增加对电池电压的保护处理以及电流的估算

app/src/main/cpp/PhoneDevice.cpp

@@ -334,6 +334,7 @@ bool CPhoneDevice::QuerySystemProperties(std::map<std::string, std::string>& pro
     char value[PROP_VALUE_MAX] = { 0 };
     std::map<std::string, std::string> powerInfo;
     int res = 0;
+    int bv = -1;
 
     for (std::map<std::string, std::string>::iterator it = properties.begin(); it != properties.end(); ++it)
     {
@@ -474,33 +475,36 @@ bool CPhoneDevice::QuerySystemProperties(std::map<std::string, std::string>& pro
                 break;
             }
         }
-        else if (it->first == (PROP_BATTERY_VOLTAGE))
+        else if (it->first == (PROP_BATTERY_POWER))
+        {
+            it->second = std::to_string(GpioControl::getBatteryPower());
+        }
+        else if (it->first == (PROP_BATTERY_BUS_VOL) || it->first == (PROP_BATTERY_VOLTAGE))
         {
-            // double val = GpioControl::getBatteryVoltage() * 3.0 / 1000.0;  // // BatVol
             int val = -1;  // // BatVol
-            char str[32] = { 0 };
+            for (int idx = 0; idx < DEFAULT_BATTERY_QUERY_RETRIES; idx++)
-            for (int idx = 0; idx < 3; idx++)
             {
-                val = GpioControl::getBatteryVoltage();  // // BatVol
+                val = GpioControl::getBatteryBusVoltage();  // // BatVol
                 if (val >= 0)
                 {
                     break;
                 }
+                std::this_thread::sleep_for(std::chrono::milliseconds(10));
             }
+
+            if (val > 0)
+            {
+                bv = val;
+                char str[32] = { 0 };
                 snprintf(str, sizeof(str), "%.1f", val / 1000.0);
                 it->second = str;
             }
-        else if (it->first == (PROP_BATTERY_CURRENT))
+            else
-        {
-            it->second = std::to_string(GpioControl::getBatteryCurrent());
-        }
-        else if (it->first == (PROP_BATTERY_POWER))
             {
-            it->second = std::to_string(GpioControl::getBatteryPower());
+#ifdef _DEBUG
+                int aa = 0;
+#endif
             }
-        else if (it->first == (PROP_BATTERY_BUS_VOL))
-        {
-            it->second = std::to_string(GpioControl::getBatteryBusVoltage());
         }
         else if ((it->first == (PROP_SIGNAL_4G)) || (it->first == (PROP_SIGNAL_2G)) || (it->first == (PROP_SIGNAL_LEVEL)))
         {
@@ -520,6 +524,30 @@ bool CPhoneDevice::QuerySystemProperties(std::map<std::string, std::string>& pro
         }
     }
 
+    std::map<std::string, std::string>::iterator it = properties.find(PROP_BATTERY_CURRENT);
+    if (it != properties.end())
+    {
+        if (bv == -1)
+        {
+            for (int idx = 0; idx < DEFAULT_BATTERY_QUERY_RETRIES; idx++)
+            {
+                bv = GpioControl::getBatteryBusVoltage();  // // BatVol
+                if (bv >= 0)
+                {
+                    break;
+                }
+                std::this_thread::sleep_for(std::chrono::milliseconds(10));
+            }
+        }
+
+        if (bv > 0)
+        {
+            char str[32] = { 0 };
+            float batteryCurrent = STANDARD_CURRENT_64V / ((float)bv / 1000.0f / STANDARD_VOLTAGE_64V);
+            snprintf(str, sizeof(str), "%d", (int)batteryCurrent);
+            it->second = str;
+        }
+    }
     // __system_property_get("ro.telephony.default_network", value);
 
     return true;