Moved measuring into separate thread (thus decreasing response to registers change)

TemperatureThread.cpp

@@ -0,0 +1,37 @@
+#include "TemperatureThread.h"
+#include "libdiff.h"
+
+#include <unistd.h>
+
+TemperatureThread::TemperatureThread(const string &cmd) : cmd(cmd)
+{
+}
+
+string Read(FILE *f)
+{
+	char buffer[256];
+	string result = "";
+	while (fgets(buffer, sizeof(buffer), f) != nullptr)
+	{
+		result += buffer;
+	}
+	return result;
+}
+
+void TemperatureThread::Run()
+{
+	while (true)
+	{
+		float temperature = 1.5; 
+		auto output = popen(cmd.c_str(), "r");
+		if (output == nullptr) return;
+		string value = Read(output);
+		pclose(output);
+		temperature = atof(value.c_str());
+		LockMutex(register_mutex);
+		registers[REGISTER_CUR_TEMP] = (int)(temperature * 100);
+		registers[REGISTER_SECONDARY_TEMP] = (int)(temperature * 100);
+		ReleaseMutex(register_mutex);
+		sleep(2);
+	}
+}