Add configuration discovery helper method
Sensor configuration is passed to the application via the enviroment.
Create a map of environment values for a given sensor.
Change-Id: I8369eda27798fd9472166e898b8d6166c6997392
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/env.hpp b/env.hpp
new file mode 100644
index 0000000..20db257
--- /dev/null
+++ b/env.hpp
@@ -0,0 +1,6 @@
+#pragma once
+
+class SensorSet;
+
+std::string getEnv(
+ const char* prefix, const SensorSet::key_type& sensor);