From 79b24c2ba61d1b5f7e57643711b211f3425bec2c Mon Sep 17 00:00:00 2001
From: Martin Chlebovec <martin.chlebovec.2@student.tuke.sk>
Date: Wed, 13 Mar 2019 20:25:58 +0000
Subject: [PATCH] =?UTF-8?q?P=C5=99idat=20'examples/bme280=5Ftester/bme280?=
 =?UTF-8?q?=5Ftester.ino'?=
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---
 examples/bme280_tester/bme280_tester.ino | 49 ++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 examples/bme280_tester/bme280_tester.ino

diff --git a/examples/bme280_tester/bme280_tester.ino b/examples/bme280_tester/bme280_tester.ino
new file mode 100644
index 0000000..e297dae
--- /dev/null
+++ b/examples/bme280_tester/bme280_tester.ino
@@ -0,0 +1,49 @@
+#include <Adafruit_Sensor.h>
+#include <Adafruit_BME280.h>
+#define BME280_ADRESA (0x77)
+Adafruit_BME280 bme;
+void setup() {
+  Serial.begin(115200);
+  if (!bme.begin(BME280_ADRESA)) {
+    Serial.println("BME280 senzor nenalezen, zkontrolujte zapojeni!");
+    while (1);
+  }
+}
+
+void loop() {
+  float teplota = bme.readTemperature();
+  float tlak = bme.readPressure()/100;
+  float nadmorska_vyska = bme.readAltitude(1013.25);
+  float tlak_hladina_mora = tlak / pow(1 - ((0.0065 *nadmorska_vyska) / (teplota + (0.0065 *nadmorska_vyska) + 273.15)), 5.257);
+  float tlak_hladina_mora2 = tlak / pow(1.0 - nadmorska_vyska / 44330.0, 5.255);
+  float tlak_hladina_mora3 = tlak / pow(1.0 - 0.0065 *nadmorska_vyska / (teplota + 273.15), 5.255);
+  Serial.print("Teplota = ");
+    Serial.print(teplota);
+    Serial.println(" *C");
+
+    Serial.print("Absolutny tlak = ");
+    Serial.print(tlak);
+    Serial.println(" hPa");
+
+    //RELATIVNY TLAK --> prepocitany na hladinu mora bosch vzorcom
+    Serial.print("Relativny tlak (origo Bosch vzorec) = ");
+    Serial.print(tlak_hladina_mora);
+    Serial.println(" hPa");
+
+    Serial.print("Relativny tlak (upraveny Bosch vzorec 2 - najviac odpoveda skutocnosti z merani) = ");
+    Serial.print(tlak_hladina_mora2);
+    Serial.println(" hPa");
+
+    Serial.print("Relativny tlak (upraveny Bosch vzorec 3) = ");
+    Serial.print(tlak_hladina_mora3);
+    Serial.println(" hPa");
+
+    Serial.print("Nadmorska vyska = ");
+    Serial.print(nadmorska_vyska); /* Adjusted to local forecast! */
+    Serial.println(" m.n.m");
+
+    Serial.println();
+    delay(10000);
+}
+ 
+  
\ No newline at end of file