Explain buffer size in comment.

breaker27 · Mar 5, 2023 · 3fb4e2e · 3fb4e2e
1 parent 37f703d
commit 3fb4e2e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/firmware/src_common/util_generic.h b/firmware/src_common/util_generic.h
@@ -27,7 +27,8 @@
 #include <stdio.h>
 #include <stdbool.h>
 
-// used as buffer for sending data to SHT
+// Buffer for receiving data from / sending data to RFM12.
+// Size is 64 bytes (for the RMF12 data) + 1 zero-byte.
 #define BUFX_LENGTH 65
 uint8_t bufx[BUFX_LENGTH];