diff --git a/src/adc.c b/src/adc.c
--- a/src/adc.c
+++ b/src/adc.c
@@ -1,137 +1,40 @@
-/**
-  ******************************************************************************
-  * File Name          : ADC.c
-  * Description        : This file provides code for the configuration
-  *                      of the ADC instances.
-  ******************************************************************************
-  *
-  * COPYRIGHT(c) 2016 STMicroelectronics
-  *
-  * Redistribution and use in source and binary forms, with or without modification,
-  * are permitted provided that the following conditions are met:
-  *   1. Redistributions of source code must retain the above copyright notice,
-  *      this list of conditions and the following disclaimer.
-  *   2. Redistributions in binary form must reproduce the above copyright notice,
-  *      this list of conditions and the following disclaimer in the documentation
-  *      and/or other materials provided with the distribution.
-  *   3. Neither the name of STMicroelectronics nor the names of its contributors
-  *      may be used to endorse or promote products derived from this software
-  *      without specific prior written permission.
-  *
-  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal.h"
 #include "adc.h"
-
 #include "gpio.h"
 
-/* USER CODE BEGIN 0 */
-
-/* USER CODE END 0 */
-
 ADC_HandleTypeDef hadc;
 
-/* ADC init function */
-void MX_ADC_Init(void)
+// Initialize ADC
+void adc_init(void)
 {
-  ADC_ChannelConfTypeDef sConfig;
-
-    /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) 
-    */
-  hadc.Instance = ADC1;
-  hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC;
-  hadc.Init.Resolution = ADC_RESOLUTION12b;
-  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
-  hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
-  hadc.Init.EOCSelection = EOC_SINGLE_CONV;
-  hadc.Init.LowPowerAutoWait = DISABLE;
-  hadc.Init.LowPowerAutoPowerOff = DISABLE;
-  hadc.Init.ContinuousConvMode = DISABLE;
-  hadc.Init.DiscontinuousConvMode = DISABLE;
-  hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
-  hadc.Init.DMAContinuousRequests = DISABLE;
-  hadc.Init.Overrun = OVR_DATA_PRESERVED;
-  HAL_ADC_Init(&hadc);
+    __ADC1_CLK_ENABLE();
 
-    /**Configure for the selected ADC regular channel to be converted. 
-    */
-  sConfig.Channel = ADC_CHANNEL_6;
-  sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
-  sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
-  HAL_ADC_ConfigChannel(&hadc, &sConfig);
-
-}
-
-void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
-{
-
-  GPIO_InitTypeDef GPIO_InitStruct;
-  if(hadc->Instance==ADC1)
-  {
-  /* USER CODE BEGIN ADC1_MspInit 0 */
-
-  /* USER CODE END ADC1_MspInit 0 */
-    /* Peripheral clock enable */
-    __ADC1_CLK_ENABLE();
-  
-    /**ADC GPIO Configuration    
-    PA6     ------> ADC_IN6 
-    */
+    GPIO_InitTypeDef GPIO_InitStruct;
     GPIO_InitStruct.Pin = VBATT_SENSE_Pin;
     GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     HAL_GPIO_Init(VBATT_SENSE_GPIO_Port, &GPIO_InitStruct);
 
-  /* USER CODE BEGIN ADC1_MspInit 1 */
+    ADC_ChannelConfTypeDef sConfig;
+    hadc.Instance = ADC1;
+    hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC;
+    hadc.Init.Resolution = ADC_RESOLUTION12b;
+    hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+    hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
+    hadc.Init.EOCSelection = EOC_SINGLE_CONV;
+    hadc.Init.LowPowerAutoWait = DISABLE;
+    hadc.Init.LowPowerAutoPowerOff = DISABLE;
+    hadc.Init.ContinuousConvMode = DISABLE;
+    hadc.Init.DiscontinuousConvMode = DISABLE;
+    hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+    hadc.Init.DMAContinuousRequests = DISABLE;
+    hadc.Init.Overrun = OVR_DATA_PRESERVED;
+    HAL_ADC_Init(&hadc);
 
-  /* USER CODE END ADC1_MspInit 1 */
-  }
+    sConfig.Channel = ADC_CHANNEL_6;
+    sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
+    sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
+    HAL_ADC_ConfigChannel(&hadc, &sConfig);
+
 }
 
-void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
-{
-
-  if(hadc->Instance==ADC1)
-  {
-  /* USER CODE BEGIN ADC1_MspDeInit 0 */
-
-  /* USER CODE END ADC1_MspDeInit 0 */
-    /* Peripheral clock disable */
-    __ADC1_CLK_DISABLE();
-  
-    /**ADC GPIO Configuration    
-    PA6     ------> ADC_IN6 
-    */
-    HAL_GPIO_DeInit(VBATT_SENSE_GPIO_Port, VBATT_SENSE_Pin);
-
-  }
-  /* USER CODE BEGIN ADC1_MspDeInit 1 */
-
-  /* USER CODE END ADC1_MspDeInit 1 */
-} 
-
-/* USER CODE BEGIN 1 */
-
-/* USER CODE END 1 */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/