main.cpp

00001 #include"mbed.h"
00002 #include"TextLCD.h"
00003 #include"WakeUp.h"
00004 #include"mBuinoSleep.h"
00005 //AnalogIn sm1(p16);
00006 //AnalogIn sm2(p17);
00007 //AnalogIn sm3(p18);
00008 //AnalogIn sm4(p19);
00009 
00010 DigitalOut myled(LED1);
00011 DigitalOut ac(p20);
00012 Serial GPRS(p9,p10);
00013 Serial pc(USBTX,USBRX);
00014 TextLCD lcd(p26, p25, p24, p23, p22, p21); //rs,e,d0-d3
00015 LocalFileSystem local("local");
00016 
00017 char   a=0x1A,c=0x0D;
00018 char num[]="7411755981";
00019 float s[5],m[5];
00020 float ma;
00021 
00022 int b=100,count,fb;
00023 char col1[]="ITERATION",col2[]="SM1",col3[]="SM2",col4[]="SM3",col5[]="SM4",col6[]="Mean",col7[]="Configuring for data services",col8[]="Uploading Sensor values to the Internet ",col9[]="Feedback from Internet",col10[]="Required action",col11[]="Sending SMS",col12[]="Excel Shet File Updated";
00024 char *char1;
00025 float d;
00026 /////////////////////////////////////////////////////////////////////////////////////////////////////////////
00027 void sleepwait(int q)
00028 {        int x;
00029          x=q*1000;
00030          myled=1;
00031          WakeUp::calibrate();
00032          WakeUp::set_ms(x);
00033          mBuinoSleep(Sleep);
00034     }
00035 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
00036 void SensorRead()
00037 {        lcd.cls();
00038          lcd.locate(0,0);
00039          lcd.printf("Sensor Readings\r");
00040          s[1]=0.31;
00041          m[1]=(0.057*(s[1]*1024))+25.072;
00042          lcd.cls();
00043          lcd.printf("Raw SM1=%0.3f",s[1]); 
00044          sleepwait(1);
00045          s[2]=0.25;
00046          m[2]=(0.057*(s[2]*1024))+25.072;
00047          lcd.cls();
00048          lcd.printf("Raw SM2=%0.3f",s[2]); 
00049          sleepwait(1);
00050           s[3]=0.33;
00051          m[3]=(0.057*(s[3]*1024))+25.072;
00052          lcd.cls();
00053          lcd.printf("Raw SM3=%0.3f",s[3]); 
00054          sleepwait(1);
00055          s[4]=0.25;
00056          m[4]=(0.057*(s[4]*1024))+25.072;
00057          lcd.cls();
00058          lcd.printf("Raw SM4=%0.3f",s[4]); 
00059          sleepwait(1); 
00060          ma=(m[1]+m[2]+m[3]+m[4])/4;
00061          lcd.cls();
00062          lcd.locate(0,0);
00063          lcd.printf("Mean =%0.3f",ma);
00064          sleepwait(2);
00065 }
00066 
00067 //////////////////////////////////////////////////////////////////////////////////////////////////////////////
00068 void ac_control()
00069 { 
00070    if(char1[0]=='0' ||char1[0]=='2'||char1[0]=='4'||char1[0]=='6'||char1[0]=='8')
00071   { lcd.cls();
00072    lcd.printf("Bulb ON");
00073    ac=1;
00074    }
00075    else
00076   { lcd.cls();
00077    lcd.printf("Bulb OFF");
00078    ac=0;
00079 }
00080 }
00081     
00082 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
00083 void xlfile()
00084 {       
00085         //Local storage (On board flash memory of 2MB)
00086         count++;
00087         FILE *fp=fopen("/local/KAEMS.csv","a");
00088         fprintf(fp,"%d,%0.3f,%0.3f,%0.3f,%0.3f,%0.3f,%s,%s,%c,%s,%s,%s\n",count,m[1],m[2],m[3],m[4],ma,col7,col8,char1[0],col10,col11,col12);
00089         fclose(fp);
00090         lcd.cls();
00091         lcd.printf("File updated");
00092         sleepwait(1);
00093 }
00094 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
00095 
00096 void flushSerialBuffer(void) 
00097 { char char2=0;
00098  while (GPRS.readable()) 
00099  {  char2=GPRS.getc();
00100   } return; 
00101  }
00102  
00103 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
00104 void data_tx_rx()
00105 {
00106         //GPRS commands
00107         WakeUp::calibrate();
00108         lcd.cls();
00109         lcd.locate(0,0);
00110         lcd.printf("   Updating\n www.kaems.org");
00111         sleepwait(3);
00112         
00113         GPRS.printf("AT+SAPBR=0,1\r\n");
00114         sleepwait(3);
00115         
00116         GPRS.printf("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\"\r\n");
00117        sleepwait(3);
00118         
00119         GPRS.printf("AT+SAPBR=3,1,\"APN\",\"AIRCELGPRS.COM\"\r\n");
00120         sleepwait(3);
00121         
00122         GPRS.printf("AT+SAPBR=1,1\r\n");
00123         sleepwait(3);
00124         
00125         GPRS.printf("AT+HTTPINIT\r\n");
00126         sleepwait(2);
00127         
00128         GPRS.printf("AT+HTTPPARA=\"CID\",1\r\n");
00129         sleepwait(2);
00130         
00131         GPRS.printf("AT+HTTPPARA=\"URL\",\"http://kaems.org/update.php?u=3&t=23&h=34&s1=%f&s2=%f&s3=%f&s4=%f&ph=5&b=%d\"\r\n",m[1],m[2],m[3],m[4],b--);
00132         sleepwait(2);
00133         
00134         GPRS.printf("AT+HTTPDATA=1000,5000\r\n");
00135         sleepwait(8);
00136         
00137         GPRS.printf("AT+HTTPACTION=1\r\n");
00138         sleepwait(5);
00139         
00140         GPRS.printf("AT+HTTPPARA=\"CID\",1\r\n");
00141         sleepwait(2);
00142         
00143         GPRS.printf("AT+HTTPPARA=\"URL\",\"http://kaems.org/feedback.php\"\r\n");
00144         sleepwait(2);
00145         
00146         GPRS.printf("AT+HTTPACTION=0\r\n");
00147         sleepwait(5);
00148         
00149         flushSerialBuffer();
00150         GPRS.printf("AT+HTTPREAD\r\n"); 
00151         while(!GPRS.readable())
00152         {    }
00153         GPRS.scanf("%s",char1);
00154         GPRS.scanf("%s",char1);
00155         GPRS.scanf("%s",char1);
00156 
00157         pc.printf("Str=%c\r\n",char1[0]);
00158         GPRS.printf("AT+HTTPTERM\r\n");
00159         
00160         
00161         lcd.cls();
00162         lcd.printf("KAEMS UPDATED");
00163         
00164         lcd.cls();
00165         lcd.printf("Fbk=%c",char1[0]);
00166         sleepwait(2);
00167 }
00168 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////
00169 
00170 /*void feedback()
00171 {       lcd.cls();
00172         lcd.locate(0,0);
00173         lcd.printf("Waiting for feedback");
00174         wait(3);
00175         GPRS.printf("AT+SAPBR=0,1\r\n");
00176         wait(3);
00177         GPRS.printf("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\"\r\n");
00178         wait(3);
00179         GPRS.printf("AT+SAPBR=3,1,\"APN\",\"AIRCELGPRS.COM\"\r\n");
00180         wait(3);
00181         GPRS.printf("AT+SAPBR=1,1\r\n");
00182         wait(3);
00183         GPRS.printf("AT+HTTPINIT\r\n");
00184         wait(2);
00185         GPRS.printf("AT+HTTPPARA=\"CID\",1\r\n");
00186         wait(2);
00187        
00188 //     switch(str2[0]){
00189 //            case '1': break;
00190 //            
00191 //        }
00192         wait(5);
00193         GPRS.printf("AT+HTTPTERM\r\n");
00194         }  */
00195 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
00196 void sms()
00197 {   
00198     GPRS.printf("AT\r\n");
00199     sleepwait(2);
00200     
00201     GPRS.printf("AT+CMGF=1\r\n");
00202     sleepwait(2);
00203     
00204     GPRS.printf("AT+CMGS=\"%s\"\r\n",num);
00205     sleepwait(3);
00206   
00207         if(ma<40)
00208         {
00209             GPRS.printf(" Water level is low \nMoisture level =  %f \r\n",ma);
00210             sleepwait(1);
00211             
00212             GPRS.printf("%c",a);
00213             sleepwait(2);
00214         }
00215         
00216         if(ma>40)
00217         {
00218             GPRS.printf(" Land has sufficient amount of water \n Moisture level = %f \r\n",ma);
00219             sleepwait(1);
00220             
00221             GPRS.printf("%c",a);
00222             sleepwait(2);
00223         }   
00224         lcd.cls(); 
00225         lcd.printf("SMS Sent");
00226        sleepwait(2);
00227        }
00228 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
00229 int main() 
00230 {        
00231          lcd.cls();
00232          lcd.printf("   PRECISION\n  AGRICULTURE");
00233          GPRS.baud(9600);
00234          GPRS.printf("AT\n");
00235          sleepwait(3);
00236          FILE *fp=fopen("/local/KAEMS.csv","a");
00237          fprintf(fp,"%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s\n",col1,col2,col3,col4,col5,col6,col7,col8,col9,col10,col11,col12);
00238          fclose(fp);
00239          
00240     while(1) 
00241     {
00242          SensorRead();
00243          //sms();
00244          data_tx_rx(); 
00245          ac_control();
00246          xlfile();
00247          lcd.cls();
00248          lcd.printf("   PRECISION\n  AGRICULTURE");
00249          sleepwait(2);
00250     }
00251 }