From 2c792e91668049e8862835e3a9185c11f2ffe7d2 Mon Sep 17 00:00:00 2001
From: yanbec <git@yannickbecker.de>
Date: Fri, 23 Feb 2018 22:19:16 +0100
Subject: [PATCH 1/2] Added reset() function

---
 src/BME280.cpp | 7 +++++++
 src/BME280.h   | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/BME280.cpp b/src/BME280.cpp
index 10e2384..75e5162 100644
--- a/src/BME280.cpp
+++ b/src/BME280.cpp
@@ -127,6 +127,13 @@ bool BME280::begin
    return success;
 }
 
+/****************************************************************/
+void BME280::reset()
+{
+   WriteRegister(RESET_ADDR, RESET_VALUE);
+   delay(2); //max. startup time according to datasheet
+}
+
 /****************************************************************/
 void BME280::CalculateRegisters
 (
diff --git a/src/BME280.h b/src/BME280.h
index 08b1247..0230123 100644
--- a/src/BME280.h
+++ b/src/BME280.h
@@ -161,6 +161,10 @@ class BME280
    /// Method used to initialize the class.
    bool begin();
 
+   ////////////////////////////////////////////////////////////////
+   /// Method to restart BME280. begin() needs to beed called afterwards
+   void reset();
+
 /*****************************************************************/
 /* ENVIRONMENTAL FUNCTIONS                                       */
 /*****************************************************************/
@@ -239,6 +243,9 @@ class BME280
    static const uint8_t HUM_DIG_ADDR1   = 0xA1;
    static const uint8_t HUM_DIG_ADDR2   = 0xE1;
    static const uint8_t ID_ADDR         = 0xD0;
+   static const uint8_t RESET_ADDR	= 0xE0;
+
+   static const uint8_t RESET_VALUE	= 0xB6;
 
    static const uint8_t TEMP_DIG_LENGTH         = 6;
    static const uint8_t PRESS_DIG_LENGTH        = 18;
@@ -298,6 +305,7 @@ class BME280
    /// successful and the id matches a known value.
    bool ReadChipID();
 
+
    /////////////////////////////////////////////////////////////////
    /// Read the the trim data from the BME280, return true if
    /// successful.

From 0ba0e1292c9d74912a039248cd6896f5927f8152 Mon Sep 17 00:00:00 2001
From: yanbec <git@yannickbecker.de>
Date: Fri, 22 Jun 2018 11:05:40 +0200
Subject: [PATCH 2/2] Added begin() in reset()

---
 src/BME280.cpp | 3 ++-
 src/BME280.h   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/BME280.cpp b/src/BME280.cpp
index 75e5162..0c78c7d 100644
--- a/src/BME280.cpp
+++ b/src/BME280.cpp
@@ -128,10 +128,11 @@ bool BME280::begin
 }
 
 /****************************************************************/
-void BME280::reset()
+bool BME280::reset()
 {
    WriteRegister(RESET_ADDR, RESET_VALUE);
    delay(2); //max. startup time according to datasheet
+   return(begin());
 }
 
 /****************************************************************/
diff --git a/src/BME280.h b/src/BME280.h
index 0230123..b9645e5 100644
--- a/src/BME280.h
+++ b/src/BME280.h
@@ -163,7 +163,7 @@ class BME280
 
    ////////////////////////////////////////////////////////////////
    /// Method to restart BME280. begin() needs to beed called afterwards
-   void reset();
+   bool reset();
 
 /*****************************************************************/
 /* ENVIRONMENTAL FUNCTIONS                                       */