add get functions

lib/lib_div/ProcessControl/PID.cpp

@@ -191,3 +191,44 @@ void PID::setManualPower( double manual_op ) {
 void PID::setMaxInterval( int max_interval ) {
   m_max_interval = max_interval;
 }
+
+
+double PID::getPv() {
+  return(m_pv);
+}
+
+double PID::getSp() {
+  return(m_setpoint);
+}
+
+double PID::getPb() {
+  return(m_prop_band);
+}
+
+double PID::getTi() {
+  return(m_t_integral);
+}
+
+double PID::getTd() {
+  return(m_t_derivative);
+}
+
+double PID::getInitialInt() {
+  return(m_integral_default);
+}
+
+double PID::getDSmooth() {
+  return(m_smooth_factor);
+}
+
+unsigned char PID::getAuto() {
+  return(m_mode_auto);
+}
+
+double PID::getManualPower() {
+  return(m_manual_op);
+}
+
+int PID::getMaxInterval() {
+  return(m_max_interval);
+}

lib/lib_div/ProcessControl/PID.h

@@ -65,6 +65,17 @@ public:
   void setManualPower( double manual_op );
   void setMaxInterval( int max_interval );
 
+  double getPv();
+  double getSp();
+  double getPb();
+  double getTi();
+  double getTd();
+  double getInitialInt();
+  double getDSmooth();
+  unsigned char getAuto();
+  double getManualPower();
+  int getMaxInterval();
+
 private:
   double m_pv;
   double m_setpoint;