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SourceVuESP-IDF Framework and ExamplesESP-IDFBTA_GATTC_ReadMultiple()

BTA_GATTC_ReadMultiple() function

* Function BTA_GATTC_ReadMultiple * Description This function is called to read multiple characteristic or * characteristic descriptors. * Parameters conn_id - connection ID. * p_read_multi - pointer to the read multiple parameter. * Returns None

Syntax

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Summary

Declaration

Definition

from bta_gatt_api.h:1156

extern void BTA_GATTC_ReadMultiple(UINT16 conn_id, tBTA_GATTC_MULTI *p_read_multi, tBTA_GATT_AUTH_REQ auth_req);

Implemented in bta_gattc_api.c:554

Arguments

Argument

conn_id

p_read_multi

auth_req

References

Code

Location

Referrer

void BTA_GATTC_ReadMultiple(UINT16 conn_id, tBTA_GATTC_MULTI *p_read_multi,

bta_gattc_api.c:554

extern void BTA_GATTC_ReadMultiple(UINT16 conn_id, tBTA_GATTC_MULTI *p_read_multi,

bta_gatt_api.h:1156

BTA_GATTC_ReadMultiple(arg->read_multiple.conn_id, &bta_multi, arg->read_multiple.auth_req);

btc_gattc.c:611

btc_gattc_read_multiple_char()

Call Tree

BTA_GATTC_ReadMultiple() is called by 1 function and calls 2 functions:

btc_gattc_read_multiple_char()

BTA_GATTC_ReadMultiple()

osi_malloc_func()

bta_sys_sendmsg()

Data Use

BTA_GATTC_ReadMultiple() reads 6 variables and writes 5 variables:

tBTA_GATTC_MULTI::num_attr

tBTA_GATTC_MULTI::handles

::BTA_GATTC_API_READ_MULTI_EVT

tBTA_GATTC_API_READ_MULTI::hdr

tBTA_GATTC_API_READ_MULTI::num_attr

tBTA_GATTC_API_READ_MULTI::handles

BTA_GATTC_ReadMultiple()

BT_HDR::event

BT_HDR::layer_specific

tBTA_GATTC_API_READ_MULTI::auth_req

tBTA_GATTC_API_READ_MULTI::num_attr

tBTA_GATTC_API_READ_MULTI::cmpl_evt

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Lifecycle

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