| Standard system| Hi3516DV300 | Hi3516DV300 | Hi3516D V300 is a the next-generation system on chip (SoC) for smart HD IP cameras. It integrates the next-generation image signal processor (ISP), H.265 video compression encoder, and high-performance NNIE engine, and delivers exceptional performance in terms of low bit rate, high image quality, intelligent processing and analysis, and low power consumption.| Devices with screens, such as refrigerators and head units.| [device_soc_hisilicon](https://gitee.com/openharmony/device_soc_hisilicon)<br>[device_board_hisilicon](https://gitee.com/openharmony/device_board_hisilicon)<br>[vendor_hisilicon](https://gitee.com/openharmony/vendor_hisilicon) | http://ci.openharmony.cn/dailybuilds|
| Standard system| Runhe HH-SCDAYU200| RK3568 | Bolstered by the Rockchip RK3568, the HH-SCDAYU200 development board integrates a dual-core GPU and high-efficiency NPU. Its quad-core 64-bit Cortex-A55 processor uses the advanced 22 nm fabrication process and is clocked at up to 2.0 GHz. The board is packed with Bluetooth, WiFi, audio, video, and camera features, with a wide range of expansion ports as well as video input and output ports. It comes with dual GE auto-sensing RJ45 ports, so it can be used in multi-connectivity products, such as network video recorders (NVRs) and industrial gateways.| Video and audio entertainment, smart travel, and smart home, such as kitchen hoods, ovens, and treadmills.| [device_soc_rockchip](https://gitee.com/openharmony/device_soc_rockchip)<br>[device_board_hihope](https://gitee.com/openharmony/device_board_hihope)<br>[vendor_hihope](https://gitee.com/openharmony/vendor_hihope) |
| Lightweight| Goodix GR5515-STARTER-KIT| GR5515 | The GR5515-STARTER-KIT development board is a Bluetooth 5.1-capable single-mode Bluetooth low energy (BLE) SoC and comes with multifunctional keys and LED indicators.| Smart hardware, such as watches, wristbands, and price tags.| [device_soc_goodix](https://gitee.com/openharmony/device_soc_goodix)<br>[device_board_goodix](https://gitee.com/openharmony/device_board_goodix) |
| Lightweight| Langguo LANGO200| ASR582X | The LANGO200 IoT development board integrates the high-performance WiFi-BLE dual-mode chip ASR5822, external storage chip, voice playing chip, and analog-to-digital converter. It supports common peripheral interfaces like SPI, and can be connected to an external OLED display and infrared remote control.| Connection modules for smart home products.| [device_soc_asrmicro](https://gitee.com/openharmony/device_soc_asrmicro)<br>[device_board_lango](https://gitee.com/openharmony/device_board_lango)<br>[vendor_asrmicro](https://gitee.com/openharmony/vendor_asrmicro) |
| Lightweight| Fn-Link multi-modal V200ZR| BES2600 | The multi-modal V200Z-R development board is a high-performance, multi-functional, and cost-effective AIoT SoC powered by the BES2600WM chip of Bestechnic. It integrates a quad-core ARM processor with a frequency of up to 1 GHz as well as dual-mode WiFi and dual-mode Bluetooth. The board supports the 802.11 a/b/g/n/ and BT/BLE 5.2 standards. It is able to accommodate RAM of up to 42 MB and flash memory of up to 32 MB, and supports the MIPI display serial interface (DSI) and camera serial interface (CSI). It is applicable to various AIoT multi-modal VUI and GUI interaction scenarios.| Smart hardware with screens, such as speakers and watches.| [device_soc_bestechnic](https://gitee.com/openharmony/device_soc_bestechnic)<br>[device_board_fnlink](https://gitee.com/openharmony/device_board_fnlink)<br>[vendor_bestechnic](https://gitee.com/openharmony/vendor_bestechnic) |
| Lightweight| BearPi-HM_Nano| Hi3861 | The BearPi-HM_Nano development board is specially designed for OpenHarmony. It is equipped with the highly integrated 2.4 GHz WiFi SoC chip Hi3861, near field communication (NFC) circuits, and standard E53 interfaces, which can be used to connect to smart humidifiers, smart desk lamps, smart security facilities, and intelligent smoke detectors.| Connection devices like smart street lamps, smart logistics sensors, and human body infrared sensors.| [device_soc_hisilicon](https://gitee.com/openharmony/device_soc_hisilicon)<br>[device_board_bearpi](https://gitee.com/openharmony/device_board_bearpi)<br>[vendor_bearpi](https://gitee.com/openharmony/vendor_bearpi) |
| System Type| Board Model| Chip Model| Function Description| Application Scenario| Code Repository and Daily Build|
| Standard system| Hi3516DV300 | Hi3516DV300 | Hi3516D V300 is a the next-generation system on chip (SoC) for smart HD IP cameras. It integrates the next-generation image signal processor (ISP), H.265 video compression encoder, and high-performance NNIE engine, and delivers exceptional performance in terms of low bit rate, high image quality, intelligent processing and analysis, and low power consumption.| Devices with screens, such as refrigerators and head units.| Code repositories:<br>[device_soc_hisilicon](https://gitee.com/openharmony/device_soc_hisilicon)<br>[device_board_hisilicon](https://gitee.com/openharmony/device_board_hisilicon)<br>[vendor_hisilicon](https://gitee.com/openharmony/vendor_hisilicon)<br> Daily build:<br>http://ci.openharmony.cn/dailybuilds |
| Standard system| Runhe HH-SCDAYU200| RK3568 | Bolstered by the Rockchip RK3568, the HH-SCDAYU200 development board integrates a dual-core GPU and high-efficiency NPU. Its quad-core 64-bit Cortex-A55 processor uses the advanced 22 nm fabrication process and is clocked at up to 2.0 GHz. The board is packed with Bluetooth, WiFi, audio, video, and camera features, with a wide range of expansion ports as well as video input and output ports. It comes with dual GE auto-sensing RJ45 ports, so it can be used in multi-connectivity products, such as network video recorders (NVRs) and industrial gateways.| Video and audio entertainment, smart travel, and smart home, such as kitchen hoods, ovens, and treadmills.| Code repositories:<br>[device_soc_rockchip](https://gitee.com/openharmony/device_soc_rockchip)<br>[device_board_hihope](https://gitee.com/openharmony/device_board_hihope)<br>[vendor_hihope](https://gitee.com/openharmony/vendor_hihope)<br> Daily build:<br>http://ci.openharmony.cn/dailybuilds |
| Lightweight| Goodix GR5515-STARTER-KIT| GR5515 | The GR5515-STARTER-KIT development board is a Bluetooth 5.1-capable single-mode Bluetooth low energy (BLE) SoC and comes with multifunctional keys and LED indicators.| Smart hardware, such as watches, wristbands, and price tags.| Code repositories:<br>[device_soc_goodix](https://gitee.com/openharmony/device_soc_goodix)<br>[device_board_goodix](https://gitee.com/openharmony/device_board_goodix)<br> Daily build:<br>http://ci.openharmony.cn/dailybuilds |
| Lightweight| Langguo LANGO200| ASR582X | The LANGO200 IoT development board integrates the high-performance WiFi-BLE dual-mode chip ASR5822, external storage chip, voice playing chip, and analog-to-digital converter. It supports common peripheral interfaces like SPI, and can be connected to an external OLED display and infrared remote control.| Connection modules for smart home products.| Code repositories:<br>[device_soc_asrmicro](https://gitee.com/openharmony/device_soc_asrmicro)<br>[device_board_lango](https://gitee.com/openharmony/device_board_lango)<br>[vendor_asrmicro](https://gitee.com/openharmony/vendor_asrmicro)<br> Daily build:<br>http://ci.openharmony.cn/dailybuilds |
| Lightweight| Fn-Link multi-modal V200ZR| BES2600 | The multi-modal V200Z-R development board is a high-performance, multi-functional, and cost-effective AIoT SoC powered by the BES2600WM chip of Bestechnic. It integrates a quad-core ARM processor with a frequency of up to 1 GHz as well as dual-mode WiFi and dual-mode Bluetooth. The board supports the 802.11 a/b/g/n/ and BT/BLE 5.2 standards. It is able to accommodate RAM of up to 42 MB and flash memory of up to 32 MB, and supports the MIPI display serial interface (DSI) and camera serial interface (CSI). It is applicable to various AIoT multi-modal VUI and GUI interaction scenarios.| Smart hardware with screens, such as speakers and watches.| Code repositories:<br>[device_soc_bestechnic](https://gitee.com/openharmony/device_soc_bestechnic)<br>[device_board_fnlink](https://gitee.com/openharmony/device_board_fnlink)<br>[vendor_bestechnic](https://gitee.com/openharmony/vendor_bestechnic)<br> Daily build:<br>http://ci.openharmony.cn/dailybuilds |
| Lightweight| BearPi-HM_Nano| Hi3861 | The BearPi-HM_Nano development board is specially designed for OpenHarmony. It is equipped with the highly integrated 2.4 GHz WiFi SoC chip Hi3861, near field communication (NFC) circuits, and standard E53 interfaces, which can be used to connect to smart humidifiers, smart desk lamps, smart security facilities, and intelligent smoke detectors.| Connection devices like smart street lamps, smart logistics sensors, and human body infrared sensors.| Code repositories:<br>[device_soc_hisilicon](https://gitee.com/openharmony/device_soc_hisilicon)<br>[device_board_bearpi](https://gitee.com/openharmony/device_board_bearpi)<br>[vendor_bearpi](https://gitee.com/openharmony/vendor_bearpi)<br> Daily build:<br>http://ci.openharmony.cn/dailybuilds |
@@ -20,23 +20,23 @@ HiChecker provides the APIs listed in the following table.
**Table 1** HiChecker APIs
| **API**| **Description**|
| -------- | -------- |
| uint_64_t RULE_CAUTION_PRINT_LOG<br>= 1<<63; | Defines an alarm rule, which is programmed to record a log when an alarm is generated.|
| uint_64_t RULE_CAUTION_TRIGGER_CRASH = 1<<62; | Defines an alarm rule, which is programmed to force the application to exit when an alarm is generated.|
| uint_64_t RULE_THREAD_CHECK_SLOW_PROCESS = 1; | Defines a check rule, which is programmed to check whether any time-consuming function is called.|
| uint_64_t RULE_CHECK_SLOW_EVENT = 1<<32; | Defines a check rule, which is programmed to check whether the event distribution or processing time has exceeded the specified time threshold.|
| uint_64_t RULE_CHECK_ABILITY_CONNECTION_LEAK = 1<<33; | Defines a check rule, which is programmed to check ability leakage.|
| AddRule(uint_64_t rule) : void | Adds one or more rules. HiChecker detects unexpected operations or gives feedback based on the added rules.|
| RemoveRule(uint_64_t rule) : void | Removes one or more rules. The removed rules will no longer take effect.|
| GetRule() : uint_64_t | Obtains a collection of thread, process, and alarm rules that have been added.|
| Contains(uint_64_t rule) : bool | Checks whether the collection of added rules contains a specific rule. If a thread-level rule is specified, the system only checks whether it is contained in the current thread.|
| NotifySlowProcess(std::string tag) : void | Notifies your application of a slow process so that your application avoids calling it directly in key threads.|
| NotifySlowEvent(std::string tag) : void | Notifies your application that event distribution or execution has timed out.|
| NotifyAbilityConnectionLeak(Caution caution) : void | Notifies your application that AbilityConnection leakage has occurred.|
| GetTriggerRule() : uint_64_t | Obtains the rule that triggers the current alarm.|
| GetCautionMsg() : std::string | Obtains the alarm message.|
| GetStackTrace() : std::string | Obtains the stack when an alarm is triggered.|
| **Class**| **API**| **Description**|
| -------- | -------- | -------- |
| HiChecker | uint_64_t RULE_CAUTION_PRINT_LOG<br>= 1<<63; | Defines an alarm rule, which is programmed to record a log when an alarm is generated.|
|| uint_64_t RULE_CAUTION_TRIGGER_CRASH = 1<<62; | Defines an alarm rule, which is programmed to force the application to exit when an alarm is generated.|
|| uint_64_t RULE_THREAD_CHECK_SLOW_PROCESS = 1; | Defines a check rule, which is programmed to check whether any time-consuming function is called.|
|| uint_64_t RULE_CHECK_SLOW_EVENT = 1<<32; | Defines a check rule, which is programmed to check whether the event distribution or processing time has exceeded the specified time threshold.|
|| uint_64_t RULE_CHECK_ABILITY_CONNECTION_LEAK = 1<<33; | Defines a check rule, which is programmed to check ability leakage.|
|| AddRule(uint_64_t rule) : void | Adds one or more rules. HiChecker detects unexpected operations or gives feedback based on the added rules.|
|| RemoveRule(uint_64_t rule) : void | Removes one or more rules. The removed rules will no longer take effect.|
|| GetRule() : uint_64_t | Obtains a collection of thread, process, and alarm rules that have been added.|
|| Contains(uint_64_t rule) : bool | Checks whether the collection of added rules contains a specific rule. If a thread-level rule is specified, the system only checks whether it is contained in the current thread.|
|| NotifySlowProcess(std::string tag) : void | Notifies your application of a slow process so that your application avoids calling it directly in key threads.|
|| NotifySlowEvent(std::string tag) : void | Notifies your application that event distribution or execution has timed out.|
|| NotifyAbilityConnectionLeak(Caution caution) : void | Notifies your application that AbilityConnection leakage has occurred.|
| Caution | GetTriggerRule() : uint_64_t | Obtains the rule that triggers the current alarm.|
|| GetCautionMsg() : std::string | Obtains the alarm message.|
|| GetStackTrace() : std::string | Obtains the stack when an alarm is triggered.|
HiDumper is a tool provided by OpenHarmony for developers, testers, and IDE tool engineers to obtain system information necessary for analyzing and locating faults. This section applies only to the standard system.
### Source Code Directories
...
...
@@ -41,7 +42,7 @@ HiDumper is a tool provided by OpenHarmony for developers, testers, and IDE tool
**Table 1** HiDumper command-line options
| Option| Description|
| Option| **Description**|
| -------- | -------- |
| -h | Shows the help Information.|
| -t [timeout] | Specifies the timeout period, in seconds. The default value is **30**. Value **0** indicates no timeout limit.|
...
...
@@ -52,7 +53,7 @@ HiDumper is a tool provided by OpenHarmony for developers, testers, and IDE tool
| -s | Exports all system ability information.|
| -s [SA0 SA1] | Exports ability information corresponding to SA0 and SA1.|
| -s [SA] -a ['-h'] | Exports the system ability information **SA** using the **-h** parameter.|
| -e | Exports crash logs generated by the FaultLogger module.|
| -e | Exports crash logs generated by the Faultlogger module.|
| --net | Exports network information.|
| --storage | Exports storage information.|
| -p | Exports the process list and all process information.|
...
...
@@ -118,7 +119,7 @@ The procedure is as follows:
hidumper -s 3008
```
9. Run the **hidumper -e** command to obtain the crash information generated by the FaultLogger module.
9. Run the **hidumper -e** command to obtain the crash information generated by the Faultlog module.
