From a32795e0bd47b49c11666aec869abbdea38e6bfa Mon Sep 17 00:00:00 2001
From: Lloyd <lloyd@rightup.co.uk>
Date: Sat, 15 Nov 2025 00:54:57 +0000
Subject: [PATCH] Enhance radio configuration script to handle LED pin settings
 and DIO3 TCXO flag updates

---
 setup-radio-config.sh | 48 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 42 insertions(+), 6 deletions(-)

diff --git a/setup-radio-config.sh b/setup-radio-config.sh
index d5e78f2..e80cea2 100644
--- a/setup-radio-config.sh
+++ b/setup-radio-config.sh
@@ -170,8 +170,8 @@ title=$(cat /tmp/radio_title_$selected 2>/dev/null)
 
 
 # Convert frequency from MHz to Hz (handle decimal values)
-freq_hz=$(echo "$freq * 1000000" | bc -l | cut -d. -f1)
-bw_hz=$(echo "$bw * 1000" | bc -l | cut -d. -f1)
+freq_hz=$(echo "$freq * 1000000" | awk '{printf "%.0f", $1}')
+bw_hz=$(echo "$bw * 1000" | awk '{printf "%.0f", $1}')
 
 
 echo ""
@@ -230,8 +230,26 @@ else
     [ -n "$irq_pin" ] && sed "${SED_OPTS[@]}" "s/^  irq_pin:.*/  irq_pin: $irq_pin/" "$CONFIG_FILE"
     [ -n "$txen_pin" ] && sed "${SED_OPTS[@]}" "s/^  txen_pin:.*/  txen_pin: $txen_pin/" "$CONFIG_FILE"
     [ -n "$rxen_pin" ] && sed "${SED_OPTS[@]}" "s/^  rxen_pin:.*/  rxen_pin: $rxen_pin/" "$CONFIG_FILE"
-    [ -n "$txled_pin" ] && sed "${SED_OPTS[@]}" "s/^  txled_pin:.*/  txled_pin: $txled_pin/" "$CONFIG_FILE"
-    [ -n "$rxled_pin" ] && sed "${SED_OPTS[@]}" "s/^  rxled_pin:.*/  rxled_pin: $rxled_pin/" "$CONFIG_FILE"
+    
+    # Handle LED pins - add if missing, update if present
+    if [ -n "$txled_pin" ]; then
+        if grep -q "^  txled_pin:" "$CONFIG_FILE"; then
+            sed "${SED_OPTS[@]}" "s/^  txled_pin:.*/  txled_pin: $txled_pin/" "$CONFIG_FILE"
+        else
+            # Add txled_pin after rxen_pin
+            sed "${SED_OPTS[@]}" "/^  rxen_pin:.*/a\\  txled_pin: $txled_pin" "$CONFIG_FILE"
+        fi
+    fi
+    
+    if [ -n "$rxled_pin" ]; then
+        if grep -q "^  rxled_pin:" "$CONFIG_FILE"; then
+            sed "${SED_OPTS[@]}" "s/^  rxled_pin:.*/  rxled_pin: $rxled_pin/" "$CONFIG_FILE"
+        else
+            # Add rxled_pin after txled_pin
+            sed "${SED_OPTS[@]}" "/^  txled_pin:.*/a\\  rxled_pin: $rxled_pin" "$CONFIG_FILE"
+        fi
+    fi
+    
     [ -n "$tx_power" ] && sed "${SED_OPTS[@]}" "s/^  tx_power:.*/  tx_power: $tx_power/" "$CONFIG_FILE"
     [ -n "$preamble_length" ] && sed "${SED_OPTS[@]}" "s/^  preamble_length:.*/  preamble_length: $preamble_length/" "$CONFIG_FILE"
 
@@ -244,9 +262,27 @@ else
 
     # Update use_dio3_tcxo flag
     if [ "$use_dio3_tcxo" == "true" ]; then
-        sed "${SED_OPTS[@]}" "s/^  use_dio3_tcxo:.*/  use_dio3_tcxo: true/" "$CONFIG_FILE"
+        if grep -q "^  use_dio3_tcxo:" "$CONFIG_FILE"; then
+            sed "${SED_OPTS[@]}" "s/^  use_dio3_tcxo:.*/  use_dio3_tcxo: true/" "$CONFIG_FILE"
+        else
+            # Add use_dio3_tcxo after rxled_pin (or rxen_pin if no LED pins)
+            if grep -q "^  rxled_pin:" "$CONFIG_FILE"; then
+                sed "${SED_OPTS[@]}" "/^  rxled_pin:.*/a\\  use_dio3_tcxo: true" "$CONFIG_FILE"
+            else
+                sed "${SED_OPTS[@]}" "/^  rxen_pin:.*/a\\  use_dio3_tcxo: true" "$CONFIG_FILE"
+            fi
+        fi
     elif [ "$use_dio3_tcxo" == "false" ]; then
-        sed "${SED_OPTS[@]}" "s/^  use_dio3_tcxo:.*/  use_dio3_tcxo: false/" "$CONFIG_FILE"
+        if grep -q "^  use_dio3_tcxo:" "$CONFIG_FILE"; then
+            sed "${SED_OPTS[@]}" "s/^  use_dio3_tcxo:.*/  use_dio3_tcxo: false/" "$CONFIG_FILE"
+        else
+            # Add use_dio3_tcxo after rxled_pin (or rxen_pin if no LED pins)
+            if grep -q "^  rxled_pin:" "$CONFIG_FILE"; then
+                sed "${SED_OPTS[@]}" "/^  rxled_pin:.*/a\\  use_dio3_tcxo: false" "$CONFIG_FILE"
+            else
+                sed "${SED_OPTS[@]}" "/^  rxen_pin:.*/a\\  use_dio3_tcxo: false" "$CONFIG_FILE"
+            fi
+        fi
     fi
 fi