From 62bc2be46efb74f9800565554298960afac11768 Mon Sep 17 00:00:00 2001
From: Maix0 <39835848+Maix0@users.noreply.github.com>
Date: Fri, 17 Apr 2026 11:03:45 +0200
Subject: [PATCH] chore(cleanup): made sure everything is up to the subject
 expectations

---
 ex02/src/main.c | 10 +++++++---
 ex03/src/main.c | 15 +++++++++------
 ex03/src/uart.c |  2 --
 3 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/ex02/src/main.c b/ex02/src/main.c
index 074391e..5369e7e 100644
--- a/ex02/src/main.c
+++ b/ex02/src/main.c
@@ -78,16 +78,20 @@ void wheel(uint8_t pos) {
 	}
 }
 
-int main(void) {
-	// OC2B = PD3 → output
+void init_rgb(void)
+{
 	DDRD |= RGB_MASK;
-
 	t0_init_fpwm_3(PRESCALER_64);
 	t2_init_fpwm_3(PRESCALER_64);
 
 	t0_set_out_mode(TO_A | TO_B, TOM_00);
 	t2_set_out_mode(TO_B, TOM_00);
+}
 
+int main(void) {
+	// OC2B = PD3 → output
+
+	init_rgb();
 	uint8_t pos = 0;
 	while (1) {
 		wheel(pos++);
diff --git a/ex03/src/main.c b/ex03/src/main.c
index 0e04722..050eb85 100644
--- a/ex03/src/main.c
+++ b/ex03/src/main.c
@@ -84,17 +84,20 @@ const char* HEX_DIGIT = "0123456789ABCDEF";
 
 #define BUFFERSIZE (1 + 6 + 1)
 
-int main(void) {
-	// OC2B = PD3 → output
-	DDRD |= RGB_MASK;
-
-	uart_init();
-
+void init_rgb(void)
+{
 	t0_init_fpwm_3(PRESCALER_64);
 	t2_init_fpwm_3(PRESCALER_64);
 
 	t0_set_out_mode(TO_A | TO_B, TOM_00);
 	t2_set_out_mode(TO_B, TOM_00);
+	DDRD |= RGB_MASK;
+}
+
+
+int main(void) {
+	uart_init();
+	init_rgb();
 
 	char	buffer[BUFFERSIZE];
 	uint8_t cursor = 0;
diff --git a/ex03/src/uart.c b/ex03/src/uart.c
index 57d0599..182c08f 100644
--- a/ex03/src/uart.c
+++ b/ex03/src/uart.c
@@ -85,7 +85,6 @@ void uart_send_u16(uint16_t val) {
 	uart_sendstring(buf);
 }
 
-*/
 void uart_send_u8_hex(uint8_t val) {
 	char buf[3] = {0, 0, 0};
 	buf[0]		= "0123456789abcdef"[(val >> 4) & 0x0F];
@@ -93,7 +92,6 @@ void uart_send_u8_hex(uint8_t val) {
 
 	uart_sendstring(buf);
 }
-/*
 
 void uart_send_u16_hex(uint16_t val) {
 	char	buf[5] = {0, 0, 0, 0, 0};