Regulator Overview Regulator The regulator module controls the voltage and current supplies of some devices in the system. In an embedded system (especially a mobile phone), it is important to control
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openharmony 鸿蒙 driver-platform-pwm-develop
PWM Overview Function Pulse Width Modulation (PWM) is a technology that performs digital coding on analog signal levels and converts them into pulses. It is widely used in fields, such as measurement,
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openharmony 鸿蒙 driver-platform-pwm-des
PWM Overview Function Pulse width modulation (PWM) is a technology that digitally encodes analog signal levels and converts them into pulses. The PWM module provides a set of APIs for operating a PWM
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openharmony 鸿蒙 driver-platform-pin-develop
Pin Overview Function The pin module, also called pin controller, manages pin resources of the system on a chip (SoC) and implements the pin multiplexing function. Basic Concepts Pin is a software con
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openharmony 鸿蒙 driver-platform-pin-des
Pin Overview Function The pin module, also called pin controller, manages pin resources of the system on a chip (SoC) and implements the pin multiplexing function. The pin module provides a set of API
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openharmony 鸿蒙 driver-platform-mmc-develop
MMC Overview Function A multimedia card (MMC) is a small-sized and large-capacity flash memory card used for solid-state non-volatile storage. Nowadays, MMC refers to a standard driver interface to so
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openharmony 鸿蒙 driver-platform-mipidsi-develop
MIPI DSI Overview The Display Serial Interface (DSI) is a specification developed by the Mobile Industry Processor Interface (MIPI) Alliance to reduce the cost of display controllers in mobile devices
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openharmony 鸿蒙 driver-platform-mipidsi-des
MIPI DSI Overview The Display Serial Interface (DSI) is a specification stipulated by the Mobile Industry Processor Interface (MIPI) Alliance, aiming to reduce the cost of display controllers in a mob
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openharmony 鸿蒙 driver-platform-mipicsi-develop
MIPI CSI Overview The Camera Serial Interface (CSI), defined by the Mobile Industry Processor Interface (MIPI) Alliance, allows data to be transmitted from the camera to the host processor on mobile p
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openharmony 鸿蒙 driver-platform-mipicsi-des
MIPI CSI Overview Defined by the Mobile Industry Processor Interface (MIPI) Alliance, the Camera Serial Interface (CSI) is a specification that allows data to be transmitted from the camera to the hos
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