DGL :: media_init()
+{
+    int resp = 0;
+    char command[1] = "";
+    command[0] = MINIT;
+    writeCOMMAND(command, 1);
+    while (!_cmd.readable()) wait_ms(TEMPO);              // wait for screen answer
+    if (_cmd.readable()) {
+        resp = _cmd.getc();           // read response
+        resp = resp << 8 + _cmd.getc();
+    }
+    return resp;
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: set_byte_address(int hi, int lo)
+{
+    char command[5]= "";
+    command[0] = SBADDRESS;
+
+    command[1] = (hi >> 8) & 0xFF;
+    command[2] = hi & 0xFF;
+
+    command[3] = (lo >> 8) & 0xFF;
+    command[4] = lo & 0xFF;
+    writeCOMMAND(command, 5);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: set_sector_address(int hi, int lo)
+{
+
+    char command[5]= "";
+    command[0] = SSADDRESS;
+
+    command[1] = (hi >> 8) & 0xFF;
+    command[2] = hi & 0xFF;
+
+    command[3] = (lo >> 8) & 0xFF;
+    command[4] = lo & 0xFF;
+    writeCOMMAND(command, 5);
+}
+
+//******************************************************************************************************
+char uLCD_4DGL :: read_byte()
+{
+    char resp = 0;
+    char command[1] = "";
+    command[0] = READBYTE;
+    writeCOMMAND(command, 1);
+    while (!_cmd.readable()) wait_ms(TEMPO);              // wait for screen answer
+    if (_cmd.readable()) {
+        resp = _cmd.getc();           // read response
+        resp = _cmd.getc();
+    }
+    return resp;
+}
+
+//******************************************************************************************************
+int  uLCD_4DGL :: read_word()
+{
+    int resp=0;
+    char command[1] = "";
+    command[0] = READWORD;
+    writeCOMMAND(command, 1);
+    while (!_cmd.readable()) wait_ms(TEMPO);              // wait for screen answer
+    if (_cmd.readable()) {
+        resp = _cmd.getc();           // read response
+        resp = resp << 8 + _cmd.getc();
+    }
+    return resp;
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: write_byte(int value)
+{
+    char command[3]= "";
+
+    command[0] = WRITEBYTE;
+
+    command[1] = (value >> 8) & 0xFF;
+    command[2] = value & 0xFF;
+    writeCOMMAND(command,3);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: write_word(int value)
+{
+    char command[3]= "";
+
+    command[0] = WRITEWORD;
+
+    command[1] = (value >> 8) & 0xFF;
+    command[2] = value & 0xFF;
+    writeCOMMAND(command,3);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: flush_media()
+{
+    char command[1] = "";
+    command[0] = FLUSHMEDIA;
+    writeCOMMAND(command, 1);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: display_image(int x, int y)
+{
+    char command[6]= "";
+    command[0] = DISPLAYIMAGE;
+
+    command[1] = (x >> 8) & 0xFF;
+    command[2] = x & 0xFF;
+
+    command[3] = (y >> 8) & 0xFF;
+    command[4] = y & 0xFF;
+    writeCOMMAND(command, 5);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: display_video(int x, int y)
+{
+    char command[5]= "";
+    command[0] = DISPLAYVIDEO;
+
+    command[1] = (x >> 8) & 0xFF;
+    command[2] = x & 0xFF;
+
+    command[3] = (y >> 8) & 0xFF;
+    command[4] = y & 0xFF;
+    writeCOMMAND(command, 5);
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: display_frame(int x, int y, int w)
+{
+    char command[7]= "";
+
+    command[0] = DISPLAYFRAME;
+
+    command[1] = (x >> 8) & 0xFF;
+    command[2] = x & 0xFF;
+
+    command[3] = (y >> 8) & 0xFF;
+    command[4] = y & 0xFF;
+
+    command[5] = (w >> 8) & 0xFF;
+    command[6] = w & 0xFF;
+    writeCOMMAND(command,7);
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uLCD_4DGL_Text.cpp	Tue Nov 01 18:29:26 2016 +0000
@@ -0,0 +1,343 @@
+//
+// uLCD_4DGL is a class to drive 4D Systems TFT touch screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+// Modifed for Goldelox processor <2013> Jim Hamblen
+//
+// uLCD_4DGL is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// uLCD_4DGL is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with uLCD_4DGL.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+
+//****************************************************************************************************
+void uLCD_4DGL :: set_font_size(char width, char height)     // set font size
+{
+    if (current_orientation == IS_PORTRAIT) {
+        current_fx = width;
+        current_fy = height;
+    } else {
+        current_fy = height;
+        current_fx = width;
+    }
+    max_col = current_w / (current_fx*current_wf);
+    max_row = current_h / (current_fy*current_hf);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: set_font(char mode)     // set font - system or SD media
+{
+    char command[3]= "";
+
+    command[0] = SETFONT;
+    command[1] = 0;
+    command[2] = mode;
+
+    current_font = mode;
+
+    if (current_orientation == IS_PORTRAIT) {
+        current_w = SIZE_X;
+        current_h = SIZE_Y;
+    } else {
+        current_w = SIZE_Y;
+        current_h = SIZE_X;
+    }
+
+    switch (mode) {
+        case FONT_5X7 :
+
+            current_fx = 6;
+            current_fy = 8;
+            break;
+        case FONT_7X8 :
+            current_fx = 7;
+            current_fy = 8;
+            break;
+        case FONT_8X8 :
+            current_fx = 8;
+            current_fy = 8;
+            break;
+        case FONT_8X12 :
+            current_fx = 8;
+            current_fy = 12;
+            break;
+        case FONT_12X16 :
+            current_fx = 12;
+            current_fy = 16;
+            break;
+        default:
+            current_fx = 8;
+            current_fy = 8;
+    }
+
+    max_col = current_w / (current_fx*current_wf);
+    max_row = current_h / (current_fy*current_hf);
+
+    writeCOMMAND(command, 3);
+}
+
+
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_mode(char mode)     // set text mode
+{
+    char command[3]= "";
+
+    command[0] = TEXTMODE;
+    command[1] = 0;
+    command[2] = mode;
+
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_bold(char mode)     // set text mode
+{
+    char command[3]= "";
+
+    command[0] = TEXTBOLD;
+    command[1] = 0;
+    command[2] = mode;
+
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_italic(char mode)     // set text mode
+{
+    char command[3]= "";
+
+    command[0] = TEXTITALIC;
+    command[1] = 0;
+    command[2] = mode;
+
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_inverse(char mode)     // set text mode
+{
+    char command[3]= "";
+
+    command[0] = TEXTINVERSE;
+    command[1] = 0;
+    command[2] = mode;
+
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_underline(char mode)     // set text mode
+{
+    char command[3]= "";
+
+    command[0] = TEXTUNDERLINE;
+    command[1] = 0;
+    command[2] = mode;
+
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_width(char width)     // set text width
+{
+    char command[3]= "";
+
+    command[0] = TEXTWIDTH;
+    command[1] = 0;
+    command[2] = width;
+    current_wf = width;
+    max_col = current_w / (current_fx*current_wf);
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_height(char height)     // set text height
+{
+    char command[3]= "";
+
+    command[0] = TEXTHEIGHT;
+    command[1] = 0;
+    command[2] = height;
+    current_hf = height;
+    max_row = current_h / (current_fy*current_hf);
+    writeCOMMAND(command, 3);
+}
+
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_char(char c, char col, char row, int color)     // draw a text char
+{
+    char command[6]= "";
+    command[0] = 0xE4; //move cursor
+    command[1] = 0;
+    command[2] = row;
+    command[3] = 0;
+    command[4] = col;
+    writeCOMMAND(command, 5);
+
+    command[0] = 0x7F;  //set color
+
+    int red5   = (color >> (16 + 3)) & 0x1F;              // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;              // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+
+    command[1] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[2] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+    writeCOMMAND(command, 3);
+
+    command[0] = TEXTCHAR;  //print char
+    command[1] = 0;
+    command[2] = c;
+    writeCOMMAND(command, 3);
+
+}
+
+
+//****************************************************************************************************
+void uLCD_4DGL :: text_string(char *s, char col, char row, char font, int color)     // draw a text string
+{
+
+    char command[1000]= "";
+    int size = strlen(s);
+    int i = 0;
+
+    set_font(font);
+
+    command[0] = 0xE4; //move cursor
+    command[1] = 0;
+    command[2] = row;
+    command[3] = 0;
+    command[4] = col;
+    writeCOMMAND(command, 5);
+
+    command[0] = 0x7F;  //set color
+    int red5   = (color >> (16 + 3)) & 0x1F;              // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;              // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+
+    command[1] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[2] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+    writeCOMMAND(command, 3);
+
+    command[0] = TEXTSTRING;
+    for (i=0; i<size; i++) command[1+i] = s[i];
+    command[1+size] = 0;
+    writeCOMMANDnull(command, 2 + size);
+}
+
+
+
+//****************************************************************************************************
+void uLCD_4DGL :: locate(char col, char row)     // place text curssor at col, row
+{
+    char command[5] = "";
+    current_col = col;
+    current_row = row;
+    command[0] = MOVECURSOR; //move cursor
+    command[1] = 0;
+    command[2] = current_row;
+    command[3] = 0;
+    command[4] = current_col;
+    writeCOMMAND(command, 5);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: color(int color)     // set text color
+{
+    char command[5] = "";
+    current_color = color;
+    command[0] = 0x7F;  //set color
+
+    int red5   = (color >> (16 + 3)) & 0x1F;              // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;              // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+
+    command[1] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[2] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: putc(char c)      // place char at current cursor position
+//used by virtual printf function _putc
+{
+    char command[6] ="";
+    if(c<0x20) {
+        if(c=='\n') {
+            current_col = 0;
+            current_row++;
+            command[0] = MOVECURSOR; //move cursor to start of next line
+            command[1] = 0;
+            command[2] = current_row;
+            command[3] = 0;
+            command[4] = current_col;
+            writeCOMMAND(command, 5);
+        }
+        if(c=='\r') {
+            current_col = 0;
+            command[0] = MOVECURSOR; //move cursor to start of line
+            command[1] = 0;
+            command[2] = current_row;
+            command[3] = 0;
+            command[4] = current_col;
+            writeCOMMAND(command, 5);
+        }
+        if(c=='\f') {
+            uLCD_4DGL::cls(); //clear screen on form feed
+        }
+    } else {
+        command[0] = PUTCHAR;
+        command[1] = 0x00;
+        command[2] = c;
+        writeCOMMAND(command,3);
+        current_col++;
+    }
+    if (current_col == max_col) {
+        current_col = 0;
+        current_row++;
+        command[0] = MOVECURSOR; //move cursor to next line
+        command[1] = 0;
+        command[2] = current_row;
+        command[3] = 0;
+        command[4] = current_col;
+        writeCOMMAND(command, 5);
+    }
+    if (current_row == max_row) {
+        current_row = 0;
+        command[0] = MOVECURSOR; //move cursor back to start
+        command[1] = 0;
+        command[2] = current_row;
+        command[3] = 0;
+        command[4] = current_col;
+        writeCOMMAND(command, 5);
+    }
+}
+
+
+//****************************************************************************************************
+void uLCD_4DGL :: puts(char *s)     // place string at current cursor position
+{
+
+    text_string(s, current_col, current_row, current_font, current_color);
+
+    current_col += strlen(s);
+
+    if (current_col >= max_col) {
+        current_row += current_col / max_col;
+        current_col %= max_col;
+    }
+    if (current_row >= max_row) {
+        current_row %= max_row;
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uLCD_4DGL_main.cpp	Tue Nov 01 18:29:26 2016 +0000
@@ -0,0 +1,469 @@
+//
+// uLCD_4DGL is a class to drive 4D Systems uLCD 144 G2
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+// Modifed for Goldelox processor <2013> Jim Hamblen
+//
+// uLCD_4DGL is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// uLCD_4DGL is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with uLCD_4DGL.  If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+
+#define ARRAY_SIZE(X) sizeof(X)/sizeof(X[0])
+
+//Serial pc(USBTX,USBRX);
+
+
+//******************************************************************************************************
+uLCD_4DGL :: uLCD_4DGL(PinName tx, PinName rx, PinName rst) : _cmd(tx, rx),
+    _rst(rst)
+#if DEBUGMODE
+    ,pc(USBTX, USBRX)
+#endif // DEBUGMODE
+{
+    // Constructor
+    _cmd.baud(9600);
+#if DEBUGMODE
+    pc.baud(115200);
+
+    pc.printf("\n\n\n");
+    pc.printf("*********************\n");
+    pc.printf("uLCD_4DGL CONSTRUCTOR\n");
+    pc.printf("*********************\n");
+#endif
+
+    _rst = 1;    // put RESET pin to high to start TFT screen
+    reset();
+    cls();       // clear screen
+    current_col         = 0;            // initial cursor col
+    current_row         = 0;            // initial cursor row
+    current_color       = WHITE;        // initial text color
+    current_orientation = IS_PORTRAIT;  // initial screen orientation
+    current_hf = 1;
+    current_wf = 1;
+    set_font(FONT_7X8);                 // initial font
+//   text_mode(OPAQUE);                  // initial texr mode
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: writeBYTE(char c)   // send a BYTE command to screen
+{
+
+    _cmd.putc(c);
+    wait_us(500);  //mbed is too fast for LCD at high baud rates in some long commands
+
+#if DEBUGMODE
+    pc.printf("   Char sent : 0x%02X\n",c);
+#endif
+
+}
+
+//******************************************************************************************************
+void uLCD_4DGL :: writeBYTEfast(char c)   // send a BYTE command to screen
+{
+
+    _cmd.putc(c);
+    //wait_ms(0.0);  //mbed is too fast for LCD at high baud rates - but not in short commands
+
+#if DEBUGMODE
+    pc.printf("   Char sent : 0x%02X\n",c);
+#endif
+
+}
+//******************************************************************************************************
+void uLCD_4DGL :: freeBUFFER(void)         // Clear serial buffer before writing command
+{
+
+    while (_cmd.readable()) _cmd.getc();  // clear buffer garbage
+}
+
+//******************************************************************************************************
+int uLCD_4DGL :: writeCOMMAND(char *command, int number)   // send several BYTES making a command and return an answer
+{
+
+#if DEBUGMODE
+    pc.printf("\n");
+    pc.printf("New COMMAND : 0x%02X\n", command[0]);
+#endif
+    int i, resp = 0;
+    freeBUFFER();
+    writeBYTE(0xFF);
+    for (i = 0; i < number; i++) {
+        if (i<16)
+            writeBYTEfast(command[i]); // send command to serial port
+        else
+            writeBYTE(command[i]); // send command to serial port but slower
+    }
+    while (!_cmd.readable()) wait_ms(TEMPO);              // wait for screen answer
+    if (_cmd.readable()) resp = _cmd.getc();           // read response if any
+    switch (resp) {
+        case ACK :                                     // if OK return   1
+            resp =  1;
+            break;
+        case NAK :                                     // if NOK return -1
+            resp = -1;
+            break;
+        default :
+            resp =  0;                                 // else return   0
+            break;
+    }
+#if DEBUGMODE
+    pc.printf("   Answer received : %d\n",resp);
+#endif
+
+    return resp;
+}
+
+//**************************************************************************
+void uLCD_4DGL :: reset()    // Reset Screen
+{
+    wait_ms(5);
+    _rst = 0;               // put RESET pin to low
+    wait_ms(5);         // wait a few milliseconds for command reception
+    _rst = 1;               // put RESET back to high
+    wait(3);                // wait 3s for screen to restart
+
+    freeBUFFER();           // clean buffer from possible garbage
+}
+//******************************************************************************************************
+int uLCD_4DGL :: writeCOMMANDnull(char *command, int number)   // send several BYTES making a command and return an answer
+{
+
+#if DEBUGMODE
+    pc.printf("\n");
+    pc.printf("New COMMAND : 0x%02X\n", command[0]);
+#endif
+    int i, resp = 0;
+    freeBUFFER();
+    writeBYTE(0x00); //command has a null prefix byte
+    for (i = 0; i < number; i++) {
+        if (i<16) //don't overflow LCD UART buffer
+            writeBYTEfast(command[i]); // send command to serial port
+        else
+            writeBYTE(command[i]); // send command to serial port with delay
+    }
+    while (!_cmd.readable()) wait_ms(TEMPO);              // wait for screen answer
+    if (_cmd.readable()) resp = _cmd.getc();           // read response if any
+    switch (resp) {
+        case ACK :                                     // if OK return   1
+            resp =  1;
+            break;
+        case NAK :                                     // if NOK return -1
+            resp = -1;
+            break;
+        default :
+            resp =  0;                                 // else return   0
+            break;
+    }
+#if DEBUGMODE
+    pc.printf("   Answer received : %d\n",resp);
+#endif
+
+    return resp;
+}
+
+//**************************************************************************
+void uLCD_4DGL :: cls()    // clear screen
+{
+    char command[1] = "";
+
+    command[0] = CLS;
+    writeCOMMAND(command, 1);
+    current_row=0;
+    current_col=0;
+    current_hf = 1;
+    current_wf = 1;
+    set_font(FONT_7X8);                 // initial font
+}
+
+//**************************************************************************
+int uLCD_4DGL :: version()    // get API version
+{
+
+    char command[2] = "";
+    command[0] = '\x00';
+    command[1] = VERSION;
+    return readVERSION(command, 2);
+}
+
+//**************************************************************************
+void uLCD_4DGL :: baudrate(int speed)    // set screen baud rate
+{
+    char command[3]= "";
+    writeBYTE(0x00);
+    command[0] = BAUDRATE;
+    command[1] = 0;
+    int newbaud = BAUD_9600;
+    switch (speed) {
+        case  110 :
+            newbaud = BAUD_110;
+            break;
+        case  300 :
+            newbaud = BAUD_300;
+            break;
+        case  600 :
+            newbaud = BAUD_600;
+            break;
+        case 1200 :
+            newbaud = BAUD_1200;
+            break;
+        case 2400 :
+            newbaud = BAUD_2400;
+            break;
+        case 4800 :
+            newbaud = BAUD_4800;
+            break;
+        case 9600 :
+            newbaud = BAUD_9600;
+            break;
+        case 14400 :
+            newbaud = BAUD_14400;
+            break;
+        case 19200 :
+            newbaud = BAUD_19200;
+            break;
+        case 31250 :
+            newbaud = BAUD_31250;
+            break;
+        case 38400 :
+            newbaud = BAUD_38400;
+            break;
+        case 56000 :
+            newbaud = BAUD_56000;
+            break;
+        case 57600 :
+            newbaud = BAUD_57600;
+            break;
+        case 115200 :
+            newbaud = BAUD_115200;
+            break;
+        case 128000 :
+            newbaud = BAUD_128000;
+            break;
+        case 256000 :
+            newbaud = BAUD_256000;
+            break;
+        case 300000 :
+            newbaud = BAUD_300000;
+            speed = 272727;
+            break;
+        case 375000 :
+            newbaud = BAUD_375000;
+            speed = 333333;
+            break;
+        case 500000 :
+            newbaud = BAUD_500000;
+            speed = 428571;
+            break;
+        case 600000 :
+            newbaud = BAUD_600000;
+            break;
+        case 750000 : //rates over 600000 are not documented, but seem to work
+            newbaud = BAUD_750000;
+            break;
+        case 1000000 :  
+            newbaud = BAUD_1000000;
+            break;
+        case 1500000 :
+            newbaud = BAUD_1500000;
+            break;
+        case 3000000 :
+            newbaud = BAUD_3000000;
+            break;
+        default   :
+            newbaud = BAUD_9600;
+            speed = 9600;
+            break;
+    }
+
+    int i, resp = 0;
+
+    freeBUFFER();
+    command[1] = char(newbaud >>8);
+    command[2] = char(newbaud % 256);
+    wait_ms(1);
+    for (i = 0; i <3; i++) writeBYTEfast(command[i]);      // send command to serial port
+    for (i = 0; i<10; i++) wait_ms(1); 
+    //dont change baud until all characters get sent out
+    _cmd.baud(speed);                                  // set mbed to same speed
+    i=0;
+    while ((!_cmd.readable()) && (i<25000)) {
+        wait_ms(TEMPO);           // wait for screen answer - comes 100ms after change
+        i++; //timeout if ack character missed by baud change
+    }
+    if (_cmd.readable()) resp = _cmd.getc();           // read response if any
+    switch (resp) {
+        case ACK :                                     // if OK return   1
+            resp =  1;
+            break;
+        case NAK :                                     // if NOK return -1
+            resp = -1;
+            break;
+        default :
+            resp =  0;                                 // else return   0
+            break;
+    }
+}
+
+//******************************************************************************************************
+int uLCD_4DGL :: readVERSION(char *command, int number)   // read screen info and populate data
+{
+
+    int i, temp = 0, resp = 0;
+    char response[5] = "";
+
+    freeBUFFER();
+
+    for (i = 0; i < number; i++) writeBYTE(command[i]);    // send all chars to serial port
+
+    while (!_cmd.readable()) wait_ms(TEMPO);               // wait for screen answer
+
+    while (_cmd.readable() && resp < ARRAY_SIZE(response)) {
+        temp = _cmd.getc();
+        response[resp++] = (char)temp;
+    }
+    switch (resp) {
+        case 2 :                                           // if OK populate data and return 1
+            revision  = response[0]<<8 + response[1];
+            resp      = 1;
+            break;
+        default :
+            resp =  0;                                     // else return 0
+            break;
+    }
+    return resp;
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: background_color(int color)              // set screen background color
+{
+    char command[3]= "";                                  // input color is in 24bits like 0xRRGGBB
+
+    command[0] = BCKGDCOLOR;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;              // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;              // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+
+    command[1] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[2] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: textbackground_color(int color)              // set screen background color
+{
+    char command[3]= "";                                  // input color is in 24bits like 0xRRGGBB
+
+    command[0] = TXTBCKGDCOLOR;
+
+    int red5   = (color >> (16 + 3)) & 0x1F;              // get red on 5 bits
+    int green6 = (color >> (8 + 2))  & 0x3F;              // get green on 6 bits
+    int blue5  = (color >> (0 + 3))  & 0x1F;              // get blue on 5 bits
+
+    command[1] = ((red5 << 3)   + (green6 >> 3)) & 0xFF;  // first part of 16 bits color
+    command[2] = ((green6 << 5) + (blue5 >>  0)) & 0xFF;  // second part of 16 bits color
+
+    writeCOMMAND(command, 3);
+}
+
+//****************************************************************************************************
+void uLCD_4DGL :: display_control(char mode)     // set screen mode to value
+{
+    char command[3]= "";
+
+    command[0] = DISPCONTROL;
+    command[1] = 0;
+    command[2] = mode;
+
+    if (mode ==  ORIENTATION) {
+        switch (mode) {
+            case LANDSCAPE :
+                current_orientation = IS_LANDSCAPE;
+                break;
+            case LANDSCAPE_R :
+                current_orientation = IS_LANDSCAPE;
+                break;
+            case PORTRAIT :
+                current_orientation = IS_PORTRAIT;
+                break;
+            case PORTRAIT_R :
+                current_orientation = IS_PORTRAIT;
+                break;
+        }
+    }
+    writeCOMMAND(command, 3);
+    set_font(current_font);
+}
+//****************************************************************************************************
+void uLCD_4DGL :: display_power(char mode)     // set screen mode to value
+{
+    char command[3]= "";
+
+    command[0] = DISPPOWER;
+    command[1] = 0;
+    command[2] = mode;
+    writeCOMMAND(command, 3);
+}
+//****************************************************************************************************
+void uLCD_4DGL :: set_volume(char value)     // set sound volume to value
+{
+    char command[2]= "";
+
+    command[0] = SETVOLUME;
+    command[1] = value;
+
+    writeCOMMAND(command, 2);
+}
+
+
+//******************************************************************************************************
+int uLCD_4DGL :: getSTATUS(char *command, int number)   // read screen info and populate data
+{
+
+#if DEBUGMODE
+    pc.printf("\n");
+    pc.printf("New COMMAND : 0x%02X\n", command[0]);
+#endif
+
+    int i, temp = 0, resp = 0;
+    char response[5] = "";
+
+    freeBUFFER();
+
+    for (i = 0; i < number; i++) writeBYTE(command[i]);    // send all chars to serial port
+
+    while (!_cmd.readable()) wait_ms(TEMPO);    // wait for screen answer
+
+    while (_cmd.readable() && resp < ARRAY_SIZE(response)) {
+        temp = _cmd.getc();
+        response[resp++] = (char)temp;
+    }
+    switch (resp) {
+        case 4 :
+            resp = (int)response[1];         // if OK populate data
+            break;
+        default :
+            resp =  -1;                      // else return   0
+            break;
+    }
+
+#if DEBUGMODE
+    pc.printf("   Answer received : %d\n", resp);
+#endif
+
+    return resp;
+}
+