DeltaLima/CanGrow
DeltaLima/CanGrow
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add analog soil moisture

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This commit is contained in:
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
digitalWrite(PINwaterlevel, HIGH);
// wait a bit to let the circuit stabilize
delay(200);
delay(100);
// get the value
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);
if( waterlevelRAW >= waterlevelOK) {
@ -166,8 +166,22 @@ float getHumidity() {
return humidity;
}
int getSoilmoisture() {
int soilmoisture = readI2CRegister16bit(0x20, 0);
int getSoilmoisture(bool moistureSensor) {
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;
}
@ -183,12 +197,14 @@ void setup() {
pinMode(PINfan, OUTPUT);
pinMode(PINdht, INPUT);
pinMode(PINwaterlevel, OUTPUT);
pinMode(PINsoilmoisture, OUTPUT);
pinMode(PINled, OUTPUT);
pinMode(PINpump, OUTPUT);
// set all OUTPUT to low
digitalWrite(PINfan, LOW);
digitalWrite(PINwaterlevel, LOW);
digitalWrite(PINsoilmoisture, LOW);
digitalWrite(PINled, LOW);
digitalWrite(PINpump, LOW);
@ -232,12 +248,12 @@ void loop() {
display.setCursor(0,0);
// display text
display.print("I2C: ");
display.print(getSoilmoisture());
display.print(getSoilmoisture(1));
display.print(", ");
display.println(getTemperature(1));
Serial.print("I2C: ");
Serial.print(getSoilmoisture());
Serial.print(getSoilmoisture(1));
Serial.print(", ");
Serial.println(getTemperature(1));
@ -258,12 +274,14 @@ void loop() {
Serial.print("Water Status: ");
Serial.println(getWaterlevel());
/*
display.print("light: ");
display.println(getLightchirp());
display.print("ASM: ");
display.println(getSoilmoisture(0));
Serial.print("ASM: ");
Serial.println(getSoilmoisture(0));
// print everything on the display
*/
display.display();
Serial.println("Test");