From 6acf82ef0c24ffb3160836a93c65c9a0422c31c6 Mon Sep 17 00:00:00 2001
From: Hannes Ellinger <hannes.ellinger@posteo.de>
Date: Sun, 3 May 2020 06:28:26 +0200
Subject: [PATCH] fix error which causes pressure to be off by factor 2.56

---
 Adafruit_BME280.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Adafruit_BME280.cpp b/Adafruit_BME280.cpp
index 6ab2650..abde2da 100644
--- a/Adafruit_BME280.cpp
+++ b/Adafruit_BME280.cpp
@@ -455,9 +455,9 @@ float Adafruit_BME280::readPressure(void) {
   var2 = (((int64_t)_bme280_calib.dig_P8) * var4) / 524288;
   var4 = ((var4 + var1 + var2) / 256) + (((int64_t)_bme280_calib.dig_P7) * 16);
 
-  uint32_t P = (uint32_t)(((var4 / 2) * 100) / 128);
+  float P = var4 / 256.0;
 
-  return (float)P / 256;
+  return P;
 }
 
 /*!