diff --git a/.mxproject b/.mxproject
index e08cffb..0670d49 100644
--- a/.mxproject
+++ b/.mxproject
@@ -9,17 +9,17 @@ CDefines=USE_HAL_DRIVER;STM32L432xx;USE_HAL_DRIVER;USE_HAL_DRIVER;
 [PreviousGenFiles]
 AdvancedFolderStructure=true
 HeaderFileListSize=3
-HeaderFiles#0=C:/Users/Maxim/Documents/STMGyro/Core/Inc/stm32l4xx_it.h
-HeaderFiles#1=C:/Users/Maxim/Documents/STMGyro/Core/Inc/stm32l4xx_hal_conf.h
-HeaderFiles#2=C:/Users/Maxim/Documents/STMGyro/Core/Inc/main.h
+HeaderFiles#0=C:/file/STMGyro/Core/Inc/stm32l4xx_it.h
+HeaderFiles#1=C:/file/STMGyro/Core/Inc/stm32l4xx_hal_conf.h
+HeaderFiles#2=C:/file/STMGyro/Core/Inc/main.h
 HeaderFolderListSize=1
-HeaderPath#0=C:/Users/Maxim/Documents/STMGyro/Core/Inc
+HeaderPath#0=C:/file/STMGyro/Core/Inc
 HeaderFiles=;
 SourceFileListSize=3
-SourceFiles#0=C:/Users/Maxim/Documents/STMGyro/Core/Src/stm32l4xx_it.c
-SourceFiles#1=C:/Users/Maxim/Documents/STMGyro/Core/Src/stm32l4xx_hal_msp.c
-SourceFiles#2=C:/Users/Maxim/Documents/STMGyro/Core/Src/main.c
+SourceFiles#0=C:/file/STMGyro/Core/Src/stm32l4xx_it.c
+SourceFiles#1=C:/file/STMGyro/Core/Src/stm32l4xx_hal_msp.c
+SourceFiles#2=C:/file/STMGyro/Core/Src/main.c
 SourceFolderListSize=1
-SourcePath#0=C:/Users/Maxim/Documents/STMGyro/Core/Src
+SourcePath#0=C:/file/STMGyro/Core/Src
 SourceFiles=;
 
diff --git a/Core/Inc/my_defs.h b/Core/Inc/my_defs.h
new file mode 100644
index 0000000..f0e7687
--- /dev/null
+++ b/Core/Inc/my_defs.h
@@ -0,0 +1,63 @@
+/*
+ * my_defs.h
+ *
+ *  Created on: 2 февр. 2022 г.
+ *      Author: fedorenko
+ */
+
+#ifndef INC_MY_DEFS_H_
+#define INC_MY_DEFS_H_
+
+
+/* ------------------------
+ *  Configuration
+ * ------------------------ */
+#define COM_MES_MODE_NORMAL      0
+#define COM_MES_MODE_FACTORY     1
+
+#ifndef COM_MES_MODE
+#define COM_MES_MODE                     COM_MES_MODE_NORMAL /* Mode selection */
+#endif
+
+#define COM_MES_CBIT_DISABLED    0
+#define COM_MES_CBIT_ENABLED     1
+
+#ifndef COM_MES_CBIT
+#define COM_MES_CBIT             	      COM_MES_CBIT_DISABLED /* CBIT selection */
+#endif
+
+#define COM_MES_RATE_RANGE_INT   0
+#define COM_MES_RATE_RANGE_SPI   1
+
+#ifndef COM_MES_RATE_RANGE
+#define COM_MES_RATE_RANGE                COM_MES_RATE_RANGE_INT /* Rate range selection */
+#endif
+
+#define COM_MES_RATE_RANGE_900   0u
+#define COM_MES_RATE_RANGE_300   1u
+#define COM_MES_RATE_RANGE_150   2u
+#define COM_MES_RATE_RANGE_75    3u
+
+#ifndef COM_MES_RATE_RANGE_VAL
+#define COM_MES_RATE_RANGE_VAL             COM_MES_RATE_RANGE_900 /* Rate range value selection */
+#endif
+
+#define SCALE_RATE_RANGE_900   8u
+#define SCALE_RATE_RANGE_300   24u
+#define SCALE_RATE_RANGE_150   48u
+#define SCALE_RATE_RANGE_75    96u
+
+/* ------------------------
+ *  Errors
+ * ------------------------ */
+
+#define ERROR_SIZE_SMALL        1
+#define ERROR_CRC               2
+#define ERROR_FAIL              3
+#define ERROR_IDENTIFIER        4
+#define ERROR_INVALID	        5
+#define ERROR_CBIT              6
+#define ERROR_NORM              7
+#define ERROR_RATE              8
+
+#endif /* INC_MY_DEFS_H_ */
diff --git a/Core/Inc/stm32l4xx_hal_conf.h b/Core/Inc/stm32l4xx_hal_conf.h
index bd2053a..0800a5a 100644
--- a/Core/Inc/stm32l4xx_hal_conf.h
+++ b/Core/Inc/stm32l4xx_hal_conf.h
@@ -76,7 +76,7 @@
 #define HAL_SPI_MODULE_ENABLED
 /*#define HAL_SRAM_MODULE_ENABLED   */
 /*#define HAL_SWPMI_MODULE_ENABLED   */
-/*#define HAL_TIM_MODULE_ENABLED   */
+#define HAL_TIM_MODULE_ENABLED
 /*#define HAL_TSC_MODULE_ENABLED   */
 #define HAL_UART_MODULE_ENABLED
 /*#define HAL_USART_MODULE_ENABLED   */
diff --git a/Core/Inc/stm32l4xx_it.h b/Core/Inc/stm32l4xx_it.h
index ced2d7c..c21edd3 100644
--- a/Core/Inc/stm32l4xx_it.h
+++ b/Core/Inc/stm32l4xx_it.h
@@ -56,6 +56,7 @@ void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
 void DMA1_Channel4_IRQHandler(void);
+void TIM1_UP_TIM16_IRQHandler(void);
 void SPI1_IRQHandler(void);
 void USART1_IRQHandler(void);
 /* USER CODE BEGIN EFP */
diff --git a/Core/Src/gyro_mes.c b/Core/Src/gyro_mes.c
index fbafe21..29ceca5 100644
--- a/Core/Src/gyro_mes.c
+++ b/Core/Src/gyro_mes.c
@@ -25,6 +25,7 @@
 /* USER CODE END Header */
 /* Includes ------------------------------------------------------------------*/
 #include "gyro_mes.h"
+#include "my_defs.h"
 
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
@@ -40,55 +41,6 @@
 
 /* USER CODE BEGIN PD */
 
-/* ------------------------
- *  Configuration
- * ------------------------ */
-#define COM_MES_MODE_NORMAL      0
-#define COM_MES_MODE_FACTORY     1
-
-#ifndef COM_MES_MODE
-#define COM_MES_MODE                     COM_MES_MODE_NORMAL /* Mode selection */
-#endif
-
-#define COM_MES_CBIT_DISABLED    0
-#define COM_MES_CBIT_ENABLED     1
-
-#ifndef COM_MES_CBIT
-#define COM_MES_CBIT             	      COM_MES_CBIT_DISABLED /* CBIT selection */
-#endif
-
-#define COM_MES_RATE_RANGE_INT   0
-#define COM_MES_RATE_RANGE_SPI   1
-
-#ifndef COM_MES_RATE_RANGE
-#define COM_MES_RATE_RANGE                COM_MES_RATE_RANGE_INT /* Rate range selection */
-#endif
-
-#define COM_MES_RATE_RANGE_900   0u
-#define COM_MES_RATE_RANGE_300   1u
-#define COM_MES_RATE_RANGE_150   2u
-#define COM_MES_RATE_RANGE_75    3u
-
-#ifndef COM_MES_RATE_RANGE_VAL
-#define COM_MES_RATE_RANGE_VAL             COM_MES_RATE_RANGE_900 /* Rate range value selection */
-#endif
-
-#define SCALE_RATE_RANGE_900   8u
-#define SCALE_RATE_RANGE_300   24u
-#define SCALE_RATE_RANGE_150   48u
-#define SCALE_RATE_RANGE_75    96u
-/* ------------------------
- *  Errors
- * ------------------------ */
-
-#define ERROR_SIZE_SMALL        1
-#define ERROR_CRC               2
-#define ERROR_FAIL              3
-#define ERROR_IDENTIFIER        4
-#define ERROR_INVALID	        5
-#define ERROR_CBIT              6
-#define ERROR_NORM              7
-#define ERROR_RATE              8
 /* USER CODE END PD */
 
 /* Private macro -------------------------------------------------------------*/
diff --git a/Core/Src/main.c b/Core/Src/main.c
index 8a75d2c..76671d9 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -61,6 +61,8 @@ void GPIO_Reset(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
 /* Private variables ---------------------------------------------------------*/
 SPI_HandleTypeDef hspi1;
 
+TIM_HandleTypeDef htim1;
+
 UART_HandleTypeDef huart1;
 DMA_HandleTypeDef hdma_usart1_tx;
 
@@ -74,6 +76,7 @@ static void MX_GPIO_Init(void);
 static void MX_SPI1_Init(void);
 static void MX_DMA_Init(void);
 static void MX_USART1_UART_Init(void);
+static void MX_TIM1_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -83,6 +86,7 @@ static void MX_USART1_UART_Init(void);
 uint8_t data_out[18] = {0};
 uint8_t flag_receive = 0;
 uint8_t flag_transmit = 0;
+struct sData data[3];
 /* USER CODE END 0 */
 
 /**
@@ -116,6 +120,7 @@ int main(void)
   MX_SPI1_Init();
   MX_DMA_Init();
   MX_USART1_UART_Init();
+  MX_TIM1_Init();
   /* USER CODE BEGIN 2 */
   RESET_ON();
   HAL_Delay(100);
@@ -123,7 +128,6 @@ int main(void)
 
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
-  struct sData data[3];
   char str[19];
   memset(str, 0, sizeof(str));
   int8_t res = comand_mes(data_in, sizeof(data_in) / sizeof(data_in[0]));
@@ -148,17 +152,12 @@ int main(void)
 	  CS3_OFF();
 	  flag_receive = 0;
 
-	  res = status_mes(&data_out[0], 6u, &data[0]);
-	  res += status_mes(&data_out[6], 6u, &data[1]);
-	  res += status_mes(&data_out[12], 6u, &data[2]);
+	  status_mes(&data_out[0], 6u, &data[0]);
+	  status_mes(&data_out[6], 6u, &data[1]);
+	  status_mes(&data_out[12], 6u, &data[2]);
+
+	  flag_transmit = 1;
 
-	  if(res == 0)
-	  {
-		  res = sprintf (str, "%i;%i;%i;%i;%i;%i\r\n", data[0].rate, data[1].rate, data[2].rate, data[0].temp, data[1].temp, data[2].temp);
-		  while(flag_transmit);
-		  flag_transmit = 1;
-		  HAL_UART_Transmit_DMA(&huart1, (uint8_t*)str, res);
-	  }
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */
@@ -253,6 +252,53 @@ static void MX_SPI1_Init(void)
 
 }
 
+/**
+  * @brief TIM1 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_TIM1_Init(void)
+{
+
+  /* USER CODE BEGIN TIM1_Init 0 */
+
+  /* USER CODE END TIM1_Init 0 */
+
+  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+
+  /* USER CODE BEGIN TIM1_Init 1 */
+
+  /* USER CODE END TIM1_Init 1 */
+  htim1.Instance = TIM1;
+  htim1.Init.Prescaler = 79;
+  htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim1.Init.Period = 65535;
+  htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim1.Init.RepetitionCounter = 0;
+  htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  if (HAL_TIM_Base_Init(&htim1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
+  if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+  sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM1_Init 2 */
+
+  /* USER CODE END TIM1_Init 2 */
+
+}
+
 /**
   * @brief USART1 Initialization Function
   * @param None
@@ -275,7 +321,7 @@ static void MX_USART1_UART_Init(void)
   huart1.Init.Parity = UART_PARITY_NONE;
   huart1.Init.Mode = UART_MODE_TX;
   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
-  huart1.Init.OverSampling = UART_OVERSAMPLING_8;
+  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
   huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
   huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
   if (HAL_UART_Init(&huart1) != HAL_OK)
@@ -345,9 +391,16 @@ void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
 	flag_receive = 1;
 }
 
-void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
+/*void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
 {
 	flag_transmit = 0;
+}*/
+
+void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
+{
+    if((USART1->ISR & USART_ISR_TXE) == 0 && (USART1->ISR & USART_ISR_TC) == 0 && (flag_transmit)) USART1->RDR = data[1].rate;
+    else USART1->RDR = 0;
+    flag_transmit = 0;
 }
 /* USER CODE END 4 */
 
diff --git a/Core/Src/stm32l4xx_hal_msp.c b/Core/Src/stm32l4xx_hal_msp.c
index e6d62ae..af29934 100644
--- a/Core/Src/stm32l4xx_hal_msp.c
+++ b/Core/Src/stm32l4xx_hal_msp.c
@@ -149,6 +149,56 @@ void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
 
 }
 
+/**
+* @brief TIM_Base MSP Initialization
+* This function configures the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
+{
+  if(htim_base->Instance==TIM1)
+  {
+  /* USER CODE BEGIN TIM1_MspInit 0 */
+
+  /* USER CODE END TIM1_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_TIM1_CLK_ENABLE();
+    /* TIM1 interrupt Init */
+    HAL_NVIC_SetPriority(TIM1_UP_TIM16_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(TIM1_UP_TIM16_IRQn);
+  /* USER CODE BEGIN TIM1_MspInit 1 */
+
+  /* USER CODE END TIM1_MspInit 1 */
+  }
+
+}
+
+/**
+* @brief TIM_Base MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
+{
+  if(htim_base->Instance==TIM1)
+  {
+  /* USER CODE BEGIN TIM1_MspDeInit 0 */
+
+  /* USER CODE END TIM1_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM1_CLK_DISABLE();
+
+    /* TIM1 interrupt DeInit */
+    HAL_NVIC_DisableIRQ(TIM1_UP_TIM16_IRQn);
+  /* USER CODE BEGIN TIM1_MspDeInit 1 */
+
+  /* USER CODE END TIM1_MspDeInit 1 */
+  }
+
+}
+
 /**
 * @brief UART MSP Initialization
 * This function configures the hardware resources used in this example
diff --git a/Core/Src/stm32l4xx_it.c b/Core/Src/stm32l4xx_it.c
index 4012706..f610d34 100644
--- a/Core/Src/stm32l4xx_it.c
+++ b/Core/Src/stm32l4xx_it.c
@@ -56,6 +56,7 @@
 
 /* External variables --------------------------------------------------------*/
 extern SPI_HandleTypeDef hspi1;
+extern TIM_HandleTypeDef htim1;
 extern DMA_HandleTypeDef hdma_usart1_tx;
 extern UART_HandleTypeDef huart1;
 /* USER CODE BEGIN EV */
@@ -214,6 +215,20 @@ void DMA1_Channel4_IRQHandler(void)
   /* USER CODE END DMA1_Channel4_IRQn 1 */
 }
 
+/**
+  * @brief This function handles TIM1 update interrupt and TIM16 global interrupt.
+  */
+void TIM1_UP_TIM16_IRQHandler(void)
+{
+  /* USER CODE BEGIN TIM1_UP_TIM16_IRQn 0 */
+
+  /* USER CODE END TIM1_UP_TIM16_IRQn 0 */
+  HAL_TIM_IRQHandler(&htim1);
+  /* USER CODE BEGIN TIM1_UP_TIM16_IRQn 1 */
+
+  /* USER CODE END TIM1_UP_TIM16_IRQn 1 */
+}
+
 /**
   * @brief This function handles SPI1 global interrupt.
   */
diff --git a/STMGyro.ioc b/STMGyro.ioc
index 20e1f2a..ea8efc4 100644
--- a/STMGyro.ioc
+++ b/STMGyro.ioc
@@ -19,12 +19,14 @@ Mcu.IP1=NVIC
 Mcu.IP2=RCC
 Mcu.IP3=SPI1
 Mcu.IP4=SYS
-Mcu.IP5=USART1
-Mcu.IPNb=6
+Mcu.IP5=TIM1
+Mcu.IP6=USART1
+Mcu.IPNb=7
 Mcu.Name=STM32L432K(B-C)Ux
 Mcu.Package=UFQFPN32
 Mcu.Pin0=PA1
 Mcu.Pin1=PA2
+Mcu.Pin10=VP_TIM1_VS_ClockSourceINT
 Mcu.Pin2=PA3
 Mcu.Pin3=PA5
 Mcu.Pin4=PA6
@@ -33,7 +35,7 @@ Mcu.Pin6=PB0
 Mcu.Pin7=PA9
 Mcu.Pin8=PA10
 Mcu.Pin9=VP_SYS_VS_Systick
-Mcu.PinsNb=10
+Mcu.PinsNb=11
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32L432KCUx
@@ -51,6 +53,7 @@ NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SPI1_IRQn=true\:0\:0\:false\:false\:true\:true\:true
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true
+NVIC.TIM1_UP_TIM16_IRQn=true\:0\:0\:false\:false\:true\:true\:true
 NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 PA1.GPIOParameters=PinState,GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultOutputPP
@@ -173,12 +176,16 @@ SPI1.Direction=SPI_DIRECTION_2LINES
 SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,DataSize,BaudRatePrescaler
 SPI1.Mode=SPI_MODE_MASTER
 SPI1.VirtualType=VM_MASTER
+TIM1.IPParameters=Prescaler
+TIM1.Prescaler=79
 USART1.BaudRate=921600
 USART1.IPParameters=VirtualMode-Asynchronous,BaudRate,OverSampling,Mode
 USART1.Mode=MODE_TX
-USART1.OverSampling=UART_OVERSAMPLING_8
+USART1.OverSampling=UART_OVERSAMPLING_16
 USART1.VirtualMode-Asynchronous=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+VP_TIM1_VS_ClockSourceINT.Mode=Internal
+VP_TIM1_VS_ClockSourceINT.Signal=TIM1_VS_ClockSourceINT
 board=custom
 isbadioc=false