diff options
Diffstat (limited to 'nuttx/arch/arm/src/sama5/sam_can.h')
| -rw-r--r-- | nuttx/arch/arm/src/sama5/sam_can.h | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/nuttx/arch/arm/src/sama5/sam_can.h b/nuttx/arch/arm/src/sama5/sam_can.h index 6ac429a77..6cf0ae4bc 100644 --- a/nuttx/arch/arm/src/sama5/sam_can.h +++ b/nuttx/arch/arm/src/sama5/sam_can.h @@ -56,12 +56,44 @@ /* CAN BAUD */ -#if defined(CONFIG_SAMA5_CAN0) && !defined(CONFIG_CAN0_BAUD) -# error "CONFIG_CAN0_BAUD is not defined" +#if defined(CONFIG_SAMA5_CAN0) && !defined(CONFIG_SAMA5_CAN0_BAUD) +# error "CONFIG_SAMA5_CAN0_BAUD is not defined" #endif -#if defined(CONFIG_SAMA5_CAN1) && !defined(CONFIG_CAN1_BAUD) -# error "CONFIG_CAN1_BAUD is not defined" +#if defined(CONFIG_SAMA5_CAN1) && !defined(CONFIG_SAMA5_CAN1_BAUD) +# error "CONFIG_SAMA5_CAN1_BAUD is not defined" +#endif + +/* There must be at least one but not more than three receive mailboxes */ + +#ifdef CONFIG_SAMA5_CAN0 +# if !defined(CONFIG_SAMA5_CAN0_NRECVMB) || CONFIG_SAMA5_CAN0_NRECVMB < 1 +# undef CONFIG_SAMA5_CAN0_NRECVMB +# define CONFIG_SAMA5_CAN0_NRECVMB 1 +# endif +# if CONFIG_SAMA5_CAN0_NRECVMB > 3 +# warning Current implementation only supports up to three receive mailboxes +# undef CONFIG_SAMA5_CAN0_NRECVMB +# define CONFIG_SAMA5_CAN0_NRECVMB 3 +# endif +#else +# undef CONFIG_SAMA5_CAN0_NRECVMB +# define CONFIG_SAMA5_CAN0_NRECVMB 0 +#endif + +#ifdef CONFIG_SAMA5_CAN1 +# if !defined(CONFIG_SAMA5_CAN1_NRECVMB) || CONFIG_SAMA5_CAN1_NRECVMB < 1 +# undef CONFIG_SAMA5_CAN1_NRECVMB +# define CONFIG_SAMA5_CAN1_NRECVMB 1 +# endif +# if CONFIG_SAMA5_CAN1_NRECVMB > 3 +# warning Current implementation only supports up to three receive mailboxes +# undef CONFIG_SAMA5_CAN1_NRECVMB +# define CONFIG_SAMA5_CAN1_NRECVMB 3 +# endif +#else +# undef CONFIG_SAMA5_CAN1_NRECVMB +# define CONFIG_SAMA5_CAN1_NRECVMB 0 #endif /************************************************************************************ @@ -101,7 +133,7 @@ extern "C" { ****************************************************************************/ struct can_dev_s; -FAR struct can_dev_s *sama5_caninitialize(int port); +FAR struct can_dev_s *sam_caninitialize(int port); #undef EXTERN #if defined(__cplusplus) |