def trackModeChanged(self):
if self.ui.trackMode.isChecked():
self.track = RepeatTimer(5.0, self.tracking)
self.track.start()
logging.debug("Track mode ON")
else:
self.track.cancel()
logging.debug("Track mode Off")
def __init__(self):
""" Initialize sensor readings and led animations """
#initialize ping sensor and register callback
self.sensor = PingSensor(self.setDistance)
#initialize neopixel object
self.strip = Adafruit_NeoPixel(LEDShow.LED_COUNT, LEDShow.LED_PIN,
LEDShow.LED_FREQ_HZ, LEDShow.LED_DMA,
LEDShow.LED_INVERT,
LEDShow.LED_BRIGHTNESS)
self.strip.begin()
#grid conversion
self.grid = utils.stripToGrid(LEDShow.LED_COUNT, 8)
###SHUFFLE THESE!!!
#list of animations to cycle through
self.animations = [
AnimationWipe(self),
AnimationPulse(self),
AnimationLeap(self),
AnimationMirror(self),
AnimationDuel(self),
AnimationWave(self),
AnimationSquares(self)
]
#initialized animation index
self.animationIndex = -1
#animation duration timer
if len(self.animations) > 1:
self.timer = RepeatTimer()
self.timer.start(LEDShow.ANIMATION_DURATION, self.nextAnimation)
#initialize animations
self.currentAnimation = None
self.nextAnimation()
self.startPingInterval = time.time()
#ping loop
try:
GPIO.setmode(GPIO.BOARD)
self.sensor.ping()
#emit ping every interval defined by the animation
while (True):
self.endPingInterval = time.time() - self.startPingInterval
if (self.endPingInterval >= self.pingInterval):
self.sensor.ping()
#cleanup
finally:
GPIO.cleanup()
self.clearPixels()
def trackModeChanged(self):
if self.ui.trackMode.isChecked():
self.track = RepeatTimer(5.0, self.tracking)
self.track.start()
logging.debug("Track mode ON")
else:
self.track.cancel()
logging.debug("Track mode Off")
class LaserControlMain(QtGui.QMainWindow):
act_stell_pos = QtCore.pyqtSignal(str, str)
def __init__(self, parent=None):
super(LaserControlMain, self).__init__(parent)
self.confMode = False
self.nRef = 0
self.device = None
(self._ra, self._dec) = ("0h0m0s", "0º0'0''")
self.ui = Ui_LaserControl()
self.ui.setupUi(self)
self.ui.Reconfigure.setVisible(False)
regex = QtCore.QRegExp(
"%s" %
(_fromUtf8("^-?[0-9]{1,3}(º|ᵒ)[0-9]{1,3}'[0-9]{1,3}([']{2}|\")$")))
self.Valid = QtGui.QRegExpValidator(regex, self)
self.ui.posHorizontal.setValidator(self.Valid)
self.ui.posVertical.setValidator(self.Valid)
self.ui.posHorizontal.setText("%s" % (_fromUtf8("0º0'0''")))
self.ui.posVertical.setText("%s" % (_fromUtf8("0º0'0''")))
self.ui.tabWidget.setCurrentIndex(1)
self.ui.tabWidget.setTabEnabled(1, False)
self.pos = ('0.0000', '0.0000')
self._prev_pos = ("0º0'0''", "0º0'0''")
#Starts server
self.Server = Telescope_Server(pos_signal=self.act_stell_pos)
self.Server.daemon = True
self.Server.start()
self.setSignals()
self.setShortcuts()
#At the beginning, configuration mode is On
self.ui.confMode.setChecked(True)
## Connects the UI signals
#
def setSignals(self):
#Movements
QtCore.QObject.connect(self.ui.upButton, QtCore.SIGNAL("pressed()"),
self.upPressed)
QtCore.QObject.connect(self.ui.downButton, QtCore.SIGNAL("pressed()"),
self.downPressed)
QtCore.QObject.connect(self.ui.rightButton, QtCore.SIGNAL("pressed()"),
self.rightPressed)
QtCore.QObject.connect(self.ui.leftButton, QtCore.SIGNAL("pressed()"),
self.leftPressed)
QtCore.QObject.connect(self.ui.upButton, QtCore.SIGNAL("released()"),
self.arrow_released)
QtCore.QObject.connect(self.ui.downButton, QtCore.SIGNAL("released()"),
self.arrow_released)
QtCore.QObject.connect(self.ui.rightButton,
QtCore.SIGNAL("released()"),
self.arrow_released)
QtCore.QObject.connect(self.ui.leftButton, QtCore.SIGNAL("released()"),
self.arrow_released)
#Position
QtCore.QObject.connect(self.ui.posVertical,
QtCore.SIGNAL("editingFinished()"),
self.posChanged)
QtCore.QObject.connect(self.ui.posHorizontal,
QtCore.SIGNAL("editingFinished()"),
self.posChanged)
#Laser
QtCore.QObject.connect(self.ui.laserOn, QtCore.SIGNAL("toggled(bool)"),
self.laserToggled)
#Options
QtCore.QObject.connect(self.ui.confMode,
QtCore.SIGNAL("toggled(bool)"),
self.confModeChanged)
QtCore.QObject.connect(self.ui.trackMode,
QtCore.SIGNAL("toggled(bool)"),
self.trackModeChanged)
#Device connection
self.refreshSerialPorts()
QtCore.QObject.connect(self.ui.action_Refresh,
QtCore.SIGNAL("triggered(bool)"),
self.refreshSerialPorts)
QtCore.QObject.connect(self.ui.action_Desconectar,
QtCore.SIGNAL("triggered(bool)"),
self.closeDevice)
#El dispositivo debe recalcular el número de pasos por vuelta en cada eje
QtCore.QObject.connect(self.ui.action_Recalibrar,
QtCore.SIGNAL("triggered(bool)"),
self.initDevice)
#Stellarium..
self.Server.stell_pos_recv.connect(self.stellariumRecv)
## Show available serial ports and set connection signals
#
def refreshSerialPorts(self):
# Clear menu..
self.ui.menu_Connect.clear()
self.ui.menu_Connect.addAction(self.ui.action_Refresh)
self.ui.menu_Connect.addSeparator()
port_list = get_avalilable_ports()
for device_path in port_list:
act = QtGui.QAction(device_path, self)
act.triggered.connect(
functools.partial(self.connectDevice, device_path))
self.ui.menu_Connect.addAction(act)
## Shortcuts for the device movements
#
def setShortcuts(self):
self.ui.leftB_shortCut = QtGui.QShortcut(
QtGui.QKeySequence("Shift+Left"), self,
self.ui.leftButton.animateClick)
self.ui.rightB_shortCut = QtGui.QShortcut(
QtGui.QKeySequence("Shift+Right"), self,
self.ui.rightButton.animateClick)
self.ui.upB_shortCut = QtGui.QShortcut(QtGui.QKeySequence("Shift+Up"),
self,
self.ui.upButton.animateClick)
self.ui.downB_shortCut = QtGui.QShortcut(
QtGui.QKeySequence("Shift+Down"), self,
self.ui.downButton.animateClick)
## Handles the coordinate reception from Stellarium
#
# Receives the coordinates from Stellarium by the Telescope_Server instance.
# If the device is connected, sends the coordinates to it, as either the configuration or movement values.
#
# Also manages the UI status along the configuration process.
#
# \param ra Right ascension
# \param dec Declination
# \param mtime Timestamp
def stellariumRecv(self, ra, dec, mtime):
ra = float(ra)
dec = float(dec)
mtime = float(mtime)
mtime = 1.46037891509e+15
logging.debug("%s" % mtime)
logging.debug("%s" % coords.toJ2000(ra, dec, mtime))
(sra, sdec, stime) = coords.eCoords2str(ra, dec, mtime)
# print stime
(self._ra, self._dec) = (sra, sdec)
if self.device != None:
logging.debug("Sending to the device: '%s','%s','%s'" %
(sra, sdec, stime))
try:
if self.ui.Reconfigure.isChecked():
if self.ui.redef_1:
self.ui.redef_1.setChecked(False)
redef = 1
elif self.ui.redef_2:
self.ui.redef_2.setChecked(False)
redef = 2
else:
self.ui.redef_3.setChecked(False)
redef = 3
self.ui.Reconfigure.setChecked(False)
self.device.setRef(redef, sra, sdec, stime)
elif not self.confMode:
self.device.goto(sra, sdec, stime)
else:
self.nRef = self.nRef + 1
self.ui.text_status.setText("References: %d/2" % self.nRef)
self.device.setRef(self.nRef, sra, sdec, stime)
if self.nRef == 2:
self.setConfigDone()
self.nRef = 0
except:
logging.debug("Device not found..")
e = sys.exc_info()[1]
print("Error: %s" % e)
## Up key pushed
#
# Starts the upward movement of the device
def upPressed(self):
if self.device != None:
self.device.movy('1')
## Down key pushed
#
# Starts the downward movement
def downPressed(self):
if self.device != None:
self.device.movy('0')
## Right key pushed
#
# Starts the clockwise movement
def rightPressed(self):
if self.device != None:
self.device.movx('1')
## Left key pushed
#
# Starts the counter clockwise movement
def leftPressed(self):
if self.device != None:
self.device.movx('0')
## Up/Down/Right/Left key released..
#
# Stops any movement
def arrow_released(self):
if self.device != None:
self.device.stop()
## Handles the changes on the coordinates text boxes
#
# If the device is configured, sends the new coordinates to it
def posChanged(self):
logging.debug(
"(%s, %s)" %
(self.ui.posHorizontal.text(), self.ui.posVertical.text()))
x = _toUtf8(self.ui.posHorizontal.text())
y = _toUtf8(self.ui.posVertical.text())
if self.device != None and (self._prev_pos[0] != x
or self._prev_pos[1] != y):
logging.debug("Sending (%s, %s) to device" % (x, y))
self.device.move(x, y)
self._prev_pos = (x, y)
## Handles the changes on "configuration mode" check box
#
def confModeChanged(self):
if self.ui.confMode.isChecked():
self.confMode = True
self.nRef = 0
logging.debug("Conf mode ON")
else:
self.setConfigDone()
self.confMode = False
logging.debug("Conf mode Off")
## Handles the end of the device configuration process
#
def setConfigDone(self):
self.ui.confMode.setChecked(False)
self.ui.tabWidget.setTabEnabled(1, True)
self.ui.tabWidget.setCurrentIndex(1)
self.ui.text_status.setText("References: 2/2")
self.ui.confMode.setVisible(False)
self.ui.textEdit.setVisible(False)
self.ui.Reconfigure.setVisible(True)
## Handles changes on tracking check box
#
# If check is On, starts the tracking mode on the device
def trackModeChanged(self):
if self.ui.trackMode.isChecked():
self.track = RepeatTimer(5.0, self.tracking)
self.track.start()
logging.debug("Track mode ON")
else:
self.track.cancel()
logging.debug("Track mode Off")
## Starts the device connection
#
# In case of error, shows the message on UI
# \param device_path USB Serial Device path
def connectDevice(self, device_path):
self.ui.action_Desconectar.setEnabled(True)
self.ui.action_Recalibrar.setEnabled(True)
logging.info("Connecting to device via '%s'" % device_path)
try:
if self.device == None:
self.device = LaserDev(usb_serial=device_path)
self.device.init_received.connect(self.init_received)
self.device.pos_received.connect(self.pos_received)
self.device.pos_e_received.connect(self.pos_e_received)
self.device.start()
except:
logging.info("Device not found")
QtGui.QMessageBox.warning(self, 'Warning', "Device not found")
self.ui.action_Desconectar.setEnabled(False)
self.ui.action_Recalibrar.setEnabled(False)
self.device = None
## Initialize device
#
# The device will calculate the steps per revolution
def initDevice(self):
logging.info("Initializing device..")
try:
if self.device != None:
self.device.init()
except:
logging.info("Error initializing device.")
## Receives the end of initialization signal from the device
#
# That signal indicates that the device is successfully initialized
def init_received(self):
logging.debug("Init received")
self.pos = ('0.0000', '0.0000')
self.ui.posHorizontal.setText("%s" % _fromUtf8("0º0'0''"))
self.ui.posVertical.setText("%s" % _fromUtf8("0º0'0''"))
## Receives the position updated signal from the device
#
# The parameters are the horizontal coordinates which the device points to
def pos_received(self, x, y):
logging.debug("%s,%s" % (x, y))
self.pos = (x, y)
self.ui.posHorizontal.setText("%s" % _fromUtf8(
coords.deg_2_degStr(360.0 - coords.radStr_2_deg(self.pos[0]))))
self.ui.posVertical.setText(
"%s" % _fromUtf8(coords.radStr_2_degStr(self.pos[1])))
## Receives the position updated signal from the device
#
# The parameters are the equatorial coordinates which the device points to
def pos_e_received(self, x, y):
logging.debug("%s,%s" % (x, y))
self.act_stell_pos.emit(x, y)
## Tracking mode
#
# Updates periodically the device position by sending the equatorial coordinates and time
def tracking(self):
logging.debug(
"('%s', '%s', '%s')" %
(self._ra, self._dec, strftime("%Hh%Mm%Ss", localtime())))
if self.device != None and self._ra != '0h0m0s':
self.device.goto(self._ra, self._dec,
strftime("%Hh%Mm%Ss", localtime()))
## Laser toggle..
#
def laserToggled(self):
if self.ui.laserOn.isChecked():
if self.device != None:
self.device.laserOn()
logging.debug("Laser ON")
else:
if self.device != None:
self.device.laserOff()
logging.debug("Laser Off")
## Close the device connection
#
def closeDevice(self):
self.ui.action_Conectar.setEnabled(True)
self.ui.action_Desconectar.setEnabled(False)
self.ui.action_Recalibrar.setEnabled(False)
logging.info("Disconnecting device..")
try:
if self.device != None:
self.device.close()
self.device = None
except:
self.device = None
## Exit..
#
def closeEvent(self, event):
logging.debug("Bye!")
try:
self.Server.close_socket()
self.track.cancel()
event.accept()
except:
event.accept()
class LEDShow(object):
""" LEDShow manages the ultrasonic sensor readings and the LED animation sequence. """
# LED strip configuration:
LED_COUNT = 1536 # Number of LED pixels.
LED_PIN = 18 # GPIO pin connected to the pixels (must support PWM!).
LED_FREQ_HZ = 800000 # LED signal frequency in hertz (usually 800khz)
LED_DMA = 5 # DMA channel to use for generating signal (try 5)
LED_BRIGHTNESS = 100 # Set to 0 for darkest and 255 for brightest
LED_INVERT = False # True to invert the signal (when using NPN transistor level shift)
#Sensor configuration
ANIMATION_DURATION = 300 # The collective inactive (non animating) time from animation start to finish(trigger next animation)
MAX_DISTANCE = 210.0 # The maximum distance accepted from the ultrasonic sensor (cm)
MIN_DISTANCE = 80.0 # The minimum distance accepted from the ultrasonic sensor (cm)
RANDOMIZE = True # Next animation is selected randomly
def __init__(self):
""" Initialize sensor readings and led animations """
#initialize ping sensor and register callback
self.sensor = PingSensor(self.setDistance)
#initialize neopixel object
self.strip = Adafruit_NeoPixel(LEDShow.LED_COUNT, LEDShow.LED_PIN,
LEDShow.LED_FREQ_HZ, LEDShow.LED_DMA,
LEDShow.LED_INVERT,
LEDShow.LED_BRIGHTNESS)
self.strip.begin()
#grid conversion
self.grid = utils.stripToGrid(LEDShow.LED_COUNT, 8)
###SHUFFLE THESE!!!
#list of animations to cycle through
self.animations = [
AnimationWipe(self),
AnimationPulse(self),
AnimationLeap(self),
AnimationMirror(self),
AnimationDuel(self),
AnimationWave(self),
AnimationSquares(self)
]
#initialized animation index
self.animationIndex = -1
#animation duration timer
if len(self.animations) > 1:
self.timer = RepeatTimer()
self.timer.start(LEDShow.ANIMATION_DURATION, self.nextAnimation)
#initialize animations
self.currentAnimation = None
self.nextAnimation()
self.startPingInterval = time.time()
#ping loop
try:
GPIO.setmode(GPIO.BOARD)
self.sensor.ping()
#emit ping every interval defined by the animation
while (True):
self.endPingInterval = time.time() - self.startPingInterval
if (self.endPingInterval >= self.pingInterval):
self.sensor.ping()
#cleanup
finally:
GPIO.cleanup()
self.clearPixels()
def setDistance(self, d):
""" The sensor callback evaluates the reported distance then sends it to the current
animation when a change is detected. Also queues the next animation when the
*ANIMATION_DURATION* has expired.
"""
#increment animation time
self.startPingInterval = time.time()
#only update animation when new distance is less than MAX_DISTANCE
#and current animation is valid
distance = int(d)
if not self.currentAnimation == None:
self.distance = distance
self.currentAnimation.run()
def nextAnimation(self):
""" Queues the next animation in the list and updates the sensor interval.
If the current animation is at the end of the list, the sequence starts over.
"""
#next index
if LEDShow.RANDOMIZE:
index = self.animationIndex
while index == self.animationIndex:
index = randint(0, len(self.animations) - 1)
self.animationIndex = index
else:
self.animationIndex = 0 if (self.animationIndex
== len(self.animations) -
1) else (self.animationIndex + 1)
if not self.currentAnimation == None:
self.currentAnimation.stop()
self.currentAnimation = self.animations[self.animationIndex]
print(self.currentAnimation)
self.distance = 0
self.pingInterval = self.currentAnimation.pingInterval()
def clearPixels(self):
""" Clears all pixels in the strip """
for i in range(self.numPixels()):
self.setPixelColor(i, 0, 0, 0)
self.show()
def setPixelColor(self, pixel, red, green, blue):
""" Set specified LED to RGB value """
if pixel < LEDShow.LED_COUNT:
red = utils.clamp(red, 0, 255)
green = utils.clamp(green, 0, 255)
blue = utils.clamp(blue, 0, 255)
self.strip.setPixelColorRGB(pixel, green, red, blue) #GRB to RGB
def getPixelColor(self, pixel):
""" Return RGB value of specified pixel """
return utils.intToRGB(self.strip.getPixelColor(pixel))
def setPixelColorXY(self, x, y, red, green, blue):
""" Set color of pixel at specified grid location """
if x < len(self.grid) and y < len(self.grid[0]):
self.setPixelColor(self.grid[x][y], red, green, blue)
def getPixelColorXY(self, x, y):
return self.getPixelColor(self.grid[x][y])
def setRowColor(self, row, red, green, blue):
""" Set entire a row to the provided color """
if row < len(self.grid[0]):
for x in range(len(self.grid)):
self.setPixelColorXY(x, row, red, green, blue)
def getRowCount(self):
return len(self.grid[0])
def getColumnCount(self):
return len(self.grid)
def setColumnColor(self, column, red, green, blue):
""" Set entire column to the provided color """
if column < len(self.grid):
for y in range(len(self.grid[0])):
self.setPixelColorXY(column, y, red, green, blue)
def setGridColor(self, red, green, blue):
for i in range(self.numPixels()):
self.setPixelColor(i, red, green, blue)
def drawSquare(self, x, y, width, height, red, green, blue):
for w in range(width):
for h in range(height):
self.setPixelColorXY(x + w, y - h, red, green, blue)
def show(self):
""" Refresh LEDs """
self.strip.show()
def numPixels(self):
""" The strips LED count """
return self.strip.numPixels()
def setBrightness(self, brightness):
LEDShow.LED_BRIGHTNESS = brightness
self.strip.setBrightness(LEDShow.LED_BRIGHTNESS)
def getBrightness(self):
return LEDShow.LED_BRIGHTNESS
def getMaxDistance(self):
return LEDShow.MAX_DISTANCE
def getMinDistance(self):
return LEDShow.MIN_DISTANCE
class LaserControlMain(QtGui.QMainWindow):
## @var act_stell_pos
# Signal to communications with the Telescope_Server instance
# It emits when we want to send to Stellarium the equatorial coordinates
act_stell_pos = QtCore.pyqtSignal(str, str)
## Class constructor
#
# Starts the UI and the Telescope_Server instance
#
# \param parent (optional) Parent object. By default is None
def __init__(self, parent=None):
super(LaserControlMain, self).__init__(parent)
self.confMode = False
self.nRef = 0
self.device = None
(self._ra, self._dec) = ("0h0m0s", "0º0'0''")
self.ui = Ui_LaserControl()
self.ui.setupUi(self)
self.ui.Reconfigure.setVisible(False)
regex=QtCore.QRegExp("%s" % (_fromUtf8("^-?[0-9]{1,3}(º|ᵒ)[0-9]{1,3}'[0-9]{1,3}([']{2}|\")$")))
self.Valid=QtGui.QRegExpValidator(regex, self)
self.ui.posHorizontal.setValidator(self.Valid)
self.ui.posVertical.setValidator(self.Valid)
self.ui.posHorizontal.setText("%s" % (_fromUtf8("0º0'0''")))
self.ui.posVertical.setText("%s" % (_fromUtf8("0º0'0''")))
self.ui.tabWidget.setCurrentIndex(1)
self.ui.tabWidget.setTabEnabled(1, False)
self.pos = ('0.0000', '0.0000')
self._prev_pos = ("0º0'0''", "0º0'0''")
#Starts server
self.Server = Telescope_Server(pos_signal=self.act_stell_pos)
self.Server.daemon = True
self.Server.start()
self.setSignals()
self.setShortcuts()
#At the beginning, configuration mode is On
self.ui.confMode.setChecked(True)
## Connects the UI signals
#
def setSignals(self):
#Movements
QtCore.QObject.connect(self.ui.upButton, QtCore.SIGNAL("pressed()"), self.upPressed)
QtCore.QObject.connect(self.ui.downButton, QtCore.SIGNAL("pressed()"), self.downPressed)
QtCore.QObject.connect(self.ui.rightButton, QtCore.SIGNAL("pressed()"), self.rightPressed)
QtCore.QObject.connect(self.ui.leftButton, QtCore.SIGNAL("pressed()"), self.leftPressed)
QtCore.QObject.connect(self.ui.upButton, QtCore.SIGNAL("released()"), self.arrow_released)
QtCore.QObject.connect(self.ui.downButton, QtCore.SIGNAL("released()"), self.arrow_released)
QtCore.QObject.connect(self.ui.rightButton, QtCore.SIGNAL("released()"), self.arrow_released)
QtCore.QObject.connect(self.ui.leftButton, QtCore.SIGNAL("released()"), self.arrow_released)
#Position
QtCore.QObject.connect(self.ui.posVertical, QtCore.SIGNAL("editingFinished()"), self.posChanged)
QtCore.QObject.connect(self.ui.posHorizontal, QtCore.SIGNAL("editingFinished()"), self.posChanged)
#Laser
QtCore.QObject.connect(self.ui.laserOn, QtCore.SIGNAL("toggled(bool)"), self.laserToggled)
#Options
QtCore.QObject.connect(self.ui.confMode, QtCore.SIGNAL("toggled(bool)"), self.confModeChanged)
QtCore.QObject.connect(self.ui.trackMode, QtCore.SIGNAL("toggled(bool)"), self.trackModeChanged)
#Device connection
QtCore.QObject.connect(self.ui.action_Conectar, QtCore.SIGNAL("triggered(bool)"), self.connectDevice)
QtCore.QObject.connect(self.ui.action_Desconectar, QtCore.SIGNAL("triggered(bool)"), self.closeDevice)
#El dispositivo debe recalcular el número de pasos por vuelta en cada eje
QtCore.QObject.connect(self.ui.action_Recalibrar, QtCore.SIGNAL("triggered(bool)"), self.initDevice)
#Stellarium..
self.Server.stell_pos_recv.connect(self.stellariumRecv)
## Shortcuts for the device movements
#
def setShortcuts(self):
self.ui.leftB_shortCut = QtGui.QShortcut(QtGui.QKeySequence("Shift+Left"), self, self.ui.leftButton.animateClick)
self.ui.rightB_shortCut = QtGui.QShortcut(QtGui.QKeySequence("Shift+Right"), self, self.ui.rightButton.animateClick)
self.ui.upB_shortCut = QtGui.QShortcut(QtGui.QKeySequence("Shift+Up"), self, self.ui.upButton.animateClick)
self.ui.downB_shortCut = QtGui.QShortcut(QtGui.QKeySequence("Shift+Down"), self, self.ui.downButton.animateClick)
## Handles the coordinate reception from Stellarium
#
# Receives the coordinates from Stellarium by the Telescope_Server instance.
# If the device is connected, sends the coordinates to it, as either the configuration or movement values.
#
# Also manages the UI status along the configuration process.
#
# \param ra Right ascension
# \param dec Declination
# \param mtime Timestamp
def stellariumRecv(self, ra, dec, mtime):
ra = float(ra)
dec = float(dec)
mtime = float(mtime)
logging.debug("%s" % coords.toJ2000(ra, dec, mtime))
(sra, sdec, stime) = coords.eCoords2str(ra, dec, mtime)
(self._ra, self._dec) = (sra, sdec)
if self.device != None:
logging.debug("Sending to the device: '%s','%s','%s'" % (sra, sdec, stime))
try:
if self.ui.Reconfigure.isChecked():
if self.ui.redef_1:
self.ui.redef_1.setChecked(False)
redef = 1
elif self.ui.redef_2:
self.ui.redef_2.setChecked(False)
redef = 2
else:
self.ui.redef_3.setChecked(False)
redef = 3
self.ui.Reconfigure.setChecked(False)
self.device.setRef(redef, sra, sdec, stime)
elif not self.confMode:
self.device.goto(sra, sdec, stime)
else:
self.nRef = self.nRef + 1
self.ui.text_status.setText("References: %d/2" % self.nRef)
self.device.setRef(self.nRef, sra, sdec, stime)
if self.nRef == 2:
self.setConfigDone()
self.nRef = 0
except:
logging.debug("Device not found..")
e = sys.exc_info()[1]
print("Error: %s" % e)
## Up key pushed
#
# Starts the upward movement of the device
def upPressed(self):
if self.device != None:
self.device.movy('1')
## Down key pushed
#
# Starts the downward movement
def downPressed(self):
if self.device != None:
self.device.movy('0')
## Right key pushed
#
# Starts the clockwise movement
def rightPressed(self):
if self.device != None:
self.device.movx('1')
## Left key pushed
#
# Starts the counter clockwise movement
def leftPressed(self):
if self.device != None:
self.device.movx('0')
## Up/Down/Right/Left key released..
#
# Stops any movement
def arrow_released(self):
if self.device != None:
self.device.stop()
## Handles the changes on the coordinates text boxes
#
# If the device is configured, sends the new coordinates to it
def posChanged(self):
logging.debug("(%s, %s)" % (self.ui.posHorizontal.text(), self.ui.posVertical.text()))
x = _toUtf8(self.ui.posHorizontal.text())
y = _toUtf8(self.ui.posVertical.text())
if self.device != None and (self._prev_pos[0]!=x or self._prev_pos[1]!=y):
logging.debug("Sending (%s, %s) to device" % (x, y))
self.device.move(x,y)
self._prev_pos = (x, y)
## Handles the changes on "configuration mode" check box
#
def confModeChanged(self):
if self.ui.confMode.isChecked():
self.confMode = True
self.nRef = 0
logging.debug("Conf mode ON")
else:
self.setConfigDone()
self.confMode = False
logging.debug("Conf mode Off")
## Handles the end of the device configuration process
#
def setConfigDone(self):
self.ui.confMode.setChecked(False)
self.ui.tabWidget.setTabEnabled(1, True)
self.ui.tabWidget.setCurrentIndex(1)
self.ui.text_status.setText("References: 2/2")
self.ui.confMode.setVisible(False)
self.ui.textEdit.setVisible(False)
self.ui.Reconfigure.setVisible(True)
## Handles changes on tracking check box
#
# If check is On, starts the tracking mode on the device
def trackModeChanged(self):
if self.ui.trackMode.isChecked():
self.track = RepeatTimer(5.0, self.tracking)
self.track.start()
logging.debug("Track mode ON")
else:
self.track.cancel()
logging.debug("Track mode Off")
## Starts the device connection
#
# In case of error, shows the message on UI
def connectDevice(self):
self.ui.action_Conectar.setEnabled(False)
self.ui.action_Desconectar.setEnabled(True)
self.ui.action_Recalibrar.setEnabled(True)
logging.info("Connecting device")
try:
if self.device == None:
self.device = LaserDev(usb_serial='/dev/ttyUSB0')#TODO.. make this configurable..
self.device.init_received.connect(self.init_received)
self.device.pos_received.connect(self.pos_received)
self.device.pos_e_received.connect(self.pos_e_received)
self.device.start()
except:
logging.info("Device not found")
QtGui.QMessageBox.warning(self, 'Warning', "Device not found")
self.ui.action_Conectar.setEnabled(True)
self.ui.action_Desconectar.setEnabled(False)
self.ui.action_Recalibrar.setEnabled(False)
self.device = None
## Initialize device
#
# The device will calculate the steps per revolution
def initDevice(self):
logging.info("Initializing device..")
try:
if self.device != None:
self.device.init()
except:
logging.info("Error initializing device.")
## Receives the end of initialization signal from the device
#
# That signal indicates that the device is successfully initialized
def init_received(self):
logging.debug("Init received")
self.pos = ('0.0000', '0.0000')
self.ui.posHorizontal.setText("%s" % _fromUtf8("0º0'0''"))
self.ui.posVertical.setText("%s" % _fromUtf8("0º0'0''"))
## Receives the position updated signal from the device
#
# The parameters are the horizontal coordinates which the device points to
def pos_received(self, x, y):
logging.debug("%s,%s" % (x, y))
self.pos = (x, y)
self.ui.posHorizontal.setText("%s" % _fromUtf8(coords.deg_2_degStr(360.0 - coords.radStr_2_deg(self.pos[0]))))
self.ui.posVertical.setText("%s" % _fromUtf8(coords.radStr_2_degStr(self.pos[1])))
## Receives the position updated signal from the device
#
# The parameters are the equatorial coordinates which the device points to
def pos_e_received(self, x, y):
logging.debug("%s,%s" % (x, y))
self.act_stell_pos.emit(x, y)
## Tracking mode
#
# Updates periodically the device position by sending the equatorial coordinates and time
def tracking(self):
logging.debug("('%s', '%s', '%s')" % (self._ra, self._dec, strftime("%Hh%Mm%Ss", localtime())))
if self.device != None and self._ra != '0h0m0s':
self.device.goto( self._ra, self._dec, strftime("%Hh%Mm%Ss", localtime()) )
## Laser toggle..
#
def laserToggled(self):
if self.ui.laserOn.isChecked():
if self.device != None:
self.device.laserOn()
logging.debug("Laser ON")
else:
if self.device != None:
self.device.laserOff()
logging.debug("Laser Off")
## Close the device connection
#
def closeDevice(self):
self.ui.action_Conectar.setEnabled(True)
self.ui.action_Desconectar.setEnabled(False)
self.ui.action_Recalibrar.setEnabled(False)
logging.info("Disconnecting device..")
try:
if self.device != None:
self.device.close()
self.device = None
except:
self.device = None
## Exit..
#
def closeEvent(self, event):
logging.debug("Bye!")
try:
self.Server.close_socket()
self.track.cancel()
event.accept()
except:
event.accept()
class Monitor(object):
def __init__(self, server_list, monitor_config, mqtt_client):
self.interval = monitor_config['interval']
self.recipients = monitor_config['recipients']
self.servers = self.getServers(server_list)
self.heartbeatFile = monitor_config['heartbeatFile']
self.heartbeatHours = monitor_config['heartbeatHours']
self.init_sound = monitor_config['init_sound']
self.error_sound = monitor_config['error_sound']
self.success_sound = monitor_config['success_sound']
self.heartbeat_sound = monitor_config['heartbeat_sound']
self.notification_user = monitor_config['notification_user']
self.notification_token = monitor_config['notification_token']
self.notification_url = monitor_config['notification_url']
self.app_name = monitor_config['app_name']
self.hostname = socket.gethostname()
self.repeat_timer = None
self.mode = 0
self.client = mqtt_client
self.learnIp()
self.startChecks()
self.notify(self.app_name + ' Started', self.init_sound)
self.client.publish(self.app_name + ' Started|' + self.get_time() + "|" + self.get_date())
time.sleep(2)
self.checkServers()
def startChecks(self):
"""Initalise timer and heartbeat"""
self.heartbeat()
self.getTimer()
def notify(self, mymessage, sound):
"""Sends a pushover notification"""
mytitle = self.hostname + " > monitor."
return create_request([self.notification_url], 'POST', {
"token": self.notification_token, # Pushover app token
"user": self.notification_user, # Pushover user token
"html": "1", # 1 for HTML, 0 to disable
"title": mytitle, # Title of message
"message": mymessage, # Message (HTML if required)
"sound": sound, # Sound played on receiving device
})
def cancelTimer(self):
self.repeat_timer.cancel()
def getTimer(self):
if self.repeat_timer is None:
self.repeat_timer = RepeatTimer(self.interval,
self.checkServers,
*args,
**kwargs)
def get_date(self):
now = datetime.now()
return now.strftime("%d/%m/%Y")
def get_time(self):
now = datetime.now()
return now.strftime("%H:%M")
def learnIp(self):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("gmail.com",80))
ip = s.getsockname()[0]
self.ip = ip
s.close()
self.client.publish(self.hostname + "|" + ip)
time.sleep(3)
logging.info(self.hostname + " IP " + ip)
def run(self):
logging.info("Run: " + self.app_name)
self.repeat_timer.start()
def checkServers(self, *args, **kwargs):
self.heartbeat()
for server in self.servers:
_thread.start_new_thread(server.check_status, ())
time.sleep(0.1)
time.sleep(1)
down_servers = self.getDownServers()
if len(down_servers) > 0:
self.notifyDown(down_servers)
else:
mes = "UP @ " + self.get_time() + "|" + self.get_date()
logging.info(mes)
self.client.publish(mes)
self.reset()
def getDownServers(self):
down_servers = []
for server in self.servers:
# if server.status != 'OK' and server.fails >= server.max_fails and server.notified_fail == False:
if server.status != 'OK' and server.fails >= server.max_fails:
down_servers.append(server)
return down_servers
def notifyDown(self, down_servers):
message = ''
for server in down_servers:
text = "%s %s %s - %s\n" % (server.name,
server.last_checked,
server.url,
server.status)
message += text
server.notified_fail = True
mes = "Down|" + server.name
logging.info(mes)
self.client.publish(mes)
time.sleep(1)
time.sleep(2)
self.notify(message, self.error_sound)
mes = "DOWN @ " + self.get_time() + "|" + self.get_date()
logging.info(mes)
self.client.publish(mes)
def getServers(self, server_list):
servers = []
# for row in records:
# print("Id = ", row[0], )
# print("Name = ", row[1])
# print("URL = ", row[2])
# print("Max Fails = ", row[3])
# print("Assert String = ", row[4])
# print("Timeout = ", row[5], "\n")
# for server in server_list:
# servers.append(Server(name=server['name'],
# url=server['url'],
# timeout=server['timeout'],
# max_fails=server['max_fails'],
# assert_string=server['assert_string']))
for server in server_list:
servers.append(Server(name=server[1],
url=server[2],
timeout=server[5],
max_fails=server[3],
assert_string=server[4]))
return servers
def reset(self):
# logging.info("reset")
for server in self.servers:
server.notified_fail = False
server.fails = 0
server.status = 'OK'
server.assert_pass = True
def heartbeat(self):
# logging.info("heartbeat")
filePath = self.heartbeatFile
a_name = self.app_name
if(os.path.isfile(filePath)):
f = open(filePath,"r")
last = f.readline()
f.close()
dt_last = datetime.strptime(last, '%b %d %Y %I:%M%p')
hours = math.floor(((datetime.now() - dt_last).total_seconds()) / 3600)
if(hours > self.heartbeatHours):
self.notify(a_name + ' Heartbeat', self.heartbeat_sound)
self.client.publish("Heartbeat @ " + self.get_time() + "|" + self.get_date())
# for recipient in self.recipients:
self.writeHeartbeat()
else:
self.writeHeartbeat()
def writeHeartbeat(self):
# logging.info("writeHeartbeat")
filePath = self.heartbeatFile
f = open(filePath,"w")
f.write(datetime.now().strftime('%b %d %Y %I:%M%p'))
f.close()
def update(self):
# logging.info('update')
self.reset()
def setMode(self, mode):
self.mode = mode
modes = {
0: "Monitor",
1: "Backup",
2: "Configuration",
3: "Connect",
4: "Disconnect",
5: "Reboot",
6: "Shutdown"
}
mode_text = modes.get(mode, "Unknown")
def getMode(self):
return self.mode
def getTimer(self):
if self.repeat_timer is None:
self.repeat_timer = RepeatTimer(self.interval,
self.checkServers,
*args,
**kwargs)
def do_main_program(self):
self.running = True
print("do_main_program(): Spoustim sluzbu...", flush=True)
ntf.notify("READY=1")
ntf.notify("STATUS=Inicializuji sluzbu HMP...")
conn = self.get_DB()
c = conn.cursor()
self.sett = {}
for r in c.execute("select param, sval from setting"):
self.sett[r[0]] = r[1]
self.tasks.queue.clear()
self.resp.queue.clear()
c.execute(
"update inprogress set probiha = 0 where akce='NACTENI_STRUKTURY_ZAPOJENI'"
)
c.execute(
"update inprogress set probiha = 0, sval='Služba spuštěna' where akce='HMP_DAEMON'"
)
conn.commit()
self.check_serial_comm()
#spust GSM modul pokud je potreba
try:
if int(self.sett["USE_GSM_MODULE"]) == 1:
self.gsmth = GsmDaemonTask()
self.gsmth.start(
self.sett["GSM_USBINTERFACE"], self.sett["GSM_HW_ADDR"],
self.sett["GSM_SIM_PIN"], self.sett["GSM_APN_NAME"],
self.sett["GSM_APN_USER"], self.sett["GSM_APN_PASS"],
int(self.sett["GSM_WATCHDOG_TIMEINTERVAL"]),
self.sett["GSM_WATCHDOG_PING_SERVER"])
except:
pass
self.tlast = time.time()
self.thKeepAlive = RepeatTimer(15, self.keep_alive) # kontrola co 15s
if int(self.sett["CLOUD_SEND_14H_INTERVAL_SEC"]) > 0:
self.thCloudExportHistory = RepeatTimer(
int(self.sett["CLOUD_SEND_14H_INTERVAL_SEC"]),
self.cloud_export_history)
if int(self.sett["CLOUD_SEND_LIVE_INTERVAL_SEC"]) > 0:
self.thCloudExportLive = RepeatTimer(
int(self.sett["CLOUD_SEND_LIVE_INTERVAL_SEC"]),
self.cloud_export_live)
self.thHistoryDownload = RepeatTimer(
int(self.sett["SERIAL_DOWNLOAD_HISTORY_INTERVAL_SEC"]),
self.download_history) # kontrola co 900s
self.thKonstantyRefresh = RepeatTimer(910, self.reload_konstanty)
self.thClearHistory = RepeatTimer(86400, self.clean_history)
self.clean_history()
self.reload_konstanty()
self.download_history()
while self.running:
try:
#posbirej dotazy na hmp zarizeni a posli je do 485 pouze 5 zaznamu
for q in c.execute(
"select id, prikaz, typ_dotazu, isql, iscmd, iswrite from serial_prikaz where odpoved is null and islock=0 order by id asc limit 8"
).fetchall():
if q[4] == 1: #jedna se o prikaz pro sluzbu, provadi se ihned
if q[1] == "FLUSH_QUEQUE":
with self.tasks.mutex:
self.tasks.queue.clear()
elif q[1] == "RESTART":
with self.tasks.mutex:
self.tasks.queue.clear()
self.running = False
self.restart()
elif q[3] == 1: #jedna se o sql prikaz ten se provadi FIFO
self.tasks.put({
'data': q[1],
'id': q[0],
'typ': q[2],
'sql': 1,
'wr': 0
})
else:
bf = conv_str_hex_in_bytes(q[1])
self.tasks.put({
'data': bf,
'id': q[0],
'typ': q[2],
'sql': 0,
'wr': q[5]
})
c.execute("update serial_prikaz set islock=1 where id=?",
(q[0], ))
conn.commit()
self.check_serial_comm()
ntf.notify("WATCHDOG=1")
while self.resp.qsize() > 0: # odpoved od HMP
rs = self.resp.get()
if rs['sql'] == 1:
c.execute(rs['data'])
c.execute(
"update serial_prikaz set odpoved='sql_done', cas_odpoved=CURRENT_TIMESTAMP where id=?",
(rs['id'], ))
conn.commit()
self.resp.task_done()
continue
#zaznamenej cas kdy naposledy odpovedel
dfrom = telegram_get_from(rs['data'])
try:
if rs['id'] > 0:
self.tlast = time.time()
c.execute(
"update serial_prikaz set odpoved=?, cas_odpoved=CURRENT_TIMESTAMP where id=?",
(
conv_hex_to_str(rs['data']),
rs['id'],
))
conn.commit()
fce = switcher_process(rs['typ'])
fce(c, rs['data'], dfrom)
else: #aktualni bezny datagram spotreba
fce = switcher_process(-1) #vychozi
fce(c, rs['data'], dfrom)
except Exception as e:
print(
"do_main_program()[call]: Ex: {}, Typ: {}, Id: {}, Data: {}"
.format(str(e), rs['typ'], rs['id'],
conv_hex_to_str(rs['data'])),
flush=True)
pass
conn.commit()
self.resp.task_done()
except sqlite3.OperationalError as ex:
ntf.notify("ERRNO=1")
except Exception as e:
print(
"do_main_program()[2]: Ex: {}, Typ: {}, Id: {}, Data: {}".
format(str(e), rs['typ'], rs['id'],
conv_hex_to_str(rs['data'])),
flush=True)
pass
time.sleep(0.1)
conn.close()
#ukonci komunikaci sluzba nebezi
self.sth.running = False
print("do_main_program(): Konec sluzby...", flush=True)
ntf.notify("STOPPING=1")