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ethercat
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Read at least 64 words, when SII size determination failed.

This commit is contained in:
Florian Pose 2010-09-22 12:28:36 +02:00
parent 7edceb2028
commit 65cffd14d9
1 changed files with 4 additions and 2 deletions
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6
master/fsm_slave_scan.c
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@ -505,8 +505,10 @@ void ec_fsm_slave_scan_state_sii_size(ec_fsm_slave_scan_t *fsm /**< slave state
fsm->slave->error_flag = 1;
fsm->state = ec_fsm_slave_scan_state_error;
EC_SLAVE_ERR(slave, "Failed to determine SII content size:"
" Reading word offset 0x%04x failed.\n", fsm->sii_offset);
return;
" Reading word offset 0x%04x failed. Assuming %u words.\n",
fsm->sii_offset, EC_FIRST_SII_CATEGORY_OFFSET);
slave->sii_nwords = EC_FIRST_SII_CATEGORY_OFFSET;
goto alloc_sii;
}
cat_type = EC_READ_U16(fsm->fsm_sii.value);