CAN Communication

This abstracts the MCC driver api. More...

Collaboration diagram for CAN Communication:

Functions
void	PBV_CAN_Reinit (PBV_Datatype_TX_t *ptr)
	reinitializes the can object with new can id.
void	PBV_CAN_Link_Data_TX (PBV_Datatype_TX_t *ptr)
	Links the data from TX PBV datatype to CAN TX object.
void	PBV_CAN_Link_Data_RX (PBV_Datatype_RX_t *ptr)
	links the received data to the application data structure
uint8_t	PBV_CAN_Receive_from_GUI ()
uint8_t	PBV_CAN_Transmit_Ascii_to_GUI ()
uint8_t	PBV_CAN_Transmit_to_GUI ()
	transmits the numerical msg to PBV

Variables
CAN_MSG_OBJ_t	PBV_CAN_Object_TX
	CAN object for Numeric TX. Initialized by PBV_CAN_Init()
CAN_MSG_OBJ_t	PBV_CAN_Object_RX
	CAN object for numeric RX. Does not have to be initialized.
CAN_MSG_OBJ_t	PBV_CAN_Object_ASCII
	CAN object for ascii TX. Initialized by PBV_CAN_Init()

Detailed Description

This layer abstracts the MCC driver api to have the same interface as the UART.

Function Documentation

PBV_CAN_Link_Data_RX()

void PBV_CAN_Link_Data_RX

(

PBV_Datatype_RX_t *

ptr

)

Parameters

PBV_Datatype_RX_t

*

Returns

void

This links the received data (uint8_t *) to the application data structure data (uint8_t *)

< Data length count 0

< Data length count 1

< Data length count 2

< Data length count 3

< Data length count 4

< Data length count 5

< Data length count 6

< Data length count 7

< Data length count 8

< Data length count 12

< Data length count 16

< Data length count 20

< Data length count 24

< Data length count 32

< Data length count 48

< Data length count 64

< Data length count 64

Definition at line 258 of file app_PBV_CAN.c.

PBV_CAN_Link_Data_TX()

void PBV_CAN_Link_Data_TX

(

PBV_Datatype_TX_t *

ptr

)

Parameters

PBV_Datatype_RX_t

*

This function links the data (uint_8 *) from the passing struct to the CAN object data (uint_8 *)

Definition at line 243 of file app_PBV_CAN.c.

PBV_CAN_Receive_from_GUI()

uint8_t PBV_CAN_Receive_from_GUI

(

)

Returns

int (0 on successful, 1 on unsuccessful)

checks the queue and if a message is received then links the data pointer to can object

Definition at line 69 of file app_PBV_CAN.c.

Here is the call graph for this function:

PBV_CAN_Reinit()

void PBV_CAN_Reinit

(

PBV_Datatype_TX_t *

ptr

)

Parameters

PBV_Datatype_RX_t

*

Returns

void

This function is needed in CAN TX to reinit the CAN TX object with new parameters.

< Data length count 0

< Data length count 1

< Data length count 2

< Data length count 3

< Data length count 4

< Data length count 5

< Data length count 6

< Data length count 7

< Data length count 8

< Data length count 12

< Data length count 16

< Data length count 20

< Data length count 24

< Data length count 32

< Data length count 48

< Data length count 64

< Data length count 64

< Data length count 0

< Data length count 1

< Data length count 2

< Data length count 3

< Data length count 4

< Data length count 5

< Data length count 6

< Data length count 7

< Data length count 8

< Data length count 12

< Data length count 16

< Data length count 20

< Data length count 24

< Data length count 32

< Data length count 48

< Data length count 64

< Data length count 64

Definition at line 117 of file app_PBV_CAN.c.

PBV_CAN_Transmit_Ascii_to_GUI()

uint8_t PBV_CAN_Transmit_Ascii_to_GUI

(

)

Returns

0 on successful transmission.

transmits the Ascii msg to PBV

Definition at line 86 of file app_PBV_CAN.c.

Here is the call graph for this function:

PBV_CAN_Transmit_to_GUI()

uint8_t PBV_CAN_Transmit_to_GUI

(

)

Returns

int

this function sends the message on CAN1 Transmit Queue. TODO: make this portable to other transmit queues.

Definition at line 102 of file app_PBV_CAN.c.

Here is the call graph for this function:

Variable Documentation

PBV_CAN_Object_ASCII

CAN_MSG_OBJ_t PBV_CAN_Object_ASCII

Definition at line 32 of file app_PBV_CAN.c.

PBV_CAN_Object_RX

CAN_MSG_OBJ_t PBV_CAN_Object_RX

Definition at line 26 of file app_PBV_CAN.c.

PBV_CAN_Object_TX

CAN_MSG_OBJ_t PBV_CAN_Object_TX

Definition at line 20 of file app_PBV_CAN.c.