kopia lustrzana https://github.com/stlink-org/stlink
Fix issue #399: Some Nucleo devices (L476RG) do not return a valid serial
rodzic
6fe3a02c18
commit
a6b2f93661
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@ -776,10 +776,12 @@ stlink_t *stlink_open_usb(enum ugly_loglevel verbose, bool reset, char serial[16
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(unsigned char *)sl->serial, sizeof(sl->serial));
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libusb_close(handle);
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if (sl->serial_size < 0)
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continue;
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if (serial == NULL)
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if ((serial == NULL) || (*serial == 0))
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break;
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if (sl->serial_size < 0)
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continue;
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if (memcmp(serial, &sl->serial, sl->serial_size) == 0)
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break;
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@ -938,7 +940,9 @@ static size_t stlink_probe_usb_devs(libusb_device **devs, stlink_t **sldevs[]) {
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WLOG("failed to get libusb device descriptor\n");
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break;
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}
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libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber, (unsigned char *)&serial, sizeof(serial));
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ret = libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber, (unsigned char *)&serial, sizeof(serial));
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if (ret < 0) *serial = 0;
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libusb_close(handle);
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stlink_t *sl = NULL;
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