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Wbincludes:Peripherals/en: различия между версиями
Новая страница: «Most of the peripherals described in this article are also described in the /wirenboard node in the controller's Device Tree. Services wb-mqtt-gpio, wb-mqtt-adc, etc. [https://github.com/wirenboard/wb-mqtt-gpio/blob/master/generate-system-config.sh take] the description of the peripherals from there, reading the description every time the controller starts. This method is also preferred for third party software to maintain compatibility with past and future...»
Matveevrj (обсуждение | вклад) (Новая страница: «Work bypassing the standard wb- services is usually used when the software is running on different Linux controllers from different vendors, and work through the corresponding kernel interfaces is already implemented in the software. This article contains a description of the peripherals needed to work with them through the standard kernel interfaces. When working with kernel interfaces, don't forget to disable the corresponding wb- service.») |
Matveevrj (обсуждение | вклад) (Новая страница: «Most of the peripherals described in this article are also described in the /wirenboard node in the controller's Device Tree. Services wb-mqtt-gpio, wb-mqtt-adc, etc. [https://github.com/wirenboard/wb-mqtt-gpio/blob/master/generate-system-config.sh take] the description of the peripherals from there, reading the description every time the controller starts. This method is also preferred for third party software to maintain compatibility with past and future...») |
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Work bypassing the standard wb- services is usually used when the software is running on different Linux controllers from different vendors, and work through the corresponding kernel interfaces is already implemented in the software. This article contains a description of the peripherals needed to work with them through the standard kernel interfaces. When working with kernel interfaces, don't forget to disable the corresponding wb- service. | Work bypassing the standard wb- services is usually used when the software is running on different Linux controllers from different vendors, and work through the corresponding kernel interfaces is already implemented in the software. This article contains a description of the peripherals needed to work with them through the standard kernel interfaces. When working with kernel interfaces, don't forget to disable the corresponding wb- service. | ||
Most of the peripherals described in this article are also described in the /wirenboard node in the controller's Device Tree. Services wb-mqtt-gpio, wb-mqtt-adc, etc. [https://github.com/wirenboard/wb-mqtt-gpio/blob/master/generate-system-config.sh take] the description of the peripherals from there, reading the description every time the controller starts. This method is also preferred for third party software to maintain compatibility with past and future [[Controller_hardware_revisions|hardware revisions]] hardware. | |||
<h2> Working with GPIOs in Linux </h2> | |||
<h2> | '''GPIO ''' (''General-purpose input / output - general-purpose input / output'') is an electrical circuit contact that can take one of two logical states - one or zero. The user can set and read the GPIO state. | ||
'''GPIO ''' (''General-purpose input/output | |||
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