Merge branch '44-als-gebruiker-wil-ik-dat-de-website-automatisch-het-aantal-nodes-dat-ik-heb-aangesloten-op-de'
This commit is contained in:
54
arduino/node-code/headerFile.h
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54
arduino/node-code/headerFile.h
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#ifndef headerFile_h
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#define headerFile_h
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// include these libraries
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#include <Wire.h>
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// #include <Adafruit_SH110X.h>
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// #include <Adafruit_SGP30.h>
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// #include "DHT.h"
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#include <WiFiMulti.h>
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#include <WiFi.h>
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// #include <WebSocketsClient.h>
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// #include <nodeCodeHeader.h>
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// #include <websockets.h>
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// define pins on esp32
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#define MICPIN 6
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#define DHTPIN 7
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#define SCL 9
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#define SDA 8
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#define DHTTYPE DHT11
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#define SCREEN_WIDTH 128
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#define SCREEN_HEIGHT 64
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#define i2c_adress 0x3c
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#define OLED_RESET -1 // QT-PY / XIAO
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#define USE_SERIAL Serial
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// make new objects
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// Adafruit_SH1106G display = Adafruit_SH1106G(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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// Adafruit_SH110X display = Adafruit_SH110X(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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// Adafruit_SH110X display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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// Adafruit_SH1106G display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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// DHT dht(DHTPIN, DHTTYPE);
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// WiFiMulti WiFiMulti;
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// Adafruit_SGP30 sgp;
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// WebSocketsClient webSocket;
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// define variables
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uint16_t TVOC_base, eCO2_base;
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uint16_t counter = 0;
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uint16_t eCO2 = 0;
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uint16_t TVOC = 0;
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uint16_t interval = 5000;
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float temperature = 0;
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float humidity = 0;
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unsigned long currentMillis;
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unsigned long lastMillis;
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bool errorSGP30 = false;
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bool errorDHT11 = false;
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bool noise = false;
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#endif
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@@ -1,42 +0,0 @@
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// include these libraries
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#include <Wire.h>
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#include <Adafruit_SH110X.h>
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#include <Adafruit_SGP30.h>
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#include <DHT.h>
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#include <WiFiMulti.h>
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#include <WiFi.h>
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#include <WebSocketsClient.h>
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#include <nodeCodeHeader.h>
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// define pins on esp32
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#define MICPIN 6
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#define DHTPIN 7
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#define SCL 9
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#define SDA 8
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#define DHTTYPE DHT11
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#define SCREEN_WIDTH 128
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#define SCREEN_HEIGHT 64
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#define i2c_adress 0x3c
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#define OLED_RESET -1 // QT-PY / XIAO
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#define USE_SERIAL Serial
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// make new objects
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Adafruit_SH1106G display = Adafruit_SH1106G(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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DHT dht(DHTPIN, DHTTYPE);
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WiFiMulti WiFiMulti;
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Adafruit_SGP30 sgp;
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WebSocketsClient webSocket;
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// define variables
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uint16_t TVOC_base, eCO2_base;
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uint16_t counter = 0;
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uint16_t eCO2 = 0;
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uint16_t TVOC = 0;
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uint16_t interval = 5000;
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float temperature = 0;
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float humidity = 0;
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unsigned long currentMillis;
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unsigned long lastMillis;
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bool errorSGP30 = false;
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bool errorDHT11 = false;
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bool noise = false;
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@@ -1,17 +0,0 @@
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#include <nodeCodeHeader.h>
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nodeReadings esp32Node();
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void setup()
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{
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// put your setup code here, to run once:
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esp32Node.setup();
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esp32Node.websocketSetup();
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esp32Node.resetValues();
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}
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void loop()
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{
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// put your main code here, to run repeatedly:
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esp32Node.loop();
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}
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#include "arduino.h"
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#include "nodeCodeHeader.h"
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nodeReadings::nodeReadings() {
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}
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void nodeReadings::setup(){
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// make serial connection at 115200 baud
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Serial.begin(115200);
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// tell display what settings to use
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display.begin(i2c_adress, true);
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display.clearDisplay();
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// tell sensors to start reading
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dht.begin();
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sgp.begin();
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pinMode(MICPIN, INPUT);
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pinMode(DHTPIN, INPUT);
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}
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void nodeReadings::loop() {
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// loop the websocket connection so it stays alive
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webSocket.loop();
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// update when interval is met
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if (currentMillis - lastMillis >= interval){
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lastMillis = millis();
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update();
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}
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// update the counter
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currentMillis = millis();
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}
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void nodeReadings::resetValues() {
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counter = 0;
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eCO2 = 0;
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TVOC = 0;
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temperature = 0;
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humidity = 0;
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currentMillis = 0;
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lastMillis = 0;
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errorSGP30 = false;
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errorDHT11 = false;
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noise = false;
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}
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// hexdump function for websockets binary handler
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void hexdump(const void *mem, uint32_t len, uint8_t cols = 16) {
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const uint8_t* src = (const uint8_t*) mem;
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USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
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for(uint32_t i = 0; i < len; i++) {
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if(i % cols == 0) {
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USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
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}
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USE_SERIAL.printf("%02X ", *src);
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src++;
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}
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USE_SERIAL.printf("\n");
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}
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@@ -1,18 +0,0 @@
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#ifndef nodeReading_h
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#define nodeReading_h
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#include "Arduino.h"
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#include "headerFile.h"
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class nodeReadings {
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public:
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nodeReadings();
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void setup();
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void loop();
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void resetValues();
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private:
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};
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#endif
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13
arduino/node-code/nodeCodeFinal/nodeCodeFinal.ino
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13
arduino/node-code/nodeCodeFinal/nodeCodeFinal.ino
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#include <nodeCodeHeader.h>
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#include "websockets.h"
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nodeReadings esp32Node;
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void setup() {
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esp32Node.setup();
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esp32Node.resetValues();
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}
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void loop() {
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esp32Node.loop();
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}
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115
arduino/node-code/nodeCodeFinal/nodeCodeHeader.cpp
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115
arduino/node-code/nodeCodeFinal/nodeCodeHeader.cpp
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#include "nodeCodeHeader.h"
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nodeReadings::nodeReadings() {
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//Making all the new object as defined in the .h file
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dht = new DHT(DHTPIN, DHTTYPE);
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display = new Adafruit_SH1106G(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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webSocket = new websockets();
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sgp = new Adafruit_SGP30();
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//setting the reding for every 5 sec
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interval = 5000;
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resetValues();
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}
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//Script for simpley reseting every value to 0
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void nodeReadings::resetValues() {
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counter = 0;
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eCO2 = 0;
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TVOC = 0;
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temperature = 0;
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humidity = 0;
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currentMillis = 0;
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lastMillis = 0;
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errorSGP30 = false;
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errorDHT11 = false;
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noise = false;
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}
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//Setup for initilising the dht and sgp sensors. Also the display is set up.
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void nodeReadings::setup(){
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// make serial connection at 115200 baud
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Serial.begin(115200);
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// tell display what settings to use
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display->begin(i2c_adress, true);
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display->clearDisplay();
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// tell sensors to start reading
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dht->begin();
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sgp->begin();
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pinMode(MICPIN, INPUT);
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pinMode(DHTPIN, INPUT);
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webSocket->websocketSetup();
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}
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void nodeReadings::loop() {
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// update when interval is met
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if (currentMillis - lastMillis >= interval){
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lastMillis = millis();
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update();
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}
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// update the counter
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currentMillis = millis();
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// loop the websocket connection so it stays alive
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webSocket->loop();
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}
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void nodeReadings::update(){
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// display sensordata on oled screen
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displayData();
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//send the data to the websockets
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webSocket->sendMyText("{\"node\": \"" + String(WiFi.macAddress()) + "\", \"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp->eCO2) + "\",\"TVOC\":\"" + String(sgp->TVOC) + "\"}");
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sgp->getIAQBaseline(&eCO2_base, &TVOC_base);
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// read dht11 sensor
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temperature = float(dht->readTemperature());
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humidity = float(dht->readHumidity());
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// check if any errors occured when reading sensors
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checkForError();
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}
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void nodeReadings::displayData() {
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// clear display for new info
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display->clearDisplay();
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// display the data on the oled screen
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display->setTextSize(2);
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display->setTextColor(SH110X_WHITE);
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display->setCursor(0,0);
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display->println("Temp: " + String(int(temperature)) + "C");
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display->println("Humi: " + String(int(humidity)) + "%");
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display->println("eCO2: " + String(sgp->eCO2));// + " ppm");
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display->println("TVOC: " + String(sgp->TVOC));// + " ppb");
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display->display();
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}
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//function
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void nodeReadings::checkForError(){
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if (!sgp->IAQmeasure()) {
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Serial.println("SGP30: BAD");
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errorSGP30 = true;
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} else {
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Serial.println("SGP30: OK");
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errorSGP30 = false;
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}
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if (isnan(temperature) || isnan(humidity)){
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Serial.println("DHT11: BAD");
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errorDHT11 = true;
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} else {
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Serial.println("DHT11: OK");
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errorDHT11 = false;
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}
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}
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55
arduino/node-code/nodeCodeFinal/nodeCodeHeader.h
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55
arduino/node-code/nodeCodeFinal/nodeCodeHeader.h
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#ifndef nodeReading_h
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#define nodeReading_h
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#include <Wire.h>
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#include <Adafruit_SH110X.h>
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#include <DHT.h>
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#include <Adafruit_SGP30.h>
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#include "websockets.h"
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// define pins on esp32
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#define MICPIN 6
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#define DHTPIN 7
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#define SCL 9
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#define SDA 8
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#define DHTTYPE DHT22
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#define SCREEN_WIDTH 128
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#define SCREEN_HEIGHT 64
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#define i2c_adress 0x3c
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#define OLED_RESET -1 // QT-PY / XIAO
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#define USE_SERIAL Serial
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class nodeReadings
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{
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public:
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nodeReadings();
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void setup();
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void loop();
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void resetValues();
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void update();
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void checkForError();
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void displayData();
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private:
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DHT *dht;
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Adafruit_SH1106G *display;
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websockets *webSocket;
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Adafruit_SGP30 *sgp;
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uint16_t TVOC_base, eCO2_base;
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uint16_t counter;
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uint16_t eCO2;
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uint16_t TVOC;
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uint16_t interval;
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float temperature;
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float humidity;
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unsigned long currentMillis;
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unsigned long lastMillis;
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bool errorSGP30;
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bool errorDHT11;
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bool noise;
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};
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#endif
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81
arduino/node-code/nodeCodeFinal/websockets.cpp
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81
arduino/node-code/nodeCodeFinal/websockets.cpp
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@@ -0,0 +1,81 @@
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#include "websockets.h"
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websockets::websockets(){
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webSocket = new WebSocketsClient();
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_WiFiMulti = new WiFiMulti();
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}
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// hexdump function for websockets binary handler
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void websockets::hexdump(const void *mem, uint32_t len, uint8_t cols) {
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const uint8_t* src = (const uint8_t*) mem;
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USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
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for(uint32_t i = 0; i < len; i++) {
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if(i % cols == 0) {
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USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
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}
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USE_SERIAL.printf("%02X ", *src);
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src++;
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}
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USE_SERIAL.printf("\n");
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}
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// special function to setup websocket
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void websockets::websocketSetup(){
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_WiFiMulti->addAP("iotroam", "vbK9gbDBIB");
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_WiFiMulti->addAP("LansanKPN-boven", "19sander71vlieland14");
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while(_WiFiMulti->run() != WL_CONNECTED) {
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delay(100);
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}
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// server address, port and URL
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webSocket->begin("145.92.8.114", 80, "/ws");
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// try ever 500 again if connection has failed
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webSocket->setReconnectInterval(500);
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}
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void websockets::loop(){
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webSocket->loop();
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}
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// handler for websocket events
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void websockets::webSocketEvent(WStype_t type, uint8_t * payload, size_t length) {
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switch(type) {
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case WStype_DISCONNECTED:
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USE_SERIAL.printf("[WSc] Disconnected!\n");
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break;
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case WStype_CONNECTED:
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USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload);
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// send message to server when Connected
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webSocket->sendTXT("{\"message\": \"Connected\"}");
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break;
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case WStype_TEXT:
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// send message to server
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// webSocket->sendTXT("message here");
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break;
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case WStype_BIN:
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// USE_SERIAL.printf("[WSc] get binary length: %u\n", length);
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hexdump(payload, length);
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// send data to server
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// webSocket->sendBIN(payload, length);
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break;
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case WStype_ERROR:
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case WStype_FRAGMENT_TEXT_START:
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case WStype_FRAGMENT_BIN_START:
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case WStype_FRAGMENT:
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case WStype_FRAGMENT_FIN:
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break;
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}
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}
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void websockets::sendMyText(String message) {
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webSocket->sendTXT(message);
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}
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25
arduino/node-code/nodeCodeFinal/websockets.h
Normal file
25
arduino/node-code/nodeCodeFinal/websockets.h
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@@ -0,0 +1,25 @@
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#ifndef websockets_h
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#define websockets_h
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#include <WiFiMulti.h>
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#include <WiFi.h>
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#include <WebSocketsClient.h>
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#include <Arduino.h>
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#define USE_SERIAL Serial
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class websockets {
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public:
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websockets();
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void hexdump(const void *mem, uint32_t len, uint8_t cols = 16);
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void websocketSetup();
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void loop();
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void webSocketEvent(WStype_t type, uint8_t * payload, size_t length);
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void sendMyText(String message);
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private:
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WebSocketsClient *webSocket;
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WiFiMulti *_WiFiMulti;
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};
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||||
#endif
|
Reference in New Issue
Block a user