USB host interfacing with AVR?

[bianchi77]

Guys,

Does anyone on how to interface AVR with USB to PC ?
Any links / information will be appreciated,

Thanks

 

[tpetar]

V-USB
http://www.obdev.at/products/vusb/links.html

Projects Based on V-USB
http://www.obdev.at/products/vusb/projects.html


MikroE USB Device Library (scroll page down)
http://www.libstock.com/projects/view/568/usb-device-library

MikroE USB Host Library (Scroll page down)
http://www.libstock.com/projects/view/597/usb-host-library



Best regards,
Peter

:wink:

 

[bianchi77]

Thank you very much Peter....
Is it possible to use SD card together with ISP ? because I saw in circuit it shares the same pin... SCK / PB1....

 

[tpetar]

Yes its possible, see example:

Best regards,
Peter

 

[bianchi77]

I see, will there be a conflict if I used them ?

- - - Updated - - -

do you have init and fat code for SD card with atmega?
thanks

 

[tpetar]

I see, will there be a conflict if I used them ?

There is no conflict.

Use appropriate SD Card adapter.

do you have init and fat code for SD card with atmega?
thanks

MikroE FAT32 Library
http://www.libstock.com/projects/view/108/fat32-library (Scroll page down)

FAT32 Library. File features: -open, read, write, rename, delete, existence check, multiple file operation -file cursor manipulation -swap file creation, sector-level and file-level access Directory features: -create, rename, delete (with contents), change current directory -folder content listing -card format (MMC/SD only)

 

[embpic]

If u want to connect usb with avr and avr don' t have inbuilt facility then go for ft232rl ic which convert 232 voltage levelbwith ur ttl/cmos.