smart agriculture
Final Field
Revision 0:353a3e2f6d51, committed 2014-10-21
- Comitter:
- precision
- Date:
- Tue Oct 21 11:54:16 2014 +0000
- Commit message:
- NXP 5.24
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Tue Oct 21 11:54:16 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Oct 21 11:54:16 2014 +0000
@@ -0,0 +1,208 @@
+
+
+#include "mbed.h"
+#include "TextLCD.h"
+
+
+AnalogIn sm1(p15);
+AnalogIn sm2(p16);
+AnalogIn sm3(p17);
+AnalogIn sm4(p18);
+DigitalOut relay(p30);
+Serial GPRS(p9,p10);
+Serial uart(p13,p14);
+Serial pc(USBTX, USBRX); // tx, rx
+TextLCD lcd(p26, p25, p24, p23, p22, p21); // rs, e, d4, d5, d6, d7
+LocalFileSystem local("local");
+DigitalOut uart_activity(LED2);
+char a=26,e=0x22,c=0x0d,t,ack;
+char num[]="9538765141";
+float ma;
+float s[5],m[5];
+int b=100,count;
+char col1[]="TIMES",col2[]="SM1",col3[]="SM2",col4[]="SM3",col5[]="SM4";
+DigitalOut zig(LED1);
+int mz[5];
+
+void SensorRead()
+{
+
+ lcd.locate(0,0);
+ lcd.printf("sensor readings\r");
+ s[1]=sm1.read();
+ m[1]=(0.057*(s[1]*1024))+25.072;
+ lcd.cls();
+ lcd.printf("Raw SM1=%0.3f",s[1]);
+ wait(2);
+
+ s[2]=sm2.read();
+ m[2]=(0.057*(s[2]*1024))+25.072;
+ lcd.cls();
+ lcd.printf("Raw SM2=%0.3f",s[2]);
+ wait(2);
+
+ s[3]=sm3.read();
+ m[3]=(0.057*(s[3]*1024))+25.072;
+ lcd.cls();
+ lcd.printf("Raw SM3=%0.3f",s[3]);
+ wait(2);
+
+ s[4]=sm4.read();
+ m[4]=(0.057*(s[4]*1024))+25.072;
+ lcd.cls();
+ lcd.printf("Raw SM4=%0.3f",s[4]);
+ wait(2);
+
+ ma=(m[1]+m[2]+m[3]+m[4])/4;
+ lcd.locate(0,0);
+ lcd.printf("average value is=%f\n\r",ma);
+ wait(2);
+}
+
+void xlfile()
+{
+ //Local storage (On board flash memory of 2MB)
+ count++;
+ FILE *fp=fopen("/local/KAEMS.csv","a");
+ fprintf(fp,"%d,%0.3f,%0.3f,%0.3f,%0.3f,%0.3f\n",count,m[1],m[2],m[3],m[4],m);
+ fclose(fp);
+ lcd.cls();
+ lcd.printf("File updated");
+ wait(2);
+}
+ //Realy control
+void RelayControl()
+{
+ if(ma>40)
+ relay=0;
+ else
+ relay=1;
+ wait(2);
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("Relay Function...");
+ wait(2);
+}
+
+void Upload()
+{
+ //GPRS commands
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("Updating KAEMS...");
+ wait(3);
+ GPRS.printf("AT+SAPBR=0,1\r\n");
+ wait(3);
+ GPRS.printf("AT+SAPBR=3,1,%cCONTYPE%c,%cGPRS%c\r\n",e,e,e,e);
+ wait(3);
+ GPRS.printf("AT+SAPBR=3,1,%cAPN%c,%cAIRCELGPRS.COM%c\r\n",e,e,e,e);
+ wait(3);
+ GPRS.printf("AT+SAPBR=1,1\r\n");
+ wait(3);
+ GPRS.printf("AT+HTTPINIT\r\n");
+ wait(2);
+ GPRS.printf("AT+HTTPPARA=%cCID%c,1\r\n",e,e);
+ wait(2);
+ GPRS.printf("AT+HTTPPARA=%cURL%c,%chttp://kaems.org/update.php?u=3&t=23&h=34&s1=%f&s2=%f&s3=%f&s4=%f&ph=5&b=%d%c\r\n",e,e,e,m[1],m[2],m[3],m[4],b--,e);
+ wait(2);
+ GPRS.printf("AT+HTTPDATA=1000,5000\r\n");
+ wait(10);
+ GPRS.printf("AT+HTTPACTION=1\r\n");
+ wait(5);
+ GPRS.printf("AT+HTTPTERM\r\n");
+ wait(5);
+
+
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("KAEMS UPDATED");
+ wait(3);
+}
+
+void SendMessage()
+{
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("SENDING MESSAGE");
+ if(ma<40)
+ {
+ GPRS.printf("AT+CMGS=%c%s%c\r\n",e,num,e);
+ wait(3);
+ GPRS.printf(" WATER LEVEL IS LOW \nMoisture IS %f \r\n",ma);
+ wait(1);
+ GPRS.printf("%c",a);
+ wait(2);
+ }
+ if(ma>40)
+
+ {
+ GPRS.printf("AT+CMGS=%c%s%c\r\n",e,num,e);
+ wait(3);
+ GPRS.printf(" land has sufficicient amount of water \n Moisture IS %f \r\n",ma);
+ wait(1);
+ GPRS.printf("%c",a);
+ wait(2);
+ }
+}
+//zigbee sending
+void Zigbee()
+{
+ while(!uart.writeable()) // send thde signal to slave to indacate that the remote station is ready
+ {}
+ uart.printf("r");
+ lcd.cls();
+ lcd.printf("command sent");
+ wait(5);
+ if(uart.readable()) //recieve the signal from remote station
+ {
+
+ ack=uart.getc();
+ lcd.cls();
+ lcd.printf("recieved ack is %c",ack);
+ }
+
+ if(ack =='s')
+ {
+ for(int i=1;i<5;i++)
+ {
+ mz[i]=m[i];
+ while(!uart.writeable())
+ {}
+
+ uart.printf("%c",mz[i]);
+ wait(1);
+ lcd.cls();
+ zig=!zig;
+ lcd.printf("Zigbee sent a value=%d",mz[i]);
+ wait(3);
+ }
+ }
+}
+
+
+int main()
+{
+ GPRS.baud(9600);
+ GPRS.printf("AT+CMGF=1\r\n");
+ GPRS.printf("AT\n");
+ wait(3);
+ lcd.locate(0,0);
+ lcd.printf("SYSTEM IS ON\n\r");
+ wait(1);
+ FILE *fp=fopen("/local/KAEMS.csv","a");
+ fprintf(fp,"%s,%s,%s,%s,%s\n",col1,col2,col3,col4,col5);
+ fclose(fp);
+
+ while(1)
+ {
+ SensorRead();
+ xlfile();
+ // Zigbee();
+ RelayControl();
+ Upload();
+ SendMessage();
+ wait(3600);
+ }
+}
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Oct 21 11:54:16 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8a40adfe8776 \ No newline at end of file