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fix loading + htu21 sensor

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This commit is contained in:
GrafZ3pp3lin 2021-07-21 22:20:03 +02:00
parent beb41310c1
commit 0fa26e334d
2 changed files with 84 additions and 70 deletions
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3
platformio.ini
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@ -13,5 +13,6 @@ platform = atmelavr
board = nanoatmega328new
framework = arduino
lib_deps =
adafruit/Adafruit BME280 Library @ ^2.1.2
; adafruit/Adafruit BME280 Library @ ^2.1.2
; miguel5612/MQUnifiedsensor @ ^2.0.1
sparkfun/SparkFun HTU21D Humidity and Temperature Sensor Breakout @ ^1.1.3

151
src/main.cpp
View file

@ -1,6 +1,6 @@
#include <Arduino.h>
#include <MQ135.h>
#include <Adafruit_BME280.h>
#include <SparkFunHTU21D.h>
#define PIN_MQ135 A7
#define PIN_NOISE 2
@ -11,18 +11,22 @@
#define PIN_LED_RED 7
#define PIN_LED_RED2 8
void printValues();
void printValues(float ppm, float temp, float humidity);
const int maxCount = 10;
int count = 0;
bool noise = false;
bool noiseActive = false;
bool loading = false;
float ppm;
// loading
bool loading = true;
int firstRead;
const int loadingDelay = 200;
int loadingCount = 30000 / loadingDelay;
MQ135 co2_sensor(PIN_MQ135);
Adafruit_BME280 bme;
HTU21D envSensor;
void setup() {
pinMode(PIN_LED_GREEN, OUTPUT);
@ -33,68 +37,83 @@ void setup() {
pinMode(PIN_LED_RED2, OUTPUT);
pinMode(PIN_NOISE, OUTPUT);
Serial.begin(9600);
co2_sensor.setR0(130);
co2_sensor.setR0(200);
// if (!bme.begin(0x76)) {
// Serial.println(F("Could not find a valid BME280 sensor, check wiring!"));
// }
envSensor.begin();
}
void loop() {
// if (loading) {
// digitalWrite(PIN_LED_GREEN, 0);
// digitalWrite(PIN_LED_GREEN2, 0);
// digitalWrite(PIN_LED_YELLOW, 0);
// digitalWrite(PIN_LED_YELLOW2, 0);
// digitalWrite(PIN_LED_RED, 0);
// digitalWrite(PIN_LED_RED2, 0);
if (loading) {
if (loadingCount <= 0) {
loading = false;
count = -1;
return;
}
// switch (count)
// {
// case 1:
// digitalWrite(PIN_LED_RED2, 1);
// break;
// case 2:
// digitalWrite(PIN_LED_RED, 1);
// digitalWrite(PIN_LED_RED2, 1);
// break;
// case 3:
// digitalWrite(PIN_LED_RED, 1);
// digitalWrite(PIN_LED_YELLOW2, 1);
// break;
// case 4:
// digitalWrite(PIN_LED_YELLOW2, 1);
// digitalWrite(PIN_LED_YELLOW, 1);
// break;
// case 5:
// digitalWrite(PIN_LED_YELLOW, 1);
// digitalWrite(PIN_LED_GREEN2, 1);
// break;
// case 6:
// digitalWrite(PIN_LED_GREEN2, 1);
// digitalWrite(PIN_LED_GREEN, 1);
// break;
// case 7:
// digitalWrite(PIN_LED_GREEN, 1);
// break;
// case 10:
// count = 0;
// break;
int temp = analogRead(PIN_MQ135);
if (temp > firstRead) {
firstRead = temp;
}
else if (temp < (firstRead - 100) && loadingCount > 10) {
loadingCount = 10;
}
digitalWrite(PIN_LED_GREEN, 0);
digitalWrite(PIN_LED_GREEN2, 0);
digitalWrite(PIN_LED_YELLOW, 0);
digitalWrite(PIN_LED_YELLOW2, 0);
digitalWrite(PIN_LED_RED, 0);
digitalWrite(PIN_LED_RED2, 0);
switch (count)
{
case 1:
digitalWrite(PIN_LED_RED2, 1);
break;
case 2:
digitalWrite(PIN_LED_RED, 1);
digitalWrite(PIN_LED_RED2, 1);
break;
case 3:
digitalWrite(PIN_LED_RED, 1);
digitalWrite(PIN_LED_YELLOW2, 1);
break;
case 4:
digitalWrite(PIN_LED_YELLOW2, 1);
digitalWrite(PIN_LED_YELLOW, 1);
break;
case 5:
digitalWrite(PIN_LED_YELLOW, 1);
digitalWrite(PIN_LED_GREEN2, 1);
break;
case 6:
digitalWrite(PIN_LED_GREEN2, 1);
digitalWrite(PIN_LED_GREEN, 1);
break;
case 7:
digitalWrite(PIN_LED_GREEN, 1);
break;
case 10:
count = 0;
break;
// default:
// break;
// }
default:
break;
}
// count++;
// delay(200);
// return;
// }
loadingCount--;
count++;
delay(loadingDelay);
return;
}
if (count >= maxCount || count < 0) {
// float temp = bme.readTemperature();
// float humidity = bme.readHumidity();
// ppm = co2_sensor.getCorrectedCO2(temp, humidity);
ppm = co2_sensor.getCO2();
float temp = envSensor.readTemperature();
float humidity = envSensor.readHumidity();
float ppm = co2_sensor.getCorrectedCO2(temp, humidity);
count = 0;
noiseActive = false;
@ -127,32 +146,26 @@ void loop() {
noiseActive = true;
}
printValues();
printValues(ppm, temp, humidity);
}
if (noiseActive) {
noise = !noise;
// digitalWrite(PIN_NOISE, noise);
digitalWrite(PIN_NOISE, noise);
}
else {
// digitalWrite(PIN_NOISE, 0);
digitalWrite(PIN_NOISE, 0);
}
delay(100);
count++;
}
void printValues() {
// float temp = bme.readTemperature();
// float humidity = bme.readHumidity();
// float ppm = co2_sensor.getCO2();
// float cppm = co2_sensor.getCorrectedCO2(temp, humidity);
void printValues(float ppm, float temp, float humidity) {
Serial.print("ppm: ");
Serial.println(ppm);
// Serial.print("Temperature: ");
// Serial.println(temp);
// Serial.print("Humidity: ");
// Serial.println(humidity);
// Serial.print("corrected ppm: ");
// Serial.println(cppm);
Serial.print("Temperature: ");
Serial.println(temp);
Serial.print("Humidity: ");
Serial.println(humidity);
}