DeltaLima/CanGrow
DeltaLima/CanGrow
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tidy up stuff

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Marcus 2024-04-01 23:47:11 +02:00
parent 891198b6d1
commit 78907b67bf
2 changed files with 179 additions and 119 deletions
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26
Arduino/CanGrow/CanGrow.ino
View file

@ -7,11 +7,13 @@
* D0 - MOSFET Fan * D0 - MOSFET Fan
* D1, D2 - I2C * D1, D2 - I2C
* D3 - DHT11 * D3 - DHT11
* D4 - water level Vcc * D4 - analog soil moisture (set HIGH to read value)
* D5 - MOSFET Grow LED, PWM * D5 - MOSFET Grow LED, PWM
* D6 - MOSFET Pump * D6 - MOSFET Pump
* A0 - water level * D7 - waterlevel (set HIGH to read value)
* A0 - analog input for soil moisture and waterlevel readings
* *
* D4 and D7 cannot be HIGH at the same time!
*/ */
@ -21,12 +23,16 @@
#include <Adafruit_SSD1306.h> #include <Adafruit_SSD1306.h>
#include "DHT.h" #include "DHT.h"
// D0 is HIGH at boot, no PWM
uint8_t PINfan = D0; uint8_t PINfan = D0;
// If D3 is pulled to LOW, boot fails
uint8_t PINdht = D3; uint8_t PINdht = D3;
uint8_t PINwater = D4; // D4 is HIGH at boot, boot fail if pulled to LOW
uint8_t PINled = D5; uint8_t PINsoilmoisture = D4;
uint8_t PINled = D5; //
uint8_t PINpump = D6; uint8_t PINpump = D6;
uint8_t PINAwater = A0; uint8_t PINwaterlevel = D7;
uint8_t PINanalog = A0;
#define WIRE Wire #define WIRE Wire
#define DHTTYPE DHT11 #define DHTTYPE DHT11
@ -115,13 +121,13 @@ int getWaterlevel() {
int waterlevel = 0; int waterlevel = 0;
// enable Vcc for water level sensor // enable Vcc for water level sensor
digitalWrite(PINwater, HIGH); digitalWrite(PINwaterlevel, HIGH);
// wait a bit to let the circuit stabilize // wait a bit to let the circuit stabilize
delay(200); delay(200);
// get the value // get the value
waterlevelRAW = analogRead(PINAwater); waterlevelRAW = analogRead(PINanalog);
// disable Vcc for the sensor to prevent electrolysis effect // disable Vcc for the sensor to prevent electrolysis effect
digitalWrite(PINwater, LOW); digitalWrite(PINwaterlevel, LOW);
if( waterlevelRAW >= waterlevelOK) { if( waterlevelRAW >= waterlevelOK) {
waterlevel = 0; waterlevel = 0;
@ -176,13 +182,13 @@ void setup() {
// setup pins // setup pins
pinMode(PINfan, OUTPUT); pinMode(PINfan, OUTPUT);
pinMode(PINdht, INPUT); pinMode(PINdht, INPUT);
pinMode(PINwater, OUTPUT); pinMode(PINwaterlevel, 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(PINwater, LOW); digitalWrite(PINwaterlevel, LOW);
digitalWrite(PINled, LOW); digitalWrite(PINled, LOW);
digitalWrite(PINpump, LOW); digitalWrite(PINpump, LOW);

272
KiCad/CanGrow/CanGrow.kicad_sch
View file

@ -2219,12 +2219,6 @@
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