forked from len0rd/rockbox
Add a call to usb_set_configuration() (apparently required for both Windows and Linux, but Linux didn't seem to mind) and also add some more error checking/reporting.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14721 a1c6a512-1295-4272-9138-f99709370657
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parent
e461f2ec18
commit
7e0ed6b79f
1 changed files with 12 additions and 3 deletions
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@ -106,6 +106,7 @@ void do_patching(void)
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struct usb_device *tmp_dev;
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struct usb_device *dev = NULL;
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usb_dev_handle *dh;
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int err;
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fprintf(stderr,"[INFO] Searching for E200R\n");
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@ -148,13 +149,21 @@ found:
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return;
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}
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/* "must be called" written in the libusb documentation */
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if (usb_claim_interface(dh, dev->config->interface->altsetting->bInterfaceNumber)) {
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fprintf(stderr, "[ERR] Device is busy. (I was unable to claim its interface.)\n");
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err = usb_set_configuration(dh, 1);
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if (err < 0) {
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fprintf(stderr, "[ERR] usb_set_configuration failed (%d)\n", err);
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usb_close(dh);
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return;
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}
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/* "must be called" written in the libusb documentation */
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err = usb_claim_interface(dh, dev->config->interface->altsetting->bInterfaceNumber);
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if (err < 0) {
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fprintf(stderr, "[ERR] Unable to claim interface (%d)\n", err);
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usb_close(dh);
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return;
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}
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fprintf(stderr,"[INFO] Found E200R, uploading patching application.\n");
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