From 16cc3ea9f9f2b7775e2b1681cce525acbf117e79 Mon Sep 17 00:00:00 2001 From: sowgro Date: Sat, 4 Oct 2025 20:10:39 -0400 Subject: complete homework 4 --- project/Core/Src/Homework/hw4.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 project/Core/Src/Homework/hw4.c (limited to 'project/Core/Src/Homework/hw4.c') diff --git a/project/Core/Src/Homework/hw4.c b/project/Core/Src/Homework/hw4.c new file mode 100644 index 0000000..2154cd4 --- /dev/null +++ b/project/Core/Src/Homework/hw4.c @@ -0,0 +1,29 @@ +/* + * hw4.c + * + * Created on: Oct 4, 2025 + * Author: sowgro + */ + +#include "UART.h" +#include "systick.h" +#include "LED.h" +#include + + +void read_and_print_char_nonblocking() { + uint8_t ch = USART_Read_Nonblocking(USART2); + printf("%c", ch); + if (ch == '\r') { + printf("\n"); + } +} + +void hw4_run() { + init_systick(); + for (;;) { + delay_systick(); + LED_Toggle(); + read_and_print_char_nonblocking(); + } +} -- cgit v1.2.3