Hi, thaoth
thaoth wrote:
> Can you help me to resolve this bug?
I think that it is a problem of the unalignment access.
Please change your compiler or change a source code as follows:
diff --git a/common/usb.c b/common/usb.c
index 9502f39..1acf51d 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -250,7 +250,10 @@ int usb_set_maxpacket(struct usb_device *dev)
for(i=0; i<dev->config.bNumInterfaces;i++) {
for(ii=0; ii<dev->config.if_desc[i].bNumEndpoints; ii++) {
- ep = &dev->config.if_desc[i].ep_desc[ii];
+ struct usb_endpoint_descriptor tmp;
+ memcpy(&tmp, &dev->config.if_desc[i].ep_desc[ii],
+ sizeof(struct usb_endpoint_descriptor));
+ ep = &tmp;
b=ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
if((ep->bmAttributes &
USB_ENDPOINT_XFERTYPE_MASK)==USB_ENDPOINT_XFER_CONTROL) { /* Control =>
bidirectional */
> Thank you very much for your supports!
You're welcome! :)
Best regards,
Yoshihiro Shimoda
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