pin chipset untuk sd card stackable SdFat sd; SdFile myfile;

LAMPIRAN

37

Lampiran 1. Kode Program Rancangan Otomatisasi Irigasi Kendi #include <SdFat.h> //LIB UTK RTC #include <Wire.h> #include const int chipSelect = 10;//pin chipset untuk sd card stackable SdFat sd; SdFile myFile; //inisialisasi variabel int no=1; int pinAktuator=8; int pinAnalog0 =0;//pin analog 0 int pinAnalog1 =1;//pin analog 0 int setBawah=304; int setAtas=258; boolean statIsi=false; int hours=0; int minutes=0; int secs=0; int dates=0; int months=0; int years=0; int rtc[7]; boolean statSD=false;// char namafile[13];

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void setup() { DDRC|=_BV(2) |_BV(3); // POWER:Vcc Gnd PORTC |=_BV(3); // VCC PINC3 Serial.begin(9600); pinMode(pinAktuator, OUTPUT);

sd.init(SPI_QUARTER_SPEED, chipSelect); RTC.get(rtc,true); int input=rtc[4]; char buf[5]; itoa(input, buf, 10); int bln =rtc[5]; char nama[11]; strcpy (nama,"tggl-"); strcat (nama,buf);strcat (nama,".csv"); strcat(namafile,nama);

delay(1000); Serial.flush(); Serial.println("Sensor reading"); Serial.println("Irigasi Kendi"); Serial.print("Sensor Pin: ");Serial.println(pinAnalog0); Serial.print("Setpoint bawah: ");Serial.print(setBawah);Serial.print("\tSet ");Serial.println(setAtas); Serial.print("File log:");Serial.println(nama); for(int i=0;i<165;i++){ Serial.print("="); } Serial.println(); Serial.println("No\tNilai Sensor\tSensor SM\tTanggal\t\t\tStatus Aktuator\t\tStatus Pengisian"); for(int i=0;i<165;i++){ Serial.print("="); } Serial.println();

point

atas:

SD:\t\tStatus

}

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void loop() { int stat; int sensorValue = analogRead(pinAnalog0); // Baca analog pin0 utk sensor 1 int sensorSM = analogRead(pinAnalog1); // Baca analog pin0 //setPoint =200;//parse10Bit(EEPROM.read(addrSetPoint1), EEPROM.read(addrSetPoint2));//mengambil nilai setpoint //setPoint2=300;//parse10Bit(EEPROM.read(addrSetPoint3), EEPROM.read(addrSetPoint4));//mengambil nilai setpoint //rule membandingkan hasil pembacaan dengan setpoint if (sensorValue > setBawah){ stat=1; statIsi=true; } else if ((sensorValue < setBawah) && (sensorValue > setAtas)&&(statIsi==true)){ stat=1; } else if ((sensorValue < setAtas)){ stat=0; statIsi=false; } if(stat==1){ //Serial.println("Status: Nyala"); digitalWrite(pinAktuator, HIGH);//menyalakan aktuator } else if(stat==0){ //Serial.println("Status: Mati"); digitalWrite(pinAktuator, LOW);//mematikan aktuator } RTC.get(rtc,true); hours=rtc[2]; minutes=rtc[1]; secs=rtc[0]; dates=rtc[4]; months=rtc[5]; years=rtc[6];

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if (myFile.open(namafile, O_RDWR | O_CREAT | O_AT_END)) {//pembuatan file atau mengeditya jika telah ada file hari itu //sd.errorHalt("opening file for write failed"); statSD=true; } else{ statSD=false; } Serial.print(no);no++;Serial.print("\t"); Serial.print(sensorValue);Serial.print("\t\t"); Serial.print(sensorSM);Serial.print("\t\t"); Serial.print(dates);Serial.print("-");Serial.print(months);Serial.print("");Serial.print(years);Serial.print(" "); Serial.print(hours);Serial.print(":");Serial.print(minutes);Serial.print(":");Serial.print(secs);Seri al.print("\t"); /*untuk SD=> */myFile.print(no);no++;myFile.print(","); myFile.print(sensorValue);myFile.print(","); myFile.print(sensorSM);myFile.print(","); myFile.print(dates);myFile.print("-");myFile.print(months);myFile.print("");myFile.print(years);myFile.print(","); myFile.print(hours);myFile.print(":");myFile.print(minutes);myFile.print(":");myFile.print(sec s);myFile.print(","); if (statSD==true){ Serial.print("OK\t"); myFile.print("OK,"); }else if (statSD==false){ Serial.print("N/A\t"); myFile.print("N/A,"); } if(stat==1){ Serial.print("\t\tON"); myFile.print("ON"); } else if(stat==0){ Serial.print("\t\tOFF"); myFile.print("OFF"); }

41

if (statIsi==true){ Serial.println("\t\t\tON"); } else if(statIsi==false){ Serial.println("\t\t\tOFF"); } myFile.println(); myFile.close(); delay(5000); }

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Lampiran 2. Blok Diagram Arsitektur AVR

43

Lampiran 3. Harga serta alat-alat yang digunakan dalam rancangan otomatisasi irigasi kendi No. 1. 2. 3. 4. 5. 6. 7. 8. 9.

Alat

Jumlah 1 1 1 1 1 1 1 1 1

Arduino Uno Stackable SD Card Shield Real Time Clock Proto Screw Shield Sensor Water Level Sensor Soil Moisture Solenoid Valve ¾” Relay Doubler 12v to 24v Total

Harga Satuan (Rp) 279.000 129.000 129.000 149.000 600.000 400.000 650.000 20.000 50.000

Total Harga (Rp) 279.000 129.000 129.000 149.000 600.000 400.000 650.000 20.000 50.000 2.406.000

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Lampiran 4. Gambar Konsep Irigasi Kendi

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Lampiran 5. Layout Lahan Percobaan (Tampak Samping)

46

Lampiran 6. Layout Lahan Percobaan (Tampak Atas)

47

Lampiran 7. Jaringan Pipa Lateral Menuju Lahan

48

Lampiran 8. Foto Lahan Percobaan

49

Lampiran 9. Foto Rancanagn Pipa Lateral untuk Aktuator

50

pin chipset untuk sd card stackable SdFat sd; SdFile myfile;

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