ec_fsm_foe Struct Reference

Finite state machines for the CANopen-over-EtherCAT protocol. More...

Data Fields
ec_slave_t *	slave
	Slave the FSM runs on.
unsigned int	retries
	Retries upon datagram timeout.
void(*	state )(ec_fsm_foe_t *, ec_datagram_t *)
	FoE state function.
ec_datagram_t *	datagram
	Datagram used in previous step.
unsigned long	jiffies_start
	FoE timestamp.
uint8_t	subindex
	Current subindex.
ec_foe_request_t *	request
	FoE request.
uint8_t	toggle
	Toggle bit for segment commands.
uint8_t *	tx_buffer
	Buffer with data to transmit.
uint32_t	tx_buffer_size
	Size of data to transmit.
uint32_t	tx_buffer_offset
	Offset of data to tranmit next.
uint32_t	tx_last_packet
	Current packet is last one to send.
uint32_t	tx_packet_no
	FoE packet number.
uint32_t	tx_current_size
	Size of current packet to send.
uint8_t *	tx_filename
	Name of file to transmit.
uint32_t	tx_filename_len
	Lenth of transmit file name.
uint8_t *	rx_buffer
	Buffer for received data.
uint32_t	rx_buffer_size
	Size of receive buffer.
uint32_t	rx_buffer_offset
	Offset in receive buffer.
uint32_t	rx_expected_packet_no
	Expected receive packet number.
uint32_t	rx_last_packet
	Current packet is the last to receive.
uint8_t *	rx_filename
	Name of the file to receive.
uint32_t	rx_filename_len
	Length of the receive file name.

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Detailed Description

Finite state machines for the CANopen-over-EtherCAT protocol.

Definition at line 53 of file fsm_foe.h.

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Field Documentation

ec_slave_t* ec_fsm_foe::slave

Slave the FSM runs on.

Definition at line 54 of file fsm_foe.h.

void(* ec_fsm_foe::state)(ec_fsm_foe_t *, ec_datagram_t *)

FoE state function.

ec_datagram_t* ec_fsm_foe::datagram

Datagram used in previous step.

Definition at line 58 of file fsm_foe.h.

unsigned long ec_fsm_foe::jiffies_start

FoE timestamp.

Definition at line 59 of file fsm_foe.h.

uint8_t ec_fsm_foe::subindex

Current subindex.

Definition at line 60 of file fsm_foe.h.

ec_foe_request_t* ec_fsm_foe::request

FoE request.

Definition at line 61 of file fsm_foe.h.

uint8_t ec_fsm_foe::toggle

Toggle bit for segment commands.

Definition at line 62 of file fsm_foe.h.

uint8_t* ec_fsm_foe::tx_buffer

Buffer with data to transmit.

Definition at line 64 of file fsm_foe.h.

uint32_t ec_fsm_foe::tx_buffer_size

Size of data to transmit.

Definition at line 65 of file fsm_foe.h.

uint32_t ec_fsm_foe::tx_buffer_offset

Offset of data to tranmit next.

Definition at line 66 of file fsm_foe.h.

uint32_t ec_fsm_foe::tx_last_packet

Current packet is last one to send.

Definition at line 67 of file fsm_foe.h.

uint32_t ec_fsm_foe::tx_packet_no

FoE packet number.

Definition at line 68 of file fsm_foe.h.

uint32_t ec_fsm_foe::tx_current_size

Size of current packet to send.

Definition at line 69 of file fsm_foe.h.

uint8_t* ec_fsm_foe::tx_filename

Name of file to transmit.

Definition at line 70 of file fsm_foe.h.

uint32_t ec_fsm_foe::tx_filename_len

Lenth of transmit file name.

Definition at line 71 of file fsm_foe.h.

uint8_t* ec_fsm_foe::rx_buffer

Buffer for received data.

Definition at line 73 of file fsm_foe.h.

uint32_t ec_fsm_foe::rx_buffer_size

Size of receive buffer.

Definition at line 74 of file fsm_foe.h.

uint32_t ec_fsm_foe::rx_buffer_offset

Offset in receive buffer.

Definition at line 75 of file fsm_foe.h.

uint32_t ec_fsm_foe::rx_expected_packet_no

Expected receive packet number.

Definition at line 76 of file fsm_foe.h.

uint32_t ec_fsm_foe::rx_last_packet

Current packet is the last to receive.

Definition at line 77 of file fsm_foe.h.

uint8_t* ec_fsm_foe::rx_filename

Name of the file to receive.

Definition at line 78 of file fsm_foe.h.

uint32_t ec_fsm_foe::rx_filename_len

Length of the receive file name.

Definition at line 79 of file fsm_foe.h.