Merge pull request #10 from mit-drl/bugfix/slow_display

Bugfix/slow display

Display.cpp

@@ -9,53 +9,49 @@ void Display::begin() {
 }
 
 void Display::writeHeader(){
-  write(0, 0, "Set:       P(cmH2O):", 20);
+  write(0, 0, "Set:       P(cmH2O):");
 }
 
 void Display::writeVolume(const int& vol){
   char buff[12];
   sprintf(buff, " V=%2d%% max ", vol);
-  write(1, 0, buff, 11);
+  write(1, 0, buff);
 }
 
 void Display::writeBPM(const int& bpm){
   char buff[12];
   sprintf(buff, " RR=%2d/min ", bpm);
-  write(2, 0, buff, 11);
+  write(2, 0, buff);
 }
 
 void Display::writeIEratio(const float& ie){
   char ie_buff[4];
   dtostrf(ie, 3, 1, ie_buff);
   char buff[12];
   sprintf(buff, " I:E=1:%s ", ie_buff);
-  write(3, 0, buff, 11);
+  write(3, 0, buff);
 }
 
 void Display::writePeakP(const int& peak){
   char buff[10];
   sprintf(buff, "  peak=%2d", peak);
-  write(1, 11, buff, 9);
+  write(1, 11, buff);
 }
 
 void Display::writePlateauP(const int& plat){
   char buff[10];
   sprintf(buff, "  plat=%2d", plat);
-  write(2, 11, buff, 9);
+  write(2, 11, buff);
 }
 
 void Display::writePEEP(const int& peep){
   char buff[10];
   sprintf(buff, "  PEEP=%2d", peep);
-  write(3, 11, buff, 9);
+  write(3, 11, buff);
 }
 
 template <typename T>
-void Display::write(const int& row, const int& col, const T& printable, const int& width){
-  for(int i=0; i<width; i++){
-    lcd_->setCursor(col + i, row);
-    lcd_->write(' ');
-  }
+void Display::write(const int& row, const int& col, const T& printable){
   lcd_->setCursor(col, row);
   lcd_->print(printable);
 }

Display.h

@@ -39,7 +39,7 @@ class Display {
   LiquidCrystal* lcd_;
 
   template <typename T>
-  void write(const int& row, const int& col, const T& printable, const int& width);
+  void write(const int& row, const int& col, const T& printable);
 };
 
 

e-vent.ino

@@ -231,6 +231,7 @@ void loop() {
 
     if(millis()-stateTimer > Tex*1000){
       pressure.set_peak_and_reset();
+      pressure.set_peep();
       displ.writePeakP(pressure.peak());
       displ.writePEEP(pressure.peep());
       displ.writePlateauP(pressure.plateau());