From 7bce5944d4f9db87b861e418e4212190de54d0f4 Mon Sep 17 00:00:00 2001
From: Carsten Keller <mail@carstenkeller.dev>
Date: Sun, 9 Jun 2024 17:57:47 +0200
Subject: [PATCH] fix printing of all data

---
 Source/serial.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/serial.cpp b/Source/serial.cpp
index 9e3edd0..ff4ce71 100644
--- a/Source/serial.cpp
+++ b/Source/serial.cpp
@@ -17,10 +17,10 @@ extern "C" int _write(int file, char *ptr, int len)
 
   for (DataIdx = 0; DataIdx < len; DataIdx++)
   {
-    if(LL_LPUART_IsActiveFlag_TXE_TXFNF(LPUART1))
+    while(!LL_LPUART_IsActiveFlag_TXE_TXFNF(LPUART1))
     {
-      LL_LPUART_TransmitData8(LPUART1, static_cast<std::uint8_t>(*ptr++));
     }
+    LL_LPUART_TransmitData8(LPUART1, static_cast<std::uint8_t>(*ptr++));
   }
   return len;
 }