Getting CPU Temperature

Info.hpp

@@ -12,7 +12,7 @@ namespace Columbus
 	int GetCPUCount();
 	int GetCPUCacheSize();
 	int GetCPUUsage();
-	int GetCPUTemperature();
+	float GetCPUTemperature();
 	unsigned long GetRAMSize();
 	unsigned long GetRAMFree();
 
@@ -68,6 +68,53 @@ namespace Columbus
 		#endif
 	}
 
+	float GetCPUTemperature()
+	{
+		#ifdef __linux__
+			int hwmon = 0;
+			std::ifstream name1("/sys/class/hwmon/hwmon0/name");
+			std::ifstream name2("/sys/class/hwmon/hwmon1/name");
+			if (name1.is_open() == false || name2.is_open() == false) return 0;
+			std::string tmp;
+			
+			name1 >> tmp;
+			if (tmp.find("coretemp") != std::string::npos) hwmon = 0;
+			name2 >> tmp;
+			if (tmp.find("coretemp") != std::string::npos) hwmon = 1;
+
+			name1.close();
+			name2.close();
+
+			float t = 0.0;
+			std::string hw;
+			if (hwmon == 0) hw = "0";
+			if (hwmon == 1) hw = "1";
+
+			std::ifstream tmp1(("/sys/class/hwmon/hwmon" + hw + "/temp1_input").c_str());
+			std::ifstream tmp2(("/sys/class/hwmon/hwmon" + hw + "/temp2_input").c_str());
+			std::ifstream tmp3(("/sys/class/hwmon/hwmon" + hw + "/temp3_input").c_str());
+			if (tmp1.is_open() != false)
+			{
+				tmp1 >> t;
+				return (t / 1000);
+			}
+
+			if (tmp2.is_open() != false)
+			{
+				tmp2 >> t;
+				return (t / 1000);
+			}
+
+			if (tmp3.is_open() != false)
+			{
+				tmp1 >> t;
+				return (t / 1000);
+			}
+			return 0.0;
+
+		#endif
+	}
+
 	unsigned long GetRAMSize()
 	{
 		#ifdef __linux__