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bladerf.c
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bladerf.c
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#define _WIN32_WINNT 0x0502
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
#include "globdef.h"
#include "uidef.h"
#include "sdrdef.h"
#include "fft1def.h"
#include "screendef.h"
#include "rusage.h"
#include "thrdef.h"
#include "vernr.h"
#include "hwaredef.h"
#include "options.h"
struct bladerf;
struct bladerf_stream;
#define BLADERF_ERR_UNEXPECTED (-1) /**< An unexpected failure occurred */
#define BLADERF_ERR_RANGE (-2) /**< Provided parameter is out of range */
#define BLADERF_ERR_INVAL (-3) /**< Invalid operation/parameter */
#define BLADERF_ERR_MEM (-4) /**< Memory allocation error */
#define BLADERF_ERR_IO (-5) /**< File/Device I/O error */
#define BLADERF_ERR_TIMEOUT (-6) /**< Operation timed out */
#define BLADERF_ERR_NODEV (-7) /**< No device(s) available */
#define BLADERF_ERR_UNSUPPORTED (-8) /**< Operation not supported */
#define BLADERF_ERR_MISALIGNED (-9) /**< Misaligned flash access */
#define BLADERF_ERR_CHECKSUM (-10) /**< Invalid checksum */
typedef enum {
BLADERF_BACKEND_ANY, /**< "Don't Care" -- use any available backend */
BLADERF_BACKEND_LINUX, /**< Linux kernel driver */
BLADERF_BACKEND_LIBUSB /**< libusb */
} bladerf_backend;
typedef enum {
BLADERF_DEVICE_SPEED_UNKNOWN,
BLADERF_DEVICE_SPEED_HIGH,
BLADERF_DEVICE_SPEED_SUPER,
} bladerf_dev_speed;
#define BLADERF_SERIAL_LENGTH 33
struct bladerf_devinfo {
bladerf_backend backend; /**< Backend to use when connecting to device */
char serial[BLADERF_SERIAL_LENGTH]; /**< Device serial number string */
uint8_t usb_bus; /**< Bus # device is attached to */
uint8_t usb_addr; /**< Device address on bus */
unsigned int instance; /**< Device instance or ID */
};
struct bladerf_rational_rate {
uint64_t integer; /**< Integer portion */
uint64_t num; /**< Numerator in fractional portion */
uint64_t den; /**< Denominator in fractional portion. This
must be > 0. */
};
struct bladerf_stats {
/** The number of times samples have been lost in the FPGA */
uint64_t rx_overruns;
/** The overall throughput of the device in samples/second */
uint64_t rx_throughput;
/** Number of times samples have been too late to transmit to the FPGA */
uint64_t tx_underruns;
/** The overall throughput of the device in samples/second */
uint64_t tx_throughput;
};
struct bladerf_version {
uint16_t major; /**< Major version */
uint16_t minor; /**< Minor version */
uint16_t patch; /**< Patch version */
const char *describe; /**< Version string with any additional suffix
* information.
*
* @warning Do not attempt to modify or
* free() this string. */
};
typedef enum {
BLADERF_FORMAT_SC16_Q12, /**< Signed, Complex 16-bit Q12.
* This is the native format of the DAC data.
*
* Samples are interleaved IQ value pairs, where
* each value in the pair is an int16_t. For each
* value, the data in the lower bits. The upper
* bits are reserved.
*
* When using this format, note that buffers
* must be at least
* 2 * num_samples * sizeof(int16_t)
* bytes large
*/
} bladerf_format;
typedef enum {
BLADERF_FPGA_UNKNOWN = 0, /**< Unable to determine FPGA variant */
BLADERF_FPGA_40KLE = 40, /**< 40 kLE FPGA */
BLADERF_FPGA_115KLE = 115 /**< 115 kLE FPGA */
} bladerf_fpga_size;
struct bladerf_metadata {
uint32_t version; /**< Metadata format version */
uint64_t timestamp; /**< Timestamp (TODO format TBD) */
};
/**
* Loopback options
*/
typedef enum {
/**
* Firmware loopback inside of the FX3
*/
BLADERF_LB_FIRMWARE = 1,
/**
* Baseband loopback. TXLPF output is connected to the RXVGA2 input.
*/
BLADERF_LB_BB_TXLPF_RXVGA2,
/**
* Baseband loopback. TXVGA1 output is connected to the RXVGA2 input.
*/
BLADERF_LB_BB_TXVGA1_RXVGA2,
/**
* Baseband loopback. TXLPF output is connected to the RXLPF input.
*/
BLADERF_LB_BB_TXLPF_RXLPF,
/**
* Baseband loopback. TXVGA1 output is connected to RXLPF input.
*/
BLADERF_LB_BB_TXVGA1_RXLPF,
/**
* RF loopback. The TXMIX output, through the AUX PA, is connected to the
* output of LNA1.
*/
BLADERF_LB_RF_LNA1,
/**
* RF loopback. The TXMIX output, through the AUX PA, is connected to the
* output of LNA2.
*/
BLADERF_LB_RF_LNA2,
/**
* RF loopback. The TXMIX output, through the AUX PA, is connected to the
* output of LNA3.
*/
BLADERF_LB_RF_LNA3,
/**
* Disables loopback and returns to normal operation.
*/
BLADERF_LB_NONE
} bladerf_loopback;
typedef enum {
BLADERF_SAMPLING_UNKNOWN, /**< Unable to determine connection type */
BLADERF_SAMPLING_INTERNAL, /**< Sample from RX/TX connector */
BLADERF_SAMPLING_EXTERNAL /**< Sample from J60 or J61 */
} bladerf_sampling;
typedef enum {
BLADERF_LNA_GAIN_UNKNOWN, /**< Invalid LNA gain */
BLADERF_LNA_GAIN_BYPASS, /**< LNA bypassed - 0dB gain */
BLADERF_LNA_GAIN_MID, /**< LNA Mid Gain (MAX-6dB) */
BLADERF_LNA_GAIN_MAX /**< LNA Max Gain */
} bladerf_lna_gain;
typedef enum {
BLADERF_LPF_NORMAL, /**< LPF connected and enabled */
BLADERF_LPF_BYPASSED, /**< LPF bypassed */
BLADERF_LPF_DISABLED /**< LPF disabled */
} bladerf_lpf_mode;
typedef enum
{
BLADERF_MODULE_RX, /**< Receive Module */
BLADERF_MODULE_TX /**< Transmit Module */
} bladerf_module;
/**
* Expansion boards
*/
typedef enum {
BLADERF_XB_NONE = 0, /**< No expansion boards attached */
BLADERF_XB_100, /**< XB-100 GPIO expansion board.
* This device is not yet supported in
* libbladeRF, and is here as a placeholder
* for future support. */
BLADERF_XB_200 /**< XB-200 Transverter board */
} bladerf_xb;
/**
* XB-200 filter selection options
*/
typedef enum {
/** 50-54 MHz (6 meter band) filterbank */
BLADERF_XB200_50M = 0,
/** 144-148 MHz (2 meter band) filterbank */
BLADERF_XB200_144M,
/**
* 222-225 MHz (1.25 meter band) filterbank.
*
* Note that this filter option is technically wider, covering 206-235 MHz.
*/
BLADERF_XB200_222M,
/**
* This option enables the RX/TX module's custom filter bank path across the
* associated FILT and FILT-ANT SMA connectors on the XB-200 board.
*
* For reception, it is often possible to simply connect the RXFILT and
* RXFILT-ANT connectors with an SMA cable (effectively, "no filter"). This
* allows for reception of signals outside of the frequency range of the
* on-board filters, with some potential trade-off in signal quality.
*
* For transmission, <b>always</b> use an appropriate filter on the custom
* filter path to avoid spurious emissions.
*
*/
BLADERF_XB200_CUSTOM,
/**
* When this option is selected, the other filter options are automatically
* selected depending on the RX or TX module's current frequency, based upon
* the 1dB points of the on-board filters. For frequencies outside the
* range of the on-board filters, the custom path is selected.
*/
BLADERF_XB200_AUTO_1DB,
/**
* When this option is selected, the other filter options are automatically
* selected depending on the RX or TX module's current frequency, based upon
* the 3dB points of the on-board filters. For frequencies outside the
* range of the on-board filters, the custom path is selected.
*/
BLADERF_XB200_AUTO_3DB
} bladerf_xb200_filter;
typedef enum
{
BLADERF_DC_CAL_LPF_TUNING,
BLADERF_DC_CAL_TX_LPF,
BLADERF_DC_CAL_RX_LPF,
BLADERF_DC_CAL_RXVGA2
} bladerf_cal_module;
typedef enum {
BLADERF_LOG_LEVEL_VERBOSE, /**< Verbose level logging */
BLADERF_LOG_LEVEL_DEBUG, /**< Debug level logging */
BLADERF_LOG_LEVEL_INFO, /**< Information level logging */
BLADERF_LOG_LEVEL_WARNING, /**< Warning level logging */
BLADERF_LOG_LEVEL_ERROR, /**< Error level logging */
BLADERF_LOG_LEVEL_CRITICAL, /**< Fatal error level logging */
BLADERF_LOG_LEVEL_SILENT /**< No output */
} bladerf_log_level;
typedef void *(*bladerf_stream_cb)(struct bladerf *dev,
struct bladerf_stream *stream,
struct bladerf_metadata *meta,
void *samples,
size_t num_samples,
void *user_data);
#if(OSNUM == OSNUM_WINDOWS)
HANDLE bladerf_libhandle;
#endif
#if(OSNUM == OSNUM_LINUX)
#include <dlfcn.h>
void *bladerf_libhandle;
#endif
typedef int (*p_bladerf_get_device_list)(struct bladerf_devinfo **devices);
typedef void (*p_bladerf_free_device_list)(struct bladerf_devinfo *devices);
typedef int (*p_bladerf_open_with_devinfo)(struct bladerf **device,
struct bladerf_devinfo *devinfo);
typedef void (*p_bladerf_close)(struct bladerf *device);
typedef int (*p_bladerf_enable_module)(struct bladerf *dev,
bladerf_module m, bool enable);
typedef int (*p_bladerf_set_sample_rate)(struct bladerf *dev,
bladerf_module module,
unsigned int rate,
unsigned int *actual);
typedef int (*p_bladerf_set_sampling)(struct bladerf *dev,
bladerf_sampling sampling);
typedef int (*p_bladerf_set_lna_gain)(struct bladerf *dev, bladerf_lna_gain gain);
typedef int (*p_bladerf_set_rxvga1)(struct bladerf *dev, int gain);
typedef int (*p_bladerf_set_rxvga2)(struct bladerf *dev, int gain);
typedef int (*p_bladerf_set_bandwidth)(struct bladerf *dev, bladerf_module module,
unsigned int bandwidth,
unsigned int *actual);
typedef int (*p_bladerf_select_band)(struct bladerf *dev, bladerf_module module,
unsigned int frequency);
typedef int (*p_bladerf_set_lpf_mode)(struct bladerf *dev, bladerf_module module,
bladerf_lpf_mode mode);
typedef int (*p_bladerf_set_frequency)(struct bladerf *dev,
bladerf_module module,
unsigned int frequency);
typedef int (*p_bladerf_init_stream)(struct bladerf_stream **stream,
struct bladerf *dev,
bladerf_stream_cb callback,
void ***buffers,
size_t num_buffers,
bladerf_format format,
size_t num_samples,
size_t num_transfers,
void *user_data);
typedef int (*p_bladerf_stream)(struct bladerf_stream *stream,
bladerf_module module);
typedef void (*p_bladerf_deinit_stream)(struct bladerf_stream *stream);
typedef int (*p_bladerf_get_fpga_size)(struct bladerf *dev,
bladerf_fpga_size *size);
typedef int (*p_bladerf_fw_version)(struct bladerf *dev,
struct bladerf_version *version);
typedef int (*p_bladerf_is_fpga_configured)(struct bladerf *dev);
typedef int (*p_bladerf_fpga_version)(struct bladerf *dev,
struct bladerf_version *version);
typedef const char * (*p_bladerf_strerror)(int error);
typedef void (*p_bladerf_version)(struct bladerf_version *version);
typedef int (*p_bladerf_calibrate_dc)(struct bladerf *dev,
bladerf_cal_module module);
typedef int (*p_bladerf_expansion_attach)(struct bladerf *dev,
bladerf_xb xb);
typedef int (*p_bladerf_xb200_set_filterbank)(struct bladerf *dev,
bladerf_module module,
bladerf_xb200_filter filter);
typedef int (*p_bladerf_set_loopback)(struct bladerf *dev, bladerf_loopback l);
p_bladerf_get_device_list bladerf_get_device_list;
p_bladerf_free_device_list bladerf_free_device_list;
p_bladerf_open_with_devinfo bladerf_open_with_devinfo;
p_bladerf_close bladerf_close;
p_bladerf_enable_module bladerf_enable_module;
p_bladerf_set_sample_rate bladerf_set_sample_rate;
p_bladerf_set_sampling bladerf_set_sampling;
p_bladerf_set_lna_gain bladerf_set_lna_gain;
p_bladerf_set_rxvga1 bladerf_set_rxvga1;
p_bladerf_set_rxvga2 bladerf_set_rxvga2;
p_bladerf_set_bandwidth bladerf_set_bandwidth;
p_bladerf_select_band bladerf_select_band;
p_bladerf_set_lpf_mode bladerf_set_lpf_mode;
p_bladerf_set_frequency bladerf_set_frequency;
p_bladerf_init_stream bladerf_init_stream;
p_bladerf_stream bladerf_stream;
p_bladerf_deinit_stream bladerf_deinit_stream;
p_bladerf_get_fpga_size bladerf_get_fpga_size;
p_bladerf_fw_version bladerf_fw_version;
p_bladerf_is_fpga_configured bladerf_is_fpga_configured;
p_bladerf_fpga_version bladerf_fpga_version;
p_bladerf_strerror bladerf_strerror;
p_bladerf_version bladerf_version;
p_bladerf_calibrate_dc bladerf_calibrate_dc;
p_bladerf_expansion_attach bladerf_expansion_attach;
p_bladerf_xb200_set_filterbank bladerf_xb200_set_filterbank;
p_bladerf_set_loopback bladerf_set_loopback;
// Structure for BladeRF parameters
typedef struct {
int rx_sampling_speed;
int rx_resampling_factor;
int sernum1;
int sernum2;
int sernum3;
int sernum4;
int sernum5;
int sernum6;
int sernum7;
int sernum8;
int freq_adjust;
int sampling;
int bandwidth;
int gain_mode;
int use_expansion;
int check;
}P_BLADERF;
#define MAX_BLADERF_PARM 16
P_BLADERF bladerf;
char *bladerf_parm_text[MAX_BLADERF_PARM]={"Rx sampling speed",
"Rx resampling factor",
"Serno1",
"Serno2",
"Serno3",
"Serno4",
"Serno5",
"Serno6",
"Serno7",
"Serno8",
"Freq adjust",
"Sampling",
"Bandwidth",
"Gain mode",
"Use expansion",
"Check"};
char *bladerf_parfil_name="par_bladerf";
#define MIN_BLADERF_SAMP_RATE 79000
#define MAX_BLADERF_SAMP_RATE 40000000
struct bladerf *dev_bladerf;
int shutdown_rx_bladerf;
int usb_idx;
int usb_no_of_buffers;
void** usb_buffers;
#ifndef BLADERF_FORMAT_SC16_Q11
#define BLADERF_FORMAT_SC16_Q11 BLADERF_FORMAT_SC16_Q12
#endif
#if(OSNUM == OSNUM_LINUX)
int load_bladerf_library(void)
{
int info;
info=0;
bladerf_libhandle=dlopen(BLADERF_LIBNAME, RTLD_LAZY);
if(bladerf_libhandle == NULL)goto load_error;
info=1;
bladerf_get_device_list=(p_bladerf_get_device_list)
dlsym(bladerf_libhandle, "bladerf_get_device_list");
if(dlerror() != 0)goto sym_error;
bladerf_free_device_list=(p_bladerf_free_device_list)
dlsym(bladerf_libhandle, "bladerf_free_device_list");
if(dlerror() != 0)goto sym_error;
bladerf_open_with_devinfo=(p_bladerf_open_with_devinfo)
dlsym(bladerf_libhandle, "bladerf_open_with_devinfo");
if(dlerror() != 0)goto sym_error;
bladerf_close=(p_bladerf_close)dlsym(bladerf_libhandle, "bladerf_close");
if(dlerror() != 0)goto sym_error;
bladerf_enable_module=(p_bladerf_enable_module)
dlsym(bladerf_libhandle, "bladerf_enable_module");
if(dlerror() != 0)goto sym_error;
bladerf_set_sample_rate=(p_bladerf_set_sample_rate)
dlsym(bladerf_libhandle, "bladerf_set_sample_rate");
if(dlerror() != 0)goto sym_error;
bladerf_set_sampling=(p_bladerf_set_sampling)
dlsym(bladerf_libhandle, "bladerf_set_sampling");
if(dlerror() != 0)goto sym_error;
bladerf_set_lna_gain=(p_bladerf_set_lna_gain)
dlsym(bladerf_libhandle, "bladerf_set_lna_gain");
if(dlerror() != 0)goto sym_error;
bladerf_set_rxvga1=(p_bladerf_set_rxvga1)
dlsym(bladerf_libhandle, "bladerf_set_rxvga1");
if(dlerror() != 0)goto sym_error;
bladerf_set_rxvga2=(p_bladerf_set_rxvga2)
dlsym(bladerf_libhandle, "bladerf_set_rxvga2");
if(dlerror() != 0)goto sym_error;
bladerf_set_bandwidth=(p_bladerf_set_bandwidth)
dlsym(bladerf_libhandle, "bladerf_set_bandwidth");
if(dlerror() != 0)goto sym_error;
bladerf_select_band=(p_bladerf_select_band)
dlsym(bladerf_libhandle, "bladerf_select_band");
if(dlerror() != 0)goto sym_error;
bladerf_set_lpf_mode=(p_bladerf_set_lpf_mode)
dlsym(bladerf_libhandle, "bladerf_set_lpf_mode");
if(dlerror() != 0)goto sym_error;
bladerf_set_frequency=(p_bladerf_set_frequency)
dlsym(bladerf_libhandle, "bladerf_set_frequency");
if(dlerror() != 0)goto sym_error;
bladerf_init_stream=(p_bladerf_init_stream)dlsym
(bladerf_libhandle, "bladerf_init_stream");
if(dlerror() != 0)goto sym_error;
bladerf_stream=(p_bladerf_stream)dlsym(bladerf_libhandle, "bladerf_stream");
if(dlerror() != 0)goto sym_error;
bladerf_deinit_stream=(p_bladerf_deinit_stream)
dlsym(bladerf_libhandle, "bladerf_deinit_stream");
if(dlerror() != 0)goto sym_error;
bladerf_get_fpga_size=(p_bladerf_get_fpga_size)dlsym
(bladerf_libhandle, "bladerf_get_fpga_size");
if(dlerror() != 0)goto sym_error;
bladerf_fw_version=(p_bladerf_fw_version)
dlsym(bladerf_libhandle, "bladerf_fw_version");
if(dlerror() != 0)goto sym_error;
bladerf_is_fpga_configured=(p_bladerf_is_fpga_configured)
dlsym(bladerf_libhandle, "bladerf_is_fpga_configured");
if(dlerror() != 0)goto sym_error;
bladerf_fpga_version=(p_bladerf_fpga_version)dlsym
(bladerf_libhandle, "bladerf_fpga_version");
if(dlerror() != 0)goto sym_error;
bladerf_strerror=(p_bladerf_strerror)
dlsym(bladerf_libhandle, "bladerf_strerror");
if(dlerror() != 0)goto sym_error;
bladerf_version=(p_bladerf_version)dlsym(bladerf_libhandle, "bladerf_version");
if(dlerror() != 0)goto sym_error;
bladerf_calibrate_dc=(p_bladerf_calibrate_dc)
dlsym(bladerf_libhandle, "bladerf_calibrate_dc");
if(dlerror() != 0)goto sym_error;
bladerf_expansion_attach=(p_bladerf_expansion_attach)
dlsym(bladerf_libhandle, "bladerf_expansion_attach");
bladerf_xb200_set_filterbank=(p_bladerf_xb200_set_filterbank)
dlsym(bladerf_libhandle, "bladerf_xb200_set_filterbank");
bladerf_set_loopback=(p_bladerf_set_loopback)
dlsym(bladerf_libhandle, "bladerf_set_loopback");
if(dlerror() != 0)goto sym_error;
return 0;
sym_error:;
dlclose(bladerf_libhandle);
load_error:;
library_error_screen(BLADERF_LIBNAME,info);
return -1;
}
void unload_bladerf_library(void)
{
dlclose(bladerf_libhandle);
}
#endif
#if(OSNUM == OSNUM_WINDOWS)
int load_bladerf_library(void)
{
char bladerf_dllname[80];
int info;
info=0;
sprintf(bladerf_dllname,"%sbladeRF%s",DLLDIR,DLLEXT);
bladerf_libhandle=LoadLibraryEx(bladerf_dllname, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
if(bladerf_libhandle == NULL)goto load_error;
info=1;
bladerf_get_device_list=(p_bladerf_get_device_list)
GetProcAddress(bladerf_libhandle, "bladerf_get_device_list");
if(!bladerf_get_device_list)goto sym_error;
bladerf_free_device_list=(p_bladerf_free_device_list)
GetProcAddress(bladerf_libhandle, "bladerf_free_device_list");
if(!bladerf_free_device_list)goto sym_error;
bladerf_open_with_devinfo=(p_bladerf_open_with_devinfo)
GetProcAddress(bladerf_libhandle, "bladerf_open_with_devinfo");
if(!bladerf_open_with_devinfo)goto sym_error;
bladerf_close=(p_bladerf_close)
GetProcAddress(bladerf_libhandle, "bladerf_close");
if(!bladerf_close)goto sym_error;
bladerf_enable_module=(p_bladerf_enable_module)
GetProcAddress(bladerf_libhandle, "bladerf_enable_module");
if(!bladerf_enable_module)goto sym_error;
bladerf_set_sample_rate=(p_bladerf_set_sample_rate)
GetProcAddress(bladerf_libhandle, "bladerf_set_sample_rate");
if(!bladerf_set_sample_rate)goto sym_error;
bladerf_set_sampling=(p_bladerf_set_sampling)
GetProcAddress(bladerf_libhandle, "bladerf_set_sampling");
if(!bladerf_set_sampling)goto sym_error;
bladerf_set_lna_gain=(p_bladerf_set_lna_gain)
GetProcAddress(bladerf_libhandle, "bladerf_set_lna_gain");
if(!bladerf_set_lna_gain)goto sym_error;
bladerf_set_rxvga1=(p_bladerf_set_rxvga1)
GetProcAddress(bladerf_libhandle, "bladerf_set_rxvga1");
if(!bladerf_set_rxvga1)goto sym_error;
bladerf_set_rxvga2=(p_bladerf_set_rxvga2)
GetProcAddress(bladerf_libhandle, "bladerf_set_rxvga2");
if(!bladerf_set_rxvga2)goto sym_error;
bladerf_set_bandwidth=(p_bladerf_set_bandwidth)
GetProcAddress(bladerf_libhandle, "bladerf_set_bandwidth");
if(!bladerf_set_bandwidth)goto sym_error;
bladerf_select_band=(p_bladerf_select_band)
GetProcAddress(bladerf_libhandle, "bladerf_select_band");
if(!bladerf_select_band)goto sym_error;
bladerf_set_lpf_mode=(p_bladerf_set_lpf_mode)
GetProcAddress(bladerf_libhandle, "bladerf_set_lpf_mode");
if(!bladerf_set_lpf_mode)goto sym_error;
bladerf_set_frequency=(p_bladerf_set_frequency)
GetProcAddress(bladerf_libhandle, "bladerf_set_frequency");
if(!bladerf_set_frequency)goto sym_error;
bladerf_init_stream=(p_bladerf_init_stream)
GetProcAddress(bladerf_libhandle, "bladerf_init_stream");
if(!bladerf_init_stream)goto sym_error;
bladerf_stream=(p_bladerf_stream)
GetProcAddress(bladerf_libhandle, "bladerf_stream");
if(!bladerf_stream)goto sym_error;
bladerf_deinit_stream=(p_bladerf_deinit_stream)
GetProcAddress(bladerf_libhandle, "bladerf_deinit_stream");
if(!bladerf_deinit_stream)goto sym_error;
bladerf_get_fpga_size=(p_bladerf_get_fpga_size)GetProcAddress
(bladerf_libhandle, "bladerf_get_fpga_size");
if(!bladerf_get_fpga_size)goto sym_error;
bladerf_fw_version=(p_bladerf_fw_version)
GetProcAddress(bladerf_libhandle, "bladerf_fw_version");
if(!bladerf_fw_version)goto sym_error;
bladerf_is_fpga_configured=(p_bladerf_is_fpga_configured)
GetProcAddress(bladerf_libhandle, "bladerf_is_fpga_configured");
if(!bladerf_is_fpga_configured)goto sym_error;
bladerf_fpga_version=(p_bladerf_fpga_version)
GetProcAddress(bladerf_libhandle, "bladerf_fpga_version");
if(!bladerf_fpga_version)goto sym_error;
bladerf_strerror=(p_bladerf_strerror)
GetProcAddress(bladerf_libhandle, "bladerf_strerror");
if(!bladerf_strerror)goto sym_error;
bladerf_version=(p_bladerf_version)
GetProcAddress(bladerf_libhandle, "bladerf_version");
if(!bladerf_version)goto sym_error;
bladerf_calibrate_dc=(p_bladerf_calibrate_dc)
GetProcAddress(bladerf_libhandle, "bladerf_calibrate_dc");
if(!bladerf_calibrate_dc)goto sym_error;
bladerf_expansion_attach=(p_bladerf_expansion_attach)
GetProcAddress(bladerf_libhandle, "bladerf_expansion_attach");
bladerf_xb200_set_filterbank=(p_bladerf_xb200_set_filterbank)
GetProcAddress(bladerf_libhandle, "bladerf_xb200_set_filterbank");
bladerf_set_loopback=(p_bladerf_set_loopback)
GetProcAddress(bladerf_libhandle, "bladerf_set_loopback");
CoInitialize(NULL);
return 0;
sym_error:;
FreeLibrary(bladerf_libhandle);
load_error:;
library_error_screen(bladerf_dllname,info);
return -1;
}
void unload_bladerf_library(void)
{
FreeLibrary(bladerf_libhandle);
CoUninitialize();
}
#endif
void *bladerf_callback(struct bladerf *dev,
struct bladerf_stream *stream,
struct bladerf_metadata *metadata,
void *samples,
size_t num_samples,
void *user_data)
{
(void)dev;
(void) stream;
(void)metadata;
(void)num_samples;
(void)user_data;
short int *buf1, *buf2;
short int x[8];
unsigned int i, n;
buf1=(short int*)samples;
switch (bladerf.rx_resampling_factor)
{
case 0:
for(i=0; i<num_samples; i++)
{
buf2=(short int*)&timf1_char[timf1p_sdr];
buf2[0]=buf1[2*i];
buf2[1]=buf1[2*i+1];
buf2[0]-=0x8000;
buf2[1]-=0x8000;
buf2[0]<<=4;
buf2[1]<<=4;
timf1p_sdr=(timf1p_sdr+4)&timf1_bytemask;
}
break;
case 1:
n=num_samples/2;
for(i=0; i<n; i++)
{
buf2=(short int*)&timf1_char[timf1p_sdr];
buf2[0]=buf1[4*i ];
buf2[1]=buf1[4*i+1];
buf2[0]-=0x8000;
buf2[1]-=0x8000;
buf2[0]<<=4;
buf2[1]<<=4;
x[2]=buf1[4*i+2];
x[3]=buf1[4*i+3];
x[2]-=0x8000;
x[3]-=0x8000;
x[2]<<=4;
x[3]<<=4;
buf2[0]=buf2[0]/2+x[2]/2;
buf2[1]=buf2[1]/2+x[3]/2;
timf1p_sdr=(timf1p_sdr+4)&timf1_bytemask;
}
break;
case 2:
n=num_samples/4;
for(i=0; i<n; i++)
{
buf2=(short int*)&timf1_char[timf1p_sdr];
buf2[0]=buf1[8*i ];
buf2[1]=buf1[8*i+1];
buf2[0]-=0x8000;
buf2[1]-=0x8000;
buf2[0]<<=4;
buf2[1]<<=4;
x[2]=buf1[8*i+2];
x[3]=buf1[8*i+3];
x[2]-=0x8000;
x[3]-=0x8000;
x[2]<<=4;
x[3]<<=4;
x[4]=buf1[8*i+4];
x[5]=buf1[8*i+5];
x[4]-=0x8000;
x[5]-=0x8000;
x[4]<<=4;
x[5]<<=4;
x[6]=buf1[8*i+4];
x[7]=buf1[8*i+5];
x[6]-=0x8000;
x[7]-=0x8000;
x[6]<<=4;
x[7]<<=4;
buf2[0]=buf2[0]/4+x[2]/4+x[4]/4+x[6]/4;
buf2[1]=buf2[1]/2+x[3]/2+x[5]/4+x[7]/4;
timf1p_sdr=(timf1p_sdr+4)&timf1_bytemask;
}
break;
}
if( ((timf1p_sdr-timf1p_pa+timf1_bytes)&timf1_bytemask) >=
snd[RXAD].block_bytes)
{
lir_set_event(EVENT_HWARE1_RXREADY);
}
if(shutdown_rx_bladerf != 0)
{
shutdown_rx_bladerf=2;
fflush(NULL);
return NULL;
}
usb_idx=(usb_idx+1)%usb_no_of_buffers;
return usb_buffers[usb_idx];;
}
void bladerf_starter(void)
{
struct bladerf_stream * stream;
int i;
int k, no_of_buffers;
void **buffers;
k=snd[RXAD].block_bytes/4;
k=k<<bladerf.rx_resampling_factor;
if(k < 1024)k=1024;
// Allocate buffers for 50 ms minimum.
no_of_buffers=(int)((0.1*bladerf.rx_sampling_speed)/k);
// Never use less than 4 buffers.
if(no_of_buffers < 4)no_of_buffers=4;
while(thread_status_flag[THREAD_BLADERF_INPUT]!=THRFLAG_ACTIVE)
{
lir_sleep(10000);
if(kill_all_flag)return;
}
shutdown_rx_bladerf=0;
usb_idx=0;
usb_no_of_buffers=no_of_buffers;
bladerf_set_loopback(dev_bladerf, BLADERF_LB_NONE);
bladerf_enable_module(dev_bladerf, BLADERF_MODULE_RX, true);
i=bladerf_init_stream(&stream,
dev_bladerf,
bladerf_callback,
&buffers,
no_of_buffers,
BLADERF_FORMAT_SC16_Q11,
k,
no_of_buffers,
NULL);
usb_buffers=buffers;
if(i<0)
{
lirerr(2376712);
return;
}
bladerf_stream(stream, BLADERF_MODULE_RX);
i=0;
while(i<50 && shutdown_rx_bladerf != 2)
{
lir_sleep(20000);
}
bladerf_deinit_stream(stream);
}
void calibrate_bladerf_rx(void)
{
if(bladerf.bandwidth != 0)
{
bladerf_calibrate_dc(dev_bladerf, BLADERF_DC_CAL_RX_LPF);
bladerf_calibrate_dc(dev_bladerf, BLADERF_DC_CAL_LPF_TUNING);
}
//bladerf_calibrate_dc(dev_bladerf, BLADERF_DC_CAL_RXVGA2);
}
void set_bladerf_frequency(void)
{
uint32_t frequency;
if((bladerf_sampling)bladerf.sampling == BLADERF_SAMPLING_INTERNAL)
{
frequency=(fg.passband_center*(100000000-bladerf.freq_adjust))/100;
fg_truncation_error=
frequency-(fg.passband_center*(100000000-bladerf.freq_adjust))/100;
bladerf_set_frequency(dev_bladerf, BLADERF_MODULE_RX, frequency);
bladerf_select_band(dev_bladerf, BLADERF_MODULE_RX, frequency);
sys_func(THRFLAG_CALIBRATE_BLADERF_RX);
}
}
void set_bladerf_att(void)
{
bladerf_lna_gain lna;
int vga2, vga1;
vga1=24;
if(bladerf.gain_mode == 0)
{
lna=BLADERF_LNA_GAIN_BYPASS;
vga2=27;
switch (fg.gain)
{
case 21:
lna=BLADERF_LNA_GAIN_MAX;
vga1=16;
break;
case 18:
lna=BLADERF_LNA_GAIN_MID;
vga1=24;
break;
case 15:
lna=BLADERF_LNA_GAIN_MID;
vga1=19;
break;
case 12:
lna=BLADERF_LNA_GAIN_MID;
vga1=14;
break;
case 9:
vga1=30;
break;
case 6:
vga1=28;
break;
case 3:
vga1=28;
vga2=24;
break;
case 0:
vga1=28;
vga2=21;
break;
case -3:
vga1=26;
vga2=21;
break;
case -6:
vga1=22;
vga2=21;
break;
case -9:
vga1=17;
vga2=21;
break;
case -12:
vga1=12;
vga2=21;
break;
case -15:
vga1=7;
vga2=21;
break;
case -18:
vga1=7;
vga2=18;
break;
case -21:
vga1=7;
vga2=15;
break;
}
}
else
{
vga2=3;
lna=BLADERF_LNA_GAIN_MAX;
switch (fg.gain)
{
case 21:
vga2=18;
break;
case 18:
vga2=15;
break;
case 15:
vga2=12;
break;
case 12:
vga2=9;
break;
case 9:
vga2=6;
break;
case 6:
break;
case 3:
vga1=19;
break;
case 0:
vga1=13;
break;
case -3:
vga1=8;
break;
case -6:
lna=BLADERF_LNA_GAIN_MID;
vga1=17;
break;
case -9:
lna=BLADERF_LNA_GAIN_MID;
vga1=11;
break;
case -12:
lna=BLADERF_LNA_GAIN_MID;
vga1=6;
break;
case -15:
lna=BLADERF_LNA_GAIN_BYPASS;
vga1=28;
break;
case -18:
lna=BLADERF_LNA_GAIN_BYPASS;
vga1=25;
break;
case -21:
lna=BLADERF_LNA_GAIN_BYPASS;
vga1=21;
break;
}
}
bladerf_set_lna_gain(dev_bladerf, lna);
// vga1 range 5-33 step 1
bladerf_set_rxvga1(dev_bladerf, vga1);
// vga2 range 3-60 step 3 (above 30 not recommended.)
bladerf_set_rxvga2(dev_bladerf, vga2);
}
void bladerf_input(void)
{
#if RUSAGE_OLD == TRUE
int local_workload_counter;
#endif
int i, j;
struct bladerf_devinfo *devices = NULL;
int rxin_local_workload_reset;
char s[128];
double dt1, read_start_time, total_reads;
int timing_loop_counter,timing_loop_counter_max,initial_skip_flag;
int local_att_counter;