diff --git a/Src/main.c b/Src/main.c
index cec5209..0ee547c 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -399,21 +399,24 @@ void SystemClock_Config(void)
 
     /**Initializes the CPU, AHB and APB busses clocks 
     */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE
-                              |RCC_OSCILLATORTYPE_MSI|RCC_OSCILLATORTYPE_HSI;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_LSE
+                              |RCC_OSCILLATORTYPE_MSI|RCC_OSCILLATORTYPE_HSI
+                              |RCC_OSCILLATORTYPE_HSI48;
   RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
   RCC_OscInitStruct.MSIState = RCC_MSI_ON;
   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
   RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
   RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
-  RCC_OscInitStruct.PLL.PLLM = 3;
-  RCC_OscInitStruct.PLL.PLLN = 20;
+  RCC_OscInitStruct.PLL.PLLM = 4;
+  RCC_OscInitStruct.PLL.PLLN = 8;
   RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
-  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV4;
-  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV4;
+  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
   {
     _Error_Handler(__FILE__, __LINE__);
@@ -428,7 +431,7 @@ void SystemClock_Config(void)
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
 
-  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
   {
     _Error_Handler(__FILE__, __LINE__);
   }
@@ -440,14 +443,14 @@ void SystemClock_Config(void)
   PeriphClkInit.I2c3ClockSelection = RCC_I2C3CLKSOURCE_HSI;
   PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
   PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
-  PeriphClkInit.RngClockSelection = RCC_RNGCLKSOURCE_PLLSAI1;
+  PeriphClkInit.RngClockSelection = RCC_RNGCLKSOURCE_HSI48;
   PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_MSI;
-  PeriphClkInit.PLLSAI1.PLLSAI1M = 3;
-  PeriphClkInit.PLLSAI1.PLLSAI1N = 18;
+  PeriphClkInit.PLLSAI1.PLLSAI1M = 4;
+  PeriphClkInit.PLLSAI1.PLLSAI1N = 24;
   PeriphClkInit.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV7;
   PeriphClkInit.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV6;
   PeriphClkInit.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV4;
-  PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_48M2CLK|RCC_PLLSAI1_ADC1CLK;
+  PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_ADC1CLK;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
   {
     _Error_Handler(__FILE__, __LINE__);
@@ -512,7 +515,7 @@ static void MX_ADC1_Init(void)
   hadc1.Init.ExternalTrigConv = ADC_EXTERNALTRIG_T6_TRGO;
   hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;
   hadc1.Init.DMAContinuousRequests = ENABLE;
-  hadc1.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
+  hadc1.Init.Overrun = ADC_OVR_DATA_PRESERVED;
   hadc1.Init.OversamplingMode = ENABLE;
   hadc1.Init.Oversampling.Ratio = ADC_OVERSAMPLING_RATIO_16;
   hadc1.Init.Oversampling.RightBitShift = ADC_RIGHTBITSHIFT_2;
@@ -527,7 +530,7 @@ static void MX_ADC1_Init(void)
     */
   sConfig.Channel = ADC_CHANNEL_8;
   sConfig.Rank = ADC_REGULAR_RANK_1;
-  sConfig.SamplingTime = ADC_SAMPLETIME_12CYCLES_5;
+  sConfig.SamplingTime = ADC_SAMPLETIME_24CYCLES_5;
   sConfig.SingleDiff = ADC_SINGLE_ENDED;
   sConfig.OffsetNumber = ADC_OFFSET_NONE;
   sConfig.Offset = 0;
@@ -1015,11 +1018,11 @@ void SysClock48()
     RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11;
     RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
     RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
-    RCC_OscInitStruct.PLL.PLLM = 3;
-    RCC_OscInitStruct.PLL.PLLN = 12;
+    RCC_OscInitStruct.PLL.PLLM = 4;
+    RCC_OscInitStruct.PLL.PLLN = 8;
     RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
-    RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV4;
-    RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV4;
+    RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+    RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
     if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
     {
       _Error_Handler(__FILE__, __LINE__);
@@ -1028,21 +1031,15 @@ void SysClock48()
     RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
     RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
 
-    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART2
-                                |RCC_PERIPHCLK_I2C3|RCC_PERIPHCLK_RNG
-                                |RCC_PERIPHCLK_ADC;
-    PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_HSI;
-    PeriphClkInit.I2c3ClockSelection = RCC_I2C3CLKSOURCE_HSI;
+    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
     PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
-    PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
-    PeriphClkInit.RngClockSelection = RCC_RNGCLKSOURCE_PLLSAI1;
     PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_MSI;
-    PeriphClkInit.PLLSAI1.PLLSAI1M = 3;
-    PeriphClkInit.PLLSAI1.PLLSAI1N = 18;
+    PeriphClkInit.PLLSAI1.PLLSAI1M = 4;
+    PeriphClkInit.PLLSAI1.PLLSAI1N = 24;
     PeriphClkInit.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV7;
     PeriphClkInit.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV6;
     PeriphClkInit.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV4;
-    PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_48M2CLK|RCC_PLLSAI1_ADC1CLK;
+    PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_ADC1CLK;
     if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
     {
       _Error_Handler(__FILE__, __LINE__);
@@ -1087,11 +1084,11 @@ void SysClock72()
     RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11;
     RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
     RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
-    RCC_OscInitStruct.PLL.PLLM = 3;
-    RCC_OscInitStruct.PLL.PLLN = 18;
+    RCC_OscInitStruct.PLL.PLLM = 4;
+    RCC_OscInitStruct.PLL.PLLN = 12;
     RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
-    RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV4;
-    RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV4;
+    RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+    RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
     if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
     {
       _Error_Handler(__FILE__, __LINE__);
@@ -1105,21 +1102,15 @@ void SysClock72()
       _Error_Handler(__FILE__, __LINE__);
     }
 
-    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART2
-                                |RCC_PERIPHCLK_I2C3|RCC_PERIPHCLK_RNG
-                                |RCC_PERIPHCLK_ADC;
-    PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_HSI;
-    PeriphClkInit.I2c3ClockSelection = RCC_I2C3CLKSOURCE_HSI;
+    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
     PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
-    PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
-    PeriphClkInit.RngClockSelection = RCC_RNGCLKSOURCE_PLLSAI1;
     PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_MSI;
-    PeriphClkInit.PLLSAI1.PLLSAI1M = 3;
-    PeriphClkInit.PLLSAI1.PLLSAI1N = 18;
+    PeriphClkInit.PLLSAI1.PLLSAI1M = 4;
+    PeriphClkInit.PLLSAI1.PLLSAI1N = 24;
     PeriphClkInit.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV7;
     PeriphClkInit.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV6;
     PeriphClkInit.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV4;
-    PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_48M2CLK|RCC_PLLSAI1_ADC1CLK;
+    PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_ADC1CLK;
     if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
     {
       _Error_Handler(__FILE__, __LINE__);
@@ -1174,21 +1165,8 @@ void SysClock80()
       _Error_Handler(__FILE__, __LINE__);
     }
 
-    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART2
-                                |RCC_PERIPHCLK_I2C3|RCC_PERIPHCLK_RNG
-                                |RCC_PERIPHCLK_ADC;
-    PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_HSI;
-    PeriphClkInit.I2c3ClockSelection = RCC_I2C3CLKSOURCE_HSI;
-    PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
-    PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
-    PeriphClkInit.RngClockSelection = RCC_RNGCLKSOURCE_PLLSAI1;
-    PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_MSI;
-    PeriphClkInit.PLLSAI1.PLLSAI1M = 3;
-    PeriphClkInit.PLLSAI1.PLLSAI1N = 18;
-    PeriphClkInit.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV7;
-    PeriphClkInit.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV6;
-    PeriphClkInit.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV4;
-    PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_48M2CLK|RCC_PLLSAI1_ADC1CLK;
+    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
+    PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_SYSCLK;
     if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
     {
       _Error_Handler(__FILE__, __LINE__);