From 600f1b227bcac93c1abbf513252efac4d8cf5459 Mon Sep 17 00:00:00 2001
From: "M. Greyson Christoforo" <grey@christoforo.net>
Date: Mon, 18 Aug 2025 15:58:29 -0600
Subject: [PATCH 1/2] add dev_args config block

---
 apps/elster_rx_multi.grc | 14 +++++++++++++-
 apps/elster_rx_nogui.grc | 14 +++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/apps/elster_rx_multi.grc b/apps/elster_rx_multi.grc
index d462212..aef2f63 100644
--- a/apps/elster_rx_multi.grc
+++ b/apps/elster_rx_multi.grc
@@ -77,6 +77,18 @@ blocks:
     coordinate: [128, 100]
     rotation: 0
     state: enabled
+- name: dev_args
+  id: variable
+  parameters:
+    comment: ''
+    value: '""'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [184, 16.0]
+    rotation: 0
+    state: enabled
 - name: rx_gain
   id: variable
   parameters:
@@ -272,7 +284,7 @@ blocks:
     ant7: ''
     ant8: ''
     ant9: ''
-    args: ''
+    args: dev_args
     bb_gain0: '20'
     bb_gain1: '20'
     bb_gain10: '20'
diff --git a/apps/elster_rx_nogui.grc b/apps/elster_rx_nogui.grc
index 5bb57db..f1f2bf1 100644
--- a/apps/elster_rx_nogui.grc
+++ b/apps/elster_rx_nogui.grc
@@ -68,6 +68,18 @@ blocks:
     coordinate: [8, 412]
     rotation: 0
     state: enabled
+- name: dev_args
+  id: variable
+  parameters:
+    comment: ''
+    value: '""'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [184, 16.0]
+    rotation: 0
+    state: enabled
 - name: rx_gain
   id: variable
   parameters:
@@ -263,7 +275,7 @@ blocks:
     ant7: ''
     ant8: ''
     ant9: ''
-    args: ''
+    args: dev_args
     bb_gain0: '20'
     bb_gain1: '20'
     bb_gain10: '20'

From f782a56d4af144c8766d68f28f4d7534d9e5c0c4 Mon Sep 17 00:00:00 2001
From: "M. Greyson Christoforo" <grey@christoforo.net>
Date: Wed, 20 Aug 2025 20:48:26 -0600
Subject: [PATCH 2/2] also for hackrf

---
 apps/elster_rx_nogui_hackrf.grc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/apps/elster_rx_nogui_hackrf.grc b/apps/elster_rx_nogui_hackrf.grc
index 5655500..023ff07 100644
--- a/apps/elster_rx_nogui_hackrf.grc
+++ b/apps/elster_rx_nogui_hackrf.grc
@@ -68,6 +68,18 @@ blocks:
     coordinate: [8, 292.0]
     rotation: 0
     state: enabled
+- name: dev_args
+  id: variable
+  parameters:
+    comment: ''
+    value: '""'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [184, 16.0]
+    rotation: 0
+    state: enabled
 - name: n_channels
   id: variable
   parameters:
@@ -536,6 +548,7 @@ blocks:
     ant8: ''
     ant9: ''
     args: ''
+    args: dev_args
     bb_gain0: '24'
     bb_gain1: '20'
     bb_gain10: '20'