Bug fixes

HardwareSimulator.cpp

@@ -19,7 +19,7 @@ void HardwareSimulator::update(std::unique_ptr<PhysiologyEngine>& engine) {
     m_start = system_clock::now();
     engine->AdvanceModelTime(advance_time, TimeUnit::s);
     m_end = system_clock::now();
-    
+
     m_command_start = system_clock::now();
     systolic_pressure = engine->GetCardiovascularSystem()->GetSystolicArterialPressure(PressureUnit::mmHg);
     diastolic_pressure = engine->GetCardiovascularSystem()->GetDiastolicArterialPressure(PressureUnit::mmHg);
@@ -89,37 +89,43 @@ void HardwareSimulator::SetHeartRate(double rate) {
 
 /* RR range: 10-150 */
 void HardwareSimulator::SetRespRate(double rate) {
+    int resp_rate = static_cast<int>(rate);
     if (rate >= 10 && rate < 100 ) {
-        SendCommand("RESPRATE=0"+std::to_string(rate));
-        m_logger->info("Respiratory rate set to "+to_string(rate)+"bprm");
+        SendCommand("RESPRATE=0"+std::to_string(resp_rate));
+        m_logger->info("Respiratory rate set to "+to_string(resp_rate)+"bprm");
     }
     else if(rate > 99 && rate <=150) {
-        SendCommand("RESPRATE="+std::to_string(rate));
-        m_logger->info("Respiratory rate set to "+to_string(rate)+"bprm");
+        SendCommand("RESPRATE="+std::to_string(resp_rate));
+        m_logger->info("Respiratory rate set to "+to_string(resp_rate)+"bprm");
     }
     else {
-        m_logger->warning("Respiratory rate value: "+to_string(rate)+" not within acceptable range 10-150");
+        m_logger->warning("Respiratory rate value: "+to_string(resp_rate)+" not within acceptable range 10-150");
     }
 }
 
 /* O2 range: 0-100 */
 void HardwareSimulator::SetOxygenSat(double rate) {
-    int i_rate = rate - 1;
+    int o2_rate = static_cast<int>(rate);
+    /* prosim has a bug, monitor displays value which is 1 unit
+       higher than set value (for oxygen saturation) 
+    */ 
+    int i_rate = o2_rate - 1;
     std::string s_rate = std::to_string(i_rate);
 
-    if (rate < 10) {
-	s_rate = "0" + s_rate;
+    if (rate >= 0 && rate < 10) {
+        SendCommand("SAT=00"+s_rate);
+        m_logger->info("Oxygen saturation set to " + to_string(o2_rate));
     }
     else if(rate > 10 && rate < 100 ) {
         SendCommand("SAT=0"+s_rate);
-        m_logger->info("Oxygen saturation set to " + to_string(rate));
+        m_logger->info("Oxygen saturation set to " + to_string(o2_rate));
     }
     else if(rate == 100 ) {
         SendCommand("SAT="+s_rate);
-	m_logger->info("Oxygen saturation set to " + to_string(rate));
+	m_logger->info("Oxygen saturation set to " + to_string(o2_rate));
     }
     else {
-	m_logger->warning("Oxygen saturation value: "+to_string(rate)+" not within acceptable range 0-100");
+	m_logger->warning("Oxygen saturation value: "+to_string(o2_rate)+" not within acceptable range 0-100");
     }
 }