C++ (Cpp) sensors_open_1 Exemples

Exemple #1

Fichier : SensorDevice.cpp Projet : debian-pkg-android-tools/android-platform-frameworks-native

SensorDevice::SensorDevice()
    :  mSensorDevice(0),
       mSensorModule(0) {
    status_t err = hw_get_module(SENSORS_HARDWARE_MODULE_ID,
            (hw_module_t const**)&mSensorModule);

    ALOGE_IF(err, "couldn't load %s module (%s)",
            SENSORS_HARDWARE_MODULE_ID, strerror(-err));

    if (mSensorModule) {
        err = sensors_open_1(&mSensorModule->common, &mSensorDevice);

        ALOGE_IF(err, "couldn't open device for module %s (%s)",
                SENSORS_HARDWARE_MODULE_ID, strerror(-err));

        if (mSensorDevice) {
            if (mSensorDevice->common.version == SENSORS_DEVICE_API_VERSION_1_1 ||
                mSensorDevice->common.version == SENSORS_DEVICE_API_VERSION_1_2) {
                ALOGE(">>>> WARNING <<< Upgrade sensor HAL to version 1_3");
            }

            sensor_t const* list;
            ssize_t count = mSensorModule->get_sensors_list(mSensorModule, &list);
            mActivationCount.setCapacity(count);
            Info model;
            for (size_t i=0 ; i<size_t(count) ; i++) {
                mActivationCount.add(list[i].handle, model);
                mSensorDevice->activate(
                        reinterpret_cast<struct sensors_poll_device_t *>(mSensorDevice),
                        list[i].handle, 0);
            }
        }
    }
}

Exemple #2

Fichier : SensorDevice.cpp Projet : Mi-PAD-DEVS/mocha_patches

SensorDevice::SensorDevice()
    :  mSensorDevice(0),
       mSensorModule(0)
{
    status_t err = hw_get_module(SENSORS_HARDWARE_MODULE_ID,
            (hw_module_t const**)&mSensorModule);

    ALOGE_IF(err, "couldn't load %s module (%s)",
            SENSORS_HARDWARE_MODULE_ID, strerror(-err));

    if (mSensorModule) {
        err = sensors_open_1(&mSensorModule->common, &mSensorDevice);

        ALOGE_IF(err, "couldn't open device for module %s (%s)",
                SENSORS_HARDWARE_MODULE_ID, strerror(-err));

        if (mSensorDevice) {
            sensor_t const* list;
            ssize_t count = mSensorModule->get_sensors_list(mSensorModule, &list);
#ifdef SYSFS_LIGHT_SENSOR
            count = addDummyLightSensor(&list, count);
#endif
            mActivationCount.setCapacity(count);
            Info model;
            for (size_t i=0 ; i<size_t(count) ; i++) {
                mActivationCount.add(list[i].handle, model);
                mSensorDevice->activate(
                        reinterpret_cast<struct sensors_poll_device_t *>(mSensorDevice),
                        list[i].handle, 0);
            }
        }
    }
}