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cleanup and adding touchless disinfection code

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This commit is contained in:
Michael Reber 2020-06-06 10:36:31 +02:00
parent a4247005b6
commit a912c0fc68
3 changed files with 61 additions and 76 deletions
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44
touchless_disinfection/touchless_disinfection.ino Normal file
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@ -0,0 +1,44 @@
const int US_sensorPin = 7;
const int relayPin = 10;
const int range = 8; //Range of detection from the sensor in cm
bool newAction;
void setup() {
Serial.begin (9600); //Allows serial output to serial monitor
pinMode(relayPin, OUTPUT);
digitalWrite(relayPin, LOW); // Default relay should be OFF!
}
void loop() {
long duration, cm;
pinMode(US_sensorPin, OUTPUT);
digitalWrite(US_sensorPin, LOW);
delayMicroseconds(2);
digitalWrite(US_sensorPin, HIGH);
delayMicroseconds(5);
digitalWrite(US_sensorPin, LOW);
pinMode(US_sensorPin, INPUT);
duration = pulseIn(US_sensorPin, HIGH);
cm = microsecondsToCentimeters(duration);
if (cm < range && cm > 1) {
if (newAction) {
digitalWrite(relayPin, HIGH); // Turn Ralay ON
delay(50); // Miliseconds which it waits before turn off again
digitalWrite(relayPin,LOW); // Trun Ralay OFF
newAction = false;
}
delay(1000); // Miliseconds which it waits before does any action again
} else {
newAction = true;
}
}
long microsecondsToCentimeters(long microseconds) {
return microseconds / 29 / 2;
}

25
touchless_power_switch/touchless_power_switch.ino
View File

@ -3,8 +3,10 @@ const int relayPin = 10;
const int range = 8; //Range of detection from the sensor in cm
int valRelay = 0; // variable to store the read value
long relayAction;
bool newAction;
void setup() {
Serial.begin (9600); //Allows serial output to serial monitor
pinMode(relayPin, OUTPUT);
digitalWrite(relayPin, HIGH); // Default relay should be OFF!
}
@ -12,31 +14,19 @@ void setup() {
void loop() {
long duration, cm;
pinMode(US_sensorPin, OUTPUT);
digitalWrite(US_sensorPin, LOW);
delayMicroseconds(2);
digitalWrite(US_sensorPin, HIGH);
delayMicroseconds(5);
digitalWrite(US_sensorPin, LOW);
pinMode(US_sensorPin, INPUT);
duration = pulseIn(US_sensorPin, HIGH);
cm = microsecondsToCentimeters(duration);
if (cm < range && cm > 1) {
long new_duration, new_cm;
pinMode(US_sensorPin, OUTPUT);
digitalWrite(US_sensorPin, LOW);
delayMicroseconds(2);
digitalWrite(US_sensorPin, HIGH);
delayMicroseconds(5);
digitalWrite(US_sensorPin, LOW);
pinMode(US_sensorPin, INPUT);
new_duration = pulseIn(US_sensorPin, HIGH);
new_cm = microsecondsToCentimeters(new_duration);
if (newAction) {
valRelay = digitalRead(relayPin); // read the status of input pin
if (valRelay) {
relayAction = LOW;
@ -44,13 +34,16 @@ void loop() {
relayAction = HIGH;
}
if (new_cm < range && new_cm > 1) {
digitalWrite(relayPin, relayAction); // Switch Ralay ON or OFF
delay(1000); // Miliseconds which it waits before does any action again
newAction = false;
}
delay(1000); // Miliseconds which it waits before does any action again
} else {
newAction = true;
}
}
long microsecondsToCentimeters(long microseconds) {
return microseconds / 29 / 2;
}

52
touchless_time_limited/touchless_time_limited.ino
View File

@ -1,52 +0,0 @@
const int US_sensorPin = 7;
const int relayPin = 10;
const int range = 8; //Range of detection from the sensor in cm
void setup() {
pinMode(relayPin, OUTPUT);
digitalWrite(relayPin, HIGH); // Default relay should be OFF!
}
void loop() {
long duration, cm;
pinMode(US_sensorPin, OUTPUT);
digitalWrite(US_sensorPin, LOW);
delayMicroseconds(2);
digitalWrite(US_sensorPin, HIGH);
delayMicroseconds(5);
digitalWrite(US_sensorPin, LOW);
pinMode(US_sensorPin, INPUT);
duration = pulseIn(US_sensorPin, HIGH);
cm = microsecondsToCentimeters(duration);
if (cm < range && cm > 1) {
long new_duration, new_cm;
pinMode(US_sensorPin, OUTPUT);
digitalWrite(US_sensorPin, LOW);
delayMicroseconds(2);
digitalWrite(US_sensorPin, HIGH);
delayMicroseconds(5);
digitalWrite(US_sensorPin, LOW);
pinMode(US_sensorPin, INPUT);
new_duration = pulseIn(US_sensorPin, HIGH);
new_cm = microsecondsToCentimeters(new_duration);
if (new_cm < range && new_cm > 1) {
digitalWrite(relayPin, LOW); // Turn Ralay ON
delay(500); // Miliseconds which it waits before turn off again
digitalWrite(relayPin,HIGH); // Trun Ralay OFF
}
if (new_cm < range && new_cm > 1) {
delay(3000); // Pauses the measure for 3 seconds.. so the liquid-flow stops after above time
}
}
}
long microsecondsToCentimeters(long microseconds) {
return microseconds / 29 / 2;
}