adjust persist struct

diff --git a/cc3200/persist.h b/cc3200/persist.h
index d8e3ed4531edbeed4405b73fba61624723c00967..defeb0dbfe2501a295cc647775ba926e9765c46a 100644 (file)
--- a/cc3200/persist.h
+++ b/cc3200/persist.h
@@ -5,15 +5,18 @@
 #include <stdint.h>
 
 #define PAGE_SIZE 4096
+#define MAXEV ((PAGE_SIZE - sizeof(struct hdr)) / sizeof(uint32_t))
 
 struct persist {
-       uint32_t next:24;
-       uint32_t cold_status:1;
-       uint32_t hot_status:1;
-       uint32_t btn_status:1;
-       uint32_t base_count;
-       uint32_t timestamp;
-       uint32_t event[(PAGE_SIZE - offsetof(struct persist, event)) / sizeof(uint32_t)];
+       struct hdr {
+               uint32_t next:24;
+               uint32_t st_cld:1;
+               uint32_t st_hot:1;
+               uint32_t st_btn:1;
+               uint32_t basecount;
+               uint32_t timestamp;
+       } hdr;
+       uint32_t event[MAXEV];
 };
 
 #endif