diff --git a/User/py32f0xx_hal_msp.c b/User/py32f0xx_hal_msp.c
deleted file mode 100644
index 005b212..0000000
--- a/User/py32f0xx_hal_msp.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    py32f0xx_hal_msp.c
-  * @author  MCU Application Team
-  * @brief   This file provides code for the MSP Initialization
-  *          and de-Initialization codes.
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; Copyright (c) Puya Semiconductor Co.
-  * All rights reserved.</center></h2>
-  *
-  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "py32f0xx_hal.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-static DMA_HandleTypeDef HdmaCh1;
-/* Private function prototypes -----------------------------------------------*/
-/* External functions --------------------------------------------------------*/
-
-/**
-  * @brief  Configure the Flash prefetch and the Instruction cache,
-  *         the time base source, NVIC and any required global low level hardware
-  *         by calling the HAL_MspInit() callback function from HAL_Init()
-  *         
-  */
-void HAL_MspInit(void)
-{
-}
-
-void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc)
-{
-  GPIO_InitTypeDef          GPIO_InitStruct;
-  __HAL_RCC_SYSCFG_CLK_ENABLE();
-  __HAL_RCC_DMA_CLK_ENABLE();
-  __HAL_RCC_GPIOA_CLK_ENABLE();
- 
-  /* ADC Channel: PA0   */
-  GPIO_InitStruct.Pin = GPIO_PIN_0;
-  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-  HAL_SYSCFG_DMA_Req(DMA_CHANNEL_MAP_ADC);            /* DMA1_MAP Set to ADC */
-
-  HdmaCh1.Instance                 = DMA1_Channel1;
-  HdmaCh1.Init.Direction           = DMA_PERIPH_TO_MEMORY;
-  HdmaCh1.Init.PeriphInc           = DMA_PINC_DISABLE;
-  HdmaCh1.Init.MemInc              = DMA_MINC_ENABLE;
-  HdmaCh1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
-  HdmaCh1.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
-  HdmaCh1.Init.Mode                = DMA_CIRCULAR;
-  HdmaCh1.Init.Priority            = DMA_PRIORITY_HIGH;
-
-  HAL_DMA_DeInit(&HdmaCh1);
-  HAL_DMA_Init(&HdmaCh1);
-  __HAL_LINKDMA(hadc, DMA_Handle, HdmaCh1);
-}
-
-void HAL_ADC_MspDeInit(ADC_HandleTypeDef *hadc)
-{
-  __HAL_RCC_ADC_FORCE_RESET();
-  __HAL_RCC_ADC_RELEASE_RESET();
-  __HAL_RCC_DMA_FORCE_RESET();
-  __HAL_RCC_DMA_RELEASE_RESET();
-
-  HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0);
-}
-
-/************************ (C) COPYRIGHT Puya *****END OF FILE******************/