À partir du 27 mars 2025, nous vous recommandons d'utiliser android-latest-release au lieu de aosp-main pour créer et contribuer à AOSP. Pour en savoir plus, consultez la section Modifications apportées à AOSP.
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Documentation de référence sur la struct nfc_pn544_device_t
#include <
nfc.h
>
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du fichier
nfc.h
.
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270
du fichier
nfc.h
.
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264
du fichier
nfc.h
.
|
uint8_t enable_i2c_workaround
|
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278
du fichier
nfc.h
.
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uint8_t i2c_device_address
|
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283
du fichier
nfc.h
.
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267
du fichier
nfc.h
.
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uint32_t num_eeprom_settings
|
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258
du fichier
nfc.h
.
La documentation de ce struct a été générée à partir du fichier suivant :
-
hardware/libhardware/include/hardware/
nfc.h
Le contenu et les exemples de code de cette page sont soumis aux licences décrites dans la Licence de contenu. Java et OpenJDK sont des marques ou des marques déposées d'Oracle et/ou de ses sociétés affiliées.
Dernière mise à jour le 2025/07/27 (UTC).
[[["Facile à comprendre","easyToUnderstand","thumb-up"],["J'ai pu résoudre mon problème","solvedMyProblem","thumb-up"],["Autre","otherUp","thumb-up"]],[["Il n'y a pas l'information dont j'ai besoin","missingTheInformationINeed","thumb-down"],["Trop compliqué/Trop d'étapes","tooComplicatedTooManySteps","thumb-down"],["Obsolète","outOfDate","thumb-down"],["Problème de traduction","translationIssue","thumb-down"],["Mauvais exemple/Erreur de code","samplesCodeIssue","thumb-down"],["Autre","otherDown","thumb-down"]],["Dernière mise à jour le 2025/07/27 (UTC)."],[],[],null,["# Android Hardware Abstraction Layer: nfc_pn544_device_t Struct Reference\n\nnfc_pn544_device_t Struct Reference\n===================================\n\n[Data Fields](#pub-attribs) \nnfc_pn544_device_t Struct Reference \n\n`\n#include \u003c\n`[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)`\n\u003e\n`\n\n|----------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| struct [hw_device_t](/reference/hal/structhw__device__t) | [common](/reference/hal/structnfc__pn544__device__t#a86a0ca82dd3f02023e259b8b5e155dbe) |\n| ||\n| uint32_t | [num_eeprom_settings](/reference/hal/structnfc__pn544__device__t#a3ac916b2bb708cb2b1bf8e18ce95658e) |\n| ||\n| uint8_t \\* | [eeprom_settings](/reference/hal/structnfc__pn544__device__t#a529f4a69ff31da0ea3b9e91eeb9ab6d4) |\n| ||\n| [nfc_pn544_linktype](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h) | [linktype](/reference/hal/structnfc__pn544__device__t#ae83c78e130a202466a147f59992111ae) |\n| ||\n| const char \\* | [device_node](/reference/hal/structnfc__pn544__device__t#a6405703a0cb7b35b990cadaa01349047) |\n| ||\n| uint8_t | [enable_i2c_workaround](/reference/hal/structnfc__pn544__device__t#a027ea04abb5dc0dcb7a8ce269b53c034) |\n| ||\n| uint8_t | [i2c_device_address](/reference/hal/structnfc__pn544__device__t#aef6007b4dc8a68b12a354054d5e9faf7) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nDefinition at line\n[248](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\nof file\n[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\n.\n\nField Documentation\n-------------------\n\n\n|-----------------------------------------------------------------|\n| struct [hw_device_t](/reference/hal/structhw__device__t) common |\n\n\nCommon methods of the NFC NXP PN544 device. This\n*must*\nbe the first member of\n[nfc_pn544_device_t](/reference/hal/structnfc__pn544__device__t)\nas users of this structure will cast a\n[hw_device_t](/reference/hal/structhw__device__t)\nto\n[nfc_pn544_device_t](/reference/hal/structnfc__pn544__device__t)\npointer in contexts where it's known the\n[hw_device_t](/reference/hal/structhw__device__t)\nreferences a\n[nfc_pn544_device_t](/reference/hal/structnfc__pn544__device__t)\n.\n\n\nDefinition at line\n[255](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\nof file\n[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\n.\n\n|--------------------------|\n| const char\\* device_node |\n\n\nDefinition at line\n[270](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\nof file\n[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\n.\n\n|---------------------------|\n| uint8_t\\* eeprom_settings |\n\n\nDefinition at line\n[264](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\nof file\n[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\n.\n\n|-------------------------------|\n| uint8_t enable_i2c_workaround |\n\n\nDefinition at line\n[278](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\nof file\n[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\n.\n\n|----------------------------|\n| uint8_t i2c_device_address |\n\n\nDefinition at line\n[283](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\nof file\n[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\n.\n\n|-------------------------------------------------------------------------------------------------------------------------------|\n| [nfc_pn544_linktype](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h) linktype |\n\n\nDefinition at line\n[267](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\nof file\n[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\n.\n\n|------------------------------|\n| uint32_t num_eeprom_settings |\n\n\nDefinition at line\n[258](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\nof file\n[nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [nfc.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/nfc.h)"]]
