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SourceVuESP-IDF Framework and ExamplesESP-IDFgatt_proc_read()

gatt_proc_read() function

* Function gatt_proc_read * Description GATT Attributes Database Read/Read Blob Request process * Returns GATT_SUCCESS if successfully sent; otherwise error code.

Syntax

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Summary

Declaration

Definition

from gatt_db.c:39

extern tGATT_STATUS gatt_proc_read(UINT16 conn_id, tGATTS_REQ_TYPE type, tGATT_READ_REQ *p_data, tGATTS_RSP *p_rsp);

Implemented in gatt_attr.c:196

Arguments

Argument

conn_id

type

p_data

p_rsp

References

Code

Location

Referrer

tGATT_STATUS gatt_proc_read (UINT16 conn_id, tGATTS_REQ_TYPE type, tGATT_READ_REQ *p_data, tGATTS_RSP *p_rsp)

gatt_attr.c:196

extern tGATT_STATUS gatt_proc_read(UINT16 conn_id, tGATTS_REQ_TYPE type, tGATT_READ_REQ *p_data, tGATTS_RSP *p_rsp);

gatt_db.c:39

status = gatt_proc_read(conn_id, type, &p_data->read_req, &rsp_msg);

gatt_attr.c:354

gatt_request_cback()

status = gatt_proc_read(0, GATTS_REQ_TYPE_READ, &read_req, &gatt_cb.rsp);

gatt_db.c:824

gatts_get_attr_value_internal()

Call Tree

gatt_proc_read() is called by 2 functions and calls 3 functions:

gatt_request_cback()

gatts_get_attr_value_internal()

gatt_proc_read()

esp_log_timestamp()

esp_log_write()

GATTS_GetAttributeValue()

Data Use

gatt_proc_read() reads 8 variables and writes 3 variables:

esp_log_level_t::ESP_LOG_DEBUG

tGATT_VALUE::value

tGATTS_RSP::attr_value

tGATT_READ_REQ::handle

tGATT_READ_REQ::offset

tGATT_READ_REQ::is_long

tGATT_CB::trace_level

gatt_proc_read()

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