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SourceVuESP-IDF Framework and ExamplesESP-IDFBTA_JvL2capWrite()

BTA_JvL2capWrite() function

* Function BTA_JvL2capWrite * Description This function writes data to an L2CAP connection * When the operation is complete, tBTA_JV_L2CAP_CBACK is * called with BTA_JV_L2CAP_WRITE_EVT. Works for * PSM-based connections * Returns BTA_JV_SUCCESS, if the request is being processed. * BTA_JV_FAILURE, otherwise.

Syntax

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Summary

Declaration

Definition

from bta_jv_api.h:785

extern tBTA_JV_STATUS BTA_JvL2capWrite(UINT32 handle, UINT32 req_id, UINT8 *p_data, UINT16 len, void *user_data);

Implemented in bta_jv_api.c:806

Arguments

Argument

handle

req_id

p_data

len

user_data

References

Code

Location

Referrer

tBTA_JV_STATUS BTA_JvL2capWrite(UINT32 handle, UINT32 req_id, UINT8 *p_data,

bta_jv_api.c:806

extern tBTA_JV_STATUS BTA_JvL2capWrite(UINT32 handle, UINT32 req_id,

bta_jv_api.h:785

BTA_JvL2capWrite(handle, slot->id, p_buf->data + p_buf->offset, p_buf->len, (void *)slot->id);

btc_l2cap.c:702

btc_l2cap_write()

BTA_JvL2capWrite(p_data->l2c_cong.handle, slot->id, p_buf->data + p_buf->offset, p_buf->len, (void *)slot->id);

btc_l2cap.c:926

btc_l2cap_cb_handler()

BTA_JvL2capWrite(p_data->l2c_write.handle, slot->id, p_buf->data + p_buf->offset, p_buf->len, (void *)slot->id);

btc_l2cap.c:984

btc_l2cap_cb_handler()

Call Tree

BTA_JvL2capWrite() is called by 2 functions and calls 4 functions:

btc_l2cap_write()

btc_l2cap_cb_handler()

BTA_JvL2capWrite()

esp_log_timestamp()

esp_log_write()

osi_malloc_func()

bta_sys_sendmsg()

Data Use

BTA_JvL2capWrite() reads 7 variables and writes 7 variables:

esp_log_level_t::ESP_LOG_INFO

appl_trace_level

::BTA_JV_API_L2CAP_WRITE_EVT

tBTA_JV_L2C_CB::p_cback

tBTA_JV_API_L2CAP_WRITE::hdr

tBTA_JV_CB::l2c_cb

BTA_JvL2capWrite()

tBTA_JV_API_L2CAP_WRITE::handle

tBTA_JV_API_L2CAP_WRITE::req_id

tBTA_JV_API_L2CAP_WRITE::p_cb

tBTA_JV_API_L2CAP_WRITE::p_data

tBTA_JV_API_L2CAP_WRITE::len

tBTA_JV_API_L2CAP_WRITE::user_data

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