CAN Device Driver Internals
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sja1000p_pre_write_config

Name

sja1000p_pre_write_config -- prepares message object for message transmission

Synopsis

int sja1000p_pre_write_config (struct chip_t * chip, struct msgobj_t * obj, struct canmsg_t * msg);

Arguments

chip: pointer to chip state structure
obj: pointer to message object state structure
msg: pointer to CAN message

Description

This function prepares selected message object for future initiation of message transmission by sja1000p_send_msg function. The CAN message data and message ID are transfered from msg slot into chip buffer in this function.

Return Value

negative value reports error.

File

src/sja1000p.c

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sja1000p_pre_read_config	Up	sja1000p_send_msg