added class Pump

lib/Pump/pump.cpp

@@ -19,47 +19,79 @@ void Pump::loop() {
     this->calculatePressure();
     this->calculateFlow();
     this->checkErrors();
+    this->controlPump();
 }
 
 bool Pump::switchPump(bool state) {
-    if (this->error != Error::None)
+    if (this->currentStatus == Status::Failure)
+        return false;
+
+    if (state && this->currentStatus == Status::Standby)
         return false;
 
     if (state)
-        this->pumpRunningStart = millis();
-
-    digitalWrite(this->pumpPin, state);
+        this->currentStatus = Status::On;
+    else
+        this->currentStatus = Status::Off;
     return true;
 }
 
 uint32_t Pump::getPumpRunningTime() {
-    if (pumpState)
+    if (this->currentStatus == Status::On)
         return millis() - this->pumpRunningStart; 
     return 0;
 }
 
 void Pump::calculatePressure() {
-    uint16_t pressure;
     uint16_t rawValue = analogRead(this->pressurePin);
     if (rawValue < 104)
-        pressure = 0;
+        this->pressure = 0;
     else if (rawValue > 922)
-        pressure = 550;
+        this->pressure = 550;
     else
-        pressure = map(rawValue, 104, 922, 0, 550);
+        this->pressure = map(rawValue, 104, 922, 0, 550);
 
-    //TODO: wenn pumpe lange an und druck hoch dann aus
+    //TODO: Error checking
 }
 
 void Pump::calculateFlow() {
-
+    //TODO: Error checking
 }
 
 void Pump::checkErrors() {
     if (this->error == Error::None)
         return;
 
-    digitalWrite(this->pumpPin, LOW);
-    if (this->errorFunction)
-        this->errorFunction(this->error);
+    if (this->error )
+    
+}
+
+void Pump::controlPump() {
+    if (this->lastStatus == this->currentStatus)
+        return;
+    this->lastStatus = this->currentStatus;
+
+    switch (this->currentStatus) {
+        case Status::Off :
+            digitalWrite(this->pumpPin, LOW);
+            break;
+
+        case Status::On :
+            digitalWrite(this->pumpPin, HIGH);
+            this->pumpRunningStart = millis();
+            break;
+
+        case Status::Standby :
+            ;
+            break;
+
+        case Status::Failure :
+            digitalWrite(this->pumpPin, LOW);
+            if (this->errorFunction)
+                this->errorFunction(this->error);
+            break;
+        
+        default:
+            break;
+    }
 }