Corrections List for USB Complete by Jan Axelson 
Last update: 7/31/01

Thanks to alert and helpful readers for pointing these out. 

The First Edition of USB Complete is out of print, so I'm no longer adding to 
this corrections list. The corrections list for the Second Edition of USB 
Complete is available online at www.janaxelson.com.

Check the USB page (www.janaxelson.com/usb.htm) for code fixes, additiona, 
enhancements, and updates. The code currently available includes HID code for 
various Cypress chips and host code in Visual Basic and Visual C++.

Page 14 (from McKay)
Change
so you don't have write a driver from scratch.
to
so you don't have to write a driver from scratch.
(Add "to.")

Page 21. (From Angelo)
Under Bus Topology
Change
Figure 2-2
to
Figure 2-1

Page 59 (from Adam)
In Figure 4-1, in the third diagram, change 
CONTROL WRITE TRANSFER, HANDSHAKE TRANSACTION
to
CONTROL WRITE TRANSFER, STATUS TRANSACTION
(from Adam)

Page 70 (from Adam)
In Figure 4-4's caption, change
status packets
to
handshake packets

p. 79 (from Mike Davis)
In the second paragraph of item 11, change
Drivers for the interfaces in compound devices may be assigned now.
to
Drivers for the interfaces in composite devices may be assigned now.

p. 83 (from SeokYeon)
In Table 5-2's caption, change
has 14 fields in 17 bytes.
to
has 14 fields in 18 bytes.

Page 89 (from Darko Zbodulja)
In Table 5-5, under wMaxPacketSize, Size should be 2.

Page 94. (From Ana Luiza de Almeida)
Under Data Stage, paragraph 2,
change
An example is Set_Report, where a HID-class device sends a report to the host.
to
An example is Set_Report, where the host sends a report to a HID-class device.

p. 99 (from SeokYeon)
In the last line, change
The exceptions are Set_Address and Synch_Frame.
to
The exceptions are Set_Address, Synch_Frame and Get_Status.

Pages 100-111 (from Adam)
To clarify, "Source of Data," "Data Length," and "Contents of Data field" all 
refer to the Data stage of the transfer.

Page 104 (from Adam)
Change Data Length from none to 0
and change Contents of Data Field from 0 to none

Page 105 (from Adam)
Change Data Length from Configuration value to 1
and change Contents of Data Field from 1 to Configuration value

Page 108 (from Adam)
Change Data Length from none to 0
and change Contents of Data Field from 0 to none

Page 109 (from Adam)
Change Data Length from none to 0

p. 124 (from Paul Berg)
In Table 7-2, under Features, Change "High Speed" to "Full Speed".

p. 147 (from Charlie Gill)
In the example interrupt-vector table, change:
org  04h                ; 1024-millisecond interrupt
to:
org  04h                ; 1.024-millisecond interrupt
(Add a decimal point.)

P. 236 (from Bob Nathan)
Change
A single report can contain up to 255 bytes.
to
A single report can contain up to 65536 bytes.

p. 251.
Change
Request Number: 02h
to
Request Number: 09h

p. 252.
Change
Request Number: 03h
to
Request Number: 02h

p. 253.
Change
Request Number: 09h
to
Request Number: 0Ah

p. 254.
Change
Request Number: 0Ah
to
Request Number: 03h

p. 277. (from Noel Fegan)
Table 13-4
For temperature, Kelvin is the SI unit and Fahrenheit is the Celsisu unit, so
change
Fahrenheit
to
Kelvin
and change
Celsius
to
Fahrenheit

p. 278. (From Noel Fegan)
Line 23
Change
1 to select degrees Fahrenheit
to
3 to select degress Fahrenheit

p, 303. (from Brian Fraser)
Line 4
Change
DevicePath as String
to
DevicePath as Byte

p. 315.
It is possible to use overlapped I/O with ReadFile or ReadFileEx to prevent a 
ReadFile that doesn't return from blocking the application's thread forever. 
www.janaxelson.com has example code.

p. 372 (from SeokYeon)
The differential 0s and 1s are reversed. The table should look like this:

bus voltage       data state, low speed device     data state, full speed device
differential 0    J                                K
differential 1    K                                J

And in the third paragraph, change the two "differential 0"s to "differential 1" 
and change the two "differential 1"'s to "differential 0."

p. 378  (from SeokYeon)
In Table 19-1, under Packet Types:
Change Packet Types for Data from
In, Out, Setup
to
Data0, Data1
and change Packet Types for CRC from
In, Out, Setup
to 
In, Out, Setup, Data0, Data1

p. 378  (from SeokYeon)
In Table 19-1, change 
0 to 1023
to
0 to 8184 (1023 bytes)