openharmony 鸿蒙 subsys-toolchain-hdc-guide

hdc OpenHarmony Device Connector (hdc) is a command-line tool used for debugging. You can use it on a Windows, Linux, or macOS system to interact with real devices or simulators. The following describ
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openharmony 鸿蒙 subsys-tel-overview

Telephony Service Overview This document provides development guidelines related to the telephony subsystem, including modem vendor library integration, initialization, service request responding, and
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openharmony 鸿蒙 subsys-tel-guide

Telephony Development Initializing a Modem Vendor Library When to Use Initializing a modem vendor library means to implement const HRilOps *RilInitOps(const struct HRilReport *reportOps) function in t
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openharmony 鸿蒙 subsys-sensor-overview

Service Overview Introduction The pan-sensor service subsystem provides a lightweight sensor service framework. You can call APIs offered by this framework to query the sensor list, enable or disable
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openharmony 鸿蒙 subsys-sensor-guide

Sensor Usage Guidelines The following steps use the sensor whose sensorTypeId is 0 as an example. The guidelines for other sensor types are similar. How to Use Import the required header files. #inclu
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