0s and 1s are decoded in the digimode window

This commit is contained in:
ha7ilm 2017-05-06 16:15:32 +02:00
parent 953f24b301
commit 5cc93a03e7
3 changed files with 29 additions and 4 deletions

19
csdr.py
View File

@ -78,7 +78,7 @@ class dsp:
chain_begin=any_chain_base+"csdr shift_addition_cc --fifo {shift_pipe} | csdr fir_decimate_cc {decimation} {ddc_transition_bw} HAMMING | csdr bandpass_fir_fft_cc --fifo {bpf_pipe} {bpf_transition_bw} HAMMING | csdr squelch_and_smeter_cc --fifo {squelch_pipe} --outfifo {smeter_pipe} 5 1 | " chain_begin=any_chain_base+"csdr shift_addition_cc --fifo {shift_pipe} | csdr fir_decimate_cc {decimation} {ddc_transition_bw} HAMMING | csdr bandpass_fir_fft_cc --fifo {bpf_pipe} {bpf_transition_bw} HAMMING | csdr squelch_and_smeter_cc --fifo {squelch_pipe} --outfifo {smeter_pipe} 5 1 | "
if self.secondary_demodulator: if self.secondary_demodulator:
chain_begin+="tee {iqtee_pipe} | " chain_begin+="tee {iqtee_pipe} | "
# chain_begin+="tee {iqtee2_pipe} | " #TODO digimodes, and yes, tee sometimes hangs everything chain_begin+="tee {iqtee2_pipe} | " #TODO digimodes, and yes, tee sometimes hangs everything
chain_end = "" chain_end = ""
if self.audio_compression=="adpcm": if self.audio_compression=="adpcm":
chain_end = " | csdr encode_ima_adpcm_i16_u8" chain_end = " | csdr encode_ima_adpcm_i16_u8"
@ -91,6 +91,16 @@ class dsp:
if which == "fft": if which == "fft":
return secondary_chain_base+"csdr realpart_cf | csdr fft_fc {secondary_fft_size} {secondary_fft_block_size} | csdr logpower_cf -70 | csdr fft_one_side_ff {secondary_fft_size}" + (" | csdr compress_fft_adpcm_f_u8 {secondary_fft_size}" if self.fft_compression=="adpcm" else "") return secondary_chain_base+"csdr realpart_cf | csdr fft_fc {secondary_fft_size} {secondary_fft_block_size} | csdr logpower_cf -70 | csdr fft_one_side_ff {secondary_fft_size}" + (" | csdr compress_fft_adpcm_f_u8 {secondary_fft_size}" if self.fft_compression=="adpcm" else "")
elif which == "bpsk31": elif which == "bpsk31":
return secondary_chain_base + ("csdr shift_addition_cc {secondary_shift_pipe} | " if 0 else "") + \
"csdr bandpass_fir_fft_cc -{secondary_bpf_cutoff} {secondary_bpf_cutoff} {secondary_bpf_transition_bw} HAMMING | " + \
"csdr simple_agc_cc 0.0001 0.5 | " + \
"csdr timing_recovery_cc EARLYLATE {secondary_samples_per_bits} --add_q | " + \
"CSDR_FIXED_BUFSIZE=1 csdr realpart_cf | " + \
"CSDR_FIXED_BUFSIZE=1 csdr binary_slicer_f_u8 | " + \
"CSDR_FIXED_BUFSIZE=1 csdr differential_decoder_u8_u8 | " + \
"cat"
#TODO digimodes:
"""
return secondary_chain_base + "csdr shift_addition_cc {secondary_shift_pipe} | " + \ return secondary_chain_base + "csdr shift_addition_cc {secondary_shift_pipe} | " + \
"csdr bandpass_fir_fft_cc -{secondary_bpf_cutoff} {secondary_bpf_cutoff} {secondary_bpf_transition_bw} HAMMING | " + \ "csdr bandpass_fir_fft_cc -{secondary_bpf_cutoff} {secondary_bpf_cutoff} {secondary_bpf_transition_bw} HAMMING | " + \
"csdr simple_agc_cc 0.0001 0.5 | " + \ "csdr simple_agc_cc 0.0001 0.5 | " + \
@ -99,6 +109,7 @@ class dsp:
"CSDR_FIXED_BUFSIZE=1 csdr binary_slicer_f_u8 | " + \ "CSDR_FIXED_BUFSIZE=1 csdr binary_slicer_f_u8 | " + \
"CSDR_FIXED_BUFSIZE=1 csdr differential_decoder_u8_u8 | " + \ "CSDR_FIXED_BUFSIZE=1 csdr differential_decoder_u8_u8 | " + \
"CSDR_FIXED_BUFSIZE=1 csdr psk31_varicode_decoder_u8_u8" "CSDR_FIXED_BUFSIZE=1 csdr psk31_varicode_decoder_u8_u8"
"""
def set_secondary_demodulator(self, what): def set_secondary_demodulator(self, what):
self.secondary_demodulator = what self.secondary_demodulator = what
@ -153,8 +164,8 @@ class dsp:
if self.csdr_print_bufsizes: my_env["CSDR_PRINT_BUFSIZES"]="1"; if self.csdr_print_bufsizes: my_env["CSDR_PRINT_BUFSIZES"]="1";
self.secondary_process_fft = subprocess.Popen(secondary_command_fft, stdout=subprocess.PIPE, shell=True, preexec_fn=os.setpgrp, env=my_env) self.secondary_process_fft = subprocess.Popen(secondary_command_fft, stdout=subprocess.PIPE, shell=True, preexec_fn=os.setpgrp, env=my_env)
print "[openwebrx-dsp-plugin:csdr] Popen on secondary command (fft)" print "[openwebrx-dsp-plugin:csdr] Popen on secondary command (fft)"
# self.secondary_process_demod = subprocess.Popen(secondary_command_demod, stdout=subprocess.PIPE, shell=True, preexec_fn=os.setpgrp, env=my_env) #TODO digimodes self.secondary_process_demod = subprocess.Popen(secondary_command_demod, stdout=subprocess.PIPE, shell=True, preexec_fn=os.setpgrp, env=my_env) #TODO digimodes
# print "[openwebrx-dsp-plugin:csdr] Popen on secondary command (demod)" #TODO digimodes print "[openwebrx-dsp-plugin:csdr] Popen on secondary command (demod)" #TODO digimodes
self.secondary_processes_running = True self.secondary_processes_running = True
#open control pipes for csdr and send initialization data #open control pipes for csdr and send initialization data
@ -162,7 +173,7 @@ class dsp:
# self.secondary_shift_pipe_file=open(self.secondary_shift_pipe,"w") #TODO digimodes # self.secondary_shift_pipe_file=open(self.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
# self.set_pipe_nonblocking(self.secondary_process_demod.stdout) #TODO digimodes self.set_pipe_nonblocking(self.secondary_process_demod.stdout)
self.set_pipe_nonblocking(self.secondary_process_fft.stdout) self.set_pipe_nonblocking(self.secondary_process_fft.stdout)
def set_secondary_offset_freq(self, value): def set_secondary_offset_freq(self, value):

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@ -1173,6 +1173,7 @@ function on_ws_recv(evt)
} }
else if(first3Chars=="DAT") else if(first3Chars=="DAT")
{ {
secondary_demod_push_binary_data(new Uint8Array(evt.data,4))
console.log("DAT"); console.log("DAT");
} }
else if(first3Chars=="MSG") else if(first3Chars=="MSG")
@ -2252,11 +2253,21 @@ function secondary_demod_waterfall_add_queue(x)
secondary_demod_waterfall_queue.push(what); secondary_demod_waterfall_queue.push(what);
} }
function secondary_demod_push_binary_data(x)
{
secondary_demod_push_data(Array.from(x).map( y => (y)?"1":"0" ).join(""));
}
function secondary_demod_push_data(x) function secondary_demod_push_data(x)
{ {
$("#openwebrx-cursor-blink").before("<span class=\"part\"><span class=\"subpart\">"+x+"</span></span>"); $("#openwebrx-cursor-blink").before("<span class=\"part\"><span class=\"subpart\">"+x+"</span></span>");
} }
function secondary_demod_data_clear()
{
$("#openwebrx-cursor-blink").prevAll().remove();
}
function secondary_demod_close_window() function secondary_demod_close_window()
{ {
secondary_demod_stop(); secondary_demod_stop();

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@ -527,8 +527,11 @@ class WebRXHandler(BaseHTTPRequestHandler):
myclient.loopstat=42 myclient.loopstat=42
while True: while True:
try: try:
myclient.loopstat=422
secondary_demod_data=dsp.read_secondary_demod(1) secondary_demod_data=dsp.read_secondary_demod(1)
myclient.loopstat=423
if len(secondary_demod_data) == 0: break if len(secondary_demod_data) == 0: break
print "len(secondary_demod_data)", len(secondary_demod_data), secondary_demod_data #TODO digimodes
rxws.send(self, secondary_demod_data, "DAT ") rxws.send(self, secondary_demod_data, "DAT ")
except: break except: break