From 8a604f911b3198bf8035829036e2c724ee0acb5a Mon Sep 17 00:00:00 2001
From: Mark Qvist <mark@adepta.io>
Date: Thu, 26 Apr 2018 16:47:03 +0200
Subject: [PATCH] RX turnaround timing

---
 Config.h           |  2 +-
 RNode_Firmware.ino | 11 ++++++-----
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/Config.h b/Config.h
index 965f2b0..1a7b208 100644
--- a/Config.h
+++ b/Config.h
@@ -46,7 +46,7 @@
 	const long serial_baudrate  = 115200;
 	const int  rssi_offset      = 164;
 
-	const int lora_rx_turnaround_ms = 5;
+	const int lora_rx_turnaround_ms = 50;
 
 	// Default LoRa settings
 	int  lora_sf   = 0;
diff --git a/RNode_Firmware.ino b/RNode_Firmware.ino
index d36af9d..0d5e4b9 100644
--- a/RNode_Firmware.ino
+++ b/RNode_Firmware.ino
@@ -339,9 +339,7 @@ void updateModemStatus() {
 
 void checkModemStatus() {
   if (millis()-last_status_update >= status_interval_ms) {
-    led_tx_on();
     updateModemStatus();
-    led_tx_off();
   }
 }
 
@@ -352,9 +350,12 @@ void loop() {
       if (!dcd_waiting) updateModemStatus();
       if (!dcd && !dcd_led) {
         if (dcd_waiting) delay(lora_rx_turnaround_ms);
-        outbound_ready = false;
-        dcd_waiting = false;
-        transmit(frame_len);
+        updateModemStatus();
+        if (!dcd) {
+          outbound_ready = false;
+          dcd_waiting = false;
+          transmit(frame_len);
+        }
       } else {
         dcd_waiting = true;
       }