diff --git a/libraries/FreeRTOS/src/variantHooks.cpp b/libraries/FreeRTOS/src/variantHooks.cpp
index 9cdccd4..b017a64 100644
--- a/libraries/FreeRTOS/src/variantHooks.cpp
+++ b/libraries/FreeRTOS/src/variantHooks.cpp
@@ -124,7 +124,7 @@ void vApplicationMallocFailedHook( void )
     
     for(;;)
     {
-        // _delay_ms(50); // todo это что за функция?
+        delay(50);
         prvBlinkMainLed(); // Main LED fast blink.
     }
 }
@@ -206,16 +206,17 @@ void vApplicationAssertHook() {
     prvSetMainLedOn(); // Main LED on.
     for(;;)
     {
-        _delay_ms(100);
+        // todo тут тоже заменить
+        delay(100);
         prvBlinkMainLed(); // Led off.
 
-        _delay_ms(2000);
+        delay(2000);
         prvBlinkMainLed(); // Led on.
 
-        _delay_ms(100);
+        delay(100);
         prvBlinkMainLed(); // Led off
 
-        _delay_ms(100);
+        delay(100);
         prvBlinkMainLed(); // Led on.
     }
 }