Revision 0:2a4af0cb6e8d, committed 2018-12-06

Comitter:

BenRJG

Date:

Thu Dec 06 15:38:09 2018 +0000

Commit message:

Imported Code from Kiel; Added button functionality; Added set DateTime Functionality

Changed in this revision

diff -r 000000000000 -r 2a4af0cb6e8d Button.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Button.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,77 @@
+#include "Button.hpp"
+
+BYTE BUTTON::poll(void)
+{
+    switch(state)
+    {
+        case FALLEN :
+            OUTPUT = 0;
+            if(IN != 0){
+                OUTPUT = 1;
+                state = RISING;
+                timer.reset();
+                timer.start();
+            }
+        break;
+        
+        case RISING :
+            OUTPUT = 0;
+            if(timer.read_ms() > 100){
+                timer.stop();
+                state = RISEN;
+            }
+        break;
+        
+        case RISEN :
+            OUTPUT = 0;
+            if(IN != 0){
+                OUTPUT = 2;
+                state = FALLING;
+                timer.reset();
+                timer.start();
+            }
+        break;
+        
+        case FALLING :
+            OUTPUT = 0;
+            if(timer.read_ms() > 100){
+                timer.stop();
+                state = FALLEN;
+            }
+        break;
+    }
+    
+    return OUTPUT;
+}
+
+BYTE BUTTON::rise(void)
+{
+    switch(state)
+    {
+        case FALLEN :
+            OUTPUT = 0;
+            if(IN != 0){
+                OUTPUT = 1;
+                state = RISING;
+                timer.reset();
+                timer.start();
+            }
+        break;
+        
+        case RISING :
+            OUTPUT = 0;
+            if(timer.read_ms() > 100){
+                timer.stop();
+                state = FALLEN;
+            }
+        break;
+    }
+    
+    return OUTPUT;
+}
+
+/*BYTE BUTTON::fall(void)
+{
+    
+    return OUTPUT;
+}*/

diff -r 000000000000 -r 2a4af0cb6e8d Button.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Button.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,18 @@
+#include "mbed.h"
+#include "General.hpp"
+
+// Class BUTTON polls a button for detection of edge
+class BUTTON {
+    public:
+        BUTTON(PinName pin) : IN(pin){state = FALLEN;}
+        BYTE poll(void);
+				BYTE rise(void);
+				//BYTE fall(void);
+    private:
+        enum State {FALLEN, RISING, RISEN, FALLING};
+        State state;
+        DigitalIn IN;
+        INT_16 OUTPUT; //Output is 1 if button is rising and 2 if button is falling
+        Timer timer;
+};
+

diff -r 000000000000 -r 2a4af0cb6e8d General.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/General.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+
+// Define Needed values for SD reader
+#define Signal_UnMount 1
+
+// define all datatypes to make data sizes more understandable
+#define     S_BYTE      signed char
+#define     BYTE        char
+#define     U_BYTE      unsigned char
+#define     INT_16      short int
+#define     UINT_16     unsigned short int
+#define     INT_32      int
+#define     UINT_32     unsigned int
+#define     INT_64      long int
+#define     UINT_64     unsigned long int
+#define     FLOAT_32    float
+#define     FLOAT_64    double
+#define     FLOAT_96    long double
+
+extern Thread SDcard_THREAD, Terminal_THREAD, NetWorking_THREAD;
+

diff -r 000000000000 -r 2a4af0cb6e8d LCD.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,98 @@
+#include "LCD.hpp"
+#include "General.hpp"
+
+//LCD data sheet: https://www.rapidonline.com/pdf/57-2224.pdf
+
+void LCD::INIT()
+{
+    //All lines default low
+    _LCD_RS = 0;
+    _LCD_E  = 0;
+    
+    //LCD Initialise
+    wait_ms(45); //Wait for LCD startup
+    /*Step 1*/
+        wait_us(40);      //Wait whilst LCD busy
+        _LCD_RS = control;   
+        LCD_DDRAM = 0;  //Clear data line
+        LCD_DDRAM = (FUNC|bit8)>>4;  //Put data on line
+        LCD_strobe();
+    
+    /*Step 2*/ cmdLCD(FUNC|lines2);  //Function Set 0x20|0x08 = 0x28
+    /*Step 3*/ cmdLCD(FUNC|lines2);  //Function Set 0x20|0x08 = 0x28
+    /*Step 4*/ cmdLCD(DISPLAY|on);    //Display Control 0x08|0x0x04 = 0x0c
+    /*Step 5*/ cmdLCD(CLEAR);         //Clear Display 0x01
+    /*Step 6*/ cmdLCD(ENTRYMODE|I);   //Set entry mode 0x04|0x02 = 0x06
+
+    cmdLCD(RETURN); //return home location
+}
+
+void LCD::clear()
+{
+    cmdLCD(CLEAR);   
+}
+
+void LCD::display(BYTE* str, UINT_16 location)
+{
+    if(location != NULL)
+    {
+        pos(location);
+    }
+    U_BYTE p = 0;
+    while((str[p]!= NULL)&&(p<16))
+    {
+        putt(str[p]);
+        p++; 
+    }
+}
+
+void LCD::pos(UINT_16 location)
+{
+    cmdLCD(0x80|location);   
+}
+
+void LCD::putt(U_BYTE c)
+{
+    wait_us(3000);
+    _LCD_RS = text;
+    set_LCD_data(c);
+}
+
+void LCD::cmdLCD(U_BYTE cmd)
+{
+    wait_us(3000);      //Wait whilst LCD busy
+    _LCD_RS = control;   
+    set_LCD_data(cmd);  //set data on bus
+}
+
+void LCD::LCD_strobe(void)
+{
+    wait_us(10);
+    _LCD_E = 1;
+    wait_us(10);
+    _LCD_E = 0;
+}
+
+void LCD::set_LCD_data(U_BYTE d)
+{
+    // Send upper 4 bits then lower for bits
+    // e.g. 11110000 => 1111 -> 0000
+    
+    LCD_DDRAM = 0;  //Clear data line
+    LCD_DDRAM = d>>4;  //Put data on line
+    LCD_strobe();
+    wait_us(1000);
+    LCD_DDRAM = 0;  //Clear
+    LCD_DDRAM = d; //Put remaining data on line
+    LCD_strobe();   
+}
+
+void LCD::enableCursor()
+{
+    cmdLCD(DISPLAY|on|cursor);
+}
+
+void LCD::disableCursor()
+{
+    cmdLCD(DISPLAY|on);
+}

diff -r 000000000000 -r 2a4af0cb6e8d LCD.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,55 @@
+#ifndef _LCD_HPP
+#define _LCD_HPP
+    
+    #include "mbed.h"
+    #include "General.hpp"
+    
+    #define CLEAR   0x01
+    #define RETURN  0x02
+    
+    #define ENTRYMODE 0x04
+    #define I 0x02
+    #define shift 0x01    
+    
+    #define DISPLAY 0x08
+    #define on 0x04
+    #define cursor  0x02
+    #define blink   0x01    
+    
+    #define FUNC 0x20
+    #define bit8  0x10
+    #define lines2 0x08
+    #define dots11 0x04
+    
+    #define control 0
+    #define text 1
+    
+    #define write 0
+    #define read 1
+    
+    #define LINE1 0x00
+    #define LINE2 0x40
+    
+    class LCD{
+        public:
+            LCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7) : _LCD_RS(rs), _LCD_E(e), LCD_DDRAM(d4,d5,d6,d7) {} 
+            void INIT();
+            void clear();
+            void display(BYTE* str, UINT_16 location=NULL);
+            void putt(U_BYTE c);
+            void pos(UINT_16 location);
+            
+            void enableCursor();
+            void disableCursor();
+        private:
+            DigitalOut _LCD_RS;
+            DigitalOut _LCD_E;
+            BusOut LCD_DDRAM;   
+        private:
+            void cmdLCD(U_BYTE cmd);
+            void LCD_strobe(void);
+            void set_LCD_data(U_BYTE d);
+            UINT_32 findSpace(U_BYTE* str);
+    };
+#endif
+

diff -r 000000000000 -r 2a4af0cb6e8d NetWorking.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NetWorking.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,59 @@
+#include "NetWorking.hpp"
+
+// Thread handels networking and updates a conected PC whenever the webpage is refreshed
+void NetWorkingThread(void)
+{    
+    // Configure an ethernet connection
+    EthernetInterface eth;
+    eth.set_network(IP, NETMASK, GATEWAY);
+    eth.connect();
+    
+    // Now setup a web server
+    TCPServer srv;           // TCP/IP Server
+    TCPSocket clt_sock;      // Socket for communication
+    SocketAddress clt_addr;  // Address of incoming connection
+    
+    // Open the server on ethernet stack
+    srv.open(&eth);
+    
+    // Bind the HTTP port (TCP 80) to the server
+    srv.bind(eth.get_ip_address(), 80);
+    
+    // Set maximum simultanious conections
+    srv.listen(5);
+    
+    while (true) {
+        using namespace std;
+        
+        // Block and wait on an incoming connection (if page is accessed)
+        srv.accept(&clt_sock, &clt_addr);
+        
+        // Get most up to date enviromental values
+        float LIGHT = 0.0f;
+        float TEMP = 0.0f;
+        float PRES = 0.0f;
+        
+        // Convert to a C String
+        char Light_str[8];
+        char Temp_str[8];
+        char Pres_str[8];
+        sprintf(Light_str, "%5.3f", LIGHT );
+        sprintf(Temp_str, "%5.3f", TEMP );
+        sprintf(Pres_str, "%5.3f", PRES );
+        
+        string response;
+
+        // Build the C++ string response
+        response = HTTP_MESSAGE_BODY1;
+        response += Light_str;
+        response += HTTP_MESSAGE_BODY2;
+        response += Temp_str;
+        response += HTTP_MESSAGE_BODY3;
+        response += Pres_str;
+        response += HTTP_CLOSE;
+        
+        // Send static HTML response (as a C string)
+        int debug = clt_sock.send(response.c_str(), strlen(response.c_str())+6);   
+    }
+}
+

diff -r 000000000000 -r 2a4af0cb6e8d NetWorking.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NetWorking.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,50 @@
+#if !FEATURE_LWIP
+    #error [NOT_SUPPORTED] LWIP not supported for this target
+#endif
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "TCPServer.h"
+#include "TCPSocket.h"
+#include <iostream>
+#include <string> 
+
+#define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
+#define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
+#define HTTP_MESSAGE_BODY1 ""                                           \
+"<html>" "\n\r"                                                         \
+"<head>" "\n\r"                                                         \
+"  <meta charset=\"utf-8\">" "\n\r"                                     \
+"  <title> ELEC 351 </title>" "\n\r"                                    \
+"  <meta http-equiv=\"refresh\" content=\"10\">" "\n\r"                 \
+"</head>" "\n\r"                                                        \
+"<body style=\"display:flex;text-align:center\" bgcolor=\"black\" text=\"white\">" "\n\r"  \
+"  <div style=\"margin:auto\">" "\n\r"                                  \
+"    <h1> Low Power Enviromental Sensor : Network Conection </h1>" "\n\r"\
+"    <p>  The Light value is "                                        
+
+#define HTTP_MESSAGE_BODY2 ""                                           \
+"    </p>" "\n\r"                                                       \
+"    <p>  The Temp value is "                                        
+
+#define HTTP_MESSAGE_BODY3 ""                                           \
+"    </p>" "\n\r"                                                       \
+"    <p>  The Pressure value is "                                        
+
+#define HTTP_CLOSE ""                                                   \
+"    </p>" "\n\r"                                                       \
+"  </div>" "\n\r"                                                       \
+"</body>" "\n\r"                                                        \
+"</html>"                                                        
+
+#define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n"   \
+                      HTTP_HEADER_FIELDS "\r\n" \
+                      "\r\n"                    \
+                      HTTP_MESSAGE_BODY "\r\n"
+
+#define IP        "10.0.0.10"
+#define NETMASK   "255.0.0.0"
+#define GATEWAY   "10.0.0.1"
+
+void NetWorkingThread(void);
+

diff -r 000000000000 -r 2a4af0cb6e8d Pages.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Pages.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,91 @@
+#include "Pages.hpp"
+
+    //d.setTime();
+    //printf("Info Start -------\n\r");
+    //printf("Time -> %s\n\r",d.getTime());
+    //printf("Info End ---------\n\r");
+
+void Pages::INIT()
+{
+    setTemperature(0);
+    setLightLevel(0);
+    setPressure(0);
+    _lcd.INIT();
+    
+}
+
+void Pages::pageOne()
+{
+    _lcd.clear();
+   // _lcd.disableCursor();
+    
+    //Temperature Page
+    _lcd.display("T: ",LINE1);
+    _lcd.display(_temperature);
+    _lcd.putt(223);
+    _lcd.display("C");
+    
+    //LightLevel Page
+    _lcd.display("L: ",LINE1+9);
+    _lcd.display(_lightLevel);
+
+    //Pressure Page
+    _lcd.display("P: ",LINE2+2);
+    _lcd.display(_pressure);
+    _lcd.display(" mbar");
+    _lcd.enableCursor();
+}
+
+void Pages::pageTwo()
+{
+    _lcd.clear();
+  //  _lcd.enableCursor();
+    
+    _lcd.display("00/00/0000 00:00",LINE1);
+    _lcd.display("dd/mm/yyyy hh:mm",LINE2);
+    
+    _lcd.pos(LINE1);
+}
+
+void Pages::pageThree()
+{
+    _lcd.clear();
+  //  _lcd.enableCursor();
+    
+    _lcd.display("Life? don't talk",LINE1);
+    _lcd.display("to me about life",LINE2);
+    
+    _lcd.pos(LINE1);
+}
+
+void Pages::setTemperature(S_BYTE temp)
+{
+    sprintf(_temperature,"%d",temp);
+}
+
+void Pages::setLightLevel(U_BYTE light)
+{
+    sprintf(_lightLevel,"%u",light);
+}
+
+void Pages::setPressure(U_BYTE pres)
+{
+    sprintf(_pressure,"%u",pres);
+}
+
+void Pages::setDateTime(char* dateTime)
+{
+       _lcd.pos(LINE1);
+       _lcd.display(dateTime,LINE1);
+}
+
+void Pages::cursorPos(UINT_16 location)
+{
+    _lcd.pos(location);
+}
+
+void Pages::clear()
+{
+	
+}
+

diff -r 000000000000 -r 2a4af0cb6e8d Pages.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Pages.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,30 @@
+#ifndef _DISPLAY_HPP
+#define _DISPLAY_HPP
+    #include "mbed.h"
+    #include "General.hpp"
+    #include "LCD.hpp"
+    
+    class Pages{
+        public:
+            Pages(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7) : _lcd(rs,e,d4,d5,d6,d7) {} 
+            void INIT();
+            void clear();
+            void pageOne();
+            void pageTwo();
+            void pageThree();
+						void cursorPos(UINT_16 location);
+            
+            void setTemperature(S_BYTE temp);
+            void setLightLevel(U_BYTE light);
+            void setPressure(U_BYTE pres);
+            
+            void setDateTime(char* dateTime);
+        private:
+            char _temperature[4];
+            char _lightLevel[5];
+            char _pressure[6];
+        private:
+            LCD _lcd;
+    };
+#endif
+

diff -r 000000000000 -r 2a4af0cb6e8d SDReader.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDReader.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,133 @@
+#include "SDReader.hpp"
+#include "Button.hpp"
+
+// Thread for saving DATA to the SD card
+void SDThread(void)
+{
+    // Create object SD of the SDReader class with set SPI pins
+    SDReader SD(PB_5, D12, D13, D10); // mosi, miso, sclk, cs   
+    
+    // Create switch to dismount the SD card
+    BUTTON onBoardSwitch(USER_BUTTON);
+    
+    // Create variable to store state of SD card
+    enum State {MOUNTED, UNMOUNTED, MOUNTING, UNMOUNTING};
+    State Mounted = MOUNTING;
+    
+    while(1)
+    {
+        // FSM for each state of SD card
+        switch(Mounted)
+        {
+            case UNMOUNTED :
+                wait_ms(100);
+                if(onBoardSwitch.poll() == 1)
+                {
+                    Mounted = MOUNTING;
+                }
+            break;
+                
+            case MOUNTED :
+                //SD.UPLOAD(1.404f,0.303f,0.124f);
+                wait_ms(100);
+                if(onBoardSwitch.poll() == 1)
+                {
+                    Mounted = UNMOUNTING;
+                }
+            break;
+                
+            case UNMOUNTING :
+                SD.unmount();
+                Terminal_THREAD.signal_set(Signal_UnMount);
+                Mounted = UNMOUNTED;
+            break;
+            
+            case MOUNTING :
+                if(SD.INIT() == 0){
+                    Mounted = UNMOUNTED;
+                    Terminal_THREAD.signal_set(Signal_UnMount);
+                } else {
+                    Mounted = MOUNTED;  
+                }                
+            break;
+        }
+    }
+}
+
+BYTE SDReader::INIT(void)
+{
+    BYTE Mount;
+    
+    // call the SDBlockDevice instance initialisation method.
+    if(sd.init() != 0){
+        Mount = 0;
+    } else {
+        Mount = 1;
+    }
+    
+    if(Mount == 0){
+        return Mount;
+    } else {           
+        //Remove existing file
+        remove( "/sd/ELEC351.csv" );
+        
+        FILE* fp = fopen("/sd/ELEC351.csv","a+");
+        //Check file handle (stream)
+        if (fp == NULL) {
+            return Mount;
+        }
+            
+        //Put some text in the file...
+        fprintf(fp, " TIME STAMP, light, temperature, pressure\n");
+        
+        //Close the file
+        fclose(fp);
+        
+        return Mount;
+    }
+}
+
+void SDReader::UPLOAD(FLOAT_32 LIGHT, FLOAT_32 TEMP, FLOAT_32 PRESS)
+{   
+    FILE* fp = fopen("/sd/ELEC351.csv","a+");
+    //Check file handle (stream)
+    if (fp == NULL) {
+        return;
+    }
+    
+    //Put some text in the file...
+    fprintf(fp, " TIME STAMP, %1.4f, %1.4f, %1.4f\n", LIGHT, TEMP, PRESS);
+    
+    //Close the file
+    fclose(fp);
+}
+
+BYTE* SDReader::DOWNLOAD(void)
+{   
+    FILE* fp = fopen("/sd/ELEC351.csv","r");
+    if (fp == NULL) {
+
+    }   
+    
+    //Read back all strings
+    BYTE* s1 = new BYTE;
+    
+    //while (fscanf(fp, "%s", s1) == 1) 
+    //{
+    //
+    //}
+    
+    fgets(s1, sizeof(s1), fp);
+    
+    //Close File
+    fclose(fp);
+    
+    return s1;
+}
+
+void SDReader::unmount(void)
+{
+    sd.deinit();
+    return;
+}
+

diff -r 000000000000 -r 2a4af0cb6e8d SDReader.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDReader.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+#include "SDBlockDevice.h"
+#include "FATFileSystem.h"
+#include "General.hpp"
+#include "rtos.h"
+
+// Class SDReader expects mosi miso sclk and cs pins and is used for controlling a spi connected sd reader
+class SDReader {
+    public:
+        SDReader(PinName mosi, PinName miso, PinName sclk, PinName cs) : sd(mosi, miso, sclk, cs), fs("sd", &sd){}
+        BYTE INIT(void);
+        void UPLOAD(FLOAT_32 LIGHT, FLOAT_32 TEMP, FLOAT_32 PRESS);
+        BYTE* DOWNLOAD(void);
+        void unmount(void);
+    private:
+        SDBlockDevice sd;
+        FATFileSystem fs;
+};
+
+void SDThread(void); // Thread for terminal to run in
+

diff -r 000000000000 -r 2a4af0cb6e8d Terminal.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Terminal.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,89 @@
+/*******************************************************************************
+This cpp defines the functions for the terminal class which are used to 
+control the terminal, it also defines the TerminalThread function which
+is ran in its own thread and controls the printing of DATA to the Terminal
+*******************************************************************************/
+#include "Terminal.hpp"
+
+// Thread for handiling the terminal
+void TerminalThread(void)
+{
+    // Create Object PC of class Terminal with Set SERIAL_TX and SERIAL_RX pins
+    Terminal PC(SERIAL_TX, SERIAL_RX);
+    PC.init();
+    PC.DisplayCellIndex();
+    // Enter Forever loop
+    while(1)
+    {
+        // If signal from SD thread recieved print message to terminal
+        Thread::signal_wait(Signal_UnMount);
+        PC.PrintMSGS("UNMOUNTED SD");
+    }   
+}
+
+void Terminal::init(void)
+{
+    // Set baud rate for serial object pc
+    pc.baud (115200);   
+     
+    // Hide cursor, move to x 0 y 0 and change print colour to green
+    pc.printf("\x1b[?25l"); // Hides cursor
+    //pc.printf("\x1b[3j"); // Clear screen
+    Cursor(0,0);
+    Colour(ColourGREEN);
+ 
+    // Print DATA table to present data
+    pc.printf("* ELEC351 : Low Power Enviromental Sensor *   Date and Time Here    *\n\r"
+              "*********************************************************************\n\r"
+              "*      TIME      *    TEMP (C)    * PRESSURE (mbar)*   LIGHT (LUX)  *\n\r"
+              "*********************************************************************\n\r");
+    for(BYTE idx = 0; idx < Rows; idx++)
+    {
+        pc.printf("*                *                *                *                *\n\r");
+    }
+    pc.printf("*********************************************************************\n\r"
+              "* Debug *                                                           *");
+    
+    // Position cursor in first cell of table
+    Cursor(3,3);
+    Colour(ColourRED);
+}
+
+// Move cursor of pc terminal to co-ordinates 'X' and 'Y' (between 0 and 255)
+void Terminal::Cursor(BYTE X, BYTE Y)
+{
+    pc.printf("\x1b[%d;%dH",Y,X);
+}
+
+// Change pc terminal print colour (8 bit colour) to colour defined by "COLOUR"
+void Terminal::Colour(BYTE COLOUR)
+{
+    pc.printf("\x1b[38;5;%dm",COLOUR);
+}
+
+// Prints data(STRING) to cell in table defined by IDX
+void Terminal::PrintDATA(BYTE* STRING, BYTE IDX)
+{
+    BYTE Y = (IDX/4)+5;
+    BYTE X = ((IDX%4)*17)+3;
+    Cursor(X,Y);
+    pc.printf("%s",STRING);  
+}
+
+// Prints index of cells into each cell for debug purpose
+void Terminal::DisplayCellIndex(void){
+    for(BYTE IDX = 0; IDX < MaxDATA; IDX++){
+        BYTE Y = (IDX/4)+5;
+        BYTE X = ((IDX%4)*17)+3;
+        Cursor(X,Y);
+        pc.printf("%d",IDX);
+    }        
+}
+
+// Prints MSGS (String) to debug line of terminal
+void Terminal::PrintMSGS(BYTE* STRING)
+{    
+    Cursor((11),(Rows+6));
+    pc.printf("%s",STRING);
+}
+

diff -r 000000000000 -r 2a4af0cb6e8d Terminal.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Terminal.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,37 @@
+/*******************************************************************************
+This header defines Terminal class which has all the functions for controlling a 
+terminal, the serial object is kept private and therefore can only be accessed
+through function of the terminal class.
+*******************************************************************************/
+
+#include "mbed.h"
+#include "rtos.h"
+#include "General.hpp"
+
+// Use generic to set number of rows in table
+#define Rows 15
+#define MaxDATA (Rows*4)
+
+// Define 8 bit colours for printing to terminal 
+#define ColourRED    9
+#define ColourGREEN  118
+#define ColourBLUE   12
+#define ColourWhite  255
+#define ColourPurple 5
+
+// Class Terminal expects tx and rx pins and is used for controlling a serialy conected terminal
+class Terminal {
+    public:
+        Terminal(PinName tx, PinName rx) : pc(tx, rx){}
+        void init(void);
+        void PrintDATA(BYTE* STRING, BYTE IDX);
+        void PrintMSGS(BYTE* STRING);
+        void DisplayCellIndex(void); // Prints index of cells into each cell for debug purpose
+    private:
+        Serial pc;
+        void Cursor(BYTE X, BYTE Y); // Function moves cursor to position defined by co-ordinates x,y
+        void Colour(BYTE COLOUR);    // Function changes terminal print colour to 8 bit colour defined by COLOUR
+};
+
+void TerminalThread(void); // Thread for terminal to run in
+

diff -r 000000000000 -r 2a4af0cb6e8d dateTime.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dateTime.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,90 @@
+#ifndef _dateTime_HPP
+#define _dateTime_HPP
+    #include "mbed.h"
+    #include "General.hpp"
+    
+    class dateTime{
+        public:
+            dateTime()
+						{
+							getSystemTime();
+							time_t check = -1;
+							if(mktime(&_currentTime_struct) == check)
+							{
+								_currentTime_struct.tm_year = 70;
+								_currentTime_struct.tm_mon = 0;
+								_currentTime_struct.tm_mday = 1;
+								_currentTime_struct.tm_hour = 0;
+								_currentTime_struct.tm_min = 0;
+								_currentTime_struct.tm_sec = 0;
+								printf("THIS HAS BEEN RUN TOO\n\r");
+							}
+							
+							printf("THIS HAS BEEN RUN %d\n\r",check);
+						}
+            
+            
+						void updateStruct()
+						{	
+							time_t _newTime_time = mktime(&_newTime_struct);
+							_newTime_struct = *localtime(&_newTime_time);
+							if(_newTime_struct.tm_year == 0)
+							{
+									_newTime_struct = _currentTime_struct;
+							}
+							_currentTime_struct = _newTime_struct;
+						}
+						
+						void addYear (INT_32 years  =1){
+							_newTime_struct = _currentTime_struct;
+							_newTime_struct.tm_year = _currentTime_struct.tm_year + years;
+							updateStruct();
+						}
+						
+						void addMonth(S_BYTE months =1){
+							_newTime_struct = _currentTime_struct;
+							_newTime_struct.tm_mon = _currentTime_struct.tm_mon + months;
+							updateStruct();
+						}
+            void addDay	 (S_BYTE days   =1){
+							_newTime_struct = _currentTime_struct;
+							_newTime_struct.tm_mday = _currentTime_struct.tm_mday + days;
+							updateStruct();
+						}
+            void addHour (S_BYTE hours  =1){
+							_newTime_struct = _currentTime_struct;
+							_newTime_struct.tm_hour = _currentTime_struct.tm_hour + hours;
+							updateStruct();
+						}
+            void addMin  (S_BYTE minutes=1){
+							_newTime_struct = _currentTime_struct;
+							_newTime_struct.tm_min = _currentTime_struct.tm_min + minutes;
+							updateStruct();
+						}
+            void addSec  (S_BYTE seconds=1){
+							_newTime_struct = _currentTime_struct;
+							_newTime_struct.tm_sec = _currentTime_struct.tm_sec + seconds;
+							updateStruct();
+						}
+						
+            void setSystemTime(){set_time(mktime(&_currentTime_struct));}
+            char* getSystemTime(){time_t rawTime; time(&rawTime); _currentTime_struct = *localtime(&rawTime); return getTime();}
+            
+            char* getTime() {sprintf(dateTimeStr,"%02d/%02d/%4d %02d:%02d:%02d",getDay(),getMonth(),getYear(),getHour(),getMin(),getSec()); return dateTimeStr;}
+            //char* getTime() {updateTime(); sprintf(dateTimeStr, "Hello world %d:)",42);return dateTimeStr;};
+            
+            signed INT_32 getYear() {return _currentTime_struct.tm_year + 1900;}
+            BYTE getMonth()  {return _currentTime_struct.tm_mon + 1;    }
+            BYTE getDay()    {return _currentTime_struct.tm_mday;       }
+            BYTE getHour()   {return _currentTime_struct.tm_hour;       }
+            BYTE getMin()    {return _currentTime_struct.tm_min;        }
+            BYTE getSec()    {return _currentTime_struct.tm_sec;        }
+        private:
+            //time_t _currentTime_time;
+            struct tm _currentTime_struct;
+						struct tm _newTime_struct;
+            char dateTimeStr[20];
+            //01/09/
+    };
+#endif
+

diff -r 000000000000 -r 2a4af0cb6e8d displayThread.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/displayThread.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,178 @@
+#include "displayThread.h"
+//InterruptIn button1(b1);
+//InterruptIn button2(b2);
+
+InterruptIn button1(b1);
+InterruptIn button2(b2);
+
+U_BYTE buttonPressed;
+
+signed INT_32 increment[] = {10,1,10,1,1000,100,10,1,10,1,10,1,10,1};
+signed INT_32 cursorPosition[] = {0,1,3,4,6,7,8,9,11,12,14,15};
+
+dateTime d;
+Pages page(RS,E,d4,d5,d6,d7); //rs,e,d4,d5,d6,d7
+U_BYTE cursorPos=0;
+enum pageNumber {PAGEONE, PAGETWO, PAGETHREE};
+
+pageNumber currentPage;
+
+EventQueue buttonQueue;
+
+Timeout doublePress;
+
+void DisplayThread()
+{
+  page.INIT();
+	page.pageOne();
+	page.pageOne();
+	currentPage = PAGEONE;
+	buttonPressed = 0;
+	
+	button1.rise(buttonISR1);
+	button2.rise(buttonISR2);
+	
+	while(1)
+	{
+		buttonQueue.dispatch_forever();
+	}
+}
+
+void pageSelect(U_BYTE buttonValue)
+{
+	switch (currentPage)
+		{
+			case PAGEONE:
+				buttonActionOne(buttonValue);
+				break;
+			case PAGETWO:
+				buttonActionTwo(buttonValue);
+				break;
+			case PAGETHREE:
+				buttonActionThree(buttonValue);
+				break;
+		}
+}
+
+void buttonActionOne(U_BYTE buttonValue)
+{
+	switch(buttonValue)
+	{
+		case 0x01:
+			page.pageTwo();
+			currentPage = PAGETWO;
+			page.setDateTime(d.getTime());
+			cursorPos=0;
+      break;
+    //case 0x02:
+    //  page.pageOne();
+		//	currentPage = PAGEONE;
+    //  break;   
+    case 0x03:
+      page.pageThree();
+			currentPage = PAGETHREE;
+      break;
+   }
+}
+void buttonActionTwo(U_BYTE buttonValue)
+{
+	switch (buttonValue)
+	{
+		case 0x01:
+			setValue(cursorPos,increment[cursorPos]);
+			break;
+		case 0x02:
+			setValue(cursorPos,0-increment[cursorPos]);
+			break;
+		case 0x03:
+			cursorPos++;
+			break;
+	}
+	page.cursorPos(LINE1+cursorPosition[cursorPos]);
+	if(cursorPos == 12)
+	{
+		page.pageOne();
+		currentPage = PAGEONE;
+	}
+	
+}
+
+void buttonActionThree(U_BYTE buttonValue)
+{
+	switch(buttonValue)
+	{
+		case 0x01:
+			page.pageOne();
+			currentPage = PAGEONE;
+      break;
+	}
+}
+void setValue(BYTE cycle,signed INT_32 value)
+{
+    switch(cycle){
+        case 0:
+        case 1:
+            d.addDay(value);
+            page.setDateTime(d.getTime());
+            
+            break;
+        
+        case 2:
+        case 3:
+            d.addMonth(value);
+            page.setDateTime(d.getTime());
+            break;
+            
+        case 4:
+        case 5:
+        case 6:
+        case 7:
+            d.addYear(value);
+            page.setDateTime(d.getTime());
+            break;
+            
+        case 8:
+        case 9:
+            d.addHour(value);
+            page.setDateTime(d.getTime());
+            break;
+        
+        case 10:
+        case 11:
+            d.addMin(value);
+            page.setDateTime(d.getTime());
+            break;
+        
+        /*case 12:
+        case 13:   
+            d.addSec(value);
+            page.setDateTime(d.getTime());
+            break;*/
+    }
+}
+
+void buttonISR1()
+{
+	buttonPressed |= 1;
+	
+	if(buttonPressed != 3){
+		doublePress.attach(&buttonTO, 0.2);
+	}
+}
+
+void buttonISR2()
+{
+	buttonPressed |= 2;
+	
+	if(buttonPressed != 3){
+		doublePress.attach(&buttonTO, 0.2);
+	}
+}
+
+void buttonTO()
+{
+	if(buttonPressed != 0){
+		buttonQueue.call(&pageSelect,buttonPressed);
+		buttonPressed = 0;
+	}
+}

diff -r 000000000000 -r 2a4af0cb6e8d displayThread.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/displayThread.h	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,36 @@
+#ifndef _DISPLAYTHREAD_H
+#define _DISPLAYTHREAD_H
+    #include "Pages.hpp"
+    #include "mbed.h"
+    #include "dateTime.hpp"
+    
+    #define b1 PE_12
+    #define b2 PE_14
+    
+    #define RS  PD_15   //D9
+    #define E   PF_12   //D8
+    #define d4  PF_13   //D7
+    #define d5  PE_9    //D6
+    #define d6  PF_14   //D4
+    #define d7  PF_15   //D2
+    
+    
+    #define PRESSED 1
+
+    extern Thread Display;
+    
+void setValue(BYTE cycle,signed INT_32 value);
+void waitForInput();
+void DisplayThread();
+void pageSelect(U_BYTE buttonValue);
+void buttonActionOne(U_BYTE buttonValue);
+void buttonActionTwo(U_BYTE buttonValue);
+void buttonActionThree(U_BYTE buttonValue);
+
+void buttonISR1();
+void buttonISR2();
+
+void buttonTO();
+		
+#endif
+

diff -r 000000000000 -r 2a4af0cb6e8d main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,73 @@
+#include "mbed.h"
+#include "SDReader.hpp"
+#include "rtos.h"
+#include "General.hpp"
+#include "NetWorking.hpp"
+#include "Pages.hpp"
+#include "Terminal.hpp"
+#include "displayThread.h"
+#include "sample_buffer.hpp"
+#include "dateTime.hpp"
+
+// Threads
+Thread SDcard_THREAD;
+Thread Terminal_THREAD;
+Thread NetWorking_THREAD;
+Thread Display;
+
+
+int number = 22;
+
+char itemTestA[10];
+char itemTestB[] = "Hello";
+
+// Thread ID for the Main function (CMSIS API)
+osThreadId tidMain;
+
+//int main starts all threads then becomes TerminalThread
+int main(void)
+{   
+    //Main thread ID
+    //tidMain = Thread::gettid();  
+    
+    // Start each thread
+    //SDcard_THREAD.start(SDThread);
+    //Terminal_THREAD.start(TerminalThread);
+    //NetWorking_THREAD.start(NetWorkingThread);
+    //Display.start(DisplayThread);  
+    
+    //NetWorkingThread();
+
+
+    Display.start(DisplayThread);
+	
+		
+	
+	
+	
+//		struct tm test_tm;
+//		test_tm.tm_year = 0;
+//		test_tm.tm_mon = 0;
+//		test_tm.tm_mday = 1;
+//		test_tm.tm_hour = 0;
+//		test_tm.tm_min = 0;
+//		test_tm.tm_sec = 0;
+//	
+//	
+//	
+//	
+//	
+//		time_t test_time;
+//	
+//		test_tm.tm_year = 70;
+//		test_time = mktime(&test_tm);
+//		test_tm = *localtime(&test_time);
+//		
+//		printf("year = %d\n\r",test_tm.tm_year + 1900);
+//		printf("time = %d\n\r",test_time);
+		
+	
+	
+    while(1);    
+}
+

diff -r 000000000000 -r 2a4af0cb6e8d mbed-os.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#e62a1b9236b44e70ae3b0902dc538481c04d455b

diff -r 000000000000 -r 2a4af0cb6e8d sample_buffer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sample_buffer.cpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,58 @@
+#include "mbed.h"
+#include "sample_buffer.hpp"
+
+//Thread sychronisation primatives
+Semaphore spaceAvailable(BUFFERSIZE);
+Semaphore samplesInBuffer(0);
+Mutex bufferLock;
+
+//Output buffer
+char buffer[BUFFERSIZE];
+unsigned int newestIndex = BUFFERSIZE-1;    //First time it is incremented, it will be 0
+unsigned int oldestIndex = BUFFERSIZE-1;   
+
+//Producer
+void addCharacterToQueue(const char c)
+{    
+    //Is there space?
+    int32_t Nspaces = spaceAvailable.wait();
+             
+    //Ok, there is space - take the lock
+    bufferLock.lock();
+        
+    //Update buffer
+    newestIndex = (newestIndex+1) % BUFFERSIZE;  
+    buffer[newestIndex] = c;
+    //printf("\tAdded ASCII Character: %2Xh (%c) to buffer, %d spaces available\n", c, c, Nspaces-1);
+    
+    //Release lock
+    bufferLock.unlock();
+    
+    //Signal that a sample has been added
+    samplesInBuffer.release();
+}
+
+//Consumer
+char takeCharacterFromQueue()
+{    
+    //Are thre any samples in the buffer
+    int32_t Nsamples = samplesInBuffer.wait();
+        
+    //Ok, there are samples - take the lock
+    bufferLock.lock();   
+    
+    //Update buffer - remove oldest
+    oldestIndex = (oldestIndex+1) % BUFFERSIZE;
+    char cc = buffer[oldestIndex];
+    //printf("\t\tTaking ASCII Character: %2Xh (%c) from buffer, %d bytes remaining\n", cc, cc, Nsamples-1);
+    
+    //Release lock
+    bufferLock.unlock();
+    
+    //Signal there is space in the buffer
+    spaceAvailable.release();
+    
+    //return a copy of the result
+    return cc;
+}
+

diff -r 000000000000 -r 2a4af0cb6e8d sample_buffer.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sample_buffer.hpp	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,8 @@
+#include "mbed.h"
+
+//Size of the morse character buffer
+#define BUFFERSIZE 100
+
+extern void addCharacterToQueue(const char c);
+extern char takeCharacterFromQueue();
+

diff -r 000000000000 -r 2a4af0cb6e8d sd-driver.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sd-driver.lib	Thu Dec 06 15:38:09 2018 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/sd-driver/#ae7e7440054c9447f8255bdccbcc523b3f6dffe4