1 files changed, 29 insertions, 0 deletions
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 <stdio.h>
+
+
+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();
+	}
+}