make systick actually work every 1ms

Services/Scheduler.c

@@ -12,10 +12,12 @@ void SysTick_Handler(void)
 void Scheduler_conf(void (*it_callback) (void))
 {
 	it_callback_SysTick = it_callback;
-	LL_Init1msTick(1000);
+	SysTick->CTRL &= ~(SysTick_CTRL_CLKSOURCE_Msk);
+	SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk;
+	SysTick->LOAD = 9000;
 }
 
 void Scheduler_start(void)
 {
-	
+	SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
 }

Services/Scheduler.h

@@ -4,7 +4,7 @@
 #include "stm32f103xb.h" 
 
 /**
-	* @brief  Configure l'horloge interne comme ordonanceur
+	* @brief  Configure l'horloge interne comme ordonanceur toutes les 1ms
   * @note   
 	* @param  (void)* it_callback : Tache de fond à executer
   * @retval None