Define CFG_au921 for backward compatibility

mcci-catena · Nov 10, 2019 · 68d8aff · 68d8aff
1 parent 2a76514
commit 68d8aff
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/lmic/lmic_config_preconditions.h b/src/lmic/lmic_config_preconditions.h
@@ -97,6 +97,11 @@ Revision history:
 #   define CFG_au915
 #endif
 
+// for backwards compatibility to legacy code, define CFG_au921 if we see CFG_au915.
+#if defined(CFG_au915) && !defined(CFG_au921)
+#   define CFG_au921
+#endif
+
 // a mask of the supported regions
 // TODO([email protected]) consider moving this block to a central file as it's not
 // user-editable.