From cef403c131fbb65f09837b0501b7e558e1462765 Mon Sep 17 00:00:00 2001
From: phfr24 <phfr24@inf.ufpr.br>
Date: Mon, 13 Jul 2026 18:41:39 -0300
Subject: [PATCH 1/1] restructure

---
 Makefile                               | 4 ++--
 exceptions.c => sys/core/exceptions.c  | 6 +++---
 kentry.c => sys/core/kentry.c          | 4 ++--
 sysclk.c => sys/core/sysclk.c          | 2 +-
 sysclk.h => sys/core/sysclk.h          | 0
 led.c => sys/dev/led.c                 | 4 ++--
 uart.c => sys/dev/uart.c               | 4 ++--
 led.h => sys/include/led.h             | 0
 link.h => sys/include/link.h           | 0
 stm32f411.h => sys/include/stm32f411.h | 0
 uart.h => sys/include/uart.h           | 0
 11 files changed, 12 insertions(+), 12 deletions(-)
 rename exceptions.c => sys/core/exceptions.c (95%)
 rename kentry.c => sys/core/kentry.c (95%)
 rename sysclk.c => sys/core/sysclk.c (97%)
 rename sysclk.h => sys/core/sysclk.h (100%)
 rename led.c => sys/dev/led.c (92%)
 rename uart.c => sys/dev/uart.c (97%)
 rename led.h => sys/include/led.h (100%)
 rename link.h => sys/include/link.h (100%)
 rename stm32f411.h => sys/include/stm32f411.h (100%)
 rename uart.h => sys/include/uart.h (100%)

diff --git a/Makefile b/Makefile
index 3c19779..24367ad 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@
 #      preprocessor, 'cpp'.  The precise recipe is '$(CPP) $(CPPFLAGS)'.
 
 CPP := arm-none-eabi-cpp
-CPPFLAGS :=
+CPPFLAGS := -I sys/include
 
 AS := arm-none-eabi-as
 ASFLAGS :=
@@ -47,7 +47,7 @@ OCFLAGS := --output-target=binary
 
 #  ---------------------------------------------------------------------------  #
 
-objs := $(patsubst %.c, %.o, $(wildcard *.c))
+objs := $(patsubst %.c, %.o, $(wildcard sys/*/*.c))
 lds := kernel.ld
 LDFLAGS += -T $(lds)
 
diff --git a/exceptions.c b/sys/core/exceptions.c
similarity index 95%
rename from exceptions.c
rename to sys/core/exceptions.c
index b3afaaa..77e67d7 100644
--- a/exceptions.c
+++ b/sys/core/exceptions.c
@@ -1,7 +1,7 @@
-#include "link.h"
-#include "led.h"
 #include "sysclk.h"
-#include "uart.h"
+#include <link.h>
+#include <led.h>
+#include <uart.h>
 
 /* Initialize just enough to be able to handle a fault.  */
 __attribute__ ((noinline, used)) static void
diff --git a/kentry.c b/sys/core/kentry.c
similarity index 95%
rename from kentry.c
rename to sys/core/kentry.c
index e9eab94..7fcc4b8 100644
--- a/kentry.c
+++ b/sys/core/kentry.c
@@ -1,5 +1,5 @@
-#include "uart.h"
-#include "led.h"
+#include <uart.h>
+#include <led.h>
 
 __attribute__ ((noreturn)) void kentry (void);
 
diff --git a/sysclk.c b/sys/core/sysclk.c
similarity index 97%
rename from sysclk.c
rename to sys/core/sysclk.c
index a106774..61f2c5a 100644
--- a/sysclk.c
+++ b/sys/core/sysclk.c
@@ -1,5 +1,5 @@
 #include "sysclk.h"
-#include "stm32f411.h"
+#include <stm32f411.h>
 
 void
 sysclk_init (void)
diff --git a/sysclk.h b/sys/core/sysclk.h
similarity index 100%
rename from sysclk.h
rename to sys/core/sysclk.h
diff --git a/led.c b/sys/dev/led.c
similarity index 92%
rename from led.c
rename to sys/dev/led.c
index 6627535..222bcb5 100644
--- a/led.c
+++ b/sys/dev/led.c
@@ -1,5 +1,5 @@
-#include "led.h"
-#include "stm32f411.h"
+#include <led.h>
+#include <stm32f411.h>
 
 void
 led_init (void)
diff --git a/uart.c b/sys/dev/uart.c
similarity index 97%
rename from uart.c
rename to sys/dev/uart.c
index 7174979..de68974 100644
--- a/uart.c
+++ b/sys/dev/uart.c
@@ -1,5 +1,5 @@
-#include "uart.h"
-#include "stm32f411.h"
+#include <uart.h>
+#include <stm32f411.h>
 
 /* Wait for data to be transferred into the shift register.  */
 static void
diff --git a/led.h b/sys/include/led.h
similarity index 100%
rename from led.h
rename to sys/include/led.h
diff --git a/link.h b/sys/include/link.h
similarity index 100%
rename from link.h
rename to sys/include/link.h
diff --git a/stm32f411.h b/sys/include/stm32f411.h
similarity index 100%
rename from stm32f411.h
rename to sys/include/stm32f411.h
diff --git a/uart.h b/sys/include/uart.h
similarity index 100%
rename from uart.h
rename to sys/include/uart.h
-- 
2.54.0