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usb: Fix some issues with usb descriptors

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This commit is contained in:
CTCaer 2020-06-14 13:33:13 +03:00
parent 28f2fb1468
commit d95449c22d
2 changed files with 5 additions and 10 deletions
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4
nyx/nyx_gui/usb/usb_gadget_ums.c
View file

@ -48,8 +48,8 @@
#define USB_STATUS_FAIL 1
#define USB_STATUS_PHASE_ERROR 2
#define UMS_DISK_LBA_SIZE 512
#define UMS_DISK_LBA_SHIFT 9
#define UMS_DISK_LBA_SIZE (1 << UMS_DISK_LBA_SHIFT)
#define UMS_DISK_MAX_IO_TRANSFER_64K (USB_EP_BUFFER_MAX_SIZE >> UMS_DISK_LBA_SHIFT)
#define UMS_DISK_MAX_IO_TRANSFER_32K (UMS_DISK_MAX_IO_TRANSFER_64K / 2)
@ -1805,7 +1805,7 @@ int usb_device_gadget_ums(usb_ctxt_t *usbs)
if (usbs->type == MMC_SD)
{
sd_mount();
sd_unmount(false);
sd_unmount();
ums.lun.sdmmc = &sd_sdmmc;
ums.lun.storage = &sd_storage;
}

11
nyx/nyx_gui/usb/usbd.c
View file

@ -672,8 +672,8 @@ static void _usbd_initialize_ep_ctrl(u32 endpoint)
static int _usbd_initialize_ep0()
{
memset((void *)usbdaemon->qhs, 0, sizeof(dQH_t) * 4); // Clear all used EP queue heads.
memset(usbdaemon, 0, 0x80);
memset((void *)usbdaemon->qhs, 0, sizeof(dQH_t) * 4); // Clear all used EP queue heads.
memset((void *)usbdaemon->dtds, 0, sizeof(dTD_t) * 4); // Clear all used EP0 token heads.
usbd_otg->regs->asynclistaddr = (u32)usbdaemon->qhs;
@ -1161,8 +1161,7 @@ static int _usbd_handle_ep0_control_transfer()
int ret = 0;
bool transmit_data = 0;
u8 *descriptor = NULL;
u8 *descriptor_buf = (u8 *)USB_DESCRIPTOR_ADDR;
u8 *descriptor = (u8 *)USB_DESCRIPTOR_ADDR;
int size = 0;
int ep_stall = 0;
@ -1235,7 +1234,6 @@ static int _usbd_handle_ep0_control_transfer()
switch (_bRequest)
{
case USB_REQUEST_GET_STATUS:
descriptor = (u8 *)descriptor_buf;
descriptor[0] = USB_STATUS_DEV_SELF_POWERED;
descriptor[1] = 0; // No support for remove wake up.
transmit_data = 1;
@ -1262,7 +1260,6 @@ static int _usbd_handle_ep0_control_transfer()
}
else if (_bRequest == USB_REQUEST_GET_STATUS)
{
descriptor = (void *)&descriptor_buf;
memset(descriptor, 0, _wLength);
}
else if (_bRequest == USB_REQUEST_GET_DESCRIPTOR && (_wValue >> 8) == USB_DESCRIPTOR_HID_REPORT && usbd_otg->type > USB_GADGET_UMS)
@ -1314,7 +1311,6 @@ static int _usbd_handle_ep0_control_transfer()
}
size = _wLength;
descriptor = (u8 *)&descriptor_buf;
memset(descriptor, 0, size);
if (_usbd_get_ep_status(ep_req) == USB_EP_STATUS_STALLED)
@ -1329,7 +1325,6 @@ static int _usbd_handle_ep0_control_transfer()
break;
case (USB_SETUP_DEVICE_TO_HOST | USB_SETUP_RECIPIENT_INTERFACE | USB_SETUP_TYPE_CLASS):
descriptor = (u8 *)&descriptor_buf;
memset(descriptor, 0, _wLength);
_usbd_handle_get_class_request(&transmit_data, descriptor, &size, &ep_stall);