PLATFORM CAN subsystem low level driver header. More...

Data Structures
struct	CANTxFrame
	CAN transmission frame. More...
struct	CANRxFrame
	CAN received frame. More...
struct	hal_can_config
	Type of a CAN configuration structure. More...
struct	hal_can_driver
	Structure representing an CAN driver. More...

Macros
#define	CAN_TX_MAILBOXES 1
	Number of transmit mailboxes.
#define	CAN_RX_MAILBOXES 1
	Number of receive mailboxes.
PLATFORM configuration options
#define	PLATFORM_CAN_USE_CAN1 FALSE
	CAN1 driver enable switch.

Typedefs
typedef struct hal_can_driver	CANDriver
	Type of a structure representing an CAN driver.
typedef uint32_t	canmbx_t
	Type of a transmission mailbox index.
typedef void(*	can_callback_t) (CANDriver *canp, uint32_t flags)
	Type of a CAN notification callback.
typedef struct hal_can_config	CANConfig
	Type of a CAN configuration structure.

Functions
void	can_lld_init (void)
	Low level CAN driver initialization.
void	can_lld_start (CANDriver *canp)
	Configures and activates the CAN peripheral.
void	can_lld_stop (CANDriver *canp)
	Deactivates the CAN peripheral.
bool	can_lld_is_tx_empty (CANDriver *canp, canmbx_t mailbox)
	Determines whether a frame can be transmitted.
void	can_lld_transmit (CANDriver canp, canmbx_t mailbox, const CANTxFrame ctfp)
	Inserts a frame into the transmit queue.
bool	can_lld_is_rx_nonempty (CANDriver *canp, canmbx_t mailbox)
	Determines whether a frame has been received.
void	can_lld_receive (CANDriver canp, canmbx_t mailbox, CANRxFrame crfp)
	Receives a frame from the input queue.
void	can_lld_abort (CANDriver *canp, canmbx_t mailbox)
	Tries to abort an ongoing transmission.
void	can_lld_sleep (CANDriver *canp)
	Enters the sleep mode.
void	can_lld_wakeup (CANDriver *canp)
	Enforces leaving the sleep mode.

Detailed Description

PLATFORM CAN subsystem low level driver header.

Definition in file hal_can_lld.h.

Data Structures