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-rw-r--r--nuttx/include/nuttx/can.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/nuttx/include/nuttx/can.h b/nuttx/include/nuttx/can.h
index 0ad45ed1e..7fd4bfb15 100644
--- a/nuttx/include/nuttx/can.h
+++ b/nuttx/include/nuttx/can.h
@@ -41,6 +41,7 @@
************************************************************************************/
#include <nuttx/config.h>
+#include <nuttx/compiler.h>
#include <sys/types.h>
#include <stdint.h>
@@ -162,21 +163,21 @@ struct can_hdr_s
uint8_t ch_rtr : 1; /* RTR indication */
uint8_t ch_extid : 1; /* Extended ID indication */
uint8_t ch_unused : 2; /* Unused */
-};
+} packed_struct;
#else
struct can_hdr_s
{
uint16_t ch_dlc : 4; /* 4-bit DLC */
uint16_t ch_rtr : 1; /* RTR indication */
uint16_t ch_id : 11; /* 11-bit standard ID */
-};
+} packed_struct;
#endif
struct can_msg_s
{
struct can_hdr_s cm_hdr; /* The CAN header */
uint8_t cm_data[CAN_MAXDATALEN]; /* CAN message data (0-8 byte) */
-};
+} packed_struct;
/* This structure defines a CAN message FIFO. */