From 86130c8747a4af7ce93f4ac93d1c4d9c94c917eb Mon Sep 17 00:00:00 2001
From: sowgro <tpoke.ferrari@gmail.com>
Date: Tue, 23 Sep 2025 15:27:41 -0400
Subject: Add activity 5

---
 project/Core/Src/Activties/activity5.c | 24 ++++++++++++++++++++++++
 project/Core/Src/Homework/printf.c     |  5 +++++
 project/Core/Src/main.c                |  6 ++++--
 3 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 project/Core/Src/Activties/activity5.c

(limited to 'project/Core/Src')

diff --git a/project/Core/Src/Activties/activity5.c b/project/Core/Src/Activties/activity5.c
new file mode 100644
index 0000000..9201f70
--- /dev/null
+++ b/project/Core/Src/Activties/activity5.c
@@ -0,0 +1,24 @@
+/*
+ * activity5.c
+ *
+ *  Created on: Sep 23, 2025
+ *      Author: sowgro
+ */
+
+
+#include <UART.h>
+#include "printf.h"
+
+void read_and_print_char() {
+	uint8_t ch = USART_Read(USART2);
+	printf("%c", ch);
+	if (ch == '\r') {
+		printf("\n");
+	}
+}
+
+void run2() {
+	for(;;) {
+		read_and_print_char();
+	}
+}
diff --git a/project/Core/Src/Homework/printf.c b/project/Core/Src/Homework/printf.c
index 60605f8..9384215 100644
--- a/project/Core/Src/Homework/printf.c
+++ b/project/Core/Src/Homework/printf.c
@@ -13,6 +13,11 @@
 
 char buffer[120];
 
+int putchar(int value) {
+	USART_Write(USART2, (unsigned char *) &value, 1);
+	return 1;
+}
+
 int puts(const char *string) {
 	int n = strlen(string);
 	USART_Write(USART2, (unsigned char *) string, n);
diff --git a/project/Core/Src/main.c b/project/Core/Src/main.c
index 8d76d3a..ff819f2 100644
--- a/project/Core/Src/main.c
+++ b/project/Core/Src/main.c
@@ -8,6 +8,7 @@
 #include "LED.h"
 #include "UART.h"
 #include "demo.h"
+#include "activity5.h"
 #include "midi_header.h"
 
 #include <stdio.h>
@@ -19,9 +20,10 @@ int main(void){
 	LED_Init();
 	UART2_Init();
 	
-	printf("Hello world \r\n");
+//	printf("Hello world \r\n");
 
-	run();
+//	run();
+	run2();
 
 	// application run function
 	//	run_demo() ;
-- 
cgit v1.2.3