Comtrol eCos - Manual (Page 22)

XXI. eCos Power Management Support ............................................................................................................ 551
Introduction .................................................................................................................................................. 553
Power Management Information .................................................................................................................. 557
Changing Power Modes ............................................................................................................................... 561
Support for Policy Modules ......................................................................................................................... 563
Attached and Detached Controllers ............................................................................................................. 567
Implementing a Power Controller ................................................................................................................ 569
XXII. eCos USB Slave Support .......................................................................................................................... 573
Introduction .................................................................................................................................................. 575
USB Enumeration Data ................................................................................................................................ 579
Starting up a USB Device ............................................................................................................................ 585
Devtab Entries .............................................................................................................................................. 587
Receiving Data from the Host ...................................................................................................................... 591
Sending Data to the Host ............................................................................................................................. 595
Halted Endpoints .......................................................................................................................................... 597
Control Endpoints ........................................................................................................................................ 599
Data Endpoints ............................................................................................................................................. 605
Writing a USB Device Driver ...................................................................................................................... 607
Testing .......................................................................................................................................................... 613
XXIII. eCos Support for Developing USB-ethernet Peripherals ..................................................................... 625
Introduction .................................................................................................................................................. 627
Initializing the USB-ethernet Package ......................................................................................................... 629
USB-ethernet Data Transfers ....................................................................................................................... 631
USB-ethernet State Handling ....................................................................................................................... 633
Network Device for the eCos TCP/IP Stack ................................................................................................ 635
Example Host-side Device Driver ................................................................................................................ 637
Communication Protocol ............................................................................................................................. 639
XXIV. eCos Synthetic Target .............................................................................................................................. 641
Overview ...................................................................................................................................................... 643
Installation .................................................................................................................................................... 647
Running a Synthetic Target Application ...................................................................................................... 649
The I/O Auxiliary’s User Interface .............................................................................................................. 655
The Console Device ..................................................................................................................................... 661
System Calls ................................................................................................................................................. 663
Writing New Devices - target ....................................................................................................................... 665
Writing New Devices - host ......................................................................................................................... 671
Porting .......................................................................................................................................................... 681
XXV. SA11X0 USB Device Driver ..................................................................................................................... 685
SA11X0 USB Device Driver ....................................................................................................................... 687
XXVI. NEC uPD985xx USB Device Driver ....................................................................................................... 691
NEC uPD985xx USB Device Driver ........................................................................................................... 693
XXVII. Synthetic Target Ethernet Driver ......................................................................................................... 697
Synthetic Target Ethernet Driver .................................................................................................................. 699
XXVIII. Synthetic Target Watchdog Device ..................................................................................................... 705
Synthetic Target Watchdog Device .............................................................................................................. 707
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