Files
J1B3-Sensor-boxes/arduino/node-code/node-code-final/nodeCodeHeader.cpp
2024-03-13 16:06:10 +01:00

63 lines
1.4 KiB
C++

#include "arduino.h"
#include "nodeCodeHeader.h"
nodeReadings::nodeReadings() {
}
void nodeReadings::setup(){
// 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::resetValues() {
counter = 0;
eCO2 = 0;
TVOC = 0;
temperature = 0;
humidity = 0;
currentMillis = 0;
lastMillis = 0;
errorSGP30 = false;
errorDHT11 = false;
noise = false;
}
// hexdump function for websockets binary handler
void hexdump(const void *mem, uint32_t len, uint8_t cols = 16) {
const uint8_t* src = (const uint8_t*) mem;
USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
for(uint32_t i = 0; i < len; i++) {
if(i % cols == 0) {
USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
}
USE_SERIAL.printf("%02X ", *src);
src++;
}
USE_SERIAL.printf("\n");
}