--- a/master/fsm_slave.c Thu Dec 17 10:54:59 2009 +0100
+++ b/master/fsm_slave.c Fri Dec 18 10:35:53 2009 +0100
@@ -62,7 +62,9 @@
fsm->slave = slave;
fsm->datagram = datagram;
fsm->datagram->data_size = 0;
- fsm->state = ec_fsm_slave_state_idle;
+ if (slave->master->debug_level)
+ EC_DBG("init fsm for slave %u...\n",slave->ring_position);
+ fsm->state = ec_fsm_slave_state_idle;
// init sub-state-machines
ec_fsm_coe_init(&fsm->fsm_coe, fsm->datagram);
@@ -177,20 +179,26 @@
// search the first external request to be processed
list_for_each_entry_safe(request, next, &slave->slave_sdo_requests, list) {
+ list_del_init(&request->list); // dequeue
if (slave->current_state & EC_SLAVE_STATE_ACK_ERR) {
- EC_WARN("Postponing SDO request, slave %u has ERROR.\n",
+ EC_WARN("Aborting SDO request, slave %u has ERROR.\n",
slave->ring_position);
+ request->req.state = EC_INT_REQUEST_FAILURE;
+ wake_up(&slave->sdo_queue);
+ fsm->sdo_request = NULL;
fsm->state = ec_fsm_slave_state_idle;
return 0;
}
if (slave->current_state == EC_SLAVE_STATE_INIT) {
- EC_WARN("Postponing SDO request, slave %u is in INIT.\n",
- slave->ring_position);
+ EC_WARN("Aborting SDO request, slave %u is in INIT.\n",
+ slave->ring_position);
+ request->req.state = EC_INT_REQUEST_FAILURE;
+ wake_up(&slave->sdo_queue);
+ fsm->sdo_request = NULL;
fsm->state = ec_fsm_slave_state_idle;
return 0;
- }
- list_del_init(&request->list); // dequeue
- request->req.state = EC_INT_REQUEST_BUSY;
+ }
+ request->req.state = EC_INT_REQUEST_BUSY;
// Found pending SDO request. Execute it!
if (master->debug_level)
@@ -226,8 +234,11 @@
// search the first request to be processed
list_for_each_entry_safe(request, next, &slave->foe_requests, list) {
if (slave->current_state & EC_SLAVE_STATE_ACK_ERR) {
- EC_WARN("Postponing FOE request, slave %u has ERROR.\n",
+ EC_WARN("Aborting FOE request, slave %u has ERROR.\n",
slave->ring_position);
+ request->req.state = EC_INT_REQUEST_FAILURE;
+ wake_up(&slave->sdo_queue);
+ fsm->sdo_request = NULL;
fsm->state = ec_fsm_slave_state_idle;
return 0;
}
@@ -271,9 +282,9 @@
EC_DBG("Failed to process SDO request for slave %u.\n",
fsm->slave->ring_position);
request->state = EC_INT_REQUEST_FAILURE;
- wake_up(&slave->sdo_queue);
- fsm->sdo_request = NULL;
- fsm->state = ec_fsm_slave_state_idle;
+ wake_up(&slave->foe_queue);
+ fsm->foe_request = NULL;
+ fsm->state = ec_fsm_slave_state_idle;
return;
}