Adjust size of ec_EOE_t to max mailbox size

fix #514
2021-06-02 20:18:25 +02:00 · 2021-06-02 20:18:25 +02:00 · 9de0889802
parent f9db4f2b23
commit 9de0889802
1 changed files with 5 additions and 3 deletions
--- a/soem/ethercateoe.h
+++ b/soem/ethercateoe.h
@ -16,10 +16,12 @@ extern "C"
 {
 #endif

-#include "ethercattype.h" 
+#include "ethercat.h"

-/* use maximum size for EOE mailbox data */
-#define EC_MAXEOEDATA EC_MAXMBX
+/* use maximum size for EOE mailbox data - mbxheader and 2x frameinfo */
+#define EC_MAXEOEDATA (EC_MAXMBX - (sizeof(ec_mbxheadert) +\
+                                    sizeof(uint16_t) +\
+                                    sizeof(uint16_t)))

 /** DNS length according to ETG 1000.6 */
 #define EOE_DNS_NAME_LENGTH  32