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SourceVuESP-IDF Framework and ExamplesESP-IDFBTA_JvL2capRead()

BTA_JvL2capRead() function

* Function BTA_JvL2capRead * Description This function reads data from an L2CAP connecti; tBTA_JV_RFC_CB *p_cb = rc->p_cb; on * When the operation is complete, tBTA_JV_L2CAP_CBACK is * called with BTA_JV_L2CAP_READ_EVT. * Returns Length of read data.

Syntax

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Summary

Declaration

Definition

from bta_jv_api.h:741

extern int BTA_JvL2capRead(UINT32 handle, UINT32 req_id, UINT8 *p_data, UINT16 len);

Implemented in bta_jv_api.c:697

Arguments

Argument

handle

req_id

p_data

len

References

Code

Location

Referrer

int BTA_JvL2capRead(UINT32 handle, UINT32 req_id, UINT8 *p_data, UINT16 len)

bta_jv_api.c:697

extern int BTA_JvL2capRead(UINT32 handle, UINT32 req_id, UINT8 *p_data, UINT16 len);

bta_jv_api.h:741

p_data_buf->len = BTA_JvL2capRead(p_data->data_ind.handle, slot->id, p_data_buf->data, count);

btc_l2cap.c:904

btc_l2cap_cb_handler()

p_data_buf->len = BTA_JvL2capRead(p_data->l2c_read.handle, slot->id, p_data_buf->data, count);

btc_l2cap.c:947

btc_l2cap_cb_handler()

Call Tree

BTA_JvL2capRead() is called by 1 function and calls 4 functions:

btc_l2cap_cb_handler()

BTA_JvL2capRead()

esp_log_timestamp()

esp_log_write()

GAP_ConnReadData()

tBTA_JV_L2C_CB::p_cback

Data Use

BTA_JvL2capRead() reads 7 variables and writes 5 variables:

esp_log_level_t::ESP_LOG_INFO

appl_trace_level

tBTA_JV_L2CAP_READ::len

tBTA_JV_L2C_CB::p_cback

tBTA_JV_L2C_CB::user_data

tBTA_JV_CB::l2c_cb

BTA_JvL2capRead()

tBTA_JV_L2CAP_READ::status

tBTA_JV_L2CAP_READ::handle

tBTA_JV_L2CAP_READ::req_id

tBTA_JV_L2CAP_READ::p_data

tBTA_JV_L2CAP_READ::len

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