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fix: tune lora_rx_mcp for Docker runtime compatibility

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Adjust RTL-SDR bandwidth, IF gain, DC offset and IQ balance modes
for better performance. Use compatible message_debug constructor.
This commit is contained in:
Ryan Malloy 2026-01-31 10:01:48 -07:00
parent e6293da1b6
commit 61471b7280
2 changed files with 8 additions and 15 deletions
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8
examples/lora_rx_mcp.grc
View File

@ -203,7 +203,7 @@ blocks:
bb_gain7: '20'
bb_gain8: '20'
bb_gain9: '20'
bw0: lora_bw
bw0: '0'
bw1: '0'
bw10: '0'
bw11: '0'
@ -276,7 +276,7 @@ blocks:
corr7: '0'
corr8: '0'
corr9: '0'
dc_offset_mode0: '0'
dc_offset_mode0: '2'
dc_offset_mode1: '0'
dc_offset_mode10: '0'
dc_offset_mode11: '0'
@ -404,7 +404,7 @@ blocks:
gain_mode7: 'False'
gain_mode8: 'False'
gain_mode9: 'False'
if_gain0: '40'
if_gain0: '20'
if_gain1: '20'
if_gain10: '20'
if_gain11: '20'
@ -436,7 +436,7 @@ blocks:
if_gain7: '20'
if_gain8: '20'
if_gain9: '20'
iq_balance_mode0: '0'
iq_balance_mode0: '2'
iq_balance_mode1: '0'
iq_balance_mode10: '0'
iq_balance_mode11: '0'

15
examples/lora_rx_mcp.py
View File

@ -47,7 +47,7 @@ class lora_rx_mcp(gr.top_block):
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer(('0.0.0.0', 8080), allow_none=True)
self.xmlrpc_server_0 = SimpleXMLRPCServer(('localhost', 8080), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
self.xmlrpc_server_0_thread = threading.Thread(target=self.xmlrpc_server_0.serve_forever)
self.xmlrpc_server_0_thread.daemon = True
@ -77,7 +77,7 @@ class lora_rx_mcp(gr.top_block):
window.WIN_HAMMING,
6.76))
self.lora_rx_0 = lora_sdr.lora_sdr_lora_rx( bw=lora_bw, cr=1, has_crc=True, impl_head=False, pay_len=255, samp_rate=(int(samp_rate/2)), sf=lora_sf, sync_word=[0x12], soft_decoding=True, ldro_mode=2, print_rx=[True,True])
self.blocks_message_debug_0 = blocks.message_debug(True)
self.blocks_message_debug_0 = blocks.message_debug(True, gr.log_levels.info)
##################################################
@ -93,8 +93,8 @@ class lora_rx_mcp(gr.top_block):
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.osmosdr_source_0.set_sample_rate(self.samp_rate)
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate, 200e3, 50e3, window.WIN_HAMMING, 6.76))
self.osmosdr_source_0.set_sample_rate(self.samp_rate)
def get_lora_sf(self):
return self.lora_sf
@ -136,14 +136,7 @@ def main(top_block_cls=lora_rx_mcp, options=None):
try:
input('Press Enter to quit: ')
except EOFError:
# No stdin (Docker detached mode) — block on signal instead
try:
signal.pause()
except AttributeError:
# signal.pause() not available on Windows
import time
while True:
time.sleep(1)
pass
tb.stop()
tb.wait()