class BG7(QThread):
def __init__(self, freq, sport='/dev/ttyUSB0'):
QThread.__init__(self)
self.freq = freq
self.timeout_timer = QTimer()
self.timeout_timer.setInterval(3000)
#self.connect(self.timeout_timer, QtCore.SIGNAL('timeout()'), self.timeout_serial)
self.fp = None
self.restart = False
self.do_debug = False
self.sport = sport
try:
self.reconnect()
except Exception as e:
print(e)
self.empty_buffer()
def empty_buffer(self):
pass
def timeout_serial(self):
print('Timeout serial')
self.timeout_timer.stop()
self.reconnect()
self.run()
def reconnect(self):
if self.fp is not None:
try:
self.fp.close()
except Exception as e:
print(e)
try:
self.fp = serial.Serial(self.sport, 57600, timeout=4)
except Exception as e:
print(e)
raise e
def __del__(self):
self.wait()
def run(self):
if self.fp is not None:
if self.restart:
self.restart = False
#self.freq = self.freq
while self.fp.inWaiting() > 0:
pants = self.fp.read(self.fp.inWaiting())
time.sleep(1.5)
print('BG7: trying to empty buff', self.fp.inWaiting())
print('BG7: Finished empty_buffer')
print('Sending command', self.freq)
self.fp.write('\x8f' + 'f' + format(int(self.freq/10.0), '09'))
class LoggerDialog(QDialog):
def __init__(self):
QDialog.__init__(self)
self.setWindowTitle("Data Logger")
self.groupbox1 = DataSetEditGroupBox("Parametres de lock",Loggerdataset,show_button = False)
self.groupbox1.dataset.parent = self
self.values = self.groupbox1.dataset
self.groupbox1.dataset.parent = self
lay = QVBoxLayout()
lay.addWidget(self.groupbox1)
self.setLayout(lay)
self.resize(800,300)
self.timer = QTimer()
self.timer.timeout.connect(self.log)
#self.timer.timeout.connect(self.update_values)
self.timer.setInterval(100) #ms
self.show()
def transform_number(self):
self.values.next = self.values.next*self.values.mult + self.values.add
self.groupbox1.get()
def log(self):
self.groupbox1.set()
if not vsa.on_screen.meas_done():
return
if vsa.on_screen.current_average()<self.values.next:
vsa.on_screen.resume()
return
if self.values.save:
self.manual()
else:
vsa.on_screen.resume()
self.transform_number()
#vsa.on_screen.set_average(self.values.next)
def manual(self):
vsa.on_screen.pause()
try:
df = load(self.values.filename)
except IOError:
df = matched_df()
append_one_av(df)
df.save(self.values.filename)
vsa.on_screen.resume()
def start(self):
print "starting"
vsa.on_screen.set_average(self.values.next)
vsa.on_screen.restart()
self.timer.start()
class BG7(QThread):
def __init__(self, freq, sport='/dev/ttyUSB0'):
QThread.__init__(self)
self.freq = freq
self.timeout_timer = QTimer()
self.timeout_timer.setInterval(3000)
#self.connect(self.timeout_timer, QtCore.SIGNAL('timeout()'), self.timeout_serial)
self.fp = None
self.restart = False
self.do_debug = False
self.sport = sport
try:
self.reconnect()
except Exception, e:
print e
self.empty_buffer()
