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Commit 4899fba7 authored by Mikhail Naganov's avatar Mikhail Naganov
Browse files

audio hal: Add methods for controlling BT HFP 

HFP = Hands-Free Profile
Added following methods:
  IPrimaryDevice.getBtHfpEnabled
  IPrimaryDevice.setBtHfpEnabled
  IPrimaryDevice.setBtHfpSampleRate
  IPrimaryDevice.setBtHfpVolume

Bug: 73257469
Change-Id: I55c06c6b8981821c3bdc3a13c2cb5951c7ea33c1
Test: make
parent 634c2a7e

audio/4.0/IPrimaryDevice.hal

+42 −0
Original line number Diff line number Diff line
@@ -87,6 +87,48 @@ interface IPrimaryDevice extends IDevice { 
     */

    setBtScoWidebandEnabled(bool enabled) generates (Result retval);



    /**

     * Gets whether BT HFP (Hands-Free Profile) is enabled. Calling this method

     * is equivalent to getting "hfp_enable" parameter value on the legacy HAL.

     *

     * @return retval operation completion status.

     * @return enabled whether BT HFP is enabled.

     */

    getBtHfpEnabled() generates (Result retval, bool enabled);



    /**

     * Sets whether BT HFP (Hands-Free Profile) is enabled. Calling this method

     * is equivalent to setting "hfp_enable" parameter on the legacy HAL.

     * Optional method

     *

     * @param enabled whether BT HFP is enabled.

     * @return retval operation completion status.

     */

    setBtHfpEnabled(bool enabled) generates (Result retval);



    /**

     * Sets the sampling rate of BT HFP (Hands-Free Profile). Calling this

     * method is equivalent to setting "hfp_set_sampling_rate" parameter

     * on the legacy HAL.

     * Optional method

     *

     * @param sampleRateHz sample rate in Hz.

     * @return retval operation completion status.

     */

    setBtHfpSampleRate(uint32_t sampleRateHz) generates (Result retval);



    /**

     * Sets the current output volume Hz for BT HFP (Hands-Free Profile).

     * Calling this method is equivalent to setting "hfp_volume" parameter value

     * on the legacy HAL (except that legacy HAL implementations expect

     * an integer value in the range from 0 to 15.)

     * Optional method

     *

     * @param volume 1.0f means unity, 0.0f is zero.

     * @return retval operation completion status.

     */

    setBtHfpVolume(float volume) generates (Result retval);



    enum TtyMode : int32_t {

        OFF,

        VCO,