CHIP: LPC18xx/43xx CCAN driver

Detailed Description

Functions
STATIC INLINE void	Chip_CCAN_IntEnable (LPC_CCAN_T *pCCAN, FunctionalState NewState)
	Enable/Disable CCAN Interrupts.
STATIC INLINE uint32_t	Chip_CCAN_GetIntID (LPC_CCAN_T *pCCAN)
	Get the source ID of an interrupt.
STATIC INLINE uint32_t	Chip_CCAN_GetStatus (LPC_CCAN_T *pCCAN)
	Get the CCAN status register.
STATIC INLINE void	Chip_CCAN_GetMsgObject (LPC_CCAN_T *pCCAN, uint8_t msg_num, message_object *msg_buf)
	Get a message object in message RAM into the message buffer.
void	Chip_CCAN_Init (LPC_CCAN_T *pCCAN)
	Initialize the CCAN peripheral, free all message object in RAM.
void	Chip_CCAN_DeInit (LPC_CCAN_T *pCCAN)
	De-initialize the CCAN peripheral.
void	Chip_CCAN_SetBitRate (LPC_CCAN_T *pCCAN, uint32_t bitRate)
	Select bit rate for CCAN bus.
void	Chip_CCAN_ClearStatus (LPC_CCAN_T *pCCAN, IP_CCAN_STATUS_T status)
	Clear the status of CCAN bus.
void	Chip_CCAN_ClearIntPend (LPC_CCAN_T *pCCAN, uint8_t msg_num, uint8_t TRxMode)
	Clear the pending interrupt.
void	Chip_CCAN_Send (LPC_CCAN_T *pCCAN, uint32_t RemoteEnable, message_object *msg_ptr)
	Send a message.
void	Chip_CCAN_AddReceiveID (LPC_CCAN_T *pCCAN, uint32_t rev_id)
	Register a message ID for receiving.
void	Chip_CCAN_DeleteReceiveID (LPC_CCAN_T *pCCAN, uint32_t rev_id)
	Remove a registered message ID from receiving.

Function Documentation

void Chip_CCAN_AddReceiveID	(	LPC_CCAN_T *	pCCAN,
		uint32_t	rev_id
	)

Register a message ID for receiving.

Parameters

pCCAN	: The base of CCAN peripheral on the chip
rev_id	: Received message ID

Returns

Nothing

Definition at line 137 of file ccan_18xx_43xx.c.

void Chip_CCAN_ClearIntPend	(	LPC_CCAN_T *	pCCAN,
		uint8_t	msg_num,
		uint8_t	TRxMode
	)

Clear the pending interrupt.

Parameters

pCCAN	: The base of CCAN peripheral on the chip
msg_num	: Message number
TRxMode	: Select transmit or receive interrupt to be cleared

Returns

Nothing

Definition at line 162 of file ccan_18xx_43xx.c.

void Chip_CCAN_ClearStatus	(	LPC_CCAN_T *	pCCAN,
		IP_CCAN_STATUS_T	status
	)

Clear the status of CCAN bus.

Parameters

pCCAN	: The base of CCAN peripheral on the chip
status	: Status to be cleared

Returns

Nothing

Definition at line 176 of file ccan_18xx_43xx.c.

void Chip_CCAN_DeInit

(

LPC_CCAN_T *

pCCAN

)

De-initialize the CCAN peripheral.

Parameters

pCCAN

: The base of CCAN peripheral on the chip

Returns

Nothing

Definition at line 130 of file ccan_18xx_43xx.c.

void Chip_CCAN_DeleteReceiveID	(	LPC_CCAN_T *	pCCAN,
		uint32_t	rev_id
	)

Remove a registered message ID from receiving.

Parameters

pCCAN	: The base of CCAN peripheral on the chip
rev_id	: Received message ID to be removed

Returns

Nothing

Definition at line 149 of file ccan_18xx_43xx.c.

STATIC INLINE uint32_t Chip_CCAN_GetIntID

(

LPC_CCAN_T *

pCCAN

)

Get the source ID of an interrupt.

Parameters

pCCAN

: The base of CCAN peripheral on the chip

Returns

Interrupt source ID

Definition at line 64 of file ccan_18xx_43xx.h.

STATIC INLINE void Chip_CCAN_GetMsgObject	(	LPC_CCAN_T *	pCCAN,
		uint8_t	msg_num,
		message_object *	msg_buf
	)

Get a message object in message RAM into the message buffer.

Parameters

pCCAN	: The base of CCAN peripheral on the chip
msg_num	: The number of message object in message RAM to be get
msg_buf	: Pointer of the message buffer

Returns

Nothing

Definition at line 86 of file ccan_18xx_43xx.h.

STATIC INLINE uint32_t Chip_CCAN_GetStatus

(

LPC_CCAN_T *

pCCAN

)

Get the CCAN status register.

Parameters

pCCAN

: The base of CCAN peripheral on the chip

Returns

CCAN status register

Definition at line 74 of file ccan_18xx_43xx.h.

void Chip_CCAN_Init

(

LPC_CCAN_T *

pCCAN

)

Initialize the CCAN peripheral, free all message object in RAM.

Parameters

pCCAN

: The base of CCAN peripheral on the chip

Returns

Nothing

Definition at line 116 of file ccan_18xx_43xx.c.

STATIC INLINE void Chip_CCAN_IntEnable	(	LPC_CCAN_T *	pCCAN,
		FunctionalState	NewState
	)

Enable/Disable CCAN Interrupts.

Parameters

pCCAN	: The base of CCAN peripheral on the chip
NewState	: New state, ENABLE or DISABLE

Returns

Nothing

Definition at line 54 of file ccan_18xx_43xx.h.

void Chip_CCAN_Send	(	LPC_CCAN_T *	pCCAN,
		uint32_t	RemoteEnable,
		message_object *	msg_ptr
	)

Send a message.

Parameters

pCCAN	: The base of CCAN peripheral on the chip
RemoteEnable,:	Enable/Disable passives transmit by using remote frame
msg_ptr	: Message to be transmitted

Returns

Nothing

Definition at line 101 of file ccan_18xx_43xx.c.

void Chip_CCAN_SetBitRate	(	LPC_CCAN_T *	pCCAN,
		uint32_t	bitRate
	)

Select bit rate for CCAN bus.

Parameters

pCCAN	: The base of CCAN peripheral on the chip
bitRate	: Bit rate to be set

Returns

Nothing

Definition at line 73 of file ccan_18xx_43xx.c.