for textbook v4.4

Dependencies:   mbed HEPTA_EPS

Revision:
23:198d7b6e1dd5
Parent:
21:92c25e853b87
--- a/HEPTA_SENSOR.lib	Wed Aug 21 11:20:57 2019 +0000
+++ b/HEPTA_SENSOR.lib	Wed Aug 21 12:22:21 2019 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/HeptaSatTraining2019/code/HEPTA_SENSOR/#3248c516dd77
+https://os.mbed.com/users/HeptaSatTraining2019/code/HEPTA_SENSOR/#9023eea2a66e