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pyhackrf.py
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pyhackrf.py
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#
# Python wrapper for libhackrf
#
# Copyright 2019 Mathieu Peyrega <[email protected]>
#
# This file is part of HackRF.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
import logging
from ctypes import *
from enum import IntEnum
logging.basicConfig()
#
# libhackrf enums
#
class LibHackRfReturnCode(IntEnum):
HACKRF_SUCCESS = 0
HACKRF_TRUE = 1
HACKRF_ERROR_INVALID_PARAM = -2
HACKRF_ERROR_NOT_FOUND = -5
HACKRF_ERROR_BUSY = -6
HACKRF_ERROR_NO_MEM = -11
HACKRF_ERROR_LIBUSB = -1000
HACKRF_ERROR_THREAD = -1001
HACKRF_ERROR_STREAMING_THREAD_ERR = -1002
HACKRF_ERROR_STREAMING_STOPPED = -1003
HACKRF_ERROR_STREAMING_EXIT_CALLED = -1004
HACKRF_ERROR_USB_API_VERSION = -1005
HACKRF_ERROR_NOT_LAST_DEVICE = -2000
HACKRF_ERROR_OTHER = -9999
class LibHackRfBoardIds(IntEnum):
BOARD_ID_JELLYBEAN = 0
BOARD_ID_JAWBREAKER = 1
BOARD_ID_HACKRF_ONE = 4 # 4 for V9 and later, 2 for earlier
BOARD_ID_RAD1O = 3
BOARD_ID_INVALID = 0xFF
class LibHackRfUSBBoardIds(IntEnum):
USB_BOARD_ID_JAWBREAKER = 0x604B
USB_BOARD_ID_HACKRF_ONE = 0x6089
USB_BOARD_ID_RAD1O = 0xCC15
USB_BOARD_ID_INVALID = 0xFFFF
class LibHackRfPathFilter(IntEnum):
RF_PATH_FILTER_BYPASS = 0
RF_PATH_FILTER_LOW_PASS = 1
RF_PATH_FILTER_HIGH_PASS = 2
class LibHackRfTransceiverMode(IntEnum):
TRANSCEIVER_MODE_OFF = 0
TRANSCEIVER_MODE_RX = 1
TRANSCEIVER_MODE_TX = 2
TRANSCEIVER_MODE_SS = 3
class LibHackRfHwMode(IntEnum):
HW_MODE_OFF = 0
HW_MODE_ON = 1
#
# C structs or datatypes needed to interface Python and C
#
hackrf_device_p = c_void_p
class hackrf_transfer(Structure):
_fields_ = [("device", hackrf_device_p),
("buffer", POINTER(c_ubyte)),
("buffer_length", c_int),
("valid_length", c_int),
("rx_ctx", c_void_p),
("tx_ctx", c_void_p)]
class read_partid_serialno_t(Structure):
_fields_ = [("part_id", c_uint32 * 2),
("serial_no", c_uint32 * 4)]
class hackrf_device_list_t(Structure):
_fields_ = [("serial_numbers", POINTER(c_char_p)),
("usb_board_ids", POINTER(c_int)),
("usb_device_index", POINTER(c_int)),
("devicecount", c_int),
("usb_devices", POINTER(c_void_p)),
("usb_devicecount", c_int)]
hackrf_transfer_callback_t = CFUNCTYPE(c_int, POINTER(hackrf_transfer))
#
# libhackrf Python wrapper class
#
class HackRF(object):
# Class attibutes
__libhackrf = None
__libhackrfpath = None
__libraryversion = None
__libraryrelease = None
__instances = list()
__openedInstances = dict()
__logger = logging.getLogger("pyHackRF")
__logger.setLevel(logging.CRITICAL)
@classmethod
def setLogLevel(cls, level):
cls.__logger.setLevel(level)
def __init__(self, libhackrf_path='libhackrf.so.0'):
if (not __class__.initialized()):
__class__.initialize(libhackrf_path)
else:
__class__.__logger.debug("Instanciating " + __class__.__name__ + " object number #%d",
len(__class__.__instances))
# Instances attributes
# Description, serial and internals
self.__pDevice = hackrf_device_p(None)
self.__boardId = None
self.__usbboardId = None
self.__usbIndex = None
self.__usbAPIVersion = None
self.__boardFwVersionString = None
self.__partId = None
self.__serialNo = None
self.__CPLDcrc = None
self.__txCallback = None
self.__rxCallback = None
# RF state and settings
self.__transceiverMode = LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF
self.__hwSyncMode = LibHackRfHwMode.HW_MODE_OFF
self.__clockOutMode = LibHackRfHwMode.HW_MODE_OFF
self.__amplificatorMode = LibHackRfHwMode.HW_MODE_OFF
self.__antennaPowerMode = LibHackRfHwMode.HW_MODE_OFF
self.__crystalppm = 0.
# trial to implement getters, but this would probably be better to
# have it done from the .c library rather than a DIY solution here
# relevant parts have been commented out
# self.__lnaGain = 0
# self.__vgaGain = 0
# self.__txvgaGain = 0
# self.__basebandFilterBandwidth = 0
# self.__frequency = 0
# self.__loFrequency = 0
# self.__rfFilterPath = LibHackRfPathFilter.RF_PATH_FILTER_BYPASS
__class__.__instances.append(self)
def __del__(self):
__class__.__instances.remove(self)
__class__.__logger.debug(__class__.__name__ + " __del__ being called")
if (len(__class__.__instances) == 0):
__class__.__logger.debug(__class__.__name__ + " __del__ being called on the last instance")
@classmethod
def initialized(cls):
return cls.__libhackrf is not None
@classmethod
def initialize(cls, libhackrf_path='libhackrf.so.0'):
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if (not cls.initialized()):
cls.__libhackrfpath = libhackrf_path
cls.__libhackrf = CDLL(cls.__libhackrfpath)
#
# begin of C to Python bindings
#
#
# Library initialization / deinitialization
#
# extern ADDAPI int ADDCALL hackrf_init();
cls.__libhackrf.hackrf_init.restype = c_int
cls.__libhackrf.hackrf_init.argtypes = []
# extern ADDAPI int ADDCALL hackrf_exit();
cls.__libhackrf.hackrf_exit.restype = c_int
cls.__libhackrf.hackrf_exit.argtypes = []
# extern ADDAPI const char* ADDCALL hackrf_library_version();
cls.__libhackrf.hackrf_library_version.restype = c_char_p
cls.__libhackrf.hackrf_library_version.argtypes = []
# extern ADDAPI const char* ADDCALL hackrf_library_release();
cls.__libhackrf.hackrf_library_release.restype = c_char_p
cls.__libhackrf.hackrf_library_release.argtypes = []
# extern ADDAPI const char* ADDCALL hackrf_error_name(enum hackrf_error errcode);
cls.__libhackrf.hackrf_error_name.restype = c_char_p
cls.__libhackrf.hackrf_error_name.argtypes = [c_int]
# extern ADDAPI int ADDCALL hackrf_open(hackrf_device** device);
# purposely not offered as a replacement logic is set-up
#
# Not implemented yet
#
# extern ADDAPI int ADDCALL hackrf_max2837_read(hackrf_device* device, uint8_t register_number, uint16_t* value);
# extern ADDAPI int ADDCALL hackrf_max2837_write(hackrf_device* device, uint8_t register_number, uint16_t value);
# extern ADDAPI int ADDCALL hackrf_si5351c_read(hackrf_device* device, uint16_t register_number, uint16_t* value);
# extern ADDAPI int ADDCALL hackrf_si5351c_write(hackrf_device* device, uint16_t register_number, uint16_t value);
# extern ADDAPI int ADDCALL hackrf_rffc5071_read(hackrf_device* device, uint8_t register_number, uint16_t* value);
# extern ADDAPI int ADDCALL hackrf_rffc5071_write(hackrf_device* device, uint8_t register_number, uint16_t value);
# extern ADDAPI int ADDCALL hackrf_spiflash_erase(hackrf_device* device);
# extern ADDAPI int ADDCALL hackrf_spiflash_write(hackrf_device* device, const uint32_t address, const uint16_t length, unsigned char* const data);
# extern ADDAPI int ADDCALL hackrf_spiflash_read(hackrf_device* device, const uint32_t address, const uint16_t length, unsigned char* data);
# extern ADDAPI int ADDCALL hackrf_spiflash_status(hackrf_device* device, uint8_t* data);
# extern ADDAPI int ADDCALL hackrf_spiflash_clear_status(hackrf_device* device);
# extern ADDAPI int ADDCALL hackrf_cpld_write(hackrf_device* device, unsigned char* const data, const unsigned int total_length);
# extern ADDAPI int ADDCALL hackrf_get_operacake_boards(hackrf_device* device, uint8_t* boards);
# extern ADDAPI int ADDCALL hackrf_set_operacake_ports(hackrf_device* device, uint8_t address, uint8_t port_a, uint8_t port_b);
# extern ADDAPI int ADDCALL hackrf_set_operacake_ranges(hackrf_device* device, uint8_t* ranges, uint8_t num_ranges);
# extern ADDAPI int ADDCALL hackrf_operacake_gpio_test(hackrf_device* device, uint8_t address, uint16_t* test_result);
#
# General low level hardware management
# list, open, close
#
# extern ADDAPI hackrf_device_list_t* ADDCALL hackrf_device_list();
cls.__libhackrf.hackrf_device_list.restype = POINTER(hackrf_device_list_t)
cls.__libhackrf.hackrf_device_list.argtypes = []
# extern ADDAPI void ADDCALL hackrf_device_list_free(hackrf_device_list_t *list);
cls.__libhackrf.hackrf_device_list_free.restype = None
cls.__libhackrf.hackrf_device_list_free.argtypes = [POINTER(hackrf_device_list_t)]
# extern ADDAPI int ADDCALL hackrf_open(hackrf_device** device);
cls.__libhackrf.hackrf_open.restype = c_int
cls.__libhackrf.hackrf_open.argtypes = [POINTER(hackrf_device_p)]
# extern ADDAPI int ADDCALL hackrf_open_by_serial(const char* const desired_serial_number, hackrf_device** device);
cls.__libhackrf.hackrf_open_by_serial.restype = c_int
cls.__libhackrf.hackrf_open_by_serial.arg_types = [c_char_p, POINTER(hackrf_device_p)]
# extern ADDAPI int ADDCALL hackrf_device_list_open(hackrf_device_list_t *list, int idx, hackrf_device** device);
cls.__libhackrf.hackrf_device_list_open.restype = c_int
cls.__libhackrf.hackrf_device_list_open.arg_types = [POINTER(hackrf_device_list_t), c_int,
POINTER(hackrf_device_p)]
# extern ADDAPI int ADDCALL hackrf_close(hackrf_device* device);
cls.__libhackrf.hackrf_close.restype = c_int
cls.__libhackrf.hackrf_close.argtypes = [hackrf_device_p]
# extern ADDAPI int ADDCALL hackrf_reset(hackrf_device* device);
cls.__libhackrf.hackrf_reset.restype = c_int
cls.__libhackrf.hackrf_reset.argtypes = [hackrf_device_p]
# extern ADDAPI int ADDCALL hackrf_board_id_read(hackrf_device* device, uint8_t* value);
cls.__libhackrf.hackrf_board_id_read.restype = c_int
cls.__libhackrf.hackrf_board_id_read.argtypes = [hackrf_device_p, POINTER(c_uint8)]
# extern ADDAPI int ADDCALL hackrf_version_string_read(hackrf_device* device, char* version, uint8_t length);
cls.__libhackrf.hackrf_version_string_read.restype = c_int
cls.__libhackrf.hackrf_version_string_read.argtypes = [hackrf_device_p, POINTER(c_char), c_uint8]
# extern ADDAPI int ADDCALL hackrf_usb_api_version_read(hackrf_device* device, uint16_t* version);
cls.__libhackrf.hackrf_usb_api_version_read.restype = c_int
cls.__libhackrf.hackrf_usb_api_version_read.argtypes = [hackrf_device_p, POINTER(c_uint16)]
# extern ADDAPI int ADDCALL hackrf_board_partid_serialno_read(hackrf_device* device, read_partid_serialno_t* read_partid_serialno);
cls.__libhackrf.hackrf_board_partid_serialno_read.restype = c_int
cls.__libhackrf.hackrf_board_partid_serialno_read.argtypes = [hackrf_device_p,
POINTER(read_partid_serialno_t)]
# extern ADDAPI int ADDCALL hackrf_cpld_checksum(hackrf_device* device, uint32_t* crc);
# this is now disabled by default in libhackrf (see hackrf.h line 323)
#cls.__libhackrf.hackrf_cpld_checksum.restype = c_int
#cls.__libhackrf.hackrf_cpld_checksum.argtypes = [hackrf_device_p, POINTER(c_uint32)]
# extern ADDAPI const char* ADDCALL hackrf_board_id_name(enum hackrf_board_id board_id);
cls.__libhackrf.hackrf_board_id_name.restype = c_char_p
cls.__libhackrf.hackrf_board_id_name.argtypes = [c_int]
# extern ADDAPI const char* ADDCALL hackrf_usb_board_id_name(enum hackrf_usb_board_id usb_board_id);
cls.__libhackrf.hackrf_usb_board_id_name.restype = c_char_p
cls.__libhackrf.hackrf_usb_board_id_name.argtypes = [c_int]
# extern ADDAPI const char* ADDCALL hackrf_filter_path_name(const enum rf_path_filter path);
cls.__libhackrf.hackrf_filter_path_name.restype = c_char_p
cls.__libhackrf.hackrf_filter_path_name.argtypes = [c_int]
# extern ADDAPI int ADDCALL hackrf_set_hw_sync_mode(hackrf_device* device, const uint8_t value);
cls.__libhackrf.hackrf_set_hw_sync_mode.restype = c_int
cls.__libhackrf.hackrf_set_hw_sync_mode.argtypes = [hackrf_device_p, c_uint8]
# extern ADDAPI int ADDCALL hackrf_set_clkout_enable(hackrf_device* device, const uint8_t value);
cls.__libhackrf.hackrf_set_clkout_enable.restype = c_int
cls.__libhackrf.hackrf_set_clkout_enable.argtypes = [hackrf_device_p, c_uint8]
#
# RF settings
#
# extern ADDAPI int ADDCALL hackrf_set_baseband_filter_bandwidth(hackrf_device* device, const uint32_t bandwidth_hz);
cls.__libhackrf.hackrf_set_baseband_filter_bandwidth.restype = c_int
cls.__libhackrf.hackrf_set_baseband_filter_bandwidth.argtypes = [hackrf_device_p, c_uint32]
# extern ADDAPI int ADDCALL hackrf_set_freq(hackrf_device* device, const uint64_t freq_hz);
cls.__libhackrf.hackrf_set_freq.restype = c_int
cls.__libhackrf.hackrf_set_freq.argtypes = [hackrf_device_p, c_uint64]
# extern ADDAPI int ADDCALL hackrf_set_freq_explicit(hackrf_device* device, const uint64_t if_freq_hz, const uint64_t lo_freq_hz, const enum rf_path_filter path);
cls.__libhackrf.hackrf_set_freq_explicit.restype = c_int
cls.__libhackrf.hackrf_set_freq_explicit.argtypes = [hackrf_device_p, c_uint64, c_uint64, c_uint32]
# extern ADDAPI int ADDCALL hackrf_set_sample_rate_manual(hackrf_device* device, const uint32_t freq_hz, const uint32_t divider);
cls.__libhackrf.hackrf_set_sample_rate_manual.restype = c_int
cls.__libhackrf.hackrf_set_sample_rate_manual.argtypes = [hackrf_device_p, c_uint32, c_uint32]
# extern ADDAPI int ADDCALL hackrf_set_sample_rate(hackrf_device* device, const double freq_hz);
cls.__libhackrf.hackrf_set_sample_rate.restype = c_int
cls.__libhackrf.hackrf_set_sample_rate.argtypes = [hackrf_device_p, c_double]
# extern ADDAPI int ADDCALL hackrf_set_lna_gain(hackrf_device* device, uint32_t value);
cls.__libhackrf.hackrf_set_lna_gain.restype = c_int
cls.__libhackrf.hackrf_set_lna_gain.argtypes = [hackrf_device_p, c_uint32]
# extern ADDAPI int ADDCALL hackrf_set_vga_gain(hackrf_device* device, uint32_t value);
cls.__libhackrf.hackrf_set_vga_gain.restype = c_int
cls.__libhackrf.hackrf_set_vga_gain.argtypes = [hackrf_device_p, c_uint32]
# extern ADDAPI int ADDCALL hackrf_set_txvga_gain(hackrf_device* device, uint32_t value);
cls.__libhackrf.hackrf_set_txvga_gain.restype = c_int
cls.__libhackrf.hackrf_set_txvga_gain.argtypes = [hackrf_device_p, c_uint32]
# extern ADDAPI int ADDCALL hackrf_set_amp_enable(hackrf_device* device, const uint8_t value);
cls.__libhackrf.hackrf_set_amp_enable.restype = c_int
cls.__libhackrf.hackrf_set_amp_enable.argtypes = [hackrf_device_p, c_uint8]
# extern ADDAPI int ADDCALL hackrf_set_antenna_enable(hackrf_device* device, const uint8_t value);
cls.__libhackrf.hackrf_set_antenna_enable.restype = c_int
cls.__libhackrf.hackrf_set_antenna_enable.argtypes = [hackrf_device_p, c_uint8]
# extern ADDAPI uint32_t ADDCALL hackrf_compute_baseband_filter_bw_round_down_lt(const uint32_t bandwidth_hz);
cls.__libhackrf.hackrf_compute_baseband_filter_bw_round_down_lt.restype = c_int
cls.__libhackrf.hackrf_compute_baseband_filter_bw_round_down_lt.argtypes = [c_uint32]
# extern ADDAPI uint32_t ADDCALL hackrf_compute_baseband_filter_bw(const uint32_t bandwidth_hz);
cls.__libhackrf.hackrf_compute_baseband_filter_bw.restype = c_int
cls.__libhackrf.hackrf_compute_baseband_filter_bw.argtypes = [c_uint32]
#
# Transfers management
#
# extern ADDAPI int ADDCALL hackrf_is_streaming(hackrf_device* device);
cls.__libhackrf.hackrf_is_streaming.restype = c_int
cls.__libhackrf.hackrf_is_streaming.argtypes = [hackrf_device_p]
# extern ADDAPI int ADDCALL hackrf_start_rx(hackrf_device* device, hackrf_sample_block_cb_fn callback, void* rx_ctx);
cls.__libhackrf.hackrf_start_rx.restype = c_int
cls.__libhackrf.hackrf_start_rx.argtypes = [hackrf_device_p, hackrf_transfer_callback_t, c_void_p]
# extern ADDAPI int ADDCALL hackrf_start_tx(hackrf_device* device, hackrf_sample_block_cb_fn callback, void* tx_ctx);
cls.__libhackrf.hackrf_start_tx.restype = c_int
cls.__libhackrf.hackrf_start_tx.argtypes = [hackrf_device_p, hackrf_transfer_callback_t, c_void_p]
# extern ADDAPI int ADDCALL hackrf_stop_rx(hackrf_device* device);
cls.__libhackrf.hackrf_stop_rx.restype = c_int
cls.__libhackrf.hackrf_stop_rx.argtypes = [hackrf_device_p]
# extern ADDAPI int ADDCALL hackrf_stop_tx(hackrf_device* device);
cls.__libhackrf.hackrf_stop_tx.restype = c_int
cls.__libhackrf.hackrf_stop_tx.argtypes = [hackrf_device_p]
# extern ADDAPI int ADDCALL hackrf_init_sweep(hackrf_device* device, const uint16_t* frequency_list, const int num_ranges, const uint32_t num_bytes, const uint32_t step_width, const uint32_t offset, const enum sweep_style style);
cls.__libhackrf.hackrf_init_sweep.restype = c_int
cls.__libhackrf.hackrf_init_sweep.argtypes = [hackrf_device_p, POINTER(c_uint16), c_int, c_uint32, c_uint32,
c_uint32, c_uint32]
#
# end of C to Python bindings
#
result = cls.__libhackrf.hackrf_init()
if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
cls.__logger.error(
cls.__name__ + " class initialization failed, error=(%d," + __class__.getHackRfErrorCodeName(
result) + ")", result)
else:
cls.__libraryversion = cls.__libhackrf.hackrf_library_version().decode("UTF-8")
cls.__logger.debug(cls.__name__ + " library version : " + cls.__libraryversion)
cls.__libraryrelease = cls.__libhackrf.hackrf_library_release().decode("UTF-8")
cls.__logger.debug(cls.__name__ + " library release : " + cls.__libraryrelease)
cls.__logger.debug(cls.__name__ + " class initialization successfull")
else:
__class__.__logger.debug(cls.__name__ + " is already initialized")
return result
@classmethod
def getInstanceByDeviceHandle(cls, pDevice):
return cls.__openedInstances.get(pDevice, None)
@classmethod
def getDeviceListPointer(cls):
if (not __class__.initialized()):
__class__.initialize()
pHackRfDeviceList = cls.__libhackrf.hackrf_device_list()
return pHackRfDeviceList
@classmethod
def freeDeviceList(cls, pList):
if (not cls.initialized()):
cls.initialize()
pHackRfDeviceList = cls.__libhackrf.hackrf_device_list_free(pList)
@classmethod
def getHackRfErrorCodeName(cls, ec):
if (not cls.initialized()):
cls.initialize()
return cls.__libhackrf.hackrf_error_name(ec).decode("UTF-8")
@classmethod
def getBoardNameById(cls, bid):
if (not cls.initialized()):
cls.initialize()
return cls.__libhackrf.hackrf_board_id_name(bid).decode("UTF-8")
@classmethod
def getUsbBoardNameById(cls, usbbid):
if (not cls.initialized()):
cls.initialize()
return cls.__libhackrf.hackrf_usb_board_id_name(usbbid).decode("UTF-8")
@classmethod
def getHackRFFilterPathNameById(cls, rfpid):
if (not cls.initialized()):
cls.initialize()
return cls.__libhackrf.hackrf_filter_path_name(rfpid).decode("UTF-8")
@classmethod
def deinitialize(cls):
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if (cls.initialized()):
for hackrf in cls.__instances:
hackrf.stop()
result = cls.__libhackrf.hackrf_exit()
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
cls.__libhackrf = None
else:
cls.__logger.error(
cls.__name__ + " class deinitialization failed, error=(%d," + __class__.getHackRfErrorCodeName(
result) + ")", result)
return result
@classmethod
def getLibraryVersion(cls):
if (not cls.initialized()):
cls.initialize()
return cls.__libraryversion
@classmethod
def getLibraryRelease(cls):
if (not cls.initialized()):
cls.initialize()
return cls.__libraryrelease
@classmethod
def computeBaseBandFilterBw(cls, bandwidth):
if (not cls.initialized()):
cls.initialize()
return cls.__libhackrf.hackrf_compute_baseband_filter_bw(bandwidth)
@classmethod
def computeBaseBandFilterBwRoundDownLt(cls, bandwidth):
if (not cls.initialized()):
cls.initialize()
return cls.__libhackrf.hackrf_compute_baseband_filter_bw_round_down_lt(bandwidth)
def opened(self):
return self.__pDevice.value is not None
def closed(self):
return self.__pDevice.value is None
def open(self, openarg=-1):
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if not self.opened():
if (isinstance(openarg, int)):
result = self.__openByIndex(openarg)
elif (isinstance(openarg, str)):
result = self.__openBySerial(openarg.lower())
else:
__class__.__logger.debug("Trying to open an already opened " + __class__.__name__)
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__openedInstances[self.__pDevice.value] = self
return result
def close(self):
__class__.__logger.debug("Trying to close a " + __class__.__name__)
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_close(self.__pDevice)
if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") while closing a " + __class__.__name__,
result)
else:
__class__.__logger.info("Success closing " + __class__.__name__)
__class__.__openedInstances.pop(self.__pDevice.value, None)
self.__pDevice.value = None
self.__boardId = None
self.__usbboardId = None
self.__usbIndex = None
self.__usbAPIVersion = None
self.__boardFwVersionString = None
self.__partId = None
self.__serialNo = None
self.__CPLDcrc = None
self.__txCallback = None
self.__rxCallback = None
self.__transceiverMode = LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF
self.__hwSyncMode = LibHackRfHwMode.HW_MODE_OFF
self.__clockOutMode = LibHackRfHwMode.HW_MODE_OFF
self.__amplificatorMode = LibHackRfHwMode.HW_MODE_OFF
self.__antennaPowerMode = LibHackRfHwMode.HW_MODE_OFF
self.__crystalppm = 0
# self.__lnaGain = 0
# self.__vgaGain = 0
# self.__txvgaGain = 0
# self.__basebandFilterBandwidth = 0
# self.__frequency = 0
# self.__loFrequency = 0
# self.__rfFilterPath = LibHackRfPathFilter.RF_PATH_FILTER_BYPASS
else:
__class__.__logger.debug("Trying to close a non-opened " + __class__.__name__)
return result
def reset(self):
__class__.__logger.debug("Trying to reset a " + __class__.__name__)
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_reset(self.__pDevice)
else:
__class__.__logger.debug("Trying to reset a non-opened " + __class__.__name__)
return result
def getBoardSerialNumberString(self, words_separator=''):
if not self.opened():
__class__.__logger.error(
__class__.__name__ + " getBoardSerialNumberString() has been called on a closed instance")
raise Exception(__class__.__name__ + " getBoardSerialNumberString() has been called on a closed instance")
else:
return (
"{:08x}" + words_separator + "{:08x}" + words_separator + "{:08x}" + words_separator + "{:08x}").format(
self.__serialNo[0], self.__serialNo[1], self.__serialNo[2], self.__serialNo[3])
def getBoardSerialNumber(self):
if not self.opened():
__class__.__logger.error(
__class__.__name__ + " getBoardSerialNumber() has been called on a closed instance")
raise Exception(__class__.__name__ + " getBoardSerialNumber() has been called on a closed instance")
else:
return self.__serialNo
def __readBoardSerialNumber(self):
# Board SerialNo and PartID
serinfo = read_partid_serialno_t((-1, -1), (-1, -1, -1, -1))
result = __class__.__libhackrf.hackrf_board_partid_serialno_read(self.__pDevice, byref(serinfo))
if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") on hackrf_board_partid_serialno_read",
result)
else:
self.__partId = (serinfo.part_id[0], serinfo.part_id[1])
__class__.__logger.debug(
__class__.__name__ + " opened board part id : " + "{:08x}:{:08x}".format(self.__partId[0],
self.__partId[1]))
self.__serialNo = (serinfo.serial_no[0], serinfo.serial_no[1], serinfo.serial_no[2], serinfo.serial_no[3])
__class__.__logger.debug(
__class__.__name__ + " opened board serial number : " + self.getBoardSerialNumberString(':'))
def __openByIndex(self, deviceindex):
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
pHDL = __class__.getDeviceListPointer()
if (deviceindex == -1):
__class__.__logger.debug("Try to open first available HackRF")
__class__.__logger.debug("%d devices detected", pHDL.contents.devicecount)
for index in range(0, pHDL.contents.devicecount):
__class__.__logger.debug("trying to open device index %d", index)
result = self.open(index)
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
break
else:
__class__.__logger.debug("tested hackrf not available")
else:
__class__.__logger.debug("Trying to open HackRF with index=%d", deviceindex)
result = __class__.__libhackrf.hackrf_device_list_open(pHDL, deviceindex, byref(self.__pDevice))
if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.error("Error (%d," + __class__.getHackRfErrorCodeName(
result) + ") while opening " + __class__.__name__ + " with index=%d", result, deviceindex)
else:
self.__readBoardSerialNumber()
self.__usbboardId = pHDL.contents.usb_board_ids[deviceindex]
self.__usbIndex = pHDL.contents.usb_device_index[deviceindex]
self.__readBoardInfos()
__class__.__logger.info("Success opening " + __class__.__name__)
__class__.freeDeviceList(pHDL)
return result
def __openBySerial(self, deviceserial):
__class__.__logger.debug("Trying to open a HackRF by serial number: " + deviceserial)
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
result = __class__.__libhackrf.hackrf_open_by_serial(c_char_p(deviceserial.encode("UTF-8")),
byref(self.__pDevice))
if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.error("Error (%d," + __class__.getHackRfErrorCodeName(
result) + ") while opening " + __class__.__name__ + " with serial number=" + deviceserial, result)
else:
self.__readBoardSerialNumber()
pHDL = __class__.getDeviceListPointer()
for deviceindex in range(0, pHDL.contents.devicecount):
if pHDL.contents.serial_numbers[deviceindex].decode("UTF-8") == self.getBoardSerialNumberString():
self.__usbboardId = pHDL.contents.usb_board_ids[deviceindex]
self.__usbIndex = pHDL.contents.usb_device_index[deviceindex]
break;
__class__.freeDeviceList(pHDL)
self.__readBoardInfos()
__class__.__logger.info("Success opening " + __class__.__name__)
return result
def __readBoardInfos(self):
if not self.opened():
__class__.__logger.error(__class__.__name__ + " __readBoardInfos() has been called on a closed instance")
else:
# Board Id
bId = c_uint8(0)
result = __class__.__libhackrf.hackrf_board_id_read(self.__pDevice, byref(bId))
if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") on hackrf_board_id_read", result)
else:
self.__boardId = LibHackRfBoardIds(bId.value)
__class__.__logger.debug(
__class__.__name__ + " opened board id : %d, " + self.__boardId.name + ", " + __class__.getBoardNameById(
self.__boardId), self.__boardId.value)
__class__.__logger.debug(__class__.__name__ + " opened usbboard id : " + "{:04x}, ".format(
self.__usbboardId) + __class__.getUsbBoardNameById(self.__usbboardId))
# Board Firmware Version
bfwversion_size = 128
bfwversion = (c_char * bfwversion_size)()
result = __class__.__libhackrf.hackrf_version_string_read(self.__pDevice, bfwversion, bfwversion_size)
if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") on hackrf_version_string_read", result)
else:
self.__boardFwVersionString = bfwversion.value.decode("UTF-8")
__class__.__logger.debug(
__class__.__name__ + " opened board firmware version : " + self.__boardFwVersionString)
# Board USB API version
bUSB_API_ver = c_uint16(0)
result = __class__.__libhackrf.hackrf_usb_api_version_read(self.__pDevice, byref(bUSB_API_ver))
if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") on hackrf_usb_api_version_read",
result)
else:
self.__usbAPIVersion = bUSB_API_ver.value
__class__.__logger.debug(
__class__.__name__ + " opened board USB API version : " + "{:02x}:{:02x}".format(
self.__usbAPIVersion >> 8, self.__usbAPIVersion & 0xFF))
# Board CLPD checksum
#cpld_checsum = c_uint32(-1)
#result = __class__.__libhackrf.hackrf_cpld_checksum(self.__pDevice, byref(cpld_checsum))
#if (result != LibHackRfReturnCode.HACKRF_SUCCESS):
# __class__.__logger.error(
# "Error (%d," + __class__.getHackRfErrorCodeName(result) + ") on hackrf_cpld_checksum", result)
#else:
# self.__CPLDcrc = cpld_checsum.value
# __class__.__logger.debug(
# __class__.__name__ + " opened board CPLD checksum : " + "{:08x}".format(self.__CPLDcrc))
def printBoardInfos(self):
if not self.opened():
print(__class__.__name__ + " is closed and informations cannot be displayed")
else:
print(__class__.__name__ + " board id : " + "{:d}".format(
self.__boardId.value) + ", " + self.__boardId.name)
print(__class__.__name__ + " board name : " + __class__.getBoardNameById(self.__boardId))
print(__class__.__name__ + " board USB id : " + "0x{:04x}".format(
self.__usbboardId) + ", " + __class__.getUsbBoardNameById(self.__usbboardId))
print(__class__.__name__ + " board USB index : " + "0x{:04x}".format(self.__usbIndex))
print(__class__.__name__ + " board USB API : " + "{:02x}:{:02x}".format(self.__usbAPIVersion >> 8,
self.__usbAPIVersion & 0xFF))
print(__class__.__name__ + " board firmware : " + self.__boardFwVersionString)
print(__class__.__name__ + " board part id : " + "{:08x}:{:08x}".format(self.__partId[0],
self.__partId[1]))
print(__class__.__name__ + " board part id : " + self.getBoardSerialNumberString(':'))
#print(__class__.__name__ + " board CPLD checksum : " + "0x{:08x}".format(self.__CPLDcrc))
def stop(self):
# TODO : implement transfer stopping logics ?
self.close()
def setHwSyncMode(self, mode):
__class__.__logger.debug(__class__.__name__ + " Trying to set HwSyncMode")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_hw_sync_mode(self.__pDevice, c_uint8(LibHackRfHwMode(mode).value))
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
self.__hwSyncMode = mode
else:
__class__.__logger.debug("Trying to set HwSyncMode for non-opened " + __class__.__name__)
return result
def getHwSyncMode(self):
return self.__hwSyncMode
def setClkOutMode(self, mode):
__class__.__logger.debug(__class__.__name__ + " Trying to set ClkOutMode")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_clkout_enable(self.__pDevice,
c_uint8(LibHackRfHwMode(mode).value))
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
self.__clockOutMode = mode
else:
__class__.__logger.debug("Trying to set ClkOutMode for non-opened " + __class__.__name__)
return result
def getClkOutMode(self):
return self.__clockOutMode
def setAmplifierMode(self, mode):
__class__.__logger.debug(__class__.__name__ + " Trying to set AmplifierMode")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_amp_enable(self.__pDevice, c_uint8(LibHackRfHwMode(mode).value))
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
self.__amplificatorMode = mode
else:
__class__.__logger.debug("Trying to set AmplifierMode for non-opened " + __class__.__name__)
return result
def getAmplifierMode(self):
return self.__amplificatorMode
def setAntennaPowerMode(self, mode):
__class__.__logger.debug(__class__.__name__ + " Trying to set AntennaPowerMode")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_antenna_enable(self.__pDevice,
c_uint8(LibHackRfHwMode(mode).value))
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
self.__antennaPowerMode = mode
else:
__class__.__logger.debug("Trying to set AntennaPowerMode for non-opened " + __class__.__name__)
return result
def getAntennaPowerMode(self):
return self.__antennaPowerMode
def isStreaming(self):
__class__.__logger.debug(__class__.__name__ + " Trying to call isStreaming")
if self.opened() and self.getTransceiverMode() != LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF:
return __class__.__libhackrf.hackrf_is_streaming(self.__pDevice) == LibHackRfReturnCode.HACKRF_TRUE
else:
print("[*] isStreaming corner case")
print("[*] Trying to call isStreaming for non-opened or non transmitting " + __class__.__name__)
__class__.__logger.debug(
"Trying to call isStreaming for non-opened or non transmitting " + __class__.__name__)
return False
def stopRX(self):
__class__.__logger.debug(__class__.__name__ + " Trying to stop RX")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened() and self.getTransceiverMode() != LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF:
result = __class__.__libhackrf.hackrf_stop_rx(self.__pDevice)
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.info("Success stopping RX")
self.__transceiverMode = LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF
else:
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") while stopping RX ", result)
else:
__class__.__logger.debug("Trying to stop RX for non-opened or non transmitting " + __class__.__name__)
return result
def stopTX(self):
__class__.__logger.debug(__class__.__name__ + " Trying to stop TX")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened() and self.getTransceiverMode() != LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF:
result = __class__.__libhackrf.hackrf_stop_tx(self.__pDevice)
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.info("Success stopping TX")
self.__transceiverMode = LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF
else:
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") while stopping TX ", result)
else:
__class__.__logger.debug("Trying to stop TX for non-opened or non transmitting " + __class__.__name__)
return result
def startRX(self, callback, rx_context):
__class__.__logger.debug(__class__.__name__ + " Trying to start RX")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened() and self.getTransceiverMode() == LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF:
self.__rxCallback = hackrf_transfer_callback_t(callback)
if rx_context is None:
result = __class__.__libhackrf.hackrf_start_rx(self.__pDevice, self.__rxCallback,
None)
else:
result = __class__.__libhackrf.hackrf_start_rx(self.__pDevice, self.__rxCallback,
byref(rx_context))
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.info("Success starting RX")
self.__transceiverMode = LibHackRfTransceiverMode.TRANSCEIVER_MODE_RX
else:
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") while starting RX ", result)
else:
__class__.__logger.debug("Trying to start RX for non-opened or in transmission " + __class__.__name__)
return result
def startTX(self, callback, tx_context):
__class__.__logger.debug(__class__.__name__ + " Trying to start TX")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened() and self.getTransceiverMode() == LibHackRfTransceiverMode.TRANSCEIVER_MODE_OFF:
self.__txCallback = hackrf_transfer_callback_t(callback)
if tx_context is None:
result = __class__.__libhackrf.hackrf_start_tx(self.__pDevice, self.__txCallback,
None)
else:
print("[*] tx_context:",tx_context)
print("[*] pDevice:",self.__pDevice)
print("[*] txCallback:",self.__txCallback)
# TX start is called HERE
result = __class__.__libhackrf.hackrf_start_tx(self.__pDevice, self.__txCallback,
byref(tx_context))
if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
__class__.__logger.info("Success starting TX")
self.__transceiverMode = LibHackRfTransceiverMode.TRANSCEIVER_MODE_TX
print("[*] Success starting TX")
else:
__class__.__logger.error(
"Error (%d," + __class__.getHackRfErrorCodeName(result) + ") while starting TX ", result)
else:
__class__.__logger.debug("Trying to start TX for non-opened or in transmission " + __class__.__name__)
print("[!] Trying to start TX for non-opened or in transmission " + __class__.__name__)
return result
def getTransceiverMode(self):
return self.__transceiverMode
def setLNAGain(self, gain):
__class__.__logger.debug(__class__.__name__ + " Trying to set LNA gain")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_lna_gain(self.__pDevice, gain)
# if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
# self.__lnaGain = gain
else:
__class__.__logger.debug("Trying to set LNA gain for non-opened " + __class__.__name__)
return result
# def getLNAGain(self):
# return self.__lnaGain
def setVGAGain(self, gain):
__class__.__logger.debug(__class__.__name__ + " Trying to set VGA gain")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_vga_gain(self.__pDevice, gain)
# if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
# self.__vgaGain = gain
else:
__class__.__logger.debug("Trying to set VGA gain for non-opened " + __class__.__name__)
return result
# def getVGAGain(self):
# return self.__vgaGain
def setTXVGAGain(self, gain):
__class__.__logger.debug(__class__.__name__ + " Trying to set TX VGA gain")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_txvga_gain(self.__pDevice, gain)
# if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
# self.__txvgaGain = gain
else:
__class__.__logger.debug("Trying to set TX VGA gain for non-opened " + __class__.__name__)
return result
# def getTXVGAGain(self):
# return self.__txvgaGain
def setBasebandFilterBandwidth(self, bandwidth):
__class__.__logger.debug(__class__.__name__ + " Trying to set baseband filter bandwidth")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_baseband_filter_bandwidth(self.__pDevice, bandwidth)
# if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
# self.__basebandFilterBandwidth = bandwidth
else:
__class__.__logger.debug("Trying to set baseband filter bandwidth " + __class__.__name__)
return result
# def getBasebandFilterBandwidth(self):
# return self.__basebandFilterBandwidth
def setFrequency(self, frequency):
__class__.__logger.debug(__class__.__name__ + " Trying to set frequency")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_freq(self.__pDevice, self.__correctFrequency(frequency))
# if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
# self.__frequency = frequency
else:
__class__.__logger.debug("Trying to set frequency " + __class__.__name__)
return result
def __correctFrequency(self, frequency):
return int(frequency * (1.0 - (self.__crystalppm / 1000000.0)))
def __correctSampleRate(self, samplerate):
#
# Not sure why the +0.5 is there. I copied it from hackrf_transfer
# equivalent source code but this is probably not necessary, especially
# because there is already a +0.5 done in hackrf.c hackrf_set_sample_rate
#
return int(samplerate * (1.0 - (self.__crystalppm / 1000000.0)) + 0.5)
# def getFrequency(self):
# return self.__frequency
def setFrequencyExplicit(self, if_frequency, lo_frequency, rf_path):
__class__.__logger.debug(__class__.__name__ + " Trying to set frequency with details")
result = LibHackRfReturnCode.HACKRF_ERROR_OTHER
if self.opened():
result = __class__.__libhackrf.hackrf_set_freq_explicit(self.__pDevice,
self.__correctFrequency(if_frequency),
self.__correctFrequency(lo_frequency),
LibHackRfPathFilter(rf_path).value)
# if (result == LibHackRfReturnCode.HACKRF_SUCCESS):
# self.__ifFrequency = if_frequency
# self.__loFrequency = lo_frequency
# self.__rfFilterPath = LibHackRfPathFilter(rf_path)
else:
__class__.__logger.debug("Trying to set frequency with details " + __class__.__name__)
return result
# def getIntermediateFrequency(self):
# return self.__ifFrequency
# def getLocalOscillatorFrequency(self):
# return self.__loFrequency
# def getRfFilterPath(self):