Search found 63 matches

by horo
Tue May 20, 2008 3:03 pm
Forum: V-USB
Topic: USB MIDI Interface
Replies: 93
Views: 311204

Re: USB MIDI Interface

Also, isn't the usb-midi interface using BULK transfers? Yes, it's true, but newer kernels change low-speed bulk transfer automagically to int transfers to save bandwidth (and AVR cycles). Could You tell us, what is the kernel patch used for? The patches below (extracted from kernel version 2.6.24....
by horo
Mon Apr 07, 2008 11:30 am
Forum: V-USB
Topic: USB MIDI Interface
Replies: 93
Views: 311204

USB MIDI Interface

UPDATE 2017: Go directly to the latest project status -> V-USB-MIDI-ATtiny85 . Hi, I got my USB MIDI interface running. It's build upon an ATMega16, powered from USB through 2 diodes (3.5 volts). I have potentiometers (AVCC/AGND) connected to the analog inputs (PORTA) which are converted to a range...
by horo
Sat Mar 08, 2008 11:14 am
Forum: V-USB
Topic: AVRUSBBoot Atmega16
Replies: 8
Views: 9400

D+ and D-

Hi,

your settings for D+ and D- are correct? For USBaspLoader I had to change USB_CFG_DMINUS_BIT - the default is PORT D4 in bootloaderconfig.h

Martin