File content as of revision 0:4e623dbef4b8:

#include "mbed.h"
#include "data.h"
Serial pc(USBTX, USBRX); 
char user_command[40] = {0};
char user_command2[40] = {0};
char read[5] = "READ";
int n, datan = 0, datac = 0, counterd = 0;



void readall()
{
    datan = counterw;
    pc.printf("readall selected\n\r");
    if (full == 1)
        {
            datac = 120;
        }
    else
        {
            datac = counterw;
        }
    pc.printf("printting %i datas\n\r", datac);
    while (counterd < datac)  
        { 
            pc.printf("light: %2.4f, temp: %3.4f, press: %3.4f\n\r", data_temp [datan], data_press[datan], data_light[datan]);  
            if (datan == 0)
                {
                    datan = 121;
                }
            datan--;
            counterd++;     
        }
    counterd = 0;
}

void readn()
{
    
    counterd = 0; 
    n = atoi(user_command2);
    pc.printf("read %i datas\n\r",n);
    if (n > counterw)
        {
            pc.printf("we only have %i datas \n\r", counterw);
        }
    else
        {
            while (counterd < n)  
                { 
                    pc.printf("light: %2.4f, temp: %3.4f, press: %3.4f\n\r", data_temp [datan], data_press[datan], data_light[datan]);  
                    if (datan == 0)
                        {
                            datan = 121;
                        }
                    datan--;
                    counterd++;     
                }  
         }   
}

void deleteall()
{
    pc.printf("deleted %i datas \n\r", counterw);
    counterw = 0;
    int counter = 0;
    while (counter < 121)
        {
            data_light[counter] = 0;
            data_temp [counter] = 0; 
            data_press[counter] = 0; 
            counter ++;
            full = 0;
        }  
}

void deleten()
{
    datan = counterw;
    counterd = 0;
    n = atoi(user_command2);
    if (n > counterw && full == 0)
    {
        pc.printf("we only have %i datas \n\r", counterw);
    }
    else if(full == 1 && n> 120)
    {
        pc.printf("we only have 120 datas \n\r");
    }
    else if(full == 0 && n < counterw)
        {
            pc.printf("deleted %i datas \n\r", n);
            counterw = counterw-n;
            while (counterd < n)
                {
                    data_light[datan] = 0;
                    data_temp [datan] = 0; 
                    data_press[datan] = 0; 
                    counterd ++;
                    datan--;
                }
        }
   else if(full == 1 && n < 120)
        {
            pc.printf("deleted 120 datas \n\r");
            counterw = counterw-n;
            while (counterd < 120)
                {
                    data_light[datan] = 0;
                    data_temp [datan] = 0; 
                    data_press[datan] = 0; 
                    counterd ++;
                    datan--;
                }
        } 
}
//void fill(char c[20], char c2[20])
//{
//    int counterino = 0;
//    while (counterino <21)
//    {
//    user_command[counterino] = c[counterino];
//    user_command2[counterino] = c2[counterino];
//    counterino++;
//    }
      
//}
void clear()
{
    int counter = 0;
    while (counter < 40)
   {
        user_command[counter] = 0;
        counter ++;
    }
}


void clear2()
{
    int counter = 0;
    while (counter < 40)
    {
        user_command2[counter] = 0;
        counter ++;
    }
}

void selection()
{
    counterd = 0;
    datan = counterw-1;
    if (user_command[0] == 'R'&& user_command[1] == 'E'&& user_command[2] == 'A'&& user_command[3] == 'D')
    {
        if (user_command2[0] == 'A'&& user_command2[1]== 'L'&& user_command2[2]== 'L')
        {
            readall();
          }
        
        else
        {
            readn();
        }
    }   
    
    else if (user_command[0] == 'D'&& user_command[1] == 'E'&& user_command[2] == 'L'&& user_command[3] == 'E' && user_command[4] == 'T' && user_command[5] == 'E')
    {
        if (user_command2[0] == 'A'&& user_command2[1]== 'L'&& user_command2[2]== 'L')
        {
            pc.printf("deleteall selected\n\r");
            deleteall();
        }
    
         else
        {
            n = atoi(user_command2);
            pc.printf("delete %i\n\r",n);
            deleten();
         }
    }
}
//int main()
//{
//    pc.printf("putty ready\n\r");
//    while(1)
//        {
//            clear();
//            clear2();
//            while (user_command[0] == 0)
//                {
//                     pc.scanf("%s",user_command);
//                     pc.scanf("%s",user_command2);
//                     pc.printf("you typed: %s %s\n\r",user_command,user_command2);
//                }
//                
//                selection();
//         }
//}