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/ohos5.0/docs/zh-cn/application-dev/reference/apis-driverdevelopment-kit/
H A D_usb_device_mem_map.md1 # UsbDeviceMemMap chapter
38 uint8_t* const UsbDeviceMemMap::address
50 uint32_t UsbDeviceMemMap::bufferLength
62 uint32_t UsbDeviceMemMap::offset
74 const size_t UsbDeviceMemMap::size
86 uint32_t UsbDeviceMemMap::transferedLength
H A D_usb_ddk.md39 | [UsbDeviceMemMap](_usb_device_mem_map.md) | 设备内存映射，通过[OH_Usb_CreateDeviceMemMap()](#oh_usb_create…
64 …quest) (const struct [UsbRequestPipe](_usb_request_pipe.md) \*pipe, [UsbDeviceMemMap](_usb_device_…
66 …emMap](#oh_usb_createdevicememmap) (uint64_t deviceId, size_t size, [UsbDeviceMemMap](_usb_device_…
67 | [OH_Usb_DestroyDeviceMemMap](#oh_usb_destroydevicememmap) ([UsbDeviceMemMap](_usb_device_mem_map.…
150 int32_t OH_Usb_CreateDeviceMemMap (uint64_t deviceId, size_t size, UsbDeviceMemMap ** devMmap )
179 void OH_Usb_DestroyDeviceMemMap (UsbDeviceMemMap * devMmap)
473 int32_t OH_Usb_SendPipeRequest (const struct UsbRequestPipe * pipe, UsbDeviceMemMap * devMmap )
H A Dusb__ddk__api_8h.md35 …truct [UsbRequestPipe](_usb_request_pipe.md) \*pipe, [UsbDeviceMemMap](_usb_device_…
37 …cememmap) (uint64_t deviceId, size_t size, [UsbDeviceMemMap](_usb_device_…
38 | [OH_Usb_DestroyDeviceMemMap](_usb_ddk.md#oh_usb_destroydevicememmap) ([UsbDeviceMemMap](_usb…
H A Dusb__ddk__types_8h.md34 | [UsbDeviceMemMap](_usb_device_mem_map.md) | 设备内存映射，通过[OH_Usb_CreateDeviceMemMap()](_usb_ddk.md#oh…
45 | [UsbDeviceMemMap](_usb_ddk.md#usbdevicememmap) | 设备内存映射，通过[OH_Usb_CreateDeviceMemMap()](_usb_ddk.…
H A DReadme-CN.md32 - [UsbDeviceMemMap](_usb_device_mem_map.md)
/ohos5.0/docs/en/application-dev/reference/apis-driverdevelopment-kit/
H A D_usb_device_mem_map.md1 # UsbDeviceMemMap chapter
38 uint8_t* const UsbDeviceMemMap::address
50 uint32_t UsbDeviceMemMap::bufferLength
62 uint32_t UsbDeviceMemMap::offset
74 const size_t UsbDeviceMemMap::size
86 uint32_t UsbDeviceMemMap::transferedLength
H A Dusb__ddk__api_8h.md35 …truct [UsbRequestPipe](_usb_request_pipe.md) \*pipe, [UsbDeviceMemMap](_usb_device_…
37 …cememmap) (uint64_t deviceId, size_t size, [UsbDeviceMemMap](_usb_device_…
38 | [OH_Usb_DestroyDeviceMemMap](_usb_ddk.md#oh_usb_destroydevicememmap) ([UsbDeviceMemMap](_usb…
H A D_usb_ddk.md39 | [UsbDeviceMemMap](_usb_device_mem_map.md) | Device memory map created by calling [OH_Usb_CreateDe…
64 …quest) (const struct [UsbRequestPipe](_usb_request_pipe.md) \*pipe, [UsbDeviceMemMap](_usb_device_…
66 …emMap](#oh_usb_createdevicememmap) (uint64_t deviceId, size_t size, [UsbDeviceMemMap](_usb_device_…
67 | [OH_Usb_DestroyDeviceMemMap](#oh_usb_destroydevicememmap) ([UsbDeviceMemMap](_usb_device_mem_map.…
150 int32_t OH_Usb_CreateDeviceMemMap (uint64_t deviceId, size_t size, UsbDeviceMemMap ** devMmap )
179 void OH_Usb_DestroyDeviceMemMap (UsbDeviceMemMap * devMmap)
473 int32_t OH_Usb_SendPipeRequest (const struct UsbRequestPipe * pipe, UsbDeviceMemMap * devMmap )
H A DReadme-EN.md28 - [UsbDeviceMemMap](_usb_device_mem_map.md)
H A Dusb__ddk__types_8h.md34 | [UsbDeviceMemMap](_usb_device_mem_map.md) | Device memory map created by calling [OH_Usb_CreateDe…
45 | [UsbDeviceMemMap](_usb_ddk.md#usbdevicememmap) | Device memory map created by calling [OH_Usb_Cre…
/ohos5.0/drivers/external_device_manager/interfaces/ddk/usb/
H A Dusb_ddk_api.h200 int32_t OH_Usb_SendPipeRequest(const struct UsbRequestPipe *pipe, UsbDeviceMemMap *devMmap);
226 int32_t OH_Usb_CreateDeviceMemMap(uint64_t deviceId, size_t size, UsbDeviceMemMap **devMmap);
236 void OH_Usb_DestroyDeviceMemMap(UsbDeviceMemMap *devMmap);
H A Dusb_ddk_types.h270 typedef struct UsbDeviceMemMap { struct
285 } UsbDeviceMemMap; argument
/ohos5.0/docs/zh-cn/application-dev/napi/
H A Dusb-ddk-guidelines.md30 | OH_Usb_SendPipeRequest(const struct UsbRequestPipe *pipe, UsbDeviceMemMap *devMmap) | 发送管道请求，该接口为…
31 | OH_Usb_CreateDeviceMemMap(uint64_t deviceId, size_t size, UsbDeviceMemMap **devMmap) | 创建缓冲区。请在缓冲…
32 | OH_Usb_DestroyDeviceMemMap(UsbDeviceMemMap *devMmap) | 销毁缓冲区。请在缓冲区使用完后及时销毁缓冲区，否则会造成资源泄露。 |
130 struct UsbDeviceMemMap *devMmap = nullptr;
/ohos5.0/drivers/external_device_manager/frameworks/ddk/usb/
H A Dusb_ddk_api.cpp203 int32_t OH_Usb_SendPipeRequest(const UsbRequestPipe *pipe, UsbDeviceMemMap *devMmap) in OH_Usb_SendPipeRequest()
238 int32_t OH_Usb_CreateDeviceMemMap(uint64_t deviceId, size_t size, UsbDeviceMemMap **devMmap) in OH_Usb_CreateDeviceMemMap()
259 UsbDeviceMemMap *memMap = new UsbDeviceMemMap({buffer, size, 0, size, 0}); in OH_Usb_CreateDeviceMemMap()
269 void OH_Usb_DestroyDeviceMemMap(UsbDeviceMemMap *devMmap) in OH_Usb_DestroyDeviceMemMap()
/ohos5.0/docs/en/application-dev/napi/
H A Dusb-ddk-guidelines.md30 | OH_Usb_SendPipeRequest(const struct UsbRequestPipe *pipe, UsbDeviceMemMap *devMmap) | Sends a pip…
31 | OH_Usb_CreateDeviceMemMap(uint64_t deviceId, size_t size, UsbDeviceMemMap **devMmap) | Creates a …
32 | OH_Usb_DestroyDeviceMemMap(UsbDeviceMemMap *devMmap) | Destroys a buffer. To avoid resource leaka…
130 struct UsbDeviceMemMap *devMmap = nullptr;
/ohos5.0/drivers/external_device_manager/test/unittest/ndk_permission_js_test/entry/src/main/cpp/
H A Dddk_permission_test.cpp114 struct UsbDeviceMemMap devMmap = {.address = &address}; in UsbSendPipeRequest()
123 UsbDeviceMemMap *devMmap = nullptr; in UsbCreateDeviceMemMap()
/ohos5.0/drivers/external_device_manager/test/unittest/ndk_stage_js_test/entry/src/main/cpp/
H A Dusb_ddk_ndk_test.cpp574 struct UsbDeviceMemMap *devMemMap = nullptr; in UsbSendPipeRequestOne()
607 struct UsbDeviceMemMap *devMemMap = nullptr; in UsbSendPipeRequestTwo()
640 struct UsbDeviceMemMap *devMemMap = nullptr; in UsbSendPipeRequestThree()
668 struct UsbDeviceMemMap *devMemMap = nullptr; in UsbSendPipeRequestFour()
700 struct UsbDeviceMemMap *devMemMap = nullptr; in UsbCreateDeviceMemMapOne()
750 struct UsbDeviceMemMap *devMemMap = nullptr; in UsbDestroyDeviceMemMap()
/ohos5.0/docs/zh-cn/application-dev/
H A Dwebsite.md3585 - [UsbDeviceMemMap](reference/apis-driverdevelopment-kit/_usb_device_mem_map.md)
/ohos5.0/docs/en/application-dev/
H A Dwebsite.md3444 - [UsbDeviceMemMap](reference/apis-driverdevelopment-kit/_usb_device_mem_map.md)