From 2fc01539f020c80977a366265c5f9ee4fb3048aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Hamal=20Dvo=C5=99=C3=A1k?= <mordae@anilinux.org>
Date: Wed, 10 Jul 2024 10:20:28 +0200
Subject: [PATCH] grc: fix data workflow
---
grc/PicoSDR.grc | 112 +++++++++++++++++++++++++++++++++++++++---------
1 file changed, 91 insertions(+), 21 deletions(-)
diff --git a/grc/PicoSDR.grc b/grc/PicoSDR.grc
index 81987a6..70ffba7 100644
--- a/grc/PicoSDR.grc
+++ b/grc/PicoSDR.grc
@@ -45,11 +45,23 @@ blocks:
coordinate: [168, 8.0]
rotation: 0
state: enabled
-- name: samp_rate
+- name: decimation
id: variable
parameters:
comment: ''
- value: '50_000'
+ value: '4'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [352, 8.0]
+ rotation: 0
+ state: enabled
+- name: rf_rate
+ id: variable
+ parameters:
+ comment: ''
+ value: '200_000'
states:
bus_sink: false
bus_source: false
@@ -57,6 +69,38 @@ blocks:
coordinate: [264, 8.0]
rotation: 0
state: enabled
+- name: samp_rate
+ id: variable
+ parameters:
+ comment: ''
+ value: rf_rate // decimation
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [456, 8.0]
+ rotation: 0
+ state: enabled
+- name: analog_agc_xx_0
+ id: analog_agc_xx
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ gain: '1.0'
+ max_gain: '65536'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ rate: 1e-4
+ reference: '0.7'
+ type: complex
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [360, 312.0]
+ rotation: 0
+ state: enabled
- name: analog_quadrature_demod_cf_0
id: analog_quadrature_demod_cf
parameters:
@@ -70,7 +114,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [640, 536.0]
+ coordinate: [768, 616.0]
rotation: 0
state: true
- name: blocks_message_debug_0
@@ -85,7 +129,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [928, 32.0]
+ coordinate: [1056, 112.0]
rotation: 0
state: true
- name: blocks_probe_rate_0
@@ -105,7 +149,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [640, 40.0]
+ coordinate: [768, 120.0]
rotation: 0
state: true
- name: digital_costas_loop_cc_0
@@ -123,9 +167,33 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [640, 344.0]
+ coordinate: [768, 424.0]
rotation: 0
state: true
+- name: low_pass_filter_0
+ id: low_pass_filter
+ parameters:
+ affinity: ''
+ alias: ''
+ beta: '6.76'
+ comment: ''
+ cutoff_freq: samp_rate / 8
+ decim: decimation
+ gain: '1'
+ interp: '1'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ samp_rate: rf_rate
+ type: fir_filter_ccf
+ width: samp_rate / 8
+ win: window.WIN_HAMMING
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [520, 284.0]
+ rotation: 0
+ state: enabled
- name: osmosdr_source_0
id: osmosdr_source
parameters:
@@ -164,7 +232,7 @@ blocks:
ant8: ''
ant9: ''
args: '"rtl_tcp"'
- bb_gain0: '20'
+ bb_gain0: '0'
bb_gain1: '20'
bb_gain10: '20'
bb_gain11: '20'
@@ -333,7 +401,7 @@ blocks:
freq7: 100e6
freq8: 100e6
freq9: 100e6
- gain0: '10'
+ gain0: '0'
gain1: '10'
gain10: '10'
gain11: '10'
@@ -397,7 +465,7 @@ blocks:
gain_mode7: 'False'
gain_mode8: 'False'
gain_mode9: 'False'
- if_gain0: '20'
+ if_gain0: '0'
if_gain1: '20'
if_gain10: '20'
if_gain11: '20'
@@ -465,7 +533,7 @@ blocks:
minoutbuf: '0'
nchan: '1'
num_mboards: '1'
- sample_rate: samp_rate
+ sample_rate: rf_rate
sync: sync
time_source0: ''
time_source1: ''
@@ -480,7 +548,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [152, 164.0]
+ coordinate: [104, 244.0]
rotation: 0
state: enabled
- name: qtgui_const_sink_x_0
@@ -572,7 +640,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [928, 328.0]
+ coordinate: [1056, 408.0]
rotation: 0
state: true
- name: qtgui_time_sink_x_0
@@ -669,7 +737,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [640, 232.0]
+ coordinate: [768, 312.0]
rotation: 0
state: true
- name: qtgui_time_sink_x_0_0
@@ -766,7 +834,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [928, 512.0]
+ coordinate: [1056, 592.0]
rotation: 0
state: true
- name: qtgui_time_sink_x_0_1
@@ -863,7 +931,7 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [928, 400.0]
+ coordinate: [1056, 480.0]
rotation: 0
state: true
- name: qtgui_waterfall_sink_x_0_0
@@ -924,20 +992,22 @@ blocks:
bus_sink: false
bus_source: false
bus_structure: null
- coordinate: [640, 128.0]
+ coordinate: [768, 208.0]
rotation: 0
state: true
connections:
+- [analog_agc_xx_0, '0', low_pass_filter_0, '0']
- [analog_quadrature_demod_cf_0, '0', qtgui_time_sink_x_0_0, '0']
- [blocks_probe_rate_0, rate, blocks_message_debug_0, print]
- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_0, '0']
- [digital_costas_loop_cc_0, '0', qtgui_time_sink_x_0_1, '0']
-- [osmosdr_source_0, '0', analog_quadrature_demod_cf_0, '0']
-- [osmosdr_source_0, '0', blocks_probe_rate_0, '0']
-- [osmosdr_source_0, '0', digital_costas_loop_cc_0, '0']
-- [osmosdr_source_0, '0', qtgui_time_sink_x_0, '0']
-- [osmosdr_source_0, '0', qtgui_waterfall_sink_x_0_0, '0']
+- [low_pass_filter_0, '0', analog_quadrature_demod_cf_0, '0']
+- [low_pass_filter_0, '0', blocks_probe_rate_0, '0']
+- [low_pass_filter_0, '0', digital_costas_loop_cc_0, '0']
+- [low_pass_filter_0, '0', qtgui_time_sink_x_0, '0']
+- [low_pass_filter_0, '0', qtgui_waterfall_sink_x_0_0, '0']
+- [osmosdr_source_0, '0', analog_agc_xx_0, '0']
metadata:
file_format: 1