interface.cpp

00001 #include "mbed.h"
00002 #include "Keepad.h"
00003 #include "LCDs.h"
00004 //#include "Decoder.h"
00005 #include "steps.h"
00006 #include "interface.h"
00007 
00008 interface::interface(){}
00009 
00010 void interface::startup()
00011 {
00012     LCDs lcd;    
00013     lcd.lcdcmd(0x01);  
00014     lcd.putString("   IRRIGATION    SYSTEM STARTED");
00015     wait_ms(2000);
00016     lcd.lcdcmd(0x01);  
00017 }
00018 
00019 char interface::scr1cnt()
00020 {   
00021     int k1=0;
00022     char at = 'z';
00023     screen1();
00024     steps s;
00025     while(k1!=11 && k1!=21 && k1!=31)
00026     {
00027         k1 = keyInp();
00028     }
00029     int r = s.step1(k1);
00030     k1=0;
00031     while(k1==0)
00032     {
00033         k1 = keyInp();
00034         if( k1 == 33)
00035             screen1();
00036         else if( k1 == 21 && r==1)
00037             screenManual();
00038         else if( k1 == 11 && r==1)
00039         {
00040             at = screenAuto();
00041             if(at=='s')
00042                 scr1cnt();
00043         }
00044         else
00045             k1=0;
00046     }
00047     return(at);
00048 }
00049 
00050 void interface::screen1()
00051 {
00052     LCDs lcd2;
00053     lcd2.lcdcmd(0x01);
00054     lcd2.putString("PRESS: 1->MODES 2->TEMP 3->MOIST");    
00055 }
00056 
00057 void interface::screenManual()
00058 {
00059     int k4=0;
00060     LCDs lcd3;
00061     lcd3.lcdcmd(0x01);
00062     lcd3.putString("Enter Irrigationtime (min): >>>");
00063     while( k4 != 41)
00064     {
00065         k4 = keyInp();
00066         if(k4==34)
00067             scr1cnt();
00068     }
00069     lcd3.lcdcmd(0x01);
00070     string k3 = convNum();
00071     lcd3.lcdcmd(0x01);
00072     lcd3.putString(k3);
00073 }
00074 
00075 int interface::screenAuto()
00076 {
00077     int k3=0;
00078     LCDs lcd4;
00079     lcd4.lcdcmd(0x01);
00080     lcd4.putString("Enter crop :");
00081     lcd4.lcdcmd(0xC0);
00082     lcd4.putString(">Press Right Key");        
00083     while( k3 != 41)
00084     {
00085         k3 = keyInp();
00086         if(k3==34)
00087             scr1cnt();
00088     }
00089     lcd4.lcdcmd(0x01);
00090     lcd4.putString("1.Wheat  2.Maize");
00091     lcd4.lcdcmd(0xC0);
00092     lcd4.putString("3.Onion 4.Potato");
00093     k3=0;
00094     while(k3==0)
00095     {
00096         k3 = keyInp();
00097         if( k3 == 11)
00098         {
00099             //Wheat();
00100             return('w');
00101         }
00102         else if( k3 == 21)
00103         {
00104             //Maize();
00105             return('m');
00106         }
00107         else if( k3 == 31)
00108         {
00109             //Onion();
00110             return('o');
00111         }
00112         else if( k3 == 12)
00113         {
00114             //Potato();
00115             return('p');
00116         }
00117         else if( k3 == 34)        
00118             return('s');
00119         else
00120             k3=0;
00121     }
00122     return('z');
00123 }
00124 
00125 int interface::keyInp()
00126 {
00127     int kp=0;
00128     Keepad kpd;
00129     while(kp==0){
00130         kp=0;
00131         kp=kpd.keypad();
00132     }
00133     return(kp);
00134 }
00135 
00136 string interface::convNum()
00137 {
00138     int cv[10];
00139     int i = 0, j = 0, sum = 0;    
00140     while(j != 34)
00141     {
00142         j = keyInp();        
00143         switch(j)
00144         {
00145             case 11:
00146                 cv[i] = 1;
00147                 break;
00148             case 21:
00149                 cv[i] = 2;
00150                 break;
00151             case 31:
00152                 cv[i] = 3;
00153                 break;
00154             case 12:
00155                 cv[i] = 4;
00156                 break;
00157             case 22:
00158                 cv[i] = 5;
00159                 break;
00160             case 32:
00161                 cv[i] = 6;
00162                 break;
00163             case 13:
00164                 cv[i] = 7;
00165                 break;
00166             case 23:
00167                 cv[i] = 8;
00168                 break;
00169             case 24:
00170                 cv[i] = 9;
00171                 break;
00172             case 14:
00173                 cv[i] = 0;
00174                 break;
00175             default:
00176                 break;
00177         }
00178         i++;
00179     }
00180     j=1;
00181     i=i-2;
00182     sum = cv[i];
00183     for(int t = 1; t <= i; t++)
00184     {
00185         j=j*10;
00186     }
00187     
00188     for(int tv = 0; tv <i; tv++)
00189     {
00190         sum = sum + (cv[tv]*j);
00191         j=j/10;
00192     }
00193     
00194     char dis[16];
00195     sprintf(dis,"%d",sum);
00196     return(dis);
00197 }