def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'GPS Bricklet', version)
self.setupUi(self)
self.gps = BrickletGPS(uid, ipcon)
self.qtcb_coordinates.connect(self.cb_coordinates)
self.gps.register_callback(self.gps.CALLBACK_COORDINATES,
self.qtcb_coordinates.emit)
self.qtcb_status.connect(self.cb_status)
self.gps.register_callback(self.gps.CALLBACK_STATUS,
self.qtcb_status.emit)
self.qtcb_altitude.connect(self.cb_altitude)
self.gps.register_callback(self.gps.CALLBACK_ALTITUDE,
self.qtcb_altitude.emit)
self.qtcb_motion.connect(self.cb_motion)
self.gps.register_callback(self.gps.CALLBACK_MOTION,
self.qtcb_motion.emit)
self.qtcb_date_time.connect(self.cb_date_time)
self.gps.register_callback(self.gps.CALLBACK_DATE_TIME,
self.qtcb_date_time.emit)
self.format_combobox.currentIndexChanged.connect(self.format_changed)
self.show_pos.pressed.connect(self.show_pos_pressed)
self.hot_start.pressed.connect(lambda: self.restart_pressed(0))
self.warm_start.pressed.connect(lambda: self.restart_pressed(1))
self.cold_start.pressed.connect(lambda: self.restart_pressed(2))
self.factory_reset.pressed.connect(lambda: self.restart_pressed(3))
self.had_fix = False
self.last_lat = 0
self.last_ns = 'U'
self.last_long = 0
self.last_ew = 'U'
self.last_pdop = 0
self.last_hdop = 0
self.last_vdop = 0
self.last_epe = 0
class GPS(PluginBase, Ui_GPS):
qtcb_coordinates = pyqtSignal(int, 'char', int, 'char', int, int, int, int)
qtcb_status = pyqtSignal(int, int, int)
qtcb_altitude = pyqtSignal(int, int)
qtcb_motion = pyqtSignal(int, int)
qtcb_date_time = pyqtSignal(int, int)
def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'GPS Bricklet', version)
self.setupUi(self)
self.gps = BrickletGPS(uid, ipcon)
self.qtcb_coordinates.connect(self.cb_coordinates)
self.gps.register_callback(self.gps.CALLBACK_COORDINATES,
self.qtcb_coordinates.emit)
self.qtcb_status.connect(self.cb_status)
self.gps.register_callback(self.gps.CALLBACK_STATUS,
self.qtcb_status.emit)
self.qtcb_altitude.connect(self.cb_altitude)
self.gps.register_callback(self.gps.CALLBACK_ALTITUDE,
self.qtcb_altitude.emit)
self.qtcb_motion.connect(self.cb_motion)
self.gps.register_callback(self.gps.CALLBACK_MOTION,
self.qtcb_motion.emit)
self.qtcb_date_time.connect(self.cb_date_time)
self.gps.register_callback(self.gps.CALLBACK_DATE_TIME,
self.qtcb_date_time.emit)
self.format_combobox.currentIndexChanged.connect(self.format_changed)
self.show_pos.pressed.connect(self.show_pos_pressed)
self.hot_start.pressed.connect(lambda: self.restart_pressed(0))
self.warm_start.pressed.connect(lambda: self.restart_pressed(1))
self.cold_start.pressed.connect(lambda: self.restart_pressed(2))
self.factory_reset.pressed.connect(lambda: self.restart_pressed(3))
self.had_fix = False
self.last_lat = 0
self.last_ns = 'U'
self.last_long = 0
self.last_ew = 'U'
self.last_pdop = 0
self.last_hdop = 0
self.last_vdop = 0
self.last_epe = 0
def show_pos_pressed(self):
if self.had_fix:
google_str = self.last_ns + self.make_dd_dddddd(self.last_lat, True) + '+' + self.last_ew + self.make_dd_dddddd(self.last_long, True)
QDesktopServices.openUrl(QUrl('https://maps.google.com/maps?q=' + google_str))
else:
# :-)
QDesktopServices.openUrl(QUrl('http://www.google.com/moon/'))
def format_changed(self, index):
self.cb_coordinates(self.last_lat, self.last_ns, self.last_long, self.last_ew, self.last_pdop, self.last_hdop, self.last_vdop, self.last_epe)
def restart_pressed(self, restart_type):
if restart_type > 0:
self.had_fix = False # don't show cached data
self.last_lat = 0
self.last_ns = 'U'
self.last_long = 0
self.last_ew = 'U'
self.last_pdop = 0
self.last_hdop = 0
self.last_vdop = 0
self.last_epe = 0
self.latitude.setText("Unknown")
self.ns.setText('U')
self.longitude.setText("Unknown")
self.ew.setText('U')
self.dop.setText("Unknown")
self.epe.setText("Unknown")
self.altitude.setText("Unknown")
self.course.setText("Unknown")
self.speed.setText("Unknown")
if restart_type > 1:
self.time.setText("Unknown")
self.gps.restart(restart_type)
def start(self):
async_call(self.gps.set_coordinates_callback_period, 250, None, self.increase_error_count)
async_call(self.gps.set_status_callback_period, 250, None, self.increase_error_count)
async_call(self.gps.set_altitude_callback_period, 250, None, self.increase_error_count)
async_call(self.gps.set_motion_callback_period, 250, None, self.increase_error_count)
async_call(self.gps.set_date_time_callback_period, 250, None, self.increase_error_count)
def stop(self):
async_call(self.gps.set_coordinates_callback_period, 0, None, self.increase_error_count)
async_call(self.gps.set_status_callback_period, 0, None, self.increase_error_count)
async_call(self.gps.set_altitude_callback_period, 0, None, self.increase_error_count)
async_call(self.gps.set_motion_callback_period, 0, None, self.increase_error_count)
async_call(self.gps.set_date_time_callback_period, 0, None, self.increase_error_count)
def get_url_part(self):
return 'gps'
@staticmethod
def has_device_identifier(device_identifier):
return device_identifier == BrickletGPS.DEVICE_IDENTIFIER
def make_ddmm_mmmmm(self, degree):
dd = degree / 1000000
mm = (degree % 1000000) * 60 / 1000000.0
mmmmm = (mm - int(mm)) * 100000
dd_str = str(dd)
mm_str = str(int(mm))
mmmmm_str = str(int(mmmmm + 0.5))
while len(mm_str) < 2:
mm_str = '0' + mm_str
while len(mmmmm_str) < 5:
mmmmm_str = '0' + mmmmm_str
return u'{0}° {1}.{2}’'.format(dd_str, mm_str, mmmmm_str)
def make_dd_dddddd(self, degree, url=False):
if url:
return '%2.6f' % (degree / 1000000.0)
else:
return u'%2.6f°' % (degree / 1000000.0)
def make_ddmmss_sss(self, degree):
dd = degree / 1000000
mm = (degree % 1000000) * 60 / 1000000.0
ss = (mm - int(mm)) * 60
sss = (ss - int(ss)) * 1000
dd_str = str(dd)
mm_str = str(int(mm))
ss_str = str(int(ss))
sss_str = str(int(sss + 0.5))
while len(mm_str) < 2:
mm_str = '0' + mm_str
while len(ss_str) < 2:
ss_str = '0' + ss_str
while len(sss_str) < 3:
sss_str = '0' + sss_str
return u'{0}° {1}’ {2}.{3}’’'.format(dd_str, mm_str, ss_str, sss_str)
def cb_coordinates(self, lat, ns, long, ew, pdop, hdop, vdop, epe):
if not self.had_fix:
return
self.last_lat = lat
self.last_ns = ns
self.last_long = long
self.last_ew = ew
self.last_pdop = pdop
self.last_hdop = hdop
self.last_vdop = vdop
self.last_epe = epe
if not ns in ('N', 'S'):
self.latitude.setText("Unknown")
self.ns.setText('U')
else:
self.ns.setText(ns)
if self.format_combobox.currentIndex() == 0:
self.latitude.setText(self.make_ddmmss_sss(lat))
elif self.format_combobox.currentIndex() == 1:
self.latitude.setText(self.make_dd_dddddd(lat))
elif self.format_combobox.currentIndex() == 2:
self.latitude.setText(self.make_ddmm_mmmmm(lat))
if not ew in ('E', 'W'):
self.longitude.setText("Unknown")
self.ew.setText('U')
else:
self.ew.setText(ew)
if self.format_combobox.currentIndex() == 0:
self.longitude.setText(self.make_ddmmss_sss(long))
elif self.format_combobox.currentIndex() == 1:
self.longitude.setText(self.make_dd_dddddd(long))
elif self.format_combobox.currentIndex() == 2:
self.longitude.setText(self.make_ddmm_mmmmm(long))
str_pdop = '%.2f' % (pdop/100.0,)
str_hdop = '%.2f' % (hdop/100.0,)
str_vdop = '%.2f' % (vdop/100.0,)
str_epe = '%.2f m' % (epe/100.0,)
self.dop.setText(str(str_pdop) + ' / ' + str(str_hdop) + ' / ' + str(str_vdop))
self.epe.setText(str(str_epe))
def cb_status(self, fix, satellites_view, satellites_used):
if fix == 1:
self.fix.setText("No Fix")
elif fix == 2:
self.fix.setText("2D Fix")
self.had_fix = True
elif fix == 3:
self.fix.setText("3D Fix")
self.had_fix = True
else:
self.fix.setText("Error")
self.satellites_view.setText(str(satellites_view))
self.satellites_used.setText(str(satellites_used))
def cb_altitude(self, altitude, geoidal_separation):
if not self.had_fix:
return
self.altitude.setText('%.2f m (Geoidal Separation: %.2f m)' % (altitude/100.0, geoidal_separation/100.0))
def cb_motion(self, course, speed):
if not self.had_fix:
return
self.course.setText(u'%.2f°' % (course/100.0,))
self.speed.setText('%.2f km/h' % (speed/100.0,))
def cb_date_time(self, date, time):
yy = date % 100
yy += 2000
date /= 100
mm = date % 100
date /= 100
dd = date
time /= 1000
ss = time % 100
time /= 100
mins = time % 100
time /= 100
hh = time
try:
date_str = str(datetime.datetime(yy, mm, dd, hh, mins, ss)) + " UTC"
except:
date_str = "Unknown"
self.time.setText(date_str)