Пример #1
1
int enable(struct bladerf* dev, bool enabled)
{
    int status;

    if(enabled)
        printf("%-50s", "Enabling TX... ");
    else
        printf("%-50s", "Disabling TX... ");
    fflush(stdout);
    status = bladerf_enable_module(dev, BLADERF_MODULE_TX, enabled);
    if(status) {
        printf(KRED "Failed: %s" KNRM "\n", bladerf_strerror(status));
        bladerf_close(dev);
        return 1;
    }
    printf(KGRN "OK" KNRM "\n");

    if(enabled)
        printf("%-50s", "Enabling RX... ");
    else
        printf("%-50s", "Disabling RX... ");
    fflush(stdout);
    status = bladerf_enable_module(dev, BLADERF_MODULE_RX, enabled);
    if(status) {
        printf(KRED "Failed: %s" KNRM "\n", bladerf_strerror(status));
        bladerf_close(dev);
        return 1;
    }
    printf(KGRN "OK" KNRM "\n");

    return 0;
}
Пример #2
0
static int set_and_check_paths(struct bladerf *dev,
                               bladerf_module m,
                               bladerf_xb200_path p)
{
    int status;
    bladerf_xb200_path readback;

    status = bladerf_xb200_set_path(dev, m, p);
    if (status != 0) {
        PR_ERROR("Failed to set XB-200 path: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    status = bladerf_xb200_get_path(dev, m, &readback);
    if (status != 0) {
        PR_ERROR("Failed to set XB-200 path: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    if (p != readback) {
        PR_ERROR("Path mismatch -- path=%d, readback=%d\n", p, readback);
        return -1;
    }

    return 0;
}
Пример #3
0
/** [configure_channel] */
int configure_channel(struct bladerf *dev, struct channel_config *c)
{
    int status;

    status = bladerf_set_frequency(dev, c->channel, c->frequency);
    if (status != 0) {
        fprintf(stderr, "Failed to set frequency = %u: %s\n", c->frequency,
                bladerf_strerror(status));
        return status;
    }

    status = bladerf_set_sample_rate(dev, c->channel, c->samplerate, NULL);
    if (status != 0) {
        fprintf(stderr, "Failed to set samplerate = %u: %s\n", c->samplerate,
                bladerf_strerror(status));
        return status;
    }

    status = bladerf_set_bandwidth(dev, c->channel, c->bandwidth, NULL);
    if (status != 0) {
        fprintf(stderr, "Failed to set bandwidth = %u: %s\n", c->bandwidth,
                bladerf_strerror(status));
        return status;
    }

    status = bladerf_set_gain(dev, c->channel, c->gain);
    if (status != 0) {
        fprintf(stderr, "Failed to set gain: %s\n", bladerf_strerror(status));
        return status;
    }

    return status;
}
Пример #4
0
/** 
 * Initialize synchronous interface
 */
static int radio_init_sync(struct bladerf *dev)
{
    int status;
    const unsigned int num_buffers   = 64;
    const unsigned int buffer_size   = SYNC_BUFFER_SIZE;  /* Must be a multiple of 1024 */
    const unsigned int num_transfers = 16;
    const unsigned int timeout_ms    = 3500;
    /* Configure both the device's RX and TX modules for use with the synchronous
     * interface. SC16 Q11 samples with metadata are used. */
    status = bladerf_sync_config(dev,
                                 BLADERF_MODULE_RX,
                                 BLADERF_FORMAT_SC16_Q11_META,
                                 num_buffers,
                                 buffer_size,
                                 num_transfers,
                                 timeout_ms);
    if (status != 0) {
        fprintf(stderr, "Failed to configure RX sync interface: %s\n",
                bladerf_strerror(status));
        return status;
    }
    status = bladerf_sync_config(dev,
                                 BLADERF_MODULE_TX,
                                 BLADERF_FORMAT_SC16_Q11_META,
                                 num_buffers,
                                 buffer_size,
                                 num_transfers,
                                 timeout_ms);
    if (status != 0) {
        fprintf(stderr, "Failed to configure TX sync interface: %s\n",
                bladerf_strerror(status));
    }
    return status;
}
Пример #5
0
static int set_and_check_rational(struct bladerf *dev, bladerf_module m,
                                  struct bladerf_rational_rate *rate)
{
    int status;
    struct bladerf_rational_rate actual, readback;

    status = bladerf_set_rational_sample_rate(dev, m, rate, &actual);
    if (status != 0) {
        PR_ERROR("Failed to set rational sample rate: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    status = bladerf_get_rational_sample_rate(dev, m, &readback);
    if (status != 0) {
        PR_ERROR("Failed to read back rational sample rate: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    if (actual.integer != readback.integer  ||
        actual.num != readback.num          ||
        actual.den != readback.den          ) {

        PR_ERROR("Readback mismatch:\n"
                 " actual:   int=%"PRIu64" num=%"PRIu64" den=%"PRIu64"\n"
                 "  readback: int=%"PRIu64" num=%"PRIu64" den=%"PRIu64"\n",
                 actual.integer, actual.num, actual.den,
                 readback.integer, readback.num, readback.den);

        return status;
    }

    return 0;
}
Пример #6
0
static int set_and_check(struct bladerf *dev, bladerf_module module,
                         bladerf_lpf_mode mode)
{
    bladerf_lpf_mode readback;
    int status;

    status = bladerf_set_lpf_mode(dev, module, mode);
    if (status != 0) {
        PR_ERROR("Failed to set LPF mode: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    status = bladerf_get_lpf_mode(dev, module, &readback);
    if (status != 0) {
        PR_ERROR("Failed to get LPF mode: %s\n",
                 bladerf_strerror(status));

        /* Last ditch effor to restore normal configuration */
        bladerf_set_lpf_mode(dev, module, BLADERF_LPF_NORMAL);
        return status;
    }

    if (readback != mode) {
        PR_ERROR("Readback failure -- value=%d, expected=%d\n",
                 readback, mode);
        return -1;
    }

    return 0;
}
Пример #7
0
static int set_and_check(struct bladerf *dev, bladerf_module m,
                         unsigned int freq)
{
    int status;
    unsigned int readback;

    status = bladerf_set_frequency(dev, m, freq);
    if (status != 0) {
        PR_ERROR("Failed to set frequency: %u Hz: %s\n", freq,
                 bladerf_strerror(status));
        return status;
    }

    status = bladerf_get_frequency(dev, m, &readback);
    if (status != 0) {
        PR_ERROR("Failed to get frequency: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    if (!freq_match(freq, readback)) {
        PR_ERROR("Frequency (%u) != Readback value (%u)\n",
                 freq, readback);

        return -1;
    }

    return status;
}
Пример #8
0
double rf_blade_set_rx_srate(void *h, double freq)
{
  uint32_t bw;
  rf_blade_handler_t *handler = (rf_blade_handler_t*) h;
  int status = bladerf_set_sample_rate(handler->dev, BLADERF_MODULE_RX, (uint32_t) freq, &handler->rx_rate);
  if (status != 0) {
    fprintf(stderr, "Failed to set samplerate = %u: %s\n", (uint32_t) freq, bladerf_strerror(status));
    return -1;
  }
  if (handler->rx_rate < 2000000) { 
    status = bladerf_set_bandwidth(handler->dev, BLADERF_MODULE_RX, handler->rx_rate, &bw);
    if (status != 0) {
      fprintf(stderr, "Failed to set bandwidth = %u: %s\n", handler->rx_rate, bladerf_strerror(status));
      return -1;
    }
  } else {
    status = bladerf_set_bandwidth(handler->dev, BLADERF_MODULE_RX, handler->rx_rate*0.8, &bw);
    if (status != 0) {
      fprintf(stderr, "Failed to set bandwidth = %u: %s\n", handler->rx_rate, bladerf_strerror(status));
      return -1;
    }
  }
  printf("Set RX sampling rate %.2f Mhz, filter BW: %.2f Mhz\n", (float) handler->rx_rate/1e6, (float) bw/1e6);
  return (double) handler->rx_rate;
}
Пример #9
0
/** [tx_meta_now] */
int sync_tx_meta_now_example(struct bladerf *dev, int16_t *samples,
                             unsigned int num_samples, unsigned int tx_count,
                             unsigned int timeout_ms)
{
    int status = 0;
    struct bladerf_metadata meta;
    unsigned int i;

    memset(&meta, 0, sizeof(meta));

    /* Send entire burst worth of samples in one function call */
    meta.flags = BLADERF_META_FLAG_TX_BURST_START |
                 BLADERF_META_FLAG_TX_NOW |
                 BLADERF_META_FLAG_TX_BURST_END;

    for (i = 0; i < tx_count && status == 0; i++) {
        /* Fetch or produce IQ samples...*/
        produce_samples(samples, num_samples);

        status = bladerf_sync_tx(dev, samples, num_samples, &meta, timeout_ms);
        if (status != 0) {
            fprintf(stderr, "TX failed: %s\n", bladerf_strerror(status));
        } else {
            uint64_t curr_ts;

            status = bladerf_get_timestamp(dev, BLADERF_MODULE_TX, &curr_ts);
            if (status != 0) {
                fprintf(stderr, "Failed to get current TX timestamp: %s\n",
                        bladerf_strerror(status));
            } else {
                printf("TX'd at approximately t=%016"PRIu64"\n", curr_ts);
            }

            /* Delay next transmission by approximately 5 ms
             *
             * This is a very imprecise, "quick and dirty" means to do so in
             * cases where no particular intra-burst time is required. */
            usleep(5000);
        }
    }

    /* Wait for samples to be TX'd before completing.  */
    if (status == 0) {
        status = bladerf_get_timestamp(dev, BLADERF_MODULE_TX, &meta.timestamp);
        if (status != 0) {
            fprintf(stderr, "Failed to get current TX timestamp: %s\n",
                    bladerf_strerror(status));
            return status;
        } else {
            status = wait_for_timestamp(dev, BLADERF_MODULE_TX,
                                        meta.timestamp + 2 * num_samples,
                                        timeout_ms);
            if (status != 0) {
                fprintf(stderr, "Failed to wait for timestamp.\n");
            }
        }
    }

    return status;
}
Пример #10
0
/* Buf is assumed to be NIOS_PKT_LEN bytes */
static int nios_access(struct bladerf *dev, uint8_t *buf)
{
    int status;
    void *driver;
    struct bladerf_usb *usb = usb_backend(dev, &driver);

    print_buf("NIOS II request:\n", buf, NIOS_PKT_LEN);

    /* Send the command */
    status = usb->fn->bulk_transfer(driver, PERIPHERAL_EP_OUT,
                                     buf, NIOS_PKT_LEN,
                                     PERIPHERAL_TIMEOUT_MS);
    if (status != 0) {
        log_debug("Failed to send NIOS II request: %s\n",
                  bladerf_strerror(status));
        return status;
    }

    /* Retrieve the request */
    status = usb->fn->bulk_transfer(driver, PERIPHERAL_EP_IN,
                                    buf, NIOS_PKT_LEN,
                                    PERIPHERAL_TIMEOUT_MS);

    if (status != 0) {
        log_debug("Failed to receive NIOS II response: %s\n",
                  bladerf_strerror(status));
    }

    print_buf("NIOS II response:\n", buf, NIOS_PKT_LEN);

    return status;
}
Пример #11
0
static int set_and_check_filterbank(struct bladerf *dev,
                                    bladerf_module m,
                                    bladerf_xb200_filter f)
{
    int status;
    bladerf_xb200_filter readback;

    status = bladerf_xb200_set_filterbank(dev, m, f);
    if (status != 0) {
        PR_ERROR("Failed to set XB-200 filter bank: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    status = bladerf_xb200_get_filterbank(dev, m, &readback);
    if (status != 0) {
        PR_ERROR("Failed to read back filter bank: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    if (f != readback) {
        PR_ERROR("Mismatch detected -- fiterbank=%d, readback=%d\n",
                 f, readback);
        return -1;
    }

    return 0;
}
Пример #12
0
static int set_and_check(struct bladerf *dev, bladerf_module m,
                         unsigned int bandwidth)
{
    int status;
    unsigned int actual, readback;

    status = bladerf_set_bandwidth(dev, m, bandwidth, &actual);
    if (status != 0) {
        PR_ERROR("Failed to set bandwidth: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    status = bladerf_get_bandwidth(dev, m, &readback);
    if (status != 0) {
        PR_ERROR("Failed to read back bandwidth: %s\n",
                 bladerf_strerror(status));
        return status;
    }

    if (readback != actual) {
        PR_ERROR("Unexpected bandwidth. requested=%u, actual=%u, readback=%u\n",
                 bandwidth, actual, readback);
        return -1;
    }

    return 0;
}
Пример #13
0
int example(struct bladerf *dev, bladerf_channel ch)
{
    /** [example] */
    int status;
    unsigned int i, j;

    // clang-format off
    const unsigned int frequencies[NUM_FREQUENCIES] = {
        902000000,
        903000000,
        904000000,
        925000000,
        926000000,
        927000000,
    };
    // clang-format on

    struct bladerf_quick_tune quick_tunes[NUM_FREQUENCIES];

    /* Get our quick tune parameters for each frequency we'll be using */
    for (i = 0; i < NUM_FREQUENCIES; i++) {
        status = bladerf_set_frequency(dev, ch, frequencies[i]);
        if (status != 0) {
            fprintf(stderr, "Failed to set frequency to %u Hz: %s\n",
                    frequencies[i], bladerf_strerror(status));
            return status;
        }

        status = bladerf_get_quick_tune(dev, ch, &quick_tunes[i]);
        if (status != 0) {
            fprintf(stderr, "Failed to get quick tune for %u Hz: %s\n",
                    frequencies[i], bladerf_strerror(status));
            return status;
        }
    }

    for (i = j = 0; i < ITERATIONS; i++) {
        /* Tune to the specified frequency immediately via BLADERF_RETUNE_NOW.
         *
         * Alternatively, this re-tune could be scheduled by providing a
         * timestamp counter value */
        status = bladerf_schedule_retune(dev, ch, BLADERF_RETUNE_NOW, 0,
                                         &quick_tunes[j]);

        if (status != 0) {
            fprintf(stderr, "Failed to apply quick tune: %s\n",
                    bladerf_strerror(status));
            return status;
        }

        j = (j + 1) % NUM_FREQUENCIES;

        /* ... Handle signals at current frequency ... */
    }

    /** [example] */

    return status;
}
Пример #14
0
/* Access device/module via the legacy NIOS II packet format. */
static int nios_access(struct bladerf *dev, uint8_t peripheral,
                       usb_direction dir, struct uart_cmd *cmd,
                       size_t len)
{
    void *driver;
    struct bladerf_usb *usb = usb_backend(dev, &driver);

    int status;
    size_t i;
    uint8_t buf[16] = { 0 };
    const uint8_t pkt_mode_dir = (dir == USB_DIR_HOST_TO_DEVICE) ?
                                 NIOS_PKT_LEGACY_MODE_DIR_WRITE :
                                 NIOS_PKT_LEGACY_MODE_DIR_READ;

    assert(len <= ((sizeof(buf) - 2) / 2));

    /* Populate the buffer for transfer, given address data pairs */
    buf[0] = NIOS_PKT_LEGACY_MAGIC;
    buf[1] = pkt_mode_dir | peripheral | (uint8_t)len;

    for (i = 0; i < len; i++) {
        buf[i * 2 + 2] = cmd[i].addr;
        buf[i * 2 + 3] = cmd[i].data;
    }

    print_buf("NIOS II access request:\n", buf, 16);

    /* Send the command */
    status = usb->fn->bulk_transfer(driver, PERIPHERAL_EP_OUT,
                                     buf, sizeof(buf),
                                     PERIPHERAL_TIMEOUT_MS);
    if (status != 0) {
        log_debug("Failed to submit NIOS II request: %s\n",
                  bladerf_strerror(status));
        return status;
    }

    /* Read back the ACK. The command data is only used for a read operation,
     * and is thrown away otherwise */
    status = usb->fn->bulk_transfer(driver, PERIPHERAL_EP_IN,
                                    buf, sizeof(buf),
                                    PERIPHERAL_TIMEOUT_MS);

    if (dir == NIOS_PKT_LEGACY_MODE_DIR_READ && status == 0) {
        for (i = 0; i < len; i++) {
            cmd[i].data = buf[i * 2 + 3];
        }
    }

    if (status == 0) {
        print_buf("NIOS II access response:\n", buf, 16);
    } else {
        log_debug("Failed to receive NIOS II response: %s\n",
                  bladerf_strerror(status));
    }


    return status;
}
Пример #15
0
static int write_page(struct bladerf *dev, uint16_t page, const uint8_t *buf)
{
    int status;
    int32_t commit_status;
    uint16_t offset;
    uint16_t write_size;
    void *driver;
    struct bladerf_usb *usb = usb_backend(dev, &driver);

    if (dev->usb_speed == BLADERF_DEVICE_SPEED_SUPER) {
        write_size = BLADERF_FLASH_PAGE_SIZE;
    } else if (dev->usb_speed == BLADERF_DEVICE_SPEED_HIGH) {
        write_size = 64;
    } else {
        assert(!"BUG - unexpected device speed");
        return BLADERF_ERR_UNEXPECTED;
    }

    /* Write the data to the firmware's page buffer.
     * Casting away the buffer's const-ness here is gross, but this buffer
     * will not be written to on an out transfer. */
    for (offset = 0; offset < BLADERF_FLASH_PAGE_SIZE; offset += write_size) {
        status = usb->fn->control_transfer(driver,
                                            USB_TARGET_INTERFACE,
                                            USB_REQUEST_VENDOR,
                                            USB_DIR_HOST_TO_DEVICE,
                                            BLADE_USB_CMD_WRITE_PAGE_BUFFER,
                                            0,
                                            offset,
                                            (uint8_t*)&buf[offset],
                                            write_size,
                                            CTRL_TIMEOUT_MS);

        if(status < 0) {
            log_error("Failed to write page buffer at offset 0x%02x "
                      "for page %u: %s\n",
                      offset, page, bladerf_strerror(status));
            return status;
        }
    }

    /* Commit the page to flash */
    status = vendor_cmd_int_windex(dev, BLADE_USB_CMD_FLASH_WRITE,
                                   page, &commit_status);

    if (status != 0) {
        log_error("Failed to commit page %u: %s\n", page,
                  bladerf_strerror(status));
        return status;

    } else if (commit_status != 0) {
        log_error("Failed to commit page %u, FW returned %d\n", page,
                  commit_status);

         return BLADERF_ERR_UNEXPECTED;
    }

    return 0;
}
Пример #16
0
/** [tx_meta_sched] */
int sync_tx_meta_sched_example(struct bladerf *dev,
                             int16_t *samples, unsigned int num_samples,
                             unsigned int tx_count, unsigned int samplerate,
                             unsigned int timeout_ms)
{
    int status = 0;
    unsigned int i;
    struct bladerf_metadata meta;

    memset(&meta, 0, sizeof(meta));

    /* Send entire burst worth of samples in one function call */
    meta.flags = BLADERF_META_FLAG_TX_BURST_START |
                 BLADERF_META_FLAG_TX_BURST_END;

    /* Retrieve the current timestamp so we can schedule our transmission
     * in the future. */
    status = bladerf_get_timestamp(dev, BLADERF_MODULE_TX, &meta.timestamp);
    if (status != 0) {
        fprintf(stderr, "Failed to get current TX timestamp: %s\n",
                bladerf_strerror(status));
        return status;
    } else {
        printf("Current TX timestamp: %016"PRIu64"\n", meta.timestamp);
    }

    for (i = 0; i < tx_count && status == 0; i++) {
        /* Get sample to transmit... */
        produce_samples(samples, num_samples);

        /* Schedule burst 5 ms into the future */
        meta.timestamp += samplerate / 200;

        status = bladerf_sync_tx(dev, samples, num_samples, &meta, timeout_ms);
        if (status != 0) {
            fprintf(stderr, "TX failed: %s\n", bladerf_strerror(status));
            return status;
        } else {
            printf("TX'd @ t=%016"PRIu64"\n", meta.timestamp);
        }
    }

    /* Wait for samples to finish being transmitted. */
    if (status == 0) {
        meta.timestamp += 2 * num_samples;

        status = wait_for_timestamp(dev, BLADERF_MODULE_TX,
                                    meta.timestamp, timeout_ms);

        if (status != 0) {
            fprintf(stderr, "Failed to wait for timestamp.\n");
        }
    }

    return status;
}
Пример #17
0
static int init_streams(struct repeater *repeater,
                        struct repeater_config *config)
{
    int status;

    /* TODO Until we can provide NULL to the init stream call to indicate that
     * we want to use user-probveded buffers, we'll just allocate and not
     * use some dummy buffers for TX */
    void **dummy;

    status = bladerf_init_stream(&repeater->rx_stream,
                                 repeater->device,
                                 rx_stream_callback,
                                 &repeater->buf_mgmt.samples,
                                 config->num_buffers,
                                 BLADERF_FORMAT_SC16_Q12,
                                 config->samples_per_buffer,
                                 config->num_transfers,
                                 repeater);
    if (status < 0) {
        fprintf(stderr, "Failed to initialize RX stream: %s\n",
                bladerf_strerror(status));
        return status;
    } else {
        repeater->buf_mgmt.rx_idx = 0;
    }


    status = bladerf_init_stream(&repeater->tx_stream,
                                 repeater->device,
                                 tx_stream_callback,
                                 &dummy,
                                 config->num_buffers,
                                 BLADERF_FORMAT_SC16_Q12,
                                 config->samples_per_buffer,
                                 config->num_transfers,
                                 repeater);
    if (status < 0) {
        fprintf(stderr, "Failed to initialize TX stream: %s\n",
                bladerf_strerror(status));
        return status;
    } else {
        repeater->buf_mgmt.tx_idx = 0;
    }

    repeater->buf_mgmt.num_buffers = config->num_buffers;

    return 0;
}
Пример #18
0
int backend_probe(backend_probe_target probe_target,
                  struct bladerf_devinfo **devinfo_items, size_t *num_items)
{
    int status;
    int first_backend_error = 0;
    struct bladerf_devinfo_list list;
    size_t i;
    const size_t n_backends = ARRAY_SIZE(backend_list);

    *devinfo_items = NULL;
    *num_items = 0;

    status = bladerf_devinfo_list_init(&list);
    if (status != 0) {
        log_debug("Failed to initialize devinfo list: %s\n",
                  bladerf_strerror(status));
        return status;
    }

    for (i = 0; i < n_backends; i++) {
        status = backend_list[i]->probe(probe_target, &list);

        if (status < 0 && status != BLADERF_ERR_NODEV) {
            log_debug("Probe failed on backend %d: %s\n",
                      i, bladerf_strerror(status));

            if (!first_backend_error) {
                first_backend_error = status;
            }
        }
    }

    *num_items = list.num_elt;

    if (*num_items != 0) {
        *devinfo_items = list.elt;
    } else {
        /* For no items, we end up passing back a NULL list to the
         * API caller, so we'll just free this up now */
        free(list.elt);

        /* Report the first error that occurred if we couldn't find anything */
        status =
            first_backend_error == 0 ? BLADERF_ERR_NODEV : first_backend_error;
    }

    return status;
}
Пример #19
0
int setup_tx_stream(struct bladerf* dev, struct bladerf_stream** stream,
                    struct bladerf_stream_data* stream_data)
{
    int status;

    stream_data->next_buffer = 0;
    stream_data->module = BLADERF_MODULE_TX;

    printf("%-50s", "Initialising TX data stream... ");
    fflush(stdout);
    status = bladerf_init_stream(stream, dev, stream_cb,
                                 &stream_data->buffers,
                                 stream_data->num_buffers,
                                 BLADERF_FORMAT_SC16_Q12,
                                 stream_data->samples_per_buffer,
                                 stream_data->num_transfers, stream_data);
    if(status) {
        printf(KRED "Failed: %s" KNRM "\n", bladerf_strerror(status));
        bladerf_close(dev);
        return 1;
    }

    fill_tx_buffers(stream_data);

    printf(KGRN "OK" KNRM "\n");
    return 0;
}
Пример #20
0
static inline int verify_flash(struct bladerf *dev, uint8_t *readback_buf,
                               uint8_t *image, uint32_t page, uint32_t count)
{
    int status = 0;
    size_t i;
    const size_t len = count * BLADERF_FLASH_PAGE_SIZE;

    log_info("Verifying %u pages, starting at page %u\n", count, page);
    status = flash_read(dev, readback_buf, page, count);

    if (status < 0) {
        log_debug("Failed to read from flash: %s\n", bladerf_strerror(status));
        return status;
    }

    for (i = 0; i < len; i++) {
        if (image[i] != readback_buf[i]) {
            status = BLADERF_ERR_UNEXPECTED;
            log_info("Flash verification failed at byte %llu. "
                     "Read %02x, expected %02x\n",
                     i, readback_buf[i], image[i]);
            break;
        }
    }

    return status;
}
Пример #21
0
void rxtx_print_error(struct rxtx_data *rxtx,
                      const char *prefix, const char *suffix)
{
    enum error_type type;
    int val;

    get_last_error(&rxtx->last_error, &type, &val);

    if (val != 0) {
        switch (type) {
            case ETYPE_ERRNO:
                printf("%s%s%s", prefix, strerror(val), suffix);
                break;

            case ETYPE_CLI:
                printf("%s%s%s", prefix, cmd_strerror(val, 0), suffix);
                break;

            case ETYPE_BLADERF:
                printf("%s%s%s", prefix, bladerf_strerror(val), suffix);
                break;

            default:
                printf("%sBUG: Unexpected status=%d%s", prefix, val, suffix);
        }
    } else {
        printf("%sNone%s", prefix, suffix);
    }
}
Пример #22
0
static int usb_erase_flash_blocks(struct bladerf *dev,
                                  uint32_t eb, uint16_t count)
{
    int status, restore_status;
    uint16_t i;

    status = change_setting(dev, USB_IF_SPI_FLASH);
    if (status != 0) {
        return status;
    }

    log_info("Erasing %u blocks starting at block %u\n", count, eb);

    for (i = 0; i < count; i++) {
        status = perform_erase(dev, eb + i);
        if (status == 0) {
            log_info("Erased block %u%c", eb + i, (i+1) == count ? '\n':'\r' );
        } else {
            log_debug("Failed to erase block %u: %s\n",
                    eb + i, bladerf_strerror(status));
            goto error;
        }
    }

    log_info("Done erasing %u blocks\n", count);

error:
    restore_status = restore_post_flash_setting(dev);
    return status != 0 ? status : restore_status;
}
void BladeRfTxComponent::process()
{
    //Get a DataSet from the input DataBuffer
    DataSet< complex<float> >* readDataSet = NULL;
    inBuf_->getReadData(readDataSet);

    // Check if we have to append dummy frames, samps must be multiple of 1024
    size_t size = readDataSet->data.size();
    if (size % BLADERF_SAMPLE_BLOCK_SIZE != 0) {
        int num_samps_to_append = BLADERF_SAMPLE_BLOCK_SIZE - (size % BLADERF_SAMPLE_BLOCK_SIZE);
        std::vector<std::complex<float> > samples(num_samps_to_append, std::complex<float>(0.0, 0.0));
        readDataSet->data.insert(readDataSet->data.end(), samples.begin(), samples.end());
        size += num_samps_to_append;
    }

    // Adjust raw buffer if needed
    if (rawSampleBuffer_.data.capacity() < size) rawSampleBuffer_.data.resize(size);

    // convert samples to bladeRF format
    for (int i = 0; i < size; i++) {
        rawSampleBuffer_.data[i].real(0xa000 | (int16_t)((readDataSet->data[i].real()) * 2000));
        rawSampleBuffer_.data[i].imag(0x5000 | (int16_t)((readDataSet->data[i].imag()) * 2000));
    }

    // Write samples to device
    int ret = bladerf_sync_tx(device_, &(rawSampleBuffer_.data.front()), size, NULL, BLADERF_SYNC_TIMEOUT_MS);
    if (ret != 0) {
        throw IrisException("Failed to send samples to device!");
        LOG(LERROR) << bladerf_strerror(ret);
    }

    //Release the DataSet
    inBuf_->releaseReadData(readDataSet);
}
Пример #24
0
static void print_state(enum rxtx_state state, int error, int error_type)
{
    switch (state) {
        case RXTX_STATE_IDLE:
            printf("    State: Idle\n");
            break;

        case RXTX_STATE_ERROR:
            if (error_type == ETYPE_ERRNO) {
                printf("    State: Error -- %s\n", strerror(error));
            } else if (error_type == ETYPE_BLADERF) {
                printf("    State: Error -- %s\n", bladerf_strerror(error));
            } else if (error_type == ETYPE_CLI) {
                printf("    State: Error -- %s\n", cmd_strerror(error, 0));
            } else {
                printf("    State: Error -- (%d)\n", error);
            }
            break;

        case RXTX_STATE_SHUTDOWN:
            printf("    State: Shutting down\n");
            break;

        case RXTX_STATE_RUNNING:
            printf("    State: Running\n");
            break;

        default:
            printf("    State: Invalid/Unknown (BUG)\n");
    }
}
Пример #25
0
double rf_blade_set_tx_srate(void *h, double freq)
{
  uint32_t bw;
  rf_blade_handler_t *handler = (rf_blade_handler_t*) h;
  int status = bladerf_set_sample_rate(handler->dev, BLADERF_MODULE_TX, (uint32_t) freq, &handler->tx_rate);
  if (status != 0) {
    fprintf(stderr, "Failed to set samplerate = %u: %s\n", (uint32_t) freq, bladerf_strerror(status));
    return -1;
  }  
  status = bladerf_set_bandwidth(handler->dev, BLADERF_MODULE_TX, handler->tx_rate, &bw);
  if (status != 0) {
    fprintf(stderr, "Failed to set bandwidth = %u: %s\n", handler->tx_rate, bladerf_strerror(status));
    return -1;
  }
  return (double) handler->tx_rate;
}
Пример #26
0
void * tx_task_run(void *repeater_)
{
    int status;
    struct repeater *repeater = (struct repeater *)repeater_;
    bool exit_early;

    /* Wait for RX task to buffer up some samples before we begin
     * consuming them */
    pthread_mutex_lock(&repeater->buf_mgmt.lock);
    while(repeater->buf_mgmt.num_filled < repeater->buf_mgmt.prefill_count &&
          repeater->buf_mgmt.tx_idx >= 0) {

        status = pthread_cond_wait(&repeater->buf_mgmt.samples_available,
                          &repeater->buf_mgmt.lock);
    }

    exit_early = repeater->buf_mgmt.tx_idx < 0;
    pthread_mutex_unlock(&repeater->buf_mgmt.lock);

    if (!exit_early) {
        /* Call stream */
        status = bladerf_stream(repeater->tx_stream, BLADERF_MODULE_TX);

        if (status < 0) {
            print_error(repeater, "TX stream failure: %s\n",
                    bladerf_strerror(status));
        }
    } else {
        printf("EARLY EXIT\n");
    }

    return NULL;
}
Пример #27
0
static int open_device(struct rc_config *rc, struct cli_state *state, int status)
{
    if (!status) {
        status = bladerf_open(&state->dev, rc->device);
        if (status) {

            /* Just warn if no device is attached; don't error out */
            if (!rc->device && status == BLADERF_ERR_NODEV) {
                fprintf(stderr, "\n");
                fprintf(stderr, "No bladeRF device(s) available.\n");
                fprintf(stderr, "\n");
                fprintf(stderr, "If one is attached, ensure it is not in use by another program\n");
                fprintf(stderr, "and that the current user has permission to access it.\n");
                fprintf(stderr, "\n");
                status = 0;
            } else {
                fprintf(stderr, "Failed to open device (%s): %s\n",
                        rc->device ? rc->device : "first available",
                        bladerf_strerror(status));
                status = -1;
            }
        }
    }

    return status;
}
Пример #28
0
static int flash_fpga(struct rc_config *rc, struct cli_state *state, int status)
{
    if (!status && rc->flash_fpga_file) {
        if (!state->dev) {
            print_error_need_devarg();
            status = -1;
        } else {
            if (!strcmp("X", rc->flash_fpga_file)) {
                printf("Erasing stored FPGA to disable autoloading...\n");
                status = bladerf_erase_stored_fpga(state->dev);
            } else {
                printf("Writing FPGA to flash for autoloading...\n");
                status = bladerf_flash_fpga(state->dev, rc->flash_fpga_file);
            }

            if (status) {
                fprintf(stderr, "Error: %s\n", bladerf_strerror(status));
            } else {
                printf("Done.\n");
            }
        }
    }

    return status;
}
Пример #29
0
static int flash_fw(struct rc_config *rc, struct cli_state *state, int status)
{
    if (!status && rc->fw_file) {
        if (!state->dev) {
            print_error_need_devarg();
            status = -1;
        } else {
            printf("Flashing firmware...\n");
            status = bladerf_flash_firmware(state->dev, rc->fw_file);
            if (status) {
                fprintf(stderr, "Error: failed to flash firmware: %s\n",
                        bladerf_strerror(status));
            } else {
                printf("Done.\n");
            }
            bladerf_device_reset(state->dev);
            bladerf_close(state->dev);
            state->dev = NULL;
        }
    }

    /* TODO Do we have to fire off some sort of reset after flashing
     *      the firmware, and before loading the FPGA? */

    return status;
}
Пример #30
0
int rf_blade_stop_rx_stream(void *h)
{
  rf_blade_handler_t *handler = (rf_blade_handler_t*) h;
  int status = bladerf_enable_module(handler->dev, BLADERF_MODULE_RX, false);
  if (status != 0) {
    fprintf(stderr, "Failed to enable RX module: %s\n", bladerf_strerror(status));
    return status;
  }
  status = bladerf_enable_module(handler->dev, BLADERF_MODULE_TX, false);
  if (status != 0) {
    fprintf(stderr, "Failed to enable TX module: %s\n", bladerf_strerror(status));
    return status;
  }
  handler->rx_stream_enabled = false;
  handler->tx_stream_enabled = false; 
  return 0;
}