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Fixing lsusb error messages

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- Instead of stalling at Device Qualification and Debug descriptors, return 0
This commit is contained in:
Jacob Alexander 2016-07-23 18:30:06 -07:00
parent 2f03f34877
commit 8efeb60aa0
2 changed files with 10 additions and 1 deletions
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7
Bootloader/usb.c
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@ -465,6 +465,13 @@ static void usb_handle_control(void *data, ssize_t len, void *cbdata)
default: default:
fail = -1; fail = -1;
break; break;
// Cleanup lsusb errors, just return 0 instead of stalling
case USB_DESC_DEVQUAL:
case USB_DESC_DEBUG:
usb_ep0_tx_cp(&zero16, sizeof(zero16), req->wLength, NULL, NULL);
fail = 0;
break;
} }
/* we set fail already, so we can go directly to `err' */ /* we set fail already, so we can go directly to `err' */
goto err; goto err;

4
Bootloader/usb.h
View File

@ -79,7 +79,9 @@ enum usb_desc_type {
USB_DESC_EP = 5, USB_DESC_EP = 5,
USB_DESC_DEVQUAL = 6, USB_DESC_DEVQUAL = 6,
USB_DESC_OTHERSPEED = 7, USB_DESC_OTHERSPEED = 7,
USB_DESC_POWER = 8 USB_DESC_POWER = 8,
USB_DESC_OTG = 9,
USB_DESC_DEBUG = 10,
}; };
struct usb_desc_type_t { struct usb_desc_type_t {