farmbot-arduino-firmware/src/F13Handler.cpp

112 lines
2.9 KiB
C++

/*
* F13Handler.cpp
*
* Created on: 2014/07/21
* Author: MattLech
*/
#include "F13Handler.h"
static F13Handler *instance;
F13Handler *F13Handler::getInstance()
{
if (!instance)
{
instance = new F13Handler();
};
return instance;
};
F13Handler::F13Handler()
{
}
int F13Handler::execute(Command *command)
{
if (LOGGING)
{
Serial.print("R99 HOME Z\r\n");
}
Movement::getInstance()->moveToCoords(0, 0, 0, 0, 0, 0, false, false, true);
int homeIsUp = ParameterList::getInstance()->getValue(MOVEMENT_HOME_UP_Z);
int A = 10 * CurrentState::getInstance()->getStepsPerMmZ(); // move away coordinates
int execution;
bool emergencyStop;
bool homingComplete = false;
if (homeIsUp == 1)
{
A = -A;
}
int stepNr;
long X = CurrentState::getInstance()->getX();
long Y = CurrentState::getInstance()->getY();
long Z = CurrentState::getInstance()->getZ();
// Move to home position.
Movement::getInstance()->moveToCoords(X, Y, 0, 0, 0, 0, false, false, false);
execution = CurrentState::getInstance()->getLastError();
emergencyStop = CurrentState::getInstance()->isEmergencyStop();
if (emergencyStop || execution != 0) { homingComplete = true; }
// After the first home, keep moving away and home back
// until there is no deviation in positions
while (!homingComplete)
{
// Move away from the home position
Movement::getInstance()->moveToCoords(X, Y, A, 0, 0, 0, false, false, false);
execution = CurrentState::getInstance()->getLastError();
emergencyStop = CurrentState::getInstance()->isEmergencyStop();
if (emergencyStop || execution != 0) { break; }
// Home again
Movement::getInstance()->moveToCoords(X, Y, 0, 0, 0, 0, false, false, true);
execution = CurrentState::getInstance()->getLastError();
emergencyStop = CurrentState::getInstance()->isEmergencyStop();
if (emergencyStop || execution != 0) { break; }
// Compare postition before and after verify homing
if (CurrentState::getInstance()->getHomeMissedStepsZscaled() < 5)
{
homingComplete = true;
}
}
// Move to home position. Then 3 times move away and move to home again.
for (int stepNr = 0; stepNr < 7; stepNr++)
{
switch (stepNr)
{
case 0: break;
case 1: break;
case 2:
case 3: Movement::getInstance()->moveToCoords(X, Y, A, 0, 0, 0, false, false, false); break;
case 4: Movement::getInstance()->moveToCoords(X, Y, 0, 0, 0, 0, false, false, true); break;
case 5: Movement::getInstance()->moveToCoords(X, Y, A, 0, 0, 0, false, false, false); break;
case 6: Movement::getInstance()->moveToCoords(X, Y, 0, 0, 0, 0, false, false, true); break;
}
execution = CurrentState::getInstance()->getLastError();
emergencyStop = CurrentState::getInstance()->isEmergencyStop();
if (emergencyStop || execution != 0)
{
break;
}
}
if (LOGGING)
{
CurrentState::getInstance()->print();
}
return 0;
}