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SourceVuESP-IDF Framework and ExamplesESP-IDFBTA_HhAddDev()

BTA_HhAddDev() function

* Function BTA_HhAddDev * Description Add a virtually cabled device into HID-Host device list * to manage and assign a device handle for future API call, * host applciation call this API at start-up to initialize its * virtually cabled devices. * Returns void

Syntax

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Summary

Declaration

Definition

from bta_hh_api.h:509

extern void BTA_HhAddDev(BD_ADDR bda, tBTA_HH_ATTR_MASK attr_mask, UINT8 sub_class, UINT8 app_id, tBTA_HH_DEV_DSCP_INFO dscp_info);

Implemented in bta_hh_api.c:345

Arguments

Argument

bda

attr_mask

sub_class

app_id

dscp_info

References

Code

Location

Referrer

void BTA_HhAddDev(BD_ADDR bda, tBTA_HH_ATTR_MASK attr_mask, UINT8 sub_class,

bta_hh_api.c:345

extern void BTA_HhAddDev(BD_ADDR bda, tBTA_HH_ATTR_MASK attr_mask,

bta_hh_api.h:509

BTA_HhAddDev(arg->set_info.bd_addr, arg->set_info.hid_info->attr_mask, arg->set_info.hid_info->sub_class,

btc_hh_set_info()

BTA_HhAddDev(p_dev->bd_addr, p_dev->attr_mask, p_dev->sub_class, p_dev->app_id, dscp_info);

btc_hh_cb_handler()

BTA_HhAddDev(*(BD_ADDR *)&bd_addr, attr_mask, sub_class, app_id, dscp_info);

btc_storage.c:443

btc_storage_load_bonded_hid_info()

Call Tree

BTA_HhAddDev() is called by 3 functions and calls 3 functions:

btc_storage_load_bonded_hid_info()

btc_hh_set_info()

btc_hh_cb_handler()

BTA_HhAddDev()

osi_malloc_func()

bta_sys_sendmsg()

Data Use

BTA_HhAddDev() reads 7 variables and writes 8 variables:

desc_info::dl_len

desc_info::dsc_list

tBTA_HH_DEV_DSCP_INFO::descriptor

tBTA_HH_MAINT_DEV::hdr

tBTA_HH_MAINT_DEV::bda

tBTA_HH_MAINT_DEV::dscp_info

::BTA_HH_API_MAINT_DEV_EVT

BTA_HhAddDev()

BT_HDR::layer_specific

desc_info::dl_len

desc_info::dsc_list

tBTA_HH_MAINT_DEV::attr_mask

tBTA_HH_MAINT_DEV::sub_event

tBTA_HH_MAINT_DEV::sub_class

tBTA_HH_MAINT_DEV::app_id

Class Tree

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Instances

Lifecycle

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