From 5d34207134307630fe8cbb5128ceee16604cba0f Mon Sep 17 00:00:00 2001
From: Danny <179722984+DanielProano@users.noreply.github.com>
Date: Fri, 10 Jul 2026 23:20:29 -0400
Subject: [PATCH 1/3] Better gpio init

---
 examples/blinky/main.c       | 1 -
 examples/rtos_demo/main.c    | 1 -
 src/hal/stm32f401/src/gpio.c | 4 ++++
 src/hal/stm32f401/src/rcc.c  | 4 ----
 4 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/examples/blinky/main.c b/examples/blinky/main.c
index 7ca982b..7939657 100644
--- a/examples/blinky/main.c
+++ b/examples/blinky/main.c
@@ -5,7 +5,6 @@
 int main(void) {
     fpu_init();
     rcc_init();
-    rcc_enable_gpioc();
     gpio_init_pc13();
     nvic_init();
 
diff --git a/examples/rtos_demo/main.c b/examples/rtos_demo/main.c
index 345b5b7..8928a7d 100644
--- a/examples/rtos_demo/main.c
+++ b/examples/rtos_demo/main.c
@@ -11,7 +11,6 @@ void task_two(void);
 int main(void) {
     fpu_init();
     rcc_init();
-    rcc_enable_gpioc();
     gpio_init_pc13();
 
     task_create(&task_one, 1, "task one");
diff --git a/src/hal/stm32f401/src/gpio.c b/src/hal/stm32f401/src/gpio.c
index e24f121..2538faf 100644
--- a/src/hal/stm32f401/src/gpio.c
+++ b/src/hal/stm32f401/src/gpio.c
@@ -6,9 +6,13 @@
     Moder configs whether pin is input, output, ect.
 */
 void gpio_init_pc13(void) {
+    /*Turn on the clock for the GPIO C port*/
+    RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN;
+
     /* Reset */
     GPIOC->MODER &= ~(3U << 26);
 
+    /* Configure pin functionality (in this case as output) */
     uint32_t enable_output_mode = 1U << 26;
     GPIOC->MODER |= enable_output_mode;
 }
diff --git a/src/hal/stm32f401/src/rcc.c b/src/hal/stm32f401/src/rcc.c
index 2c66ddd..e806a3e 100644
--- a/src/hal/stm32f401/src/rcc.c
+++ b/src/hal/stm32f401/src/rcc.c
@@ -60,8 +60,4 @@ void rcc_init(void) {
 
     /* Wait for System Clock Switch*/
     while((RCC->CFGR & RCC_CFGR_SWS_Msk) != (2U << RCC_CFGR_SWS_Pos));
-}
-
-void rcc_enable_gpioc(void) {
-    RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN;
 }
\ No newline at end of file

From 01cb99710a40e143cc2cc0dcb8eefb738a1fd267 Mon Sep 17 00:00:00 2001
From: Danny <179722984+DanielProano@users.noreply.github.com>
Date: Fri, 10 Jul 2026 23:31:30 -0400
Subject: [PATCH 2/3] nvic

---
 examples/rtos_demo/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/rtos_demo/main.c b/examples/rtos_demo/main.c
index 8928a7d..0a195ad 100644
--- a/examples/rtos_demo/main.c
+++ b/examples/rtos_demo/main.c
@@ -1,5 +1,6 @@
 #include "gpio.h"
 #include "hal.h"
+#include "nvic.h"
 #include "task.h"
 #include "scheduler.h"
 #include "fault_indicator.h"
@@ -12,6 +13,7 @@ int main(void) {
     fpu_init();
     rcc_init();
     gpio_init_pc13();
+    nvic_init();
 
     task_create(&task_one, 1, "task one");
     task_create(&task_two, 2, "task two");

From cf04976793f187c766577abacf3479c05e147936 Mon Sep 17 00:00:00 2001
From: Danny <179722984+DanielProano@users.noreply.github.com>
Date: Fri, 10 Jul 2026 23:38:12 -0400
Subject: [PATCH 3/3] fix names

---
 examples/blinky/CMakeLists.txt    | 2 +-
 examples/rtos_demo/CMakeLists.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/blinky/CMakeLists.txt b/examples/blinky/CMakeLists.txt
index 15fbdf4..fa5730a 100644
--- a/examples/blinky/CMakeLists.txt
+++ b/examples/blinky/CMakeLists.txt
@@ -1,4 +1,4 @@
-add_executable(blinky main.c ${CMAKE_SOURCE_DIR}/startup/startup_stm32f401.c)
+add_executable(blinky main.c ${CMAKE_SOURCE_DIR}/startup/stm32f401.c)
 
 target_link_libraries(blinky 
     hal_stm32f401
diff --git a/examples/rtos_demo/CMakeLists.txt b/examples/rtos_demo/CMakeLists.txt
index b5b25d1..b081b64 100644
--- a/examples/rtos_demo/CMakeLists.txt
+++ b/examples/rtos_demo/CMakeLists.txt
@@ -1,4 +1,4 @@
-add_executable(rtos_demo main.c ${CMAKE_SOURCE_DIR}/startup/startup_stm32f401.c)
+add_executable(rtos_demo main.c ${CMAKE_SOURCE_DIR}/startup/stm32f401.c)
 
 target_link_libraries(rtos_demo
     hal_stm32f401