Search found 2 matches
- Mon Aug 12, 2013 6:56 pm
- Forum: V-USB
- Topic: How much time takes basic HID report at 12Mhz clock?
- Replies: 2
- Views: 5290
Re: How much time takes basic HID report at 12Mhz clock?
maybe I should start my question in that way: is communication using V-USB syncrhonous or asynchronous? does function that sends usb HID report (no descriptor) blocks for some time? And i'm asking how long is that time. I'm wondering if microcontroller can be blocked with USB working when encoder wi...
- Mon Aug 12, 2013 9:04 am
- Forum: V-USB
- Topic: How much time takes basic HID report at 12Mhz clock?
- Replies: 2
- Views: 5290
How much time takes basic HID report at 12Mhz clock?
Hi, I'm wondering how much time takes sending single raport when USB interrupt is ready. I know that depends on HID report length - let's assume 8 bytes (HID joystick to create steering wheel). The CPU is amtega16, 12Mhz. I mean only V-USB library part, not whole single main loop with button checkin...