from PyQt4.QtGui import QWidget
from PyQt4.QtCore import pyqtSlot
from PyQt4.QtCore import SIGNAL
from PyQt4.QtCore import QObject
from PyQt4.QtCore import QTimer
from ModuleDebugUi import Ui_ModuleDebug
from device import Device

class ModuleDebugWidget(QWidget):

    def __init__(self):
        QWidget.__init__(self)
        self.ui = Ui_ModuleDebug()
        self.ui.setupUi(self)
        QObject.connect(self.ui.comboAMP1c, SIGNAL("currentIndexChanged(int)"), self.on_comboAMP1_changed)
        QObject.connect(self.ui.comboAMP1g, SIGNAL("currentIndexChanged(int)"), self.on_comboAMP1_changed)
        QObject.connect(self.ui.comboAMP2c, SIGNAL("currentIndexChanged(int)"), self.on_comboAMP2_changed)
        QObject.connect(self.ui.comboAMP2g, SIGNAL("currentIndexChanged(int)"), self.on_comboAMP2_changed)
        QObject.connect(self.ui.pushSwitch1, SIGNAL("clicked(bool)"), self.on_switches_changed)
        QObject.connect(self.ui.pushSwitch2, SIGNAL("clicked(bool)"), self.on_switches_changed)
        QObject.connect(self.ui.pushSwitch3, SIGNAL("clicked(bool)"), self.on_switches_changed)
        QObject.connect(self.ui.pushSwitch4, SIGNAL("clicked(bool)"), self.on_switches_changed)
        QObject.connect(self.ui.pushSwitch5, SIGNAL("clicked(bool)"), self.on_switches_changed)
        QObject.connect(self.ui.pushSwitch6, SIGNAL("clicked(bool)"), self.on_switches_changed)
        QObject.connect(self.ui.pushPin1, SIGNAL("clicked(bool)"), self.on_pins_changed)
        QObject.connect(self.ui.pushPin2, SIGNAL("clicked(bool)"), self.on_pins_changed)
        QObject.connect(self.ui.pushPin3, SIGNAL("clicked(bool)"), self.on_pins_changed)

        # real device:
        self.dev = Device()
        # fake device:
        # self.dev = Device(True)

        self.timer = QTimer()
        QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)

    @pyqtSlot(int)
    def on_dialPWM1_valueChanged(self, val):
        self.dev.pwm(1, val)

    @pyqtSlot(int)
    def on_dialPWM2_valueChanged(self, val):
        self.dev.pwm(2, val)

    @pyqtSlot(int)
    def on_dialAMP1_valueChanged(self, val):
        self.dev.opamp(1, val)

    @pyqtSlot(int)
    def on_dialAMP2_valueChanged(self, val):
        self.dev.opamp(2, val)

    @pyqtSlot(bool)
    def on_radioSine_clicked(self, checked):
        self.dev.ddswave(0)

    @pyqtSlot(bool)
    def on_radioSquare_clicked(self, checked):
        self.dev.ddswave(1)

    @pyqtSlot(bool)
    def on_radioSaw_clicked(self, checked):
        self.dev.ddswave(2)

    @pyqtSlot(bool)
    def on_radioInvSaw_clicked(self, checked):
        self.dev.ddswave(3)

    @pyqtSlot(int)
    def on_dialDDS_valueChanged(self, val):
        self.dev.ddsfreq(val)

    @pyqtSlot()
    def on_comboAMP1_changed(self):
        c = self.ui.comboAMP1c.currentIndex() + 1
        g = (1,2,4,5,8,10,16,32)[self.ui.comboAMP1g.currentIndex()]
        self.dev.opamp(1, c, g)

    @pyqtSlot()
    def on_comboAMP2_changed(self):
        c = self.ui.comboAMP2c.currentIndex() + 1
        g = (1,2,4,5,8,10,16,32)[self.ui.comboAMP2g.currentIndex()]
        self.dev.opamp(2, c, g)

    @pyqtSlot()
    def on_switches_changed(self):
        s = (self.ui.pushSwitch1.isChecked() and 1 or 0,
             self.ui.pushSwitch2.isChecked() and 1 or 0,
             self.ui.pushSwitch3.isChecked() and 1 or 0,
             self.ui.pushSwitch4.isChecked() and 1 or 0,
             self.ui.pushSwitch5.isChecked() and 1 or 0,
             self.ui.pushSwitch6.isChecked() and 1 or 0)
        self.dev.switches(s[0] + (s[1]<<1) + (s[2]<<2) + (s[3]<<3) + (s[4]<<4) + (s[5]<<5))

    @pyqtSlot()
    def on_pins_changed(self):
        s = (self.ui.pushPin1.isChecked() and 1 or 0,
             self.ui.pushPin2.isChecked() and 1 or 0,
             self.ui.pushPin3.isChecked() and 1 or 0)
        self.ui.pushOut1.setEnabled(not s[0])
        self.ui.pushOut2.setEnabled(not s[1])
        self.ui.pushOut3.setEnabled(not s[2])
        self.dev.setpins(s[0] + (s[1]<<1) + (s[2]<<2))

    @pyqtSlot(bool)
    def on_pushOut1_clicked(self, checked):
        self.dev.setout(1, checked and 1 or 0)

    @pyqtSlot(bool)
    def on_pushOut2_clicked(self, checked):
        self.dev.setout(2, checked and 1 or 0)

    @pyqtSlot(bool)
    def on_pushOut3_clicked(self, checked):
        self.dev.setout(3, checked and 1 or 0)

    @pyqtSlot(int)
    def on_dialInputFreq_valueChanged(self, val):
        self.timer.stop()
        if val > 0:
            self.timer.start(1000.0/val)
        else:
            self.ui.labelAD0.setText('AD0: -')
            self.ui.labelAD1.setText('AD1: -')
            self.ui.labelAD2.setText('AD2: -')
            self.ui.labelAD3.setText('AD3: -')
            self.ui.labelAD4.setText('AD4: -')
            self.ui.labelAD5.setText('AD5: -')
            self.ui.labelAD6.setText('AD6: -')
            self.ui.labelIO1.setText('IO1: -')
            self.ui.labelIO2.setText('IO2: -')
            self.ui.labelIO3.setText('IO3: -')


    def read_inputs(self):
        r = self.dev.read()
        self.ui.labelAD0.setText('AD0: ' + str(r[0]))
        self.ui.labelAD1.setText('AD1: ' + str(r[1]))
        self.ui.labelAD2.setText('AD2: ' + str(r[2]))
        self.ui.labelAD3.setText('AD3: ' + str(r[3]))
        self.ui.labelAD4.setText('AD4: ' + str(r[4]))
        self.ui.labelAD5.setText('AD5: ' + str(r[5]))
        self.ui.labelAD6.setText('AD6: ' + str(r[6]))
        self.ui.labelIO1.setText('IO1: ' + str(r[7]))
        self.ui.labelIO2.setText('IO2: ' + str(r[8]))
        self.ui.labelIO3.setText('IO3: ' + str(r[9]))

class ModuleDebug():

    def __init__(self):
        self.title = 'Debug'
        self.widget = ModuleDebugWidget()

    def start(self):
        print 'start Debug'

    def stop(self):
        print 'stop Debug'
        self.widget.timer.stop()