Smikkelbakje/J1B3-Sensor-boxes
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OOP made in arduino 👍

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This commit is contained in:
Dano van den Bosch
2024-03-19 22:28:16 +01:00
parent a4b8ae0dca
commit cf18d4ab4f
6 changed files with 149 additions and 89 deletions
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22
arduino/node-code/nodeCodeFinal/headerFile.h → arduino/node-code/headerFile.h
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@@ -1,13 +1,16 @@
#ifndef headerFile_h
#define headerFile_h
// include these libraries // include these libraries
#include <Wire.h> #include <Wire.h>
#include <Adafruit_SH110X.h> // #include <Adafruit_SH110X.h>
#include <Adafruit_SGP30.h> // #include <Adafruit_SGP30.h>
#include "DHT.h" // #include "DHT.h"
#include <WiFiMulti.h> #include <WiFiMulti.h>
#include <WiFi.h> #include <WiFi.h>
// #include <WebSocketsClient.h> // #include <WebSocketsClient.h>
#include <nodeCodeHeader.h> // #include <nodeCodeHeader.h>
#include <websockets.h> // #include <websockets.h>
// define pins on esp32 // define pins on esp32
#define MICPIN 6 #define MICPIN 6
@@ -27,12 +30,12 @@
// Adafruit_SH1106G display = Adafruit_SH1106G(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); // Adafruit_SH1106G display = Adafruit_SH1106G(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
// Adafruit_SH110X display = Adafruit_SH110X(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); // Adafruit_SH110X display = Adafruit_SH110X(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
// Adafruit_SH110X display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); // Adafruit_SH110X display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
Adafruit_SH1106G display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); // Adafruit_SH1106G display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
DHT dht(DHTPIN, DHTTYPE); // DHT dht(DHTPIN, DHTTYPE);
// WiFiMulti WiFiMulti; // WiFiMulti WiFiMulti;
Adafruit_SGP30 sgp; // Adafruit_SGP30 sgp;
// WebSocketsClient webSocket; // WebSocketsClient webSocket;
// define variables // define variables
@@ -47,4 +50,5 @@ unsigned long currentMillis;
unsigned long lastMillis; unsigned long lastMillis;
bool errorSGP30 = false; bool errorSGP30 = false;
bool errorDHT11 = false; bool errorDHT11 = false;
bool noise = false; bool noise = false;
#endif

6
arduino/node-code/nodeCodeFinal/nodeCodeFinal.ino
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@@ -1,6 +1,8 @@
#include <nodeCodeHeader.h> #include <nodeCodeHeader.h>
#include <websockets.h> #include "websockets.h"
#include <WebSocketsClient.h> // #include <WebSocketsClient.h>
nodeReadings esp32Node; nodeReadings esp32Node;
websockets webSocketClass; websockets webSocketClass;

103
arduino/node-code/nodeCodeFinal/nodeCodeHeader.cpp
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@@ -1,41 +1,19 @@
#include "arduino.h" // #include <arduino.h>
#include "nodeCodeHeader.h" #include "nodeCodeHeader.h"
#include <WebSocketsClient.h> // #include <DHT.h>
// #include <Adafruit_SH110X.h>
WebSocketsClient webSocket;
nodeReadings::nodeReadings() { nodeReadings::nodeReadings() {
}
void nodeReadings::setup(){ dht = new DHT(DHTPIN, DHTTYPE);
// make serial connection at 115200 baud display = new Adafruit_SH1106G(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
Serial.begin(115200);
webSocket = new WebSocketsClient();
sgp = new Adafruit_SGP30();
// tell display what settings to use resetValues();
display.begin(i2c_adress, true);
display.clearDisplay();
// tell sensors to start reading
dht.begin();
sgp.begin();
pinMode(MICPIN, INPUT);
pinMode(DHTPIN, INPUT);
}
void nodeReadings::loop() {
// loop the websocket connection so it stays alive
// webSocket.loop();
// update when interval is met
if (currentMillis - lastMillis >= interval){
lastMillis = millis();
update();
}
// update the counter
currentMillis = millis();
} }
void nodeReadings::resetValues() { void nodeReadings::resetValues() {
@@ -51,20 +29,53 @@ void nodeReadings::resetValues() {
noise = false; noise = false;
} }
void nodeReadings::setup(){
// DHT dht(DHTPIN, DHTTYPE);
// make serial connection at 115200 baud
Serial.begin(115200);
// tell display what settings to use
display->begin(i2c_adress, true);
display->clearDisplay();
// tell sensors to start reading
dht->begin();
sgp->begin();
pinMode(MICPIN, INPUT);
pinMode(DHTPIN, INPUT);
}
void nodeReadings::loop() {
// loop the websocket connection so it stays alive
// webSocket->loop();
// update when interval is met
if (currentMillis - lastMillis >= interval){
lastMillis = millis();
update();
}
// update the counter
currentMillis = millis();
}
void nodeReadings::update(){ void nodeReadings::update(){
// display sensordata on oled screen // display sensordata on oled screen
displayData(); displayData();
// webSocket.sendTXT("{\"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp.eCO2) + "\",\"TVOC\":\"" + String(sgp.TVOC) + "\"}"); // webSocket->sendTXT("{\"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp->eCO2) + "\",\"TVOC\":\"" + String(sgp->TVOC) + "\"}");
webSocket.sendTXT("{\"node\": \"" + String(WiFi.macAddress()) + "\", \"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp.eCO2) + "\",\"TVOC\":\"" + String(sgp.TVOC) + "\"}"); webSocket->sendTXT("{\"node\": \"" + String(WiFi.macAddress()) + "\", \"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp->eCO2) + "\",\"TVOC\":\"" + String(sgp->TVOC) + "\"}");
sgp.getIAQBaseline(&eCO2_base, &TVOC_base); sgp->getIAQBaseline(&eCO2_base, &TVOC_base);
// read dht11 sensor // read dht11 sensor
temperature = float(dht.readTemperature()); temperature = float(dht->readTemperature());
humidity = float(dht.readHumidity()); humidity = float(dht->readHumidity());
// check if any errors occured when reading sensors // check if any errors occured when reading sensors
checkForError(); checkForError();
@@ -72,21 +83,21 @@ void nodeReadings::update(){
void nodeReadings::displayData() { void nodeReadings::displayData() {
// clear display for new info // clear display for new info
display.clearDisplay(); display->clearDisplay();
// display the data on the oled screen // display the data on the oled screen
display.setTextSize(1); display->setTextSize(1);
display.setTextColor(SH110X_WHITE); display->setTextColor(SH110X_WHITE);
display.setCursor(0,0); display->setCursor(0,0);
display.println("Temperature: " + String(temperature) + " C"); display->println("Temperature: " + String(temperature) + " C");
display.println("Humidity: " + String(humidity) + " %"); display->println("Humidity: " + String(humidity) + " %");
display.println("eCO2: " + String(sgp.eCO2) + " ppm"); display->println("eCO2: " + String(sgp->eCO2) + " ppm");
display.println("TVOC: " + String(sgp.TVOC) + " ppb"); display->println("TVOC: " + String(sgp->TVOC) + " ppb");
display.display(); display->display();
} }
void nodeReadings::checkForError(){ void nodeReadings::checkForError(){
if (!sgp.IAQmeasure()) { if (!sgp->IAQmeasure()) {
Serial.println("SGP30: BAD"); Serial.println("SGP30: BAD");
errorSGP30 = true; errorSGP30 = true;
} else { } else {

62
arduino/node-code/nodeCodeFinal/nodeCodeHeader.h
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@@ -1,22 +1,60 @@
#ifndef nodeReading_h #ifndef nodeReading_h
#define nodeReading_h #define nodeReading_h
#include "Arduino.h" #include <Wire.h>
#include "headerFile.h"
// #include "Arduino.h"
#include <Adafruit_SH110X.h>
// #include "headerFile.h"
#include <DHT.h>
#include <WebSocketsClient.h>
#include <Adafruit_SGP30.h>
class nodeReadings { // define pins on esp32
#define MICPIN 6
#define DHTPIN 7
#define SCL 9
#define SDA 8
#define DHTTYPE DHT11
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define i2c_adress 0x3c
#define OLED_RESET -1 // QT-PY / XIAO
public: #define USE_SERIAL Serial
nodeReadings();
void setup();
void loop();
void resetValues();
void update();
void checkForError();
void displayData();
private: // WebSocketsClient webSocket;
class nodeReadings
{
public:
nodeReadings();
void setup();
void loop();
void resetValues();
void update();
void checkForError();
void displayData();
private:
DHT *dht;
Adafruit_SH1106G *display;
WebSocketsClient *webSocket;
Adafruit_SGP30 *sgp;
uint16_t TVOC_base, eCO2_base;
uint16_t counter;
uint16_t eCO2;
uint16_t TVOC;
uint16_t interval;
float temperature;
float humidity;
unsigned long currentMillis;
unsigned long lastMillis;
bool errorSGP30;
bool errorDHT11;
bool noise;
}; };
#endif #endif

33
arduino/node-code/nodeCodeFinal/websockets.cpp
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@@ -1,13 +1,12 @@
#include "arduino.h" // #include "arduino.h"
#include <WebSocketsClient.h> // #include <WebSocketsClient.h>
#include <WiFiMulti.h> // #include <WiFiMulti.h>
#include <WiFi.h> // #include <WiFi.h>
#include "websockets.h" #include "websockets.h"
WebSocketsClient webSocket;
WiFiMulti WiFiMulti;
websockets::websockets(){ websockets::websockets(){
webSocket = new WebSocketsClient();
_WiFiMulti = new WiFiMulti();
} }
// hexdump function for websockets binary handler // hexdump function for websockets binary handler
@@ -26,25 +25,25 @@ void websockets::hexdump(const void *mem, uint32_t len, uint8_t cols) {
// special function to setup websocket // special function to setup websocket
void websockets::websocketSetup(){ void websockets::websocketSetup(){
WiFiMulti.addAP("iotroam", "vbK9gbDBIB"); _WiFiMulti->addAP("iotroam", "vbK9gbDBIB");
WiFiMulti.addAP("LansanKPN-boven", "19sander71vlieland14"); _WiFiMulti->addAP("LansanKPN-boven", "19sander71vlieland14");
while(WiFiMulti.run() != WL_CONNECTED) { while(_WiFiMulti->run() != WL_CONNECTED) {
delay(100); delay(100);
} }
// server address, port and URL // server address, port and URL
webSocket.begin("145.92.8.114", 80, "/ws"); webSocket->begin("145.92.8.114", 80, "/ws");
// event handler // event handler
// webSocket.onEvent(webSocketEvent); // webSocket->onEvent(webSocketEvent);
// try ever 500 again if connection has failed // try ever 500 again if connection has failed
webSocket.setReconnectInterval(500); webSocket->setReconnectInterval(500);
} }
void websockets::loop(){ void websockets::loop(){
webSocket.loop(); webSocket->loop();
} }
// handler for websocket events // handler for websocket events
@@ -57,20 +56,20 @@ void websockets::webSocketEvent(WStype_t type, uint8_t * payload, size_t length)
USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload); USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload);
// send message to server when Connected // send message to server when Connected
webSocket.sendTXT("{\"message\": \"Connected\"}"); webSocket->sendTXT("{\"message\": \"Connected\"}");
break; break;
case WStype_TEXT: case WStype_TEXT:
// USE_SERIAL.printf("[WSc] get text: %s\n", payload); // USE_SERIAL.printf("[WSc] get text: %s\n", payload);
// send message to server // send message to server
// webSocket.sendTXT("message here"); // webSocket->sendTXT("message here");
break; break;
case WStype_BIN: case WStype_BIN:
// USE_SERIAL.printf("[WSc] get binary length: %u\n", length); // USE_SERIAL.printf("[WSc] get binary length: %u\n", length);
hexdump(payload, length); hexdump(payload, length);
// send data to server // send data to server
// webSocket.sendBIN(payload, length); // webSocket->sendBIN(payload, length);
break; break;
case WStype_ERROR: case WStype_ERROR:
case WStype_FRAGMENT_TEXT_START: case WStype_FRAGMENT_TEXT_START:

12
arduino/node-code/nodeCodeFinal/websockets.h
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@@ -1,12 +1,16 @@
#ifndef websockerts_h #ifndef websockets_h
#define websockerts_h #define websockets_h
#include <WiFiMulti.h>
#include <WiFi.h>
#include <WebSocketsClient.h> #include <WebSocketsClient.h>
#include "Arduino.h" #include <Arduino.h>
#define USE_SERIAL Serial #define USE_SERIAL Serial
// WiFiMulti WiFiMulti; // WiFiMulti WiFiMulti;
// WebSocketsClient webSocket;
// WiFiMulti WiFiMulti;
class websockets { class websockets {
public: public:
@@ -17,6 +21,8 @@ class websockets {
void webSocketEvent(WStype_t type, uint8_t * payload, size_t length); void webSocketEvent(WStype_t type, uint8_t * payload, size_t length);
private: private:
WebSocketsClient *webSocket;
WiFiMulti *_WiFiMulti;
}; };
#endif #endif