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Output reference clock and application time in 'ethercat Master'.

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This commit is contained in:
Florian Pose
2009-04-24 08:39:20 +00:00
parent bfb1ce1cf0
commit 40bb1edaec
5 changed files with 47 additions and 6 deletions
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master/cdev.c
+9
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@@ -173,6 +173,7 @@ int ec_cdev_ioctl_master(
if (down_interruptible(&master->device_sem))
return -EINTR;
if (master->main_device.dev) {
memcpy(data.devices[0].address,
master->main_device.dev->dev_addr, ETH_ALEN);
@@ -194,8 +195,16 @@ int ec_cdev_ioctl_master(
data.devices[1].link_state = master->backup_device.link_state ? 1 : 0;
data.devices[1].tx_count = master->backup_device.tx_count;
data.devices[1].rx_count = master->backup_device.rx_count;
up(&master->device_sem);
data.app_time = master->app_time;
data.ref_clock = EC_READ_U16(master->sync_datagram.address);
if (data.ref_clock < 0xffff) {
// ref_clock address is station_address, output ring position
data.ref_clock--;
}
if (copy_to_user((void __user *) arg, &data, sizeof(data)))
return -EFAULT;