bkinnightskytw
/
ethercat
mirror of https://gitlab.com/bkinnightskytw/ethercat.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Improved output at mailbox error.

This commit is contained in:
Florian Pose 2006-10-20 13:15:19 +00:00
parent 93658f687b
commit af837c7717
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
master/mailbox.c
View File

@ -165,9 +165,11 @@ uint8_t *ec_slave_mbox_fetch(const ec_slave_t *slave, /**< slave */
{
size_t data_size;
if ((data_size = EC_READ_U16(datagram->data)) >
slave->sii_tx_mailbox_size - 6) {
data_size = EC_READ_U16(datagram->data);
if (data_size > slave->sii_tx_mailbox_size - 6) {
EC_ERR("Corrupt mailbox response detected!\n");
ec_print_data(datagram->data, slave->sii_tx_mailbox_size);
return NULL;
}
@ -178,20 +180,20 @@ uint8_t *ec_slave_mbox_fetch(const ec_slave_t *slave, /**< slave */
const ec_code_msg_t *mbox_msg;
uint16_t code = EC_READ_U16(datagram->data + 8);
EC_ERR("Mailbox error response received.\n");
if (slave->master->debug_level)
ec_print_data(datagram->data + 6, data_size);
EC_ERR("Mailbox error response received - ");
for (mbox_msg = mbox_error_messages; mbox_msg->code; mbox_msg++) {
if (mbox_msg->code != code) continue;
EC_ERR("Error reply code: 0x%04X: \"%s\".\n",
printk("Code 0x%04X: \"%s\".\n",
mbox_msg->code, mbox_msg->message);
break;
}
if (!mbox_msg->code)
EC_ERR("Unknown error reply code 0x%04X.\n", code);
printk("Unknown error reply code 0x%04X.\n", code);
if (slave->master->debug_level)
ec_print_data(datagram->data + 6, data_size);
return NULL;
}