basic code for reading pressure and temperatre sensor

src/main.cpp

@@ -1,8 +1,44 @@
 #include <Arduino.h>
+#include <Wire.h>
+#include <Adafruit_BMP280.h>
+
+Adafruit_BMP280 bmp; // use I2C interface
+Adafruit_Sensor *bmp_temp = bmp.getTemperatureSensor();
+Adafruit_Sensor *bmp_pressure = bmp.getPressureSensor();
+
 void setup() {
-// write your initialization code here
+    Serial.begin(112500);
+    while ( !Serial ) delay(100);   // wait for native usb
+
+    unsigned status;
+    status = bmp.begin(0x76); //set the correct I2C port
+
+    //query status and reboot the board if no sensor is detected
+    if (!status) {
+        ESP.restart();
+    }
+
+    /* Default settings from datasheet. */
+    bmp.setSampling(Adafruit_BMP280::MODE_NORMAL,     /* Operating Mode. */
+                    Adafruit_BMP280::SAMPLING_X2,     /* Temp. oversampling */
+                    Adafruit_BMP280::SAMPLING_X16,    /* Pressure oversampling */
+                    Adafruit_BMP280::FILTER_X16,      /* Filtering. */
+                    Adafruit_BMP280::STANDBY_MS_500); /* Standby time. */
+
+    bmp_temp->printSensorDetails();
 }
 
 void loop() {
-// write your code here
+    sensors_event_t temp_event, pressure_event;
+    bmp_temp->getEvent(&temp_event);
+    bmp_pressure->getEvent(&pressure_event);
+
+    Serial.print(F("Temperature = "));
+    Serial.print(temp_event.temperature);
+    Serial.print(" *C | ");
+
+    Serial.print(F("Pressure = "));
+    Serial.print(pressure_event.pressure);
+    Serial.println(" hPa");
+    delay(100);
 }