From 4c7e6af00cacab1d2bdc466310929d6840d6019a Mon Sep 17 00:00:00 2001 From: sowgro Date: Mon, 8 Sep 2025 10:21:02 -0400 Subject: Create working printf --- project/Core/Src/Homework/printf.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 project/Core/Src/Homework/printf.c (limited to 'project/Core/Src/Homework') diff --git a/project/Core/Src/Homework/printf.c b/project/Core/Src/Homework/printf.c new file mode 100644 index 0000000..56216ad --- /dev/null +++ b/project/Core/Src/Homework/printf.c @@ -0,0 +1,21 @@ +/* + * printf.c + * + * Created on: Sep 5, 2025 + * Author: sowgro + */ + +#include +#include +#include "UART.h" +#include "printf.h" + +char buffer[80]; +int printf(const char *format, ...) { + va_list args; + va_start(args, format); + int n = vsprintf(buffer, format, args); + va_end(args); + USART_Write(USART2, (unsigned char *) buffer, n); + return n; +} -- cgit v1.2.3