Post Created date
LUFA GenericHID callbacks question
My problems went away when I made all endpoints and report sizes equal. I dont think thats a requirment, but on the host app side, the 'segmented' reports was causing...
Tuesday, 20 May 2014 - 10:57
LUFA GenericHID callbacks question
I'm still troubleshooting this problem. Normal operation is the HID device stuffs volatile sensor data into the send packet and waits to get polled. Thats works fine. Then...
Tuesday, 20 May 2014 - 02:56
Lufa "bootloader via software" and .text memory li
Doh! So that is whats happening! I went from a half empty 32u2 to a nearly full 16u2, changed the FLASH_SIZE_BYTES, but the software jump to bootloader no longer worked. Glad I...
Wednesday, 14 May 2014 - 21:06
LUFA ring buffer init problem
Yep, agreed, 128 was the result of lazy cut-paste, and I ended up in the stack.
Tuesday, 6 May 2014 - 18:04
LUFA ring buffer init problem
I'm guessing I need to go find ye' old stack monitor code and see what going on.
Tuesday, 6 May 2014 - 06:52
LUFA and Raspberry Pi
Oh yeh, I have a openwrt'd wifi router with usb. Thanks for the guidance to focus on libusb.
Friday, 16 August 2013 - 14:31
LUFA and Raspberry Pi
Thanks for the reply. I assumed it was possible, I just haven't messed with linux since the pre-usb days. And then was suprised to not find any LUFA generic HID projects with the...
Friday, 16 August 2013 - 00:47
ATmega32U4 Real Time Loop & USB
Looked at usb_rawhid.c and it looks like it turns global interrupts off and on while it tries to send data/or timeout. I remembered what you need to check on the host side. Make...
Tuesday, 19 February 2013 - 17:58
ATmega32U4 Real Time Loop & USB
Also, looks like you only use a few bytes in the USB data. If you dont need the 64 byte size, either make it smaller, or fill it up then send it. Also, HID is not really designed...
Tuesday, 19 February 2013 - 17:21
ATmega32U4 Real Time Loop & USB
You have a 50msec timeout on the send.. usb_hid_send(buffer, 50); If I remember correctly, the PJRC code will sit in a blocking while loop with interrupts disabled until it...
Tuesday, 19 February 2013 - 17:09
LUFA Endpoint_ConfigureEndpoint double check
thanks for the confirmation. love the LUFA.
Friday, 8 February 2013 - 19:49
LUFA Endpoint_ConfigureEndpoint double check
Oh yeh, can anyone verify this: Quote:Going from 111009 to 120730, on a GenericHID style project. In the 120730 Endpoint_ConfigureEndpoint, for bank size param, does 1= single...
Thursday, 7 February 2013 - 23:29