def VelMotorCall(self):
"""Change the motor rotation speed"""
text, okPressed = QInputDialog.getText(self, "Set motor speed",
"Motor speed (mm/min) :",
QLineEdit.Normal, "")
if okPressed and text != '':
try:
MotorPI.vel(float(text))
except:
QMessageBox.about(self, "WARNING:",
"The motor is not connected")
def ini_processCall(self):
"""Function that initialise: start the motor to find upper and lower boundaries"""
#Button check not more than one time
if self.ini_start:
return
self.ini_start = True
#Define the progress bar
self.completed = 0
#######################################################
# Define the connections with devices
self.label.setText("Connecting...")
self.repaint()
time.sleep(1)
#######################################################
## CONNECTION WITH ARDUINO/PUMP/MOTOR
self.connectionCall()
msg = ""
if Arduino.isconnected():
msg += "Arduino: Connected\n"
else:
msg += "Arduino: Not connected\n"
if Pump_seringe.isconnected():
msg += "Pump: Connected\n"
else:
msg += "Pump: Not connected\n"
if MotorPI.isconnected():
msg += "Motor: Connected\n"
else:
msg += "Motor: Not connected\n"
QMessageBox.about(self, "Connections", msg)
if Arduino.isconnected() == False or MotorPI.isconnected(
) == False or Pump_seringe.isconnected() == False:
print('Connection problem')
self.ini_start = False
self.label.setText("Waiting")
return
secu = 0
test = 0
while test == 0:
try:
[secu, ori, F, P] = read_arduino()
test = 1
except:
print("read step1 problem")
if secu == 1:
QMessageBox.about(self, "Problem", "Security button activated !")
self.completed = 0
self.ini_start = False
self.timer_ini.stop()
return
msg = QMessageBox.question(
self, "Continue ?", "Do you want to start the initialisation ?",
QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
if msg == QMessageBox.No:
self.ini_start = False
return
#######################################################
## SEARCH FOR BOUNDARIES
self.completed = 0
self.progress.setValue(self.completed)
self.label.setText("Searching for origin")
self.repaint()
#First boundary
try:
MotorPI.vel(55)
except:
QMessageBox.about(self, "Problem", "Retry please")
self.ini_start = False
self.timer_ini.stop()
MotorPI.disconnect()
return
MotorPI.ref()
try:
MotorPI.move_rel(50)
except:
QMessageBox.about(self, "Problem", "Retry please")
self.ini_start = False
self.timer_ini.stop()
return
while ori == 0:
if self.completed >= 100:
self.completed = 0
self.progress.setValue(self.completed)
time.sleep(0.1)
try:
[secu, ori, F, P] = read_arduino()
except:
print("read step1 problem")
self.completed = self.completed + 20
self.progress.setValue(self.completed)
time.sleep(0.5)
try:
[secu, ori, F, P] = read_arduino()
except:
print("read step1 problem")
if secu == 1:
QMessageBox.about(self, "Problem",
"Security button activated !")
self.completed = 0
self.ini_start = False
self.timer_ini.stop()
return
try:
MotorPI.stop()
except:
print("motor stop")
MotorPI.ref()
self.completed = 100
self.progress.setValue(self.completed)
# QMessageBox.about(self, "Origin", "The origin was found successfully")
time.sleep(1)
self.completed = 0
self.progress.setValue(self.completed)
self.label.setText("Returning mid")
self.repaint()
#Return
L_return = -50
MotorPI.move_rel(L_return)
deg = 360 * abs(L_return) / MotorPI.p
t = deg / MotorPI.vel_value()
debut = time.time()
limit = t / 99
while MotorPI.ismoving():
if time.time() - debut > limit:
self.completed = self.completed + 1
self.progress.setValue(self.completed)
limit = limit + t / 99
try:
[secu, ori, F, P] = read_arduino()
except:
print("read step1 problem")
if secu == 1:
QMessageBox.about(self, "Problem",
"Security button activated !")
self.ini_start = False
self.timer_ini.stop()
return
self.completed = 100
self.progress.setValue(self.completed)
self.label.setText("Finish")
MotorPI.vel(20)
self.timer_ini.stop()
QMessageBox.about(
self, "Acquisition",
"Initialisation finished\n\nStart of the acquisition")
self.switch_window.emit(self.path)
self.close()