重构了红外接收

Dorm-Air-Conditioner-Smart-Controller.ino

@@ -190,8 +190,11 @@ void sendStoredIRSignal(String buttonName) {
 // 从字符串解析红外信号
 IRSignal parseIRSignalFromString(String dataStr) {
   IRSignal signal;
-  signal.data = nullptr;
-  signal.length = 0;
+  signal.markTimes = nullptr;
+  signal.spaceTimes = nullptr;
+  signal.markCount = 0;
+  signal.spaceCount = 0;
+  signal.carrierFreq = IR_CARRIER_FREQ;
   signal.isValid = false;
   
   if (dataStr.length() == 0) {
@@ -203,11 +206,11 @@ IRSignal parseIRSignalFromString(String dataStr) {
   for (int i = 0; i < dataStr.length(); i++) {
     if (dataStr[i] == ',') commaCount++;
   }
-  signal.length = commaCount + 1;
+  int totalLength = commaCount + 1;
   
-  // 分配内存
-  signal.data = (unsigned int*)malloc(signal.length * sizeof(unsigned int));
-  if (signal.data == nullptr) {
+  // 分配临时内存存储原始数据
+  unsigned int* tempData = (unsigned int*)malloc(totalLength * sizeof(unsigned int));
+  if (tempData == nullptr) {
     return signal;
   }
   
@@ -217,27 +220,78 @@ IRSignal parseIRSignalFromString(String dataStr) {
   for (int i = 0; i <= dataStr.length(); i++) {
     if (i == dataStr.length() || dataStr[i] == ',') {
       String valueStr = dataStr.substring(startPos, i);
-      signal.data[index] = valueStr.toInt();
+      tempData[index] = valueStr.toInt();
       index++;
       startPos = i + 1;
     }
   }
   
+  // 分离mark和space数据
+  signal.markCount = (totalLength + 1) / 2;
+  signal.spaceCount = totalLength / 2;
+  
+  // 分配mark时间数组
+  if (signal.markCount > 0) {
+    signal.markTimes = (unsigned int*)malloc(signal.markCount * sizeof(unsigned int));
+    if (signal.markTimes == nullptr) {
+      free(tempData);
+      return signal;
+    }
+    
+    for (int i = 0; i < signal.markCount; i++) {
+      signal.markTimes[i] = tempData[i * 2];
+    }
+  }
+  
+  // 分配space时间数组
+  if (signal.spaceCount > 0) {
+    signal.spaceTimes = (unsigned int*)malloc(signal.spaceCount * sizeof(unsigned int));
+    if (signal.spaceTimes == nullptr) {
+      if (signal.markTimes != nullptr) {
+        free(signal.markTimes);
+        signal.markTimes = nullptr;
+        signal.markCount = 0;
+      }
+      free(tempData);
+      return signal;
+    }
+    
+    for (int i = 0; i < signal.spaceCount; i++) {
+      signal.spaceTimes[i] = tempData[i * 2 + 1];
+    }
+  }
+  
+  free(tempData);
   signal.isValid = true;
   return signal;
 }
 
 // 将红外信号转换为字符串
 String irSignalToString(const IRSignal& signal) {
-  if (!signal.isValid || signal.data == nullptr || signal.length == 0) {
+  if (!signal.isValid || 
+      (signal.markTimes == nullptr && signal.spaceTimes == nullptr) || 
+      (signal.markCount == 0 && signal.spaceCount == 0)) {
     return "";
   }
   
   String result = "";
-  for (int i = 0; i < signal.length; i++) {
-    if (i > 0) result += ",";
-    result += String(signal.data[i]);
+  int maxCount = max(signal.markCount, signal.spaceCount);
+  
+  // 重建原始时序数据：交替输出mark和space
+  for (int i = 0; i < maxCount; i++) {
+    // 添加mark时间
+    if (i < signal.markCount) {
+      if (result.length() > 0) result += ",";
+      result += String(signal.markTimes[i]);
+    }
+    
+    // 添加space时间
+    if (i < signal.spaceCount) {
+      if (result.length() > 0) result += ",";
+      result += String(signal.spaceTimes[i]);
+    }
   }
+  
   return result;
 }
 
@@ -751,7 +805,7 @@ void handleStartRecord() {
     prefs.putString(("ir_" + buttonName).c_str(), irDataStr);
     
     Serial.println("红外信号录入成功: " + buttonName);
-    Serial.println("信号长度: " + String(signal.length));
+    Serial.println("mark数量: " + String(signal.markCount) + ", space数量: " + String(signal.spaceCount));
     
     freeIRSignal(signal);
     server.send(200, "application/json", "{\"success\":true}");
@@ -768,7 +822,7 @@ void handleSendIR() {
     return;
   }
   
-  DynamicJsonDocument doc(200);
+  DynamicJsonDocument doc(26700);
   deserializeJson(doc, server.arg("plain"));
   
   String buttonName = doc["button"];

LunarCalendar.h

@@ -1,370 +0,0 @@
-#ifndef LUNAR_CALENDAR_H
-#define LUNAR_CALENDAR_H
-
-#include <Arduino.h>
-#include <WiFi.h>
-
-class LunarCalendar {
-private:
-    // 农历数据表 (1900-2100年)
-    static const uint32_t lunarInfo[];
-    static const char* lunarMonthNames[];
-    static const char* lunarDayNames[];
-    static const char* tianGan[];
-    static const char* diZhi[];
-    static const char* animals[];
-    
-    // 辅助函数
-    static int getDaysInYear(int year);
-    static int getLeapMonth(int year);
-    static int getDaysInMonth(int year, int month, bool isLeap = false);
-    static bool isLeapYear(int year);
-    static int getDayOfYear(int year, int month, int day);
-    static void calculateLunar(int solarYear, int solarMonth, int solarDay, 
-                              int& lunarYear, int& lunarMonth, int& lunarDay, bool& isLeap);
-    
-public:
-    // 主要转换函数
-    static String solarToLunar(String solarDate);
-    static String getLunarYearName(int year);
-    static String getLunarMonthName(int month, bool isLeap = false);
-    static String getLunarDayName(int day);
-    
-    // 节假日判断函数
-    static bool isHoliday(int year, int month, int day);
-    static bool isSolarHoliday(int month, int day);
-    static bool isLunarHoliday(int lunarYear, int lunarMonth, int lunarDay, bool isLeap);
-};
-
-// 农历数据表 (1900-2100年，每年用32位表示)
-// 前4位表示闰月月份，后12位表示每月天数(0=29天，1=30天)
-const uint32_t LunarCalendar::lunarInfo[] = {
-    0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2,
-    0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977,
-    0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970,
-    0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950,
-    0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557,
-    0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5b0, 0x14573, 0x052b0, 0x0a9a8, 0x0e950, 0x06aa0,
-    0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0,
-    0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b6a0, 0x195a6,
-    0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570,
-    0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0,
-    0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5,
-    0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930,
-    0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530,
-    0x05aa0, 0x076a3, 0x096d0, 0x04afb, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45,
-    0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0,
-    0x14b63, 0x09370, 0x049f8, 0x04970, 0x064b0, 0x168a6, 0x0ea50, 0x06b20, 0x1a6c4, 0x0aae0,
-    0x0a2e0, 0x0d2e3, 0x0c960, 0x0d557, 0x0d4a0, 0x0da50, 0x05d55, 0x056a0, 0x0a6d0, 0x055d4,
-    0x052d0, 0x0a9b8, 0x0a950, 0x0b4a0, 0x0b6a6, 0x0ad50, 0x055a0, 0x0aba4, 0x0a5b0, 0x052b0,
-    0x0b273, 0x06930, 0x07337, 0x06aa0, 0x0ad50, 0x14b55, 0x04b60, 0x0a570, 0x054e4, 0x0d160,
-    0x0e968, 0x0d520, 0x0daa0, 0x16aa6, 0x056d0, 0x04ae0, 0x0a9d4, 0x0a2d0, 0x0d150, 0x0f252,
-    0x0d520
-};
-
-// 农历月份名称
-const char* LunarCalendar::lunarMonthNames[] = {
-    "正月", "二月", "三月", "四月", "五月", "六月",
-    "七月", "八月", "九月", "十月", "冬月", "腊月"
-};
-
-// 农历日期名称
-const char* LunarCalendar::lunarDayNames[] = {
-    "初一", "初二", "初三", "初四", "初五", "初六", "初七", "初八", "初九", "初十",
-    "十一", "十二", "十三", "十四", "十五", "十六", "十七", "十八", "十九", "二十",
-    "廿一", "廿二", "廿三", "廿四", "廿五", "廿六", "廿七", "廿八", "廿九", "三十"
-};
-
-// 天干
-const char* LunarCalendar::tianGan[] = {
-    "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"
-};
-
-// 地支
-const char* LunarCalendar::diZhi[] = {
-    "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"
-};
-
-// 生肖
-const char* LunarCalendar::animals[] = {
-    "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪"
-};
-
-// 获取农历年总天数
-int LunarCalendar::getDaysInYear(int year) {
-    // 边界检查
-    if (year < 1900 || year > 2100) return 365;
-    
-    int sum = 348;
-    for (int i = 0x8000; i > 0x8; i >>= 1) {
-        if ((lunarInfo[year - 1900] & i) != 0) sum += 1;
-    }
-    return sum + getDaysInMonth(year, getLeapMonth(year), true);
-}
-
-// 获取农历年闰月月份
-int LunarCalendar::getLeapMonth(int year) {
-    // 边界检查
-    if (year < 1900 || year > 2100) return 0;
-    return lunarInfo[year - 1900] & 0xf;
-}
-
-// 获取农历月天数
-int LunarCalendar::getDaysInMonth(int year, int month, bool isLeap) {
-    // 边界检查
-    if (year < 1900 || year > 2100 || month < 1 || month > 12) return 29;
-    
-    if (isLeap && month != getLeapMonth(year)) return 0;
-    if (isLeap) {
-        return (lunarInfo[year - 1900] & 0x10000) ? 30 : 29;
-    } else {
-        return (lunarInfo[year - 1900] & (0x10000 >> month)) ? 30 : 29;
-    }
-}
-
-// 判断公历年是否为闰年
-bool LunarCalendar::isLeapYear(int year) {
-    return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
-}
-
-// 获取公历日期在当年的天数
-int LunarCalendar::getDayOfYear(int year, int month, int day) {
-    int daysInMonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-    if (isLeapYear(year)) daysInMonth[1] = 29;
-    
-    int dayOfYear = day;
-    for (int i = 0; i < month - 1; i++) {
-        dayOfYear += daysInMonth[i];
-    }
-    return dayOfYear;
-}
-
-// 核心转换算法
-void LunarCalendar::calculateLunar(int solarYear, int solarMonth, int solarDay, 
-                                  int& lunarYear, int& lunarMonth, int& lunarDay, bool& isLeap) {
-    // 1900年1月31日为农历1900年正月初一
-    int baseYear = 1900;
-    int baseMonth = 1;
-    int baseDay = 31;
-    
-    // 计算距离基准日期的天数
-    int offset = 0;
-    
-    // 计算年份差
-    for (int i = baseYear; i < solarYear; i++) {
-        offset += isLeapYear(i) ? 366 : 365;
-    }
-    
-    // 加上当年已过天数
-    offset += getDayOfYear(solarYear, solarMonth, solarDay) - getDayOfYear(baseYear, baseMonth, baseDay);
-    
-    // 计算农历日期
-    lunarYear = baseYear;
-    int daysInLunarYear = getDaysInYear(lunarYear);
-    
-    while (offset >= daysInLunarYear) {
-        offset -= daysInLunarYear;
-        lunarYear++;
-        daysInLunarYear = getDaysInYear(lunarYear);
-    }
-    
-    // 计算月份
-    lunarMonth = 1;
-    isLeap = false;
-    int leapMonth = getLeapMonth(lunarYear);
-    
-    while (offset > 0 && lunarMonth <= 12) {
-        int daysInCurrentMonth;
-        
-        if (lunarMonth == leapMonth && !isLeap && leapMonth > 0) {
-            // 闰月
-            daysInCurrentMonth = getDaysInMonth(lunarYear, lunarMonth, true);
-            if (offset >= daysInCurrentMonth) {
-                offset -= daysInCurrentMonth;
-                isLeap = true;
-            } else {
-                isLeap = true;
-                break;
-            }
-        }
-        
-        // 正常月份
-        daysInCurrentMonth = getDaysInMonth(lunarYear, lunarMonth, false);
-        if (offset >= daysInCurrentMonth) {
-            offset -= daysInCurrentMonth;
-            if (isLeap) {
-                isLeap = false;
-            } else {
-                lunarMonth++;
-            }
-        } else {
-            break;
-        }
-    }
-    
-    // 确保月份在有效范围内
-    if (lunarMonth > 12) lunarMonth = 12;
-    if (lunarMonth < 1) lunarMonth = 1;
-    
-    lunarDay = offset + 1;
-}
-
-// 主要转换函数
-String LunarCalendar::solarToLunar(String solarDate) {
-    // 解析输入日期 "2025/5/6"
-    int year, month, day;
-    int firstSlash = solarDate.indexOf('/');
-    int secondSlash = solarDate.indexOf('/', firstSlash + 1);
-    
-    if (firstSlash == -1 || secondSlash == -1) {
-        return "日期格式错误";
-    }
-    
-    year = solarDate.substring(0, firstSlash).toInt();
-    month = solarDate.substring(firstSlash + 1, secondSlash).toInt();
-    day = solarDate.substring(secondSlash + 1).toInt();
-    
-    // 验证日期范围
-    if (year < 1900 || year > 2100 || month < 1 || month > 12 || day < 1 || day > 31) {
-        return "日期超出范围(1900-2100)";
-    }
-    
-    // 转换为农历
-    int lunarYear, lunarMonth, lunarDay;
-    bool isLeap;
-    calculateLunar(year, month, day, lunarYear, lunarMonth, lunarDay, isLeap);
-    
-    // 格式化输出
-    String result = getLunarYearName(lunarYear) + "年";
-    result += getLunarMonthName(lunarMonth, isLeap);
-    result += getLunarDayName(lunarDay);
-    
-    return result;
-}
-
-// 获取农历年份名称（天干地支+生肖）
-String LunarCalendar::getLunarYearName(int year) {
-    int tianGanIndex = (year - 4) % 10;
-    int diZhiIndex = (year - 4) % 12;
-    
-    // 确保索引为正数
-    if (tianGanIndex < 0) tianGanIndex += 10;
-    if (diZhiIndex < 0) diZhiIndex += 12;
-    
-    String yearName = String(tianGan[tianGanIndex]) + String(diZhi[diZhiIndex]);
-    yearName += "(" + String(animals[diZhiIndex]) + ")";
-    
-    return yearName;
-}
-
-// 获取农历月份名称
-String LunarCalendar::getLunarMonthName(int month, bool isLeap) {
-    String monthName = "";
-    if (isLeap) {
-        monthName = "闰";
-    }
-    // 添加边界检查
-    if (month >= 1 && month <= 12) {
-        monthName += lunarMonthNames[month - 1];
-    } else {
-        monthName += "未知月";
-    }
-    return monthName;
-}
-
-// 获取农历日期名称
-String LunarCalendar::getLunarDayName(int day) {
-    // 添加边界检查
-    if (day >= 1 && day <= 30) {
-        return String(lunarDayNames[day - 1]);
-    } else {
-        return "未知日";
-    }
-}
-
-// 节假日数据结构
-struct SolarHoliday {
-    int month;
-    int day;
-    const char* name;
-};
-
-struct LunarHoliday {
-    int month;
-    int day;
-    const char* name;
-};
-
-// 公历法定节假日列表
-static const SolarHoliday solarHolidays[] = {
-    {1, 1, "元旦"},
-    {3, 8, "妇女节"},
-    {5, 1, "劳动节"},
-    {6, 1, "儿童节"},
-    {10, 1, "国庆节"},
-    {10, 2, "国庆节"},
-    {10, 3, "国庆节"}
-};
-
-// 农历法定节假日列表
-static const LunarHoliday lunarHolidays[] = {
-    {1, 1, "春节"},
-    {1, 2, "春节"},
-    {1, 3, "春节"},
-    {1, 15, "元宵节"},
-    {5, 5, "端午节"},
-    {8, 15, "中秋节"},
-    {9, 9, "重阳节"},
-    {12, 30, "除夕"},  // 大月
-    {12, 29, "除夕"}   // 小月
-};
-
-// 判断是否为公历节假日
-bool LunarCalendar::isSolarHoliday(int month, int day) {
-    int numSolarHolidays = sizeof(solarHolidays) / sizeof(solarHolidays[0]);
-    for (int i = 0; i < numSolarHolidays; i++) {
-        if (solarHolidays[i].month == month && solarHolidays[i].day == day) {
-            return true;
-        }
-    }
-    return false;
-}
-
-// 判断是否为农历节假日
-bool LunarCalendar::isLunarHoliday(int lunarYear, int lunarMonth, int lunarDay, bool isLeap) {
-    // 闰月不算节假日
-    if (isLeap) return false;
-    
-    int numLunarHolidays = sizeof(lunarHolidays) / sizeof(lunarHolidays[0]);
-    for (int i = 0; i < numLunarHolidays; i++) {
-        if (lunarHolidays[i].month == lunarMonth && lunarHolidays[i].day == lunarDay) {
-            // 特殊处理除夕：需要判断是否为该年最后一天
-            if (lunarMonth == 12 && (lunarDay == 29 || lunarDay == 30)) {
-                int daysInLastMonth = getDaysInMonth(lunarYear, 12, false);
-                if (lunarDay == daysInLastMonth) {
-                    return true; // 是除夕
-                }
-            } else {
-                return true;
-            }
-        }
-    }
-    return false;
-}
-
-// 主要节假日判断函数
-bool LunarCalendar::isHoliday(int year, int month, int day) {
-    // 首先检查公历节假日
-    if (isSolarHoliday(month, day)) {
-        return true;
-    }
-    
-    // 检查农历节假日
-    int lunarYear, lunarMonth, lunarDay;
-    bool isLeap;
-    calculateLunar(year, month, day, lunarYear, lunarMonth, lunarDay, isLeap);
-    
-    return isLunarHoliday(lunarYear, lunarMonth, lunarDay, isLeap);
-}
-
-#endif // LUNAR_CALENDAR_H

ir_control.cpp

@@ -1,169 +1,336 @@
 #include "ir_control.h"
 
-void initIRControl() {
-    pinMode(IR_RECEIVE_PIN, INPUT);
-    pinMode(IR_SEND_PIN, OUTPUT);
-    digitalWrite(IR_SEND_PIN, LOW);
+// IRremoteESP8266库的接收器对象
+// 增加缓冲区大小到500以支持长信号，超时设置为15ms
+IRrecv irrecv(IR_RECEIVE_PIN, 500, 15);
 
-    Serial.println("红外控制模块初始化完成");
-    Serial.print("接收引脚: ");
-    Serial.println(IR_RECEIVE_PIN);
-    Serial.print("发送引脚: ");
-    Serial.println(IR_SEND_PIN);
+void initIRControl() {
+    // 配置RMT发送通道
+    rmt_config_t rmt_tx_config = RMT_DEFAULT_CONFIG_TX((gpio_num_t)IR_SEND_PIN, RMT_TX_CHANNEL);
+    rmt_tx_config.clk_div = RMT_CLK_DIV;
+    rmt_tx_config.mem_block_num = RMT_MEM_BLOCK_NUM;
+    rmt_tx_config.tx_config.carrier_en = RMT_TX_CARRIER_EN;
+    rmt_tx_config.tx_config.carrier_freq_hz = RMT_TX_CARRIER_FREQ_HZ;
+    rmt_tx_config.tx_config.carrier_duty_percent = RMT_TX_CARRIER_DUTY_PERCENT;
+    rmt_tx_config.tx_config.carrier_level = RMT_TX_CARRIER_LEVEL;
+    rmt_tx_config.tx_config.idle_level = RMT_IDLE_LEVEL;
+    rmt_tx_config.tx_config.idle_output_en = true;
+    
+    esp_err_t err = rmt_config(&rmt_tx_config);
+    if (err != ESP_OK) {
+        Serial.printf("RMT发送通道配置失败: %s\n", esp_err_to_name(err));
+        return;
+    }
+    
+    err = rmt_driver_install(RMT_TX_CHANNEL, 0, 0);
+    if (err != ESP_OK) {
+        Serial.printf("RMT发送驱动安装失败: %s\n", esp_err_to_name(err));
+        return;
+    }
+    
+    Serial.println("红外控制模块初始化完成 (使用RMT发送 + IRremoteESP8266接收)");
+    Serial.printf("发送引脚: %d (RMT通道: %d)\n", IR_SEND_PIN, RMT_TX_CHANNEL);
+    Serial.printf("接收引脚: %d (IRremoteESP8266)\n", IR_RECEIVE_PIN);
+    Serial.printf("载波频率: %d Hz\n", RMT_TX_CARRIER_FREQ_HZ);
+    Serial.printf("时钟分辨率: %d us\n", RMT_CLK_DIV);
+    Serial.printf("接收缓冲区大小: 500, 超时: 15ms\n");
+    
+    // 初始化IRremoteESP8266接收器
+    irrecv.enableIRIn();  // 启用红外接收
+    Serial.println("IRremoteESP8266接收器已启用");
 }
 
 bool checkIRSignalStart() {
-    return (digitalRead(IR_RECEIVE_PIN) == LOW);
+    // 使用IRremoteESP8266检查是否有信号开始
+    decode_results results;
+    
+    // 尝试解码，但不等待完整信号
+    if (irrecv.decode(&results, nullptr, 0, false)) {
+        // 有信号开始，恢复接收状态
+        irrecv.resume();
+        return true;
+    }
+    
+    return false;
 }
 
 IRSignal receiveIRSignal() {
     IRSignal signal;
-    signal.data = nullptr;
-    signal.length = 0;
+    signal.markTimes = nullptr;
+    signal.spaceTimes = nullptr;
+    signal.markCount = 0;
+    signal.spaceCount = 0;
+    signal.carrierFreq = IR_CARRIER_FREQ;
     signal.isValid = false;
     
-    Serial.println("开始接收红外信号...");
+    Serial.println("开始接收红外信号 (使用IRremoteESP8266)...");
+    Serial.println("请按下遥控器按键...");
     
-    // 分配内存存储信号数据
-    signal.data = (unsigned int*)malloc(MAX_SIGNAL_LENGTH * sizeof(unsigned int));
-    if (signal.data == nullptr) {
-        Serial.println("内存分配失败");
-        return signal;
-    }
+    decode_results results;
     
-    unsigned long startTime = micros();
-    unsigned long lastChange = startTime;
-    bool currentState = HIGH;
-    bool lastState = HIGH;
+    // 清空接收缓冲区
+    irrecv.resume();
     
-    // 等待信号开始（第一个低电平）
-    while (digitalRead(IR_RECEIVE_PIN) == HIGH && (micros() - startTime) < RECEIVE_TIMEOUT_US) {
-        delayMicroseconds(10);
-    }
+    // 等待接收完整的红外信号
+    unsigned long startTime = millis();
+    while (millis() - startTime < (RECEIVE_TIMEOUT_US / 1000)) {
+        if (irrecv.decode(&results)) {
+            Serial.printf("检测到红外信号！原始数据长度: %d\n", results.rawlen);
+            Serial.printf("Raw数组总长度: %d\n", results.rawlen);
             
-    if ((micros() - startTime) >= RECEIVE_TIMEOUT_US) {
-        Serial.println("等待信号超时");
-        free(signal.data);
-        signal.data = nullptr;
-        return signal;
-    }
+            // 检查缓冲区溢出
+            if (results.overflow) {
+                Serial.println("警告: 接收缓冲区溢出！信号可能不完整");
+                Serial.println("建议: 增加缓冲区大小或检查信号长度");
+            }
             
-    Serial.println("检测到信号开始");
-    lastChange = micros();
-    lastState = LOW;
-    signal.length = 0;
+            // 检查信号长度是否合理（典型红外信号应该有足够的数据）
+            if (results.rawlen < 10) {
+                Serial.printf("警告: 信号长度过短 (%d)，可能不是完整信号\n", results.rawlen);
+            } else if (results.rawlen >= 490) {  // 接近缓冲区上限
+                Serial.printf("警告: 信号长度接近缓冲区上限 (%d/500)，可能被截断\n", results.rawlen);
+            }
             
-    // 接收信号数据
-    while (signal.length < MAX_SIGNAL_LENGTH) {
-        currentState = digitalRead(IR_RECEIVE_PIN);
+            // 打印接收到的协议信息
+            Serial.printf("协议: %s\n", typeToString(results.decode_type).c_str());
+            Serial.printf("值: 0x%08X\n", results.value);
+            Serial.printf("位数: %d\n", results.bits);
             
-        if (currentState != lastState) {
-            // 状态改变，记录持续时间
-            unsigned long duration = micros() - lastChange;
-            signal.data[signal.length] = duration;
-            signal.length++;
+            if (results.rawlen > 1) {
+                // IRremoteESP8266的rawbuf包含原始时序数据
+                // rawbuf[0]是未使用的，实际数据从rawbuf[1]开始
+                // 数据格式：mark, space, mark, space, ...
                 
-            lastState = currentState;
-            lastChange = micros();
-        }
+                int dataLength = results.rawlen - 1;  // 减去未使用的第一个元素
                 
-        // 检查是否信号结束（高电平持续时间过长）
-        if (currentState == HIGH && (micros() - lastChange) > SIGNAL_END_TIMEOUT_US) {
-            Serial.println("检测到信号结束");
+                // 计算mark和space的数量
+                signal.markCount = (dataLength + 1) / 2;  // 奇数位置是mark
+                signal.spaceCount = dataLength / 2;       // 偶数位置是space
+                
+                Serial.printf("数据长度: %d, mark数量: %d, space数量: %d\n", 
+                             dataLength, signal.markCount, signal.spaceCount);
+                
+                // 分配mark时间数组
+                if (signal.markCount > 0) {
+                    signal.markTimes = (unsigned int*)malloc(signal.markCount * sizeof(unsigned int));
+                    if (signal.markTimes == nullptr) {
+                        Serial.println("mark时间数组内存分配失败");
+                        irrecv.resume();
+                        return signal;
+                    }
+                    
+                    // 提取mark时间（奇数索引：1, 3, 5, ...）
+                    for (int i = 0; i < signal.markCount; i++) {
+                        int rawIndex = i * 2 + 1;  // 1, 3, 5, ...
+                        if (rawIndex < results.rawlen) {
+                            // IRremoteESP8266的时间单位是tick，需要转换为微秒
+                            // 默认tick = 50us
+                            signal.markTimes[i] = results.rawbuf[rawIndex] * kRawTick;
+                        }
+                    }
+                }
+                
+                // 分配space时间数组
+                if (signal.spaceCount > 0) {
+                    signal.spaceTimes = (unsigned int*)malloc(signal.spaceCount * sizeof(unsigned int));
+                    if (signal.spaceTimes == nullptr) {
+                        Serial.println("space时间数组内存分配失败");
+                        if (signal.markTimes != nullptr) {
+                            free(signal.markTimes);
+                            signal.markTimes = nullptr;
+                        }
+                        irrecv.resume();
+                        return signal;
+                    }
+                    
+                    // 提取space时间（偶数索引：2, 4, 6, ...）
+                    for (int i = 0; i < signal.spaceCount; i++) {
+                        int rawIndex = i * 2 + 2;  // 2, 4, 6, ...
+                        if (rawIndex < results.rawlen) {
+                            // IRremoteESP8266的时间单位是tick，需要转换为微秒
+                            signal.spaceTimes[i] = results.rawbuf[rawIndex] * kRawTick;
+                        }
+                    }
+                }
+                
+                signal.isValid = true;
+                Serial.printf("IRremoteESP8266信号接收成功，mark数量: %d, space数量: %d\n", 
+                             signal.markCount, signal.spaceCount);
+                
+                // 检查信号头部特征（典型的9000us mark + 4500us space）
+                if (signal.markCount > 0 && signal.spaceCount > 0) {
+                    unsigned int firstMark = signal.markTimes[0];
+                    unsigned int firstSpace = signal.spaceTimes[0];
+                    Serial.printf("信号头部: mark=%dus, space=%dus\n", firstMark, firstSpace);
+                    
+                    // 检查是否有典型的信号头
+                    if (firstMark > 8000 && firstMark < 10000 && firstSpace > 3500 && firstSpace < 5500) {
+                        Serial.println("检测到标准信号头 (约9ms mark + 4.5ms space)");
+                    } else {
+                        Serial.println("警告: 信号头不符合标准格式，可能丢失或不完整");
+                    }
+                }
+                
+                // 打印前几个时序数据用于调试
+                Serial.print("前几个时序数据(us): ");
+                for (int i = 0; i < min(10, (int)results.rawlen - 1); i++) {
+                    Serial.printf("%d ", results.rawbuf[i + 1] * kRawTick);
+                }
+                Serial.println();
+                
+                // 打印原始数据的十六进制表示
+                Serial.print("原始数据(tick): ");
+                for (int i = 1; i < min(11, (int)results.rawlen); i++) {
+                    Serial.printf("%d ", results.rawbuf[i]);
+                }
+                Serial.println();
+                
+            } else {
+                Serial.println("接收到的信号数据长度不足");
+            }
+            
+            // 恢复接收状态
+            irrecv.resume();
             break;
         }
         
-        // 总体超时检查
-        if ((micros() - startTime) > RECEIVE_TIMEOUT_US) {
-            Serial.println("接收总体超时");
-            break;
-        }
+        // 短暂延时避免CPU占用过高
+        delay(10);
     }
     
-    if (signal.length > 0) {
-        signal.isValid = true;
-        Serial.print("信号接收成功，长度: ");
-        Serial.println(signal.length);
-        
-        // 重新分配内存以节省空间
-        signal.data = (unsigned int*)realloc(signal.data, signal.length * sizeof(unsigned int));
-        if (signal.data == nullptr) {
-            Serial.println("内存重新分配失败");
-            signal.isValid = false;
-            signal.length = 0;
-        }
-    } else {
-        Serial.println("未接收到有效信号");
-        free(signal.data);
-        signal.data = nullptr;
+    if (!signal.isValid) {
+        Serial.println("IRremoteESP8266接收超时或无有效信号");
+        Serial.println("请检查：");
+        Serial.println("1. 遥控器是否有电");
+        Serial.println("2. 红外接收器是否正确连接到引脚 " + String(IR_RECEIVE_PIN));
+        Serial.println("3. 遥控器是否对准红外接收器");
     }
     
     return signal;
 }
 
+// generateCarrier函数已被RMT模块替代，不再需要
+
 bool sendIRSignal(const IRSignal& signal) {
     if (!isValidIRSignal(signal)) {
         Serial.println("信号无效，无法发送");
         return false;
     }
     
-    Serial.println("开始发送红外信号...");
-    Serial.print("信号长度: ");
-    Serial.println(signal.length);
+    Serial.println("开始发送红外信号 (使用RMT)...");
+    Serial.printf("载波频率: %d Hz\n", signal.carrierFreq);
+    Serial.printf("mark数量: %d, space数量: %d\n", signal.markCount, signal.spaceCount);
     
-    // 禁用中断以确保精确的时序
-    noInterrupts();
+    // 计算需要的RMT项目数量
+    int maxCount = max(signal.markCount, signal.spaceCount);
+    size_t item_count = maxCount;
     
-    bool state = LOW; // 红外信号通常以低电平开始
+    // 计算并显示raw数组总长度（mark + space的总数）
+    int totalRawLength = signal.markCount + signal.spaceCount;
+    Serial.printf("发送Raw数组总长度: %d (mark: %d + space: %d)\n", 
+                  totalRawLength, signal.markCount, signal.spaceCount);
     
-    for (int i = 0; i < signal.length; i++) {
-        digitalWrite(IR_SEND_PIN, state);
-        delayMicroseconds(signal.data[i]);
-        state = !state; // 切换状态
+    // 分配RMT项目数组
+    rmt_item32_t* items = (rmt_item32_t*)malloc(item_count * sizeof(rmt_item32_t));
+    if (items == nullptr) {
+        Serial.println("RMT项目内存分配失败");
+        return false;
     }
     
-    // 确保最后是低电平
-    digitalWrite(IR_SEND_PIN, LOW);
+    // 构建RMT数据项
+    for (int i = 0; i < maxCount; i++) {
+        items[i].level0 = 1;  // mark期间为高电平（载波调制）
+        items[i].duration0 = (i < signal.markCount) ? signal.markTimes[i] : 0;
         
-    // 重新启用中断
-    interrupts();
+        items[i].level1 = 0;  // space期间为低电平（无载波）
+        items[i].duration1 = (i < signal.spaceCount) ? signal.spaceTimes[i] : 0;
+    }
     
-    Serial.println("信号发送完成");
+    // 发送RMT数据
+    esp_err_t err = rmt_write_items(RMT_TX_CHANNEL, items, item_count, true);
+    
+    if (err != ESP_OK) {
+        Serial.printf("RMT发送失败: %s\n", esp_err_to_name(err));
+        free(items);
+        return false;
+    }
+    
+    // 等待发送完成
+    err = rmt_wait_tx_done(RMT_TX_CHANNEL, pdMS_TO_TICKS(1000));
+    
+    if (err != ESP_OK) {
+        Serial.printf("RMT发送等待超时: %s\n", esp_err_to_name(err));
+        free(items);
+        return false;
+    }
+    
+    free(items);
+    Serial.println("RMT信号发送完成");
     return true;
 }
 
 void freeIRSignal(IRSignal& signal) {
-    if (signal.data != nullptr) {
-        free(signal.data);
-        signal.data = nullptr;
+    if (signal.markTimes != nullptr) {
+        free(signal.markTimes);
+        signal.markTimes = nullptr;
     }
-    signal.length = 0;
+    if (signal.spaceTimes != nullptr) {
+        free(signal.spaceTimes);
+        signal.spaceTimes = nullptr;
+    }
+    signal.markCount = 0;
+    signal.spaceCount = 0;
+    signal.carrierFreq = 0;
     signal.isValid = false;
 }
 
 IRSignal copyIRSignal(const IRSignal& source) {
     IRSignal copy;
-    copy.data = nullptr;
-    copy.length = 0;
+    copy.markTimes = nullptr;
+    copy.spaceTimes = nullptr;
+    copy.markCount = 0;
+    copy.spaceCount = 0;
+    copy.carrierFreq = 0;
     copy.isValid = false;
     
     if (!isValidIRSignal(source)) {
         return copy;
     }
     
-    // 分配内存
-    copy.data = (unsigned int*)malloc(source.length * sizeof(unsigned int));
-    if (copy.data == nullptr) {
-        Serial.println("复制信号时内存分配失败");
-        return copy;
+    // 复制mark时间数组
+    if (source.markCount > 0 && source.markTimes != nullptr) {
+        copy.markTimes = (unsigned int*)malloc(source.markCount * sizeof(unsigned int));
+        if (copy.markTimes == nullptr) {
+            Serial.println("复制mark时间数组时内存分配失败");
+            return copy;
+        }
+        
+        for (int i = 0; i < source.markCount; i++) {
+            copy.markTimes[i] = source.markTimes[i];
+        }
+        copy.markCount = source.markCount;
     }
     
-    // 复制数据
-    for (int i = 0; i < source.length; i++) {
-        copy.data[i] = source.data[i];
+    // 复制space时间数组
+    if (source.spaceCount > 0 && source.spaceTimes != nullptr) {
+        copy.spaceTimes = (unsigned int*)malloc(source.spaceCount * sizeof(unsigned int));
+        if (copy.spaceTimes == nullptr) {
+            Serial.println("复制space时间数组时内存分配失败");
+            if (copy.markTimes != nullptr) {
+                free(copy.markTimes);
+                copy.markTimes = nullptr;
+                copy.markCount = 0;
+            }
+            return copy;
+        }
+        
+        for (int i = 0; i < source.spaceCount; i++) {
+            copy.spaceTimes[i] = source.spaceTimes[i];
+        }
+        copy.spaceCount = source.spaceCount;
     }
     
-    copy.length = source.length;
+    copy.carrierFreq = source.carrierFreq;
     copy.isValid = true;
     
     return copy;
@@ -176,33 +343,56 @@ void printIRSignal(const IRSignal& signal, int maxPrint) {
     }
     
     Serial.println("=== 红外信号数据 ===");
-    Serial.print("信号长度: ");
-    Serial.println(signal.length);
+    Serial.print("载波频率: ");
+    Serial.print(signal.carrierFreq);
+    Serial.println(" Hz");
+    Serial.print("mark数量: ");
+    Serial.println(signal.markCount);
+    Serial.print("space数量: ");
+    Serial.println(signal.spaceCount);
     Serial.print("信号有效: ");
     Serial.println(signal.isValid ? "是" : "否");
     
-    int printCount = (maxPrint == 0) ? signal.length : min(maxPrint, signal.length);
-    
-    Serial.println("原始数据 (微秒):");
-    for (int i = 0; i < printCount; i++) {
-        Serial.print("Index ");
+    // 打印mark时间
+    int markPrintCount = (maxPrint == 0) ? signal.markCount : min(maxPrint, signal.markCount);
+    Serial.println("Mark时间 (微秒):");
+    for (int i = 0; i < markPrintCount; i++) {
+        Serial.print("Mark ");
         Serial.print(i);
         Serial.print(": ");
-        Serial.print(signal.data[i]);
-        Serial.print(" us (");
-        Serial.print((i % 2 == 0) ? "LOW" : "HIGH");
-        Serial.println(")");
+        Serial.print(signal.markTimes[i]);
+        Serial.println(" us");
     }
     
-    if (printCount < signal.length) {
+    if (markPrintCount < signal.markCount) {
         Serial.print("... 还有 ");
-        Serial.print(signal.length - printCount);
-        Serial.println(" 个数据点未显示");
+        Serial.print(signal.markCount - markPrintCount);
+        Serial.println(" 个mark数据点未显示");
+    }
+    
+    // 打印space时间
+    int spacePrintCount = (maxPrint == 0) ? signal.spaceCount : min(maxPrint, signal.spaceCount);
+    Serial.println("Space时间 (微秒):");
+    for (int i = 0; i < spacePrintCount; i++) {
+        Serial.print("Space ");
+        Serial.print(i);
+        Serial.print(": ");
+        Serial.print(signal.spaceTimes[i]);
+        Serial.println(" us");
+    }
+    
+    if (spacePrintCount < signal.spaceCount) {
+        Serial.print("... 还有 ");
+        Serial.print(signal.spaceCount - spacePrintCount);
+        Serial.println(" 个space数据点未显示");
     }
     
     Serial.println("==================");
 }
 
 bool isValidIRSignal(const IRSignal& signal) {
-    return (signal.data != nullptr && signal.length > 0 && signal.isValid);
+    return (signal.isValid && 
+            ((signal.markTimes != nullptr && signal.markCount > 0) || 
+             (signal.spaceTimes != nullptr && signal.spaceCount > 0)) &&
+            signal.carrierFreq > 0);
 }

ir_control.h

@@ -2,12 +2,19 @@
 #define IR_CONTROL_H
 
 #include <Arduino.h>
+#include "driver/rmt.h"
+#include "driver/gpio.h"
+#include <IRrecv.h>
+#include <IRutils.h>
 
 // 红外信号结构体
 struct IRSignal {
-    unsigned int* data;     // 原始信号数据数组（微秒）
-    int length;            // 信号长度
-    bool isValid;          // 信号是否有效
+    unsigned int* markTimes;    // mark时间数组（微秒）
+    unsigned int* spaceTimes;   // space时间数组（微秒）
+    int markCount;             // mark数量
+    int spaceCount;            // space数量
+    unsigned int carrierFreq;   // 载波频率（Hz）
+    bool isValid;              // 信号是否有效
 };
 
 // 配置参数
@@ -16,6 +23,22 @@ struct IRSignal {
 #define MAX_SIGNAL_LENGTH 1000
 #define RECEIVE_TIMEOUT_US 1000000  // 1秒接收超时
 #define SIGNAL_END_TIMEOUT_US 50000 // 50ms信号结束判断
+#define IR_CARRIER_FREQ 38000       // 38kHz载波频率
+#define CARRIER_PERIOD_US 26        // 38kHz载波周期（微秒）
+
+// RMT配置参数
+#define RMT_TX_CHANNEL RMT_CHANNEL_0    // RMT发送通道
+#define RMT_RX_CHANNEL RMT_CHANNEL_1    // RMT接收通道
+#define RMT_CLK_DIV 80                  // RMT时钟分频器 (80MHz / 80 = 1MHz, 1us分辨率)
+#define RMT_MEM_BLOCK_NUM 1             // RMT内存块数量
+#define RMT_TX_CARRIER_EN true          // 启用发送载波
+#define RMT_TX_CARRIER_FREQ_HZ 38000    // 发送载波频率
+#define RMT_TX_CARRIER_DUTY_PERCENT 33  // 载波占空比
+#define RMT_TX_CARRIER_LEVEL RMT_CARRIER_LEVEL_HIGH  // 载波电平
+#define RMT_IDLE_LEVEL RMT_IDLE_LEVEL_LOW            // 空闲电平
+#define RMT_RX_FILTER_EN true           // 启用接收滤波器
+#define RMT_RX_FILTER_THRESH_US 100     // 接收滤波器阈值(微秒)
+#define RMT_RX_IDLE_THRESH_US 10000     // 接收空闲阈值(微秒)
 
 /**
  * 初始化红外控制模块
@@ -33,9 +56,12 @@ bool checkIRSignalStart();
 
 /**
  * 接收红外信号
- * @return IRSignal 包含原始红外信号数据的结构体
- *         - data: 指向信号数据数组的指针
- *         - length: 信号数据长度
+ * @return IRSignal 包含红外信号mark/space时序和载波频率的结构体
+ *         - markTimes: 指向mark时间数组的指针
+ *         - spaceTimes: 指向space时间数组的指针
+ *         - markCount: mark数量
+ *         - spaceCount: space数量
+ *         - carrierFreq: 载波频率
  *         - isValid: 是否成功接收到有效信号
  * 
  * 注意：调用者需要在使用完毕后调用 freeIRSignal() 释放内存