275         if (0U != deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy)  in USB_DeviceTransfer()
280         deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 1U;  in USB_DeviceTransfer()
299             deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 0U;  in USB_DeviceTransfer()
403         handle->epCallback[count].callbackFn    = (usb_device_endpoint_callback_t)NULL;  in USB_DeviceResetNotification()
404         handle->epCallback[count].callbackParam = NULL;  in USB_DeviceResetNotification()
405         handle->epCallback[count].isBusy        = 0U;  in USB_DeviceResetNotification()
646 …        if (NULL != handle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackFn)  in USB_DeviceNotification()
654                         handle->epCallback[0].isBusy = 0U;  in USB_DeviceNotification()
655                         handle->epCallback[1].isBusy = 0U;  in USB_DeviceNotification()
659 …                   handle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 0U;  in USB_DeviceNotification()
662 …           status = handle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackFn(  in USB_DeviceNotification()
664 …                handle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackParam);  in USB_DeviceNotification()
769         deviceHandle->epCallback[count].callbackFn    = (usb_device_endpoint_callback_t)NULL;  in USB_DeviceInit()
770         deviceHandle->epCallback[count].callbackParam = NULL;  in USB_DeviceInit()
771         deviceHandle->epCallback[count].isBusy        = 0U;  in USB_DeviceInit()
1071                                     usb_device_endpoint_callback_struct_t *epCallback)  in USB_DeviceInitEndpoint()  argument
1082     if ((NULL == epInit) || (NULL == epCallback))  in USB_DeviceInitEndpoint()
1093 …deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackFn = epCallback-…  in USB_DeviceInitEndpoint()
1094         deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackParam =  in USB_DeviceInitEndpoint()
1095             epCallback->callbackParam;  in USB_DeviceInitEndpoint()
1096         deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 0U;  in USB_DeviceInitEndpoint()
1148         deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackFn =  in USB_DeviceDeinitEndpoint()
1150 …    deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackParam = NULL;  in USB_DeviceDeinitEndpoint()
1151 …      deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy        = 0U;  in USB_DeviceDeinitEndpoint()