bme280

platformio.ini

@@ -32,7 +32,7 @@ lib_deps =
     GxEPD2
 ;    https://github.com/wemos/LOLIN_EPD_Library
     Adafruit GFX Library
-    Adafruit BME680 Library
+    Adafruit BME280 Library
     Adafruit Unified Sensor
 ;    ArduinoJSON
 

src/main.cpp

@@ -17,7 +17,7 @@
 #include <Adafruit_GFX.h>
 
 #include <Adafruit_Sensor.h>
-#include "Adafruit_BME680.h"
+#include "Adafruit_BME280.h"
 
 #include "XD0OTA.h"
 #include "XD0MQTT.h"
@@ -26,7 +26,7 @@ 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_BME680 bme; // I2C (also available: hardware SPI
+Adafruit_BME280 bme; // I2C (also available: hardware SPI
 
 XD0MQTT mqtt;
 
@@ -56,6 +56,29 @@ void helloWorld()
 }
 
 
+void printValues() {
+    #define SEALEVELPRESSURE_HPA (1013.25)
+    Serial.print("Temperature = ");
+    Serial.print(bme.readTemperature());
+    Serial.println(" *C");
+
+    Serial.print("Pressure = ");
+
+    Serial.print(bme.readPressure() / 100.0F);
+    Serial.println(" hPa");
+
+    Serial.print("Approx. Altitude = ");
+    Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
+    Serial.println(" m");
+
+    Serial.print("Humidity = ");
+    Serial.print(bme.readHumidity());
+    Serial.println(" %");
+
+    Serial.println();
+}
+
+
 void setup()
 {
   Serial.begin(115200);
@@ -76,8 +99,11 @@ void setup()
   helloWorld();
   display.powerOff();
 
+  #define BME_SDA 21
+  #define BME_SCL 22
+  Wire.begin(BME_SDA, BME_SCL);
   if (!bme.begin()) {
-    ESP_LOGE(TAG, "Could not find a valid BME680 sensor, check wiring!");
+    ESP_LOGE(TAG, "Could not find a valid BME280 sensor, check wiring!");
   }
 /*
   // Set up oversampling and filter initialization
@@ -127,6 +153,7 @@ void loop()
   Serial.print("Gas = "); Serial.print(bme.gas_resistance / 1000.0); Serial.println(" KOhms");
   display.print("Gas: "); display.print(bme.gas_resistance / 1000.0); display.println(" KOhms");
 */
+  printValues();
 
   if(wifiMulti.run() != WL_CONNECTED) {
     Serial.println("WiFi not connected!");