Syntax
const tBTA_HD_ACTION bta_hd_action[] = {
bta_hd_register_act, bta_hd_unregister_act, bta_hd_unregister2_act, bta_hd_connect_act,
bta_hd_disconnect_act, bta_hd_add_device_act, bta_hd_remove_device_act, bta_hd_send_report_act,
bta_hd_report_error_act, bta_hd_vc_unplug_act, bta_hd_open_act, bta_hd_close_act,
bta_hd_intr_data_act, bta_hd_get_report_act, bta_hd_set_report_act, bta_hd_set_protocol_act,
bta_hd_vc_unplug_done_act, bta_hd_suspend_act, bta_hd_exit_suspend_act, bta_hd_open_failure
};