explain me about how usb communication work. packets. frames. pipes. headers
$10-30 USD
Publicerad nästan sex år sedan
$10-30 USD
Betalning vid leverans
Hello. i have sniffed usb communication to a some device.
got such result :
packet to usb device :
00 00 00 00 01 00 00 00 06 00 03 00 03 00 00 00 00 00 00 00 02 00 00 00 01 00 00 00 1F 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 53 42 43 A0 F8 33 70 24 00 00 00 80 00 06 12 00 00 00 24 00 00 00 00 00 00 00 00 00 00 00
reply from usb device : 00 03 00 00 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1F 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
packet to device : 00 00 00 00 01 00 00 00 07 00 03 00 03 00 00 00 01 00 00 00 01 00 00 00 00 00 00 00 24 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
reply from usb device : 00 03 00 00 00 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 24 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 55 53 42 20 20 20 20 20 44 6F 6E 67 6C 65 20 33 32 20 20 20 20 20 20 20 31 2E 30 30
as i understand here contain number of request, it lenght, data etc.
i see here something like header 49 bytes
i need someone explain me about it if you good in this
Project ID: 17169745
Om projektet
1 anbud
Distansprojekt
Senaste aktivitet sex år sedan
Ute efter att tjäna lite pengar?
Fördelar med att lägga anbud hos Freelancer
Få betalt för ditt arbete
Det är gratis att registrera sig och att lägga anbud på uppdrag