add sht31 driver

jerryneedell · jerryneedell · commit 8d07383e0082 · 2018-02-05T16:50:32.000-05:00
diff --git a/.gitmodules b/.gitmodules
@@ -208,3 +208,6 @@
 [submodule "libraries/drivers/si5351"]
 	path = libraries/drivers/si5351
 	url = https://github.com/adafruit/Adafruit_CircuitPython_SI5351.git
+[submodule "libraries/drivers/sht31"]
+	path = libraries/drivers/sht31
+	url = https://github.com/adafruit/Adafruit_CircuitPython_SHT31D
diff --git a/libraries/drivers/sht31 b/libraries/drivers/sht31
@@ -0,0 +1 @@
+Subproject commit d1557c81a679b1a22c40a6b6d6de33c9d3e64d37
