int fpga_check_version(struct bladerf *dev)
{
int status = version_check_fpga(dev);
#if LOGGING_ENABLED
const unsigned int fw_maj = dev->fw_version.major;
const unsigned int fw_min = dev->fw_version.minor;
const unsigned int fw_pat = dev->fw_version.patch;
const unsigned int fpga_maj = dev->fpga_version.major;
const unsigned int fpga_min = dev->fpga_version.minor;
const unsigned int fpga_pat = dev->fpga_version.patch;
unsigned int req_maj, req_min, req_pat;
struct bladerf_version req;
if (status == BLADERF_ERR_UPDATE_FPGA) {
version_required_fpga(dev, &req);
req_maj = req.major;
req_min = req.minor;
req_pat = req.patch;
log_warning("FPGA v%u.%u.%u was detected. Firmware v%u.%u.%u "
"requires FPGA v%u.%u.%u or later. Please load a "
"different FPGA version before continuing.\n\n",
fpga_maj, fpga_min, fpga_pat,
fw_maj, fw_min, fw_pat,
req_maj, req_min, req_pat);
} else if (status == BLADERF_ERR_UPDATE_FW) {
version_required_fw(dev, &req, true);
req_maj = req.major;
req_min = req.minor;
req_pat = req.patch;
log_warning("FPGA v%u.%u.%u was detected, which requires firmware "
"v%u.%u.%u or later. The device firmware is currently "
"v%u.%u.%u. Please upgrade the device firmware before "
"continuing.\n\n",
fpga_maj, fpga_min, fpga_pat,
req_maj, req_min, req_pat,
fw_maj, fw_min, fw_pat);
}
#endif
return status;
}
int bladerf_open_with_devinfo(struct bladerf **opened_device,
struct bladerf_devinfo *devinfo)
{
struct bladerf *dev;
int status;
*opened_device = NULL;
dev = (struct bladerf *)calloc(1, sizeof(struct bladerf));
if (dev == NULL) {
return BLADERF_ERR_MEM;
}
MUTEX_INIT(&dev->ctrl_lock);
MUTEX_INIT(&dev->sync_lock[BLADERF_MODULE_RX]);
MUTEX_INIT(&dev->sync_lock[BLADERF_MODULE_TX]);
dev->fpga_version.describe = calloc(1, BLADERF_VERSION_STR_MAX + 1);
if (dev->fpga_version.describe == NULL) {
free(dev);
return BLADERF_ERR_MEM;
}
dev->fw_version.describe = calloc(1, BLADERF_VERSION_STR_MAX + 1);
if (dev->fw_version.describe == NULL) {
free((void*)dev->fpga_version.describe);
free(dev);
return BLADERF_ERR_MEM;
}
status = backend_open(dev, devinfo);
if (status != 0) {
free((void*)dev->fw_version.describe);
free((void*)dev->fpga_version.describe);
free(dev);
return status;
}
status = dev->fn->get_device_speed(dev, &dev->usb_speed);
if (status < 0) {
log_debug("Failed to get device speed: %s\n",
bladerf_strerror(status));
goto error;
}
if (dev->usb_speed != BLADERF_DEVICE_SPEED_HIGH &&
dev->usb_speed != BLADERF_DEVICE_SPEED_SUPER) {
log_debug("Unsupported device speed: %d\n", dev->usb_speed);
goto error;
}
/* Verify that we have a sufficent firmware version before continuing. */
status = version_check_fw(dev);
if (status != 0) {
#ifdef LOGGING_ENABLED
if (status == BLADERF_ERR_UPDATE_FW) {
struct bladerf_version req;
const unsigned int dev_maj = dev->fw_version.major;
const unsigned int dev_min = dev->fw_version.minor;
const unsigned int dev_pat = dev->fw_version.patch;
unsigned int req_maj, req_min, req_pat;
version_required_fw(dev, &req, false);
req_maj = req.major;
req_min = req.minor;
req_pat = req.patch;
log_warning("Firmware v%u.%u.%u was detected. libbladeRF v%s "
"requires firmware v%u.%u.%u or later. An upgrade via "
"the bootloader is required.\n\n",
dev_maj, dev_min, dev_pat,
LIBBLADERF_VERSION,
req_maj, req_min, req_pat);
}
#endif
goto error;
}
/* VCTCXO trim and FPGA size are non-fatal indicators that we've
* trashed the calibration region of flash. If these were made fatal,
* we wouldn't be able to open the device to restore them. */
status = get_and_cache_vctcxo_trim(dev);
if (status < 0) {
log_warning("Failed to get VCTCXO trim value: %s\n",
bladerf_strerror(status));
}
status = get_and_cache_fpga_size(dev);
if (status < 0) {
log_warning("Failed to get FPGA size %s\n",
bladerf_strerror(status));
}
status = FPGA_IS_CONFIGURED(dev);
if (status > 0) {
/* If the FPGA version check fails, just warn, but don't error out.
*
* If an error code caused this function to bail out, it would prevent a
* user from being able to unload and reflash a bitstream being
* "autoloaded" from SPI flash. */
fpga_check_version(dev);
status = init_device(dev);
if (status != 0) {
goto error;
}
}
dev->rx_filter = -1;
dev->tx_filter = -1;
/* Load any configuration files or FPGA images that a user has stored
* for this device in their bladerf config directory */
status = config_load_all(dev);
error:
if (status < 0) {
bladerf_close(dev);
} else {
*opened_device = dev;
}
return status;
}