Launch app messages

nRF5 SDK v17.0.2

Generation of NFC NDEF messages that can be used to launch apps. More...

Functions

ret_code_t nfc_launchapp_msg_encode (uint8_t const *p_android_package_name, uint8_t android_package_name_length, uint8_t const *p_win_app_id, uint8_t win_app_id_length, uint8_t *p_buf, uint32_t *p_len)
Function for encoding an NFC NDEF launch app message. More...

Detailed Description

Generation of NFC NDEF messages that can be used to launch apps.

Function Documentation

ret_code_t nfc_launchapp_msg_encode ( uint8_t const * p_android_package_name ,
uint8_t android_package_name_length ,
uint8_t const * p_win_app_id ,
uint8_t win_app_id_length ,
uint8_t * p_buf ,
uint32_t * p_len
)

Function for encoding an NFC NDEF launch app message.

This function encodes an NFC NDEF message into a buffer.

Parameters
[in] p_android_package_name Pointer to the Android package name string. If NULL, the Android Application Record will be skipped.
[in] android_package_name_length Length of the Android package name.
[in] p_win_app_id Pointer to the Windows application ID string (GUID). If NULL, the Windows LaunchApp record will be skipped.
[in] win_app_id_length Length of the Windows application ID.
[out] p_buf Pointer to the buffer for the message.
[in,out] p_len Size of the available memory for the message as input. Size of the generated message as output.
Return values
NRF_SUCCESS If the description was successfully created.
NRF_ERROR_INVALID_PARAM If both p_android_package_name and windows_application_id were invalid (equal to NULL).
NRF_ERROR_NO_MEM If the predicted message size is bigger than the provided buffer space.
Other Other codes might be returned depending on the function nfc_ndef_msg_encode