/usr/include/libbladeRF.h is in libbladerf-dev 0.9.0.15.8ba2499-1.
This file is owned by root:root, with mode 0o644.
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* @file libbladeRF.h
*
* @brief bladeRF library
*
* Copyright (C) 2013 Nuand LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef BLADERF_H_
#define BLADERF_H_
#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined _WIN32 || defined _CYGWIN__
# include <Windows.h>
# define CALL_CONV __cdecl
# ifdef __GNUC__
# define API_EXPORT __attribute__ ((dllexport))
# else
# define API_EXPORT __declspec(dllexport)
# endif
#elif defined _DOXYGEN_ONLY_
/** Marks an API routine to be made visible to the dynamic loader.
* This is OS and/or compiler-specific. */
# define API_EXPORT
/** Specifies calling convention, if necessary.
* This is OS and/or compiler-specific. */
# define CALL_CONV
#else
# define API_EXPORT __attribute__ ((visibility ("default")))
# define CALL_CONV
#endif
/** This structure is an opaque device handle */
struct bladerf;
/** This opaque structure is used to keep track of stream information */
struct bladerf_stream;
/**
* @defgroup RETCODES Error codes
*
* bladeRF library routines return negative values to indicate errors.
* Values >= 0 are used to indicate success.
*
* @code
* int status = bladerf_set_txvga1(dev, 2);
*
* if (status < 0)
* handle_error();
* @endcode
*
* @{
*/
#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 */
/** @} (End RETCODES) */
/**
* Backend by which the host communicates with the device
*/
typedef enum {
BLADERF_BACKEND_ANY, /**< "Don't Care" -- use any available backend */
BLADERF_BACKEND_LINUX, /**< Linux kernel driver */
BLADERF_BACKEND_LIBUSB /**< libusb */
} bladerf_backend;
/**
* This enum describes the USB Speed at which the bladeRF is connected.
* Speeds not listed here are not supported.
*/
typedef enum {
BLADERF_DEVICE_SPEED_UNKNOWN,
BLADERF_DEVICE_SPEED_HIGH,
BLADERF_DEVICE_SPEED_SUPER,
} bladerf_dev_speed;
/** Length of device serial number string, including NUL-terminator */
#define BLADERF_SERIAL_LENGTH 33
/**
* Information about a bladeRF attached to the system
*
* See the \ref FN_DEVINFO section for information on populating and comparing
* these structures.
*/
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 */
};
/**
* Rational sample rate representation
*/
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. */
};
/**
* Device statistics
*/
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;
};
/**
* Version structure for FPGA, firmware, libbladeRF, and associated utilities
*/
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. */
};
/**
* Sample format
*/
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;
/**
* FPGA device variant (size)
*/
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;
/**
* Sample metadata
*/
struct bladerf_metadata {
uint32_t version; /**< Metadata format version */
uint64_t timestamp; /**< Timestamp (TODO format TBD) */
};
/**
* Sampling connection
*/
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;
/**
* LNA gain options
*/
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;
/**
* LPF mode
*/
typedef enum {
BLADERF_LPF_NORMAL, /**< LPF connected and enabled */
BLADERF_LPF_BYPASSED, /**< LPF bypassed */
BLADERF_LPF_DISABLED /**< LPF disabled */
} bladerf_lpf_mode;
/**
* Module selection for those which have both RX and TX constituents
*/
typedef enum
{
BLADERF_MODULE_RX, /**< Receive Module */
BLADERF_MODULE_TX /**< Transmit Module */
} bladerf_module;
/**
* DC Calibration Modules
*/
typedef enum
{
BLADERF_DC_CAL_LPF_TUNING,
BLADERF_DC_CAL_TX_LPF,
BLADERF_DC_CAL_RX_LPF,
BLADERF_DC_CAL_RXVGA2
} bladerf_cal_module;
/**
* Transmit Loopback options
*/
typedef enum {
BLADERF_LB_BB_LPF = 0, /**< Baseband loopback enters before RX low-pass filter input */
BLADERF_LB_BB_VGA2, /**< Baseband loopback enters before RX VGA2 input */
BLADERF_LB_BB_OP, /**< Baseband loopback enters before RX ADC input */
BLADERF_LB_RF_LNA_START, /**< Placeholder - DO NOT USE */
BLADERF_LB_RF_LNA1, /**< RF loopback enters at LNA1 (300MHz - 2.8GHz)*/
BLADERF_LB_RF_LNA2, /**< RF loopback enters at LNA2 (1.5GHz - 3.8GHz)*/
BLADERF_LB_RF_LNA3, /**< RF loopback enters at LNA3 (300MHz - 3.0GHz)*/
BLADERF_LB_NONE /**< Null loopback mode*/
} bladerf_loopback;
/**
* Severity levels for logging functions
*/
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;
/**
* For both RX and TX, the stream callback receives:
* dev: Device structure
* stream: The associated stream
* metadata: TBD
* user_data: User data provided when initializing stream
*
* <br>
*
* For TX callbacks:
* samples: Pointer fo buffer of samples that was sent
* num_samples: Number of sent in last transfer and to send in next transfer
*
* Return value: The user specifies the address of the next buffer to send
*
* For RX callbacks:
* samples: Buffer filled with received data
* num_samples: Number of samples received and size of next buffers
*
* Return value: The user specifies the next buffer to fill with RX data,
* which should be num_samples in size.
*
*/
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);
/**
* @defgroup FN_INIT Initialization/deinitialization
*
* @{
*/
/**
* Obtain a list of bladeRF devices attached to the system
*
* @param[out] devices
*
* @return number of items in returned device list, or value from
* \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_device_list(struct bladerf_devinfo **devices);
/**
* Free device list returned by bladerf_get_device_list()
*
* @param devices List of available devices
*/
API_EXPORT
void CALL_CONV bladerf_free_device_list(struct bladerf_devinfo *devices);
/**
* Opens device specified by provided bladerf_devinfo structure
*
* @pre devinfo has been populated via a call to bladerf_get_device_list
*
* @param[out] device Update with device handle on success
* @param[in] devinfo Device specification
*
* @return 0 on success, or value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_open_with_devinfo(struct bladerf **device,
struct bladerf_devinfo *devinfo);
/**
* Open specified device using a device identifier string
*
* The general form of the device identifier string is;
* @code
* <backend>:[device=<bus>:<addr>] [instance=<n>] [serial=<serial>]
* @endcode
*
* An empty ("") or NULL device identifier will result in the first
* encountered device being opened (using the first discovered backend)
*
* The 'backend' describes the mechanism used to communicate with the device,
* and may be one of the following:
* - libusb: libusb (See libusb changelog notes for required version, given
* your OS and controller)
* - linux: Linux Kernel Driver
*
* If no arguments are provided after the backend, the first encountered
* device on the specified backend will be opened. Note that a backend is
* required, if any arguments are to be provided.
*
* Next, any provided arguments are provide as used to find the desired device.
* Be sure not to over constrain the search. Generally, only one of the above
* is required -- providing all of these may over constrain the search for the
* desired device (e.g., if a serial number matches, but not on the specified
* bus and address.)
*
* - device=\<bus\>:\<addr\>
* - Specifies USB bus and address. Decimal or hex prefixed by '0x' is
* permitted.
* - instance=\<n\>
* - Nth instance encountered, 0-indexed (libusb)
* - Device node N, such as /dev/bladerfN (linux)
* - serial=\<serial\>
* - Device's serial number.
*
* @param[out] device Update with device handle on success
* @param[in] device_identifier Device identifier, formatted as described above
*
* @return 0 on success, or value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_open(struct bladerf **device,
const char *device_identifier);
/**
* Close device
*
* @note Failing to close a device may result in memory leaks.
*
* @post device is deallocated and may no longer be used.
*
* @param device Device handle previously obtained by bladerf_open(). This
* function does nothing if device is NULL.
*/
API_EXPORT
void CALL_CONV bladerf_close(struct bladerf *device);
/** @} (End FN_INIT) */
/**
* @defgroup FN_DEVINFO Device identifier information functions
* @{
*/
/**
* Initialize a device identifier information structure to a "wildcard" state.
* The values in each field will match any value for that field.
*
* Passing a bladerf_devinfo initialized with this function to
* bladerf_open_with_devinfo() will match the first device found.
*/
API_EXPORT
void CALL_CONV bladerf_init_devinfo(struct bladerf_devinfo *info);
/**
* Fill out a provided bladerf_devinfo structure, given an open device handle.
*
* @pre dev must be a valid device handle.
*
* @param[in] dev Device handle previously obtained with bladerf_open()
* @param[out] info Device information populated by this function
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_devinfo(struct bladerf *dev,
struct bladerf_devinfo *info);
/**
* Populate a device identifier information structure using the provided
* device identifier string.
*
* @param[in] devstr Device identifier string, formated as described
* in the bladerf_open() documentation
*
* @param[out] info Upon success, this will be filled out according to the
* provided device identifier string, with wildcards for
* any fields that were not provided.
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_devinfo_from_str(const char *devstr,
struct bladerf_devinfo *info);
/**
* Test whether two device identifier information structures match, taking
* wildcard values into account.
*/
API_EXPORT
bool CALL_CONV bladerf_devinfo_matches(const struct bladerf_devinfo *a,
const struct bladerf_devinfo *b);
/**
* Test whether a provided device string matches a device described by
* the provided bladerf_devinfo structure
*
* @param[in] dev_str Devices string, formated as described in the
* the documentation of bladerf_open
*
* @param[in] info Device info to compare with
*
* @return true upon a match, false otherwise
*/
API_EXPORT
bool CALL_CONV bladerf_devstr_matches(const char *dev_str,
struct bladerf_devinfo *info);
/** @} (End of FN_DEVINFO) */
/**
* @defgroup FN_CTRL Device control and configuration
*
* @{
*/
/**
* Enable or disable the specified RX/TX module
*
* @param dev Device handle
* @param m Device module
* @param enable true to enable, false to disable
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_enable_module(struct bladerf *dev,
bladerf_module m, bool enable);
/**
* Apply specified loopback mode
*
* @param dev Device handle
* @param l Loopback mode. Note that LB_NONE disables the use
* of loopback functionality.
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_loopback(struct bladerf *dev,
bladerf_loopback l);
/**
* Configure the device's sample rate, in Hz. Note this requires the sample
* rate is an integer value of Hz. Use bladerf_set_rational_sample_rate()
* for more arbitrary values.
*
* @param[in] dev Device handle
* @param[in] module Module to change
* @param[in] rate Sample rate
* @param[out] actual Actual sample rate
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_sample_rate(struct bladerf *dev,
bladerf_module module,
unsigned int rate,
unsigned int *actual);
/**
* Configure the device's sample rate as a rational fraction of Hz.
* Sample rates are in the form of integer + num/denom.
*
* @param[in] dev Device handle
* @param[in] module Module to change
* @param[in] rate Rational sample rate
* @param[out] actual Actual rational sample rate
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_rational_sample_rate(struct bladerf *dev,
bladerf_module module,
struct bladerf_rational_rate *rate,
struct bladerf_rational_rate *actual);
/**
* Configure the sampling of the LMS6002D to be either internal or
* external. Internal sampling will read from the RXVGA2 driver internal
* to the chip. External sampling will connect the ADC inputs to the
* external inputs for direct sampling.
*
* @param[in] dev Device handle
* @param[in] sampling Sampling connection
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_sampling(struct bladerf *dev,
bladerf_sampling sampling);
/**
* Read the device's current state of RXVGA2 and ADC pin connection
* to figure out which sampling mode it is currently configured in.
*
* @param[in] dev Device handle
* @param[out] sampling Sampling connection
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_sampling(struct bladerf *dev,
bladerf_sampling *sampling);
/**
* Read the device's sample rate in Hz
*
* @param[in] dev Device handle
* @param[in] module Module to query
* @param[out] rate Pointer to returned sample rate
*
* @return 0 on success, value from \ref RETCODES list upon failure
*/
API_EXPORT
int CALL_CONV bladerf_get_sample_rate(struct bladerf *dev,
bladerf_module module,
unsigned int *rate);
/**
* Read the device's sample rate in rational Hz
*
* @param[in] dev Device handle
* @param[in] module Module to query
* @param[out] rate Pointer to returned rational sample rate
*
* @return 0 on success, value from \ref RETCODES list upon failure
*/
API_EXPORT
int CALL_CONV bladerf_get_rational_sample_rate(struct bladerf *dev,
bladerf_module module,
struct bladerf_rational_rate *rate);
/**
* Set the PA gain in dB
*
* @param dev Device handle
* @param gain Desired gain
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_txvga2(struct bladerf *dev, int gain);
/**
* Get the PA gain in dB
*
* @param dev Device handle
* @param gain Pointer to returned gain
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT int
CALL_CONV bladerf_get_txvga2(struct bladerf *dev, int *gain);
/**
* Set the post-LPF gain in dB
*
* @param dev Device handle
* @param gain Desired gain
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_txvga1(struct bladerf *dev, int gain);
/**
* Get the post-LPF gain in dB
*
* @param dev Device handle
* @param gain Pointer to returned gain
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_txvga1(struct bladerf *dev, int *gain);
/**
* Set the LNA gain
*
* @param dev Device handle
* @param gain Desired gain level
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_lna_gain(struct bladerf *dev, bladerf_lna_gain gain);
/**
* Get the LNA gain
*
* @param dev Device handle
* @param gain Pointer to the set gain level
*/
API_EXPORT
int CALL_CONV bladerf_get_lna_gain(struct bladerf *dev, bladerf_lna_gain *gain);
/**
* Set the pre-LPF VGA gain
*
* @param dev Device handle
* @param gain Desired gain
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_rxvga1(struct bladerf *dev, int gain);
/**
* Get the pre-LPF VGA gain
*
* @param dev Device handle
* @param gain Pointer to the set gain level
*/
API_EXPORT
int CALL_CONV bladerf_get_rxvga1(struct bladerf *dev, int *gain);
/**
* Set the post-LPF VGA gain
*
* @param dev Device handle
* @param gain Desired gain
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_rxvga2(struct bladerf *dev, int gain);
/**
* Get the post-LPF VGA gain
*
* @param dev Device handle
* @param gain Pointer to the set gain level
*/
API_EXPORT
int CALL_CONV bladerf_get_rxvga2(struct bladerf *dev, int *gain);
/**
* Set the bandwidth to specified value in Hz
*
* @param dev Device handle
* @param module Module for bandwidth request
* @param bandwidth Desired bandwidth
* @param actual If non-NULL, written with the actual
* bandwidth that the device was able to
* achieve
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_bandwidth(struct bladerf *dev, bladerf_module module,
unsigned int bandwidth,
unsigned int *actual);
/**
* Get the bandwidth of the LMS LPF
*
* @param dev Device Handle
* @param module Module for bandwidth request
* @param bandwidth Actual bandwidth in Hz
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_bandwidth(struct bladerf *dev, bladerf_module module,
unsigned int *bandwidth);
/**
* Set the LMS LPF mode to bypass or disable it
*
* @param dev Device handle
* @param module Module for mode request
* @param mode Mode to be set
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_lpf_mode(struct bladerf *dev, bladerf_module module,
bladerf_lpf_mode mode);
/**
* Get the current mode of the LMS LPF
*
* @param dev Device handle
* @param module Module for mode request
* @param mode Current mode of the LPF
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_lpf_mode(struct bladerf *dev, bladerf_module module,
bladerf_lpf_mode *mode);
/**
* Select the appropriate band path given a frequency in Hz.
*
* @param dev Device handle
* @param module Module to configure
* @param frequency Tuned frequency
*/
API_EXPORT
int CALL_CONV bladerf_select_band(struct bladerf *dev, bladerf_module module,
unsigned int frequency);
/**
* Set module's frequency in Hz.
*
* @param dev Device handle
* @param module Module to configure
* @param frequency Desired frequency
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_set_frequency(struct bladerf *dev,
bladerf_module module,
unsigned int frequency);
/**
* Set module's frequency in Hz
*
* @param dev Device handle
* @param module Module to configure
* @param frequency Pointer to the returned frequency
*/
API_EXPORT
int CALL_CONV bladerf_get_frequency(struct bladerf *dev,
bladerf_module module,
unsigned int *frequency);
/** @} (End of FN_CTRL) */
/**
* @defgroup FN_DATA Data transmission and reception
*
* @{
*/
/**
* Initialize a stream for use with asynchronous routines
*
* @param[out] stream Upon success, this will be updated to contain
* a stream handle (i.e., address)
*
* @param[in] dev Device to associate with the stream
*
* @param[in] callback Callback routine to handle asynchronous events
*
* @param[out] buffers This will be updated to point to a dynamically
* allocated array of buffer pointers.
*
* @param[in] num_buffers Number of buffers to allocate and return
*
* @param[in] format Sample data format
*
* @param[in] num_samples Number of samples in each buffer of samples.
* Note that the physical size of the buffer
* is a function of this and the format parameter.
*
* @param[in] num_transfers Maximum number of transfers that may be
* in-flight simultaneous. This must be <= the
* number of buffers.
*
* @param[in] user_data Caller-provided data that will be provided
* in stream callbacks
*
*
* @note This call should be later followed by a call to
* bladerf_deinit_stream() to avoid memory leaks.
*
* @return 0 on success,
* value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV 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);
/**
* Begin running a stream. This call will block until the steam completes.
*
* Only 1 RX stream and 1 TX stream may be running at a time. Attempting to
* call bladerf_stream() with more than one stream per module will yield
* unexpected (and most likely undesirable) results.
*
* When running a full-duplex configuration with two threads (e.g,
* one thread calling bladerf_stream() for TX, and another for RX), stream
* callbacks may be executed in either thread. Therefore, the caller is
* responsible for ensuring that his or her callbacks are thread-safe. For the
* same reason, it is highly recommended that callbacks do not block.
*
* When starting a TX stream, an initial set of callbacks will be immediately
* invoked. The caller must ensure that there are at *more than* T buffers
* filled before calling bladerf_stream(..., BLADERF_MODULE_TX), where T is the
* num_transfers value provided to bladerf_init_stream(), to avoid an underrun.
*
* @param stream A stream handle that has been successfully been initialized
* via bladerf_init_stream()
*
* @param module Module to perform streaming with
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_stream(struct bladerf_stream *stream,
bladerf_module module);
/**
* Deinitialize and deallocate stream resources.
*
* @post Stream is deallocated and may no longer be used.
*
* @param stream Stream to deinitialize. This function does nothin
* if stream is NULL.
*/
API_EXPORT
void CALL_CONV bladerf_deinit_stream(struct bladerf_stream *stream);
/**
* Transmit IQ samples
*
* @param[in] dev Device handle
* @param[in] format Format of the provided samples
* @param[in] samples Array of samples
* @param[in] num_samples Number of samples to write
* @param[in] metadata Sample metadata. This parameter is currently
* unused.
*
* @note When using the libusb backend, this function will likely be too slow
* for mid to high sample rates. For anything other than slow sample
* rates, the bladerf_stream() function is better choice.
*
* @return number of samples sent on success,
* value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_tx(struct bladerf *dev, bladerf_format format,
void *samples, int num_samples,
struct bladerf_metadata *metadata);
/**
* Receive IQ samples
*
* @param[in] dev Device handle
* @param[in] format The data format that the received data should be in.
* The caller is responsible for ensuring the provided
* sample buffer is sufficiently large.
*
* @param[out] samples Buffer to store samples in
* @param[in] num_samples Number of samples to read
* @param[out] metadata Sample metadata. This parameter is currently
* unused.
*
* @note When using the libusb backend, this function will likely be too slow
* for mid to high sample rates. For anything other than slow sample
* rates, the bladerf_stream() function is better choice.
*
*
* @return number of samples read or value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_rx(struct bladerf *dev, bladerf_format format,
void *samples, int num_samples,
struct bladerf_metadata *metadata);
/** @} (End of FN_DATA) */
/**
* @defgroup FN_INFO Device info
*
* @{
*/
/**
* Query a device's serial number
*
* @param[in] dev Device handle
* @param[out] serial Will be updated with serial number. If an error occurs,
* no data will be written to this pointer.
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_serial(struct bladerf *dev, char *serial);
/**
* Query a device's VCTCXO calibration trim
*
* @param[in] dev Device handle
* @param[out] trim Will be updated with the factory DAC trim value. If an
* error occurs, no data will be written to this pointer.
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_vctcxo_trim(struct bladerf *dev, uint16_t *trim);
/**
* Query a device's FPGA size
*
* @param[in] dev Device handle
* @param[out] size Will be updated with the onboard FPGA's size. If an
* error occurs, no data will be written to this pointer.
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_get_fpga_size(struct bladerf *dev,
bladerf_fpga_size *size);
/**
* Query firmware version
*
* @param[in] dev Device handle
* @param[out] version Updated to contain firmware version
*
* @return 0 on success, value from \ref RETCODES list upon failing to retrieve
* this information from the device.
*/
API_EXPORT
int CALL_CONV bladerf_fw_version(struct bladerf *dev,
struct bladerf_version *version);
/**
* Check FPGA configuration status
*
* @param dev Device handle
*
* @return 1 if FPGA is configured,
* 0 if it is not,
* and value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_is_fpga_configured(struct bladerf *dev);
/**
* Query FPGA version
*
* @param[in] dev Device handle
* @param[out] version Updated to contain firmware version
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_fpga_version(struct bladerf *dev,
struct bladerf_version *version);
/**
* Obtain device statistics
*
* @param[in] dev Device handle
* @param[out] stats Current device statistics
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_stats(struct bladerf *dev, struct bladerf_stats *stats);
/**
* Obtain the bus speed at which the device is operating
*
* @param dev Device handle
* @return speed Device speed
*/
API_EXPORT
bladerf_dev_speed CALL_CONV bladerf_device_speed(struct bladerf *dev);
/** @} (End FN_INFO) */
/**
* @defgroup FN_PROG Device loading and programming
*
* @{
*/
/**
* Flash firmware onto the device
*
* @note This will require a power cycle to take effect
*
* @param dev Device handle
* @param firmware Full path to firmware file
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_flash_firmware(struct bladerf *dev,
const char *firmware);
/**
* Load device's FPGA
*
* @param dev Device handle
* @param fpga Full path to FPGA bitstream
*
* @return 0 upon successfully, or a value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_load_fpga(struct bladerf *dev, const char *fpga);
/**
* Flash FPGA image onto the device
*
* @param dev Device handle
* @param fpga_image Full path to FPGA file
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_flash_fpga(struct bladerf *dev,
const char *fpga_image);
/**
* Reset the device, causing it to reload its firmware from flash
*
* @param dev Device handle
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_device_reset(struct bladerf *dev);
/**
* Jump to FX3 bootloader
*
* @note This also causes the device to jump to the FX3 bootloader
*
* @param dev Device handle
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_jump_to_bootloader(struct bladerf *dev);
/* @} (End of FN_PROG) */
/**
* @defgroup FN_MISC Miscellaneous
* @{
*/
/**
* Obtain a textual description of a value from the \ref RETCODES list
*
* @warning Do not attempt to modify the returned string.
*
* @param error Error value to look up
* @return Error string
*/
API_EXPORT
const char * CALL_CONV bladerf_strerror(int error);
/**
* Get libbladeRF version information
*
* @param[out] version libbladeRF version information
*/
API_EXPORT
void CALL_CONV bladerf_version(struct bladerf_version *version);
/**
* Sets the filter level for displayed log messages. Messages that are at
* or above the specified log level will be written to the log output, while
* messages with a lower log level will be suppressed. This function returns
* the previous log level.
*
* @param level The new log level filter value
*/
API_EXPORT
void CALL_CONV bladerf_log_set_verbosity(bladerf_log_level level);
/** @} (End of FN_MISC) */
/**
* @defgroup FN_IMAGE Flash image format
*
* This section contains a file format and associated routines for storing
* and loading flash contents with metadata
*
* @{
*/
/** Type of data stored in a flash image */
typedef enum {
BLADERF_IMAGE_TYPE_INVALID = -1, /** Used to denote invalid value */
BLADERF_IMAGE_TYPE_RAW, /** Misc. raw data */
BLADERF_IMAGE_TYPE_FIRMWARE, /** Firmware data */
BLADERF_IMAGE_TYPE_FPGA_40KLE, /** FPGA bitstream for 40 KLE device */
BLADERF_IMAGE_TYPE_FPGA_115KLE, /** FPGA bitstream for 115 KLE device */
BLADERF_IMAGE_TYPE_CALIBRATION, /** Calibration data */
} bladerf_image_type;
/**
* Size of the magic signature at the beginning of bladeRF image files
*/
#define BLADERF_IMAGE_MAGIC_LEN 7
/**
* Size of bladeRF flash image checksum
*/
#define BLADERF_IMAGE_CHECKSUM_LEN 32
/**
* Size of reserved region of flash image
*/
#define BLADERF_IMAGE_RESERVED_LEN 128
/**
* Image format for backing up and restoring bladeRF flash contents
*
* The on disk format generated by the bladerf_image_write function is a
* serialized version of this structure and its contents. When written to disk,
* values are CALL_CONVerted to big-endian byte order, for ease of reading in a hex
* editor.
*/
struct bladerf_image {
/**
* Magic value used to identify image file format.
*
* Note that an extra character is added to store a NUL-terminator,
* to allow this field to be printed. This NUL-terminator is *NOT*
* written in the serialized image.
*/
char magic[BLADERF_IMAGE_MAGIC_LEN + 1];
/**
* SHA256 checksum of the flash image. This is computed over the entire
* image, with this field filled with 0's.
*/
uint8_t checksum[BLADERF_IMAGE_CHECKSUM_LEN];
/**
* Image format version. Only the major, minor, and patch fields are
* written to the disk; the describe field is not used. The version is
* serialized as: [major | minor | patch]
*/
struct bladerf_version version;
/** UTC image timestamp, in seconds since the Unix Epoch */
uint64_t timestamp;
/**
* Serial number of the device that the image was obtained from. This
* field should be all '\0' if irrelevant.
*
* Note that an extra character is added to store a NUL-terminator,
* to allow this field to be printed. This NUL-terminator is *NOT*
* written in the serialized image.
*/
char serial[BLADERF_SERIAL_LENGTH + 1];
/**
* Reserved for future metadata. Should be 0's.
*/
char reserved[BLADERF_IMAGE_RESERVED_LEN];
/**
* Type of data contained in the image. Serialized as a uint32_t.
*/
bladerf_image_type type;
/**
* Address of the flash data in this image. A value of 0xffffffff
* implies that this field is left unspecified (i.e., "don't care").
*/
uint32_t address;
/** Length of the data contained in the image */
uint32_t length;
/** Image data */
uint8_t *data;
};
/**
* Allocate and initialize an image structure.
*
* This following bladerf_image fields are populated: `magic`, `version`,
* `timestamp`, `type`, `address`, and `length`
*
* The following bladerf_image fields are zeroed out: `checksum`, `serial`, and
* `reserved`,
*
* If the `length` parameter is not 0, the bladerf_image `data` field will be
* dynamically allocated. Otherwise, `data` will be set to NULL.
*
* @note A non-zero `lenth` should be use only with bladerf_image_write();
* bladerf_image_read() allocates and sets `data` based upon size of the image
* contents, and does not attempt to free() the `data` field before setting it.
*
* The `address` and `length` fields should be set 0 when reading an image from
* a file.
*
* @return Pointer to allocated and initialized structure on success,
* NULL on memory allocation failure
*/
API_EXPORT
struct bladerf_image * CALL_CONV bladerf_alloc_image(bladerf_image_type type,
uint32_t address,
uint32_t length);
/**
* Create a flash image initialized to contain a calibration data region.
* This is intended to be used in conjunction with bladerf_image_write(),
* or a write of the image's `data` field to flash.
*
* @param fpga_size Target FPGA size
* @param vctcxo_trim VCTCXO oscillator trim value.
*
* @return Pointer to allocated and initialized structure on success,
* NULL on memory allocation failure
*/
API_EXPORT
struct bladerf_image * CALL_CONV bladerf_alloc_cal_image(bladerf_fpga_size fpga_size,
uint16_t vctcxo_trim);
/**
* Free a bladerf_image previously obtained via bladerf_alloc_image.
* If the bladerf_image's `data` field is non-NULL, it will be freed.
*/
API_EXPORT
void CALL_CONV bladerf_free_image(struct bladerf_image *image);
/**
* Write a flash image to a file.
*
* This function will fill in the checksum field before writing the contents to
* the specified file. The user-supplied contents of this field are ignored.
*
* @pre `image` has been initialized using bladerf_image_init()
* @post `image->checksum` will be populated if this function succeeds
*
* @param[in] image Flash image
* @param[in] file File to write the flash image to
*
* @return 0 upon success, or a value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_image_write(struct bladerf_image *image,
const char *file);
/**
* Read flash image from a file.
*
* @param[out] image Flash image structure to populate.
*
* @param[in] file File to read image from.
*
* @pre The `image` parameter has been obtained via a call to
* bladerf_alloc_image(), with a `length` of 0.
*
* @post The `image` fields will be populated upon success, overwriting
* any previous values.
*
* @note The contents of the `image` paramater should not be used if this
* function fails.
*
*
* @return 0 upon success,<br>
* BLADERF_ERR_CHECKSUM upon detecting a checksum mismatch,<br>
* BLADERF_ERR_INVAL if any image fields are invalid,<br>
* BLADERF_ERR_IO on a file I/O error,<br>
* or a value from \ref RETCODES list on any other failure<br>
*/
API_EXPORT
int CALL_CONV bladerf_image_read(struct bladerf_image *image, const char *file);
/** @} (End of FN_IMAGE) */
/**
* @defgroup LOW_LEVEL Low-level development and testing routines
*
* In a most cases, higher-level routines should be used. These routines are
* only intended to support development and testing. Treat these routines as
* if they may disappear in future revision of the API; do not depend on them
* for any long-term software.
*
* Use these routines with great care, and be sure to reference the relevant
* schematics, datasheets, and source code (e.g., firmware and hdl).
*
* Be careful when mixing these calls with higher-level routines that manipulate
* the same registers/settings.
*
*
* @{
*/
/**
* Read a Si5338 register
*
* @param dev Device handle
* @param address Si5338 register offset
* @param val Pointer to variable the data should be read into
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_si5338_read(struct bladerf *dev,
uint8_t address, uint8_t *val);
/**
* Write a Si5338 register
*
* @param dev Device handle
* @param address Si5338 register offset
* @param val Data to write to register
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_si5338_write(struct bladerf *dev,
uint8_t address, uint8_t val);
/**
* Set frequency for TX clocks
*
* @param dev Device handle
* @param freq Desired TX frequency in Hz
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_si5338_set_tx_freq(struct bladerf *dev, unsigned freq);
/**
* Set frequency for RX clocks
*
* @param dev Device handle
* @param freq Desired RX frequency in Hz
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_si5338_set_rx_freq(struct bladerf *dev, unsigned freq);
/**
* Read a LMS register
*
* @param dev Device handle
* @param address LMS register offset
* @param val Pointer to variable the data should be read into
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_lms_read(struct bladerf *dev,
uint8_t address, uint8_t *val);
/**
* Write a LMS register
*
* @param dev Device handle
* @param address LMS register offset
* @param val Data to write to register
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_lms_write(struct bladerf *dev,
uint8_t address, uint8_t val);
/**
* Enable LMS receive
*
* @note This bit is set/cleared by bladerf_enable_module()
*/
#define BLADERF_GPIO_LMS_RX_ENABLE (1 << 1)
/**
* Enable LMS transmit
*
* @note This bit is set/cleared by bladerf_enable_module()
*/
#define BLADERF_GPIO_LMS_TX_ENABLE (1 << 2)
/**
* Switch to use TX low band (300MHz - 1.5GHz)
*
* @note This is set using bladerf_set_frequency().
*/
#define BLADERF_GPIO_TX_LB_ENABLE (2 << 3)
/**
* Switch to use TX high band (1.5GHz - 3.8GHz)
*
* @note This is set using bladerf_set_frequency().
*/
#define BLADERF_GPIO_TX_HB_ENABLE (1 << 3)
/**
* Switch to use RX low band (300M - 1.5GHz)
*
* @note THis is set using bladerf_set_frequency().
*/
#define BLADERF_GPIO_RX_LB_ENABLE (2 << 5)
/**
* Switch to use RX high band (1.5GHz - 3.8GHz)
*
* @note This is set using bladerf_set_frequency().
*/
#define BLADERF_GPIO_RX_HB_ENABLE (1 << 5)
/**
* This GPIO bit configures the FPGA to use smaller DMA
* transfers (256 cycles instead of 512). This is required
* when the device is not connected at Super Speed (i.e., when
* it is connected at High Speed).
*
* However, the caller need not set this in gpio_set() calls.
* The library will set this as needed; callers generally
* do not need to be concerned with setting/clearing this bit.
*/
#define BLADERF_GPIO_FEATURE_SMALL_DMA_XFER (1 << 7)
/**
* Read a configuration GPIO register
*
* @param dev Device handle
* @param val Pointer to variable the data should be read into
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_config_gpio_read(struct bladerf *dev, uint32_t *val);
/**
* Write a configuration GPIO register. Callers should be sure to perform a
* read-modify-write sequence to avoid accidentally clearing other
* GPIO bits that may be set by the library internally.
*
* @param dev Device handle
* @param val Data to write to GPIO register
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_config_gpio_write(struct bladerf *dev, uint32_t val);
/**
* Write value to VCTCXO DAC
*
* @param dev Device handle
* @param val Data to write to DAC register
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_dac_write(struct bladerf *dev, uint16_t val);
/**
* Calibration routines
*
* @param dev Device handle
* @param module Module to calibrate
*
* @return 0 on success, value from \ref RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_calibrate_dc(struct bladerf *dev,
bladerf_cal_module module);
/**
* Set transfer timeout in milliseconds
*
* @param dev Device handle
* @param module Module to adjust
* @param timeout Timeout in milliseconds
*/
API_EXPORT
void CALL_CONV bladerf_set_transfer_timeout(struct bladerf *dev,
bladerf_module module, int timeout);
/**
* Get transfer timeout in milliseconds
*
* @param dev Device handle
* @param module Module to adjust
*
* @return Timeout in milliseconds
*/
API_EXPORT
int CALL_CONV get_transfer_timeout(struct bladerf *dev, bladerf_module module);
/* @} (End of LOW_LEVEL) */
/**
* @defgroup FN_FLASH Low-level flash routines
*
* These routines provide the ability to manipulate the device's SPI flash.
* Most users will find no reason to use these, as higher-level functions
* perform flash accesses under the hood.
*
* Be sure to review the following page and the associated flash datasheet
* before using these functions:
*
* https://github.com/nuand/bladeRF/wiki/FX3-Firmware#spi-flash-layout
*
* @{
*/
#define BLADERF_FLASH_PAGE_BITS (8) /**< 256bytes == 2^8 bytes */
#define BLADERF_FLASH_SECTOR_BITS (16) /**< 64KiB == 2^16 bytes */
#define BLADERF_FLASH_SIZE_BITS (22) /**< 32Mbit == 2^22 bytes */
/** Total size of bladeRF SPI flash */
#define BLADERF_FLASH_TOTAL_SIZE (1<<BLADERF_FLASH_SIZE_BITS)
/** SPI flash page size */
#define BLADERF_FLASH_PAGE_SIZE (1<<BLADERF_FLASH_PAGE_BITS)
/** SPI flash sector size */
#define BLADERF_FLASH_SECTOR_SIZE (1<<BLADERF_FLASH_SECTOR_BITS)
/** Size of the SPI flash, in bytes */
#define BLADERF_FLASH_NUM_BYTES BLADERF_FLASH_TOTAL_SIZE
/** Size of the SPI flash, in pages */
#define BLADERF_FLASH_NUM_PAGES \
(BLADERF_FLASH_TOTAL_SIZE / BLADERF_FLASH_PAGE_SIZE)
/** Size of the SPI flash, in sectors */
#define BLADERF_FLASH_NUM_SECTORS \
(BLADERF_FLASH_TOTAL_SIZE / BLADERF_FLASH_SECTOR_SIZE)
/** Address of firmware in flash */
#define BLADERF_FLASH_ADDR_FIRMWARE 0x00000000
/** Length of firmware region in flash*/
#define BLADERF_FLASH_LEN_FIRMWARE 0x00030000
/** Address of calibration data in flash */
#define BLADERF_FLASH_ADDR_CALIBRATION 0x00030000
/** Length of calibration data region */
#define BLADERF_FLASH_LEN_CALIBRATION 0x100
/** Address of FPGA metadata */
#define BLADERF_FLASH_ADDR_FPGA_META 0x00040000
/** Length of FPGA metadata */
#define BLADERF_FLASH_LEN_FPGA_META 0x100
/** Address of FPGA bitstream for autoloading */
#define BLADERF_FLASH_ADDR_FPGA 0x00040100
/** Length of of FPGA bistream */
#define BLADERF_FLASH_LEN_FPGA 0x003BFF00
/**
* Erase sectors from FX3 flash device
*
* @note Unlike the bladerf_read_flash/bladerf_write_flash functions this
* function expects a BLADERF_FLASH_SECTOR_SIZE aligned address and
* length.
*
* @param dev Device handle
* @param addr Page aligned byte address of the first sector to erase
* @param len Number of bytes to erase, must be a multiple of
* BLADERF_FLASH_SECTOR_SIZE
*
* @return Positive number of bytes erased on success, negative value from \ref
* RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_erase_flash(struct bladerf *dev, uint32_t addr,
uint32_t len);
/**
* Read bytes from FX3 flash device
*
* @note Unline the `bladerf_erase_flash' function this function expects a
* BLADERF_FLASH_PAGE_SIZE aligned address and length.
*
* @param dev Device handle
* @param addr Page aligned byte address of the first page to read
* @param buf Buffer to read into, must be at least `len' bytes long
* @param len Number of bytes to read, must be a multiple of
* BLADERF_FLASH_PAGE_SIZE
*
* @return Positive number of bytes read on success, negative value from \ref
* RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_read_flash(struct bladerf *dev, uint32_t addr,
uint8_t *buf, uint32_t len);
/**
* Read an unaligned region of flash memory
*
* @param dev Device handle
* @param addr Unaligned byte address of first byte to read
* @param pbuf Buffer to read into, must be at least `len' bytes long
* @param len Number of bytes to write. (No alignment requirement)
*
* @return Positive number of bytes read on success, negative value from \ref
* RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_read_flash_unaligned(struct bladerf *dev, uint32_t addr,
uint8_t *pbuf, uint32_t len);
/**
* Write bytes to FX3 flash device
*
* @note Unline the `bladerf_erase_flash' function this function expects a
* BLADERF_FLASH_PAGE_SIZE aligned address and length.
*
* @param dev Device handle
* @param addr Page aligned byte address of the first page to write
* @param buf Data to write to flash
* @param len Number of bytes to write, must be a multiple of
* BLADERF_FLASH_PAGE_SIZE
*
* @return Positive number of bytes written on success, negative value from \ref
* RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_write_flash(struct bladerf *dev, uint32_t addr,
uint8_t *buf, uint32_t len);
/**
* Program an unaligned region of flash memory (read/erase/write/verify).
*
* @note This function performs a full read/erase/write/verify cycle and the
* aligned variants should be prefered whenever possible.
*
* @param dev Device handle
* @param addr Unaligned byte address of destination
* @param buf Data to write to flash
* @param len Number of bytes to write. (No alignment requirement)
*
* @return Positive number of bytes written on success, negative value from \ref
* RETCODES list on failure
*/
API_EXPORT
int CALL_CONV bladerf_program_flash_unaligned(struct bladerf *dev,
uint32_t addr,
uint8_t *buf,
uint32_t len);
/* @} (End of FN_FLASH) */
#ifdef __cplusplus
}
#endif
#endif /* BLADERF_H_ */
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