From 34e872b25db320ddf8dc76917ac387c7643e9409 Mon Sep 17 00:00:00 2001
From: "jacob.eva" <x00010@disroot.org>
Date: Sat, 12 Oct 2024 12:55:35 +0100
Subject: [PATCH 1/2] Decrease connection interval on BLE to increase
 throughput

---
 Bluetooth.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Bluetooth.h b/Bluetooth.h
index 660713e..a4913d0 100644
--- a/Bluetooth.h
+++ b/Bluetooth.h
@@ -476,7 +476,7 @@ char bt_devname[11];
         Bluefruit.Security.setSecuredCallback(bt_connect_callback);
         Bluefruit.Periph.setDisconnectCallback(bt_disconnect_callback);
         Bluefruit.Security.setPairCompleteCallback(bt_pairing_complete);
-        //Bluefruit.Periph.setConnInterval(6, 12); // 7.5 - 15 ms
+        Bluefruit.Periph.setConnInterval(6, 12); // 7.5 - 15 ms
 
         const ble_gap_addr_t gap_addr = Bluefruit.getAddr();
         char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);

From 982a75546427c42ca532faa075617161357068df Mon Sep 17 00:00:00 2001
From: "jacob.eva" <x00010@disroot.org>
Date: Sat, 12 Oct 2024 13:00:52 +0100
Subject: [PATCH 2/2] Improve checks around split packet handling in transmit()

---
 RNode_Firmware.ino | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/RNode_Firmware.ino b/RNode_Firmware.ino
index a10dbb8..05d9807 100644
--- a/RNode_Firmware.ino
+++ b/RNode_Firmware.ino
@@ -609,8 +609,14 @@ void transmit(uint16_t size) {
 
         written++;
 
-        if (written == 255) {
-          LoRa->endPacket(); add_airtime(written);
+        if (written == 255 && header & 0x0F) {
+          if (!LoRa->endPacket()) {
+            kiss_indicate_error(ERROR_MODEM_TIMEOUT);
+            kiss_indicate_error(ERROR_TXFAILED);
+            led_indicate_error(5);
+            hard_reset();
+          }
+          add_airtime(written);
           LoRa->beginPacket();
           LoRa->write(header);
           written = 1;