def load_configuration(self):
filename = QtWidgets.QFileDialog.getOpenFileName(
self.gui, "Open configuration", "C:/",
"Configuration files (*.txt)")
filename = filename[0] # first field is filepath/name
status, data = self._get(filename)
if status == OK:
#MANUAL DATA SEND
for i in range(1, 9):
# DATA
field_name = str(i) + STR_TEMPLATE_DATA #x_data fields
value = data[field_name]
self.gui.data_field[i - 1].setText(value)
#NOTE
field_name = str(i) + STR_TEMPLATE_NOTE #x_NOTE fields
value = data[field_name]
self.gui.note_field[i - 1].setText(value)
#DELAY
field_name = str(i) + STR_TEMPLATE_DELAY #x_DELAY fields
value = data[field_name]
self.gui.delay_field[i - 1].setText(str(value))
#SEQUENCEs
for i in range(1, 4):
field_name = STR_TEMPLATE_SEQUENCE + str(i)
values = data[field_name]
commands = values.split(
',') # split commands for selected sequence
commands = [int(x) for x in commands]
for j in range(1, 6): #set all commands for chosen sequence
self.gui.seq_selector[i - 1][j - 1].setCurrentIndex(
commands[j - 1])
#SERIAL PORT SETUP
self.gui.serial_setup_dialog.bytesize = data[
STR_TEMPLATE_SER_BYTESIZE]
self.gui.ui.baud_rate_selector.setCurrentIndex(
data[STR_TEMPLATE_SER_DATARATE])
self.gui.serial_setup_dialog.parity = data[STR_TEMPLATE_SER_PARITY]
self.gui.ui.com_port_selector.setCurrentIndex(
data[STR_TEMPLATE_SER_PORT])
self.gui.serial_setup_dialog.rts_cts = data[
STR_TEMPLATE_SER_RTSCTS]
self.gui.serial_setup_dialog.stopbits = data[
STR_TEMPLATE_SER_STOPBITS]
self.gui.serial_setup_dialog.xon_xoff = data[
STR_TEMPLATE_SER_XONXOFF]
self.gui.serial_setup_dialog.set_gui_data()
log.log_data(self.gui, "Load configuration: %s" % filename)
else:
log.log_data(self.gui, "Load configuration FAILED: %s" % filename)
def _get(self, filename):
returndata = {}
try:
fd = open(filename, 'r')
text = fd.read()
fd.close()
returndata = json.loads(text)
status = OK
except:
log.log_data(self.gui, "COULD NOT LOAD FILE: %s" % filename)
status = ERROR
return (status, returndata)
def _put(self, data, filename):
try:
jsondata = json.dumps(data,
indent=4,
skipkeys=True,
sort_keys=True)
fd = open(filename, 'w')
fd.write(jsondata)
fd.close()
status = OK
except:
log.log_data(self.gui, "COULD NOT WRITE TO %s" % filename)
status = ERROR
return status