DeltaLima/CanGrow
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add analog soil moisture

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Marcus 2024-04-07 01:18:54 +02:00
parent 903a1058e7
commit b80ae8c138
1 changed files with 28 additions and 10 deletions
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38
Arduino/CanGrow/CanGrow.ino
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@ -123,10 +123,10 @@ int getWaterlevel() {
// enable Vcc for water level sensor // enable Vcc for water level sensor
digitalWrite(PINwaterlevel, HIGH); digitalWrite(PINwaterlevel, HIGH);
// wait a bit to let the circuit stabilize // wait a bit to let the circuit stabilize
delay(200); delay(100);
// get the value // get the value
waterlevelRAW = analogRead(PINanalog); waterlevelRAW = analogRead(PINanalog);
// disable Vcc for the sensor to prevent electrolysis effect // disable Vcc for the sensor to prevent electrolysis effect and release analog pin
digitalWrite(PINwaterlevel, LOW); digitalWrite(PINwaterlevel, LOW);
if( waterlevelRAW >= waterlevelOK) { if( waterlevelRAW >= waterlevelOK) {
@ -166,8 +166,22 @@ float getHumidity() {
return humidity; return humidity;
} }
int getSoilmoisture() { int getSoilmoisture(bool moistureSensor) {
int soilmoisture = readI2CRegister16bit(0x20, 0); int soilmoisture;
if(moistureSensor == false ) {
// read analog value from analog moisture sensor
digitalWrite(PINsoilmoisture, HIGH);
// wait a bit to let the circuit stabilize
delay(300);
soilmoisture = analogRead(PINanalog);
// disable Vcc for the sensor to release analog pin
digitalWrite(PINsoilmoisture, LOW);
} else {
// read soil moisture from chrip I2C
soilmoisture = readI2CRegister16bit(0x20, 0);
}
return soilmoisture; return soilmoisture;
} }
@ -183,12 +197,14 @@ void setup() {
pinMode(PINfan, OUTPUT); pinMode(PINfan, OUTPUT);
pinMode(PINdht, INPUT); pinMode(PINdht, INPUT);
pinMode(PINwaterlevel, OUTPUT); pinMode(PINwaterlevel, OUTPUT);
pinMode(PINsoilmoisture, OUTPUT);
pinMode(PINled, OUTPUT); pinMode(PINled, OUTPUT);
pinMode(PINpump, OUTPUT); pinMode(PINpump, OUTPUT);
// set all OUTPUT to low // set all OUTPUT to low
digitalWrite(PINfan, LOW); digitalWrite(PINfan, LOW);
digitalWrite(PINwaterlevel, LOW); digitalWrite(PINwaterlevel, LOW);
digitalWrite(PINsoilmoisture, LOW);
digitalWrite(PINled, LOW); digitalWrite(PINled, LOW);
digitalWrite(PINpump, LOW); digitalWrite(PINpump, LOW);
@ -232,12 +248,12 @@ void loop() {
display.setCursor(0,0); display.setCursor(0,0);
// display text // display text
display.print("I2C: "); display.print("I2C: ");
display.print(getSoilmoisture()); display.print(getSoilmoisture(1));
display.print(", "); display.print(", ");
display.println(getTemperature(1)); display.println(getTemperature(1));
Serial.print("I2C: "); Serial.print("I2C: ");
Serial.print(getSoilmoisture()); Serial.print(getSoilmoisture(1));
Serial.print(", "); Serial.print(", ");
Serial.println(getTemperature(1)); Serial.println(getTemperature(1));
@ -258,12 +274,14 @@ void loop() {
Serial.print("Water Status: "); Serial.print("Water Status: ");
Serial.println(getWaterlevel()); Serial.println(getWaterlevel());
/*
display.print("light: "); display.print("ASM: ");
display.println(getLightchirp()); display.println(getSoilmoisture(0));
Serial.print("ASM: ");
Serial.println(getSoilmoisture(0));
// print everything on the display // print everything on the display
*/
display.display(); display.display();
Serial.println("Test"); Serial.println("Test");