A partir de 27 de março de 2025, recomendamos usar android-latest-release em vez de aosp-main para criar e contribuir com o AOSP. Para mais informações, consulte Mudanças no AOSP.
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Referência da estrutura light_device_t
#include <
lights.h
>
Definição na linha
176
do arquivo
lights.h
.
Define as luzes fornecidas para os valores fornecidos.
Retorna: 0 em caso de sucesso, código de erro em caso de falha.
Definição na linha
184
do arquivo
lights.h
.
A documentação desse struct foi gerada com base no seguinte arquivo:
-
hardware/libhardware/include/hardware/
lights.h
O conteúdo e os exemplos de código nesta página estão sujeitos às licenças descritas na Licença de conteúdo. Java e OpenJDK são marcas registradas da Oracle e/ou suas afiliadas.
Última atualização 2025-07-27 UTC.
[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Não contém as informações de que eu preciso","missingTheInformationINeed","thumb-down"],["Muito complicado / etapas demais","tooComplicatedTooManySteps","thumb-down"],["Desatualizado","outOfDate","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Problema com as amostras / o código","samplesCodeIssue","thumb-down"],["Outro","otherDown","thumb-down"]],["Última atualização 2025-07-27 UTC."],[],[],null,["# Android Hardware Abstraction Layer: light_device_t Struct Reference\n\nlight_device_t Struct Reference\n===============================\n\n[Data Fields](#pub-attribs) \nlight_device_t Struct Reference \n\n`\n#include \u003c\n`[lights.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/lights.h)`\n\u003e\n`\n\n|----------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| struct [hw_device_t](/reference/hal/structhw__device__t) | [common](/reference/hal/structlight__device__t#a86a0ca82dd3f02023e259b8b5e155dbe) |\n| ||\n| int(\\* | [set_light](/reference/hal/structlight__device__t#a37904fd5dd6c4ee9636a84c291208cdc) )(struct [light_device_t](/reference/hal/structlight__device__t) \\*dev, struct [light_state_t](/reference/hal/structlight__state__t) const \\*state) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nDefinition at line\n[176](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/lights.h)\nof file\n[lights.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/lights.h)\n.\n\nField Documentation\n-------------------\n\n\n|-----------------------------------------------------------------|\n| struct [hw_device_t](/reference/hal/structhw__device__t) common |\n\n\nDefinition at line\n[177](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/lights.h)\nof file\n[lights.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/lights.h)\n.\n\n|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| int(\\* set_light)(struct [light_device_t](/reference/hal/structlight__device__t) \\*dev, struct [light_state_t](/reference/hal/structlight__state__t) const \\*state) |\n\n\nSet the provided lights to the provided values.\n\n\nReturns: 0 on succes, error code on failure.\n\n\nDefinition at line\n[184](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/lights.h)\nof file\n[lights.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/lights.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [lights.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/lights.h)"]]
