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/home/epimerde/documents/tc11/CanFestival-3/include/nmtMaster.h File Reference

#include "data.h"
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+Go to the source code of this file. + + + + + + + + +

Functions

UNS8 masterSendNMTstateChange (CO_Data *d, UNS8 Node_ID, UNS8 cs)
UNS8 masterSendNMTnodeguard (CO_Data *d, UNS8 nodeId)
void masterRequestNodeState (CO_Data *d, UNS8 nodeId)
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Function Documentation

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void masterRequestNodeState (CO_Data *  d,
UNS8  nodeId 
)
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+Prepare a Node_Guard message transmission on the bus number bus_id to the slave whose node_id is nodeId Put nodeId = 0 to send an NMT broadcast. This message will ask for the slave, whose node_id is nodeId, its state bus_id is hardware dependant +

+Definition at line 60 of file nmtMaster.c. +

+References struct_s_timer_entry::d, masterSendNMTnodeguard(), NMT_MAX_NODE_ID, struct_CO_Data::NMTable, Unknown_state, and UNS8. +

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UNS8 masterSendNMTnodeguard (CO_Data *  d,
UNS8  nodeId 
)
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+Transmit a Node_Guard message on the bus number bus_id to the slave whose node_id is nodeId bus_id is hardware dependant return canSend(bus_id,&m) +

+Definition at line 45 of file nmtMaster.c. +

+References struct_CO_Data::canHandle, canSend(), Message::cob_id, struct_s_timer_entry::d, Message::len, MSG_WAR, NODE_GUARD, REQUEST, Message::rtr, and SHORT_CAN::w. +

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UNS8 masterSendNMTstateChange (CO_Data *  d,
UNS8  Node_ID,
UNS8  cs 
)
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+Transmit a NMT message on the bus number bus_id to the slave whose node_id is ID bus_id is hardware dependant cs represents the order of state changement: cs = NMT_Start_Node // Put the node in operational mode cs = NMT_Stop_Node // Put the node in stopped mode cs = NMT_Enter_PreOperational // Put the node in pre_operational mode cs = NMT_Reset_Node // Put the node in initialization mode cs = NMT_Reset_Comunication // Put the node in initialization mode The mode is changed according to the slave state machine mode : initialisation ---> pre-operational (Automatic transition) pre-operational <--> operational pre-operational <--> stopped pre-operational, operational, stopped -> initialisation

+return canSend(bus_id,&m) +

+Definition at line 27 of file nmtMaster.c. +

+References struct_CO_Data::canHandle, canSend(), Message::cob_id, struct_s_timer_entry::d, Message::data, Message::len, MSG_WAR, NOT_A_REQUEST, Message::rtr, and SHORT_CAN::w. +

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Generated on Mon Jun 4 16:29:07 2007 for CanFestival by  + +doxygen 1.5.1
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