diff --git a/src/system/system.c b/src/system/system.c
--- a/src/system/system.c
+++ b/src/system/system.c
@@ -8,48 +8,48 @@
 // Configure and start system clocks
 void sysclock_init(void)
 {
-	__SYSCFG_CLK_ENABLE();
+    __SYSCFG_CLK_ENABLE();
 
-	HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
+    HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
 
-	HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
+    HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
 
 
 
-	RCC_OscInitTypeDef RCC_OscInitStruct;
-	  RCC_ClkInitTypeDef RCC_ClkInitStruct;
-	  RCC_PeriphCLKInitTypeDef PeriphClkInit;
+    RCC_OscInitTypeDef RCC_OscInitStruct;
+    RCC_ClkInitTypeDef RCC_ClkInitStruct;
+    RCC_PeriphCLKInitTypeDef PeriphClkInit;
 
-	  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
-	  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
-	  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
-	  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-	  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
-	  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL3;
-	  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+    RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
+    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+    RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL3;
+    HAL_RCC_OscConfig(&RCC_OscInitStruct);
 
-	  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
-	                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
-	  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-	  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-	  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
-	  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
-	  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+            |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+    HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
 
-	  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB|RCC_PERIPHCLK_ADC1|RCC_PERIPHCLK_TIM17;
-	  PeriphClkInit.USBClockSelection = RCC_USBPLLCLK_DIV1;
-	  PeriphClkInit.Adc1ClockSelection = RCC_ADC1PLLCLK_DIV1;
-	  PeriphClkInit.Tim17ClockSelection = RCC_TIM17CLK_HCLK;
-	  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
+    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB|RCC_PERIPHCLK_ADC1|RCC_PERIPHCLK_TIM17;
+    PeriphClkInit.USBClockSelection = RCC_USBPLLCLK_DIV1;
+    PeriphClkInit.Adc1ClockSelection = RCC_ADC1PLLCLK_DIV1;
+    PeriphClkInit.Tim17ClockSelection = RCC_TIM17CLK_HCLK;
+    HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
 
-	  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
+    HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
 
-	  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
+    HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
 
-	  /* SysTick_IRQn interrupt configuration */
-	  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
+    /* SysTick_IRQn interrupt configuration */
+    HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
 
 
 
-	__DMA1_CLK_ENABLE();
+    __DMA1_CLK_ENABLE();
 }