more tests

861-tinycore-bcm280-test/Blink.ino

@@ -0,0 +1,74 @@
+/* -*-c++-*-
+  Blink
+  Turns on an LED on for one second, then off for one second, repeatedly.
+  This example code is in the public domain.
+ */
+
+#include <MyBME280.h>
+
+// via https://arduino-projekte.webnode.at/meine-libraries/luftdruck-luftfeuchtesensor-bme280/
+#define BME280_I2cAdd 0x76
+MyBME280 BME(BME280_I2cAdd);
+
+unsigned long wait_time;
+
+float temperature, pressure, reduced_pressure, humidity;
+int altitude = 8;
+
+void take_measurement();
+void print_measurements();
+
+void setup() {
+  Serial.begin(9600);
+  
+  if (BME.isReady()) {
+    Serial.println("BME280 ok");
+
+    BME.setWeatherMonitoring();
+    BME.init();
+
+    take_measurement();
+    print_measurements();
+  }
+  else {
+    Serial.println("BME280 Error");
+    while (1);
+  }
+  wait_time = millis();
+}
+
+void loop() {
+  if (millis() > wait_time + 60000) {
+    BME.startSingleMeas();
+    take_measurement();
+    print_measurements();
+    wait_time = millis();
+  }
+}
+
+
+
+void take_measurement() {
+  temperature = BME.readTemp();
+  pressure = BME.readPress();
+  reduced_pressure = BME.readReducedPress(altitude);
+  humidity = BME.readHumidity();
+}
+
+
+
+void print_measurements() {
+  Serial.print("     Temperature: ");
+  Serial.print(temperature);
+  Serial.println(" Grad C");
+  Serial.print("        Pressure: ");
+  Serial.print(pressure);
+  Serial.println(" hPa");
+  Serial.print("Reduced Pressure: ");
+  Serial.print(reduced_pressure);
+  Serial.println(" hPa");
+  Serial.print("        Humidity: ");
+  Serial.print(humidity);
+  Serial.println(" %");
+  Serial.println();
+}