File content as of revision 52:99915f5240b2:

#include "SERIAL_COMMANDS.hpp"
int NetworkWaitTime;            //Waiting time to update the network
char input[100] = {};           //Character array initialised to NULL
float Sample_Rate = 15.0;       //Initial sampling rate

Ticker Sampling_Timer;          //Controls Sampling Rate
//Mutex Locks

Mutex SERIAL_COMMANDS_Lock;
void Serial_Commands_Output()                                       //Used for getting input from the user to determine the opperations to perform
{
    if(Log_Value == 4){pc.printf("In Serial_Commands\n");}      //If logging is enabled, print debug statement
        
    for (int x = 0; x < 100; x++){input[x] = ' ';};             //Fill input with spaces
        
    pc.printf("Please type in a command\n");                    //Request command in the terminal
    cin.getline(input,sizeof(input),'\r');                      //Scan into input from the start of the line to the return character
        
    //READ ALL
    if(input[0] == 'R' & input[1] == 'E' & input[2] == 'A' & input[3] == 'D' & input[4] == ' ' & input[5] == 'A' & input[6] == 'L' & input[7] == 'L')
    {
        if(Log_Value == 4){pc.printf("READ ALL Confirmed\n");}                                                                          //If logging is enabled, print debug statement 
            
        SERIAL_COMMANDS_Lock.lock();                                                                                                        //Apply MUTEX lock
        int Start_Address_Read_All = Write_Pointer;                                                                                     //Store Write_Pointer in temporary variable
        SERIAL_COMMANDS_Lock.unlock();                                                                                                      //Release MUTEX lock
             
        for(int x_Read_All = (Start_Address_Read_All - mailsize); x_Read_All != Start_Address_Read_All; x_Read_All = x_Read_All )       //From the oldest sample to the newest sample
        {
            if(x_Read_All < 0){x_Read_All = x_Read_All + mailsize;}                                                                     //If the address has gone below 0 add mailsize to it
            else              {x_Read_All = x_Read_All;}                                                                                //If the adress hasn't gone below 0 keep it the same
            if(Log_Value == 4){pc.printf("Address Reading From: %d\n",x_Read_All);}                                                     //If logging is enabled, print debug statement
                
            DATA Serial_Read_Data = Read_Data(x_Read_All);                                                                              //Read from target address into temporary variable                         
                
            time_t Time = Serial_Read_Data.get_time();                                                                                  //Assign the sampled time to Time
            tm* Time_Pointer = localtime(&Time);                                                                                        //Create pointer to Time
               
            pc.printf("Date = %02d %02d %d ,\t", Time_Pointer->tm_mday, (Time_Pointer->tm_mon+1),(Time_Pointer->tm_year+1900));         //Print Date String
            pc.printf("Time = %02d:%02d:%02d ,\t", Time_Pointer->tm_hour, Time_Pointer->tm_min, Time_Pointer->tm_sec);                  //Print Time sTRING
            pc.printf("Temperature = %f ,\t", Serial_Read_Data.get_temperature());                                                      //Print Temperature
            pc.printf("Pressure = %f ,\t", Serial_Read_Data.get_pressure());                                                            //Print Pressure
            pc.printf("Light = %f ,\n", Serial_Read_Data.get_light());                                                                  //Print Light

            if(x_Read_All == mailsize - 1){x_Read_All = 0;}                                                                             //If read address is mailsize - 1 set the read adress to 0
            else                          {x_Read_All = x_Read_All + 1;}                                                                //If read address is not mailsize increment the read address
        }
    }
        
    //DELETE ALL
    else if(input[0] == 'D' & input[1] == 'E' & input[2] == 'L' & input[3] == 'E' & input[4] == 'T' & input[5] == 'E' & input[6] == ' ' & input[7] == 'A' & input[8] == 'L' & input[9] == 'L')
    {   
        Sampling_Timer.detach();                                                                                                //Detach the sampling interrupt
        if(Log_Value == 4){pc.printf("DELETE ALL Confirmed\n");}                                                                //If logging is enabled, print debug statement
                
        SERIAL_COMMANDS_Lock.lock();                                                                                                //Apply MUTEX lock
        int Start_Address = Write_Pointer;                                                                                      //Store Write_Pointer in a temporary variable
        SERIAL_COMMANDS_Lock.unlock();                                                                                              //Release MUTEX lock
             
        for(int x_Delete_All = (Start_Address - mailsize); x_Delete_All != Start_Address; x_Delete_All = x_Delete_All)          //From the oldest sample to the newest sample
        {
            if(x_Delete_All < 0){x_Delete_All = x_Delete_All + mailsize;}                                                       //If the target is less than 0 add mailsize to the target                                                
            else                {x_Delete_All = x_Delete_All;}                                                                  //If the target is not less than 0 keep it the same
            if(Log_Value == 4){pc.printf("Address Deleting From: %d\n",x_Delete_All);}                                          //If logging is enabled, print debug statement
                
            Delete_Data(x_Delete_All);                                                                                          //Delete DATA in the target address  
                
            if(x_Delete_All == mailsize - 1){x_Delete_All = 0;}                                                                 //If the target is mailsize - 1 then set the new target to 0
            else                            {x_Delete_All = x_Delete_All + 1;}                                                  //If the target is not mailsize - 1 then increment the target

        }
        pc.printf("DELETED %d RECORDS\n",mailsize);                                                                             //Print number of records which have been deleted
        Sampling_Timer.attach(&Sampling_ISR,Sample_Rate);                                                                       //Reattach the sampling interrupt
    }
        
    //READ
    else if(input[0] == 'R' & input[1] == 'E' & input[2] == 'A' & input[3] == 'D' & input[4] == ' ')
    {
        if(Log_Value == 4){pc.printf("READ n Confirmed\n");}                                        //If logging is enabled, print the debug statement
        int NumberOfChars = 0; int ArrayAddress = 0; string ReadNumber; int NumberToRead;           //Declare required variables
        while(input[ArrayAddress] != '\0'){NumberOfChars++; ArrayAddress++;}                        //Count the number of characters typed in the console
        for(int x=5; x < NumberOfChars; x++){ReadNumber += input[x];}                               //Concatenate characters from console into a string
        stringstream Number(ReadNumber);                                                            //Convert string into a stringstream
        Number >> NumberToRead;                                                                     //Convert stringstream into an integer
            
        if(Log_Value == 4){pc.printf("Number of samples to Read %d\n",NumberToRead);}               //If logging is enabled, print the debug statement
            
        if(NumberToRead > mailsize){NumberToRead = mailsize;}                                       //If more records are chosen than exist in the buffer limit the selection to the buffer size
            
        SERIAL_COMMANDS_Lock.lock();                                                                    //Apply MUTEX lock
        int Start_Address = Write_Pointer;                                                          //Copy Write_Pointer into temporary variable
        SERIAL_COMMANDS_Lock.unlock();                                                                  //Release MUTEX lock
             
        for(int x = (Start_Address - NumberToRead); x != Start_Address; x = x )                     //From newest - input number to newest
        {
            if(Log_Value == 4){pc.printf("Address Reading From: %d\n",x);}                          //If logging is enabled, print the debug statement
            if(x < 0){x = x + mailsize;}                                                            //If target is less than 0 add mailsize
            else     {x = x;}                                                                       //If target is not less than 0 keep it the same
                
            DATA Serial_Read_Data = Read_Data(x);                                                   //Read DATA from target
                
            time_t Time = Serial_Read_Data.get_time();                                              //Assign sampled time to Time
            tm* Time_Pointer = localtime(&Time);                                                    //Create a pointer to Time
        
            pc.printf("Date = %02d %02d %d ,\t", Time_Pointer->tm_mday, (Time_Pointer->tm_mon+1),(Time_Pointer->tm_year+1900));     //Print the Date
            pc.printf("Time = %02d:%02d:%02d ,\t", Time_Pointer->tm_hour, Time_Pointer->tm_min, Time_Pointer->tm_sec);              //Print the Time
            pc.printf("Temperature = %f ,\t", Serial_Read_Data.get_temperature());                                                  //Print the Temperature
            pc.printf("Pressure = %f ,\t", Serial_Read_Data.get_pressure());                                                        //Print the Pressure
            pc.printf("Light = %f ,\n", Serial_Read_Data.get_light());                                                              //Print the Light
    
            if(x == mailsize - 1){x = 0;}                                                           //If target is mailsize - 1 set the new target to 0
            else                 {x = x + 1;}                                                       //If target is not mailsize - 1 increment the target
        }
        if(Log_Value == 4){pc.printf("Read %d samples\n",NumberToRead);}                            //If logging is enabled, print the debug statement
    } 
        
    //DELETE
    else if(input[0] == 'D' & input[1] == 'E' & input[2] == 'L' & input[3] == 'E' & input[4] == 'T' & input[5] == 'E' & input[6] == ' ')
    {
        Sampling_Timer.detach();                                                                                    //Detach sampling interrupt
        if(Log_Value == 4){pc.printf("DELETE N Confirmed\n");}                                                      //If logging is enabled, print debug statement
        int NumberOfChars = 0; int ArrayAddress = 0; string DeleteNumber; int NumberToDelete;                       //Declare required variables
        while(input[ArrayAddress] != '\0'){NumberOfChars++; ArrayAddress++;}                                        //Count the number of characters typed in the console
        for(int x=7; x < NumberOfChars; x++){DeleteNumber += input[x];}                                             //Concatenate characters from console into a string
        stringstream Number(DeleteNumber);                                                                          //Convert string into a stringstream
        Number >> NumberToDelete;                                                                                   //Convert stringstream into an integer
            
        if(NumberToDelete > mailsize){NumberToDelete = mailsize;}                                                   //If more records are chosen than exist in the buffer limit the selection to the buffer size                                           
            
        if(Log_Value == 4){pc.printf("Deleted %d samples\n",NumberToDelete);}                                       //If logging is enabled, print debug statement
            
        SERIAL_COMMANDS_Lock.lock();                                                                                    //Apply MUTEX lock
        int Start_Address = Write_Pointer;                                                                          //Copy Write_Pointer into temporary variable
        SERIAL_COMMANDS_Lock.unlock();                                                                                  //Release MUTEX lock
             
        for(int x_Delete = (Start_Address - NumberToDelete); x_Delete != Start_Address; x_Delete = x_Delete )       //From newest - input number to newest
        {
            if(Log_Value == 4){pc.printf("Address Deleting From: %d\n",x_Delete);}                                  //If logging is enabled, print debug statement
            if(x_Delete < 0){x_Delete = x_Delete + mailsize;}                                                       //If target is less than 0 add mailsize
            else            {x_Delete = x_Delete;}                                                                  //If target is not less than 0 keep it the same
                
            Delete_Data(x_Delete);                                                                                  //Delete DATA at specified address
                
            if(x_Delete == mailsize - 1){x_Delete = 0;}                                                             //If target is mailsize - 1 set target to 0
            else                        {x_Delete = x_Delete + 1;}                                                  //If target is not mailsize - 1 increment the target

        }
        pc.printf("DELETED %d RECORDS\n",NumberToDelete);                                                               //Print number of records which have been deleted
        if(Log_Value == 4){pc.printf("Deleted %d samples\n",NumberToDelete);}                                           //If logging is enabled, print the debug statement
        Sampling_Timer.attach(&Sampling_ISR,Sample_Rate);                                                               //Attach sampling interrupt
    }   
        
    //STATE
    else if(input[0] == 'S' & input[1] == 'T' & input[2] == 'A' & input[3] == 'T' & input[4] == 'E' & input[5] == ' ')
    {
        if(Log_Value == 4){pc.printf("STATE Confirmed\n");}                                                                 //If logging is enabled, print debug statement
        int NumberOfChars = 0; int ArrayAddress = 0; string StateNumber; int NumberToState;                                 //Declare required variables
        while(input[ArrayAddress] != '\0'){NumberOfChars++; ArrayAddress++;}                                                //Count the number of characters typed in the console
        for(int x=6; x < NumberOfChars; x++){StateNumber += input[x];}                                                      //Concatenate characters from console into a string
        stringstream Number(StateNumber);                                                                                   //Convert string into a stringstream
        Number >> NumberToState;                                                                                            //Convert stringstream into an integer
            
        if(Log_Value == 4){pc.printf("STATE Set to %d\n",NumberToState);}                                                   //If logging is enabled, print debug statement
                
        if(NumberToState==0)        {Sampling_Timer.detach();                         pc.printf("SAMPLING 0\n");}           //If input is 0 stop sampling
        else if(NumberToState==1)   {Sampling_Timer.attach(&Sampling_ISR,Sample_Rate);pc.printf("SAMPLING 1\n");}           //If input is 1 start sampling
        else                        {pc.printf("Invalid State\n");}                                                         //If other input received return error message
            
    } 
        
    //SETDATE
    else if(input[0] == 'S' & input[1] == 'E' & input[2] == 'T' & input[3] == 'D' & input[4] == 'A' & input[5] == 'T' & input[6] == 'E' & input[7] == ' ' & input[10] == ' ' & input[13] == ' ')
    {
        if(Log_Value == 4){pc.printf("SETDATE Confirmed\n");}                   //If logging is enabled, print debug statement
        string DayNumber, MonthNumber, YearNumber;                              //Declare required variables                                        
        int NumberToDay, NumberToMonth, NumberToYear;                           //Declare required variables
            
        for(int x=8; x < 10; x++){DayNumber += input[x];}                       //Concatenate characters from the first space to the second
        stringstream Number_1(DayNumber);                                       //Convert string to stringstream
        Number_1 >> NumberToDay;                                                //Convert stringstream to integer
            
        for(int x=11; x < 13; x++){MonthNumber += input[x];}                    //Concatenate characters from the second space to the third
        stringstream Number_2(MonthNumber);                                     //Convert string to stringstream
        Number_2 >> NumberToMonth;                                              //Convert stringstream to integer
            
        for(int x=14; x < 18; x++){YearNumber += input[x];}                     //Concatenate characters from the third space to the end
        stringstream Number_3(YearNumber);                                      //Convert string to stringstream
        Number_3 >> NumberToYear;                                               //Convert stringstream to string
            
        if(Log_Value == 4){pc.printf("Year Input %d Month Input %d Day Input %d\n",NumberToYear,NumberToMonth,NumberToDay);}    //If logging is enabled, print debug statement
            
        set_new_date(NumberToDay,NumberToMonth,NumberToYear);                                   //Set New Date
        pc.printf("DATE UPDATED TO %02d %02d %d\n",NumberToDay,NumberToMonth,NumberToYear);     //Print Updated Date
    }
        
    //SETTIME
    else if(input[0] == 'S' & input[1] == 'E' & input[2] == 'T' & input[3] == 'T' & input[4] == 'I' & input[5] == 'M' & input[6] == 'E' & input[7] == ' ' & input[10] == ' ' & input[13] == ' ')
    {
        if(Log_Value == 4){pc.printf("SETTIME Confirmed\n");}                                       //If logging is enabled, print debug statement
        string HourNumber, MinuteNumber, SecondNumber;                                              //Declare required variables
        int NumberToHour, NumberToMinute, NumberToSecond;                                           //Declare required variables
            
        for(int x=8; x < 10; x++){HourNumber += input[x];}                                          //Concatenate characters from the third space to the end
        stringstream Number_1(HourNumber);                                                          //Convert string to stringstream
        Number_1 >> NumberToHour;                                                                   //Convert stringstream to string
            
        for(int x=11; x < 13; x++){MinuteNumber += input[x];}                                       //Concatenate characters from the third space to the end
        stringstream Number_2(MinuteNumber);                                                        //Convert string to stringstream
        Number_2 >> NumberToMinute;                                                                 //Convert stringstream to string
            
        for(int x=14; x < 16; x++){SecondNumber += input[x];}                                       //Concatenate characters from the third space to the end
        stringstream Number_3(SecondNumber);                                                        //Convert string to stringstream
        Number_3 >> NumberToSecond;                                                                 //Convert stringstream to string
            
        if(Log_Value == 4){pc.printf("Hour Input %d Minute Input %d Seconds Input %d",NumberToHour,NumberToMinute,NumberToSecond);}     //If logging is enabled, print debug statement
            
        set_new_time(NumberToHour,NumberToMinute,NumberToSecond);                                   //Set New Time
        pc.printf("TIME UPDATED TO %02d %02d %02d\n",NumberToHour,NumberToMinute,NumberToSecond);   //Print Updated Time
    } 
        
    //SETT
    else if(input[0] == 'S' & input[1] == 'E' & input[2] == 'T' & input[3] == 'T' & input[4] == ' ')
    {
        if(Log_Value == 4){pc.printf("SETT Confirmed\n");}                                                                      //If logging is enabled, print debug statement
        int NumberOfChars = 0; int ArrayAddress = 0;                                                                            //Declare required variables
        string SettNumber; double NumberToSett;                                                                                 //Declare required variables
        int Decimal_Divider = 10;                                                                                               //Declare required variables
        float Sample_Rate_Integer = 0; string Sample_Rate_Integer_String;                                                       //Declare required variables
        float Sample_Rate_Decimal = 0; string Sample_Rate_Decimal_String;                                                       //Declare required variables
            
        while(input[ArrayAddress] != '\0'){NumberOfChars++; ArrayAddress++;}                                                    //Count the number of characters entered into the console
                        
        if (Decimal_Check(input) == true)                                                                                       //If a decimal is present
        {
            for(int x = 5; x < Decimal_Position(input); x++){Sample_Rate_Integer_String += input[x];}                           //Concatenate characters from the space to the decimal
            stringstream Number_1(Sample_Rate_Integer_String);                                                                  //Convert string to a stringstream
            Number_1 >> Sample_Rate_Integer;                                                                                    //Convert stringstream to a integer
        
            for(int x = Decimal_Position(input) + 1; x < NumberOfChars; x++){Sample_Rate_Decimal_String += input[x];}           //Concatenate characters from the decimal to the end
            stringstream Number_2(Sample_Rate_Decimal_String);                                                                  //Convert string to a stringstream
            Number_2 >> Sample_Rate_Decimal;                                                                                    //Convert stringstream to a integer
                
            for(int tens_power = 1; tens_power != NumberOfChars - Decimal_Position(input) - 1; tens_power++)                    //For each position after the decimal place
            {
                Decimal_Divider = Decimal_Divider * 10;                                                                         //Multiply the divider by another power of 10
            }
            NumberToSett = Sample_Rate_Integer + (Sample_Rate_Decimal / float(Decimal_Divider));                                //Divide the number after the decimal by the number of characters after the decimal
        }
        else                                                                                                                    //If a decimal is not present                    
        {
            for(int x=5; x < NumberOfChars; x++){SettNumber += input[x];}                                                       //Concatenate characters from the space to the end
            stringstream Number_3(SettNumber);                                                                                  //Convert string to a stringstream
            Number_3 >> NumberToSett;                                                                                           //Convert stringstream to an integer
        }
            
        if(Log_Value == 4){pc.printf("Sample Rate Input %d\n",NumberToSett);}                                                   //If logging is enabled, print debug statement
        if(Log_Value == 4){pc.printf("Decimal Rate Input %d\n",Sample_Rate_Decimal);}                                           //If logging is enabled, print debug statement
        if(Log_Value == 4){pc.printf("Integer Rate Input %d\n",Sample_Rate_Integer);}                                           //If logging is enabled, print debug statement
            
        if(NumberToSett >= 0.1 & NumberToSett <= 60)                                                                            //If inputted number is between 0.1 and 60.0
        {
            Sample_Rate = NumberToSett;                                                                                         //Set the sample rate to that input number
            pc.printf("T UPDATED TO %1.1f \n",NumberToSett);                                                                    //Print updated sample rate
        }
        else                                                                                                                    //If inputted number is not within bounds
        {
            Sample_Rate = Sample_Rate;                                                                                          //Don't change the sample rate
            pc.printf("OUT OF RANGE\n");                                                                                        //Print out of range error warning
        }
        Sampling_Timer.detach();                                                                                                //Detach the sampling interrupt
        Sampling_Timer.attach(&Sampling_ISR,Sample_Rate);                                                                       //Reattach the sampling interrupt with the new rate
    }
    //LOGGING
    else if(input[0] == 'L' & input[1] == 'O' & input[2] == 'G' & input[3] == 'G' & input[4] == 'I' & input[5] == 'N' & input[6] == 'G' & input[7] == ' ')
    {
        int NumberOfChars = 0; int ArrayAddress = 0; string LoggingNumber; int NumberToLogging;         //Declare required variables
        while(input[ArrayAddress] != '\0'){NumberOfChars++; ArrayAddress++;}                            //Count the number of characters entered into the console
        for(int x=8; x < NumberOfChars; x++){LoggingNumber += input[x];}                                //Concatenate the characters between the space and the end
        stringstream Number(LoggingNumber);                                                             //Convert string to stringstream
        Number >> NumberToLogging;                                                                      //Convert stringstream to integer
        if      (NumberToLogging == 0){pc.printf("NOT LOGGING\n");}                                     //Not Logging
        else if (NumberToLogging == 1){pc.printf("LOGGING LCD\n");}                                     //Logging LCD
        else if (NumberToLogging == 2){pc.printf("LOGGING NETWORKING\n");}                              //Logging Networking
        else if (NumberToLogging == 3){pc.printf("LOGGING SAMPLING\n");}                                //Logging Sampling
        else if (NumberToLogging == 4){pc.printf("LOGGING SERIAL COMMANDS\n");}                         //Logging serial commands
        else if (NumberToLogging == 5){pc.printf("LOGGING SD CARD\n");}                                 //Logging SD card
        else if (NumberToLogging >= 6){pc.printf("INVALID LOGGING COMMAND\n");}                         //Invalud Logging Command

        if (NumberToLogging <= 5){Log_Value = NumberToLogging;}                                         //If inputted value is within bounds equate it to the log state
    } 
        
    //HELP
    else if(input[0] == 'H' & input[1] == 'E' & input[2] == 'L' & input[3] == 'P')
    { 
        pc.printf("Avalible Commands are: \n");                                                                                                     //Print introduction line
        pc.printf("READ ALL\nDELETE ALL\nREAD <n>\nDELETE <n>\nSETDATE <dd> <mm> <yyyy>\nSETTIME <hh> <mm> <ss>\n");                                //Print list of commands
        pc.printf("SETT <T>\nSTATE <x>\nLOGGING <x>\t 1:LCD\t 2:Networking\t 3:Sampling\t 4:Serial Commands\t 5:SD Card\nNETSET <n>\nHELP\n");      //Print list of commands

    }
        
    //NETSET
    else if(input[0] == 'N' & input[1] == 'E' & input[2] == 'T' & input[3] == 'S' & input[4] == 'E' & input[5] == 'T' & input[6] == ' ')// Use this to display all of the availble commands
    { 
        if(Log_Value == 4){pc.printf("NETSET confirmed\n");}
        int NumberOfChars = 0; int ArrayAddress = 0; string NetSetNumber; int NumberToNetSet;
        while(input[ArrayAddress] != '\0'){NumberOfChars++; ArrayAddress++;}
        for(int x=7; x < NumberOfChars; x++){NetSetNumber += input[x];}
        stringstream Number(NetSetNumber);
        Number >> NumberToNetSet;
        if(Log_Value == 4){pc.printf("NETSET Number %d",NumberToNetSet);}
        if(NumberToNetSet < 1)
        {
            NumberToNetSet = 1;
        }
        else
        {
            NumberToNetSet = NumberToNetSet;   
        }
        NetworkWaitTime = (NumberToNetSet * 1000);
    }
        
    else 
    {
        pc.printf("Please enter an acceptable command\n");
    }
    
}