use dicts for the pipes

This commit is contained in:
Jakob Ketterl 2020-02-25 20:55:42 +01:00
parent bd8b8ca410
commit 278fab268f

View File

@ -104,6 +104,8 @@ class dsp(object):
"iqtee2_pipe", "iqtee2_pipe",
"dmr_control_pipe", "dmr_control_pipe",
] ]
self.pipes = {}
self.pipe_files = {}
self.secondary_pipe_names = ["secondary_shift_pipe"] self.secondary_pipe_names = ["secondary_shift_pipe"]
self.secondary_offset_freq = 1000 self.secondary_offset_freq = 1000
self.unvoiced_quality = 1 self.unvoiced_quality = 1
@ -301,8 +303,8 @@ class dsp(object):
self.try_create_configs(secondary_command_demod) self.try_create_configs(secondary_command_demod)
secondary_command_demod = secondary_command_demod.format( secondary_command_demod = secondary_command_demod.format(
input_pipe=self.iqtee2_pipe, input_pipe=self.pipes["iqtee2_pipe"],
secondary_shift_pipe=self.secondary_shift_pipe, secondary_shift_pipe=self.pipes["secondary_shift_pipe"],
secondary_decimation=self.secondary_decimation(), secondary_decimation=self.secondary_decimation(),
secondary_samples_per_bits=self.secondary_samples_per_bits(), secondary_samples_per_bits=self.secondary_samples_per_bits(),
secondary_bpf_cutoff=self.secondary_bpf_cutoff(), secondary_bpf_cutoff=self.secondary_bpf_cutoff(),
@ -321,7 +323,7 @@ class dsp(object):
if self.output.supports_type("secondary_fft"): if self.output.supports_type("secondary_fft"):
secondary_command_fft = " | ".join(self.secondary_chain("fft")) secondary_command_fft = " | ".join(self.secondary_chain("fft"))
secondary_command_fft = secondary_command_fft.format( secondary_command_fft = secondary_command_fft.format(
input_pipe=self.iqtee_pipe, input_pipe=self.pipes["iqtee_pipe"],
secondary_fft_input_size=self.secondary_fft_size, secondary_fft_input_size=self.secondary_fft_size,
secondary_fft_size=self.secondary_fft_size, secondary_fft_size=self.secondary_fft_size,
secondary_fft_block_size=self.secondary_fft_block_size(), secondary_fft_block_size=self.secondary_fft_block_size(),
@ -347,6 +349,7 @@ class dsp(object):
if self.isWsjtMode(): if self.isWsjtMode():
smd = self.get_secondary_demodulator() smd = self.get_secondary_demodulator()
chopper = None
if smd == "ft8": if smd == "ft8":
chopper = Ft8Chopper(self.secondary_process_demod.stdout) chopper = Ft8Chopper(self.secondary_process_demod.stdout)
elif smd == "wspr": elif smd == "wspr":
@ -357,8 +360,9 @@ class dsp(object):
chopper = Jt9Chopper(self.secondary_process_demod.stdout) chopper = Jt9Chopper(self.secondary_process_demod.stdout)
elif smd == "ft4": elif smd == "ft4":
chopper = Ft4Chopper(self.secondary_process_demod.stdout) chopper = Ft4Chopper(self.secondary_process_demod.stdout)
chopper.start() if chopper is not None:
self.output.send_output("wsjt_demod", chopper.read) chopper.start()
self.output.send_output("wsjt_demod", chopper.read)
elif self.isPacket(): elif self.isPacket():
# we best get the ax25 packets from the kiss socket # we best get the ax25 packets from the kiss socket
kiss = KissClient(self.direwolf_port) kiss = KissClient(self.direwolf_port)
@ -369,18 +373,18 @@ class dsp(object):
self.output.send_output("secondary_demod", partial(self.secondary_process_demod.stdout.read, 1)) self.output.send_output("secondary_demod", partial(self.secondary_process_demod.stdout.read, 1))
# open control pipes for csdr and send initialization data # open control pipes for csdr and send initialization data
if self.secondary_shift_pipe != None: # TODO digimodes if self.has_pipe("secondary_shift_pipe"): # TODO digimodes
self.secondary_shift_pipe_file = open(self.secondary_shift_pipe, "w") # TODO digimodes self.pipe_files["secondary_shift_pipe"] = open(self.pipes["secondary_shift_pipe"], "w") # TODO digimodes
self.set_secondary_offset_freq(self.secondary_offset_freq) # TODO digimodes self.set_secondary_offset_freq(self.secondary_offset_freq) # TODO digimodes
def set_secondary_offset_freq(self, value): def set_secondary_offset_freq(self, value):
self.secondary_offset_freq = value self.secondary_offset_freq = value
if self.secondary_processes_running and hasattr(self, "secondary_shift_pipe_file"): if self.secondary_processes_running and self.has_pipe("secondary_shift_pipe"):
self.secondary_shift_pipe_file.write("%g\n" % (-float(self.secondary_offset_freq) / self.if_samp_rate())) self.pipe_files["secondary_shift_pipe"].write("%g\n" % (-float(self.secondary_offset_freq) / self.if_samp_rate()))
self.secondary_shift_pipe_file.flush() self.pipe_files["secondary_shift_pipe"].flush()
def stop_secondary_demodulator(self): def stop_secondary_demodulator(self):
if self.secondary_processes_running == False: if not self.secondary_processes_running:
return return
self.try_delete_pipes(self.secondary_pipe_names) self.try_delete_pipes(self.secondary_pipe_names)
self.try_delete_configs() self.try_delete_configs()
@ -447,7 +451,7 @@ class dsp(object):
decimation += 1 decimation += 1
fraction = float(input_rate / decimation) / output_rate fraction = float(input_rate / decimation) / output_rate
intermediate_rate = input_rate / decimation intermediate_rate = input_rate / decimation
return (decimation, fraction, intermediate_rate) return decimation, fraction, intermediate_rate
def if_samp_rate(self): def if_samp_rate(self):
return self.samp_rate / self.decimation return self.samp_rate / self.decimation
@ -524,8 +528,8 @@ class dsp(object):
self.offset_freq = offset_freq self.offset_freq = offset_freq
if self.running: if self.running:
self.modification_lock.acquire() self.modification_lock.acquire()
self.shift_pipe_file.write("%g\n" % (-float(self.offset_freq) / self.samp_rate)) self.pipe_files["shift_pipe"].write("%g\n" % (-float(self.offset_freq) / self.samp_rate))
self.shift_pipe_file.flush() self.pipe_files["shift_pipe"].flush()
self.modification_lock.release() self.modification_lock.release()
def set_bpf(self, low_cut, high_cut): def set_bpf(self, low_cut, high_cut):
@ -533,10 +537,10 @@ class dsp(object):
self.high_cut = high_cut self.high_cut = high_cut
if self.running: if self.running:
self.modification_lock.acquire() self.modification_lock.acquire()
self.bpf_pipe_file.write( self.pipe_files["bpf_pipe"].write(
"%g %g\n" % (float(self.low_cut) / self.if_samp_rate(), float(self.high_cut) / self.if_samp_rate()) "%g %g\n" % (float(self.low_cut) / self.if_samp_rate(), float(self.high_cut) / self.if_samp_rate())
) )
self.bpf_pipe_file.flush() self.pipe_files["bpf_pipe"].flush()
self.modification_lock.release() self.modification_lock.release()
def get_bpf(self): def get_bpf(self):
@ -551,8 +555,8 @@ class dsp(object):
actual_squelch = -150 if self.isDigitalVoice() or self.isPacket() or self.isPocsag() else self.squelch_level actual_squelch = -150 if self.isDigitalVoice() or self.isPacket() or self.isPocsag() else self.squelch_level
if self.running: if self.running:
self.modification_lock.acquire() self.modification_lock.acquire()
self.squelch_pipe_file.write("%g\n" % (self.convertToLinear(actual_squelch))) self.pipe_files["squelch_pipe"].write("%g\n" % (self.convertToLinear(actual_squelch)))
self.squelch_pipe_file.flush() self.pipe_files["squelch_pipe"].flush()
self.modification_lock.release() self.modification_lock.release()
def set_unvoiced_quality(self, q): def set_unvoiced_quality(self, q):
@ -563,9 +567,9 @@ class dsp(object):
return self.unvoiced_quality return self.unvoiced_quality
def set_dmr_filter(self, filter): def set_dmr_filter(self, filter):
if self.dmr_control_pipe_file: if self.has_pipe("dmr_control_pipe"):
self.dmr_control_pipe_file.write("{0}\n".format(filter)) self.pipe_files["dmr_control_pipe"].write("{0}\n".format(filter))
self.dmr_control_pipe_file.flush() self.pipe_files["dmr_control_pipe"].flush()
def mkfifo(self, path): def mkfifo(self, path):
try: try:
@ -580,15 +584,19 @@ class dsp(object):
def try_create_pipes(self, pipe_names, command_base): def try_create_pipes(self, pipe_names, command_base):
for pipe_name in pipe_names: for pipe_name in pipe_names:
if "{" + pipe_name + "}" in command_base: if "{" + pipe_name + "}" in command_base:
setattr(self, pipe_name, self.pipe_base_path + pipe_name) p = self.pipe_base_path + pipe_name
self.mkfifo(getattr(self, pipe_name)) self.pipes[pipe_name] = p
self.mkfifo(p)
else: else:
setattr(self, pipe_name, None) self.pipes[pipe_name] = None
def has_pipe(self, name):
return name in self.pipes and self.pipes[name] is not None
def try_delete_pipes(self, pipe_names): def try_delete_pipes(self, pipe_names):
for pipe_name in pipe_names: for pipe_name in pipe_names:
pipe_path = getattr(self, pipe_name, None) if self.has_pipe(pipe_name):
if pipe_path: pipe_path = self.pipes[pipe_name]
try: try:
os.unlink(pipe_path) os.unlink(pipe_path)
except FileNotFoundError: except FileNotFoundError:
@ -596,6 +604,8 @@ class dsp(object):
pass pass
except Exception: except Exception:
logger.exception("try_delete_pipes()") logger.exception("try_delete_pipes()")
finally:
self.pipes[pipe_name] = None
def try_create_configs(self, command): def try_create_configs(self, command):
if "{direwolf_config}" in command: if "{direwolf_config}" in command:
@ -637,8 +647,14 @@ class dsp(object):
# run the command # run the command
command = command_base.format( command = command_base.format(
bpf_pipe=self.bpf_pipe, bpf_pipe=self.pipes["bpf_pipe"],
shift_pipe=self.shift_pipe, shift_pipe=self.pipes["shift_pipe"],
squelch_pipe=self.pipes["squelch_pipe"],
smeter_pipe=self.pipes["smeter_pipe"],
meta_pipe=self.pipes["meta_pipe"],
iqtee_pipe=self.pipes["iqtee_pipe"],
iqtee2_pipe=self.pipes["iqtee2_pipe"],
dmr_control_pipe=self.pipes["dmr_control_pipe"],
decimation=self.decimation, decimation=self.decimation,
last_decimation=self.last_decimation, last_decimation=self.last_decimation,
fft_size=self.fft_size, fft_size=self.fft_size,
@ -649,15 +665,9 @@ class dsp(object):
flowcontrol=int(self.samp_rate * 2), flowcontrol=int(self.samp_rate * 2),
start_bufsize=self.base_bufsize * self.decimation, start_bufsize=self.base_bufsize * self.decimation,
nc_port=self.nc_port, nc_port=self.nc_port,
squelch_pipe=self.squelch_pipe,
smeter_pipe=self.smeter_pipe,
meta_pipe=self.meta_pipe,
iqtee_pipe=self.iqtee_pipe,
iqtee2_pipe=self.iqtee2_pipe,
output_rate=self.get_output_rate(), output_rate=self.get_output_rate(),
smeter_report_every=int(self.if_samp_rate() / 6000), smeter_report_every=int(self.if_samp_rate() / 6000),
unvoiced_quality=self.get_unvoiced_quality(), unvoiced_quality=self.get_unvoiced_quality(),
dmr_control_pipe=self.dmr_control_pipe,
audio_rate=self.get_audio_rate(), audio_rate=self.get_audio_rate(),
) )
@ -690,40 +700,37 @@ class dsp(object):
) )
# open control pipes for csdr # open control pipes for csdr
if self.bpf_pipe: for p in ["bpf_pipe", "shift_pipe", "squelch_pipe"]:
self.bpf_pipe_file = open(self.bpf_pipe, "w") if self.has_pipe(p):
if self.shift_pipe: self.pipe_files[p] = open(self.pipes[p], "w")
self.shift_pipe_file = open(self.shift_pipe, "w")
if self.squelch_pipe:
self.squelch_pipe_file = open(self.squelch_pipe, "w")
self.start_secondary_demodulator() self.start_secondary_demodulator()
self.modification_lock.release() self.modification_lock.release()
# send initial config through the pipes # send initial config through the pipes
if self.squelch_pipe: if self.has_pipe("squelch_pipe"):
self.set_squelch_level(self.squelch_level) self.set_squelch_level(self.squelch_level)
if self.shift_pipe: if self.has_pipe("shift_pipe"):
self.set_offset_freq(self.offset_freq) self.set_offset_freq(self.offset_freq)
if self.bpf_pipe: if self.has_pipe("bpf_pipe"):
self.set_bpf(self.low_cut, self.high_cut) self.set_bpf(self.low_cut, self.high_cut)
if self.smeter_pipe: if self.has_pipe("smeter_pipe"):
self.smeter_pipe_file = open(self.smeter_pipe, "r") self.pipe_files["smeter_pipe"] = open(self.pipes["smeter_pipe"], "r")
def read_smeter(): def read_smeter():
raw = self.smeter_pipe_file.readline() raw = self.pipe_files["smeter_pipe"].readline()
if len(raw) == 0: if len(raw) == 0:
return None return None
else: else:
return float(raw.rstrip("\n")) return float(raw.rstrip("\n"))
self.output.send_output("smeter", read_smeter) self.output.send_output("smeter", read_smeter)
if self.meta_pipe != None: if self.has_pipe("meta_pipe"):
# TODO make digiham output unicode and then change this here # TODO make digiham output unicode and then change this here
self.meta_pipe_file = open(self.meta_pipe, "r", encoding="cp437") self.pipe_files["meta_pipe"] = open(self.pipes["meta_pipe"], "r", encoding="cp437")
def read_meta(): def read_meta():
raw = self.meta_pipe_file.readline() raw = self.pipe_files["meta_pipe"].readline()
if len(raw) == 0: if len(raw) == 0:
return None return None
else: else:
@ -731,8 +738,8 @@ class dsp(object):
self.output.send_output("meta", read_meta) self.output.send_output("meta", read_meta)
if self.dmr_control_pipe: if self.has_pipe("dmr_control_pipe"):
self.dmr_control_pipe_file = open(self.dmr_control_pipe, "w") self.pipe_files["dmr_control_pipe"] = open(self.pipes["dmr_control_pipe"], "w")
def stop(self): def stop(self):
self.modification_lock.acquire() self.modification_lock.acquire()