-
Notifications
You must be signed in to change notification settings - Fork 2
/
main.cpp
78 lines (67 loc) · 2.21 KB
/
main.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
#include "Arduino.h"
#include <SoftwareSerial.h>
//#include <ESP8266WebServer.h>
//#include <ESP8266mDNS.h>
#include "configs.h"
#include "Ambient7Wifi.h"
#include <DHT.h>
#include <MHZ19_uart.h>
unsigned long startTime = millis();
MHZ19_uart mhz19;
DHT dht;
void setup()
{
Serial.begin(9600);
Serial.println(""); Serial.println("");
Serial.println("Ambient7");
Serial.println("https://github.com/maizy/ambient7/");
Serial.println("");
Serial.println("Configs: ");
Serial.print(" CO2 RX Pin: "); Serial.println(CO2_RX);
Serial.print(" CO2 TX Pin: "); Serial.println(CO2_TX);
Serial.print(" DHT22 1wire Pin: "); Serial.println(DTH22_1WIRE);
Serial.print(" Wifi Client: "); Serial.println(ENABLE_WIFI_CLIENT ? "enabled" : "disabled");
if (ENABLE_WIFI_CLIENT) {
Serial.print(" Wifi network: "); Serial.println(WIFI_NETWORK);
Serial.print(" Wifi password: ");
for (unsigned int i = 0; i < strlen(WIFI_PASSWORD); i++) {
Serial.print('*');
}
}
Serial.println("");
Serial.println("");
Serial.print("Setup DHT22: ...");
dht.setup(DTH22_1WIRE);
Serial.println(" done");
Serial.println("Setup MH-Z19 ...");
mhz19.begin(CO2_RX, CO2_TX);
mhz19.setAutoCalibration(false);
Serial.println("Done");
if (ENABLE_WIFI_CLIENT) {
setupWifi(WIFI_NETWORK, WIFI_PASSWORD);
Serial.println("");
}
}
void loop()
{
Serial.print("Uptime: "); Serial.print((millis() - startTime) / 1000); Serial.println(" s");
Serial.print("MH-Z19 status: "); Serial.print(mhz19.getStatus());
Serial.print(" warming: "); Serial.println(mhz19.isWarming() ? "true" : "false");
int co2Ppm = mhz19.getPPM();
if (co2Ppm < 0) {
Serial.println("ERROR: failed to read from Co2 sensor");
} else {
Serial.print("Co2: "); Serial.print(co2Ppm); Serial.println("PPM");
}
// TODO: to separete thread
float humidity = dht.getHumidity();
float tempCelcius = dht.getTemperature();
if (isnan(humidity) || isnan(tempCelcius)) {
Serial.println("ERROR: failed to read from DHT sensor");
} else {
Serial.print("Humidity: "); Serial.print(humidity); Serial.println(" %");
Serial.print("Temp: "); Serial.print(tempCelcius); Serial.println(" ˚C");
}
delay(5000);
Serial.println("");
}