htu21d_for_weather_shield

Dependents:   SPARKFUN_WEATHER_SHIELD

Fork of htu21d by Kevin Braun

History

Changes to use with weather shield; default tip

2016-10-20, by isaackod [Thu, 20 Oct 2016 16:47:38 +0000] rev 4

Changes to use with weather shield;


Removed RTOS mutex dependencies, put onus back on calling program. Option to use hi-level i2c commands, needed for the GR-PEACH which has bugs using low-level i2c commands. Add the line #define HTU21Di2cLOWLEVEL 1 in htu21d.h to use low-level i2c

2015-04-30, by loopsva [Thu, 30 Apr 2015 00:34:03 +0000] rev 3

Removed RTOS mutex dependencies, put onus back on calling program. Option to use hi-level i2c commands, needed for the GR-PEACH which has bugs using low-level i2c commands. Add the line #define HTU21Di2cLOWLEVEL 1 in htu21d.h to use low-level i2c


Updated Temperature and Humidity i2c read functions to free up the RTOS and i2c bus while waiting for the Hum / Temp command in the HTU21D to complete.

2014-05-22, by loopsva [Thu, 22 May 2014 18:48:46 +0000] rev 2

Updated Temperature and Humidity i2c read functions to free up the RTOS and i2c bus while waiting for the Hum / Temp command in the HTU21D to complete.


Added serial number access structure. Cleaned up documentation.

2014-05-15, by loopsva [Thu, 15 May 2014 19:12:11 +0000] rev 1

Added serial number access structure. Cleaned up documentation.


Convert to library

2014-05-14, by loopsva [Wed, 14 May 2014 00:31:30 +0000] rev 0

Convert to library