功能基本OK，485还需完善

2025-08-06 12:59:57 +08:00 · 2025-08-06 12:59:57 +08:00 · a2c0228d29
parent decc3ad725
commit a2c0228d29
19 changed files with 640 additions and 84 deletions
--- a/.mxproject
+++ b/.mxproject
--- a/APP/inc/adc2temp.h
+++ b/APP/inc/adc2temp.h
@ -0,0 +1,26 @@
+/* USER CODE END Header */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __ADC_2_TEMP_H__
+#define __ADC_2_TEMP_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+extern uint16_t adc_value_of_temp;
+extern float g_temp_value;
+
+void adc_2_temp(void);
+
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __ADC_2_TEMP_H__ */
+
--- a/APP/inc/heat.h
+++ b/APP/inc/heat.h
@ -10,8 +10,9 @@ extern "C" {
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"

-void start_heat(void);
+//void start_heat(void);
 void stop_heat(void);
+void temp_ctrl(void);

 #ifdef __cplusplus
 }
--- a/APP/src/adc2temp.c
+++ b/APP/src/adc2temp.c
@ -0,0 +1,76 @@
+#include "adc2temp.h"
+#include <stdint.h>
+
+//unit:10Ω
+uint16_t r_table[] = 
+{
+    9533, 9265, 9005, 8754, 8510, 8273, 8044, 7822, 7606, 7398,
+    7195, 6999, 6808, 6624, 6444, 6271, 6102, 5939, 5780, 5626,
+    5476, 5331, 5191, 5054, 4921, 4792, 4667, 4546, 4428, 4314,
+    4202, 4094, 3989, 3887, 3788, 3692, 3598, 3508, 3419, 3333,
+    3250, 3169, 3090, 3013, 2938, 2866, 2795, 2727, 2660, 2595,
+    2532, 2471, 2411, 2353, 2296, 2241, 2187, 2135, 2085, 2035,
+    1987, 1940, 1895, 1850, 1807, 1765, 1724, 1684, 1645, 1607,
+    1570, 1534, 1499, 1465, 1431, 1399, 1367, 1337, 1307, 1221,
+    1194, 1167, 1141, 1116, 1092, 1068, 1044, 1022, 1000,  978,
+     957,  936,  916,  896,  877,  858,  840,  822,  805,  788,
+     771,  755,  739,  724,  709,  694,  680,  666,  652,  639,
+     626,  613,  600,  588,  576,  565,  553,  542,  531,  521,
+     510,  500,  490,  480,  471,  462,  453,  444,  435,  427,
+     418,  410,  402,  395,  387,  380,  372,  365,  358,  351,
+     345,  338,  332,  326,  320,  314,  308,  302,  296,  291,
+     286,  280,  275,  270,  265,  260,  256,  251,  238,  233,
+     229,  225,  221,  217,  213,  210,  206,  202,  199,  195,
+     192,  189,  185,  182,  179,  176,  173,  170,  167,  164,
+     161,  159,  156,  153,  151,  148,  146,  143,  141,  139,
+     136,  134,  132,  130,  127,  125,  123,  121,  119,  117,
+     115,  114,  112,  110,  108,  107,  105,  103,  101,  100,
+      98,   97,   95,   94,   92,   91,   89,   88,   87,   85,
+      84,   83,   81,   80,   79,   78,   77,   75,   74,   73,
+      72,   71,   70,   69,   68,   67,   66
+};
+
+
+uint16_t adc_value_of_temp = 0;
+float g_temp_value;
+
+void adc_2_temp(void)
+{
+    float r_of_temp_10 = 100.0 * (float)(adc_value_of_temp) * 10.0f / (4095.0f - (float)(adc_value_of_temp));
+    
+    int i = 0;
+    const int array_size = 237; // 实际数组大小
+    const int last_index = array_size - 1; // 最后一个索引236
+    
+    // 处理超出上限的电阻值（大于最大电阻值）
+    if (r_of_temp_10 >= r_table[0]) {
+        i = 0; // 使用第一个区间进行外推
+    }
+    // 处理低于下限的电阻值（小于最小电阻值）
+    else if (r_of_temp_10 <= r_table[last_index]) {
+        i = last_index - 1; // 使用最后一个区间进行外推（索引236-237）
+    }
+    // 在有效范围内查找区间
+    else {
+        // 遍历237个区间（索引0-236对应区间0-1,1-2,...,236-237）
+        for (; i < last_index; i++) {
+            // 检查电阻值是否在当前区间 [r_temp[i], r_temp[i+1]) 内
+            if (r_of_temp_10 <= r_table[i] && r_of_temp_10 > r_table[i+1]) {
+                break;
+            }
+        }
+    }
+    // 获取当前区间的电阻边界值
+    float R_high = r_table[i];    // 较高电阻值（对应较低温度）
+    float R_low = r_table[i+1];   // 较低电阻值（对应较高温度）
+    
+    // 获取当前区间的温度边界值
+    float T_high = -20.0f + 0.5f * i;      // 较低温度
+    float T_low = -20.0f + 0.5f * (i+1);   // 较高温度
+    
+    // 线性插值计算温度
+    // 公式：T = T_high + (R_high - resistance) * (T_low - T_high) / (R_high - R_low)
+    g_temp_value = T_high + (R_high - r_of_temp_10) * (T_low - T_high) / (R_high - R_low);
+//    g_temp_value = -30.5;
+}
+
--- a/APP/src/heat.c
+++ b/APP/src/heat.c
@ -1,6 +1,7 @@
 #include "heat.h"
+#include "adc2temp.h"

-void start_heat(void)
+static void start_heat(void)
 {
    HEAT_PORT_GPIO_Port -> BRR = (uint32_t)HEAT_PORT_Pin;
 }
@ -9,3 +10,15 @@ void stop_heat(void)
 {
    HEAT_PORT_GPIO_Port -> BSRR = (uint32_t)HEAT_PORT_Pin;
 }
+
+void temp_ctrl(void)
+{
+    if (g_temp_value < -30)
+    {
+        start_heat();
+    }
+    else if (g_temp_value > -20)
+    {
+        stop_heat();
+    }
+}
--- a/APP/src/protocol.c
+++ b/APP/src/protocol.c
@ -2,13 +2,12 @@
 #include "string.h"
 #include "receive_data.h"
 #include "usart.h"
+#include "adc2temp.h"

 #define CLIMATE_BUFF_CRC16(x)    ((x[8 - 2]) | (x[8 - 1] << 8))

 uint8_t rs485_pack_buff[30] = {0};

-uint16_t tmp_tmp = 60000;
-
 static uint8_t uart_read_climate_pack(uart_device_info *device, uint8_t buffsize)
 {
    uint8_t offset = 0;
@ -67,8 +66,8 @@ uint8_t MsgHandler(uart_device_info *device)
    else if(rs485_pack_buff[2] == 0x00 && rs485_pack_buff[3] == 0x00 &&rs485_pack_buff[4] == 0x00 &&rs485_pack_buff[5] == 0x01)
    {
        uint8_t ret_buf[] = {0x30, 0x03, 0x02, 0x00, 0x00, 0x45, 0x45};
-        ret_buf[3] = (tmp_tmp >> 8)&0x00FF;
-        ret_buf[4] = tmp_tmp & 0x00FF;
+        ret_buf[3] = ((uint16_t)(g_temp_value * 10) >> 8)&0x00FF;
+        ret_buf[4] = (uint16_t)(g_temp_value * 10) & 0x00FF;
        uint16_t ret_crc = CRC16(ret_buf, 5);
        ret_buf[5] = ret_crc & 0x00FF;
        ret_buf[6] = (ret_crc >> 8)&0x00FF;
--- a/Core/Inc/adc.h
+++ b/Core/Inc/adc.h
@ -0,0 +1,52 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    adc.h
+  * @brief   This file contains all the function prototypes for
+  *          the adc.c file
+  ******************************************************************************
+  * @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 */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __ADC_H__
+#define __ADC_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+extern ADC_HandleTypeDef hadc2;
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_ADC2_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+uint16_t get_adc_value(void);
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ADC_H__ */
+
--- a/Core/Inc/stm32g4xx_hal_conf.h
+++ b/Core/Inc/stm32g4xx_hal_conf.h
@ -36,7 +36,7 @@

 #define HAL_MODULE_ENABLED

-  /*#define HAL_ADC_MODULE_ENABLED   */
+  #define HAL_ADC_MODULE_ENABLED
 /*#define HAL_COMP_MODULE_ENABLED   */
 /*#define HAL_CORDIC_MODULE_ENABLED   */
 /*#define HAL_CRC_MODULE_ENABLED   */
--- a/Core/Src/adc.c
+++ b/Core/Src/adc.c
@ -0,0 +1,151 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    adc.c
+  * @brief   This file provides code for the configuration
+  *          of the ADC 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 "adc.h"
+
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+ADC_HandleTypeDef hadc2;
+
+/* ADC2 init function */
+void MX_ADC2_Init(void)
+{
+
+  /* USER CODE BEGIN ADC2_Init 0 */
+
+  /* USER CODE END ADC2_Init 0 */
+
+  ADC_ChannelConfTypeDef sConfig = {0};
+
+  /* USER CODE BEGIN ADC2_Init 1 */
+
+  /* USER CODE END ADC2_Init 1 */
+
+  /** Common config
+  */
+  hadc2.Instance = ADC2;
+  hadc2.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
+  hadc2.Init.Resolution = ADC_RESOLUTION_12B;
+  hadc2.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+  hadc2.Init.GainCompensation = 0;
+  hadc2.Init.ScanConvMode = ADC_SCAN_DISABLE;
+  hadc2.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
+  hadc2.Init.LowPowerAutoWait = DISABLE;
+  hadc2.Init.ContinuousConvMode = DISABLE;
+  hadc2.Init.NbrOfConversion = 1;
+  hadc2.Init.DiscontinuousConvMode = DISABLE;
+  hadc2.Init.ExternalTrigConv = ADC_SOFTWARE_START;
+  hadc2.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+  hadc2.Init.DMAContinuousRequests = DISABLE;
+  hadc2.Init.Overrun = ADC_OVR_DATA_PRESERVED;
+  hadc2.Init.OversamplingMode = DISABLE;
+  if (HAL_ADC_Init(&hadc2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Configure Regular Channel
+  */
+  sConfig.Channel = ADC_CHANNEL_15;
+  sConfig.Rank = ADC_REGULAR_RANK_1;
+  sConfig.SamplingTime = ADC_SAMPLETIME_640CYCLES_5;
+  sConfig.SingleDiff = ADC_SINGLE_ENDED;
+  sConfig.OffsetNumber = ADC_OFFSET_NONE;
+  sConfig.Offset = 0;
+  if (HAL_ADC_ConfigChannel(&hadc2, &sConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN ADC2_Init 2 */
+
+  /* USER CODE END ADC2_Init 2 */
+
+}
+
+void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)
+{
+
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+  if(adcHandle->Instance==ADC2)
+  {
+  /* USER CODE BEGIN ADC2_MspInit 0 */
+
+  /* USER CODE END ADC2_MspInit 0 */
+
+  /** Initializes the peripherals clocks
+  */
+    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC12;
+    PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_SYSCLK;
+    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
+    {
+      Error_Handler();
+    }
+
+    /* ADC2 clock enable */
+    __HAL_RCC_ADC12_CLK_ENABLE();
+
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**ADC2 GPIO Configuration
+    PB15     ------> ADC2_IN15
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_15;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN ADC2_MspInit 1 */
+
+  /* USER CODE END ADC2_MspInit 1 */
+  }
+}
+
+void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle)
+{
+
+  if(adcHandle->Instance==ADC2)
+  {
+  /* USER CODE BEGIN ADC2_MspDeInit 0 */
+
+  /* USER CODE END ADC2_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_ADC12_CLK_DISABLE();
+
+    /**ADC2 GPIO Configuration
+    PB15     ------> ADC2_IN15
+    */
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_15);
+
+  /* USER CODE BEGIN ADC2_MspDeInit 1 */
+
+  /* USER CODE END ADC2_MspDeInit 1 */
+  }
+}
+
+/* USER CODE BEGIN 1 */
+uint16_t get_adc_value(void)
+{
+    HAL_ADC_Start(&hadc2);
+    HAL_ADC_PollForConversion(&hadc2, 200);
+    return HAL_ADC_GetValue(&hadc2);
+}
+/* USER CODE END 1 */
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@ -18,6 +18,7 @@
 /* USER CODE END Header */
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
+#include "adc.h"
 #include "tim.h"
 #include "usart.h"
 #include "gpio.h"
@ -28,6 +29,7 @@
 #include "ring_queue.h"
 #include "receive_data.h"
 #include "protocol.h"
+#include "adc2temp.h"
 /* USER CODE END Includes */

 /* Private typedef -----------------------------------------------------------*/
@ -93,6 +95,7 @@ int main(void)
  MX_GPIO_Init();
  MX_TIM7_Init();
  MX_USART3_UART_Init();
+  MX_ADC2_Init();
  /* USER CODE BEGIN 2 */
  //<2F><><EFBFBD><EFBFBD>ʱ<EFBFBD>رռ<D8B1><D5BC><EFBFBD>
  stop_heat();
@ -101,6 +104,7 @@ int main(void)
  
  HAL_TIM_Base_Start_IT(&htim7);
  HAL_UART_Receive_IT(&huart3, rx_uart3_buf, 1);
+  HAL_ADCEx_Calibration_Start(&hadc2, ADC_SINGLE_ENDED);
  /* USER CODE END 2 */

  /* Infinite loop */
@ -129,7 +133,10 @@ int main(void)
      if(g_tim7_1000ms_flag)
      {
          g_tim7_1000ms_flag = 0;
+          temp_ctrl();
          HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
+          adc_value_of_temp = get_adc_value();
+          adc_2_temp();
      }
    /* USER CODE END WHILE */

--- a/DOC/temp_table.h
+++ b/DOC/temp_table.h
@ -0,0 +1,88 @@
+#ifndef TEMP_TABLE_H
+#define TEMP_TABLE_H
+
+#include <stdint.h>
+
+/**
+ * @file temp_table.h
+ * @brief NTC热敏电阻温度-阻值对照表 (单位:10Ω)
+ * 
+ * 数据来源：温度对照表.txt
+ * 数组长度：238个元素
+ * 数据顺序：先第一列所有值，再第二列所有值，最后第三列所有值
+ */
+const uint16_t r_temp[] = {
+    9533, 9265, 9005, 8754, 8510, 8273, 8044, 7822, 7606, 7398,
+    7195, 6999, 6808, 6624, 6444, 6271, 6102, 5939, 5780, 5626,
+    5476, 5331, 5191, 5054, 4921, 4792, 4667, 4546, 4428, 4314,
+    4202, 4094, 3989, 3887, 3788, 3692, 3598, 3508, 3419, 3333,
+    3250, 3169, 3090, 3013, 2938, 2866, 2795, 2727, 2660, 2595,
+    2532, 2471, 2411, 2353, 2296, 2241, 2187, 2135, 2085, 2035,
+    1987, 1940, 1895, 1850, 1807, 1765, 1724, 1684, 1645, 1607,
+    1570, 1534, 1499, 1465, 1431, 1399, 1367, 1337, 1307, 1221,
+    1194, 1167, 1141, 1116, 1092, 1068, 1044, 1022, 1000,  978,
+     957,  936,  916,  896,  877,  858,  840,  822,  805,  788,
+     771,  755,  739,  724,  709,  694,  680,  666,  652,  639,
+     626,  613,  600,  588,  576,  565,  553,  542,  531,  521,
+     510,  500,  490,  480,  471,  462,  453,  444,  435,  427,
+     418,  410,  402,  395,  387,  380,  372,  365,  358,  351,
+     345,  338,  332,  326,  320,  314,  308,  302,  296,  291,
+     286,  280,  275,  270,  265,  260,  256,  251,  238,  233,
+     229,  225,  221,  217,  213,  210,  206,  202,  199,  195,
+     192,  189,  185,  182,  179,  176,  173,  170,  167,  164,
+     161,  159,  156,  153,  151,  148,  146,  143,  141,  139,
+     136,  134,  132,  130,  127,  125,  123,  121,  119,  117,
+     115,  114,  112,  110,  108,  107,  105,  103,  101,  100,
+      98,   97,   95,   94,   92,   91,   89,   88,   87,   85,
+      84,   83,   81,   80,   79,   78,   77,   75,   74,   73,
+      72,   71,   70,   69,   68,   67,   66
+};
+
+/**
+ * @brief 根据电阻值获取对应的温度（线性插值版）
+ * @param resistance 电阻值（单位：10Ω）
+ * @return 对应的温度值（摄氏度）
+ * 
+ * 注意：温度对照表包含238个元素（索引0-237）
+ * 每个元素对应0.5°C温度步进
+ * 温度范围：-20.0°C 到 98.5°C
+ */
+static inline float get_temp_from_resistance(uint16_t resistance) {
+    int i = 0;
+    const int array_size = 238; // 实际数组大小
+    const int last_index = array_size - 1; // 最后一个索引237
+
+    // 处理超出上限的电阻值（大于最大电阻值）
+    if (resistance >= r_temp[0]) {
+        i = 0; // 使用第一个区间进行外推
+    }
+    // 处理低于下限的电阻值（小于最小电阻值）
+    else if (resistance <= r_temp[last_index]) {
+        i = last_index - 1; // 使用最后一个区间进行外推（索引236-237）
+    }
+    // 在有效范围内查找区间
+    else {
+        // 遍历237个区间（索引0-236对应区间0-1,1-2,...,236-237）
+        for (; i < last_index; i++) {
+            // 检查电阻值是否在当前区间 [r_temp[i], r_temp[i+1]) 内
+            if (resistance <= r_temp[i] && resistance > r_temp[i+1]) {
+                break;
+            }
+        }
+    }
+
+    // 获取当前区间的电阻边界值
+    float R_high = r_temp[i];    // 较高电阻值（对应较低温度）
+    float R_low = r_temp[i+1];   // 较低电阻值（对应较高温度）
+    
+    // 获取当前区间的温度边界值
+    float T_high = -20.0f + 0.5f * i;      // 较低温度
+    float T_low = -20.0f + 0.5f * (i+1);   // 较高温度
+    // 最高温度：-20 + 0.5 * 237 = 98.5°C
+
+    // 线性插值计算温度
+    // 公式：T = T_high + (R_high - resistance) * (T_low - T_high) / (R_high - R_low)
+    return T_high + (R_high - resistance) * (T_low - T_high) / (R_high - R_low);
+}
+
+#endif // TEMP_TABLE_H
--- a/DOC/温度对照表.txt
+++ b/DOC/温度对照表.txt
@ -0,0 +1,82 @@
+T(℃)    R(KΩ)        T(℃)   R(KΩ)       T(℃)    R(KΩ)
+-20.0   95.3370        20.5   12.2138        61.0    2.3820   
+-19.5   92.6559        21.0   11.9425        61.5    2.3394   
+-19.0   90.0580        21.5   11.6778        62.0    2.2977   
+-18.5   87.5406        22.0   11.4198        62.5    2.2568   
+-18.0   85.1009        22.5   11.1681        63.0    2.2167   
+-17.5   82.7364        23.0   10.9227        63.5    2.1775   
+-17.0   80.4445        23.5   10.6834        64.0    2.1390   
+-16.5   78.2227        24.0   10.4499        64.5    2.1013   
+-16.0   76.0689        24.5   10.2222        65.0    2.0644   
+-15.5   73.9806        25.0   10.0000        65.5    2.0282   
+-15.0   71.9558        25.5    9.7833        66.0    1.9928   
+-14.5   69.9923        26.0    9.5718        66.5    1.9580   
+-14.0   68.0881        26.5    9.3655        67.0    1.9240   
+-13.5   66.2412        27.0    9.1642        67.5    1.8906   
+-13.0   64.4499        27.5    8.9677        68.0    1.8579   
+-12.5   62.7122        28.0    8.7760        68.5    1.8258   
+-12.0   61.0264        28.5    8.5889        69.0    1.7944   
+-11.5   59.3908        29.0    8.4063        69.5    1.7636   
+-11.0   57.8038        29.5    8.2281        70.0    1.7334   
+-10.5   56.2639        30.0    8.0541        70.5    1.7037   
+-10.0   54.7694        30.5    7.8842        71.0    1.6747   
+-9.5   53.3189        31.0    7.7184        71.5    1.6462   
+-9.0   51.9111        31.5    7.5565        72.0    1.6183   
+-8.5   50.5445        32.0    7.3985        72.5    1.5910   
+-8.0   49.2178        32.5    7.2442        73.0    1.5641   
+-7.5   47.9298        33.0    7.0935        73.5    1.5378   
+-7.0   46.6792        33.5    6.9463        74.0    1.5120   
+-6.5   45.4649        34.0    6.8026        74.5    1.4867   
+-6.0   44.2856        34.5    6.6622        75.0    1.4619   
+-5.5   43.1403        35.0    6.5251        75.5    1.4375   
+-5.0   42.0279        35.5    6.3912        76.0    1.4136   
+-4.5   40.9474        36.0    6.2604        76.5    1.3902   
+-4.0   39.8978        36.5    6.1326        77.0    1.3672   
+-3.5   38.8780        37.0    6.0077        77.5    1.3447   
+-3.0   37.8873        37.5    5.8858        78.0    1.3225   
+-2.5   36.9246        38.0    5.7666        78.5    1.3008   
+-2.0   35.9892        38.5    5.6501        79.0    1.2795   
+-1.5   35.0801        39.0    5.5363        79.5    1.2586   
+-1.0   34.1965        39.5    5.4251        80.0    1.2381   
+-0.5   33.3378        40.0    5.3164        80.5    1.2180   
+0.0   32.5030        40.5    5.2102        81.0    1.1983   
+0.5   31.6915        41.0    5.1064        81.5    1.1789   
+1.0   30.9026        41.5    5.0049        82.0    1.1599   
+1.5   30.1355        42.0    4.9057        82.5    1.1412   
+2.0   29.3896        42.5    4.8088        83.0    1.1229   
+2.5   28.6644        43.0    4.7140        83.5    1.1050   
+3.0   27.9590        43.5    4.6213        84.0    1.0873   
+3.5   27.2730        44.0    4.5307        84.5    1.0700   
+4.0   26.6058        44.5    4.4421        85.0    1.0530   
+4.5   25.9567        45.0    4.3554        85.5    1.0363   
+5.0   25.3254        45.5    4.2707        86.0    1.0199   
+5.5   24.7111        46.0    4.1878        86.5    1.0038   
+6.0   24.1135        46.5    4.1068        87.0    0.9880   
+6.5   23.5320        47.0    4.0275        87.5    0.9725   
+7.0   22.9661        47.5    3.9500        88.0    0.9573   
+7.5   22.4154        48.0    3.8742        88.5    0.9424   
+8.0   21.8795        48.5    3.8000        89.0    0.9277   
+8.5   21.3579        49.0    3.7275        89.5    0.9133   
+9.0   20.8502        49.5    3.6565        90.0    0.8991   
+9.5   20.3559        50.0    3.5870        90.5    0.8852   
+10.0   19.8747        50.5    3.5190        91.0    0.8715   
+10.5   19.4063        51.0    3.4525        91.5    0.8581   
+11.0   18.9502        51.5    3.3875        92.0    0.8450   
+11.5   18.5060        52.0    3.3238        92.5    0.8320   
+12.0   18.0735        52.5    3.2615        93.0    0.8193   
+12.5   17.6523        53.0    3.2005        93.5    0.8068   
+13.0   17.2421        53.5    3.1408        94.0    0.7945   
+13.5   16.8426        54.0    3.0824        94.5    0.7825   
+14.0   16.4534        54.5    3.0252        95.0    0.7707   
+14.5   16.0743        55.0    2.9692        95.5    0.7590   
+15.0   15.7049        55.5    2.9144        96.0    0.7476   
+15.5   15.3450        56.0    2.8608        96.5    0.7364   
+16.0   14.9944        56.5    2.8082        97.0    0.7253   
+16.5   14.6528        57.0    2.7568        97.5    0.7145   
+17.0   14.3198        57.5    2.7065        98.0    0.7038   
+17.5   13.9954        58.0    2.6572        98.5    0.6933   
+18.0   13.6792        58.5    2.6089        99.0    0.6831   
+18.5   13.3710        59.0    2.5616        99.5    0.6729   
+19.0   13.0705        59.5    2.5153       100.0    0.6630   
+19.5   12.7777        60.0    2.4700       R25=10KΩ
+20.0   12.4922        60.5    2.4255       B25/50=3950K+1%
--- a/DOC/计算草稿.excalidraw
+++ b/DOC/计算草稿.excalidraw
--- a/EWARM/SL_MZYT_PROT_V20.ewp
+++ b/EWARM/SL_MZYT_PROT_V20.ewp
@ -1098,6 +1098,9 @@
    </configuration>
    <group>
        <name>APP</name>
+        <file>
+            <name>$PROJ_DIR$\..\APP\src\adc2temp.c</name>
+        </file>
        <file>
            <name>$PROJ_DIR$\..\APP\src\heat.c</name>
        </file>
@ -1123,6 +1126,9 @@
            <name>User</name>
            <group>
                <name>Core</name>
+                <file>
+                    <name>$PROJ_DIR$\..\Core\Src\adc.c</name>
+                </file>
                <file>
                    <name>$PROJ_DIR$\..\Core\Src\gpio.c</name>
                </file>
@ -1157,6 +1163,12 @@
            <file>
                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal.c</name>
            </file>
+            <file>
+                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal_adc.c</name>
+            </file>
+            <file>
+                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal_adc_ex.c</name>
+            </file>
            <file>
                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal_cortex.c</name>
            </file>
@ -1205,6 +1217,9 @@
            <file>
                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal_uart_ex.c</name>
            </file>
+            <file>
+                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_ll_adc.c</name>
+            </file>
        </group>
    </group>
 </project>
--- a/EWARM/SL_MZYT_PROT_V20.ewt
+++ b/EWARM/SL_MZYT_PROT_V20.ewt
@ -1428,6 +1428,9 @@
    </configuration>
    <group>
        <name>APP</name>
+        <file>
+            <name>$PROJ_DIR$\..\APP\src\adc2temp.c</name>
+        </file>
        <file>
            <name>$PROJ_DIR$\..\APP\src\heat.c</name>
        </file>
@ -1453,6 +1456,9 @@
            <name>User</name>
            <group>
                <name>Core</name>
+                <file>
+                    <name>$PROJ_DIR$\..\Core\Src\adc.c</name>
+                </file>
                <file>
                    <name>$PROJ_DIR$\..\Core\Src\gpio.c</name>
                </file>
@ -1487,6 +1493,12 @@
            <file>
                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal.c</name>
            </file>
+            <file>
+                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal_adc.c</name>
+            </file>
+            <file>
+                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal_adc_ex.c</name>
+            </file>
            <file>
                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal_cortex.c</name>
            </file>
@ -1535,6 +1547,9 @@
            <file>
                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_hal_uart_ex.c</name>
            </file>
+            <file>
+                <name>$PROJ_DIR$\..\Drivers\STM32G4xx_HAL_Driver\Src\stm32g4xx_ll_adc.c</name>
+            </file>
        </group>
    </group>
 </project>
--- a/EWARM/settings/Project.wsdt
+++ b/EWARM/settings/Project.wsdt
--- a/EWARM/settings/SL_MZYT_PROT_V20.dbgdt
+++ b/EWARM/settings/SL_MZYT_PROT_V20.dbgdt
--- a/EWARM/settings/SL_MZYT_PROT_V20.dnx
+++ b/EWARM/settings/SL_MZYT_PROT_V20.dnx
@ -3,17 +3,17 @@
    <StLinkDriver>
        <stlinkserialNo>0669FF3434584D3043103844</stlinkserialNo>
        <stlinkfoundProbes />
-        <LeaveTargetRunning>_ 0</LeaveTargetRunning>
-        <CStepIntDis>_ 0</CStepIntDis>
        <stlinkResetStyle>0</stlinkResetStyle>
        <stlinkResetStrategy>2</stlinkResetStrategy>
+        <LeaveTargetRunning>_ 0</LeaveTargetRunning>
+        <CStepIntDis>_ 0</CStepIntDis>
    </StLinkDriver>
    <PlDriver>
        <FirstRun>0</FirstRun>
        <MemConfigValue>D:\Program Files\IAR Systems\arm\config\debugger\ST\STM32G431RB.ddf</MemConfigValue>
    </PlDriver>
    <DebugChecksum>
-        <Checksum>4077576522</Checksum>
+        <Checksum>3493153764</Checksum>
    </DebugChecksum>
    <Exceptions>
        <StopOnUncaught>_ 0</StopOnUncaught>
@ -117,20 +117,6 @@
        <ShowTimeSum>1</ShowTimeSum>
        <SumSortOrder>0</SumSortOrder>
    </EventLog>
-    <DisassembleMode>
-        <mode>0</mode>
-    </DisassembleMode>
-    <Breakpoints2>
-        <Count>0</Count>
-    </Breakpoints2>
-    <TermIOLog>
-        <LoggingEnabled>_ 0</LoggingEnabled>
-        <LogFile>_ ""</LogFile>
-    </TermIOLog>
-    <Aliases>
-        <Count>0</Count>
-        <SuppressDialog>0</SuppressDialog>
-    </Aliases>
    <DriverProfiling>
        <Enabled>0</Enabled>
        <Mode>3</Mode>
@ -138,4 +124,18 @@
        <Symbiont>0</Symbiont>
        <Exclusions />
    </DriverProfiling>
+    <TermIOLog>
+        <LoggingEnabled>_ 0</LoggingEnabled>
+        <LogFile>_ ""</LogFile>
+    </TermIOLog>
+    <DisassembleMode>
+        <mode>0</mode>
+    </DisassembleMode>
+    <Breakpoints2>
+        <Count>0</Count>
+    </Breakpoints2>
+    <Aliases>
+        <Count>0</Count>
+        <SuppressDialog>0</SuppressDialog>
+    </Aliases>
 </settings>
--- a/SL_MZYT_PROT_V20.ioc
+++ b/SL_MZYT_PROT_V20.ioc
@ -1,4 +1,11 @@
 #MicroXplorer Configuration settings - do not modify
+ADC2.Channel-0\#ChannelRegularConversion=ADC_CHANNEL_15
+ADC2.CommonPathInternal=null|null|null|null
+ADC2.IPParameters=Rank-0\#ChannelRegularConversion,Channel-0\#ChannelRegularConversion,SamplingTime-0\#ChannelRegularConversion,OffsetNumber-0\#ChannelRegularConversion,NbrOfConversionFlag,CommonPathInternal
+ADC2.NbrOfConversionFlag=1
+ADC2.OffsetNumber-0\#ChannelRegularConversion=ADC_OFFSET_NONE
+ADC2.Rank-0\#ChannelRegularConversion=1
+ADC2.SamplingTime-0\#ChannelRegularConversion=ADC_SAMPLETIME_640CYCLES_5
 CAD.formats=
 CAD.pinconfig=
 CAD.provider=
@ -7,27 +14,29 @@ GPIO.groupedBy=
 KeepUserPlacement=false
 Mcu.CPN=STM32G431RBT6
 Mcu.Family=STM32G4
-Mcu.IP0=NVIC
-Mcu.IP1=RCC
-Mcu.IP2=SYS
-Mcu.IP3=TIM7
-Mcu.IP4=USART3
-Mcu.IPNb=5
+Mcu.IP0=ADC2
+Mcu.IP1=NVIC
+Mcu.IP2=RCC
+Mcu.IP3=SYS
+Mcu.IP4=TIM7
+Mcu.IP5=USART3
+Mcu.IPNb=6
 Mcu.Name=STM32G431R(6-8-B)Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PF0-OSC_IN
 Mcu.Pin1=PF1-OSC_OUT
-Mcu.Pin10=VP_SYS_VS_DBSignals
-Mcu.Pin11=VP_TIM7_VS_ClockSourceINT
+Mcu.Pin10=VP_SYS_VS_Systick
+Mcu.Pin11=VP_SYS_VS_DBSignals
+Mcu.Pin12=VP_TIM7_VS_ClockSourceINT
 Mcu.Pin2=PB10
 Mcu.Pin3=PB11
 Mcu.Pin4=PB14
-Mcu.Pin5=PC9
-Mcu.Pin6=PA13
-Mcu.Pin7=PA14
-Mcu.Pin8=PB6
-Mcu.Pin9=VP_SYS_VS_Systick
-Mcu.PinsNb=12
+Mcu.Pin5=PB15
+Mcu.Pin6=PC9
+Mcu.Pin7=PA13
+Mcu.Pin8=PA14
+Mcu.Pin9=PB6
+Mcu.PinsNb=13
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32G431RBTx
@ -56,6 +65,8 @@ PB11.Mode=Asynchronous
 PB11.Signal=USART3_RX
 PB14.Mode=Hardware Flow Control (RS485)
 PB14.Signal=USART3_DE
+PB15.Mode=IN15-Single-Ended
+PB15.Signal=ADC2_IN15
 PB6.GPIOParameters=GPIO_Label
 PB6.GPIO_Label=LED
 PB6.Locked=true
@ -99,7 +110,7 @@ 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_TIM7_Init-TIM7-false-HAL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_TIM7_Init-TIM7-false-HAL-true,4-MX_USART3_UART_Init-USART3-false-HAL-true
 RCC.ADC12Freq_Value=100000000
 RCC.AHBFreq_Value=100000000
 RCC.APB1Freq_Value=100000000