backup 14041130

14041130/TestLCD/BatteryReader.h

@@ -0,0 +1,98 @@
+// BatteryReader.h
+#ifndef BATTERY_READER_H
+#define BATTERY_READER_H
+
+#include <Arduino.h>
+#include "Config.h"
+
+class BatteryReader {
+private:
+  uint8_t batteryPin;
+  float filteredVoltage = 0.0;
+  bool firstReading = true;
+  const float alpha = 0.3;
+  
+  // پارامترهای مخصوص باتری لیتیومی
+  const float BATTERY_RATIO = (10000.0 + 10000.0) / 10000.0; // اگر مقسم ولتاژ مشابه است
+  const float BATTERY_FULL_VOLTAGE = 4.2;  // ولتاژ کامل باتری لیتیومی
+  const float BATTERY_EMPTY_VOLTAGE = 3.0; // ولتاژ خالی
+  
+public:
+  BatteryReader(uint8_t pin) : batteryPin(pin) {
+    init();
+  }
+  
+  void init() {
+    pinMode(batteryPin, INPUT_ANALOG);
+    analogReadResolution(12);
+    delay(50);
+    
+    for (int i = 0; i < 5; i++) {
+      analogRead(batteryPin);
+      delay(1);
+    }
+  }
+  
+  float readRawVoltage() {
+    int samples = 32;
+    long sum = 0;
+    
+    for (int i = 0; i < samples; i++) {
+      sum += analogRead(batteryPin);
+      delayMicroseconds(20);
+    }
+    
+    int rawValue = sum / samples;
+    float voltageAtPin = (rawValue * ADC_REF_VOLTAGE) / ADC_RESOLUTION;
+    float batteryVoltage = voltageAtPin * BATTERY_RATIO;
+    
+    return batteryVoltage;
+  }
+  
+  float readVoltage() {
+    float currentVoltage = readRawVoltage();
+    
+    if (firstReading) {
+      filteredVoltage = currentVoltage;
+      firstReading = false;
+    } else {
+      filteredVoltage = (alpha * currentVoltage) + ((1 - alpha) * filteredVoltage);
+    }
+    
+    return currentVoltage;
+  }
+  
+  // محاسبه درصد شارژ باتری
+  float getBatteryPercentage() {
+    float voltage = readVoltage();
+    // محدود کردن ولتاژ به محدوده تعریف شده
+    voltage = constrain(voltage, BATTERY_EMPTY_VOLTAGE, BATTERY_FULL_VOLTAGE);
+    
+    // محاسبه درصد
+    float percentage = ((voltage - BATTERY_EMPTY_VOLTAGE) / 
+                       (BATTERY_FULL_VOLTAGE - BATTERY_EMPTY_VOLTAGE)) * 100.0;
+    
+    return constrain(percentage, 0, 100);
+  }
+  
+  void debugInfo() {
+    float rawVoltage = readRawVoltage();
+    int rawADC = analogRead(batteryPin);
+    float pinVoltage = rawVoltage / BATTERY_RATIO;
+    
+    Serial1.println("\n🔋 Battery Debug Info:");
+    Serial1.print("Raw ADC value: ");
+    Serial1.println(rawADC);
+    Serial1.print("Voltage at pin: ");
+    Serial1.print(pinVoltage, 3);
+    Serial1.println("V");
+    Serial1.print("Battery voltage: ");
+    Serial1.print(rawVoltage, 3);
+    Serial1.println("V");
+    Serial1.print("Battery percentage: ");
+    Serial1.print(getBatteryPercentage(), 1);
+    Serial1.println("%");
+  }
+};
+
+#endif