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Make sure the device is attached before sending the report

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Kristian Sloth Lauszus
2018-06-30 16:52:39 +02:00
parent 11a8ffbaf5
commit b9b5eb2c76
5 changed files with 15 additions and 0 deletions
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3
right/src/usb_interfaces/usb_interface_basic_keyboard.c
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@@ -23,6 +23,9 @@ void ResetActiveUsbBasicKeyboardReport(void)
usb_status_t UsbBasicKeyboardAction(void)
{
if (!UsbCompositeDevice.attach)
return kStatus_USB_Error; // The device is not attached
if (((usb_device_hid_struct_t *)UsbCompositeDevice.basicKeyboardHandle)->interruptInPipeBusy) {
((usb_device_hid_struct_t *)UsbCompositeDevice.basicKeyboardHandle)->interruptInPipeBusy = 0;
return USB_DeviceCancel(((usb_device_hid_struct_t *)UsbCompositeDevice.basicKeyboardHandle)->handle,