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Check for emergency requests during CoE transfers.

This commit is contained in:
Florian Pose 2008-04-18 11:26:13 +00:00
parent ec73b9cce0
commit 5a852bc210
1 changed files with 149 additions and 73 deletions
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222
master/fsm_coe.c
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@ -223,6 +223,34 @@ int ec_fsm_coe_success(ec_fsm_coe_t *fsm /**< Finite state machine */)
return fsm->state == ec_fsm_coe_end;
}
/*****************************************************************************/
/**
*/
int ec_fsm_coe_check_emergency(
ec_fsm_coe_t *fsm, /**< Finite state machine */
const uint8_t *data, /**< CoE mailbox data. */
size_t size /**< CoE mailbox data size. */
)
{
if (size < 2 || ((EC_READ_U16(data) >> 12) & 0x0F) != 0x01)
return 0;
if (size < 10) {
EC_WARN("Received incomplete CoE Emergency request from slave %u:\n",
fsm->slave->ring_position);
ec_print_data(data, size);
return 1;
}
EC_INFO("CoE Emergency Request received from slave %u:\n",
fsm->slave->ring_position);
EC_INFO("Error code 0x%04X, Error register 0x%02X, data:\n",
EC_READ_U16(data + 2), EC_READ_U8(data + 4));
ec_print_data(data + 5, 5);
return 1;
}
/******************************************************************************
* CoE dictionary state machine
*****************************************************************************/
@ -276,14 +304,14 @@ void ec_fsm_coe_dict_request(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE dictionary request datagram for"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE dictionary request failed on slave %i: ",
EC_ERR("Reception of CoE dictionary request failed on slave %u: ",
slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
@ -312,7 +340,7 @@ void ec_fsm_coe_dict_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE mailbox check datagram for slave %i"
EC_ERR("Failed to receive CoE mailbox check datagram for slave %u"
" (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
@ -320,7 +348,7 @@ void ec_fsm_coe_dict_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE mailbox check datagram failed on slave %i: ",
EC_ERR("Reception of CoE mailbox check datagram failed on slave %u: ",
slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
@ -330,7 +358,7 @@ void ec_fsm_coe_dict_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->cycles_received
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Timeout while checking Sdo dictionary on slave %i.\n",
EC_ERR("Timeout while checking Sdo dictionary on slave %u.\n",
slave->ring_position);
return;
}
@ -369,14 +397,14 @@ void ec_fsm_coe_dict_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE dictionary response datagram for"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE dictionary response failed on slave %i: ",
EC_ERR("Reception of CoE dictionary response failed on slave %u: ",
slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
@ -394,9 +422,17 @@ void ec_fsm_coe_dict_response(ec_fsm_coe_t *fsm /**< finite state machine */)
return;
}
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) {
// check for CoE response again
ec_slave_mbox_prepare_check(slave, datagram); // can not fail.
fsm->retries = EC_FSM_RETRIES;
fsm->state = ec_fsm_coe_dict_check;
return;
}
if (EC_READ_U16(data) >> 12 == 0x8 && // Sdo information
(EC_READ_U8(data + 2) & 0x7F) == 0x07) { // error response
EC_ERR("Sdo information error response at slave %i!\n",
EC_ERR("Sdo information error response at slave %u!\n",
slave->ring_position);
ec_canopen_abort_msg(EC_READ_U32(data + 6));
fsm->state = ec_fsm_coe_error;
@ -405,7 +441,7 @@ void ec_fsm_coe_dict_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (EC_READ_U16(data) >> 12 != 0x8 || // Sdo information
(EC_READ_U8 (data + 2) & 0x7F) != 0x02) { // Get OD List response
EC_ERR("Invalid Sdo list response at slave %i!\n",
EC_ERR("Invalid Sdo list response at slave %u!\n",
slave->ring_position);
ec_print_data(data, rec_size);
fsm->state = ec_fsm_coe_error;
@ -425,7 +461,7 @@ void ec_fsm_coe_dict_response(ec_fsm_coe_t *fsm /**< finite state machine */)
sdo_index = EC_READ_U16(data + 8 + i * 2);
if (!sdo_index) {
if (slave->master->debug_level)
EC_WARN("Sdo dictionary of slave %i contains index 0x0000.\n",
EC_WARN("Sdo dictionary of slave %u contains index 0x0000.\n",
slave->ring_position);
continue;
}
@ -500,7 +536,7 @@ void ec_fsm_coe_dict_desc_request(ec_fsm_coe_t *fsm /**< finite state machine */
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE Sdo description request datagram for"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
@ -508,7 +544,7 @@ void ec_fsm_coe_dict_desc_request(ec_fsm_coe_t *fsm /**< finite state machine */
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE Sdo description"
" request failed on slave %i: ", slave->ring_position);
" request failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -536,7 +572,7 @@ void ec_fsm_coe_dict_desc_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE mailbox check datagram from slave %i"
EC_ERR("Failed to receive CoE mailbox check datagram from slave %u"
" (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
@ -545,7 +581,7 @@ void ec_fsm_coe_dict_desc_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE mailbox check"
" datagram failed on slave %i: ", slave->ring_position);
" datagram failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -554,7 +590,7 @@ void ec_fsm_coe_dict_desc_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->cycles_received
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Timeout while checking Sdo description on slave %i.\n",
EC_ERR("Timeout while checking Sdo description on slave %u.\n",
slave->ring_position);
return;
}
@ -592,7 +628,7 @@ void ec_fsm_coe_dict_desc_response(ec_fsm_coe_t *fsm
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE Sdo description response datagram from"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
@ -600,7 +636,7 @@ void ec_fsm_coe_dict_desc_response(ec_fsm_coe_t *fsm
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE Sdo description"
" response failed on slave %i: ", slave->ring_position);
" response failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -614,35 +650,43 @@ void ec_fsm_coe_dict_desc_response(ec_fsm_coe_t *fsm
if (mbox_prot != 0x03) { // CoE
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) {
// check for CoE response again
ec_slave_mbox_prepare_check(slave, datagram); // can not fail.
fsm->retries = EC_FSM_RETRIES;
fsm->state = ec_fsm_coe_dict_desc_check;
return;
}
if (EC_READ_U16(data) >> 12 == 0x8 && // Sdo information
(EC_READ_U8 (data + 2) & 0x7F) == 0x07) { // error response
EC_ERR("Sdo information error response at slave %i while"
EC_ERR("Sdo information error response at slave %u while"
" fetching Sdo 0x%04X!\n", slave->ring_position,
sdo->index);
ec_canopen_abort_msg(EC_READ_U32(data + 6));
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (EC_READ_U16(data) >> 12 != 0x8 || // Sdo information
(EC_READ_U8 (data + 2) & 0x7F) != 0x04 || // Object desc. response
EC_READ_U16(data + 6) != sdo->index) { // Sdo index
EC_ERR("Invalid object description response at slave %i while"
EC_ERR("Invalid object description response at slave %u while"
" fetching Sdo 0x%04X!\n", slave->ring_position,
sdo->index);
ec_print_data(data, rec_size);
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (rec_size < 12) {
EC_ERR("Invalid data size!\n");
ec_print_data(data, rec_size);
fsm->state = ec_fsm_coe_error;
return;
return;
}
sdo->subindices = EC_READ_U8(data + 10);
@ -663,7 +707,7 @@ void ec_fsm_coe_dict_desc_response(ec_fsm_coe_t *fsm
if (EC_READ_U8(data + 2) & 0x80) {
EC_ERR("Fragment follows (not implemented)!\n");
fsm->state = ec_fsm_coe_error;
return;
return;
}
// start fetching entries
@ -706,14 +750,14 @@ void ec_fsm_coe_dict_entry_request(ec_fsm_coe_t *fsm
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE Sdo entry request datagram for"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE Sdo entry request failed on slave %i: ",
EC_ERR("Reception of CoE Sdo entry request failed on slave %u: ",
slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
@ -743,7 +787,7 @@ void ec_fsm_coe_dict_entry_check(ec_fsm_coe_t *fsm
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE mailbox check datagram from slave %i"
EC_ERR("Failed to receive CoE mailbox check datagram from slave %u"
" (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
@ -752,7 +796,7 @@ void ec_fsm_coe_dict_entry_check(ec_fsm_coe_t *fsm
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE mailbox check"
" datagram failed on slave %i: ", slave->ring_position);
" datagram failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -761,7 +805,7 @@ void ec_fsm_coe_dict_entry_check(ec_fsm_coe_t *fsm
if (datagram->cycles_received
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Timeout while checking Sdo entry on slave %i.\n",
EC_ERR("Timeout while checking Sdo entry on slave %u.\n",
slave->ring_position);
return;
}
@ -800,7 +844,7 @@ void ec_fsm_coe_dict_entry_response(ec_fsm_coe_t *fsm
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE Sdo description response datagram from"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
@ -808,7 +852,7 @@ void ec_fsm_coe_dict_entry_response(ec_fsm_coe_t *fsm
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE Sdo description"
" response failed on slave %i: ", slave->ring_position);
" response failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -822,36 +866,44 @@ void ec_fsm_coe_dict_entry_response(ec_fsm_coe_t *fsm
if (mbox_prot != 0x03) { // CoE
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) {
// check for CoE response again
ec_slave_mbox_prepare_check(slave, datagram); // can not fail.
fsm->retries = EC_FSM_RETRIES;
fsm->state = ec_fsm_coe_dict_entry_check;
return;
}
if (EC_READ_U16(data) >> 12 == 0x8 && // Sdo information
(EC_READ_U8 (data + 2) & 0x7F) == 0x07) { // error response
EC_ERR("Sdo information error response at slave %i while"
EC_ERR("Sdo information error response at slave %u while"
" fetching Sdo entry 0x%04X:%i!\n", slave->ring_position,
sdo->index, fsm->subindex);
ec_canopen_abort_msg(EC_READ_U32(data + 6));
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (EC_READ_U16(data) >> 12 != 0x8 || // Sdo information
(EC_READ_U8(data + 2) & 0x7F) != 0x06 || // Entry desc. response
EC_READ_U16(data + 6) != sdo->index || // Sdo index
EC_READ_U8(data + 8) != fsm->subindex) { // Sdo subindex
EC_ERR("Invalid entry description response at slave %i while"
" fetching Sdo entry 0x%04X:%i!\n", slave->ring_position,
EC_ERR("Invalid entry description response at slave %u while"
" fetching Sdo entry 0x%04X:%u!\n", slave->ring_position,
sdo->index, fsm->subindex);
ec_print_data(data, rec_size);
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (rec_size < 16) {
EC_ERR("Invalid data size!\n");
ec_print_data(data, rec_size);
fsm->state = ec_fsm_coe_error;
return;
return;
}
data_size = rec_size - 16;
@ -860,13 +912,13 @@ void ec_fsm_coe_dict_entry_response(ec_fsm_coe_t *fsm
kmalloc(sizeof(ec_sdo_entry_t), GFP_ATOMIC))) {
EC_ERR("Failed to allocate entry!\n");
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (ec_sdo_entry_init(entry, fsm->subindex, sdo)) {
EC_ERR("Failed to init entry!\n");
fsm->state = ec_fsm_coe_error;
return;
return;
}
entry->data_type = EC_READ_U16(data + 10);
@ -999,14 +1051,14 @@ void ec_fsm_coe_down_request(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE download request datagram for"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE download request failed on slave %i: ",
EC_ERR("Reception of CoE download request failed on slave %u: ",
slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
@ -1035,7 +1087,7 @@ void ec_fsm_coe_down_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE mailbox check datagram for slave %i"
EC_ERR("Failed to receive CoE mailbox check datagram for slave %u"
" (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
@ -1044,7 +1096,7 @@ void ec_fsm_coe_down_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE mailbox check"
" datagram failed on slave %i: ", slave->ring_position);
" datagram failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -1053,7 +1105,7 @@ void ec_fsm_coe_down_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->cycles_received
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Timeout while checking Sdo configuration on slave %i.\n",
EC_ERR("Timeout while checking Sdo configuration on slave %u.\n",
slave->ring_position);
return;
}
@ -1090,14 +1142,14 @@ void ec_fsm_coe_down_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE download response datagram from"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE download response failed on slave %i: ",
EC_ERR("Reception of CoE download response failed on slave %u: ",
slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
@ -1115,6 +1167,14 @@ void ec_fsm_coe_down_response(ec_fsm_coe_t *fsm /**< finite state machine */)
return;
}
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) {
// check for CoE response again
ec_slave_mbox_prepare_check(slave, datagram); // can not fail.
fsm->retries = EC_FSM_RETRIES;
fsm->state = ec_fsm_coe_down_check;
return;
}
if (rec_size < 6) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Received data is too small (%u bytes):\n", rec_size);
@ -1125,7 +1185,7 @@ void ec_fsm_coe_down_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (EC_READ_U16(data) >> 12 == 0x2 && // Sdo request
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort Sdo transfer request
fsm->state = ec_fsm_coe_error;
EC_ERR("Sdo download 0x%04X:%X (%i bytes) aborted on slave %i.\n",
EC_ERR("Sdo download 0x%04X:%X (%u bytes) aborted on slave %u.\n",
request->index, request->subindex, request->data_size,
slave->ring_position);
if (rec_size < 10) {
@ -1142,9 +1202,9 @@ void ec_fsm_coe_down_response(ec_fsm_coe_t *fsm /**< finite state machine */)
EC_READ_U16(data + 3) != request->index || // index
EC_READ_U8 (data + 5) != request->subindex) { // subindex
fsm->state = ec_fsm_coe_error;
EC_ERR("Sdo download 0x%04X:%X (%i bytes) failed:\n",
EC_ERR("Sdo download 0x%04X:%X (%u bytes) failed:\n",
request->index, request->subindex, request->data_size);
EC_ERR("Invalid Sdo download response at slave %i!\n",
EC_ERR("Invalid Sdo download response at slave %u!\n",
slave->ring_position);
ec_print_data(data, rec_size);
return;
@ -1214,7 +1274,7 @@ void ec_fsm_coe_up_request(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE upload request for slave %i"
EC_ERR("Failed to receive CoE upload request for slave %u"
" (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
@ -1222,7 +1282,7 @@ void ec_fsm_coe_up_request(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE upload request failed on slave %i: ",
EC_ERR("Reception of CoE upload request failed on slave %u: ",
slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
@ -1251,7 +1311,7 @@ void ec_fsm_coe_up_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE mailbox check datagram from slave %i"
EC_ERR("Failed to receive CoE mailbox check datagram from slave %u"
" (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
@ -1260,7 +1320,7 @@ void ec_fsm_coe_up_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE mailbox check"
" datagram failed on slave %i: ", slave->ring_position);
" datagram failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -1269,7 +1329,7 @@ void ec_fsm_coe_up_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->cycles_received
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Timeout while checking Sdo upload on slave %i.\n",
EC_ERR("Timeout while checking Sdo upload on slave %u.\n",
slave->ring_position);
return;
}
@ -1309,14 +1369,14 @@ void ec_fsm_coe_up_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE upload response datagram for"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE upload response failed on slave %i: ",
EC_ERR("Reception of CoE upload response failed on slave %u: ",
slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
@ -1339,6 +1399,14 @@ void ec_fsm_coe_up_response(ec_fsm_coe_t *fsm /**< finite state machine */)
return;
}
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) {
// check for CoE response again
ec_slave_mbox_prepare_check(slave, datagram); // can not fail.
fsm->retries = EC_FSM_RETRIES;
fsm->state = ec_fsm_coe_up_check;
return;
}
if (rec_size < 3) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Received currupted Sdo upload response (%u bytes)!\n", rec_size);
@ -1348,7 +1416,7 @@ void ec_fsm_coe_up_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (EC_READ_U16(data) >> 12 == 0x2 && // Sdo request
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort Sdo transfer request
EC_ERR("Sdo upload 0x%04X:%X aborted on slave %i.\n",
EC_ERR("Sdo upload 0x%04X:%X aborted on slave %u.\n",
request->index, request->subindex, slave->ring_position);
if (rec_size >= 10)
ec_canopen_abort_msg(EC_READ_U32(data + 6));
@ -1377,7 +1445,7 @@ void ec_fsm_coe_up_response(ec_fsm_coe_t *fsm /**< finite state machine */)
fsm->state = ec_fsm_coe_error;
EC_ERR("Sdo upload 0x%04X:%X failed:\n",
request->index, request->subindex);
EC_ERR("Invalid Sdo upload response at slave %i!\n",
EC_ERR("Invalid Sdo upload expedited response at slave %u!\n",
slave->ring_position);
ec_print_data(data, rec_size);
return;
@ -1418,7 +1486,7 @@ void ec_fsm_coe_up_response(ec_fsm_coe_t *fsm /**< finite state machine */)
fsm->state = ec_fsm_coe_error;
EC_ERR("Sdo upload 0x%04X:%X failed:\n",
request->index, request->subindex);
EC_ERR("Invalid Sdo upload response at slave %i!\n",
EC_ERR("Invalid Sdo normal upload response at slave %u!\n",
slave->ring_position);
ec_print_data(data, rec_size);
return;
@ -1497,7 +1565,7 @@ void ec_fsm_coe_up_seg_request(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE upload segment request datagram for"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
@ -1505,7 +1573,7 @@ void ec_fsm_coe_up_seg_request(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE upload segment"
" request failed on slave %i: ", slave->ring_position);
" request failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -1533,7 +1601,7 @@ void ec_fsm_coe_up_seg_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE mailbox check datagram for slave %i"
EC_ERR("Failed to receive CoE mailbox check datagram for slave %u"
" (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
@ -1542,7 +1610,7 @@ void ec_fsm_coe_up_seg_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE mailbox check"
" datagram failed on slave %i: ", slave->ring_position);
" datagram failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -1551,7 +1619,7 @@ void ec_fsm_coe_up_seg_check(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->cycles_received
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Timeout while checking Sdo upload segment on slave %i.\n",
EC_ERR("Timeout while checking Sdo upload segment on slave %u.\n",
slave->ring_position);
return;
}
@ -1592,7 +1660,7 @@ void ec_fsm_coe_up_seg_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->state != EC_DATAGRAM_RECEIVED) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Failed to receive CoE upload segment response datagram for"
" slave %i (datagram state %i).\n",
" slave %u (datagram state %i).\n",
slave->ring_position, datagram->state);
return;
}
@ -1600,7 +1668,7 @@ void ec_fsm_coe_up_seg_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (datagram->working_counter != 1) {
fsm->state = ec_fsm_coe_error;
EC_ERR("Reception of CoE upload segment"
" response failed on slave %i: ", slave->ring_position);
" response failed on slave %u: ", slave->ring_position);
ec_datagram_print_wc_error(datagram);
return;
}
@ -1619,33 +1687,41 @@ void ec_fsm_coe_up_seg_response(ec_fsm_coe_t *fsm /**< finite state machine */)
if (mbox_prot != 0x03) { // CoE
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) {
// check for CoE response again
ec_slave_mbox_prepare_check(slave, datagram); // can not fail.
fsm->retries = EC_FSM_RETRIES;
fsm->state = ec_fsm_coe_up_seg_check;
return;
}
if (rec_size < 10) {
EC_ERR("Received currupted Sdo upload segment response!\n");
ec_print_data(data, rec_size);
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (EC_READ_U16(data) >> 12 == 0x2 && // Sdo request
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort Sdo transfer request
EC_ERR("Sdo upload 0x%04X:%X aborted on slave %i.\n",
EC_ERR("Sdo upload 0x%04X:%X aborted on slave %u.\n",
request->index, request->subindex, slave->ring_position);
ec_canopen_abort_msg(EC_READ_U32(data + 6));
fsm->state = ec_fsm_coe_error;
return;
return;
}
if (EC_READ_U16(data) >> 12 != 0x3 || // Sdo response
EC_READ_U8 (data + 2) >> 5 != 0x0) { // upload segment response
EC_ERR("Sdo upload 0x%04X:%X failed:\n", request->index, request->subindex);
EC_ERR("Invalid Sdo upload segment response at slave %i!\n",
EC_ERR("Invalid Sdo upload segment response at slave %u!\n",
slave->ring_position);
ec_print_data(data, rec_size);
fsm->state = ec_fsm_coe_error;
return;
return;
}
last_segment = EC_READ_U8(data + 2) & 0x01;