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SourceVuESP-IDF Framework and ExamplesESP-IDFBTA_JvRfcommRead()

BTA_JvRfcommRead() function

* Function BTA_JvRfcommRead * Description This function reads data from an RFCOMM connection * The actual size of data read is returned in p_len. * 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:896

extern tBTA_JV_STATUS BTA_JvRfcommRead(UINT32 handle, UINT32 req_id, UINT8 *p_data, UINT16 len);

Implemented in bta_jv_api.c:1054

Arguments

Argument

handle

req_id

p_data

len

References

Code

Location

tBTA_JV_STATUS BTA_JvRfcommRead(UINT32 handle, UINT32 req_id, UINT8 *p_data, UINT16 len)

bta_jv_api.c:1054

extern tBTA_JV_STATUS BTA_JvRfcommRead(UINT32 handle, UINT32 req_id, UINT8 *p_data, UINT16 len);

bta_jv_api.h:896

Call Tree

BTA_JvRfcommRead() calls 4 functions:

BTA_JvRfcommRead()

Data Use

BTA_JvRfcommRead() reads 10 variables and writes 7 variables:

esp_log_level_t::ESP_LOG_INFO

appl_trace_level

::BTA_JV_API_RFCOMM_READ_EVT

tBTA_JV_RFC_CB::p_cback

tBTA_JV_RFC_CB::rfc_hdl

tBTA_JV_API_RFCOMM_READ::hdr

tBTA_JV_API_RFCOMM_READ::p_cb

BTA_JvRfcommRead()

tBTA_JV_API_RFCOMM_READ::handle

tBTA_JV_API_RFCOMM_READ::req_id

tBTA_JV_API_RFCOMM_READ::p_data

tBTA_JV_API_RFCOMM_READ::len

tBTA_JV_API_RFCOMM_READ::p_cb

tBTA_JV_API_RFCOMM_READ::p_pcb

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