delete hal

Core/Inc/stm32l4xx_it.h

@@ -55,10 +55,6 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
-void DMA1_Channel4_IRQHandler(void);
-void TIM1_UP_TIM16_IRQHandler(void);
-void SPI1_IRQHandler(void);
-void USART1_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */