gatt_client_signed_write_without_response() function

Writes the authenticated characteristic value using the characteristic's value handle without an acknowledgment that the write was successfully performed.

Syntax

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Summary

Declaration

from gatt_client.h:684

uint8_t gatt_client_signed_write_without_response(btstack_packet_handler_t callback, hci_con_handle_t con_handle, uint16_t value_handle, uint16_t message_len, uint8_t * message);

Arguments

Argument

Description

callback

con_handle

value_handle

message_len

message

is not copied, make sure memory is accessible until write is done

Return value

status ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if no HCI connection for con_handle is found BTSTACK_MEMORY_ALLOC_FAILED if no GATT client for con_handle could be allocated GATT_CLIENT_IN_WRONG_STATE if GATT client is not ready ERROR_CODE_SUCCESS if query is successfully registered

Notes

GATT_EVENT_QUERY_COMPLETE is emitted with ATT_ERROR_SUCCESS for success, or ATT_ERROR_BONDING_INFORMATION_MISSING if there is no bonding information stored.

Examples

References

from examples

gatt_client_signed_write_without_response() function

Syntax

Arguments

Return value

Notes

Examples

References

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