def run(self, freq):
fc, hbsel, fb = freq_utils.carrier_freq(freq)
print "changing to freq: ", freq
self.setup_rf(fc, hbsel, fb)
while True:
self.tx_data()
print "transmitted packet"
time.sleep(0.1)
def run(self, freq):
fc, hbsel, fb = freq_utils.carrier_freq(freq)
print "changing to freq: ", freq
self.setup_rf(fc, hbsel, fb)
while True:
self.tx_data()
print "transmitted packet"
time.sleep(0.1)
def run(self, freq):
fc, hbsel, fb = freq_utils.carrier_freq(freq)
if DEBUG:
print "changing to freq: ", freq
self.setup_rf(fc, hbsel, fb)
# while True:
self.tx_data()
if DEBUG:
print "transmitted packet"
def _fsm(self, fsm_state):
while True:
if fsm_state == 'idle':
fc, hbsel, fb = freq_utils.carrier_freq(434e6)
self.setup_rf(fc, hbsel, fb)
self.check_rssi()
elif fsm_state == 'tx':
pass
elif fsm_state == 'rx':
fc, hbsel, fb = freq_utils.carrier_freq(434e6)
self.setup_rf(fc, hbsel, fb)
self.receive()
if self.packet_count == 50:
break
else:
state = 'rx'
else:
pass
def sweep(self):
f = 295e6
freqs = []
while f < 930e6:
freqs.append(f)
f += 10e6
for i in freqs:
fc, hbsel, fb = freq_utils.carrier_freq(i)
print "changing to freq: ", i
for j in range(10):
self.setup_rf(fc, hbsel, fb)
self.tx_data()
print "transmitted packet"
time.sleep(0.01)
def _fsm(self, fsm_state):
while True:
if fsm_state == 'idle':
pass
elif fsm_state == 'tx':
pass
elif fsm_state == 'rx':
fc, hbsel, fb = freq_utils.carrier_freq(434e6)
self.setup_rf(fc, hbsel, fb)
self.receive()
if self.packet_count == 50:
break
else:
state = 'rx'
else:
pass
def set_frequency(self, freq):
"""
Set the operating frequency.
This function sets the values in registers 0x75, 0x76, 0x77,
that determine the operating center frequency.
Parameters
----------
freq : float
Center frequency, this should be between 240.0e6 and 930.0e6.
Examples
--------
>>> set_frequency(434e6)
"""
fc, hbsel, fb = freq_utils.carrier_freq(freq)
freq_band = 0x40 | hbsel << 5 | fb
self._set_reg_freq_band(freq_band)
self._set_reg_carrier_freq_1(fc >> 8)
self._set_reg_carrier_freq_0(fc & 0xff)
def set_frequency(self, freq):
"""
Set the operating frequency.
This function sets the values in registers 0x75, 0x76, 0x77,
that determine the operating center frequency.
Parameters
----------
freq : float
Center frequency, this should be between 240.0e6 and 930.0e6.
Examples
--------
>>> set_frequency(434e6)
"""
fc, hbsel, fb = freq_utils.carrier_freq(freq)
freq_band = 0x40 | hbsel << 5 | fb
self._set_reg_freq_band(freq_band)
self._set_reg_carrier_freq_1(fc >> 8)
self._set_reg_carrier_freq_0(fc & 0xff)