From e006189ce587471a88ca9f3fe404ea6fa34ab086 Mon Sep 17 00:00:00 2001
From: suiauthon <carek.marko@gmail.com>
Date: Mon, 4 Apr 2016 10:06:59 +0200
Subject: [PATCH] changed counting semaphore to binary

---
 .../stm32/driver/include/uavcan_stm32/thread.hpp             | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libuavcan_drivers/stm32/driver/include/uavcan_stm32/thread.hpp b/libuavcan_drivers/stm32/driver/include/uavcan_stm32/thread.hpp
index 9902e3e1f1..33ff54f575 100644
--- a/libuavcan_drivers/stm32/driver/include/uavcan_stm32/thread.hpp
+++ b/libuavcan_drivers/stm32/driver/include/uavcan_stm32/thread.hpp
@@ -20,9 +20,6 @@
 #elif UAVCAN_STM32_FREERTOS
 # include <stm32f4xx.h>
 # include <cmsis_os.h>
-#   ifndef MAX_SEMAPHORE_COUNT
-#   define MAX_SEMAPHORE_COUNT      50
-#endif
 #else
 # error "Unknown OS"
 #endif
@@ -178,7 +175,7 @@ public:
     BusEvent(CanDriver& can_driver)
     {
         (void)can_driver;
-        sem_ = xSemaphoreCreateCounting( MAX_SEMAPHORE_COUNT, 0 );
+        sem_ = xSemaphoreCreateBinary();
     }
 
     bool wait(uavcan::MonotonicDuration duration);