upd

User/meshcore/packetstructs.h

@@ -2,6 +2,7 @@
 #define PACKETSTRUCTS_FILE
 
 #include <stdint.h>
+#include "stddef.h"
 #define ROUTE_TYPE_MASK 0x03
 #define PAYLOAD_TYPE_MASK 0x3C
 #define PAYLOAD_VERSION_MASK 0xC0
@@ -90,7 +91,7 @@ typedef struct FrameStruct {
     uint8_t header;
     uint8_t transportCodes[4];
     Path path;
-    uint8_t payloadLen;
+    size_t payloadLen;
     uint8_t payload[184];
 } FrameStruct;