重构版本

Software/master/PressureSensorBoardMaster/.mxproject

@@ -0,0 +1,33 @@
+[PreviousGenFiles]
+AdvancedFolderStructure=true
+HeaderFileListSize=7
+HeaderFiles#0=..\Core\Inc\gpio.h
+HeaderFiles#1=..\Core\Inc\dma.h
+HeaderFiles#2=..\Core\Inc\tim.h
+HeaderFiles#3=..\Core\Inc\usart.h
+HeaderFiles#4=..\Core\Inc\stm32f1xx_it.h
+HeaderFiles#5=..\Core\Inc\stm32f1xx_hal_conf.h
+HeaderFiles#6=..\Core\Inc\main.h
+HeaderFolderListSize=1
+HeaderPath#0=..\Core\Inc
+HeaderFiles=;
+SourceFileListSize=7
+SourceFiles#0=..\Core\Src\gpio.c
+SourceFiles#1=..\Core\Src\dma.c
+SourceFiles#2=..\Core\Src\tim.c
+SourceFiles#3=..\Core\Src\usart.c
+SourceFiles#4=..\Core\Src\stm32f1xx_it.c
+SourceFiles#5=..\Core\Src\stm32f1xx_hal_msp.c
+SourceFiles#6=..\Core\Src\main.c
+SourceFolderListSize=1
+SourcePath#0=..\Core\Src
+SourceFiles=;
+
+[PreviousLibFiles]
+LibFiles=Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_tim.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_tim.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_tim_ex.h;Drivers\STM32F1xx_HAL_Driver\Inc\Legacy\stm32_hal_legacy.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_def.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_rcc.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_rcc_ex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_bus.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_rcc.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_system.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_utils.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_gpio.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_gpio_ex.h;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_gpio_ex.c;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_gpio.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_dma_ex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_dma.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_dma.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_cortex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_cortex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_pwr.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_pwr.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_flash.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_flash_ex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_exti.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_exti.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_uart.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_usart.h;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_tim.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_tim_ex.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_rcc.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_rcc_ex.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_gpio.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_dma.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_cortex.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_pwr.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_flash.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_flash_ex.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_exti.c;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_uart.c;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_tim.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_tim.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_tim_ex.h;Drivers\STM32F1xx_HAL_Driver\Inc\Legacy\stm32_hal_legacy.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_def.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_rcc.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_rcc_ex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_bus.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_rcc.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_system.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_utils.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_gpio.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_gpio_ex.h;Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_gpio_ex.c;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_gpio.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_dma_ex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_dma.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_dma.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_cortex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_cortex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_pwr.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_pwr.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_flash.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_flash_ex.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_exti.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_exti.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_hal_uart.h;Drivers\STM32F1xx_HAL_Driver\Inc\stm32f1xx_ll_usart.h;Drivers\CMSIS\Device\ST\STM32F1xx\Include\stm32f103xb.h;Drivers\CMSIS\Device\ST\STM32F1xx\Include\stm32f1xx.h;Drivers\CMSIS\Device\ST\STM32F1xx\Include\system_stm32f1xx.h;Drivers\CMSIS\Device\ST\STM32F1xx\Include\system_stm32f1xx.h;Drivers\CMSIS\Device\ST\STM32F1xx\Source\Templates\system_stm32f1xx.c;Drivers\CMSIS\Include\cmsis_armcc.h;Drivers\CMSIS\Include\cmsis_armclang.h;Drivers\CMSIS\Include\cmsis_compiler.h;Drivers\CMSIS\Include\cmsis_gcc.h;Drivers\CMSIS\Include\cmsis_iccarm.h;Drivers\CMSIS\Include\cmsis_version.h;Drivers\CMSIS\Include\core_armv8mbl.h;Drivers\CMSIS\Include\core_armv8mml.h;Drivers\CMSIS\Include\core_cm0.h;Drivers\CMSIS\Include\core_cm0plus.h;Drivers\CMSIS\Include\core_cm1.h;Drivers\CMSIS\Include\core_cm23.h;Drivers\CMSIS\Include\core_cm3.h;Drivers\CMSIS\Include\core_cm33.h;Drivers\CMSIS\Include\core_cm4.h;Drivers\CMSIS\Include\core_cm7.h;Drivers\CMSIS\Include\core_sc000.h;Drivers\CMSIS\Include\core_sc300.h;Drivers\CMSIS\Include\mpu_armv7.h;Drivers\CMSIS\Include\mpu_armv8.h;Drivers\CMSIS\Include\tz_context.h;
+
+[PreviousUsedKeilFiles]
+SourceFiles=..\Core\Src\main.c;..\Core\Src\gpio.c;..\Core\Src\dma.c;..\Core\Src\tim.c;..\Core\Src\usart.c;..\Core\Src\stm32f1xx_it.c;..\Core\Src\stm32f1xx_hal_msp.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_gpio_ex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_tim.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_tim_ex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_rcc.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_rcc_ex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_gpio.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_dma.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_cortex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_pwr.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_flash.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_flash_ex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_exti.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_uart.c;..\Drivers\CMSIS\Device\ST\STM32F1xx\Source\Templates\system_stm32f1xx.c;..\Core\Src\system_stm32f1xx.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_gpio_ex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_tim.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_tim_ex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_rcc.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_rcc_ex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_gpio.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_dma.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_cortex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_pwr.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_flash.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_flash_ex.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_exti.c;..\Drivers\STM32F1xx_HAL_Driver\Src\stm32f1xx_hal_uart.c;..\Drivers\CMSIS\Device\ST\STM32F1xx\Source\Templates\system_stm32f1xx.c;..\Core\Src\system_stm32f1xx.c;;;
+HeaderPath=..\Drivers\STM32F1xx_HAL_Driver\Inc;..\Drivers\STM32F1xx_HAL_Driver\Inc\Legacy;..\Drivers\CMSIS\Device\ST\STM32F1xx\Include;..\Drivers\CMSIS\Include;..\Core\Inc;
+CDefines=USE_HAL_DRIVER;STM32F103xB;USE_HAL_DRIVER;USE_HAL_DRIVER;
+

Software/master/PressureSensorBoardMaster/Core/Inc/stm32f1xx_it.h

@@ -56,6 +56,7 @@ void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
 void DMA1_Channel5_IRQHandler(void);
+void TIM3_IRQHandler(void);
 void USART1_IRQHandler(void);
 void USART2_IRQHandler(void);
 void USART3_IRQHandler(void);

Software/master/PressureSensorBoardMaster/Core/Inc/tim.h

@@ -32,15 +32,12 @@ extern "C" {
 
 /* USER CODE END Includes */
 
-extern TIM_HandleTypeDef htim2;
-
 extern TIM_HandleTypeDef htim3;
 
 /* USER CODE BEGIN Private defines */
 
 /* USER CODE END Private defines */
 
-void MX_TIM2_Init(void);
 void MX_TIM3_Init(void);
 
 /* USER CODE BEGIN Prototypes */

Software/master/PressureSensorBoardMaster/Core/Src/main.c

@@ -6,7 +6,6 @@
   ******************************************************************************
   */
 /* USER CODE END Header */
-
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
 #include "dma.h"
@@ -26,25 +25,20 @@
 typedef struct {
     uint8_t address;          // 从机地址
     uint8_t is_online;        // 是否在线
-    uint8_t is_ready;         // 是否就绪
+	  uint8_t	is_responded;     // 是否回复
     uint8_t matrix_data[5];   // 矩阵数据
-    uint32_t last_response;   // 最后响应时间
     uint8_t retry_count;      // 重试计数
 } SlaveDevice_t;
 
-// 通信状态
+// 任务状态
 typedef enum {
     STATE_IDLE = 0,           // 空闲状态
-    STATE_SENDING = 1,        // 发送中
+    STATE_WORKING = 1,        // 工作中
-    STATE_WAITING_RESPONSE = 2, // 等待响应
+    STATE_COMPLETE = 2,       // 应答完成
-    STATE_PROCESSING = 3      // 处理响应
+    STATE_OUTTIME = 3         // 应答超时
 } CommState_t;
 
-// 轮询阶段
+
-typedef enum {
-    PHASE_STATUS_QUERY = 0,   // 状态查询阶段
-    PHASE_MATRIX_QUERY = 1    // 矩阵查询阶段
-} PollPhase_t;
 /* USER CODE END PTD */
 
 /* Private define ------------------------------------------------------------*/
@@ -58,24 +52,27 @@ typedef enum {
 #define RS485_OUTPUT_PORT &huart2
 #define RS232_OUTPUT_PORT &huart3
 
-// 时序参数（关键！）
+
-#define SEND_TO_RECEIVE_DELAY 2      // 发送到接收切换延时(ms)
-#define RESPONSE_TIMEOUT 500          // 响应超时(ms)
-#define INTER_QUERY_DELAY 5          // 查询间延时(ms)
-#define STATUS_QUERY_INTERVAL 100   // 状态查询周期(ms)
-#define MATRIX_QUERY_INTERVAL 100    // 矩阵查询周期(ms)
-#define MAX_RETRY_COUNT 3            // 最大重试次数
 /* USER CODE END PD */
 
+/* Private macro -------------------------------------------------------------*/
+/* USER CODE BEGIN PM */
+
+/* USER CODE END PM */
+
 /* Private variables ---------------------------------------------------------*/
+
 /* USER CODE BEGIN PV */
 // 从机设备数组
 SlaveDevice_t slaves[SLAVE_COUNT] = {
-    {0x01, 0, 0, {0}, 0, 0},  // 从机1
+    {0x01, 0, 0, {0}, 0},  // 从机1
-    {0x02, 0, 0, {0}, 0, 0},  // 从机2  
+    {0x02, 0, 0, {0}, 0},  // 从机2  
-    {0x03, 0, 0, {0}, 0, 0}   // 从机3
+    {0x03, 0, 0, {0}, 0}   // 从机3
 };
 
+CommState_t query_state[SLAVE_COUNT] = {0,0,0};
+
+
 // 全局矩阵状态
 uint8_t global_matrix[TOTAL_MATRIX_POINTS] = {0};
 
@@ -85,386 +82,155 @@ uint8_t rx_buffer[RX_BUFFER_SIZE];
 uint16_t last_dma_pos = 0;
 
 // 系统状态
-CommState_t comm_state = STATE_IDLE;
+
-PollPhase_t poll_phase = PHASE_STATUS_QUERY;
+uint8_t current_task_index = 0;
-uint8_t current_slave_index = 0;
-uint32_t last_status_query_time = 0;
-uint32_t last_matrix_query_time = 0;
-uint32_t current_operation_start = 0;
 uint8_t expecting_response_from = 0;
 /* USER CODE END PV */
 
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
 /* USER CODE BEGIN PFP */
-void RS485_Send_Query(uint8_t slave_address, uint8_t function_code);
+
-void Process_Received_Data(void);
-void Update_Global_Matrix(uint8_t slave_index);
-void Send_Output_Frame(void);
-void Handle_Response_Timeout(void);
-void Handle_Slave_Response(uint8_t slave_address, uint8_t function_code, uint8_t* data);
-uint16_t Calculate_CRC16(uint8_t *data, uint8_t length);
-uint16_t Get_DMA_Received_Count(void);
 /* USER CODE END PFP */
 
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
+uint8_t  Slave1_Sta_Query(void);
+uint8_t  Slave1_Matrix_Query(void);
+uint8_t  Slave2_Sta_Query(void);
+uint8_t  Slave2_Matrix_Query(void);
 
 /* USER CODE END 0 */
 
+/**
+  * @brief  The application entry point.
+  * @retval int
+  */
 int main(void)
 {
+
+  /* USER CODE BEGIN 1 */
+
+  /* USER CODE END 1 */
+
+  /* MCU Configuration--------------------------------------------------------*/
+
+  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
   HAL_Init();
+
+  /* USER CODE BEGIN Init */
+
+  /* USER CODE END Init */
+
+  /* Configure the system clock */
   SystemClock_Config();
 
-    // 外设初始化
+  /* USER CODE BEGIN SysInit */
+
+  /* USER CODE END SysInit */
+
+  /* Initialize all configured peripherals */
   MX_GPIO_Init();
   MX_DMA_Init();
   MX_USART2_UART_Init();
-    MX_TIM2_Init();
   MX_TIM3_Init();
   MX_USART1_UART_Init();
   MX_USART3_UART_Init();
-    
   /* USER CODE BEGIN 2 */
     // 启动定时器
-    HAL_TIM_Base_Start_IT(&htim2);
+//    HAL_TIM_Base_Start_IT(&htim3);
-    
+    current_task_index = 1;
     // 启动串口DMA接收（Circular模式）
     HAL_UART_Receive_DMA(RS485_SLAVE_PORT, rx_buffer, RX_BUFFER_SIZE);
 		
-    // 发送启动信息
-    char msg[] = "RS485 Multi-Slave Master Started\r\n";
-    HAL_UART_Transmit(RS232_OUTPUT_PORT, (uint8_t*)msg, strlen(msg), 100);
-    
-    last_status_query_time = HAL_GetTick();
-    last_matrix_query_time = HAL_GetTick();
   /* USER CODE END 2 */
 
   /* Infinite loop */
+  /* USER CODE BEGIN WHILE */
   while (1)
   {  
-        uint32_t current_time = HAL_GetTick();
 		
-        // 检查是否有新数据到达
+		if(current_task_index == 8)
-        uint16_t current_dma_pos = Get_DMA_Received_Count();
+		   current_task_index = 1;
-        if (current_dma_pos != last_dma_pos)
+		
+		switch(current_task_index)
 		{
-            Process_Received_Data();
-            last_dma_pos = current_dma_pos;
-        }
 		
-        // 主状态机 - 非阻塞设计
+		  case 1:
-        switch (comm_state)
+				//先确定当前任务的执行状态，当任务为完成、超时和空闲时再进判断
+			  //执行函数
+			  //将任务状态设置为工作
+			  //开定时器
+			  //
+			  //定时器中断里面每次都读取是否收到该任务的回复，然后清零回复标志位  如果标志位为0，则确定为离线  无论是否在线，均使得任务索引加1
+			  //如果进判断后
+			  if((query_state[0] == STATE_IDLE) || (query_state[0] == STATE_COMPLETE) || (query_state[0] == STATE_OUTTIME))
 				  {
-case STATE_IDLE:
+				    Slave1_Sta_Query();
-    // 决定下一个操作
+						
-    if (poll_phase == PHASE_STATUS_QUERY)
+						
-    {
-        // 状态查询阶段：按顺序轮询所有从机的状态
-        uint8_t slave_address = current_slave_index + 1;  // 0->1, 1->2, 2->3
 						
-        RS485_Send_Query(0x03, 0x01);
-        expecting_response_from = slave_address;
-        comm_state = STATE_SENDING;
-        current_operation_start = HAL_GetTick();
 						
-        // 移动到下一个从机
-        current_slave_index = (current_slave_index + 1) % SLAVE_COUNT;
 						
-        // 如果完成一轮状态查询，切换到矩阵查询阶段
-        if (current_slave_index == 0)
-        {
-            poll_phase = PHASE_MATRIX_QUERY;
-        }
-    }
-    else // PHASE_MATRIX_QUERY
-    {    
-        // 矩阵查询阶段：按顺序轮询所有从机的矩阵状态
-        uint8_t slave_address = current_slave_index + 1;  // 0->1, 1->2, 2->3
 				
-        RS485_Send_Query(slave_address, 0x03);
-        expecting_response_from = slave_address;
-        comm_state = STATE_SENDING;
-        current_operation_start = HAL_GetTick();
-        last_matrix_query_time = HAL_GetTick();
 				
-        // 移动到下一个从机
-        current_slave_index = (current_slave_index + 1) % SLAVE_COUNT;
 				
-        // 如果完成一轮矩阵查询，切换回状态查询阶段
-        if (current_slave_index == 0)
-        {
-            poll_phase = PHASE_STATUS_QUERY;
-        }
 				  }
 				break;
+		  case 2:
+				
+			
+			
+			
+				break;		
+		  case 3:
+				
+			
+			
+			
+				break;			
+		  case 4:
+				
+			
+			
+			
+				break;			
+		  case 5:
+				
+			
+			
+			
+				break;			
+		  case 6:
+				
+			
+			
+			
+				break;			
+		  case 7:
+				
+			
+			
+			
+				break;			
+	    default:
+      
 
-            case STATE_SENDING:
-                // 发送完成，切换到等待响应状态
-                if (current_time - current_operation_start >= SEND_TO_RECEIVE_DELAY)
-                {
-                    comm_state = STATE_WAITING_RESPONSE;
-                    current_operation_start = current_time;
-                }
         break;			
 	
-            case STATE_WAITING_RESPONSE:
-                // 检查响应超时
-                if (current_time - current_operation_start >= RESPONSE_TIMEOUT)
-                {
-                    Handle_Response_Timeout();
-                    comm_state = STATE_IDLE;
 		
-                    // 查询间延时，避免连续查询
-                    HAL_Delay(INTER_QUERY_DELAY);
-                }
-                break;
-                
-            case STATE_PROCESSING:
-                // 处理完成，回到空闲状态
-                comm_state = STATE_IDLE;
-                
-                // 查询间延时
-                HAL_Delay(INTER_QUERY_DELAY);
-                break;
 		}
 		
-        // 定期发送输出帧
+		
-        static uint32_t last_output_time = 0;
+		
-        if (current_time - last_output_time >= 500) // 每500ms发送一次
+		
-        {
+		HAL_TIM_Base_Start_IT(&htim3);
-            Send_Output_Frame();
+		
-            last_output_time = current_time;
+    /* USER CODE END WHILE */
+
+    /* USER CODE BEGIN 3 */
   }
-        
+  /* USER CODE END 3 */
-        HAL_Delay(1); // 小延时，避免过度占用CPU
-    }
-}
-
-/**
-  * @brief RS485发送查询命令
-  */
-void RS485_Send_Query(uint8_t slave_address, uint8_t function_code)
-{
-    uint8_t frame_index = 0;
-    
-    // 构建查询帧
-    tx_buffer[frame_index++] = slave_address;
-    tx_buffer[frame_index++] = function_code;
-    
-    // CRC校验
-    uint16_t crc = Calculate_CRC16(tx_buffer, frame_index);
-    tx_buffer[frame_index++] = crc & 0xFF;
-    tx_buffer[frame_index++] = (crc >> 8) & 0xFF;
-    
-    // 发送
-    HAL_UART_Transmit(RS485_SLAVE_PORT, tx_buffer, frame_index, 100);
-    
-    // 调试信息
-    char debug_msg[64];
-    const char* func_str = (function_code == 0x01) ? "status" : "matrix";
-    snprintf(debug_msg, sizeof(debug_msg), "Sent %s query to slave %02X\r\n", func_str, slave_address);
-    HAL_UART_Transmit(RS232_OUTPUT_PORT, (uint8_t*)debug_msg, strlen(debug_msg), 100);
-}
-
-/**
-  * @brief 处理接收到的数据
-  */
-void Process_Received_Data(void)
-{
-    uint16_t received_count = Get_DMA_Received_Count();
-    
-    // 处理缓冲区中的所有数据
-    for(uint16_t i = 0; i < received_count && i < RX_BUFFER_SIZE - 3; i++)
-    {
-        uint8_t address = rx_buffer[i];
-        uint8_t func_code = rx_buffer[i+1];
-        
-        // 检查是否是我们期望的响应
-        if( /*address == expecting_response_from && */(func_code == 0x01 || func_code == 0x03))
-        {
-            Handle_Slave_Response(address, func_code, &rx_buffer[i]);
-            
-            // 标记为处理状态
-            comm_state = STATE_PROCESSING;
-            
-            // 跳过这个帧
-            i += (func_code == 0x01) ? 4 : 8;
-        }
-    }
-}
-
-/**
-  * @brief 处理从机响应
-  */
-void Handle_Slave_Response(uint8_t slave_address, uint8_t function_code, uint8_t* data)
-{
-    uint8_t slave_index = slave_address - 0x01;
-    
-    if (slave_index >= SLAVE_COUNT) return;
-    
-    if(function_code == 0x01) // 状态响应
-    {
-        uint8_t status = data[1];
-        slaves[slave_index].is_online = 1;
-        slaves[slave_index].is_ready = (status == 0x01);
-        slaves[slave_index].last_response = HAL_GetTick();
-        slaves[slave_index].retry_count = 0;
-        
-        char msg[64];
-        snprintf(msg, sizeof(msg), "Slave %02X: online=1, ready=%d\r\n", 
-                slave_address, slaves[slave_index].is_ready);
-        HAL_UART_Transmit(RS232_OUTPUT_PORT, (uint8_t*)msg, strlen(msg), 100);
-    }
-    else if(function_code == 0x03) // 矩阵响应
-    {
-        uint8_t data_length = data[2];
-        if(data_length == 5)
-        {
-            memcpy(slaves[slave_index].matrix_data, &data[3], 5);
-            Update_Global_Matrix(slave_index);
-            
-            slaves[slave_index].last_response = HAL_GetTick();
-            slaves[slave_index].retry_count = 0;
-            
-            char msg[64];
-            snprintf(msg, sizeof(msg), "Slave %02X matrix updated\r\n", slave_address);
-            HAL_UART_Transmit(RS232_OUTPUT_PORT, (uint8_t*)msg, strlen(msg), 100);
-        }
-    }
-}
-
-/**
-  * @brief 处理响应超时
-  */
-void Handle_Response_Timeout(void)
-{
-    // 找到对应的从机
-    for (uint8_t i = 0; i < SLAVE_COUNT; i++)
-    {
-        if (slaves[i].address == expecting_response_from)
-        {
-            slaves[i].retry_count++;
-            
-            char msg[64];
-            snprintf(msg, sizeof(msg), "Slave %02X timeout (retry %d/%d)\r\n", 
-                    expecting_response_from, slaves[i].retry_count, MAX_RETRY_COUNT);
-            HAL_UART_Transmit(RS232_OUTPUT_PORT, (uint8_t*)msg, strlen(msg), 100);
-            
-            if (slaves[i].retry_count >= MAX_RETRY_COUNT)
-            {
-//                slaves[i].is_online = 0;
-//                slaves[i].is_ready = 0;
-                
-                char offline_msg[64];
-                snprintf(offline_msg, sizeof(offline_msg), "Slave %02X marked offline\r\n", 
-                        expecting_response_from);
-                HAL_UART_Transmit(RS232_OUTPUT_PORT, (uint8_t*)offline_msg, strlen(offline_msg), 100);
-            }
-            break;
-        }
-    }
-}
-
-/**
-  * @brief 获取DMA接收的数据计数
-  */
-uint16_t Get_DMA_Received_Count(void)
-{
-    return RX_BUFFER_SIZE - __HAL_DMA_GET_COUNTER(huart1.hdmarx);
-}
-
-/**
-  * @brief 更新全局矩阵数据
-  */
-void Update_Global_Matrix(uint8_t slave_index)
-{
-    // 每个从机有30个点 (5行×6列)
-    uint8_t base_index = slave_index * 30;
-    
-    for(uint8_t row = 0; row < 5; row++)
-    {
-        uint8_t row_data = slaves[slave_index].matrix_data[row];
-        for(uint8_t col = 0; col < 6; col++)
-        {
-            uint8_t point_state = (row_data & (1 << col)) ? 1 : 0;
-            uint8_t global_index = base_index + row * 6 + col;
-            
-            if(global_index < TOTAL_MATRIX_POINTS)
-            {
-                global_matrix[global_index] = point_state;
-            }
-        }
-    }
-}
-
-/**
-  * @brief 发送输出帧
-  */
-void Send_Output_Frame(void)
-{
-    // 构建完整的输出帧 - 包含90个矩阵点
-    uint8_t output_frame[100] = {0};  // 增加缓冲区大小
-    uint8_t index = 0;
-    
-    // 帧头
-    output_frame[index++] = 0xAA;
-    output_frame[index++] = 0x55;
-    
-    // 从机在线状态 (3字节)
-    for(uint8_t i = 0; i < SLAVE_COUNT; i++)
-    {
-        output_frame[index++] = slaves[i].is_online;
-    }
-    
-    // 从机就绪状态 (3字节)
-    for(uint8_t i = 0; i < SLAVE_COUNT; i++)
-    {
-        output_frame[index++] = slaves[i].is_ready;
-    }
-    
-    // 完整的矩阵数据 (90个点)
-    for(uint8_t i = 0; i < TOTAL_MATRIX_POINTS; i++)
-    {
-        output_frame[index++] = global_matrix[i];
-    }
-    
-    // 通过RS485发送
-    HAL_UART_Transmit(RS485_OUTPUT_PORT, output_frame, index, 100);
-    
-    // 调试信息
-    static uint8_t output_counter = 0;
-    if (output_counter++ % 5 == 0)  // 每5次输出一次，避免刷屏
-    {
-        char msg[128];
-        snprintf(msg, sizeof(msg), 
-                "Output: online=%d,%d,%d ready=%d,%d,%d points=%d\r\n", 
-                slaves[0].is_online, slaves[1].is_online, slaves[2].is_online,
-                slaves[0].is_ready, slaves[1].is_ready, slaves[2].is_ready,
-                TOTAL_MATRIX_POINTS);
-        HAL_UART_Transmit(RS232_OUTPUT_PORT, (uint8_t*)msg, strlen(msg), 100);
-    }
-}
-
-/**
-  * @brief 计算CRC16校验
-  */
-uint16_t Calculate_CRC16(uint8_t *data, uint8_t length)
-{
-    uint16_t crc = 0xFFFF;
-    for(uint8_t i = 0; i < length; i++)
-    {
-        crc ^= data[i];
-        for(uint8_t j = 0; j < 8; j++)
-        {
-            if(crc & 0x0001)
-                crc = (crc >> 1) ^ 0xA001;
-            else
-                crc = crc >> 1;
-        }
-    }
-    return crc;
 }
 
 /**
@@ -510,6 +276,166 @@ void SystemClock_Config(void)
   HAL_RCC_EnableCSS();
 }
 
+/* USER CODE BEGIN 4 */
+
+uint8_t  Slave1_Sta_Query(void)
+{
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+}
+
+uint8_t  Slave1_Matrix_Query(void)
+{
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+}
+
+uint8_t  Slave2_Sta_Query(void)
+{
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+}
+
+uint8_t  Slave2_Matrix_Query(void)
+{
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+}
+
+uint8_t  Slave3_Sta_Query(void)
+{
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+}
+
+uint8_t  Slave3_Matrix_Query(void)
+{
+
+
+
+}
+
+uint8_t Process_Reply(void)
+{
+
+
+
+
+
+
+
+
+}
+
+uint8_t RS485_Output(void)
+{
+
+
+
+
+
+
+
+}
+
+uint8_t Slave_Query_Output(uint8_t address, uint8_t cmd)
+{
+
+	
+
+
+
+
+//   HAL_UART_Transmit();
+}
+
+/* USER CODE END 4 */
+
 /**
   * @brief  This function is executed in case of error occurrence.
   * @retval None
@@ -523,7 +449,6 @@ void Error_Handler(void)
     }
   /* USER CODE END Error_Handler_Debug */
 }
-
 #ifdef USE_FULL_ASSERT
 /**
   * @brief  Reports the name of the source file and the source line number
@@ -540,7 +465,3 @@ void assert_failed(uint8_t *file, uint32_t line)
   /* USER CODE END 6 */
 }
 #endif /* USE_FULL_ASSERT */
-
-/* USER CODE BEGIN 4 */
-// 这里可以放置其他用户代码，如中断回调函数等
-/* USER CODE END 4 */

Software/master/PressureSensorBoardMaster/Core/Src/stm32f1xx_it.c

@@ -55,6 +55,7 @@
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
+extern TIM_HandleTypeDef htim3;
 extern DMA_HandleTypeDef hdma_usart1_rx;
 extern UART_HandleTypeDef huart1;
 extern UART_HandleTypeDef huart2;
@@ -216,6 +217,20 @@ void DMA1_Channel5_IRQHandler(void)
   /* USER CODE END DMA1_Channel5_IRQn 1 */
 }
 
+/**
+  * @brief This function handles TIM3 global interrupt.
+  */
+void TIM3_IRQHandler(void)
+{
+  /* USER CODE BEGIN TIM3_IRQn 0 */
+
+  /* USER CODE END TIM3_IRQn 0 */
+  HAL_TIM_IRQHandler(&htim3);
+  /* USER CODE BEGIN TIM3_IRQn 1 */
+
+  /* USER CODE END TIM3_IRQn 1 */
+}
+
 /**
   * @brief This function handles USART1 global interrupt.
   */

Software/master/PressureSensorBoardMaster/Core/Src/tim.c

@@ -24,49 +24,8 @@
 
 /* USER CODE END 0 */
 
-TIM_HandleTypeDef htim2;
 TIM_HandleTypeDef htim3;
 
-/* TIM2 init function */
-void MX_TIM2_Init(void)
-{
-
-  /* USER CODE BEGIN TIM2_Init 0 */
-
-  /* USER CODE END TIM2_Init 0 */
-
-  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
-  TIM_MasterConfigTypeDef sMasterConfig = {0};
-
-  /* USER CODE BEGIN TIM2_Init 1 */
-
-  /* USER CODE END TIM2_Init 1 */
-  htim2.Instance = TIM2;
-  htim2.Init.Prescaler = 0;
-  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim2.Init.Period = 65535;
-  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
-  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
-  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
-  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
-  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
-  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN TIM2_Init 2 */
-
-  /* USER CODE END TIM2_Init 2 */
-
-}
 /* TIM3 init function */
 void MX_TIM3_Init(void)
 {
@@ -82,11 +41,11 @@ void MX_TIM3_Init(void)
 
   /* USER CODE END TIM3_Init 1 */
   htim3.Instance = TIM3;
-  htim3.Init.Prescaler = 0;
+  htim3.Init.Prescaler = 7199;
   htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim3.Init.Period = 65535;
+  htim3.Init.Period = 4999;
   htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
-  htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
   if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
   {
     Error_Handler();
@@ -111,24 +70,17 @@ void MX_TIM3_Init(void)
 void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
 {
 
-  if(tim_baseHandle->Instance==TIM2)
+  if(tim_baseHandle->Instance==TIM3)
-  {
-  /* USER CODE BEGIN TIM2_MspInit 0 */
-
-  /* USER CODE END TIM2_MspInit 0 */
-    /* TIM2 clock enable */
-    __HAL_RCC_TIM2_CLK_ENABLE();
-  /* USER CODE BEGIN TIM2_MspInit 1 */
-
-  /* USER CODE END TIM2_MspInit 1 */
-  }
-  else if(tim_baseHandle->Instance==TIM3)
   {
   /* USER CODE BEGIN TIM3_MspInit 0 */
 
   /* USER CODE END TIM3_MspInit 0 */
     /* TIM3 clock enable */
     __HAL_RCC_TIM3_CLK_ENABLE();
+
+    /* TIM3 interrupt Init */
+    HAL_NVIC_SetPriority(TIM3_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(TIM3_IRQn);
   /* USER CODE BEGIN TIM3_MspInit 1 */
 
   /* USER CODE END TIM3_MspInit 1 */
@@ -138,24 +90,16 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
 void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
 {
 
-  if(tim_baseHandle->Instance==TIM2)
+  if(tim_baseHandle->Instance==TIM3)
-  {
-  /* USER CODE BEGIN TIM2_MspDeInit 0 */
-
-  /* USER CODE END TIM2_MspDeInit 0 */
-    /* Peripheral clock disable */
-    __HAL_RCC_TIM2_CLK_DISABLE();
-  /* USER CODE BEGIN TIM2_MspDeInit 1 */
-
-  /* USER CODE END TIM2_MspDeInit 1 */
-  }
-  else if(tim_baseHandle->Instance==TIM3)
   {
   /* USER CODE BEGIN TIM3_MspDeInit 0 */
 
   /* USER CODE END TIM3_MspDeInit 0 */
     /* Peripheral clock disable */
     __HAL_RCC_TIM3_CLK_DISABLE();
+
+    /* TIM3 interrupt Deinit */
+    HAL_NVIC_DisableIRQ(TIM3_IRQn);
   /* USER CODE BEGIN TIM3_MspDeInit 1 */
 
   /* USER CODE END TIM3_MspDeInit 1 */

Software/master/PressureSensorBoardMaster/MDK-ARM/PressureSensorBoardMaster.uvoptx

@@ -128,7 +128,24 @@
           <Name>-U-O142 -O2254 -S0 -C0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F10x_128 -FS08000000 -FL010000 -FP0($$Device:STM32F103C8$Flash\STM32F10x_128.FLM)</Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
-      <Breakpoint/>
+      <Breakpoint>
+        <Bp>
+          <Number>0</Number>
+          <Type>0</Type>
+          <LineNumber>163</LineNumber>
+          <EnabledFlag>1</EnabledFlag>
+          <Address>0</Address>
+          <ByteObject>0</ByteObject>
+          <HtxType>0</HtxType>
+          <ManyObjects>0</ManyObjects>
+          <SizeOfObject>0</SizeOfObject>
+          <BreakByAccess>0</BreakByAccess>
+          <BreakIfRCount>0</BreakIfRCount>
+          <Filename>../Core/Src/main.c</Filename>
+          <ExecCommand></ExecCommand>
+          <Expression></Expression>
+        </Bp>
+      </Breakpoint>
       <Tracepoint>
         <THDelay>0</THDelay>
       </Tracepoint>

Software/master/PressureSensorBoardMaster/MDK-ARM/PressureSensorBoardMaster/PressureSensorBoardMaster.build_log.htm

@@ -22,41 +22,41 @@ Dialog DLL:      TCM.DLL V1.56.4.0
  
 <h2>Project:</h2>
 C:\Users\15435\Desktop\PressureSensorBoard\Software\master\PressureSensorBoardMaster\MDK-ARM\PressureSensorBoardMaster.uvprojx
-Project File Date:  11/12/2025
+Project File Date:  12/03/2025
 
 <h2>Output:</h2>
 *** Using Compiler 'V5.06 update 7 (build 960)', folder: 'C:\app\Keil_v5\ARM\ARMCC\Bin'
-Rebuild target 'PressureSensorBoardMaster'
+Build target 'PressureSensorBoardMaster'
-assembling startup_stm32f103xb.s...
-compiling dma.c...
-compiling stm32f1xx_hal_msp.c...
-compiling stm32f1xx_hal_cortex.c...
-compiling stm32f1xx_hal.c...
-compiling stm32f1xx_hal_gpio_ex.c...
-compiling stm32f1xx_hal_gpio.c...
-compiling usart.c...
-compiling gpio.c...
-compiling tim.c...
-compiling stm32f1xx_hal_dma.c...
-compiling stm32f1xx_it.c...
-compiling stm32f1xx_hal_rcc.c...
 compiling main.c...
-../Core/Src/main.c(546): warning:  #1-D: last line of file ends without a newline
+../Core/Src/main.c(73): warning:  #188-D: enumerated type mixed with another type
-  /* USER CODE END 4 */
+  CommState_t query_state[SLAVE_COUNT] = {0,0,0};
-../Core/Src/main.c: 1 warning, 0 errors
+../Core/Src/main.c(73): warning:  #188-D: enumerated type mixed with another type
-compiling stm32f1xx_hal_rcc_ex.c...
+  CommState_t query_state[SLAVE_COUNT] = {0,0,0};
-compiling stm32f1xx_hal_tim_ex.c...
+../Core/Src/main.c(73): warning:  #188-D: enumerated type mixed with another type
-compiling stm32f1xx_hal_tim.c...
+  CommState_t query_state[SLAVE_COUNT] = {0,0,0};
-compiling system_stm32f1xx.c...
+../Core/Src/main.c(302): warning:  #940-D: missing return statement at end of non-void function "Slave1_Sta_Query" 
-compiling stm32f1xx_hal_exti.c...
+  }
-compiling stm32f1xx_hal_pwr.c...
+../Core/Src/main.c(325): warning:  #940-D: missing return statement at end of non-void function "Slave1_Matrix_Query" 
-compiling stm32f1xx_hal_flash.c...
+  }
-compiling stm32f1xx_hal_flash_ex.c...
+../Core/Src/main.c(348): warning:  #940-D: missing return statement at end of non-void function "Slave2_Sta_Query" 
-compiling stm32f1xx_hal_uart.c...
+  }
+../Core/Src/main.c(371): warning:  #940-D: missing return statement at end of non-void function "Slave2_Matrix_Query" 
+  }
+../Core/Src/main.c(394): warning:  #940-D: missing return statement at end of non-void function "Slave3_Sta_Query" 
+  }
+../Core/Src/main.c(401): warning:  #940-D: missing return statement at end of non-void function "Slave3_Matrix_Query" 
+  }
+../Core/Src/main.c(413): warning:  #940-D: missing return statement at end of non-void function "Process_Reply" 
+  }
+../Core/Src/main.c(424): warning:  #940-D: missing return statement at end of non-void function "RS485_Output" 
+  }
+../Core/Src/main.c(435): warning:  #940-D: missing return statement at end of non-void function "Slave_Query_Output" 
+  }
+../Core/Src/main.c: 12 warnings, 0 errors
 linking...
-Program Size: Code=9884 RO-data=368 RW-data=88 ZI-data=2232  
+Program Size: Code=7204 RO-data=312 RW-data=20 ZI-data=2052  
 FromELF: creating hex file...
-"PressureSensorBoardMaster\PressureSensorBoardMaster.axf" - 0 Error(s), 1 Warning(s).
+"PressureSensorBoardMaster\PressureSensorBoardMaster.axf" - 0 Error(s), 12 Warning(s).
 
 <h2>Software Packages used:</h2>
 
@@ -80,7 +80,7 @@ Package Vendor: Keil
 
    * Component: ARM::CMSIS:CORE@6.1.0
       Include file:  CMSIS/Core/Include/tz_context.h
-Build Time Elapsed:  00:00:03
+Build Time Elapsed:  00:00:01
 </pre>
 </body>
 </html>

Software/master/PressureSensorBoardMaster/MDK-ARM/PressureSensorBoardMaster/PressureSensorBoardMaster_PressureSensorBoardMaster.dep

@@ -1,7 +1,7 @@
 Dependencies for Project 'PressureSensorBoardMaster', Target 'PressureSensorBoardMaster': (DO NOT MODIFY !)
 CompilerVersion: 5060960::V5.06 update 7 (build 960)::.\ARMCC
-F (startup_stm32f103xb.s)(0x691439BC)(--cpu Cortex-M3 -g --apcs=interwork 

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

--pd "__UVISION_VERSION SETA 541" --pd "STM32F10X_MD SETA 1" --pd "_RTE_ SETA 1"

--list startup_stm32f103xb.lst --xref -o pressuresensorboardmaster\startup_stm32f103xb.o --depend pressuresensorboardmaster\startup_stm32f103xb.d)
+F (startup_stm32f103xb.s)(0x692FD046)(--cpu Cortex-M3 -g --apcs=interwork 

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

--pd "__UVISION_VERSION SETA 541" --pd "STM32F10X_MD SETA 1" --pd "_RTE_ SETA 1"

--list startup_stm32f103xb.lst --xref -o pressuresensorboardmaster\startup_stm32f103xb.o --depend pressuresensorboardmaster\startup_stm32f103xb.d)
-F (../Core/Src/main.c)(0x692EA5C3)(--c99 -c --cpu Cortex-M3 -g -O3 --apcs=interwork --split_sections -I ../Core/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I ../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I ../Drivers/CMSIS/Include

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

-D__UVISION_VERSION="541" -DSTM32F10X_MD -D_RTE_ -DUSE_HAL_DRIVER -DSTM32F103xB

-o pressuresensorboardmaster\main.o --omf_browse pressuresensorboardmaster\main.crf --depend pressuresensorboardmaster\main.d)
+F (../Core/Src/main.c)(0x692FFC32)(--c99 -c --cpu Cortex-M3 -g -O3 --apcs=interwork --split_sections -I ../Core/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I ../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I ../Drivers/CMSIS/Include

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

-D__UVISION_VERSION="541" -DSTM32F10X_MD -D_RTE_ -DUSE_HAL_DRIVER -DSTM32F103xB

-o pressuresensorboardmaster\main.o --omf_browse pressuresensorboardmaster\main.crf --depend pressuresensorboardmaster\main.d)
 I (../Core/Inc/main.h)(0x68FECD59)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h)(0x68E72B55)
 I (../Core/Inc/stm32f1xx_hal_conf.h)(0x6912E845)
@@ -31,7 +31,7 @@ I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h)(0x68E72B55)
 I (../Core/Inc/dma.h)(0x6912E845)
-I (../Core/Inc/tim.h)(0x6912E845)
+I (../Core/Inc/tim.h)(0x692FCE1B)
 I (../Core/Inc/usart.h)(0x6912E845)
 I (../Core/Inc/gpio.h)(0x68FECD58)
 I (C:\app\Keil_v5\ARM\ARMCC\include\stdio.h)(0x60252374)
@@ -96,8 +96,8 @@ I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h)(0x68E72B55)
-F (../Core/Src/tim.c)(0x6912E845)(--c99 -c --cpu Cortex-M3 -g -O3 --apcs=interwork --split_sections -I ../Core/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I ../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I ../Drivers/CMSIS/Include

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

-D__UVISION_VERSION="541" -DSTM32F10X_MD -D_RTE_ -DUSE_HAL_DRIVER -DSTM32F103xB

-o pressuresensorboardmaster\tim.o --omf_browse pressuresensorboardmaster\tim.crf --depend pressuresensorboardmaster\tim.d)
+F (../Core/Src/tim.c)(0x692FCE1B)(--c99 -c --cpu Cortex-M3 -g -O3 --apcs=interwork --split_sections -I ../Core/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I ../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I ../Drivers/CMSIS/Include

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

-D__UVISION_VERSION="541" -DSTM32F10X_MD -D_RTE_ -DUSE_HAL_DRIVER -DSTM32F103xB

-o pressuresensorboardmaster\tim.o --omf_browse pressuresensorboardmaster\tim.crf --depend pressuresensorboardmaster\tim.d)
-I (../Core/Inc/tim.h)(0x6912E845)
+I (../Core/Inc/tim.h)(0x692FCE1B)
 I (../Core/Inc/main.h)(0x68FECD59)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h)(0x68E72B55)
 I (../Core/Inc/stm32f1xx_hal_conf.h)(0x6912E845)
@@ -156,7 +156,7 @@ I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h)(0x68E72B55)
-F (../Core/Src/stm32f1xx_it.c)(0x6912E845)(--c99 -c --cpu Cortex-M3 -g -O3 --apcs=interwork --split_sections -I ../Core/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I ../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I ../Drivers/CMSIS/Include

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

-D__UVISION_VERSION="541" -DSTM32F10X_MD -D_RTE_ -DUSE_HAL_DRIVER -DSTM32F103xB

-o pressuresensorboardmaster\stm32f1xx_it.o --omf_browse pressuresensorboardmaster\stm32f1xx_it.crf --depend pressuresensorboardmaster\stm32f1xx_it.d)
+F (../Core/Src/stm32f1xx_it.c)(0x692FCE1B)(--c99 -c --cpu Cortex-M3 -g -O3 --apcs=interwork --split_sections -I ../Core/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I ../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I ../Drivers/CMSIS/Include

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

-D__UVISION_VERSION="541" -DSTM32F10X_MD -D_RTE_ -DUSE_HAL_DRIVER -DSTM32F103xB

-o pressuresensorboardmaster\stm32f1xx_it.o --omf_browse pressuresensorboardmaster\stm32f1xx_it.crf --depend pressuresensorboardmaster\stm32f1xx_it.d)
 I (../Core/Inc/main.h)(0x68FECD59)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h)(0x68E72B55)
 I (../Core/Inc/stm32f1xx_hal_conf.h)(0x6912E845)
@@ -185,7 +185,7 @@ I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h)(0x68E72B55)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h)(0x68E72B55)
-I (../Core/Inc/stm32f1xx_it.h)(0x6912E845)
+I (../Core/Inc/stm32f1xx_it.h)(0x692FCE1B)
 F (../Core/Src/stm32f1xx_hal_msp.c)(0x68FECD59)(--c99 -c --cpu Cortex-M3 -g -O3 --apcs=interwork --split_sections -I ../Core/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc -I ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy -I ../Drivers/CMSIS/Device/ST/STM32F1xx/Include -I ../Drivers/CMSIS/Include

-I.\RTE\_PressureSensorBoardMaster

-IC:\app\Keil_v5\ARM\Packs\ARM\CMSIS\6.1.0\CMSIS\Core\Include

-IC:\app\Keil_v5\ARM\Packs\Keil\STM32F1xx_DFP\2.4.1\Device\Include

-D__UVISION_VERSION="541" -DSTM32F10X_MD -D_RTE_ -DUSE_HAL_DRIVER -DSTM32F103xB

-o pressuresensorboardmaster\stm32f1xx_hal_msp.o --omf_browse pressuresensorboardmaster\stm32f1xx_hal_msp.crf --depend pressuresensorboardmaster\stm32f1xx_hal_msp.d)
 I (../Core/Inc/main.h)(0x68FECD59)
 I (../Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h)(0x68E72B55)

Software/master/PressureSensorBoardMaster/PressureSensorBoardMaster.ioc

@@ -22,12 +22,11 @@ Mcu.IP0=DMA
 Mcu.IP1=NVIC
 Mcu.IP2=RCC
 Mcu.IP3=SYS
-Mcu.IP4=TIM2
+Mcu.IP4=TIM3
-Mcu.IP5=TIM3
+Mcu.IP5=USART1
-Mcu.IP6=USART1
+Mcu.IP6=USART2
-Mcu.IP7=USART2
+Mcu.IP7=USART3
-Mcu.IP8=USART3
+Mcu.IPNb=8
-Mcu.IPNb=9
 Mcu.Name=STM32F103C(8-B)Tx
 Mcu.Package=LQFP48
 Mcu.Pin0=PD0-OSC_IN
@@ -37,8 +36,7 @@ Mcu.Pin11=PB5
 Mcu.Pin12=PB6
 Mcu.Pin13=PB7
 Mcu.Pin14=VP_SYS_VS_Systick
-Mcu.Pin15=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin15=VP_TIM3_VS_ClockSourceINT
-Mcu.Pin16=VP_TIM3_VS_ClockSourceINT
 Mcu.Pin2=PA2
 Mcu.Pin3=PA3
 Mcu.Pin4=PB10
@@ -47,7 +45,7 @@ Mcu.Pin6=PA9
 Mcu.Pin7=PA10
 Mcu.Pin8=PA13
 Mcu.Pin9=PA14
-Mcu.PinsNb=17
+Mcu.PinsNb=16
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F103C8Tx
@@ -64,6 +62,7 @@ NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
+NVIC.TIM3_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.USART2_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.USART3_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
@@ -136,7 +135,7 @@ ProjectManager.ToolChainLocation=
 ProjectManager.UAScriptAfterPath=
 ProjectManager.UAScriptBeforePath=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_USART2_UART_Init-USART2-false-HAL-true,5-MX_TIM2_Init-TIM2-false-HAL-true,6-MX_TIM3_Init-TIM3-false-HAL-true,7-MX_USART1_UART_Init-USART1-false-HAL-true,8-MX_USART3_UART_Init-USART3-false-HAL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_USART2_UART_Init-USART2-false-HAL-true,5-MX_TIM3_Init-TIM3-false-HAL-true,6-MX_USART1_UART_Init-USART1-false-HAL-true,7-MX_USART3_UART_Init-USART3-false-HAL-true
 RCC.ADCFreqValue=36000000
 RCC.AHBFreq_Value=72000000
 RCC.APB1CLKDivider=RCC_HCLK_DIV2
@@ -159,6 +158,10 @@ RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
 RCC.TimSysFreq_Value=72000000
 RCC.USBFreq_Value=72000000
 RCC.VCOOutput2Freq_Value=8000000
+TIM3.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
+TIM3.IPParameters=Prescaler,Period,AutoReloadPreload
+TIM3.Period=4999
+TIM3.Prescaler=7199
 USART1.BaudRate=9600
 USART1.IPParameters=VirtualMode,BaudRate
 USART1.VirtualMode=VM_ASYNC
@@ -170,8 +173,6 @@ USART3.IPParameters=VirtualMode,BaudRate
 USART3.VirtualMode=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
-VP_TIM2_VS_ClockSourceINT.Mode=Internal
-VP_TIM2_VS_ClockSourceINT.Signal=TIM2_VS_ClockSourceINT
 VP_TIM3_VS_ClockSourceINT.Mode=Internal
 VP_TIM3_VS_ClockSourceINT.Signal=TIM3_VS_ClockSourceINT
 board=custom