File content as of revision 2:c696dfd53eeb:

#include "mbed.h"
#include "data.h"
Serial pc(USBTX, USBRX); 
char user_command[40] = {0};
char user_command2[40] = {0};
int n, datan = 0, datac = 0, counterd = 0, dates, times, interrupt = 0, gather_data = 1;
float t;


void readall()
{
    datan = counterw;
    pc.printf("readall selected\n\r");
    if (full == 1)
        {
            datac = 119;
        }
    else
        {
            datac = counterw;
        }
    pc.printf("printting %i datas\n\r", datac);
    while (counterd < datac)  
        { 
            pc.printf("%i%i:%i%i:%i%i, %i%i/%i%i/%i%i%i%i, light: %2.4f, temp: %3.4f, press: %3.4f\n\r", date0_a[datan-1] ,date_a[datan-1], time0_a[datan-1], time_a[datan-1],data_light[datan-1], data_temp [datan-1], data_press[datan-1]);  
            if (datan == 0)
                {
                    datan = 119;
                }
            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("%i%i:%i%i:%i%i, %i%i/%i%i/%i%i%i%i,, light: %2.4f, temp: %3.4f, press: %3.4f\n\r", date0_a[datan-1] ,date_a[datan-1], time0_a[datan-1], time_a[datan-1], data_light[datan], data_temp [datan], data_press[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 < 120)
        {
            data_light[counter] = 0;
            data_temp [counter] = 0; 
            data_press[counter] = 0; 
            date_a[counter] = 0;
            time_a[counter] = 0;
            date0_a[counter] = 0;
            time0_a[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; 
                    date_a[datan] = 0;
                    time_a[datan] = 0;
                    date0_a[datan] = 0;
                    time0_a[datan] = 0;
                    counterd ++;
                    datan--;
                }
        }
   else if(full == 1 && n < 120)
        {
            pc.printf("deleted %i datas \n\r", n);
            counterw = counterw-n;
            while (counterd < 120)
                {
                    data_light[datan] = 0;
                    data_temp [datan] = 0; 
                    data_press[datan] = 0;
                    date_a[datan] = 0;
                    time_a[datan] = 0; 
                    date0_a[datan] = 0;
                    time0_a[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();
         }
    }
    
    else if (user_command[0] == 'S'&& user_command[1] == 'E'&& user_command[2] == 'T'&& user_command[3] == 'D' && user_command[4] == 'A' && user_command[5] == 'T' && user_command[6] == 'E')
    {
          dates = atoi(user_command2); 
          yyyy =  dates%10;
          dates /= 10;
          yyy = dates%10;
          dates /= 10; 
          yy = dates%10;
          dates /= 10;
          y = dates%10;
          dates /= 10;
          mm = dates%10;
          dates /= 10;
          m = dates%10;
          dates /= 10;
          dd = dates%10;
          dates /= 10;
          d = dates%10;
          pc.printf("you set the date to %i%i/%i%i/%i%i%i%i\n\r", d,dd,m,mm,y,yy,yyy,yyyy);
    }
    else if (user_command[0] == 'S'&& user_command[1] == 'E'&& user_command[2] == 'T'&& user_command[3] == 'T' && user_command[4] == 'I' && user_command[5] == 'M' && user_command[6] == 'E')
    {
          times = atoi(user_command2); 
          ss =  times%10;
          times /= 10;
          s = times%10;
          times /= 10; 
          mmi = times%10;
          times /= 10;
          mi = times%10;
          times /= 10;
          hh = times%10;
          times /= 10;
          h = times%10;
          pc.printf("you set the time to %i%i:%i%i:%i%i\n\r", h,hh,mi,mmi,s,ss);
    }
    else if (user_command[0] == 'S'&& user_command[1] == 'E'&& user_command[2] == 'T'&& user_command[3] == 'T')
    {
        t = atof(user_command2);
        if (t <=60 && t>=0.1)
        {
            pc.printf("you set the period to %2.2f\n\r", t);
            interrupt = 1;
        }
        else 
        {
            pc.printf("out of range\n\r");
        }
    }
     else if (user_command[0] == 'S'&& user_command[1] == 'T'&& user_command[2] == 'A'&& user_command[3] == 'T'&& user_command[4] == 'E')
    {
        if (user_command2[0] == 'O'&& user_command2[1] == 'N')
        {
            gather_data = 1;
            pc.printf("data is on\n\r");
        }
        else if (user_command2[0] == 'O'&& user_command2[1] == 'F'&& user_command2[2] == 'F')
        {
            gather_data = 0;
            pc.printf("data is off\n\r");
        }
    }
}
//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();
//         }
//}


void putty_write ()
{
    int count = 0;
    int wcount = 0;
    while (user_command[wcount]!= ' ')
    {
        user_command[count] = pc.getc();
        pc.putc(user_command[count]);
        count++;
        wcount = count -1;
    }
    int count2 = 0;
    int wcount2 = 0;
    while(user_command2[wcount2]!= '\r')
    {
        user_command2[count2] = pc.getc();
        pc.putc(user_command2[count2]);
        count2++;
        wcount2 = count2 -1;
    }
    
    pc.printf("you typed: %s %s\n\r",user_command,user_command2);
    selection();
    clear();
    clear2();  
    
}