From 714ca43d45dca08d9ef855f257e0dd4bfc76f25b Mon Sep 17 00:00:00 2001
From: Erick Ahmed <engineering@erickahmed.com>
Date: Mon, 8 Jun 2026 23:50:14 +0200
Subject: [PATCH] Pass LED pin to thread arguments

- Create typedef for LED (port:pin)
- Define two LED as private variables
- Pass them to threads
---
 Core/Src/main.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Core/Src/main.c b/Core/Src/main.c
index 03591f9..2ce6640 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -29,6 +29,11 @@
 /* Private typedef -----------------------------------------------------------*/
 /* USER CODE BEGIN PTD */
 
+typedef struct {
+    GPIO_TypeDef* port;
+    uint16_t       pin;
+} LED_Config;
+
 /* USER CODE END PTD */
 
 /* Private define ------------------------------------------------------------*/
@@ -51,6 +56,9 @@ DMA_HandleTypeDef hdma_sdio_tx;
 
 /* USER CODE BEGIN PV */
 
+LED_Config led_can1 = {GPIOB, GPIO_PIN_2};
+LED_Config led_can2 = {GPIOB, GPIO_PIN_5};
+
 /* USER CODE END PV */
 
 /* Private function prototypes -----------------------------------------------*/
@@ -135,9 +143,8 @@ int main(void)
   /* Create the thread(s) */
   vCAN1_rx = osThreadNew(vCAN_log, (void*)&hcan1, &vCAN1_rx_attributes);
   vCAN2_rx = osThreadNew(vCAN_log, (void*)&hcan2, &vCAN2_rx_attributes);
-  vLED_CAN1_Heartbeat = osThreadNew(vLED_HeartbeatOnCanRx, NULL, &vLED_CAN1_Heartbeat_attributes);
-  vLED_CAN2_Heartbeat = osThreadNew(vLED_HeartbeatOnCanRx, NULL, &vLED_CAN2_Heartbeat_attributes);
-
+  vLED_CAN1_Heartbeat = osThreadNew(vLED_HeartbeatOnCanRx, &led_can1, &vLED_CAN1_Heartbeat_attributes);
+  vLED_CAN2_Heartbeat = osThreadNew(vLED_HeartbeatOnCanRx, &led_can2, &vLED_CAN2_Heartbeat_attributes);
   /* USER CODE BEGIN RTOS_THREADS */
   /* add threads, ... */
   /* USER CODE END RTOS_THREADS */