Add configuration `CONFIG_BT_HFP_AG_VOICE_RECG` to enable Voice recognition activation feature. Add configuration `CONFIG_BT_HFP_AG_ENH_VOICE_RECG` to enable Enhanced Voice Recognition Status feature. Add configuration `CONFIG_BT_HFP_AG_VOICE_RECG_TEXT` to enable Voice Recognition Text feature. Add function `bt_hfp_ag_voice_recognition` activate/deactivate the Voice recognition activation feature. Add function `bt_hfp_ag_vre_state` to notify the state of the voice recognition engine. Add function `bt_hfp_ag_vre_textual_representation` to notify the state and textual representation of voice recognition engine. Add callback `voice_recognition` to notify the upper layer the status of voice recognition activation. Add callback `ready_to_accept_audio` to notify the upper layer that the HF is ready to accept audio. Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com> |
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