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fix compile with tud_vendor_control_xfer_cb() and check tud_descriptor_device_cb()

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This commit is contained in:
hathach
2024-07-19 21:05:10 +07:00
parent e92acf0a91
commit 8183433600
1 changed files with 4 additions and 8 deletions
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12
src/device/usbd.c
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@@ -708,8 +708,6 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
// Vendor request
if ( p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR ) {
TU_VERIFY(tud_vendor_control_xfer_cb);
usbd_control_set_complete_callback(tud_vendor_control_xfer_cb);
return tud_vendor_control_xfer_cb(rhport, CONTROL_STAGE_SETUP, p_request);
}
@@ -1060,25 +1058,23 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
switch(desc_type)
{
case TUSB_DESC_DEVICE:
{
case TUSB_DESC_DEVICE: {
TU_LOG_USBD(" Device\r\n");
void* desc_device = (void*) (uintptr_t) tud_descriptor_device_cb();
TU_ASSERT(desc_device);
// Only response with exactly 1 Packet if: not addressed and host requested more data than device descriptor has.
// This only happens with the very first get device descriptor and EP0 size = 8 or 16.
if ((CFG_TUD_ENDPOINT0_SIZE < sizeof(tusb_desc_device_t)) && !_usbd_dev.addressed &&
((tusb_control_request_t const*) p_request)->wLength > sizeof(tusb_desc_device_t))
{
((tusb_control_request_t const*) p_request)->wLength > sizeof(tusb_desc_device_t)) {
// Hack here: we modify the request length to prevent usbd_control response with zlp
// since we are responding with 1 packet & less data than wLength.
tusb_control_request_t mod_request = *p_request;
mod_request.wLength = CFG_TUD_ENDPOINT0_SIZE;
return tud_control_xfer(rhport, &mod_request, desc_device, CFG_TUD_ENDPOINT0_SIZE);
}else
{
}else {
return tud_control_xfer(rhport, p_request, desc_device, sizeof(tusb_desc_device_t));
}
}