old codes

old/wifi1/wifi1.ino

@@ -0,0 +1,212 @@
+#include <SoftwareSerial.h>
+#include <Wire.h>
+#include "RTClib.h"
+#include <SPI.h>
+#include <SD.h>
+
+// تعریف نام مستعار برای حل مشکل تداخل
+using SDLibFile = File;
+
+SoftwareSerial espSerial(4, 5);
+const int chipSelect = 10;
+RTC_DS3231 rtc;
+
+// کاهش مصرف حافظه با استفاده از PROGMEM
+const char daysOfTheWeek[7][4] PROGMEM = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
+
+// پیش‌تعریف توابع
+bool saveDataToFile(const char* filename, const char* data, bool append = true);
+bool formatSDCard();
+void sendCommand(const char* cmd, int delayTime);
+void sendHTTPResponse(int connectionId, const char* content);
+const char* readSensorData();
+const char* handleSaveData(const char* query);
+const char* handleReadData(const char* query);
+const char* handleFormatCard();
+
+void setup() {
+  Serial.begin(9600);
+  
+  // راه اندازی کارت SD
+  if (!SD.begin(chipSelect)) {
+    Serial.println(F("SD Card Error!"));
+  } else {
+    Serial.println(F("SD Card OK"));
+  }
+
+  espSerial.begin(9600);
+
+  // راه اندازی RTC
+  if (!rtc.begin()) {
+    Serial.println(F("RTC Error!"));
+    while (1);
+  }
+
+  if (rtc.lostPower()) {
+    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
+   }
+
+   delay(1000);
+  Serial.println(F("Initializing ESP..."));
+
+  // کاهش دستورات ESP
+  const char* commands[] = {
+    "AT", "AT+RST", "AT+CWMODE=2", 
+    "AT+CWSAP=\"ESP_CTRL\",\"12345678\",1,3",
+    "AT+CIPMUX=1", "AT+CIPSERVER=1,80"
+  };
+  
+  for (int i = 0; i < 6; i++) {
+    sendCommand(commands[i], 1000);
+  }
+  
+  Serial.println(F("AP Ready!"));
+}
+
+void loop() {
+  checkESP();
+  delay(1000);  
+}
+
+void sendCommand(const char* cmd, int delayTime) {
+  Serial.print(F("Sending: "));
+  Serial.println(cmd);
+  espSerial.println(cmd);
+  
+  delay(delayTime);
+}
+
+void sendHTTPResponse(int connectionId, const char* content) {
+  char response[512];
+  snprintf(response, sizeof(response), 
+           "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\nConnection: close\r\n\r\n%s", 
+           content);
+  
+  char cmd[50];
+  snprintf(cmd, sizeof(cmd), "AT+CIPSEND=%d,%d", connectionId, strlen(response));
+  
+  sendCommand(cmd, 50);
+  sendCommand(response, 100);
+  
+  snprintf(cmd, sizeof(cmd), "AT+CIPCLOSE=%d", connectionId);
+  sendCommand(cmd, 50);
+}
+
+void checkESP() {
+  static char buffer[128];
+  static int index = 0;
+  
+  while (espSerial.available()) {
+    char c = espSerial.read();
+    if (index < sizeof(buffer) - 1) {
+      buffer[index++] = c;
+    }
+    
+    if (c == '\n') {
+      buffer[index] = '\0';
+      
+      if (strstr(buffer, "+IPD") != NULL) {
+        int connId = atoi(&buffer[5]);
+        handleRequest(connId, buffer);
+      }
+      
+      index = 0;
+    }
+  }
+}
+
+void handleRequest(int connectionId, char* request) {
+  char* getStart = strstr(request, "GET /");
+  if (!getStart) return;
+  
+  char* pathStart = getStart + 5;
+  char* pathEnd = strchr(pathStart, ' ');
+  if (!pathEnd) return;
+  
+  char path[32] = {0};
+  strncpy(path, pathStart, min((int)(pathEnd - pathStart), 31));
+  
+  char* query = strchr(path, '?');
+  if (query) {
+    *query = '\0';
+    query++;
+  }
+  
+  Serial.print(F("Path: "));
+  Serial.println(path);
+  
+  const char* response;
+  
+  if (strcmp(path, "se") == 0) {
+    response = readSensorData();
+  }
+  else if (strcmp(path, "save") == 0) {
+    response = handleSaveData(query);
+  }
+  else if (strcmp(path, "format") == 0) {
+    response = handleFormatCard();
+  }
+  else {
+    response = "Available endpoints: /se, /save, /format";
+  }
+
+  sendHTTPResponse(connectionId, response);
+}
+
+const char* readSensorData() {
+  static char buffer[64];
+  DateTime now = rtc.now();
+  
+  snprintf(buffer, sizeof(buffer), "Temp: %.1fC, Time: %02d:%02d:%02d", 
+           rtc.getTemperature(), now.hour(), now.minute(), now.second());
+  
+  return buffer;
+}
+
+const char* handleSaveData(const char* query) {
+  if (query && strlen(query) > 0) {
+    if (saveDataToFile("data.txt", query, true)) {
+      return "Data saved";
+    }
+    return "Save error";
+  }
+  return "No data";
+}
+
+const char* handleFormatCard() {
+  return formatSDCard() ? "Formatted" : "Format error";
+}
+
+bool saveDataToFile(const char* filename, const char* data, bool append) {
+  SDLibFile dataFile;
+  
+  if (append) {
+    dataFile = SD.open(filename, FILE_WRITE);
+  } else {
+    if (SD.exists(filename)) {
+      SD.remove(filename);
+    }
+    dataFile = SD.open(filename, FILE_WRITE);
+  }
+  
+  if (!dataFile) return false;
+  
+  bool result = dataFile.println(data);
+  dataFile.close();
+  
+  return result;
+}
+
+bool formatSDCard() {
+  // فقط حذف فایل‌های اصلی
+  const char* files[] = {"data.txt", "test.txt"};
+  
+  for (int i = 0; i < 2; i++) {
+    if (SD.exists(files[i])) {
+      SD.remove(files[i]);
+    }
+  }
+  
+  // تست نوشتن
+  return saveDataToFile("test.txt", "Formatted", false);
+}