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Water Level Monitoring over IoT for ECE 4180 in Spring 2020 at Gatech
Dependencies: mbed Servo 4DGL-uLCD-SE Ultrasonic HCSR04 Seed_Ultrasonic_Range
Revision 0:12f7ba5bc6c2, committed 2020-04-30
- Comitter:
- angadmakes
- Date:
- Thu Apr 30 14:28:29 2020 +0000
- Commit message:
- ECE4180FinalProjectV1
Changed in this revision
diff -r 000000000000 -r 12f7ba5bc6c2 4DGL-uLCD-SE.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Thu Apr 30 14:28:29 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/kennyainny/code/4DGL-uLCD-SE/#19588ac80c02
diff -r 000000000000 -r 12f7ba5bc6c2 HCSR04.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HCSR04.lib Thu Apr 30 14:28:29 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/aralshukaili/code/HCSR04/#0bda99bb39a4
diff -r 000000000000 -r 12f7ba5bc6c2 Seed_Ultrasonic_Range.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Seed_Ultrasonic_Range.lib Thu Apr 30 14:28:29 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/grassel/code/Seed_Ultrasonic_Range/#c7db0e6e8f0e
diff -r 000000000000 -r 12f7ba5bc6c2 Servo.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Servo.lib Thu Apr 30 14:28:29 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/simon/code/Servo/#36b69a7ced07
diff -r 000000000000 -r 12f7ba5bc6c2 Ultrasonic.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Ultrasonic.lib Thu Apr 30 14:28:29 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/leejong87/code/Ultrasonic/#d8a93321fc01
diff -r 000000000000 -r 12f7ba5bc6c2 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Apr 30 14:28:29 2020 +0000 @@ -0,0 +1,119 @@ +/* +ECE 4180 Final Project: Rainwater Harvesting System with IoT + +SAMPLE DATA: There's a lot of noise specially in the beginning when water just bounces around the empty tank +reading the sensor at longer intervals of time might help reduce the noise but the data in general looks like +this with bounds (~empty : ~full) => (~192mm : ~ 34mm) + +*/ + +//adding the libraries + #include "mbed.h" + #include "ultrasonic.h" + #include "uLCD_4DGL.h" + #include "Servo.h" + + +//defining the pinouts + uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin; + //ultrasonic mu(p6, p7, .1, 1, &dist); + //I2C rangefinder(p9, p10); //sda, sc1 + Serial pc(USBTX, USBRX); //tx, rx + //Servo myservo(p21); + +//defining arbitrary variables +int height; +//bool LidClosed = false; +//bool empty; +//float p = 0; + + +//sensor function for height +void dist(int distance) + { + height = distance; + //height = mu.getCurrentDistance(void); + printf("DISTANC %d mm\r\n", distance); + + } + +ultrasonic mu(p6, p7, .5, 1, &dist); + + //pass on the height return volume +int Volume(int h) + { + double pi = 3.14; + double radius = 6.5; + return(pi*radius*radius*h); + } + + + + //Displays the water level and volume on LCD + void Display() + { + int V = height/3; + volatile int level = 27 + V; + uLCD.baudrate(BAUD_3000000); + uLCD.background_color(BLACK); + uLCD.cls(); //replace with a black retangle instead oc clear screen + uLCD.locate(3,12); + uLCD.printf("VOLUME= %d",Volume(height)); + //uLCD.printf("Volume = "); + //void rectangle(int, int, int, int, int); + //uLCD.locate(1,1); + uLCD.rectangle(50, 25, 102, 92, 0x0FFFFF); + // dynamic rectangle size -> second argument of rectangle should be based on the sonar reading level. + uLCD.filled_rectangle(52, level, 100, 90, 0x00FF00); // fill rectangle based on current volume levels + wait(0.5); + } + + + +//void tankLid() +//{ +// //check is tank is empty and lid is closed then opens +// if(( empty == 1) && (LidClosed == true)) +// { +// for(p=0; p<=10; p++) +// { +// myservo = p/10.0; +// +// } +// LidClosed = false; +// +// } +// +// //checks if tank is full and lid is open then closes +// else if((empty == 0) &&(LidClosed == false)) +// { +// for(p=10; p>=0; p--) +// { +// myservo = p/10.0; +// +// } +// LidClosed = true; +// } +// } + + int main() + { + mu.startUpdates(); + + while (1) + { + + //tank empty == 1 open lid + mu.checkDistance(); //checks height value fro sonar + //height = mu.getCurrentDistance(); + wait(0.5); + Display(); //computes volume and display volume level + wait(0.5); + //stream current level value to SDcard repeat + //pc.printf("DISTANCE %d mm\r\n", height);// + //pc.printf("TEST\n"); + + } + + } + \ No newline at end of file
diff -r 000000000000 -r 12f7ba5bc6c2 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Apr 30 14:28:29 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file