License change to MIT License (closes #118)

docs/README.md

@@ -386,6 +386,6 @@ Special thanks to Mike Glenn for editing and reviewing the code.
 
 ## License
 
-GNU GPL, see License.txt
+MIT License, see `LICENSE`.
 </content>
 </snippet>

examples/BME280_Modes/BME280_Modes.ino

@@ -4,11 +4,6 @@ BME280I2C Modes.ino
 This code shows how to use predefined recommended settings from Bosch for
 the BME280I2C environmental sensor.
 
-GNU General Public License
-
-Written: Dec 30 2015.
-Last Updated: Sep 23 2017.
-
 Connecting the BME280 Sensor:
 Sensor              ->  Board
 -----------------------------
@@ -17,6 +12,27 @@ Gnd (Ground)        ->  Gnd
 SDA (Serial Data)   ->  A4 on Uno/Pro-Mini, 20 on Mega2560/Due, 2 Leonardo/Pro-Micro
 SCK (Serial Clock)  ->  A5 on Uno/Pro-Mini, 21 on Mega2560/Due, 3 Leonardo/Pro-Micro
 
+
+Copyright (c) 2015 Tyler Glenn, et al.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
  */
 
 #include <BME280I2C.h>

examples/BME_280_BRZO_I2C_Test/BME_280_BRZO_I2C_Test.ino

@@ -7,15 +7,6 @@ on ESP8266.
 
 This file is an example file, part of the Arduino BME280 library.
 
-Copyright (C) 2016  Tyler Glenn
-Forked by Alex Shavlovsky
-to support https://github.com/pasko-zh/brzo_i2c library on ESP8266.
-
-GNU General Public License
-
-Written: Dec 30 2015.
-Last Updated: Oct 07 2017.
-
 Connecting the BME280 Sensor:
 Sensor              ->  Board
 -----------------------------
@@ -24,6 +15,27 @@ Gnd (Ground)        ->  Gnd
 SDA (Serial Data)   ->  D2 on ESP8266
 SCK (Serial Clock)  ->  D1 on ESP8266
 
+
+Copyright (c) 2016 Tyler Glenn, Alex Shavlovsky, et al.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
  */
 #include "Arduino.h"
 

examples/BME_280_I2C_Test/BME_280_I2C_Test.ino

@@ -5,11 +5,6 @@ This code shows how to record data from the BME280 environmental sensor
 using I2C interface. This file is an example file, part of the Arduino
 BME280 library.
 
-GNU General Public License
-
-Written: Dec 30 2015.
-Last Updated: Oct 07 2017.
-
 Connecting the BME280 Sensor:
 Sensor              ->  Board
 -----------------------------
@@ -18,6 +13,27 @@ Gnd (Ground)        ->  Gnd
 SDA (Serial Data)   ->  A4 on Uno/Pro-Mini, 20 on Mega2560/Due, 2 Leonardo/Pro-Micro
 SCK (Serial Clock)  ->  A5 on Uno/Pro-Mini, 21 on Mega2560/Due, 3 Leonardo/Pro-Micro
 
+
+Copyright (c) 2015 Tyler Glenn, et al.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
  */
 
 #include <BME280I2C.h>

examples/BME_280_Spi_Sw_Test/BME_280_Spi_Sw_Test.ino

@@ -5,11 +5,6 @@ This code shows how to record data from the BME280 environmental sensor
 using Spi interface. This file is an example file, part of the Arduino
 BME280 library.
 
-GNU General Public License
-
-Written: Dec 30 2015.
-Last Updated: Oct 07 2017.
-
 Connecting the BME280 Sensor:
 Sensor              ->  Board
 -----------------------------
@@ -18,6 +13,27 @@ Gnd (Ground)        ->  Gnd
 SDA (Serial Data)   ->  A4 on Uno/Pro-Mini, 20 on Mega2560/Due, 2 Leonardo/Pro-Micro
 SCK (Serial Clock)  ->  A5 on Uno/Pro-Mini, 21 on Mega2560/Due, 3 Leonardo/Pro-Micro
 
+
+Copyright (c) 2015 Tyler Glenn, et al.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
  */
 
 #include <BME280SpiSw.h>

examples/BME_280_Spi_Test/BME_280_Spi_Test.ino

@@ -5,11 +5,6 @@ This code shows how to record data from the BME280 environmental sensor
 using Spi interface. This file is an example file, part of the Arduino
 BME280 library.
 
-GNU General Public License
-
-Written: Dec 30 2015.
-Last Updated: Oct 07 2017.
-
 Connecting the BME280 Sensor:
 Sensor              ->  Board
 -----------------------------
@@ -18,6 +13,27 @@ Gnd (Ground)        ->  Gnd
 SDA (Serial Data)   ->  A4 on Uno/Pro-Mini, 20 on Mega2560/Due, 2 Leonardo/Pro-Micro
 SCK (Serial Clock)  ->  A5 on Uno/Pro-Mini, 21 on Mega2560/Due, 3 Leonardo/Pro-Micro
 
+
+Copyright (c) 2015 Tyler Glenn, et al.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
 */
 
 #include <SPI.h>                         // Needed for legacy versions of Arduino.

examples/Environment_Calculations/Environment_Calculations.ino

@@ -4,11 +4,6 @@ Environment_Calculations.ino
 This code shows how to record data from the BME280 environmental sensor
 and perform various calculations.
 
-GNU General Public License
-
-Written: Dec 30 2015.
-Last Updated: Oct 07 2017.
-
 Connecting the BME280 Sensor:
 Sensor              ->  Board
 -----------------------------
@@ -17,6 +12,27 @@ Gnd (Ground)        ->  Gnd
 SDA (Serial Data)   ->  A4 on Uno/Pro-Mini, 20 on Mega2560/Due, 2 Leonardo/Pro-Micro
 SCK (Serial Clock)  ->  A5 on Uno/Pro-Mini, 21 on Mega2560/Due, 3 Leonardo/Pro-Micro
 
+
+Copyright (c) 2015 Tyler Glenn, et al.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
  */
 
 #include <EnvironmentCalculations.h>

src/BME280.cpp

@@ -2,30 +2,33 @@
 BME280.cpp
 This code records data from the BME280 sensor and provides an API.
 This file is part of the Arduino BME280 library.
-Copyright (C) 2016   Tyler Glenn
 
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+Based on the data sheet provided by Bosch for the Bme280 environmental sensor,
+calibration code based on algorithms providedBosch, some unit conversations courtesy
+of www.endmemo.com, altitude equation courtesy of NOAA, and dew point equation
+courtesy of Brian McNoldy at http://andrew.rsmas.miami.edu.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.   See the
-GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program.   If not, see <http://www.gnu.org/licenses/>.
+Copyright (c) 2016 Tyler Glenn, et al.
 
-Written: Dec 30 2015.
-Last Updated: Oct 07 2017.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
 
-This header must be included in any derived code or copies of the code.
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
 
-Based on the data sheet provided by Bosch for the Bme280 environmental sensor,
-calibration code based on algorithms providedBosch, some unit conversations courtesy
-of www.endmemo.com, altitude equation courtesy of NOAA, and dew point equation
-courtesy of Brian McNoldy at http://andrew.rsmas.miami.edu.
  */
 
 #include <Wire.h>

src/BME280.h

@@ -4,27 +4,27 @@ BME280.h
 
 This code records data from the BME280 sensor and provides an API.
 This file is part of the Arduino BME280 library.
-Copyright (C) 2016  Tyler Glenn
 
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+Copyright (c) 2016 Tyler Glenn, et al.
 
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
 
-Written: Dec 30 2015.
-Last Updated: Oct 07 2017.
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
 
-This code is licensed under the GNU LGPL and is open for ditrbution
-and copying in accordance with the license.
-This header must be included in any derived code or copies of the code.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
 
  */
 

src/BME280I2C.cpp

@@ -2,30 +2,33 @@
 BME280I2CI2C.cpp
 This code records data from the BME280I2C sensor and provides an API.
 This file is part of the Arduino BME280I2C library.
-Copyright (C) 2016  Tyler Glenn
 
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+Based on the data sheet provided by Bosch for the BME280I2C environmental sensor,
+calibration code based on algorithms providedBosch, some unit conversations courtesy
+of www.endmemo.com, altitude equation courtesy of NOAA, and dew point equation
+courtesy of Brian McNoldy at http://andrew.rsmas.miami.edu.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
+Copyright (c) 2016 Tyler Glenn, et al.
 
-Written: Dec 30 2015.
-Last Updated: Jan 1 2016. - Happy New year!
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
 
-This header must be included in any derived code or copies of the code.
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
 
-Based on the data sheet provided by Bosch for the BME280I2C environmental sensor,
-calibration code based on algorithms providedBosch, some unit conversations courtesy
-of www.endmemo.com, altitude equation courtesy of NOAA, and dew point equation
-courtesy of Brian McNoldy at http://andrew.rsmas.miami.edu.
  */
 
 #include <Wire.h>