add SGP30 gas sensor

ladyada · tannewt · commit 159ab071376e · 2018-01-12T11:47:48.000-08:00
diff --git a/.gitmodules b/.gitmodules
@@ -160,3 +160,6 @@
 [submodule "libraries/helpers/avrprog"]
 	path = libraries/helpers/avrprog
 	url = https://github.com/adafruit/Adafruit_CircuitPython_AVRprog.git
+[submodule "libraries/drivers/sgp30"]
+	path = libraries/drivers/sgp30
+	url = https://github.com/adafruit/Adafruit_CircuitPython_SGP30.git
diff --git a/libraries/drivers/sgp30 b/libraries/drivers/sgp30
@@ -0,0 +1 @@
+Subproject commit 79dd315f576ebb0f64d4a9265631386955663875
