Lauren Tolliday Nixon
Strawberry_Greenhouse_V1.0
Dependencies: mbed C12832 Servo HCSR04 DHT DHT11
Diff: main.cpp
- Revision:
- 3:fdbd4ffb9ca6
- Parent:
- 2:2621304bdec1
--- a/main.cpp Tue Oct 19 18:55:00 2021 +0000
+++ b/main.cpp Tue Oct 19 20:21:02 2021 +0000
@@ -19,262 +19,166 @@
int main()
-
{
- while(1)
- {
-
-
-//water tank level system
+ int error = 0;
+ float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f;
+ lcd.cls();
+ char tmpString[16];
+ int temp_format = 0;
+ int humid_format = 0;
+ float ldrout = 0.0;
+ float range = 0.0005;
+ float position = 0.5;
+ float moisture_value = 0;
-//welcome message on LCD
-
- lcd.cls();
-
- lcd.locate(25,5);
-
- lcd.printf("Tank Water Level");
+ while(true) {
- lcd.locate(2,15);
-
- lcd.printf("Greenhouse Control System");
-
- wait(2.5);
-
- lcd.cls(); //clear LCD
+ lcd.cls();
+ lcd.locate(25,5);
+ lcd.printf("Tank Water Level");
+ lcd.locate(2,15);
+ lcd.printf("Greenhouse Control System");
+ wait(2.5);
-
- Timer timer;
+ lcd.cls(); //clear LCD
+ Timer timer;
+ {
- {
-
- sensor.setRanges(0, 500); // water tank level 500mm
-
+ sensor.setRanges(0, 500); // water tank level 500mm
+ lcd.print_bm(bitmEmptyTank,80,0); // print Empty Tank at location x=80, y=0
+ lcd.copy_to_lcd();
- lcd.print_bm(bitmEmptyTank,80,0); // print Empty Tank at location x=80, y=0
- lcd.copy_to_lcd();
- //if needed: lcd.locate(0,10);
- //if needed: lcd.printf("Min. range = %g cm\n\rMax. range = %g cm\n\r",
- //If needed: sensor.getMinRange(), sensor.getMaxRange());
+ timer.reset();
+ timer.start();
+ sensor.startMeasurement();
-
- timer.reset();
- timer.start();
- sensor.startMeasurement();
- /*while(!sensor.isNewDataReady()) {*/
- // wait for new data
- // waiting time depends on the distance
- }
- lcd.locate(20,5);
- lcd.printf("Distance:");
- lcd.locate(20,17);
- lcd.printf ("%5.1f mm\r", sensor.getDistance_mm());
- timer.stop();
- wait_ms(500 - timer.read_ms()); // time the loop
+ }
+ lcd.locate(20,5);
+ lcd.printf("Distance:");
+ lcd.locate(20,17);
+ lcd.printf ("%5.1f mm\r", sensor.getDistance_mm());
+ timer.stop();
+ wait_ms(500 - timer.read_ms()); // time the loop
- //turn RGB LED red if distance >400mm
+ //turn RGB LED red if distance >400mm
- if( sensor.getDistance_mm()< 400) r= 1; //red light on
- else r = 0;
+ if( sensor.getDistance_mm()< 400) r= 1; //red light on
+ else r = 0;
- if( sensor.getDistance_mm()> 400) g=1; //green light on
- else g=0; //green light off
+ if( sensor.getDistance_mm()> 400) g=1; //green light on
+ else g=0; //green light off
- if( sensor.getDistance_mm() < 40 ) lcd.print_bm(bitmTank,80,0); //full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 80 ) lcd.print_bm(bitmNinetyTank,80,0); //90% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 120 ) lcd.print_bm(bitmEightyTank,80,0); //80% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 160 ) lcd.print_bm(bitmSeventyTank,80,0); //70% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 200 ) lcd.print_bm(bitmSixtyTank,80,0); //60% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 240 ) lcd.print_bm(bitmFiftyTank,80,0); //50% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 280 ) lcd.print_bm(bitmFourtyTank,80,0); //40% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 320 ) lcd.print_bm(bitmThirtyTank,80,0); //30% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 360 ) lcd.print_bm(bitmTwentyTank,80,0); //20% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 400 ) lcd.print_bm(bitmTenTank,80,0); //10% full tank
- lcd.copy_to_lcd();
- if( sensor.getDistance_mm() > 440 ) lcd.print_bm(bitmEmptyTank,80,0); //empty tank
- lcd.copy_to_lcd();
-
-
-
- wait (10.0f);
-
-
-//Temperature Control System
-
-
- //system welcome message on LCD
-
- lcd.cls();
-
- lcd.locate(15,5);
-
- lcd.printf("Temp & Humidi Level");
-
- lcd.locate(2,15);
-
- lcd.printf("Greenhouse Control System");
-
- wait(2.5);
-
- lcd.cls(); //clear LCD
+ if( sensor.getDistance_mm() < 40 ) lcd.print_bm(bitmTank,80,0); //full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 80 ) lcd.print_bm(bitmNinetyTank,80,0); //90% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 120 ) lcd.print_bm(bitmEightyTank,80,0); //80% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 160 ) lcd.print_bm(bitmSeventyTank,80,0); //70% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 200 ) lcd.print_bm(bitmSixtyTank,80,0); //60% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 240 ) lcd.print_bm(bitmFiftyTank,80,0); //50% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 280 ) lcd.print_bm(bitmFourtyTank,80,0); //40% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 320 ) lcd.print_bm(bitmThirtyTank,80,0); //30% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 360 ) lcd.print_bm(bitmTwentyTank,80,0); //20% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 400 ) lcd.print_bm(bitmTenTank,80,0); //10% full tank
+ lcd.copy_to_lcd();
+ if( sensor.getDistance_mm() > 440 ) lcd.print_bm(bitmEmptyTank,80,0); //empty tank
+ lcd.copy_to_lcd();
+ wait (2.5f);
- int error = 0;
- float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f;
- lcd.cls();
- char tmpString[16];
- int temp_format = 0;
- int humid_format = 0;
+ lcd.cls();
+ lcd.locate(15,5);
+ lcd.printf("Temp & Humidi Level");
+ lcd.locate(2,15);
+ lcd.printf("Greenhouse Control System");
+ wait(2.5);
- //while(1)
-
+ lcd.cls(); //clear LCD
+
+
+ wait(0.5f);
+ error = sensorB.readData();
+
+ if (0 == error) {
- wait(0.5f);
- error = sensorB.readData();
- if (0 == error) {
- c = sensorB.ReadTemperature(CELCIUS);
- f = sensorB.ReadTemperature(FARENHEIT);
- k = sensorB.ReadTemperature(KELVIN);
- h = sensorB.ReadHumidity();
- dp = sensorB.CalcdewPoint(c, h);
- dpf = sensorB.CalcdewPointFast(c, h);
- printf("Temperature in Kelvin: %4.2f, Celcius: %4.2f, Farenheit %4.2f\n", k, c, f);
- printf("Humidity is %4.2f, Dewpoint: %4.2f, Dewpoint fast: %4.2f\n", h, dp, dpf);
- printf("Tempformat: %d HumidFormat: %d\n", temp_format, humid_format);
- switch(temp_format) {
- case 0 :
- sprintf(tmpString, " Temp: %4.2fC", c);
- break;
- case 1 :
- sprintf(tmpString, " Temp: %4.2fF", f);
- break;
- case 2 :
- sprintf(tmpString, " Temp: %4.2fK", k);
- break;
-
-
- //display the results onto the LCD
- lcd.locate(0,0);
- lcd.printf("Temperature: %4.2fC", c);
- lcd.locate(0,10);
- lcd.printf("Humidity: %4.2f", h);
- wait(2);
-
- //turn fan on if temperature is above 26
- if(c > 26) fan=1; //fan is on
- else fan=0; //Fan is off
-
-
- //wait 2 seconds and check temp again
- wait(10.0);
-
-
+ c = sensorB.ReadTemperature(CELCIUS);
+ f = sensorB.ReadTemperature(FARENHEIT);
+ k = sensorB.ReadTemperature(KELVIN);
+ h = sensorB.ReadHumidity();
+ dp = sensorB.CalcdewPoint(c, h);
+ dpf = sensorB.CalcdewPointFast(c, h);
+ }
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("K: %4.2f, C: %4.2f, F %4.2f\n", k, c, f);
+ lcd.locate(0,10);
+ lcd.printf("H: %4.2f, D: %4.2f, DF: %4.2f\n", h, dp, dpf);
+ lcd.locate(0,20);
+ lcd.printf("Tempf: %d HumidF: %d\n", temp_format, humid_format);
+
+ //turn fan on if temperature is above 26
+ if(c > 20) fan=1; //fan is on
+ else fan=0; //Fan is off
+ wait(2.5);
+ //wait 2 seconds and check temp again
-//Light Sensor System
-
- lcd.cls();
+ //Light Sensor System
- lcd.locate(25,5);
+ lcd.cls();
+ lcd.locate(25,5);
+ lcd.printf("Light Level");
+ lcd.locate(2,15);
+ lcd.printf("Greenhouse Control System");
+ wait(2.5);
- lcd.printf("Light Level");
+ ldrout=ldr.read(); //read ldr value
- lcd.locate(2,15);
-
- lcd.printf("Greenhouse Control System");
+ lcd.cls();
+ lcd.locate(10,10);
+ lcd.printf("Light Level is: %f\n :",ldrout); //print ldr value on LCD
+ if(ldrout < 0.6) { //if ldr value is smaller than 0.6 green LED turns on
- wait(2.5);
-
- lcd.cls();
+ myled = 1; //LED on
+ } else {
+ myled=0; //LED off
+ }
+ wait(2.5);
- //while(1)
- float ldrout=ldr.read(); //read ldr value
- lcd.locate(10,10);
- lcd.printf("Light Level is: %f\n :",ldrout); //print ldr value on LCD
- if(ldrout<0.6) { //if ldr value is smaller than 0.6 green LED turns on
+ //Soil Moisture System
+ lcd.cls();
+ lcd.locate(25,5);
+ lcd.printf("Soil Moisture Level");
+ lcd.locate(2,15);
+ lcd.printf("Greenhouse Control System");
+ wait(2.5);
- myled = 1; //LED on
- } else {
- myled=0; //LED off
+ moisture_value = soil_moisture.read () *3.3; //soil moisture value
+
+ lcd.cls();
+ lcd.locate(0,0); //text location on screen
+ lcd.printf("Moisture reading is: %1.2f\n", moisture_value ); //display soil moisture value as a percentage
- wait(10.0);
- lcd.cls();
-
- }
-
- }
+ if (moisture_value < 1) { //if soil moisture level is between 30 and 60 moisture level okay
+ lcd.locate(0,10);
+ lcd.printf("Moisture level not okay");
+ position = 0.0;
}
+ else {
+ lcd.locate(0,10);
+ lcd.printf("Moisture level is okay");
+ position = 1.0;
+ }
+ myservo.write(position);
+ wait(2.5);
}
}
-
-/*
-
-//Soil Moisture System
-
-//lcd.cls();
-
- lcd.locate(25,5);
-
- lcd.printf("Soil Moisture Level");
-
- lcd.locate(2,15);
-
- lcd.printf("Greenhouse Control System");
-
- wait(2.5);
-
-
-float range = 0.0005;
- float position = 0.5;
-
- float moisture_value = 0.0f;
-
-
- while(1) {
-
- moisture_value = soil_moisture*100; //soil moisture value
- lcd.locate(0,0); //text location on screen
- lcd.cls();
- lcd.printf("Moisture reading is: %2.2f\n", moisture_value); //display soil moisture value as a percentage
- wait(1.0f);
- // lcd.printf("Moisture reading is: %2.2f\n", value);
-
- if (moisture_value > 30&& moisture_value <= 50) { //if soil moisture level is between 30 and 60 moisture level okay
- lcd.printf("Moisture level okay");
- position = 0.0;
- }
-
- else if (moisture_value <= 30) { //if soil moisture level is below 30, soil is dry
- position = 1.0; //move servo to open position to water plant
-
-
- } else {
- position = 0.0; //if soil moisture is above 65 soil is wet, do not water
- }
-
-
-
- lcd.printf("position = %.1f, range = +/-%0.4f\n", position, range);
- myservo.calibrate(range, 45.0);
- myservo = position;
-
- wait (10);
-
- }
-}
-
-
-*/
-
-