def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION,
timeout=1)
version = self.serial_rf_spy.get_response(timeout=1)
log.debug('serial_rf_spy Firmare version: %s' % version)
def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION,
timeout=1)
version = self.serial_rf_spy.get_response(timeout=1).split(' ')[1]
log.debug('serial_rf_spy Firmare version: %s' % version)
if version not in self.SUPPORTED_VERSIONS:
raise SubgRfspyVersionNotSupported(
"Your subg_rfspy version (%s) is not in the supported version list: %s"
% (version, "".join(self.SUPPORTED_VERSIONS)))
def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
# if self.device.find('spi') >= 0:
# self.serial_rf_spy.do_command(SerialRfSpy.CMD_RESET, param="", timeout=1)
self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION, timeout=1)
version = self.serial_rf_spy.get_response(timeout=1).split(' ')[1]
log.debug( 'serial_rf_spy Firmware version: %s' % version)
self.uint16_timeout_width = version in self.UINT16_TIMEOUT_VERSIONS
if version not in self.SUPPORTED_VERSIONS:
raise SubgRfspyVersionNotSupported("Your subg_rfspy version (%s) is not in the supported version list: %s" % (version, "".join(self.SUPPORTED_VERSIONS)))
def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
version = self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
# self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION, timeout=1)
# response = self.serial_rf_spy.get_response(timeout=1)
# if (len(response) < 2):
# raise CommsException("subg_rfspy get_version response invalid: " + str(response))
# version = response.split(' ')[1]
log.debug('serial_rf_spy Firmware version: %s' % version)
self.uint16_timeout_width = version in self.UINT16_TIMEOUT_VERSIONS
if version not in self.SUPPORTED_VERSIONS:
raise SubgRfspyVersionNotSupported(
"Your subg_rfspy version (%s) is not in the supported version list: %s"
% (version, "".join(self.SUPPORTED_VERSIONS)))
def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION, timeout=1)
version = self.serial_rf_spy.get_response(timeout=1).split(' ')[1]
log.debug( 'serial_rf_spy Firmare version: %s' % version)
if version not in self.SUPPORTED_VERSIONS:
raise SubgRfspyVersionNotSupported("Your subg_rfspy version (%s) is not in the supported version list: %s" % (version, "".join(self.SUPPORTED_VERSIONS)))
#!/usr/bin/env python from serial_rf_spy import SerialRfSpy import sys import binascii import time from datetime import datetime if len(sys.argv) < 3: print "usage: get_rfspy_version.py serialport addr value" print "Both addr and value should be specified with hex, starting with 0x*" sys.exit(2) serial_device = sys.argv[1] address = int(sys.argv[2], 16) value = int(sys.argv[3], 16) rl = SerialRfSpy(serial_device) rl.sync() resp = rl.do_command(SerialRfSpy.CMD_UPDATE_REGISTER, chr(address) + chr(value)) if ord(resp) == 1: print "SUCCESS" else: print "ERROR - %i" % ord(resp)
#!/usr/bin/env python from serial_rf_spy import SerialRfSpy import sys import binascii import time from datetime import datetime if len(sys.argv) < 2: print "usage: get_rfspy_version.py serialport" sys.exit(2) channel = 0 rl = SerialRfSpy(sys.argv[1]) rl.sync() resp = rl.do_command(SerialRfSpy.CMD_GET_VERSION) print "Response: " + resp
#!/usr/bin/env python
from serial_rf_spy import SerialRfSpy
import sys
import binascii
import time
from datetime import datetime
if len(sys.argv) < 2:
print "usage: send.py serialport [channel]"
sys.exit(2)
channel = 2
if len(sys.argv) == 3:
channel = int(sys.argv[2])
rl = SerialRfSpy(sys.argv[1])
rl.sync()
rl.do_command(SerialRfSpy.CMD_SET_CHANNEL, chr(channel))
for _ in range(50):
rl.do_command(SerialRfSpy.CMD_SEND_PACKET,
binascii.unhexlify("0000a968e55658e594d555d1a500"))
packet_number = p[1]
p = p[2:]
t = datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]
print "%s - (%d) (%d) - %s" % (t, rssi, packet_number, binascii.hexlify(p))
sys.stdout.flush()
if len(sys.argv) < 2:
print "usage: listen.py serialport [channel]"
sys.exit(2)
channel = 2
if len(sys.argv) == 3:
channel = int(sys.argv[2])
rl = SerialRfSpy(sys.argv[1])
rl.sync()
rl.do_command(SerialRfSpy.CMD_SET_CHANNEL, chr(channel))
while 1:
timeout = 0
rl.send_command(SerialRfSpy.CMD_GET_PACKET, chr(timeout))
packet = rl.get_response()
if len(packet) > 2:
print_packet(packet)
else:
print "Timeout"
sys.exit(0)
#!/usr/bin/env python
from serial_rf_spy import SerialRfSpy
import sys
import binascii
import time
from datetime import datetime
if len(sys.argv) < 2:
print "usage: send.py serialport [channel]"
sys.exit(2)
channel = 2
if len(sys.argv) == 3:
channel = int(sys.argv[2])
rl = SerialRfSpy(sys.argv[1])
rl.sync()
rl.do_command(SerialRfSpy.CMD_SET_CHANNEL, chr(channel))
for _ in range(50):
rl.do_command(SerialRfSpy.CMD_SEND_PACKET, binascii.unhexlify("0000a968e55658e594d555d1a500"))
#!/usr/bin/env python
from serial_rf_spy import SerialRfSpy
import sys
import binascii
import time
from datetime import datetime
if len(sys.argv) < 2:
print "usage: get_model.py serialport"
sys.exit(2)
channel = 0
rl = SerialRfSpy(sys.argv[1])
rl.sync()
rl.do_command(SerialRfSpy.CMD_SET_CHANNEL, chr(0))
resp = rl.do_command(SerialRfSpy.CMD_SEND_PACKET, binascii.unhexlify("0000a968e55658e568d555d26500"))
rl.do_command(SerialRfSpy.CMD_SET_CHANNEL, chr(2))
packet = rl.do_command(SerialRfSpy.CMD_GET_PACKET, chr(0))
print "Response: " + packet
#!/usr/bin/env python
from serial_rf_spy import SerialRfSpy
import sys
import binascii
import time
from datetime import datetime
if len(sys.argv) < 1:
print "usage: test.py serialport"
sys.exit(2)
serial_device = sys.argv[1]
rl = SerialRfSpy(serial_device)
rl.sync()
params = bytearray("00000000000033e800a968e55658e568d555d26000".decode('hex'))
rl.send_command(SerialRfSpy.CMD_SEND_AND_LISTEN, params)
params = bytearray("0000000a50".decode('hex'))
rl.send_command(SerialRfSpy.CMD_GET_PACKET, params)
resp = rl.get_response()
print "resp1 = %s" % str(resp).encode('hex')
resp = rl.get_response()
print "resp2 = %s" % str(resp).encode('hex')
class SubgRfspyLink(SerialInterface):
TIMEOUT = 1
REPETITION_DELAY = 0
MAX_REPETITION_BATCHSIZE = 250
FREQ_XTAL = 24000000
REG_FREQ2 = 0x09
REG_FREQ1 = 0x0A
REG_FREQ0 = 0x0B
REG_MDMCFG4 = 0x0C
REG_MDMCFG3 = 0x0D
REG_MDMCFG2 = 0x0E
REG_MDMCFG1 = 0x0F
REG_MDMCFG0 = 0x10
REG_AGCCTRL2 = 0x17
REG_AGCCTRL1 = 0x18
REG_AGCCTRL0 = 0x19
REG_FREND1 = 0x1A
REG_FREND0 = 0x1B
# Which version of subg_rfspy do we support?
SUPPORTED_VERSIONS = ["0.6"]
RFSPY_ERRORS = {
0xaa: "Timeout",
0xbb: "Command Interrupted",
0xcc: "Zero Data"
}
def __init__(self, device):
self.timeout = 1
self.device = device
self.speed = 19200
self.channel = 0
self.open()
def update_register(self, reg, value, timeout=1):
args = chr(reg) + chr(value)
self.serial_rf_spy.do_command(self.serial_rf_spy.CMD_UPDATE_REGISTER,
args,
timeout=timeout)
def set_base_freq(self, freq_mhz):
val = ((freq_mhz * 1000000) / (self.FREQ_XTAL / float(2**16)))
val = long(val)
self.update_register(self.REG_FREQ0, val & 0xff)
self.update_register(self.REG_FREQ1, (val >> 8) & 0xff)
self.update_register(self.REG_FREQ2, (val >> 16) & 0xff)
def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION,
timeout=1)
version = self.serial_rf_spy.get_response(timeout=1).split(' ')[1]
log.debug('serial_rf_spy Firmare version: %s' % version)
if version not in self.SUPPORTED_VERSIONS:
raise SubgRfspyVersionNotSupported(
"Your subg_rfspy version (%s) is not in the supported version list: %s"
% (version, "".join(self.SUPPORTED_VERSIONS)))
def write(self, string, repetitions=1, repetition_delay=0, timeout=None):
rf_spy = self.serial_rf_spy
remaining_messages = repetitions
while remaining_messages > 0:
if remaining_messages < self.MAX_REPETITION_BATCHSIZE:
transmissions = remaining_messages
else:
transmissions = self.MAX_REPETITION_BATCHSIZE
remaining_messages = remaining_messages - transmissions
crc = CRC8.compute(string)
message = chr(self.channel) + chr(transmissions - 1) + chr(
repetition_delay) + FourBySix.encode(string)
rf_spy.do_command(rf_spy.CMD_SEND_PACKET, message, timeout=timeout)
def get_packet(self, timeout=None):
rf_spy = self.serial_rf_spy
if timeout is None:
timeout = self.timeout
timeout_ms = timeout * 1000
timeout_ms_high = int(timeout_ms / 256)
timeout_ms_low = int(timeout_ms - (timeout_ms_high * 256))
resp = rf_spy.do_command(SerialRfSpy.CMD_GET_PACKET,
chr(self.channel) + chr(timeout_ms_high) +
chr(timeout_ms_low),
timeout=timeout + 1)
if not resp:
raise CommsException(
"Did not get a response, or response is too short: %s" %
len(resp))
# If the length is less than or equal to 2, then it means we've received an error
if len(resp) <= 2:
raise CommsException("Received an error response %s" %
self.RFSPY_ERRORS[resp[0]])
decoded = FourBySix.decode(resp[2:])
rssi_dec = resp[0]
rssi_offset = 73
if rssi_dec >= 128:
rssi = ((rssi_dec - 256) / 2) - rssi_offset
else:
rssi = (rssi_dec / 2) - rssi_offset
sequence = resp[1]
return {'rssi': rssi, 'sequence': sequence, 'data': decoded}
def read(self, timeout=None):
return self.get_packet(timeout)['data']
#!/usr/bin/env python
from serial_rf_spy import SerialRfSpy
import sys
import binascii
import time
from datetime import datetime
if len(sys.argv) < 2:
print "usage: get_rfspy_version.py serialport"
sys.exit(2)
channel = 0
rl = SerialRfSpy(sys.argv[1])
rl.sync()
resp = rl.do_command(SerialRfSpy.CMD_GET_VERSION)
print "Response: " + resp
class SubgRfspyLink(SerialInterface):
REPETITION_DELAY = 0
MAX_REPETITION_BATCHSIZE = 250
FREQ_XTAL = 24000000
REG_FREQ2 = 0x09
REG_FREQ1 = 0x0A
REG_FREQ0 = 0x0B
REG_MDMCFG4 = 0x0C
REG_MDMCFG3 = 0x0D
REG_MDMCFG2 = 0x0E
REG_MDMCFG1 = 0x0F
REG_MDMCFG0 = 0x10
REG_AGCCTRL2 = 0x17
REG_AGCCTRL1 = 0x18
REG_AGCCTRL0 = 0x19
REG_FREND1 = 0x1A
REG_FREND0 = 0x1B
# Which version of subg_rfspy do we support?
UINT16_TIMEOUT_VERSIONS = ["0.6"]
SUPPORTED_VERSIONS = ["0.6", "0.7", "0.8", "0.9"]
RFSPY_ERRORS = {
0xaa: "Timeout",
0xbb: "Command Interrupted",
0xcc: "Zero Data"
}
def __init__(self, device):
self.timeout = 1
self.device = device
self.speed = 19200
self.channel = 0
self.open()
def update_register(self, reg, value, timeout=1):
args = chr(reg) + chr(value)
self.serial_rf_spy.do_command(self.serial_rf_spy.CMD_UPDATE_REGISTER, args, timeout=timeout)
def set_base_freq(self, freq_mhz):
val = ((freq_mhz * 1000000)/(self.FREQ_XTAL/float(2**16)))
val = long(val)
self.update_register(self.REG_FREQ0, val & 0xff)
self.update_register(self.REG_FREQ1, (val >> 8) & 0xff)
self.update_register(self.REG_FREQ2, (val >> 16) & 0xff)
def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
# if self.device.find('spi') >= 0:
# self.serial_rf_spy.do_command(SerialRfSpy.CMD_RESET, param="", timeout=1)
self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION, timeout=1)
version = self.serial_rf_spy.get_response(timeout=1).split(' ')[1]
log.debug( 'serial_rf_spy Firmware version: %s' % version)
self.uint16_timeout_width = version in self.UINT16_TIMEOUT_VERSIONS
if version not in self.SUPPORTED_VERSIONS:
raise SubgRfspyVersionNotSupported("Your subg_rfspy version (%s) is not in the supported version list: %s" % (version, "".join(self.SUPPORTED_VERSIONS)))
def write_and_read( self, string, repetitions=1, repetition_delay=0, timeout=None ):
rf_spy = self.serial_rf_spy
if timeout == None:
timeout = 0.5
timeout_ms = int(timeout * 1000)
log.debug("write_and_read: %s" % str(string).encode('hex'))
if repetitions > self.MAX_REPETITION_BATCHSIZE:
raise CommsException("repetition count of %d is greater than max repitition count of %d" % (repetitions, self.MAX_REPETITION_BATCHSIZE))
crc = CRC8.compute(string)
listen_channel = self.channel
cmd_body = chr(self.channel) + chr(repetitions - 1) + chr(repetition_delay) + chr(listen_channel)
if self.uint16_timeout_width:
timeout_ms_high = int(timeout_ms / 256)
timeout_ms_low = int(timeout_ms - (timeout_ms_high * 256))
cmd_body += chr(timeout_ms_high) + chr(timeout_ms_low)
else:
cmd_body += chr(timeout_ms >> 24) + chr((timeout_ms >> 16) & 0xff) + \
chr((timeout_ms >> 8) & 0xff) + chr(timeout_ms & 0xff)
retry_count = 0
cmd_body += chr(retry_count)
cmd_body += FourBySix.encode(string)
resp = rf_spy.do_command(rf_spy.CMD_SEND_AND_LISTEN, cmd_body, timeout=(timeout_ms/1000.0 + 1))
return self.handle_response(resp)['data']
def write( self, string, repetitions=1, repetition_delay=0, timeout=None ):
rf_spy = self.serial_rf_spy
if timeout is None:
timeout = self.timeout
remaining_messages = repetitions
while remaining_messages > 0:
if remaining_messages < self.MAX_REPETITION_BATCHSIZE:
transmissions = remaining_messages
else:
transmissions = self.MAX_REPETITION_BATCHSIZE
remaining_messages = remaining_messages - transmissions
crc = CRC8.compute(string)
message = chr(self.channel) + chr(transmissions - 1) + chr(repetition_delay) + FourBySix.encode(string)
rf_spy.do_command(rf_spy.CMD_SEND_PACKET, message, timeout=timeout)
def handle_response( self, resp ):
if not resp:
raise CommsException("Did not get a response, or response is too short: %s" % len(resp))
# In some cases the radio will respond with 'OK', which is an ack that the radio is responding,
# we treat this as a retryable Comms error so that the caller can deal with it
if len(resp) == 2 and resp == "OK":
raise CommsException("Received null/OK response")
# If the length is less than or equal to 2, then it means we've received an error
if len(resp) <= 2:
raise CommsException("Received an error response %s" % self.RFSPY_ERRORS[ resp[0] ])
decoded = FourBySix.decode(resp[2:])
rssi_dec = resp[0]
rssi_offset = 73
if rssi_dec >= 128:
rssi = (( rssi_dec - 256) / 2) - rssi_offset
else:
rssi = (rssi_dec / 2) - rssi_offset
sequence = resp[1]
return {'rssi':rssi, 'sequence':sequence, 'data':decoded}
def get_packet( self, timeout=None ):
rf_spy = self.serial_rf_spy
if timeout is None:
timeout = self.timeout
timeout_ms = int(timeout * 1000)
cmd_body = chr(self.channel)
if self.uint16_timeout_width:
timeout_ms_high = int(timeout_ms / 256)
timeout_ms_low = int(timeout_ms - (timeout_ms_high * 256))
cmd_body += chr(timeout_ms_high) + chr(timeout_ms_low)
else:
cmd_body += chr(timeout_ms >> 24) + chr((timeout_ms >> 16) & 0xff) + \
chr((timeout_ms >> 8) & 0xff) + chr(timeout_ms & 0xff)
resp = rf_spy.do_command(SerialRfSpy.CMD_GET_PACKET, cmd_body, timeout=timeout + 1)
return self.handle_response(resp)
def read( self, timeout=None ):
if timeout is None:
timeout = self.timeout
return self.get_packet(timeout)['data']
#!/usr/bin/env python from serial_rf_spy import SerialRfSpy import sys import binascii import time from datetime import datetime if len(sys.argv) < 1: print "usage: get_rfspy_version.py serialport" sys.exit(2) rl = SerialRfSpy(sys.argv[1]) rl.sync() rl.send_command(SerialRfSpy.CMD_RESET) print "OK"
#!/usr/bin/env python
from serial_rf_spy import SerialRfSpy
import sys
import binascii
import time
from datetime import datetime
if len(sys.argv) < 1:
print "usage: get_rfspy_version.py serialport"
sys.exit(2)
rl = SerialRfSpy(sys.argv[1])
rl.sync()
rl.send_command(SerialRfSpy.CMD_RESET)
print "OK"
class SubgRfspyLink(SerialInterface):
TIMEOUT = 1
REPETITION_DELAY = 0
MAX_REPETITION_BATCHSIZE = 250
def __init__(self, device):
self.timeout = 1
self.device = device
self.speed = 19200
self.channel = 0
self.open()
def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION,
timeout=1)
version = self.serial_rf_spy.get_response(timeout=1)
log.debug('serial_rf_spy Firmare version: %s' % version)
def write(self, string, repetitions=1, repetition_delay=0, timeout=None):
rf_spy = self.serial_rf_spy
remaining_messages = repetitions
while remaining_messages > 0:
if remaining_messages < self.MAX_REPETITION_BATCHSIZE:
transmissions = remaining_messages
else:
transmissions = self.MAX_REPETITION_BATCHSIZE
remaining_messages = remaining_messages - transmissions
crc = CRC8.compute(string)
message = chr(self.channel) + chr(transmissions - 1) + chr(
repetition_delay) + FourBySix.encode(string)
rf_spy.do_command(rf_spy.CMD_SEND_PACKET, message, timeout=timeout)
def read(self, timeout=None):
rf_spy = self.serial_rf_spy
if timeout is None:
timeout = self.timeout
timeout_ms = timeout * 1000
timeout_ms_high = int(timeout_ms / 256)
timeout_ms_low = int(timeout_ms - (timeout_ms_high * 256))
resp = rf_spy.do_command(SerialRfSpy.CMD_GET_PACKET,
chr(self.channel) + chr(timeout_ms_high) +
chr(timeout_ms_low),
timeout=timeout + 1)
if not resp:
raise CommsException("Did not get a response")
decoded = FourBySix.decode(resp[2:])
return decoded
class SubgRfspyLink(SerialInterface):
TIMEOUT = 1
REPETITION_DELAY = 0
MAX_REPETITION_BATCHSIZE = 250
FREQ_XTAL = 24000000
REG_FREQ2 = 0x09
REG_FREQ1 = 0x0A
REG_FREQ0 = 0x0B
REG_MDMCFG4 = 0x0C
REG_MDMCFG3 = 0x0D
REG_MDMCFG2 = 0x0E
REG_MDMCFG1 = 0x0F
REG_MDMCFG0 = 0x10
REG_AGCCTRL2 = 0x17
REG_AGCCTRL1 = 0x18
REG_AGCCTRL0 = 0x19
REG_FREND1 = 0x1A
REG_FREND0 = 0x1B
# Which version of subg_rfspy do we support?
SUPPORTED_VERSIONS = ["0.6"]
RFSPY_ERRORS = {
0xaa: "Timeout",
0xbb: "Command Interrupted",
0xcc: "Zero Data"
}
def __init__(self, device):
self.timeout = 1
self.device = device
self.speed = 19200
self.channel = 0
self.open()
def update_register(self, reg, value, timeout=1):
args = chr(reg) + chr(value)
self.serial_rf_spy.do_command(self.serial_rf_spy.CMD_UPDATE_REGISTER, args, timeout=timeout)
def set_base_freq(self, freq_mhz):
val = ((freq_mhz * 1000000)/(self.FREQ_XTAL/float(2**16)))
val = long(val)
self.update_register(self.REG_FREQ0, val & 0xff)
self.update_register(self.REG_FREQ1, (val >> 8) & 0xff)
self.update_register(self.REG_FREQ2, (val >> 16) & 0xff)
def check_setup(self):
self.serial_rf_spy = SerialRfSpy(self.serial)
self.serial_rf_spy.sync()
# Check it's a SerialRfSpy device by retrieving the firmware version
self.serial_rf_spy.send_command(self.serial_rf_spy.CMD_GET_VERSION, timeout=1)
version = self.serial_rf_spy.get_response(timeout=1).split(' ')[1]
log.debug( 'serial_rf_spy Firmare version: %s' % version)
if version not in self.SUPPORTED_VERSIONS:
raise SubgRfspyVersionNotSupported("Your subg_rfspy version (%s) is not in the supported version list: %s" % (version, "".join(self.SUPPORTED_VERSIONS)))
def write( self, string, repetitions=1, repetition_delay=0, timeout=None ):
rf_spy = self.serial_rf_spy
remaining_messages = repetitions
while remaining_messages > 0:
if remaining_messages < self.MAX_REPETITION_BATCHSIZE:
transmissions = remaining_messages
else:
transmissions = self.MAX_REPETITION_BATCHSIZE
remaining_messages = remaining_messages - transmissions
crc = CRC8.compute(string)
message = chr(self.channel) + chr(transmissions - 1) + chr(repetition_delay) + FourBySix.encode(string)
rf_spy.do_command(rf_spy.CMD_SEND_PACKET, message, timeout=timeout)
def get_packet( self, timeout=None ):
rf_spy = self.serial_rf_spy
if timeout is None:
timeout = self.timeout
timeout_ms = timeout * 1000
timeout_ms_high = int(timeout_ms / 256)
timeout_ms_low = int(timeout_ms - (timeout_ms_high * 256))
resp = rf_spy.do_command(SerialRfSpy.CMD_GET_PACKET, chr(self.channel) + chr(timeout_ms_high) + chr(timeout_ms_low), timeout=timeout + 1)
if not resp:
raise CommsException("Did not get a response, or response is too short: %s" % len(resp))
# If the length is less than or equal to 2, then it means we've received an error
if len(resp) <= 2:
raise CommsException("Received an error response %s" % self.RFSPY_ERRORS[ resp[0] ])
decoded = FourBySix.decode(resp[2:])
rssi_dec = resp[0]
rssi_offset = 73
if rssi_dec >= 128:
rssi = (( rssi_dec - 256) / 2) - rssi_offset
else:
rssi = (rssi_dec / 2) - rssi_offset
sequence = resp[1]
return {'rssi':rssi, 'sequence':sequence, 'data':decoded}
def read( self, timeout=None ):
return self.get_packet(timeout)['data']
#!/usr/bin/env python
from serial_rf_spy import SerialRfSpy
import sys
import binascii
import time
from datetime import datetime
if len(sys.argv) < 1:
print "usage: test.py serialport"
sys.exit(2)
serial_device = sys.argv[1]
rl = SerialRfSpy(serial_device)
rl.sync()
params = bytearray("00000000000033e800a968e55658e568d555d26000".decode("hex"))
rl.send_command(SerialRfSpy.CMD_SEND_AND_LISTEN, params)
params = bytearray("0000000a50".decode("hex"))
rl.send_command(SerialRfSpy.CMD_GET_PACKET, params)
resp = rl.get_response()
print "resp1 = %s" % str(resp).encode("hex")
resp = rl.get_response()
print "resp2 = %s" % str(resp).encode("hex")
packet_number = p[1];
p = p[2:]
t = datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]
print "%s - (%d) (%d) - %s" % (t, rssi, packet_number, binascii.hexlify(p))
sys.stdout.flush()
if len(sys.argv) < 2:
print "usage: listen.py serialport [channel]"
sys.exit(2)
channel = 2
if len(sys.argv) == 3:
channel = int(sys.argv[2])
rl = SerialRfSpy(sys.argv[1])
rl.sync()
rl.do_command(SerialRfSpy.CMD_SET_CHANNEL, chr(channel))
while 1:
timeout = 0
rl.send_command(SerialRfSpy.CMD_GET_PACKET, chr(timeout))
packet = rl.get_response()
if len(packet) > 2:
print_packet(packet)
else:
print "Timeout"
sys.exit(0)
