DeltaLima/CanGrow
DeltaLima/CanGrow
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Marcus 2024-03-30 03:04:48 +01:00
parent 2cdfdb68c5
commit 347899997f
1 changed files with 70 additions and 15 deletions
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85
Arduino/CanGrow/CanGrow.ino
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@ -1,9 +1,33 @@
/*
* CanGrow - simply DIY automatic plant grow system (for cannabis).
*
* Pin assignment
* ==============
*
* D0 - DHT11
* D1, D2 - I2C
* D3 - MOSFET Fan
* D4 - MOSFET Pump
* D5 - MOSFET Grow LED, PWM
*
*/
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "DHT.h"
uint8_t PINdht = D3;
uint8_t PINfan = 3;
uint8_t PINpump = 4;
uint8_t PINled = 5;
#define WIRE Wire
#define DHTTYPE DHT11
Adafruit_SSD1306 display = Adafruit_SSD1306(128, 32, &WIRE);
// 'CanGrow_Logo', 128x32px
@ -49,15 +73,22 @@ const unsigned char* bmpallArray[1] = {
};
// I2C moisture sensor measurements
// soil moisture value
int soilMoisture;
int soilMoistureOld = 0 ;
int chirpMoisture;
int chirpMoistureOld = 0 ;
// temp value from i2c sensor
int temp1Val;
int temp1ValOld = 0;
int chirpTemp;
int chirpTempOld = 0;
// light intensity value
int lightVal;
int lightValOld = 0;
int chirpLight;
int chirpLightOld = 0;
// DHT measurements
float dhtTemp;
float dhtHumidity;
DHT dht(PINdht, DHTTYPE);
void writeI2CRegister8bit(int addr, int value) {
Wire.beginTransmission(addr);
@ -82,23 +113,28 @@ void setup() {
writeI2CRegister8bit(0x20, 6); //reset
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Address 0x3C for 128x32
display.display();
delay(1000);
pinMode(PINdht, INPUT);
dht.begin();
display.clearDisplay();
display.display();
display.drawBitmap(0, 0, bmpCanGrow_Logo, 128, 32, WHITE);
display.display();
delay(5000);
delay(2500);
display.clearDisplay();
display.display();
display.setTextSize(1);
display.setTextColor(SSD1306_WHITE);
}
void loop() {
soilMoisture = readI2CRegister16bit(0x20, 0);
chirpMoisture = readI2CRegister16bit(0x20, 0);
/*
* Test for refresh one value. Test read i2c values
Serial.print(readI2CRegister16bit(0x20, 0)); //read capacitance register
Serial.print(", ");
Serial.print(readI2CRegister16bit(0x20, 5)); //temperature register
@ -111,16 +147,35 @@ void loop() {
display.setCursor(73,0);
display.setTextColor(SSD1306_BLACK);
display.print(soilMoistureOld);
display.print(chirpMoistureOld);
display.display();
delay(800);
display.setCursor(73,0);
display.setTextColor(SSD1306_WHITE);
display.print(soilMoisture);
soilMoistureOld = soilMoisture;
display.println(chirpMoisture);
float chirpMoistureF = chirpMoisture / 10;
display.print(chirpMoisture);
chirpMoistureOld = chirpMoisture;
*/
display.clearDisplay();
display.display();
display.setCursor(0,0);
display.print("I2C: ");
display.print(readI2CRegister16bit(0x20, 0));
display.print(", ");
display.print(readI2CRegister16bit(0x20, 5));
display.print(", ");
display.print(readI2CRegister16bit(0x20, 5));
writeI2CRegister8bit(0x20, 3); //request light measurement
display.println(readI2CRegister16bit(0x20, 4));
display.print("DHT11: ");
display.print(dht.readTemperature());
display.print(", ");
display.print(dht.readHumidity());
//display.println(readI2CRegister16bit(0x20, 0));
display.display();