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#! /usr/bin/env python3
# -*- coding: utf-8 -*-
#
import sys
import ftrobopy # Import the ftrobopy module
from TouchStyle import *

class FtcGuiApplication(TouchApplication):
def __init__(self, args):
TouchApplication.__init__(self, args)

# create the empty main window
w = TouchWindow("Tut_3c")

try:
self.txt = ftrobopy.ftrobopy("127.0.0.1", 65000) # connect to TXT's IO controller
except:
self.txt = None # set TXT to "None" of connection failed

if not self.txt:
# display error of TXT could no be connected
# error messages is centered and may span
# over several lines
err_msg = QLabel("Error connecting IO server") # create the error message label
err_msg.setWordWrap(True) # allow it to wrap over several lines
err_msg.setAlignment(Qt.AlignCenter) # center it horizontally
w.setCentralWidget(err_msg) # attach it to the main output area
else:
# initialization went fine. So the main gui
# is being drawn
button = QPushButton("Toggle 01") # create a button labeled "Toggle O1"
button.clicked.connect(self.on_button_clicked) # connect button to event handler
w.setCentralWidget(button) # attach it to the main output area

# configure all TXT outputs to normal mode
M = [ self.txt.C_OUTPUT, self.txt.C_OUTPUT, self.txt.C_OUTPUT, self.txt.C_OUTPUT ]
I = [ (self.txt.C_SWITCH, self.txt.C_DIGITAL ),
(self.txt.C_SWITCH, self.txt.C_DIGITAL ),
(self.txt.C_SWITCH, self.txt.C_DIGITAL ),
(self.txt.C_SWITCH, self.txt.C_DIGITAL ),
(self.txt.C_SWITCH, self.txt.C_DIGITAL ),
(self.txt.C_SWITCH, self.txt.C_DIGITAL ),
(self.txt.C_SWITCH, self.txt.C_DIGITAL ),
(self.txt.C_SWITCH, self.txt.C_DIGITAL ) ]
self.txt.setConfig(M, I)
self.txt.updateConfig()

# initially switch light on
self.light_on = False # remember that the light is out
self.txt.setPwm(0) # set PWm to 0 (aus)

w.show()
self.exec_()

# an event handler for our button (called a "slot" in qt)
# it will be called whenever the user clicks the button
def on_button_clicked(self):
self.light_on = not self.light_on # change state
if self.light_on: # set output accordingly
self.txt.setPwm(0,512) # PWN=512 means full on
else:
self.txt.setPwm(0,0) # PWM=0 means off

if __name__ == "__main__":
FtcGuiApplication(sys.argv)