Update BMP180.ino, readme.txt, Clipboard - June 3, 2021 9_02 AM (1).png, structure.JPG files

BMP180.ino

+#include <SFE_BMP180.h>
+#include <Wire.h>
+
+SFE_BMP180 pressure;
+
+#define ALTITUDE 250.0
+
+void setup() {
+  // put your setup code here, to run once:
+Serial.begin(9600);
+  Serial.println("REBOOT");
+  if (pressure.begin())
+    Serial.println("BMP180 init success");
+  else
+  {
+    // Oops, something went wrong, this is usually a connection problem,
+    // see the comments at the top of this sketch for the proper connections.
+
+    Serial.println("BMP180 init fail\n\n");
+    while(1); // Pause forever.
+  }
+
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+char status;
+  double T,P,p0,a;
+
+  // Loop here getting pressure readings every 10 seconds.
+
+  // If you want sea-level-compensated pressure, as used in weather reports,
+  // you will need to know the altitude at which your measurements are taken.
+  // We're using a constant called ALTITUDE in this sketch:
+  
+  Serial.println();
+  Serial.print("provided altitude: ");
+  Serial.print(ALTITUDE,0);
+  Serial.print(" meters, ");
+  Serial.print(ALTITUDE*3.28084,0);
+  Serial.println(" feet");
+  
+  // If you want to measure altitude, and not pressure, you will instead need
+  // to provide a known baseline pressure. This is shown at the end of the sketch.
+
+  // You must first get a temperature measurement to perform a pressure reading.
+  
+  // Start a temperature measurement:
+  // If request is successful, the number of ms to wait is returned.
+  // If request is unsuccessful, 0 is returned.
+
+  status = pressure.startTemperature();
+  if (status != 0)
+  {
+    // Wait for the measurement to complete:
+    delay(status);
+
+    // Retrieve the completed temperature measurement:
+    // Note that the measurement is stored in the variable T.
+    // Function returns 1 if successful, 0 if failure.
+
+    status = pressure.getTemperature(T);
+    if (status != 0)
+    {
+      // Print out the measurement:
+      Serial.print("temperature: ");
+      Serial.print(T,2);
+      Serial.print(" deg C, ");
+      Serial.print((9.0/5.0)*T+32.0,2);
+      Serial.println(" deg F");
+      
+      // Start a pressure measurement:
+      // The parameter is the oversampling setting, from 0 to 3 (highest res, longest wait).
+      // If request is successful, the number of ms to wait is returned.
+      // If request is unsuccessful, 0 is returned.
+
+      status = pressure.startPressure(3);
+      if (status != 0)
+      {
+        // Wait for the measurement to complete:
+        delay(status);
+
+        // Retrieve the completed pressure measurement:
+        // Note that the measurement is stored in the variable P.
+        // Note also that the function requires the previous temperature measurement (T).
+        // (If temperature is stable, you can do one temperature measurement for a number of pressure measurements.)
+        // Function returns 1 if successful, 0 if failure.
+
+        status = pressure.getPressure(P,T);
+        if (status != 0)
+        {
+          // Print out the measurement:
+          Serial.print("absolute pressure: ");
+          Serial.print(P,2);
+          Serial.print(" mb, ");
+          Serial.print(P*0.0295333727,2);
+          Serial.println(" inHg");
+
+          // The pressure sensor returns abolute pressure, which varies with altitude.
+          // To remove the effects of altitude, use the sealevel function and your current altitude.
+          // This number is commonly used in weather reports.
+          // Parameters: P = absolute pressure in mb, ALTITUDE = current altitude in m.
+          // Result: p0 = sea-level compensated pressure in mb
+
+          p0 = pressure.sealevel(P,ALTITUDE); // we're at 1655 meters (Boulder, CO)
+          Serial.print("relative (sea-level) pressure: ");
+          Serial.print(p0,2);
+          Serial.print(" mb, ");
+          Serial.print(p0*0.0295333727,2);
+          Serial.println(" inHg");
+
+          // On the other hand, if you want to determine your altitude from the pressure reading,
+          // use the altitude function along with a baseline pressure (sea-level or other).
+          // Parameters: P = absolute pressure in mb, p0 = baseline pressure in mb.
+          // Result: a = altitude in m.
+
+          a = pressure.altitude(P,p0);
+          Serial.print("computed altitude: ");
+          Serial.print(a,0);
+          Serial.print(" meters, ");
+          Serial.print(a*3.28084,0);
+          Serial.println(" feet");
+        }
+        else Serial.println("error retrieving pressure measurement\n");
+      }
+      else Serial.println("error starting pressure measurement\n");
+    }
+    else Serial.println("error retrieving temperature measurement\n");
+  }
+  else Serial.println("error starting temperature measurement\n");
+
+  delay(1000);  // Pause for  seconds.
+}

readme.txt

+Pour plus d'information sur l'installation des bibliothèques, regardez: http://www.arduino.cc/en/Guide/Libraries