ап

.gitignore

@@ -0,0 +1,48 @@
+# ---> uVision
+# git ignore file for Keil µVision Project
+
+# µVision 5 and µVision 4 Project screen layout file
+*.uvguix.*
+*.uvgui.*
+
+# Listing Files
+*.i
+*.lst
+*.m51
+*.m66
+*.map
+
+# Object Files
+*.axf
+*.b[0-2][0-9]
+*.b3[0-1]
+*.bak
+*.build_log.htm
+*.crf
+*.d
+*.dep
+*.elf
+*.htm
+*.iex
+*.lnp
+*.o
+*.obj
+*.sbr
+
+# Firmware Files
+*.bin
+*.h86
+*.hex
+
+# Build Files
+.bat
+
+# Debugger Files
+.ini
+
+# JLink Files
+JLinkLog.txt
+
+# Other Files
+
+/john103C6T6/MDK-ARM/john103C6T6.uvoptx

.gitmodules

@@ -0,0 +1,11 @@
+[submodule "external_flash_eeprom"]
+	path = external_flash_eeprom
+	url = https://git.arktika.cyou/set506/external_flash_eeprom.git
+[submodule "labview_proj"]
+	path = labview_proj
+	url = https://git.arktika.cyou/Andrey/labview_proj.git
+	branch = master
+[submodule "core/STM32_Modbus"]
+	path = core/STM32_Modbus
+	url = https://git.arktika.cyou/set506/STM32_Modbus.git
+	branch = release

README.md

@@ -0,0 +1,2 @@
+# ds18b20-MODBUS
+

john103C6T6/Core/Inc/main.h

@@ -35,13 +35,12 @@ extern "C" {
 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32f1xx_hal.h"
+#include "modbus_data.h"
+#include "PROJ_setup.h"
+#include "dallas_tools.h" 
 
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
-#include "Proj_setup.h"
-#include "dallas_tools.h"
-#include "modbus.h"
-
 typedef enum 
 {
 	FuncOK=0,
@@ -111,8 +110,6 @@ void  Check_Tconnect(MB_DataStructureTypeDef* MB_DATA,	Flags_TypeDef* flag ,DALL
 FuncStat value_control(void );
 
 void reinit_t_sens(void);
-HAL_StatusTypeDef ModbusMaster_Request(RS_MsgTypeDef *request,
-                                        void (*callback)(RS_HandleTypeDef *, RS_MsgTypeDef *));
 
 /* USER CODE END ET */
 

john103C6T6/Core/Inc/rtc.h

@@ -1,9 +1,9 @@
 /* USER CODE BEGIN Header */
 /**
   ******************************************************************************
-  * @file    can.h
+  * @file    rtc.h
   * @brief   This file contains all the function prototypes for
-  *          the can.c file
+  *          the rtc.c file
   ******************************************************************************
   * @attention
   *
@@ -18,8 +18,8 @@
   */
 /* USER CODE END Header */
 /* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __CAN_H__
-#define __CAN_H__
+#ifndef __RTC_H__
+#define __RTC_H__
 
 #ifdef __cplusplus
 extern "C" {
@@ -32,13 +32,13 @@ extern "C" {
 
 /* USER CODE END Includes */
 
-extern CAN_HandleTypeDef hcan;
+extern RTC_HandleTypeDef hrtc;
 
 /* USER CODE BEGIN Private defines */
 
 /* USER CODE END Private defines */
 
-void MX_CAN_Init(void);
+void MX_RTC_Init(void);
 
 /* USER CODE BEGIN Prototypes */
 
@@ -48,5 +48,5 @@ void MX_CAN_Init(void);
 }
 #endif
 
-#endif /* __CAN_H__ */
+#endif /* __RTC_H__ */
 

john103C6T6/Core/Inc/stm32f1xx_it.h

@@ -62,9 +62,7 @@ void TIM1_TRG_COM_IRQHandler(void);
 void TIM1_CC_IRQHandler(void);
 void TIM2_IRQHandler(void);
 void TIM3_IRQHandler(void);
-void TIM4_IRQHandler(void);
 void USART1_IRQHandler(void);
-void USART2_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */

john103C6T6/Core/Inc/tim.h

@@ -35,7 +35,6 @@ extern "C" {
 extern TIM_HandleTypeDef htim1;
 
 extern TIM_HandleTypeDef htim2;
-extern TIM_HandleTypeDef htim4;
 
 /* USER CODE BEGIN Private defines */
 
@@ -43,7 +42,6 @@ extern TIM_HandleTypeDef htim4;
 
 void MX_TIM1_Init(void);
 void MX_TIM2_Init(void);
-void MX_TIM4_Init(void);
 
 /* USER CODE BEGIN Prototypes */
 

john103C6T6/Core/Inc/usart.h

@@ -33,14 +33,12 @@ extern "C" {
 /* USER CODE END Includes */
 
 extern UART_HandleTypeDef huart1;
-extern UART_HandleTypeDef huart2;
 
 /* USER CODE BEGIN Private defines */
 
 /* USER CODE END Private defines */
 
 void MX_USART1_UART_Init(void);
-void MX_USART2_UART_Init(void);
 
 /* USER CODE BEGIN Prototypes */
 

john103C6T6/Core/Src/gpio.c

@@ -25,6 +25,7 @@
 
 /* USER CODE END 0 */
 
+	
 /*----------------------------------------------------------------------------*/
 /* Configure GPIO                                                             */
 /*----------------------------------------------------------------------------*/
@@ -51,10 +52,11 @@ void MX_GPIO_Init(void)
   __HAL_RCC_GPIOB_CLK_ENABLE();
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
+  HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);
+	HAL_GPIO_WritePin(GPIOC, GPIO_PIN_14, GPIO_PIN_RESET);
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1|GPIO_PIN_4
+  HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
                           |GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8
                           |GPIO_PIN_9|Relay_dc5v_Pin|One_wire_Pin, GPIO_PIN_RESET);
 
@@ -64,9 +66,9 @@ void MX_GPIO_Init(void)
                           |GPIO_PIN_15, GPIO_PIN_RESET);
 
   /*Configure GPIO pin : PC13 */
-  GPIO_InitStruct.Pin = GPIO_PIN_13;
+  GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
 
@@ -76,10 +78,10 @@ void MX_GPIO_Init(void)
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-  /*Configure GPIO pins : PA1 PA4
+  /*Configure GPIO pins : PA1 PA2 PA3 PA4
                            PA5 PA6 PA7 PA8
                            PA9 Relay_dc5v_Pin One_wire_Pin */
-  GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_4
+  GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
                           |GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8
                           |GPIO_PIN_9|Relay_dc5v_Pin|One_wire_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;

john103C6T6/Core/Src/main.c

@@ -158,8 +158,12 @@ int main(void)
     init_setpoint_all_T_sense(temp_sense, hdallas.onewire->RomCnt);
 		
     MB_DATA.InRegs.num_Tsens = hdallas.onewire->RomCnt;
-		BufferState_t buffer_state = buffer_init();
+   // BufferState_t buffer_state = buffer_init();
+for(int i=0;i<RECORD_SIZE;i++)
+{
+	flash_buff[i]=i;
 	
+}
     /* USER CODE END 2 */
 
     /* Infinite loop */
@@ -168,30 +172,30 @@ int main(void)
     {
 
 
-if (MB_DATA.Coils.relay_struct[0].state_val_bit.Temp11_relay_isOn)
-        {
-					MB_DATA.Coils.relay_struct[0].state_val_bit.Temp11_relay_isOn=0;
-					BufferState_t state = buffer_init();
-					uint32_t idx = (state.write_index ) % RECORDS_PER_PAGE;
-					FlashRecord_t* record = buffer_read_record(idx);
+//        if (MB_DATA.Coils.relay_struct[0].state_val_bit.Temp11_relay_isOn)
+//        {
+//            MB_DATA.Coils.relay_struct[0].state_val_bit.Temp11_relay_isOn = 0;
+//            BufferState_t state = buffer_init();
+//            uint32_t idx = (state.write_index ) % RECORDS_PER_PAGE;
+//            FlashRecord_t* record = buffer_read_record(idx);
 
-				}
-        if (MB_DATA.Coils.relay_struct[0].state_val_bit.Temp10_relay_isOn)
-        {
-            MB_DATA.Coils.relay_struct[0].state_val_bit.Temp10_relay_isOn = 0;
-            FlashRecord_t new_record;
-            new_record.timestamp = HAL_GetTick();
-            memset(new_record.data, (uint8_t)*flash_buff, sizeof(new_record.data));
+//        }
+//        if (MB_DATA.Coils.relay_struct[0].state_val_bit.Temp10_relay_isOn)
+//        {
+//            MB_DATA.Coils.relay_struct[0].state_val_bit.Temp10_relay_isOn = 0;
+//            FlashRecord_t new_record;
+//            new_record.timestamp = HAL_GetTick();
+//            memcpy(new_record.data, flash_buff, sizeof(new_record.data));
 
-            HAL_StatusTypeDef status = buffer_write_record(&new_record, &buffer_state);
+//            HAL_StatusTypeDef status = buffer_write_record(&new_record, &buffer_state);
 
-            if (status == HAL_OK)
-            {
-    //							printf("Record written successfully\n");
-							GPIOC->ODR|=1<<13;
-            }
+//            if (status == HAL_OK)
+//            {
+//                //                          printf("Record written successfully\n");
+//                GPIOC->ODR |= 1 << 13;
+//            }
 
-        }
+//        }
         temp_sense[0].t_close = 1;
         Field_modbus(&MB_DATA, &flag);
         Check_Tconnect(&MB_DATA, &flag, &hdallas, 0);
@@ -429,8 +433,8 @@ FuncStat value_control(void )
 
         {
 
-            MB_DATA.Coils.coils[0].all |= 1 << i;
-            MB_DATA.Coils.coils[1].all &= ~(1 << i);
+            MB_DATA.Coils.relay_struct_off.all |= 1 << i;
+            MB_DATA.Coils.relay_struct_on.all &= ~(1 << i);
 
 
         }
@@ -440,11 +444,19 @@ FuncStat value_control(void )
             if (sens[i].temperature > sens[i].set_temp + sens[i].hyst)
             {
 
-                MB_DATA.Coils.coils[0].all &= ~(1 << i);
-                MB_DATA.Coils.coils[1].all |= 1 << i;
+                MB_DATA.Coils.relay_struct_off.all &= ~(1 << i);
+                MB_DATA.Coils.relay_struct_on.all |= 1 << i;
 
             }
 						
+				else
+
+            if (sens[i].temperature == sens[i].set_temp )
+						{
+							MB_DATA.Coils.relay_struct_on.all &= ~(1 << i);
+							MB_DATA.Coils.relay_struct_off.all &= ~(1 << i);
+							
+						}
 
 
     }

john103C6T6/Core/Src/rtc.c

@@ -0,0 +1,127 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    rtc.c
+  * @brief   This file provides code for the configuration
+  *          of the RTC instances.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2025 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "rtc.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+RTC_HandleTypeDef hrtc;
+
+/* RTC init function */
+void MX_RTC_Init(void)
+{
+
+  /* USER CODE BEGIN RTC_Init 0 */
+
+  /* USER CODE END RTC_Init 0 */
+
+  RTC_TimeTypeDef sTime = {0};
+  RTC_DateTypeDef DateToUpdate = {0};
+
+  /* USER CODE BEGIN RTC_Init 1 */
+
+  /* USER CODE END RTC_Init 1 */
+
+  /** Initialize RTC Only
+  */
+  hrtc.Instance = RTC;
+  hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND;
+  hrtc.Init.OutPut = RTC_OUTPUTSOURCE_NONE;
+  if (HAL_RTC_Init(&hrtc) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /* USER CODE BEGIN Check_RTC_BKUP */
+
+  /* USER CODE END Check_RTC_BKUP */
+
+  /** Initialize RTC and set the Time and Date
+  */
+  sTime.Hours = 0x0;
+  sTime.Minutes = 0x0;
+  sTime.Seconds = 0x0;
+
+  if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  DateToUpdate.WeekDay = RTC_WEEKDAY_MONDAY;
+  DateToUpdate.Month = RTC_MONTH_JANUARY;
+  DateToUpdate.Date = 0x1;
+  DateToUpdate.Year = 0x0;
+
+  if (HAL_RTC_SetDate(&hrtc, &DateToUpdate, RTC_FORMAT_BCD) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN RTC_Init 2 */
+
+  /* USER CODE END RTC_Init 2 */
+
+}
+
+void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
+{
+
+  if(rtcHandle->Instance==RTC)
+  {
+  /* USER CODE BEGIN RTC_MspInit 0 */
+
+  /* USER CODE END RTC_MspInit 0 */
+    HAL_PWR_EnableBkUpAccess();
+    /* Enable BKP CLK enable for backup registers */
+    __HAL_RCC_BKP_CLK_ENABLE();
+    /* RTC clock enable */
+    __HAL_RCC_RTC_ENABLE();
+
+    /* RTC interrupt Init */
+    HAL_NVIC_SetPriority(RTC_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(RTC_IRQn);
+  /* USER CODE BEGIN RTC_MspInit 1 */
+
+  /* USER CODE END RTC_MspInit 1 */
+  }
+}
+
+void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
+{
+
+  if(rtcHandle->Instance==RTC)
+  {
+  /* USER CODE BEGIN RTC_MspDeInit 0 */
+
+  /* USER CODE END RTC_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_RTC_DISABLE();
+
+    /* RTC interrupt Deinit */
+    HAL_NVIC_DisableIRQ(RTC_IRQn);
+  /* USER CODE BEGIN RTC_MspDeInit 1 */
+
+  /* USER CODE END RTC_MspDeInit 1 */
+					}
+}
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */

john103C6T6/Core/Src/stm32f1xx_it.c

@@ -60,12 +60,9 @@ extern RTC_HandleTypeDef hrtc;
 extern TIM_HandleTypeDef htim1;
 extern TIM_HandleTypeDef htim2;
 extern UART_HandleTypeDef huart1;
-extern UART_HandleTypeDef huart2;
 extern TIM_HandleTypeDef htim3;
-extern TIM_HandleTypeDef htim4;
 
 /* USER CODE BEGIN EV */
-extern RS_HandleTypeDef hmodbus_master;
 
 /* USER CODE END EV */
 
@@ -311,21 +308,6 @@ static uint8_t first_in=1;
   /* USER CODE END TIM3_IRQn 1 */
 }
 
-/**
-  * @brief This function handles TIM4 global interrupt.
-  */
-void TIM4_IRQHandler(void)
-{
-  /* USER CODE BEGIN TIM4_IRQn 0 */
-  RS_TIM_Handler(&hmodbus_master);
-  return;
-  /* USER CODE END TIM4_IRQn 0 */
-  HAL_TIM_IRQHandler(&htim4);
-  /* USER CODE BEGIN TIM4_IRQn 1 */
-
-  /* USER CODE END TIM4_IRQn 1 */
-}
-
 /**
   * @brief This function handles USART1 global interrupt.
   */
@@ -343,21 +325,6 @@ RS_UART_Handler(&hmodbus1);
   /* USER CODE END USART1_IRQn 1 */
 }
 
-/**
-  * @brief This function handles USART2 global interrupt.
-  */
-void USART2_IRQHandler(void)
-{
-  /* USER CODE BEGIN USART2_IRQn 0 */
-  RS_UART_Handler(&hmodbus_master);
-  return;
-  /* USER CODE END USART2_IRQn 0 */
-  HAL_UART_IRQHandler(&huart2);
-  /* USER CODE BEGIN USART2_IRQn 1 */
-
-  /* USER CODE END USART2_IRQn 1 */
-}
-
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */

john103C6T6/Core/Src/tim.c

@@ -26,7 +26,6 @@
 
 TIM_HandleTypeDef htim1;
 TIM_HandleTypeDef htim2;
-TIM_HandleTypeDef htim4;
 
 /* TIM1 init function */
 void MX_TIM1_Init(void)
@@ -84,7 +83,7 @@ void MX_TIM2_Init(void)
 
   /* USER CODE END TIM2_Init 1 */
   htim2.Instance = TIM2;
-  htim2.Init.Prescaler = 7199;
+  htim2.Init.Prescaler = 72-1;
   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
   htim2.Init.Period = 65535;
   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
@@ -110,47 +109,6 @@ void MX_TIM2_Init(void)
 
 }
 
-/* TIM4 init function */
-void MX_TIM4_Init(void)
-{
-
-  /* USER CODE BEGIN TIM4_Init 0 */
-
-  /* USER CODE END TIM4_Init 0 */
-
-  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
-  TIM_MasterConfigTypeDef sMasterConfig = {0};
-
-  /* USER CODE BEGIN TIM4_Init 1 */
-
-  /* USER CODE END TIM4_Init 1 */
-  htim4.Instance = TIM4;
-  htim4.Init.Prescaler = 7199;
-  htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim4.Init.Period = 65535;
-  htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
-  htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
-  if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
-  if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
-  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
-  if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN TIM4_Init 2 */
-
-  /* USER CODE END TIM4_Init 2 */
-
-}
-
 void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
 {
 
@@ -190,21 +148,6 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
 
   /* USER CODE END TIM2_MspInit 1 */
   }
-  else if(tim_baseHandle->Instance==TIM4)
-  {
-  /* USER CODE BEGIN TIM4_MspInit 0 */
-
-  /* USER CODE END TIM4_MspInit 0 */
-    /* TIM4 clock enable */
-    __HAL_RCC_TIM4_CLK_ENABLE();
-
-    /* TIM4 interrupt Init */
-    HAL_NVIC_SetPriority(TIM4_IRQn, 0, 0);
-    HAL_NVIC_EnableIRQ(TIM4_IRQn);
-  /* USER CODE BEGIN TIM4_MspInit 1 */
-
-  /* USER CODE END TIM4_MspInit 1 */
-  }
 }
 
 void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
@@ -241,20 +184,6 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
 
   /* USER CODE END TIM2_MspDeInit 1 */
   }
-  else if(tim_baseHandle->Instance==TIM4)
-  {
-  /* USER CODE BEGIN TIM4_MspDeInit 0 */
-
-  /* USER CODE END TIM4_MspDeInit 0 */
-    /* Peripheral clock disable */
-    __HAL_RCC_TIM4_CLK_DISABLE();
-
-    /* TIM4 interrupt Deinit */
-    HAL_NVIC_DisableIRQ(TIM4_IRQn);
-  /* USER CODE BEGIN TIM4_MspDeInit 1 */
-
-  /* USER CODE END TIM4_MspDeInit 1 */
-  }
 }
 
 /* USER CODE BEGIN 1 */

john103C6T6/Core/Src/usart.c

@@ -25,7 +25,6 @@
 /* USER CODE END 0 */
 
 UART_HandleTypeDef huart1;
-UART_HandleTypeDef huart2;
 
 /* USART1 init function */
 
@@ -57,36 +56,6 @@ void MX_USART1_UART_Init(void)
 
 }
 
-/* USART2 init function */
-
-void MX_USART2_UART_Init(void)
-{
-
-  /* USER CODE BEGIN USART2_Init 0 */
-
-  /* USER CODE END USART2_Init 0 */
-
-  /* USER CODE BEGIN USART2_Init 1 */
-  huart2.ReceptionType = HAL_UART_RECEPTION_TOIDLE;
-  /* USER CODE END USART2_Init 1 */
-  huart2.Instance = USART2;
-  huart2.Init.BaudRate = 115200;
-  huart2.Init.WordLength = UART_WORDLENGTH_8B;
-  huart2.Init.StopBits = UART_STOPBITS_1;
-  huart2.Init.Parity = UART_PARITY_NONE;
-  huart2.Init.Mode = UART_MODE_TX_RX;
-  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
-  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
-  if (HAL_UART_Init(&huart2) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN USART2_Init 2 */
-
-  /* USER CODE END USART2_Init 2 */
-
-}
-
 void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
 {
 
@@ -123,36 +92,6 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
 
   /* USER CODE END USART1_MspInit 1 */
   }
-  else if(uartHandle->Instance==USART2)
-  {
-  /* USER CODE BEGIN USART2_MspInit 0 */
-
-  /* USER CODE END USART2_MspInit 0 */
-    /* USART2 clock enable */
-    __HAL_RCC_USART2_CLK_ENABLE();
-
-    __HAL_RCC_GPIOA_CLK_ENABLE();
-    /**USART2 GPIO Configuration
-    PA2     ------> USART2_TX
-    PA3     ------> USART2_RX
-    */
-    GPIO_InitStruct.Pin = GPIO_PIN_2;
-    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-    GPIO_InitStruct.Pin = GPIO_PIN_3;
-    GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-    GPIO_InitStruct.Pull = GPIO_NOPULL;
-    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-    /* USART2 interrupt Init */
-    HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
-    HAL_NVIC_EnableIRQ(USART2_IRQn);
-  /* USER CODE BEGIN USART2_MspInit 1 */
-
-  /* USER CODE END USART2_MspInit 1 */
-  }
 }
 
 void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
@@ -178,26 +117,6 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
 
   /* USER CODE END USART1_MspDeInit 1 */
   }
-  else if(uartHandle->Instance==USART2)
-  {
-  /* USER CODE BEGIN USART2_MspDeInit 0 */
-
-  /* USER CODE END USART2_MspDeInit 0 */
-    /* Peripheral clock disable */
-    __HAL_RCC_USART2_CLK_DISABLE();
-
-    /**USART2 GPIO Configuration
-    PA2     ------> USART2_TX
-    PA3     ------> USART2_RX
-    */
-    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
-
-    /* USART2 interrupt Deinit */
-    HAL_NVIC_DisableIRQ(USART2_IRQn);
-  /* USER CODE BEGIN USART2_MspDeInit 1 */
-
-  /* USER CODE END USART2_MspDeInit 1 */
-  }
 }
 
 /* USER CODE BEGIN 1 */