author | Florian Pose <fp@igh-essen.com> |
Thu, 22 Nov 2007 09:01:41 +0000 | |
changeset 768 | b709149d5bba |
parent 755 | 178353fc47e5 |
child 775 | b131d2d0ae19 |
permissions | -rw-r--r-- |
271 | 1 |
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194
c21e7c12dd50
Moved fragen.txt outside the source tree, renamed todo.txt to TODO
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
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2 |
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c21e7c12dd50
Moved fragen.txt outside the source tree, renamed todo.txt to TODO
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3 |
EtherCAT master TODO |
c21e7c12dd50
Moved fragen.txt outside the source tree, renamed todo.txt to TODO
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
4 |
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c21e7c12dd50
Moved fragen.txt outside the source tree, renamed todo.txt to TODO
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
5 |
$Id$ |
c21e7c12dd50
Moved fragen.txt outside the source tree, renamed todo.txt to TODO
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
6 |
|
271 | 7 |
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194
c21e7c12dd50
Moved fragen.txt outside the source tree, renamed todo.txt to TODO
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
8 |
|
612
aede068f9a74
Introduced master status, ecrt_master_get_status(), tainted flag,
Florian Pose <fp@igh-essen.com>
parents:
608
diff
changeset
|
9 |
* Future features: |
557 | 10 |
- Distributed clocks. |
11 |
- Redundancy with 2 network adapters. |
|
695 | 12 |
- Mailbox handler |
13 |
- Support slaves, that don't support the LRW datagram, only LRD/LWR. |
|
705 | 14 |
- PDO reading in IDLE mode. |
15 |
- Replace Sysfs interface with cdev and user space program. |
|
755
178353fc47e5
SII writing workaround for some slaves, that don't respond correctly;
Florian Pose <fp@igh-essen.com>
parents:
741
diff
changeset
|
16 |
- Interface/buffers for asynchronous domain IO. |
547 | 17 |
|
612
aede068f9a74
Introduced master status, ecrt_master_get_status(), tainted flag,
Florian Pose <fp@igh-essen.com>
parents:
608
diff
changeset
|
18 |
* Smaller issues: |
755
178353fc47e5
SII writing workaround for some slaves, that don't respond correctly;
Florian Pose <fp@igh-essen.com>
parents:
741
diff
changeset
|
19 |
- Datagram debugging flag. |
636 | 20 |
- Clear sync managers in INIT. |
557 | 21 |
- Simplify FSMs with <state>_enter() functions. |
22 |
- Output intermediate results during lsec. |
|
638 | 23 |
- Read out CRC counters. |
24 |
- Calculate expected working counter for domains. |
|
25 |
- Optimize alignment of process data. |
|
26 |
- Evaluate EEPROM contents after writing. |
|
27 |
- SDO write access in sysfs. |
|
644 | 28 |
- Configure slave ports to automatically open on link detection. |
29 |
- Calculate cycle time of operation state machine. |
|
656
370aa8c2d1b1
Slave configuration exclusively from master thread; removed
Florian Pose <fp@igh-essen.com>
parents:
650
diff
changeset
|
30 |
- Locking for serveral slave variables for sysfs access. |
370aa8c2d1b1
Slave configuration exclusively from master thread; removed
Florian Pose <fp@igh-essen.com>
parents:
650
diff
changeset
|
31 |
- Interrupt master state machines state scan for other jobs. |
370aa8c2d1b1
Slave configuration exclusively from master thread; removed
Florian Pose <fp@igh-essen.com>
parents:
650
diff
changeset
|
32 |
- Master state machine, slave configuration: Do not check every slave on |
370aa8c2d1b1
Slave configuration exclusively from master thread; removed
Florian Pose <fp@igh-essen.com>
parents:
650
diff
changeset
|
33 |
a cycle. |
755
178353fc47e5
SII writing workaround for some slaves, that don't respond correctly;
Florian Pose <fp@igh-essen.com>
parents:
741
diff
changeset
|
34 |
- Only execute one EoE handler per EoE cycle. |
547 | 35 |
|
612
aede068f9a74
Introduced master status, ecrt_master_get_status(), tainted flag,
Florian Pose <fp@igh-essen.com>
parents:
608
diff
changeset
|
36 |
* Less important issues: |
557 | 37 |
- Implement all EtherCAT datagram types. |
38 |
- File access over EtherCAT (FoE). |
|
39 |
- Allow VLAN tagging. |
|
755
178353fc47e5
SII writing workaround for some slaves, that don't respond correctly;
Florian Pose <fp@igh-essen.com>
parents:
741
diff
changeset
|
40 |
- Determine number of frames, the NIC can handle. |
351 | 41 |
|
271 | 42 |
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