def process_init(self):
print "Process : initialize"
#use config
is_mobile = False
if self.ui.radio_mobile.isChecked() == True:
is_mobile = True
size = {'width': 1024, 'height': 960}
uc_width = self.ui.textbox_width.toPlainText()
uc_height = self.ui.textbox_height.toPlainText()
if uc_width.isdigit():
size['width'] = uc_width
if uc_height.isdigit():
size['height'] = uc_height
uc_output_dir = self.ui.textbox_output_dir.toPlainText()
uc_sub_folder = self.ui.textbox_output_sub_dir.toPlainText()
output_dir = os.path.join(uc_output_dir, uc_sub_folder)
checked_urls = self.get_checked_urls_in_table()
urls_to_process = []
for url_obj in checked_urls:
url = url_obj.url
url_clean = url.replace("http://", "")
filename = url + "_" + time.strftime(
'%Y%M%d%H%M%S%Ms') + self.config.IMAGE_EXT
size_args = "--size=" + str(size['width']) + "x" + str(
size['height'])
is_mobile_args = "--desktop"
if is_mobile == True:
is_mobile_args = "--mobile"
output_dir_args = "--output=" + output_dir
filename_args = "--filename=" + filename
cmd = [
'python', self.config.CASPERJS_PATH,
self.config.SCREENSHOT_SCRIPT_PATH, url, size_args,
is_mobile_args, output_dir_args, filename_args
]
url_dict = {}
url_dict['url_obj'] = url_obj
url_dict['cmd'] = cmd
urls_to_process.append(url_dict)
self.job_thread = Shutter()
self.job_thread.urls_to_process = urls_to_process
self.job_thread.config = self.config
self.job_thread.app_controller = self
self.job_thread.start()
self.job_is_running = True
def init_device(self):
self.debug_stream("In init_device()")
self.get_device_properties(self.get_device_class())
#----- PROTECTED REGION ID(XRayShutter.init_device) ENABLED START -----#
shutter_port, relay_number = self.get_port_from_config()
self.shutter = Shutter(shutter_port, relay_number)
if self.shutter.is_open():
self.set_state(PyTango.DevState.OPEN)
else:
self.set_state(PyTango.DevState.CLOSE)
def init_device(self):
self.debug_stream("In init_device()")
self.get_device_properties(self.get_device_class())
#----- PROTECTED REGION ID(XRayShutter.init_device) ENABLED START -----#
shutter_port, relay_number = self.get_port_from_config()
self.shutter = Shutter(shutter_port, relay_number)
if self.shutter.is_open():
self.set_state(PyTango.DevState.OPEN)
else:
self.set_state(PyTango.DevState.CLOSE)
def initComponents(self): #~ servo = PWM.Servo() self.servo = "STUB" # Create objects self.projo = Projector() self.z_stepper = ZStepper() self.shutter = Shutter(self.servo) self.tilt = Tilt(self.servo) self.safety = Safety() self.safety.addActivePins(self.z_stepper.getUsedPins()) self.safety.addActivePins(self.shutter.getUsedPins()) self.safety.addActivePins(self.tilt.getUsedPins())
def main():
startMessage()
#servo = PWM.Servo()
servo = "STUB"
# Create objects
projo = Projector()
z_stepper = ZStepper()
shutter = Shutter(servo)
tilt = Tilt(servo)
safety = Safety()
safety.addActivePins(z_stepper.getUsedPins())
safety.addActivePins(shutter.getUsedPins())
safety.addActivePins(tilt.getUsedPins())
# test projo function
projo.switchOn()
projo.switchOff()
# test Z stepper
z_stepper.setTargetPos(199800, 1000)
z_stepper.run()
# test shutter function
shutter.close()
shutter.open()
shutter.close()
#test tilt function
tilt.tiltMe()
# check output pins to desactivate for safety
print "Safety pins watched :" + repr(safety.getActivePins())
#listAllScenarioFiles("/home/lsa/Documents/DLP_Printer_soft_Freaky/gear.slice/")
fenetre = Tk()
label = Label(fenetre, text="Hello World")
label.pack()
from shutter import Shutter
from time import sleep
if __name__ == "__main__":
shutter = Shutter('COM7', 4)
print shutter.is_open()
shutter.open()
print shutter.is_open()
sleep(0.5)
shutter.close()
print shutter.is_open()
from shutter import Shutter
from time import sleep
if __name__ == "__main__":
s = Shutter('/dev/ttyACM2', 4)
s.open()
print(s.is_open())
sleep(0.5)
s.close()
print(s.is_open())
class AppController():
def __init__(self, _QMainWindow):
#inserted widgets
self.checkbox_all = QtGui.QCheckBox()
_QMainWindow.setWindowFlags(QtCore.Qt.WindowMinimizeButtonHint)
self.ui = Ui_WebShutter()
self.ui.setupUi(_QMainWindow)
self.config = Config()
self.init_db()
self.init_settings()
self.init_signals()
self.init_ui_layout()
self.job_thread = None
self.job_is_running = False
def init_settings(self):
self.config.load()
#self.check_config();
self.ui.textbox_output_dir.clear()
self.ui.textbox_output_dir.appendHtml(self.config.OUTPUT_ROOT_DIR)
if not os.path.exists(self.config.OUTPUT_ROOT_DIR):
os.makedirs(self.config.OUTPUT_ROOT_DIR)
def init_signals(self):
self.ui.btn_add.clicked.connect(self.btn_add_on_click)
self.ui.btn_browse.clicked.connect(self.btn_browse_on_click)
self.ui.table_urls.cellClicked.connect(self.table_urls_on_cell_clicked)
self.checkbox_all.clicked.connect(self.checkbox_all_on_click)
self.ui.btn_search.clicked.connect(self.btn_search_on_click)
self.ui.btn_delete.clicked.connect(self.btn_delete_on_click)
self.ui.btn_stop.clicked.connect(self.btn_stop_on_click)
self.ui.btn_start.clicked.connect(self.btn_start_on_click)
def check_config(self):
if self.config.PYTHON_PATH == "":
msg = "Python path not configured"
msgBox = QtGui.QMessageBox()
msgBox.setText(msg)
msgBox.exec_()
dialog = QtGui.QFileDialog()
#dialog.labelText(msg)
dialog.setDirectory(self.ui.textbox_output_dir.toPlainText())
dialog.setFileMode(QtGui.QFileDialog.Directory)
dialog.setOption(QtGui.QFileDialog.ShowDirsOnly)
if dialog.exec_():
self.config.PYTHON_PATH = dialog.directory().absolutePath()
self.check_config()
''' events '''
def btn_add_on_click(self):
#self.process_init()
#get url/s
#max # of urls to process is 20
url_raw = self.ui.textbox_url.toPlainText()
temp_raw = url_raw.replace(' ', ',')
temp_raw = temp_raw.replace('\r\n', ',')
temp_raw = temp_raw.replace('\n', ',')
temp_urls = temp_raw.split(",")
for url in temp_urls:
if str(url).strip() != "":
url_obj = Url()
url_obj.url = url
url_obj.status = Status.PENDING
url_obj.status_label = self.get_status_label(Status.PENDING)
url_obj.is_checked = 1
id = self.insert_url(url_obj)
if id > 0:
url_obj.id = id
self.add_url(url_obj)
def btn_browse_on_click(self):
dialog = QtGui.QFileDialog()
dialog.setDirectory(self.ui.textbox_output_dir.toPlainText())
dialog.setFileMode(QtGui.QFileDialog.Directory)
dialog.setOption(QtGui.QFileDialog.ShowDirsOnly)
if dialog.exec_():
self.ui.textbox_output_dir.clear()
self.ui.textbox_output_dir.appendPlainText(
dialog.directory().absolutePath())
def table_urls_on_cell_clicked(self, row, column):
if column == 0:
url_obj = Url()
item = self.ui.table_urls.item(row, 3)
url_obj.id = item.text()
item = self.ui.table_urls.item(row, 0)
url_obj.is_checked = 1
if item.checkState() == QtCore.Qt.Unchecked:
url_obj.is_checked = 0
item = self.ui.table_urls.item(row, 1)
url_obj.url = item.text()
url_obj.status = Status.PENDING
if item.text() == self.get_status_label(Status.COMPLETED):
url_obj.status = Status.COMPLETED
elif item.text() == self.get_status_label(Status.ERROR):
url_obj.status = Status.ERROR
elif item.text() == self.get_status_label(Status.INPROGRESS):
url_obj.status = Status.INPROGRESS
self.update_url(url_obj)
def checkbox_all_on_click(self):
cur_val = self.checkbox_all.checkState()
i = 0
while i < self.ui.table_urls.rowCount():
item = self.ui.table_urls.item(i, 0)
item.setCheckState(cur_val)
i = i + 1
def btn_search_on_click(self):
to_search = self.ui.textbox_search.toPlainText()
to_search = to_search.strip()
factor = self.ui.comboBox_search.currentText()
self.fill_table(self.search(to_search, factor))
def btn_delete_on_click(self):
url_objs = self.get_urls_in_table()
for url_obj in url_objs:
if url_obj.is_checked == 1:
self.delete_row(url_obj.id)
self.delete_url(url_obj.id)
def btn_stop_on_click(self):
if self.job_thread != None:
self.job_is_running = False
def btn_start_on_click(self):
#url_objs = self.get_urls_in_table()
#for url_obj in url_objs:
# if url_obj.is_checked == 1:
# url_obj.status = Status.INPROGRESS
# url_obj.status_label = self.get_status_label(Status.INPROGRESS)
# self.update_url(url_obj)
# self.update_row(url_obj)
self.process_init()
''' UI rules '''
def init_ui_layout(self):
table = self.ui.table_urls
table.setColumnWidth(0, 20)
table.setColumnWidth(1, 400)
table.setColumnWidth(2, 102)
table.hideColumn(3)
#position a checkbox on column 1
header = self.ui.table_urls.horizontalHeader()
self.checkbox_all.setParent(header)
self.checkbox_all.setGeometry(3, 3, 17, 17)
#get data from db and set up table
data = self.get_all_data()
self.fill_table(data)
def add_url(self, url_obj):
table = self.ui.table_urls
rowCount = table.rowCount()
table.insertRow(rowCount)
row = rowCount
cell = QtGui.QTableWidgetItem()
is_checked = QtCore.Qt.CheckState.Checked
if url_obj.is_checked == 0:
is_checked = QtCore.Qt.CheckState.Unchecked
cell.setCheckState(is_checked)
cell.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled)
table.setItem(row, 0, cell)
cell = QtGui.QTableWidgetItem(url_obj.url)
cell.setFlags(QtCore.Qt.NoItemFlags | QtCore.Qt.ItemIsEnabled)
table.setItem(row, 1, cell)
cell = QtGui.QTableWidgetItem()
cell.setText(url_obj.status_label)
cell.setFlags(QtCore.Qt.NoItemFlags | QtCore.Qt.ItemIsEnabled)
table.setItem(row, 2, cell)
cell = QtGui.QTableWidgetItem()
cell.setText(str(url_obj.id))
cell.setFlags(QtCore.Qt.NoItemFlags | QtCore.Qt.ItemIsEnabled)
table.setItem(row, 3, cell)
def fill_table(self, data):
#remove all rows
while self.ui.table_urls.rowCount() != 0:
self.ui.table_urls.removeRow(0)
if data != None:
for row in data:
url_obj = Url()
url_obj.id = row[0]
url_obj.url = row[1]
url_obj.status = row[2]
url_obj.status_label = row[3]
url_obj.is_checked = row[4]
self.add_url(url_obj)
def update_row(self, url_obj):
table = self.ui.table_urls
rows = table.rowCount
row = 0
while row < table.rowCount():
id = table.item(row, 3).text()
if int(url_obj.id) == int(id):
cell = QtGui.QTableWidgetItem()
is_checked = QtCore.Qt.CheckState.Checked
if url_obj.is_checked == 0:
is_checked = QtCore.Qt.CheckState.Unchecked
cell.setCheckState(is_checked)
cell.setFlags(QtCore.Qt.ItemIsUserCheckable
| QtCore.Qt.ItemIsEnabled)
self.ui.table_urls.setItem(row, 0, cell)
cell = QtGui.QTableWidgetItem(url_obj.url)
cell.setFlags(QtCore.Qt.NoItemFlags | QtCore.Qt.ItemIsEnabled)
self.ui.table_urls.setItem(row, 1, cell)
cell = QtGui.QTableWidgetItem()
cell.setText(url_obj.status_label)
cell.setFlags(QtCore.Qt.NoItemFlags | QtCore.Qt.ItemIsEnabled)
self.ui.table_urls.setItem(row, 2, cell)
cell = QtGui.QTableWidgetItem()
cell.setText(str(url_obj.id))
cell.setFlags(QtCore.Qt.NoItemFlags | QtCore.Qt.ItemIsEnabled)
self.ui.table_urls.setItem(row, 3, cell)
break
row = row + 1
def delete_row(self, url_id):
table = self.ui.table_urls
rows = table.rowCount
row = 0
while row < table.rowCount():
item = table.item(row, 0)
if item.checkState() == QtCore.Qt.Checked:
table.removeRow(row)
break
row = row + 1
def get_urls_in_table(self):
table = self.ui.table_urls
url_objs = []
row = 0
while row < table.rowCount():
url_obj = Url()
url_obj.is_checked = 1
if table.item(row, 0).checkState() == QtCore.Qt.Unchecked:
url_obj.is_checked = 0
url_obj.url = table.item(row, 1).text()
url_obj.status = self.get_status(table.item(row, 2).text())
url_obj.status_label = table.item(row, 2).text()
url_obj.id = table.item(row, 3).text()
url_objs.append(url_obj)
row = row + 1
return url_objs
def get_checked_urls_in_table(self):
url_objs = self.get_urls_in_table()
urls_result = []
for url_obj in url_objs:
if url_obj.is_checked == 1:
urls_result.append(url_obj)
return urls_result
''' b-rules '''
def set_job_settings(self, urls_to_process):
self.job_settings = {
'urls_to_process': urls_to_process,
'max_processes': 2,
'cur_processes': 0
}
def default_job_settings(self):
self.job_settings = {
'urls_to_process': None,
'max_processes': 5,
'cur_processes': 0
}
def process_init_old(self):
print "Process : initialize"
#use config
is_mobile = False
if self.ui.radio_mobile.isChecked() == True:
is_mobile = True
size = {'width': 1024, 'height': 960}
uc_width = self.ui.textbox_width.toPlainText()
uc_height = self.ui.textbox_height.toPlainText()
if uc_width.isdigit():
size['width'] = uc_width
if uc_height.isdigit():
size['height'] = uc_height
uc_output_dir = self.ui.textbox_output_dir.toPlainText()
uc_sub_folder = self.ui.textbox_output_sub_dir.toPlainText()
output_dir = os.path.join(uc_output_dir, uc_sub_folder)
urls = []
process_counter = 0
for url in temp_urls:
if process_counter >= self.config.MAX_PROCESSES:
break
if url == "":
continue
process_counter = process_counter + 1
url_clean = url.replace("http://", "")
urls.append(url_clean)
filename = url + "_" + time.strftime(
'%Y%M%d%H%M%S%Ms') + self.config.IMAGE_EXT
size_args = "--size=" + str(size['width']) + "x" + str(
size['height'])
is_mobile_args = "--desktop"
if is_mobile == True:
is_mobile_args = "--mobile"
output_dir_args = "--output=" + output_dir
filename_args = "--filename=" + filename
cmd = [
'python', self.config.CASPERJS_PATH,
self.config.SCREENSHOT_SCRIPT_PATH, url, size_args,
is_mobile_args, output_dir_args, filename_args
]
self.process_start(cmd)
def process_init_old2(self):
print "Process : initialize"
#use config
is_mobile = False
if self.ui.radio_mobile.isChecked() == True:
is_mobile = True
size = {'width': 1024, 'height': 960}
uc_width = self.ui.textbox_width.toPlainText()
uc_height = self.ui.textbox_height.toPlainText()
if uc_width.isdigit():
size['width'] = uc_width
if uc_height.isdigit():
size['height'] = uc_height
uc_output_dir = self.ui.textbox_output_dir.toPlainText()
uc_sub_folder = self.ui.textbox_output_sub_dir.toPlainText()
output_dir = os.path.join(uc_output_dir, uc_sub_folder)
self.set_job_settings(self.get_checked_urls_in_table())
while len(self.job_settings['urls_to_process']) > 0:
if self.job_settings['cur_processes'] < self.job_settings[
'max_processes']:
url_obj = self.job_settings['urls_to_process'].pop()
url = url_obj.url
url_clean = url.replace("http://", "")
filename = url + "_" + time.strftime(
'%Y%M%d%H%M%S%Ms') + self.config.IMAGE_EXT
size_args = "--size=" + str(size['width']) + "x" + str(
size['height'])
is_mobile_args = "--desktop"
if is_mobile == True:
is_mobile_args = "--mobile"
output_dir_args = "--output=" + output_dir
filename_args = "--filename=" + filename
cmd = [
'python', self.config.CASPERJS_PATH,
self.config.SCREENSHOT_SCRIPT_PATH, url, size_args,
is_mobile_args, output_dir_args, filename_args
]
t = Thread(target=self.process_start,
args=[cmd, url_obj, self])
t.start()
print 'Waiting : urls left - ', len(
self.job_settings['urls_to_process'])
time.sleep(10)
def process_init(self):
print "Process : initialize"
#use config
is_mobile = False
if self.ui.radio_mobile.isChecked() == True:
is_mobile = True
size = {'width': 1024, 'height': 960}
uc_width = self.ui.textbox_width.toPlainText()
uc_height = self.ui.textbox_height.toPlainText()
if uc_width.isdigit():
size['width'] = uc_width
if uc_height.isdigit():
size['height'] = uc_height
uc_output_dir = self.ui.textbox_output_dir.toPlainText()
uc_sub_folder = self.ui.textbox_output_sub_dir.toPlainText()
output_dir = os.path.join(uc_output_dir, uc_sub_folder)
checked_urls = self.get_checked_urls_in_table()
urls_to_process = []
for url_obj in checked_urls:
url = url_obj.url
url_clean = url.replace("http://", "")
filename = url + "_" + time.strftime(
'%Y%M%d%H%M%S%Ms') + self.config.IMAGE_EXT
size_args = "--size=" + str(size['width']) + "x" + str(
size['height'])
is_mobile_args = "--desktop"
if is_mobile == True:
is_mobile_args = "--mobile"
output_dir_args = "--output=" + output_dir
filename_args = "--filename=" + filename
cmd = [
'python', self.config.CASPERJS_PATH,
self.config.SCREENSHOT_SCRIPT_PATH, url, size_args,
is_mobile_args, output_dir_args, filename_args
]
url_dict = {}
url_dict['url_obj'] = url_obj
url_dict['cmd'] = cmd
urls_to_process.append(url_dict)
self.job_thread = Shutter()
self.job_thread.urls_to_process = urls_to_process
self.job_thread.config = self.config
self.job_thread.app_controller = self
self.job_thread.start()
self.job_is_running = True
''' db stuff '''
def init_db(self):
sql = """CREATE TABLE IF NOT EXISTS 'urls' (
'id' INTEGER PRIMARY KEY AUTOINCREMENT,
'url' TEXT,
'status' INTEGER,
'status_label' TEXT,
'is_checked' INTEGER
)"""
db = SqliteCon()
db.execute(sql)
def insert_url(self, url_obj):
sql = "INSERT INTO urls(url, status, status_label, is_checked) VALUES(?, ?, ?, ?)"
params = (url_obj.url, url_obj.status.value,
self.get_status_label(url_obj.status), url_obj.is_checked)
con = SqliteCon()
return con.insert(sql, params)
def update_url(self, url_obj):
sql = "UPDATE urls SET url = ?, is_checked = ?, status = ? , status_label = ? WHERE id = ?"
params = (url_obj.url, url_obj.is_checked, url_obj.status.value,
self.get_status_label(url_obj.status), url_obj.id)
con = SqliteCon()
con.update(sql, params)
def search(self, to_search, factor):
sql = "SELECT * FROM urls "
params = ()
if to_search != "":
if factor.lower() == "url":
sql = sql + "WHERE url LIKE ? "
params = (to_search + '%', )
elif factor.lower() == "status":
sql = sql + "WHERE status LIKE ? "
params = (to_search + '%', )
else:
sql = sql + "WHERE url LIKE ? OR status LIKE ? "
params = (to_search + '%', to_search + '%')
db = SqliteCon()
return db.fetchall(sql, params)
def get_checked_urls(self):
sql = "SELECT * FROM urls WHERE is_checked = ?"
params = (1, )
db = SqliteCon()
return db.fetchall(sql, params)
def get_all_data(self):
sql = '''
SELECT *
FROM urls
'''
db = SqliteCon()
data = db.fetchall(sql)
return data
def delete_url(self, url_id):
sql = "DELETE FROM urls WHERE id = ?"
params = (url_id, )
db = SqliteCon()
db.delete(sql, params)
''' others '''
def get_status_label(self, status):
if status == Status.PENDING:
return "Pending"
elif status == Status.COMPLETED:
return "Completed"
elif status == Status.ERROR:
return "Error"
elif status == Status.INPROGRESS:
return "In Progress"
return ""
def get_status(self, status_label):
if status_label.lower() == "error":
return Status.Error
if status_label.lower() == "pending":
return Status.PENDING
if status_label.lower() == "in progress":
return Status.INPROGRESS
if status_label.lower() == "completed":
return Status.COMPLETED
return Status.NONE
class XRayShutter (PyTango.Device_4Impl):
#--------- Add you global variables here --------------------------
#----- PROTECTED REGION ID(XRayShutter.global_variables) ENABLED START -----#
EPS = 1e-5
CONFIG_PATH = 'tango_ds.cfg'
def get_port_from_config(self):
config = ConfigParser.RawConfigParser()
config.read(XRayShutter.CONFIG_PATH)
shutter_port = config.get("shutter", "port")
relay_number = int(config.get("shutter", "relay"))
return shutter_port, relay_number
#----- PROTECTED REGION END -----# // XRayShutter.global_variables
def __init__(self,cl, name):
PyTango.Device_4Impl.__init__(self,cl,name)
self.debug_stream("In __init__()")
XRayShutter.init_device(self)
#----- PROTECTED REGION ID(XRayShutter.__init__) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.__init__
def delete_device(self):
self.debug_stream("In delete_device()")
#----- PROTECTED REGION ID(XRayShutter.delete_device) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.delete_device
def init_device(self):
self.debug_stream("In init_device()")
self.get_device_properties(self.get_device_class())
#----- PROTECTED REGION ID(XRayShutter.init_device) ENABLED START -----#
shutter_port, relay_number = self.get_port_from_config()
self.shutter = Shutter(shutter_port, relay_number)
if self.shutter.is_open():
self.set_state(PyTango.DevState.OPEN)
else:
self.set_state(PyTango.DevState.CLOSE)
#----- PROTECTED REGION END -----# // XRayShutter.init_device
def always_executed_hook(self):
self.debug_stream("In always_excuted_hook()")
#----- PROTECTED REGION ID(XRayShutter.always_executed_hook) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.always_executed_hook
#-----------------------------------------------------------------------------
# XRayShutter read/write attribute methods
#-----------------------------------------------------------------------------
#----- PROTECTED REGION ID(XRayShutter.initialize_dynamic_attributes) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.initialize_dynamic_attributes
def read_attr_hardware(self, data):
self.debug_stream("In read_attr_hardware()")
#----- PROTECTED REGION ID(XRayShutter.read_attr_hardware) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.read_attr_hardware
#-----------------------------------------------------------------------------
# XRayShutter command methods
#-----------------------------------------------------------------------------
def Open(self, argin):
""" Opens the shutter
:param argin: Automatically closes the shutter after the given time. Stays opened if 0.
:type: PyTango.DevDouble
:return:
:rtype: PyTango.DevVoid """
self.debug_stream("In Open()")
#----- PROTECTED REGION ID(XRayShutter.Open) ENABLED START -----#
# check time for reasonable values.
# time in seconds currently, maybe we need ms. threading.Timer accepts floating point seconds.
# looks like tango doesn't have function overloading. impossible to have zero or one argument for function
time = argin
self.shutter.open()
self.set_state(PyTango.DevState.OPEN)
if abs(time) < XRayShutter.EPS:
pass
elif time < 0:
PyTango.Except.throw_exception("XRayShutter_IllegalArgument",
"Time can't be negative",
"XRayShutter.Open()")
else:
threading.Timer(time, self.Close, args=[0]).start()
#----- PROTECTED REGION END -----# // XRayShutter.Open
def Close(self, argin):
""" Closes the shutter
:param argin: Automatically opens the shutter after the given time. Stays closed if 0.
:type: PyTango.DevDouble
:return:
:rtype: PyTango.DevVoid """
self.debug_stream("In Close()")
#----- PROTECTED REGION ID(XRayShutter.Close) ENABLED START -----#
time = argin
self.shutter.close()
self.set_state(PyTango.DevState.CLOSE)
if abs(time) < XRayShutter.EPS:
pass
elif time < 0:
PyTango.Except.throw_exception("XRayShutter_IllegalArgument",
"Time can't be negative",
"XRayShutter.Close()")
else:
threading.Timer(time, self.Open, args=[0]).start()
class printProcess():
def __init__(self):
working_path = ''
count_layers = 0
self.servo = ""
self.z_stepper = ""
self.tilt = ""
self.safety = ""
self.projo = ""
def printPrintingCinfig(self):
print("PRINTING CONFIG :")
print("Z init pos: " + repr(Configuration.z_init_pos/1000) + "mm")
def initComponents(self):
#~ servo = PWM.Servo()
self.servo = "STUB"
# Create objects
self.projo = Projector()
self.z_stepper = ZStepper()
self.shutter = Shutter(self.servo)
self.tilt = Tilt(self.servo)
self.safety = Safety()
self.safety.addActivePins(self.z_stepper.getUsedPins())
self.safety.addActivePins(self.shutter.getUsedPins())
self.safety.addActivePins(self.tilt.getUsedPins())
def millis_interval(self, start, end):
#~ """start and end are datetime instances"""
diff = end - start
return diff*1000
def printTimeHMSMs(self):
return "["+datetime.utcnow().strftime('%H:%M:%S.%f')[:-3]+"]"
def printScenario(self, path):
self.printPrintingCinfig()
files = os.listdir(path)
layer_actual = 1
#~ initial configuration
#~ shutter.close()
closedTime = time.time()
#~ set to Z+ position Configuration.z_shift_distance
print (self.printTimeHMSMs() + " Lowering Z axis to " + repr(Configuration.z_shift_distance)+ "mm")
self.z_stepper.setTargetPosUm(Configuration.z_shift_distance, Configuration.z_shift_speed)
#~ load first picture
#~ start operation for each layer
print ("-----------------------------------------------------------------------------------------------")
for file in sorted(files):
#~ ---------------- LOADING IMAGE PHASE
print (self.printTimeHMSMs() + " Loading image: " + repr(file))
#~ ---------------- LOWER Z AXIS + 1 LAYER HEIGHT
self.z_stepper.waitMoveEnded()
self.z_stepper.setTargetPosUm(layer_actual*Configuration.layer_height, Configuration.z_shift_speed)
self.z_stepper.waitMoveEnded()
print (self.printTimeHMSMs() + " Z lowered at " + ("%.3f" %self.z_stepper.getZPosMm()) + "mm")
while (self.millis_interval(closedTime, time.time()) < (Configuration.curing_time_intervall_layer_delay*1000)) :
time.sleep(0.05)
#~ ---------------- OPENING SHUTTER --> T0 CURING
#~ opening shutter
#~ shutter.open()
print (self.printTimeHMSMs() + " Shutter opened, start curing layer #" + repr(layer_actual))
#~ ---------------- CURING PHASE
if layer_actual <= Configuration.curing_first_layers_count:
print (self.printTimeHMSMs() + " Wait " + repr( Configuration.curing_time_first_layers) + "s")
time.sleep(Configuration.curing_time_first_layers)
else:
print (self.printTimeHMSMs() + " Wait " + repr( Configuration.curing_time) + "s")
time.sleep(Configuration.curing_time)
#~ ---------------- CLOSING SHUTTER --> T CURING
#~ closing shutter
#~ shutter.close()
closedTime = time.time()
print (self.printTimeHMSMs() + " Shutter closed")
#~ ---------------- TILTING AND Z INCREMENT PHASE
print (self.printTimeHMSMs() + " Start tilting")
self.tilt.tiltMe()
print (self.printTimeHMSMs() + " Tilt done")
#~ ---------------- RAISE Z AXIS
raise_z = self.z_stepper.getZPosUm() + Configuration.z_shift_distance*1000
self.z_stepper.setTargetPosUm(raise_z, Configuration.z_shift_speed)
print (self.printTimeHMSMs() + " Z raising at " + ("%.3f" %(raise_z/1000)) + "mm")
layer_actual += 1
print ("-----------------------------------------------------------------------------------------------")
from shutter import Shutter
from epics import Motor
# diffractometer/sample stage motors
phi = Motor('34idc:mxv:c1:m1')
chi = Motor('34idc:mxv:c1:m2')
th = Motor('34idc:aero:c0:m1')
xm = Motor('34idc:mxv:c1:m5')
ym = Motor('34idc:mxv:c1:m6')
zm = Motor('34idc:mxv:c0:m1')
gam = Motor('34idc:m4k:c1:m5')
delta = Motor('34idc:m4k:c1:m6')
# fast-shutter
shttr = Shutter('34idc:softGlue:OR-1_IN2_Signal')
class XRayShutter(PyTango.Device_4Impl):
#--------- Add you global variables here --------------------------
#----- PROTECTED REGION ID(XRayShutter.global_variables) ENABLED START -----#
EPS = 1e-5
CONFIG_PATH = 'tango_ds.cfg'
def get_port_from_config(self):
config = ConfigParser.RawConfigParser()
config.read(XRayShutter.CONFIG_PATH)
shutter_port = config.get("shutter", "port")
relay_number = int(config.get("shutter", "relay"))
return shutter_port, relay_number
#----- PROTECTED REGION END -----# // XRayShutter.global_variables
def __init__(self, cl, name):
PyTango.Device_4Impl.__init__(self, cl, name)
self.debug_stream("In __init__()")
XRayShutter.init_device(self)
#----- PROTECTED REGION ID(XRayShutter.__init__) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.__init__
def delete_device(self):
self.debug_stream("In delete_device()")
#----- PROTECTED REGION ID(XRayShutter.delete_device) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.delete_device
def init_device(self):
self.debug_stream("In init_device()")
self.get_device_properties(self.get_device_class())
#----- PROTECTED REGION ID(XRayShutter.init_device) ENABLED START -----#
shutter_port, relay_number = self.get_port_from_config()
self.shutter = Shutter(shutter_port, relay_number)
if self.shutter.is_open():
self.set_state(PyTango.DevState.OPEN)
else:
self.set_state(PyTango.DevState.CLOSE)
#----- PROTECTED REGION END -----# // XRayShutter.init_device
def always_executed_hook(self):
self.debug_stream("In always_excuted_hook()")
#----- PROTECTED REGION ID(XRayShutter.always_executed_hook) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.always_executed_hook
#-----------------------------------------------------------------------------
# XRayShutter read/write attribute methods
#-----------------------------------------------------------------------------
#----- PROTECTED REGION ID(XRayShutter.initialize_dynamic_attributes) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.initialize_dynamic_attributes
def read_attr_hardware(self, data):
self.debug_stream("In read_attr_hardware()")
#----- PROTECTED REGION ID(XRayShutter.read_attr_hardware) ENABLED START -----#
#----- PROTECTED REGION END -----# // XRayShutter.read_attr_hardware
#-----------------------------------------------------------------------------
# XRayShutter command methods
#-----------------------------------------------------------------------------
def Open(self, argin):
""" Opens the shutter
:param argin: Automatically closes the shutter after the given time. Stays opened if 0.
:type: PyTango.DevDouble
:return:
:rtype: PyTango.DevVoid """
self.debug_stream("In Open()")
#----- PROTECTED REGION ID(XRayShutter.Open) ENABLED START -----#
# check time for reasonable values.
# time in seconds currently, maybe we need ms. threading.Timer accepts floating point seconds.
# looks like tango doesn't have function overloading. impossible to have zero or one argument for function
time = argin
self.shutter.open()
self.set_state(PyTango.DevState.OPEN)
if abs(time) < XRayShutter.EPS:
pass
elif time < 0:
PyTango.Except.throw_exception("XRayShutter_IllegalArgument",
"Time can't be negative",
"XRayShutter.Open()")
else:
threading.Timer(time, self.Close, args=[0]).start()
#----- PROTECTED REGION END -----# // XRayShutter.Open
def Close(self, argin):
""" Closes the shutter
:param argin: Automatically opens the shutter after the given time. Stays closed if 0.
:type: PyTango.DevDouble
:return:
:rtype: PyTango.DevVoid """
self.debug_stream("In Close()")
#----- PROTECTED REGION ID(XRayShutter.Close) ENABLED START -----#
time = argin
self.shutter.close()
self.set_state(PyTango.DevState.CLOSE)
if abs(time) < XRayShutter.EPS:
pass
elif time < 0:
PyTango.Except.throw_exception("XRayShutter_IllegalArgument",
"Time can't be negative",
"XRayShutter.Close()")
else:
threading.Timer(time, self.Open, args=[0]).start()