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Commit db23aa82 authored by Stan Rokita's avatar Stan Rokita
Browse files

MH2 | Implement direct channel and direct report methods 

Implement registerDirectChannel, unregisterDirectChannel, and
configDirectReport methods of HalProxy.

Bug: 136511617
Test: Compiles successfully. Simple enough change to ignore unit tests
for now.

Change-Id: I7e1e6a4da6ba2fc070836084210c83bd9b53aabe
parent 83e4370a

sensors/2.0/multihal/HalProxy.cpp

+22 −13
Original line number Diff line number Diff line
@@ -162,25 +162,34 @@ Return<Result> HalProxy::injectSensorData(const Event& event) { 
    return result;

}



Return<void> HalProxy::registerDirectChannel(const SharedMemInfo& /* mem */,

Return<void> HalProxy::registerDirectChannel(const SharedMemInfo& mem,

                                             registerDirectChannel_cb _hidl_cb) {

    // TODO: During init, discover the first sub-HAL in the config that has sensors with direct

    // channel support, if any, and proxy the API call there.

    if (mDirectChannelSubHal == nullptr) {

        _hidl_cb(Result::INVALID_OPERATION, -1 /* channelHandle */);

    } else {

        mDirectChannelSubHal->registerDirectChannel(mem, _hidl_cb);

    }

    return Return<void>();

}



Return<Result> HalProxy::unregisterDirectChannel(int32_t /* channelHandle */) {

    // TODO: During init, discover the first sub-HAL in the config that has sensors with direct

    // channel support, if any, and proxy the API call there.

    return Result::INVALID_OPERATION;

Return<Result> HalProxy::unregisterDirectChannel(int32_t channelHandle) {

    Result result;

    if (mDirectChannelSubHal == nullptr) {

        result = Result::INVALID_OPERATION;

    } else {

        result = mDirectChannelSubHal->unregisterDirectChannel(channelHandle);

    }

    return result;

}



Return<void> HalProxy::configDirectReport(int32_t /* sensorHandle */, int32_t /* channelHandle */,

                                          RateLevel /* rate */, configDirectReport_cb _hidl_cb) {

    // TODO: During init, discover the first sub-HAL in the config that has sensors with direct

    // channel support, if any, and proxy the API call there.

    _hidl_cb(Result::INVALID_OPERATION, 0 /* reportToken */);

Return<void> HalProxy::configDirectReport(int32_t sensorHandle, int32_t channelHandle,

                                          RateLevel rate, configDirectReport_cb _hidl_cb) {

    if (mDirectChannelSubHal == nullptr) {

        _hidl_cb(Result::INVALID_OPERATION, -1 /* reportToken */);

    } else {

        mDirectChannelSubHal->configDirectReport(clearSubHalIndex(sensorHandle), channelHandle,

                                                 rate, _hidl_cb);

    }

    return Return<void>();

}