Add light version without display, button and clock

This commit is contained in:
ivan 2018-04-27 15:28:14 +03:00
parent 79dd9d90fe
commit 0e9e2d94fe
2 changed files with 111 additions and 2 deletions

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@ -2,7 +2,6 @@
#include <Arduino.h>
#include <Thread.h> // ArduinoThread
#include <DHT.h> // DHT Sensor Library by Adafruit 1.2.3 (!!! 1.3 not working)
#include <OneWire.h> // DS18B20 temp sensor
#include <DS1307RTC.h> // A basic DS1307 library that returns time as a time_t
#include <SevenSegmentExtended.h> // Extended TM1637 library https://github.com/bremme/arduino-tm1637
@ -195,4 +194,4 @@ void serStr(const char* serString) {
Serial.write('/');
Serial.print(year());
Serial.println();
}
}

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@ -0,0 +1,110 @@
// Greenhouse heating system - Light version
#include <Arduino.h>
#include <Thread.h> // ArduinoThread
#include <DHT.h> // DHT Sensor Library by Adafruit 1.2.3 (!!! 1.3 not working)
const byte relay = 2; // Relay PIN
#define DHTPIN 3 // PIN DHT
DHT dht(DHTPIN, DHT11); // DHT-22 - AM2302 init
int minTemp = 11; // Minimum temperature for relay (on)
int led = 13;
int maxTemp = 14; // Maximum temperature for relay (off)
long relayWorkingTime = 600000; // 10min - minimun working time
int tempThreadMs = 10000; // checkTemp thread interval
int buttonThreadMs = 200; // pressButton thread interval
int buttonState = 0; // Button state
int buttonView = 0; // Button viewing state
int relayState = 0; // Relay state
long previousRelayChanged = 0; // Last time relay state changed
long buttonPressed = 0; // Button ms pressed counter
long previousButtonMillis = 0; // Last time button pressing
long buttonInterval = 10000; // Interval for highlighting 4-Digit Display after pressing button
// Threads:
Thread checkTempThread = Thread(); // Create thread for temperature state checking
void setup() {
Serial.begin(9600); // Initializes the Serial connection @ 9600 baud for debug
serStr("starting setup...");
while (!Serial); // Wait until Arduino Serial Monitor opens
dht.begin();
pinMode(led, OUTPUT);
pinMode(relay, OUTPUT);
digitalWrite(relay, HIGH);
// Button state cheking thread:
checkTempThread.onRun(checkTemp);
checkTempThread.setInterval(tempThreadMs); // Interval for checking temperature
delay(5000); // 5 second delay before display off and setup complete
serStr("...setup finished");
}
void loop() {
// Threads init:
if (checkTempThread.shouldRun())
checkTempThread.run();
// Check RTC.
}
// Check temperature thread
void checkTemp() {
unsigned long currentMillis = millis();
if (((currentMillis - previousRelayChanged) > relayWorkingTime) || (previousRelayChanged == 0)) {
float tempFloat;
readDHTtemp(&tempFloat);
if (tempFloat != tempFloat) {
serStr("TEMPERATURE is Not A Number");
for (int i = 0; i < 23; i++) {
digitalWrite(relay, HIGH);
digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
delay(333); // wait for a second
digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
delay(444);
}
} else {
int tempInt = (int)tempFloat;
if ((tempInt < minTemp) && (relayState == 0)) {
serStr("low temperature - heating on");
digitalWrite(relay, LOW);
previousRelayChanged = currentMillis;
relayState = 1;
}
if ((tempInt > maxTemp) && (relayState == 1)) {
serStr("high temperature - heating off");
digitalWrite(relay, HIGH);
previousRelayChanged = currentMillis;
relayState = 0;
}
}
}
String string = "";
String stringToPrint = "";
float tempFloat;
float humFloat;
readDHTtemp(&tempFloat);
string = "TEMPERATURE ";
stringToPrint = string + tempFloat;
serStr(stringToPrint);
}
// DHT Temperature
void readDHTtemp(float *a) {
float t = dht.readTemperature();
*a = t;
}
// DHT Humidity
void readDHThum(float *a) {
float h = dht.readHumidity();
*a = h;
}
// Send string to serial monitor with millis() counter and date/time
void serStr(String serString) {
long millisTime = millis();
String delimiter = "|";
String stringToPrint = millisTime + delimiter + serString;
Serial.println(stringToPrint);
}