From 320688d525899878881d34c588e66f3f37748612 Mon Sep 17 00:00:00 2001
From: gnssuser <gnssuser@github.com>
Date: Wed, 12 Nov 2025 13:57:02 +0100
Subject: [PATCH] printf for usart1

---
 Core/Src/main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Core/Src/main.c b/Core/Src/main.c
index 62d12fb..fc537e2 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -70,8 +70,8 @@ static void MX_USART1_UART_Init(void);
 /***************************************************************************//**
  * @brief Character send interface for printf function
  *//****************************************************************************/
-void uart_putc(void *p, char c) {
-   Usart6_PutByte(c);
+void printf_putc(void *p, char c) {
+   Usart1_PutByte(c);
 }
 
 /* USER CODE END 0 */
@@ -113,8 +113,8 @@ int main(void) {
    Usart2_Init();
    Usart6_Init();
    Usart1_Init();
-   init_printf(NULL, &uart_putc);// connect printf to UART
-   printf("Hello world. This is a Nucleo UART and printf sample with IRQ and ring buffer.\n");
+   init_printf(NULL, &printf_putc);
+   printf("Nucleo UART with IRQ and ring buffer\n");
    /* USER CODE END 2 */
 
    /* Infinite loop */