change sds011 dust sensor library

https://github.com/ricki-z/SDS011 is working on ESP32 but lacks features like query mode or setting custom working periods.
so try and make this one work: https://github.com/lewapek/sds-dust-sensors-arduino-library

README.md

@@ -58,8 +58,8 @@ cd esp32-weatherstation
 virtualenv .
 source bin/activate
 pip install -U platformio
-platformio run -t upload && platformio device monitor -b 115200
 pio run
+platformio run -t upload && platformio device monitor -b 115200
 ```
 
 ## Authors
@@ -74,4 +74,5 @@ This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md
 
 * [PlatformIO](https://platformio.org) - Cross-platform IDE
 * [GxEPD2](https://github.com/ZinggJM/GxEPD2) - E-Paper display library
-* [Adafruit BME680](https://github.com/adafruit/Adafruit_BME680) - BME680 Sensor Library
+* [Adafruit BME680](https://github.com/adafruit/Adafruit_BME680) - BME680 sensor library
+* [Nova Fitness SDS dust sensors arduino library](https://github.com/lewapek/sds-dust-sensors-arduino-library.git) - SDS011 Laser dust sensor library

platformio.ini

@@ -27,6 +27,7 @@ build_flags =
     -DMQTT_BROKER_URI="\"${sysenv.MQTT_BROKER_URI}\""
     -DMQTT_USERNAME="\"${sysenv.MQTT_USERNAME}\""
     -DMQTT_PASSWORD="\"${sysenv.MQTT_PASSWORD}\""
+    -DARDUINO_SAMD_VARIANT_COMPLIANCE
 
 lib_deps =
     GxEPD2
@@ -34,7 +35,9 @@ lib_deps =
     Adafruit GFX Library
     Adafruit BME280 Library
     Adafruit Unified Sensor
-    SDS011 sensor Library
+;    SDS011 sensor Library
+;    Nova Fitness Sds dust sensors library
+    https://github.com/lewapek/sds-dust-sensors-arduino-library.git
 ;    ArduinoJSON
 
 monitor_speed = 115200

src/main.cpp

@@ -19,7 +19,8 @@
 #include <Adafruit_Sensor.h>
 #include "Adafruit_BME280.h"
 
-#include <SDS011.h>
+#define ARDUINO_SAMD_VARIANT_COMPLIANCE
+#include "SdsDustSensor.h"
 
 #include "XD0OTA.h"
 #include "XD0MQTT.h"
@@ -29,8 +30,8 @@ static const char* TAG = "MAIN";
 WiFiMulti wifiMulti;
 GxEPD2_BW<GxEPD2_213_B72, GxEPD2_213_B72::HEIGHT> display(GxEPD2_213_B72(/*CS=SS*/ TFT_CS, /*DC=*/ TFT_DC, /*RST=*/ TFT_RST, /*BUSY=*/ -1)); // GDEH0213B72
 Adafruit_BME280 bme; // I2C (also available: hardware SPI
-SDS011 my_sds;
-HardwareSerial serialport(2);
+//HardwareSerial Serial2(2);
+SdsDustSensor sds(Serial2);
 
 XD0MQTT mqtt;
 
@@ -118,7 +119,7 @@ void setup()
   bme.setGasHeater(320, 150); // 320*C for 150 ms
 */
 
-  my_sds.begin(&serialport);
+  sds.begin();
 
   wifiMulti.addAP(WIFI_SSID, WIFI_PASSWD);
   wifiMulti.addAP(WIFI_SSID2, WIFI_PASSWD2);
@@ -161,13 +162,18 @@ void loop()
   display.print("Gas: "); display.print(bme.gas_resistance / 1000.0); display.println(" KOhms");
 */
 
-  float p10, p25;
-  int error;
-
-  error = my_sds.read(&p25, &p10);
-  if (!error) {
-    Serial.println("P.2.5: " + String(p25));
-    Serial.println("P10:  " + String(p10));
+  PmResult pm = sds.readPm();
+  if (pm.isOk()) {
+    Serial.print("PM2.5 = ");
+    Serial.print(pm.pm25);
+    Serial.print(", PM10 = ");
+    Serial.println(pm.pm10);
+
+    // if you want to just print the measured values, you can use toString() method as well
+    Serial.println(pm.toString());
+  } else {
+    Serial.print("Could not read values from sensor, reason: ");
+    Serial.println(pm.statusToString());
   }