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ethercat
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Link down treated as topology change in state machine.

This commit is contained in:
Florian Pose 2006-05-19 13:58:15 +00:00
parent 47585b668a
commit 0a166b3f43
1 changed files with 3 additions and 1 deletions
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4
master/fsm.c
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@ -151,7 +151,6 @@ void ec_fsm_master_start(ec_fsm_t *fsm)
{
ec_command_brd(&fsm->command, 0x0130, 2);
ec_master_queue_command(fsm->master, &fsm->command);
fsm->master_state = ec_fsm_master_wait;
}
@ -164,6 +163,9 @@ void ec_fsm_master_wait(ec_fsm_t *fsm)
ec_slave_t *slave;
if (command->state != EC_CMD_RECEIVED) {
if (!fsm->master->device->link_state)
// treat link down as topology change
fsm->master_slaves_responding = 0;
fsm->master_state = ec_fsm_master_start;
fsm->master_state(fsm); // execute immediately
return;