diff options
Diffstat (limited to 'chip/stm32/usb.c')
| -rw-r--r-- | chip/stm32/usb.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/chip/stm32/usb.c b/chip/stm32/usb.c index d4ad8e48ea..a43c63905b 100644 --- a/chip/stm32/usb.c +++ b/chip/stm32/usb.c @@ -44,7 +44,7 @@ static const struct usb_device_descriptor dev_desc = { .bcdDevice = 0x0200, /* 2.00 */ .iManufacturer = USB_STR_VENDOR, .iProduct = USB_STR_PRODUCT, - .iSerialNumber = USB_STR_VERSION, + .iSerialNumber = 0, .bNumConfigurations = 1 }; @@ -55,7 +55,7 @@ const struct usb_config_descriptor USB_CONF_DESC(conf) = { .wTotalLength = 0x0BAD, /* no of returned bytes, set at runtime */ .bNumInterfaces = USB_IFACE_COUNT, .bConfigurationValue = 1, - .iConfiguration = 0, + .iConfiguration = USB_STR_VERSION, .bmAttributes = 0x80, /* bus powered */ .bMaxPower = 250, /* MaxPower 500 mA */ }; @@ -121,7 +121,12 @@ static void ep0_rx(void) if (idx >= USB_STR_COUNT) /* The string does not exist : STALL */ goto unknown_req; - + if (idx == USB_STR_VERSION) { + /* use the generated firmware version string */ + desc = usb_fw_version; + len = desc[0]; + break; + } desc = usb_strings[idx]; len = desc[0]; break; |