C++ (Cpp) read_ls_sensors_state Exemples

Exemple #1

Fichier : sensors.c Projet : mustafak9/photon-android

static int enable_disable_ls(struct sensors_control_context_t *dev,
                             uint32_t active, uint32_t sensors, uint32_t mask)
{
    int rc = 0;
    uint32_t now_active_ls_sensors;
    int fd = open_ls(dev);

    if (fd < 0) {
        LOGE("Couldn't open %s (%s)", LS_DEVICE_NAME, strerror(errno));
        return 0;
    }

    LOGV("(before) ls sensors = %08x, real = %08x",
         sensors, read_ls_sensors_state(fd));

    if (mask & SENSORS_LIGHT) {
        int flags = (sensors & SENSORS_LIGHT) ? 1 : 0;
        rc = ioctl(fd, LIGHTSENSOR_IOCTL_ENABLE, &flags);
        if (rc < 0)
            LOGE("LIGHTSENSOR_IOCTL_ENABLE error (%s)", strerror(errno));
    }

    now_active_ls_sensors = read_ls_sensors_state(fd);

    LOGV("(after) ls sensors = %08x, real = %08x",
         sensors, now_active_ls_sensors);

    return now_active_ls_sensors;
}

Exemple #2

Fichier : sensors.c Projet : CharlieWood/imx_device_imxdev

static int enable_disable_ls(struct sensors_control_context_t *dev,
                             uint32_t active, uint32_t sensors, uint32_t mask)
{
    int ret = 0;
    uint32_t now_active_ls_sensors;
    char buf[256];

    int fd = open_ls(dev);
    LOGD("Enter enable_disable_ls, active:0x%x, sensors:0x%x, mask:0x%x",
         active& SENSORS_LIGHT, sensors& SENSORS_LIGHT, mask& SENSORS_LIGHT );
    
    if (fd < 0) {
        LOGE("Couldn't open %s (%s)", LS_DEVICE_NAME, strerror(errno));
        return 0;
    }

    LOGD("(before) ls sensors = %08x, real = %08x",
         sensors, read_ls_sensors_state(fd));

    if (mask & SENSORS_LIGHT) {
        sprintf(buf, "%x", (sensors & SENSORS_LIGHT) ? 1 : 0);
        ret = write(fd, buf , strlen( buf ) + 1 );
        if (ret < 0)
            LOGE("write to light sensor error (%s)", strerror(errno));
        LOGD("write lightsensor(%s) return %d", buf, ret );
    }

    now_active_ls_sensors = read_ls_sensors_state(fd);

    LOGD("(after) ls sensors = %08x, real = %08x",
         sensors, now_active_ls_sensors);

    return now_active_ls_sensors;
}

Exemple #3

Fichier : sensors.c Projet : Victor-android/android_device_samsung_i8320

static int enable_disable_ls(struct sensors_control_context_t *dev,
                             uint32_t active, uint32_t sensors, uint32_t mask)
{
    int rc = 0;
    uint32_t now_active_ls_sensors;
    int fd = open_ls(dev);

    if (fd < 0) {
        LOGE("Couldn't open %s (%s)", LS_DEVICE_NAME, strerror(errno));
        return 0;
    }

    LOGV("(before) ls sensors = %08x, real = %08x",
         sensors, read_ls_sensors_state(fd,0));

    int flags = 0;
    if (mask & SENSORS_LIGHT) {
        flags = (sensors & SENSORS_LIGHT) ? 1 : 0;
        
        if( flags == 1) {
            rc = ioctl(fd, L_IOC_POLLING_TIMER_SET);
            if (rc < 0)
                LOGE("L_IOC_POLLING_TIMER_SET error (%s)", strerror(errno));
        }
        else {
            rc = ioctl(fd, L_IOC_POLLING_TIMER_CANCEL);
            if (rc < 0)
                LOGE("L_IOC_POLLING_TIMER_SET error (%s)", strerror(errno));
        }
        
    }

    now_active_ls_sensors = read_ls_sensors_state(fd,flags);

    LOGV("(after) ls sensors = %08x, real = %08x",
         sensors, now_active_ls_sensors);

    return now_active_ls_sensors;
}