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/ohos5.0/docs/en/readme/
H A Ddistributed-hardware.md9 …hardware subsystem shares peripheral capabilities between devices in a Super Device. It manages th…
11 …hardware platform uses a hardware virtualization component to implement hardware resource pooling …
15 ![Distributed Hardware Subsystem](figures/distributed-hardware-subsystem.png)
22 ├──distributed_hardware_fwk # Directory of the distributed hardware framework.
31 … the Super Device, hardware resources are automatically synchronized to all devices and uniformly …
35 …hardware framework provides information management capabilities for the distributed hardware subsy…
39 …istributed camera component provides C++ interfaces for the distributed hardware framework, but no…
43 …nother authenticated device to be used as a display. In the distributed hardware subsystem, the di…
/ohos5.0/docs/en/application-dev/ai/nnrt/
H A DNeural-Network-Runtime-Kit-Introduction.md10 …hardware to perform model inference on NNRt, without the need to call the NNRt image composition A…
16 …hardware-specific model objects on the underlying AI hardware driver through the NNRt build API. T…
19 …ement**: Display information about the AI hardware connected to NNRt and allow for selection of th…
21 …hardware for inference. Specifically, use the model converter provided by the AI hardware vendor t…
29 …ns unified AI acceleration hardware inference APIs for the AI inference framework to implement unp…
32 …hardware-specific offline model loading function, which shortens the model build time. However, in…
33 …mon hardware attributes such as the inference priority, performance mode, and FP16 mode, and suppo…
34 - Implements zero copy of data by applying for shared memory on the AI hardware driver, improving t…
38 …e AI inference capability of the underlying AI acceleration hardware, but not common hardware such…
39 …hardware attribute configurations commonly shared by AI hardware, such as build, execution, memory…
[all …]
/ohos5.0/docs/en/application-dev/reference/apis-distributedservice-kit/
H A Djs-apis-distributedHardwareManager-sys.md19 Represents the distributed hardware information.
30 Enumerates the types of the distributed hardware.
46 Enumerates the error codes used for the distributed hardware.
99 console.log('pause distributed hardware successfully');
103 console.log('pause distributed hardware successfully');
105 console.error('pause distributed hardware failed:' + error);
153 console.log('resume distributed hardware successfully');
157 console.log('resume distributed hardware successfully');
209 console.log('stop distributed hardware successfully');
213 console.log('stop distributed hardware successfully');
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/ohos5.0/docs/zh-cn/application-dev/reference/apis-distributedservice-kit/
H A Djs-apis-distributedHardwareManager-sys.md84 | 24200101 | The specified distributed hardware is not started. |
99 console.log('pause distributed hardware successfully');
103 console.log('pause distributed hardware successfully');
105 console.error('pause distributed hardware failed:' + error);
138 | 24200101 | The specified distributed hardware is not started. |
153 console.log('resume distributed hardware successfully');
157 console.log('resume distributed hardware successfully');
159 console.error('resume distributed hardware failed:' + error);
209 console.log('stop distributed hardware successfully');
213 console.log('stop distributed hardware successfully');
[all …]
/ohos5.0/foundation/multimedia/image_framework/frameworks/innerkitsimpl/test/unittest/heif_hw_decode/demo/
H A DBUILD.gn37 "${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/heif_hw_decoder.cpp",
38 …"${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/codec_state.cpp…
39 "${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/format.cpp",
40 …"${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/image_codec.cpp…
41 …"${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/image_codec_buf…
42 …"${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/image_codec_dfx…
43 …"${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/image_codec_lis…
44 …"${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/image_decoder.c…
45 …"${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/msg_handle_loop…
46 …"${image_subsystem}/plugins/common/libs/image/libextplugin/src/hardware/imagecodec/state_machine.c…
[all …]
/ohos5.0/docs/en/device-dev/porting/
H A Dporting-minichip-subsys-security.md4 …, authentication, and authorization. It depends on mbedtls to implement hardware random numbers an…
7 Because the chip hardware and the implementation for the hardware-based random number varies by ven…
12 …poll**, **mbedtls_havege_poll**, and **mbedtls_hardware_poll**. For the hardware-based random numb…
33 2. Configure the macro to enable the code related to the hardware-based random number interface.
72 3. Adapt the hardware-based random number interface.
91 …hardware root key is used. If a device has the hardware root key capability, the hardware root key…
/ohos5.0/docs/en/device-dev/driver/
H A Ddriver-overview-foundation.md20 …nfigure components as required and focus on the interaction between the hardware and driver. The d…
41 - Hardware Device Interface (HDI) layer: provides unified and stable APIs for hardware operations.
43 - HDF: provides unified hardware resource management, driver loading management, device node manage…
45 …terface (DevEco Studio): supports abstract description of hardware resources to shield hardware di…
49 …ral drivers to operate board hardware, such as I2C, SPI, and UART buses, and uniformly abstracts t…
59 …The platform devices refer to buses, such as I2C and UART, and specific hardware resources, such a…
61 … in underlying hardware. It also provides platform device drivers unified APIs for interface adapt…
65 …rm device operation APIs are encapsulated in a unified manner to shield hardware differences betwe…
67 …are provided for platform device drivers. You only need to focus on the hardware control, rather t…
92 | drivers/peripheral | Provides the hardware abstraction layer for peripheral modules, such as the …
[all …]
/ohos5.0/foundation/distributedhardware/distributed_screen/
H A DREADME_en.md13 …ontrolled SA service, responsible for handling IPC calls of distributed hardware management framew…
47 … # The distributed hardware information report and device status change notification are load…
65 …hardware management framework. The distributed hardware management framework uniformly calls the i…
76 …fter the device goes online, the distributed hardware management framework synchronizes the screen…
92 After the device is offline, the distributed hardware management framework disables the screen hard…
96 **Distributed hardware subsystem:**
101 A step-by-step hardware management framework
/ohos5.0/foundation/distributedhardware/distributed_hardware_fwk/application/entry/src/main/ets/pages/
H A DDHardwareUI.ets142 console.log('stop distributed hardware successfully');
144 console.error('stop distributed hardware failed, cause:' + error);
146 console.log('stop distributed hardware successfully');
148 console.error('stop distributed hardware failed:' + error);
156 console.log('pause distributed hardware successfully');
158 console.error('pause distributed hardware failed, cause:' + error);
160 console.log('pause distributed hardware successfully');
162 console.error('pause distributed hardware failed:' + error);
170 console.log('resume distributed hardware successfully');
174 console.log('resume distributed hardware successfully');
[all …]
/ohos5.0/drivers/interface/distributed_camera/v1_0/
H A DIDCameraProviderCallback.idl34 * @param dhBase [in] Distributed hardware device base info
48 * @param dhBase [in] Distributed hardware device base info
61 * @param dhBase [in] Distributed hardware device base info
76 * @param dhBase [in] Distributed hardware device base info
93 * @param dhBase [in] Distributed hardware device base info
109 * @param dhBase [in] Distributed hardware device base info
122 * @param dhBase [in] Distributed hardware device base info
H A DIDCameraProvider.idl36 * @param dhBase [in] Distributed hardware device base info.
53 * @param dhBase [in] Distributed hardware device base info
66 * @param dhBase [in] Distributed hardware device base info
83 * @param dhBase [in] Distributed hardware device base info
100 * @param dhBase [in] Distributed hardware device base info
115 * @param dhBase [in] Distributed hardware device base info
/ohos5.0/foundation/ability/idl_tool/test/hdi_unittest/distributed_camera_v1_0/foo/distributed_camera/v1_0/
H A DIDCameraProviderCallback.idl34 * @param dhBase [in] Distributed hardware device base info
48 * @param dhBase [in] Distributed hardware device base info
61 * @param dhBase [in] Distributed hardware device base info
76 * @param dhBase [in] Distributed hardware device base info
93 * @param dhBase [in] Distributed hardware device base info
109 * @param dhBase [in] Distributed hardware device base info
122 * @param dhBase [in] Distributed hardware device base info
H A DIDCameraProvider.idl36 * @param dhBase [in] Distributed hardware device base info.
53 * @param dhBase [in] Distributed hardware device base info
66 * @param dhBase [in] Distributed hardware device base info
83 * @param dhBase [in] Distributed hardware device base info
100 * @param dhBase [in] Distributed hardware device base info
115 * @param dhBase [in] Distributed hardware device base info
/ohos5.0/drivers/interface/distributed_camera/v1_1/
H A DIDCameraProviderCallback.idl34 * @param dhBase [in] Distributed hardware device base info
48 * @param dhBase [in] Distributed hardware device base info
61 * @param dhBase [in] Distributed hardware device base info
76 * @param dhBase [in] Distributed hardware device base info
93 * @param dhBase [in] Distributed hardware device base info
109 * @param dhBase [in] Distributed hardware device base info
122 * @param dhBase [in] Distributed hardware device base info
H A DIDCameraProvider.idl36 * @param dhBase [in] Distributed hardware device base info.
53 * @param dhBase [in] Distributed hardware device base info
66 * @param dhBase [in] Distributed hardware device base info
83 * @param dhBase [in] Distributed hardware device base info
100 * @param dhBase [in] Distributed hardware device base info
115 * @param dhBase [in] Distributed hardware device base info
/ohos5.0/drivers/peripheral/camera/vdi_base/usb_camera/adapter/platform/v4l2/src/device_manager/
H A Dv4l2_device_manager.cpp297 HardwareConfiguration hardware; in AddHardware() local
298 hardware.cameraId = id; in AddHardware()
299 hardware.managerId = DM_M_SENSOR; in AddHardware()
302 hardwareList_.push_back(hardware); in AddHardware()
303 hardware.cameraId = id; in AddHardware()
304 hardware.managerId = DM_M_ISP; in AddHardware()
305 hardware.controllerId = DM_C_ISP; in AddHardware()
307 hardwareList_.push_back(hardware); in AddHardware()
308 hardware.cameraId = id; in AddHardware()
309 hardware.managerId = DM_M_FLASH; in AddHardware()
[all …]
/ohos5.0/drivers/peripheral/camera/vdi_base/common/adapter/platform/v4l2/src/device_manager/
H A Dv4l2_device_manager.cpp38 for (auto it = hardware.cbegin(); it != hardware.cend(); ++it) { in Init()
311 HardwareConfiguration hardware; in AddHardware() local
312 hardware.cameraId = id; in AddHardware()
313 hardware.managerId = DM_M_SENSOR; in AddHardware()
316 hardwareList_.push_back(hardware); in AddHardware()
317 hardware.cameraId = id; in AddHardware()
318 hardware.managerId = DM_M_ISP; in AddHardware()
319 hardware.controllerId = DM_C_ISP; in AddHardware()
321 hardwareList_.push_back(hardware); in AddHardware()
322 hardware.cameraId = id; in AddHardware()
[all …]
/ohos5.0/foundation/multimedia/image_framework/plugins/common/libs/image/libextplugin/
H A DBUILD.gn175 sources += [ "src/hardware/jpeg_hw_decoder.cpp" ]
441 "src/hardware/heif_hw_decoder.cpp",
442 "src/hardware/imagecodec/codec_state.cpp",
443 "src/hardware/imagecodec/format.cpp",
444 "src/hardware/imagecodec/image_codec.cpp",
446 "src/hardware/imagecodec/image_codec_dfx.cpp",
447 "src/hardware/imagecodec/image_codec_list.cpp",
448 "src/hardware/imagecodec/image_decoder.cpp",
449 "src/hardware/imagecodec/msg_handle_loop.cpp",
450 "src/hardware/imagecodec/state_machine.cpp",
[all …]
/ohos5.0/docs/en/device-dev/subsystems/
H A Dsubsys-power-stats-power-average-customization.md7 …hardware specifications of different products. To address this issue, OpenHarmony provides the pow…
11 …hardware services running on the device report usage events through [HiSysEvent](https://gitee.com…
13 Power consumption benchmark: baseline power consumption (unit: mA) of the product hardware in vario…
43 …on # Configuration file for power consumption statistics, including the hardware power consumption…
52 …wer consumption when Bluetooth is enabled.<br>- Power consumption type: hardware power consumption…
54 …hen Bluetooth Low Energy (BLE) is enabled.<br>- Power consumption type: hardware power consumption…
56 …e power consumption when Wi-Fi is enabled.<br>- Power consumption type: hardware power consumption…
57 …ion when Wi-Fi scanning is performed once.<br>- Power consumption type: hardware power consumption…
58 …nsumption for four signal strength levels.<br>- Power consumption type: hardware power consumption…
59 …nsumption for four signal strength levels.<br>- Power consumption type: hardware power consumption…
[all …]
/ohos5.0/docs/en/application-dev/media/camera/
H A Dcamera-overview.md3 … a camera application. The application accesses and operates the camera hardware to implement basi…
13 The camera application invokes the camera hardware to collect and process image and video data, and…
17 - During input device management, the camera application invokes the camera hardware to collect dat…
31 …hardware to implement basic operations such as image display (preview), photo saving (photo captur…
/ohos5.0/foundation/distributedhardware/distributed_hardware_fwk/
H A Dhisysevent.yaml75 __BASE: {type: FAULT, level: CRITICAL, desc: dhfwk distributed hardware enable failed}
77 ERR_CODE: {type: INT32, desc: dhfwk distributed hardware enable failed result}
78 ERR_MSG: {type: STRING, desc: dhfwk distributed hardware enable failed}
81 __BASE: {type: FAULT, level: CRITICAL, desc: dhfwk distributed hardware disable failed}
83 ERR_CODE: {type: INT32, desc: dhfwk distributed hardware disable result}
84 ERR_MSG: {type: STRING, desc: dhfwk distributed hardware disable failed}
/ohos5.0/foundation/distributedhardware/distributed_hardware_fwk/application/entry/src/main/ets/mainability/
H A DDHardwareUIAbility.ets55 console.log('stop distributed hardware successfully');
58 console.error('stop distributed hardware failed, cause:' + error);
60 console.log('stop distributed hardware successfully');
62 console.error('stop distributed hardware failed:' + error);
71 console.log('pause distributed hardware successfully');
74 console.error('pause distributed hardware failed, cause:' + error);
76 console.log('pause distributed hardware successfully');
78 console.error('pause distributed hardware failed:' + error);
87 console.log('resume distributed hardware successfully');
92 console.log('resume distributed hardware successfully');
[all …]
/ohos5.0/docs/en/application-dev/reference/apis-basic-services-kit/
H A Djs-apis-batteryStatistics-sys.md3 The **batteryStatistics** module provides APIs for querying software and hardware power consumption…
182 Obtains the power consumption of a hardware unit according to the consumption type.
198 | number | Power consumption of the hardware unit corresponding to the power consumption type, in u…
215 console.info('battery statistics value of hardware is: ' + value);
217 console.error('get battery statistics percent of hardware failed, err: ' + err);
225 Obtains the proportion of the power consumption of a hardware unit according to the power consumpti…
241 | number | Proportion of the power consumption of the hardware unit corresponding to the power cons…
258 console.info('battery statistics percent of hardware is: ' + percent);
260 console.error('get battery statistics percent of hardware failed, err: ' + err);
/ohos5.0/docs/en/device-dev/kernel/
H A Dkernel-overview.md6 …m (OS) is the outermost layer of the OS. The most important tasks, like hardware management and sy…
11 …hardware. It provides program interfaces and running environments for upper-layer applications and…
52 …complete application framework supporting enhanced interaction, 3D GPU, hardware composer, diverse…
72 …hardware layer and hardware-irrelevant layers. The hardware layer provides a unified HAL interface…
105 - Decoupling between the kernel and hardware
107 …LiteOS-A is highly decoupled from the hardware. New boards can be added without modifying the kern…
/ohos5.0/base/sensors/sensor/services/
H A DBUILD.gn94 "hdi_connection/hardware/src/hdi_service_impl.cpp",
98 [ "$SUBSYSTEM_DIR/services/hdi_connection/hardware/include" ]
187 "hdi_connection/hardware/src/hdi_service_impl.cpp",
191 [ "$SUBSYSTEM_DIR/services/hdi_connection/hardware/include" ]

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