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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-22 15:59:50 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-22 15:59:50 +0000 |
| commit | 5b038d28629472894c07f4efc604c992c9d8264d (patch) | |
| tree | 63468d1d6ac45b29fbd91bfc9b9e1d7d6d7b17c0 /nuttx/include | |
| parent | 0404da840332858afad5ecbfcba1290c191f0078 (diff) | |
| download | px4-nuttx-5b038d28629472894c07f4efc604c992c9d8264d.tar.gz px4-nuttx-5b038d28629472894c07f4efc604c992c9d8264d.tar.bz2 px4-nuttx-5b038d28629472894c07f4efc604c992c9d8264d.zip | |
Add loopback support to STM32 CAN driver; Add apps/examples/can loopback test
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4213 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include')
| -rw-r--r-- | nuttx/include/nuttx/can.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/nuttx/include/nuttx/can.h b/nuttx/include/nuttx/can.h index d839bbb17..3f77afc7a 100644 --- a/nuttx/include/nuttx/can.h +++ b/nuttx/include/nuttx/can.h @@ -88,14 +88,15 @@ /* CAN message support */ -#define CAN_MAXDATALEN 8 +#define CAN_MAXDATALEN 8 +#define CAN_MAXMSGID 0x07ff #define CAN_ID(hdr) ((uint16_t)(hdr) >> 5) #define CAN_RTR(hdr) (((hdr) & 0x0010) != 0) #define CAN_DLC(hdr) ((hdr) & 0x0f) #define CAN_MSGLEN(hdr) (sizeof(struct can_msg_s) - (CAN_MAXDATALEN - CAN_DLC(hdr))) -#define CAN_MSG(id, rtr, dlc) ((uint16_t)id << 5 | (uint16_t)rtr << 4 | (uint16_t)dlc) +#define CAN_HDR(id, rtr, dlc) ((uint16_t)id << 5 | (uint16_t)rtr << 4 | (uint16_t)dlc) /* Built-in ioctl commands * |