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ethercat
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SysFS entry for debug level.

This commit is contained in:
Florian Pose 2006-07-18 16:48:05 +00:00
parent 71d7a89468
commit 3ead0fc0b3
1 changed files with 40 additions and 6 deletions
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46
master/master.c
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@ -68,11 +68,13 @@ ssize_t ec_store_master_attribute(struct kobject *, struct attribute *,
EC_SYSFS_READ_ATTR(slave_count);
EC_SYSFS_READ_ATTR(mode);
EC_SYSFS_READ_WRITE_ATTR(eeprom_write_enable);
EC_SYSFS_READ_WRITE_ATTR(debug_level);
static struct attribute *ec_def_attrs[] = {
&attr_slave_count,
&attr_mode,
&attr_eeprom_write_enable,
&attr_debug_level,
NULL,
};
@ -317,7 +319,7 @@ void ec_master_send_datagrams(ec_master_t *master /**< EtherCAT master */)
frame_count = 0;
t_start = get_cycles();
if (unlikely(master->debug_level > 0))
if (unlikely(master->debug_level > 1))
EC_DBG("ec_master_send_datagrams\n");
do {
@ -343,7 +345,7 @@ void ec_master_send_datagrams(ec_master_t *master /**< EtherCAT master */)
datagram->t_sent = t_start;
datagram->index = master->datagram_index++;
if (unlikely(master->debug_level > 0))
if (unlikely(master->debug_level > 1))
EC_DBG("adding datagram 0x%02X\n", datagram->index);
// set "datagram following" flag in previous frame
@ -369,7 +371,7 @@ void ec_master_send_datagrams(ec_master_t *master /**< EtherCAT master */)
}
if (cur_data - frame_data == EC_FRAME_HEADER_SIZE) {
if (unlikely(master->debug_level > 0))
if (unlikely(master->debug_level > 1))
EC_DBG("nothing to send.\n");
break;
}
@ -382,7 +384,7 @@ void ec_master_send_datagrams(ec_master_t *master /**< EtherCAT master */)
while (cur_data - frame_data < ETH_ZLEN - ETH_HLEN)
EC_WRITE_U8(cur_data++, 0x00);
if (unlikely(master->debug_level > 0))
if (unlikely(master->debug_level > 1))
EC_DBG("frame size: %i\n", cur_data - frame_data);
// send frame
@ -391,7 +393,7 @@ void ec_master_send_datagrams(ec_master_t *master /**< EtherCAT master */)
}
while (more_datagrams_waiting);
if (unlikely(master->debug_level > 0)) {
if (unlikely(master->debug_level > 1)) {
t_end = get_cycles();
EC_DBG("ec_master_send_datagrams sent %i frames in %ius.\n",
frame_count, (unsigned int) (t_end - t_start) * 1000 / cpu_khz);
@ -780,6 +782,14 @@ void ec_eeprom_sync_config(const ec_eeprom_sync_t *sync, /**< sync manager */
sync_size = ec_slave_calc_eeprom_sync_size(slave, sync);
if (slave->master->debug_level) {
EC_INFO("Slave %i, sync manager %i:\n", slave->ring_position,
sync->index);
EC_INFO(" Address: 0x%04X\n", sync->physical_start_address);
EC_INFO(" Size: %i\n", sync_size);
EC_INFO(" Control: 0x%02X\n", sync->control_register);
}
EC_WRITE_U16(data, sync->physical_start_address);
EC_WRITE_U16(data + 2, sync_size);
EC_WRITE_U8 (data + 4, sync->control_register);
@ -841,6 +851,9 @@ ssize_t ec_show_master_attribute(struct kobject *kobj, /**< kobject */
return sprintf(buffer, "RUNNING\n");
}
}
else if (attr == &attr_debug_level) {
return sprintf(buffer, "%i\n", master->debug_level);
}
return 0;
}
@ -879,6 +892,24 @@ ssize_t ec_store_master_attribute(struct kobject *kobj, /**< slave's kobject */
EC_INFO("Slave EEPROM writing disabled.\n");
}
}
else if (attr == &attr_debug_level) {
if (!strcmp(buffer, "0\n")) {
master->debug_level = 0;
}
else if (!strcmp(buffer, "1\n")) {
master->debug_level = 1;
}
else if (!strcmp(buffer, "2\n")) {
master->debug_level = 2;
}
else {
EC_ERR("Invalid debug level value!\n");
return -EINVAL;
}
EC_INFO("Master debug level set to %i.\n", master->debug_level);
return size;
}
return -EINVAL;
}
@ -1161,6 +1192,7 @@ int ecrt_master_activate(ec_master_t *master /**< EtherCAT master */)
}
}
}
else if (type) { // known slave type, take type's SM information
for (j = 0; type->sync_managers[j] && j < EC_MAX_SYNC; j++) {
sync = type->sync_managers[j];
@ -1175,7 +1207,9 @@ int ecrt_master_activate(ec_master_t *master /**< EtherCAT master */)
}
}
}
else { // no sync manager information; guess mailbox settings
// no sync manager information; guess mailbox settings
else if (slave->sii_mailbox_protocols) {
mbox_sync.physical_start_address =
slave->sii_rx_mailbox_offset;
mbox_sync.length = slave->sii_rx_mailbox_size;