def __init__(self, **kwargs):
self.pulseox = CmsPulseOx()
self.pulseox.set_loadfile("dump.pkl")
# self.pulseox.set_serial()
super(PulseOxApp, self).__init__(**kwargs)
#!/usr/bin/env python
#
# Simply dump out the CMS-P protocol from the serial port
#
import serial
from cmspulseox import CmsPulseOx
RETRIES_MAX = 10
pulseox = CmsPulseOx()
pulseox.set_savefile("dump.pkl")
pulseox.set_serial()
count = 0
retries = RETRIES_MAX
for tstamp, packet in pulseox.read():
if pulseox.parse(packet):
print "{0:10.02f}:{1}".format(tstamp, pulseox.dump())
else:
print "bad packet"
count += 1
if (count > 10000):
break
pulseox.stop_saving()
class PulseOxApp(App):
def __init__(self, **kwargs):
self.pulseox = CmsPulseOx()
self.pulseox.set_loadfile("dump.pkl")
# self.pulseox.set_serial()
super(PulseOxApp, self).__init__(**kwargs)
def clock_tick(self, dt):
# This works because pulseox.read() is a generator, but
# we only want to process one packet at a time otherwise
# we risk harming app performance
for tstamp, packet in self.pulseox.read():
if self.pulseox.parse(packet):
# print self.pulseox.dump()
# updates the various widgets around the outside
self.pulse_rate.text = str(self.pulseox.pulserate)
self.strength.text = str(self.pulseox.strength)
self.search.text = "SEARCH" if self.pulseox.search else ""
self.seek.text = "SEEK" if self.pulseox.seek else ""
self.error.text = "ERROR" if self.pulseox.error else ""
self.beep.text = "BEEP" if self.pulseox.beep else ""
self.o2sat.text = str(self.pulseox.o2_sat) + " %"
self.tstamp.text = time.strftime(" %H:%M:%S\n%a %d %b %Y",time.localtime(tstamp))
self.waveform.update_waveform(self.pulseox.waveform)
self.waveform.update_o2sat(self.pulseox.o2_sat, self.pulseox.o2_low)
return
def build(self):
self.top_layout = BoxLayout(orientation = 'vertical')
self.l1_layout = BoxLayout(orientation = 'horizontal', size_hint = (1, .9))
self.bottom_bar_layout = BoxLayout(orientation = 'horizontal', size_hint = (1, .1))
self.right_bar_layout = BoxLayout(orientation = 'vertical', size_hint = (.2, 1))
self.top_layout.add_widget(self.l1_layout)
self.top_layout.add_widget(self.bottom_bar_layout)
self.waveform = PulseOxWaveform(
pos_hint = {'top':0},
size_hint = (.8, .9))
self.strength = Button(text = 'strength')
self.search = Button(text = 'search')
self.seek = Button(text = 'seek')
self.error = Button(text = 'error')
self.beep = Button(text = 'beep')
self.tstamp = Button(text = 'time')
self.bottom_bar_layout.add_widget(self.strength)
self.bottom_bar_layout.add_widget(self.search)
self.bottom_bar_layout.add_widget(self.seek)
self.bottom_bar_layout.add_widget(self.error)
self.bottom_bar_layout.add_widget(self.beep)
self.bottom_bar_layout.add_widget(self.tstamp)
self.pulse_rate = Button(text = 'rate', size_hint = (1, .2), font_size = 18)
self.o2sat = Button(text = 'O2 sat', size_hint = (1, .2), font_size = 18)
self.bargraph = Button(text = 'bar', size_hint = (1, .6))
self.right_bar_layout.add_widget(self.pulse_rate)
self.right_bar_layout.add_widget(self.o2sat)
self.right_bar_layout.add_widget(self.bargraph)
self.l1_layout.add_widget(self.waveform)
self.l1_layout.add_widget(self.right_bar_layout)
# fire the clock constantly
Clock.schedule_interval(self.clock_tick, 0)
return self.top_layout
def update_waveform(self, height):
print "PulseOxApp.update_waveform()"
self.waveform.update_waveform(height)
#!/usr/bin/env python
#
# Simply dump out the CMS-P protocol from the serial port
#
from cmspulseox import CmsPulseOx
pulseox = CmsPulseOx()
pulseox.set_loadfile("dump.pkl")
for tstamp, packet in pulseox.read():
if pulseox.parse(packet):
print "{0:10.02f}:{1}".format(tstamp, pulseox.dump())
