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Diffstat (limited to 'Bootloaders/CDC/BootloaderCDC.c')
| -rw-r--r-- | Bootloaders/CDC/BootloaderCDC.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c index 0f7b266fc..cb6619edb 100644 --- a/Bootloaders/CDC/BootloaderCDC.c +++ b/Bootloaders/CDC/BootloaderCDC.c @@ -127,6 +127,13 @@ void EVENT_USB_Device_ConfigurationChanged(void) */ void EVENT_USB_Device_ControlRequest(void) { + /* Ignore any requests that aren't directed to the CDC interface */ + if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) != + (REQTYPE_CLASS | REQREC_INTERFACE)) + { + return; + } + /* Process CDC specific control requests */ switch (USB_ControlRequest.bRequest) { |