mc364ve/BMP280-Tester-ESP32
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Přidat 'bmp280_tester.ino'

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This commit is contained in:
Martin Chlebovec 2019-03-13 19:49:09 +00:00
parent efd10bb5b6
commit 0da23f20cd
1 changed files with 45 additions and 0 deletions
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#include "Adafruit_BMP280.h"
#include <Adafruit_Sensor.h>
Adafruit_BMP280 bmp;
void setup() {
bmp.begin();
Serial.begin(115200);
}
void loop() {
float teplota = bmp.readTemperature();
float tlak = bmp.readPressure()/100;
float nadmorska_vyska = bmp.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);
}