From 7e581d00dd1e67737fa5b7ac62d3013a8c305998 Mon Sep 17 00:00:00 2001
From: Michael <mha1@users.noreply.github.com>
Date: Mon, 27 Mar 2023 01:49:31 +0200
Subject: [PATCH] fix(bt): Logic error where txCompleted was reported while
 still transmitting (#3405)

---
 radio/src/targets/common/arm/stm32/bluetooth_driver.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/radio/src/targets/common/arm/stm32/bluetooth_driver.cpp b/radio/src/targets/common/arm/stm32/bluetooth_driver.cpp
index 8e1f44815..ecca8383a 100644
--- a/radio/src/targets/common/arm/stm32/bluetooth_driver.cpp
+++ b/radio/src/targets/common/arm/stm32/bluetooth_driver.cpp
@@ -162,6 +162,6 @@ uint8_t bluetoothIsWriting(void)
   if (!_bt_usart_ctx)
     return false;
   
-  return STM32SerialDriver.txCompleted(_bt_usart_ctx);
+  return !STM32SerialDriver.txCompleted(_bt_usart_ctx);
 }
 #endif // !BOOT