From 1b38c0f29ae8c77fa91f0a2504d04ea7ed7355a7 Mon Sep 17 00:00:00 2001
From: Erick Ahmed <engineering@erickahmed.com>
Date: Sun, 14 Jun 2026 14:50:43 +0200
Subject: [PATCH] Release semaphore on incoming message

- Discard previous solution with timer only
---
 Core/Src/canlog.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Core/Src/canlog.c b/Core/Src/canlog.c
index 2f1d3ed..8f2b8d3 100644
--- a/Core/Src/canlog.c
+++ b/Core/Src/canlog.c
@@ -113,9 +113,11 @@ void vCANLoggerListen(void *argument)
         {
             // TODO: parse message send message to serial/uart
 
-            HAL_GPIO_WritePin(led_can1.port, led_can1.pin, GPIO_PIN_SET);
-            osTimerStart(xHeartbeatTimerCAN1, 25U);
+
+            bus = (hcan->Instance == CAN1) ? xLEDSemaphoreCAN1 : xLEDSemaphoreCAN2
+            osSemaphoreRelease(bus);
         }
+
     }
     /* CODE END */
 }