Esempi in C++ (Cpp) per inv_get_input_number

Esempio n. 1

File: CompassSensor.IIO.9150.cpp Progetto: LeMaker/android-actions

int CompassSensor::inv_init_sysfs_attributes(void)
{
    VFUNC_LOG;

    unsigned char i = 0;
    char sysfs_path[MAX_SYSFS_NAME_LEN];
    char iio_trigger_path[MAX_SYSFS_NAME_LEN], tbuf[2];
    char *sptr;
    char **dptr;
    int num;

    pathP = (char*)malloc(
                    sizeof(char[COMPASS_MAX_SYSFS_ATTRB][MAX_SYSFS_NAME_LEN]));
    sptr = pathP;
    dptr = (char**)&compassSysFs;
    if (sptr == NULL)
        return -1;

    memset(sysfs_path, 0, sizeof(sysfs_path));
    memset(iio_trigger_path, 0, sizeof(iio_trigger_path));

    do {
        *dptr++ = sptr;
        memset(sptr, 0, sizeof(sptr));
        sptr += sizeof(char[MAX_SYSFS_NAME_LEN]);
    } while (++i < COMPASS_MAX_SYSFS_ATTRB);

    // get proper (in absolute/relative) IIO path & build MPU's sysfs paths
    // inv_get_sysfs_abs_path(sysfs_path);
    inv_get_sysfs_path(sysfs_path);
    inv_get_iio_trigger_path(iio_trigger_path);

#if defined COMPASS_AK8975
    inv_get_input_number(dev_name, &num);
    tbuf[0] = num + 0x30;
    tbuf[1] = 0;
    sprintf(sysfs_path, "%s%s", "sys/class/input/input", tbuf);
    strcat(sysfs_path, "/ak8975");

    sprintf(compassSysFs.compass_enable, "%s%s", sysfs_path, "/enable");
    sprintf(compassSysFs.compass_rate, "%s%s", sysfs_path, "/rate");
    sprintf(compassSysFs.compass_scale, "%s%s", sysfs_path, "/scale");
    sprintf(compassSysFs.compass_orient, "%s%s", sysfs_path, "/compass_matrix");
#else
    sprintf(compassSysFs.compass_enable, "%s%s", sysfs_path, "/compass_enable");
    sprintf(compassSysFs.compass_fifo_enable, "%s%s", sysfs_path, "/compass_fifo_enable");
    sprintf(compassSysFs.compass_rate, "%s%s", sysfs_path, "/compass_rate");
    sprintf(compassSysFs.compass_scale, "%s%s", sysfs_path, "/in_magn_scale");
    sprintf(compassSysFs.compass_orient, "%s%s", sysfs_path, "/compass_matrix");
#endif

#if 0
    // test print sysfs paths   
    dptr = (char**)&compassSysFs;
    for (i = 0; i < COMPASS_MAX_SYSFS_ATTRB; i++) {
        LOGE("HAL:sysfs path: %s", *dptr++);
    }
#endif
    return 0;
}

Esempio n. 2

File: CompassSensor.IIO.primary.cpp Progetto: MIPS/hardware-invensense

int CompassSensor::inv_init_sysfs_attributes(void)
{
    VFUNC_LOG;

    unsigned char i = 0;
    char sysfs_path[MAX_SYSFS_NAME_LEN], tbuf[2];
    char *sptr;
    char **dptr;
    int num;
    const char* compass = dev_full_name;

    pathP = (char*)malloc(
                    sizeof(char[COMPASS_MAX_SYSFS_ATTRB][MAX_SYSFS_NAME_LEN]));
    sptr = pathP;
    dptr = (char**)&compassSysFs;
    if (sptr == NULL)
        return -1;

    do {
        *dptr++ = sptr;
        sptr += sizeof(char[MAX_SYSFS_NAME_LEN]);
    } while (++i < COMPASS_MAX_SYSFS_ATTRB);

    // get proper (in absolute/relative) IIO path & build sysfs paths
    sprintf(sysfs_path, "%s%d", "/sys/bus/iio/devices/iio:device",
    find_type_by_name(compass, "iio:device"));

#if defined COMPASS_AK8975
    inv_get_input_number(compass, &num);
    tbuf[0] = num + 0x30;
    tbuf[1] = 0;
    sprintf(sysfs_path, "%s%s", "sys/class/input/input", tbuf);
    strcat(sysfs_path, "/ak8975");

    sprintf(compassSysFs.compass_enable, "%s%s", sysfs_path, "/enable");
    sprintf(compassSysFs.compass_rate, "%s%s", sysfs_path, "/rate");
    sprintf(compassSysFs.compass_scale, "%s%s", sysfs_path, "/scale");
    sprintf(compassSysFs.compass_orient, "%s%s", sysfs_path, "/compass_matrix");
#else /* IIO */
    sprintf(compassSysFs.chip_enable, "%s%s", sysfs_path, "/buffer/enable");
    sprintf(compassSysFs.in_timestamp_en, "%s%s", sysfs_path, "/scan_elements/in_timestamp_en");
    sprintf(compassSysFs.buffer_length, "%s%s", sysfs_path, "/buffer/length");

    sprintf(compassSysFs.compass_x_fifo_enable, "%s%s", sysfs_path, "/scan_elements/in_magn_x_en");
    sprintf(compassSysFs.compass_y_fifo_enable, "%s%s", sysfs_path, "/scan_elements/in_magn_y_en");
    sprintf(compassSysFs.compass_z_fifo_enable, "%s%s", sysfs_path, "/scan_elements/in_magn_z_en");
    sprintf(compassSysFs.compass_rate, "%s%s", sysfs_path, "/sampling_frequency");
    sprintf(compassSysFs.compass_scale, "%s%s", sysfs_path, "/in_magn_scale");
    sprintf(compassSysFs.compass_orient, "%s%s", sysfs_path, "/compass_matrix");

    if(mYasCompass) {
        sprintf(compassSysFs.compass_attr_1, "%s%s", sysfs_path, "/overunderflow");
    }
#endif

#if 0 
    // test print sysfs paths   
    dptr = (char**)&compassSysFs;
    LOGI("sysfs path base: %s", sysfs_path);
    for (i = 0; i < COMPASS_MAX_SYSFS_ATTRB; i++) {
        LOGE("HAL:sysfs path: %s", *dptr++);
    }
#endif
    return 0;
}