sigmasternchen/MH-Z-CO2-Sensors
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Uncomments parts of example.

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This commit is contained in:
Tobias Schürg 2018-09-04 23:45:41 +02:00
parent e4be4f03ec
commit 1195942932
1 changed files with 24 additions and 12 deletions
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36
example/MH-Z19B/MH-Z19B.ino
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@ -4,10 +4,12 @@
#include <SoftwareSerial.h>
#include "MHZ.h"
#define CO2_IN D2
// pin for uart reading
#define CO2_IN 10
#define MH_Z19_RX D7
#define MH_Z19_TX D6
// pin for pwm reading
#define MH_Z19_RX D4 // D7
#define MH_Z19_TX D0 // D6
MHZ co2(MH_Z19_RX, MH_Z19_TX, CO2_IN, MHZ19B);
@ -17,13 +19,23 @@ void setup() {
delay(100);
Serial.println("MHZ 19B");
co2.setDebug(true);
// enable debug to get addition information
// co2.setDebug(true);
if (co2.isPreHeating()) {
Serial.print("Preheating");
while (co2.isPreHeating()) {
Serial.print(".");
delay(5000);
}
Serial.println();
}
}
void loop() {
// Serial.print("\n----- Time from start: ");
// Serial.print(millis() / 1000);
// Serial.println(" s");
Serial.print("\n----- Time from start: ");
Serial.print(millis() / 1000);
Serial.println(" s");
int ppm_uart = co2.readCO2UART();
if (ppm_uart > 0) {
@ -31,9 +43,9 @@ void loop() {
Serial.print(ppm_uart);
}
// int ppm_pwm = co2.readCO2PWM();
// Serial.print(", PPMpwm: ");
// Serial.print(ppm_pwm);
int ppm_pwm = co2.readCO2PWM();
Serial.print(", PPMpwm: ");
Serial.print(ppm_pwm);
int temperature = co2.getLastTemperature();
if (temperature > 0) {
@ -41,6 +53,6 @@ void loop() {
Serial.println(temperature);
}
// Serial.println("\n------------------------------");
delay(1000);
Serial.println("\n------------------------------");
delay(5000);
}