CAN controller for the lpc176x controller. More...

#include <bsp/common-types.h>
#include <bsp/can.h>

Data Structures
struct	can_transmit_info
	The CAN status and control masks to send a message for each transmit buffer. More...

struct	can_device
	Represents the CAN controller registers. More...

struct	can_driver_entry
	A driver entry for each low level device. More...

struct	can_central
	Represents the CAN centralized registers. More...

struct	can_acceptance_filter
	Represents the acceptance filter registers. More...

Macros
#define	CAN_ACCEPT_BASE_ADDR 0x4003C000

#define	CAN_DRIVER_IS_MINOR_VALID(minor) ( minor < CAN_DEVICES_NUMBER )

#define	CAN_DEFAULT_BAUD_RATE 1000000u

#define	CAN_DEFAULT_INTERRUPT_CONFIGURATION 0

#define	MAX_NUMBER_OF_CAN_BITS 25u

#define	MIN_NUMBER_OF_CAN_BITS 4u

#define	CAN_BRP_EXTRA_BIT 1u

#define	CAN_TSEG_EXTRA_BITS 3u

#define	MAX_TSEG1_TSEG2_BITS 22u

#define	CAN_GSR_RBS_MASK 1u

#define	CAN_CMR_RRB_MASK 4u

#define	CAN_MAXIMUM_DATA_SIZE 8u

#define	CAN10_MAXIMUM_ID 0x7FFu

#define	CAN_BTR_TSEG1_SHIFT 16u

#define	CAN_BTR_TSEG2_SHIFT 20u

#define	CAN_BTR_SJW_SHIFT 14u

#define	CAN_BTR_BRP_SHIFT 0u

#define	CAN_BTR_TSEG1_MASK 0x000F0000U

#define	CAN_BTR_TSEG2_MASK 0x00700000U

#define	CAN_BTR_SJW_MASK 0x0000C000U

#define	CAN_BTR_BRP_MASK 0x000003FFU

#define	WRONG_BTR_VALUE 0xFFFFFFFF

#define	CAN_INTERRUPT_TYPE_MASK 0x1ffu

#define	CAN_MOD_RM 0x00000001U

#define	CAN_ACCF_AFMR_ACCOF 0x00000001U

#define	CAN_ACCF_AFMR_ACCBP 0x00000002U

#define	CAN_ACCF_AFMR_EFCAN 0x00000004U

#define	CAN_IER_RIE 0x000000001U

#define	CAN_IER_TIE1 0x000000002U

#define	CAN_IER_EIE 0x000000004U

#define	CAN_IER_DOIE 0x000000008U

#define	CAN_IER_WUIE 0x000000010U

#define	CAN_IER_EPIEX 0x000000020U

#define	CAN_IER_ALIEX 0x000000040U

#define	CAN_IER_BEIEX 0x000000080U

#define	CAN_IER_IDIEX 0x000000100U

#define	CAN_IER_TIE2 0x000000200U

#define	CAN_IER_TIE3 0x000000400U

Typedefs
typedef lpc176x_can_isr	lpc176x_can_isr_vector[CAN_IRQ_NUMBER]
	The vector with all the callbacks for the CAN isr.

Enumerations
enum	can_tseg_number { CAN_TSEG1 , CAN_TSEG2 , CAN_NUMBER_OF_TSEG }
	The Time segments of a CAN bit.

enum	can_transmit_number { CAN_TRANSMIT1 , CAN_TRANSMIT2 , CAN_TRANSMIT3 , CAN_NUMBER_OF_TRANSMIT_BUFFERS }
	The transmit buffers of the CAN device.

enum	can_pin_number { CAN_TX_PIN , CAN_RX_PIN , NUMBER_OF_CAN_PINS }
	A TX or RX pin for each CAN device .

enum	can_format { CANStandard = 0 , CANExtended = 1 , CANAny = 2 }
	The possible CAN formats for a message.

enum	can_type { CANData = 0 , CANRemote = 1 }
	The types of message.

Detailed Description

CAN controller for the lpc176x controller.

Data Structures