def build(self):
self.count = 0
self.maxspeed = 0
self.fout = open('log.dat', 'w')
Builder.load_file('python/Transient/UI/Transient_UI.kv')
mainlayout = Stage()
box1 = BoxContainer(2, orientation='vertical')
box2 = BoxContainer(5)
button = test_rect()
box1.set_box_sizes([0.75,0.25])
box2.set_box_sizes([0.2,0.2,0.2,0.2,0.2])
self.erpm = NumericalDisplay()
self.erpm.header_text = 'Engine RPM'
self.erpm.set_units('RPM')
self.erpm.set_value(0)
self.speed = NumericalDisplay()
self.speed.header_text = 'Speed'
self.speed.set_units('MPH')
self.speed.set_value(0)
self.emerg = NumericalDisplay()
self.emerg.header_text = 'Emergency Button'
self.emerg.set_units('State')
self.emerg.set_value(0)
#self.posTrack = PositionTracker()
#self.posTrack.header_text = 'GPS Tracking'
self.plot = Plot()
self.topspeed = NumericalDisplay()
self.topspeed.header_text = 'Top Speed'
self.topspeed.set_units('MPH')
self.topspeed.set_value(0)
self.tinp = TInput()
self.tinp.header_text = 'Send a Message'
box2.add_member(self.speed)
box2.add_member(self.topspeed)
box2.add_member(self.erpm)
box2.add_member(self.emerg)
box2.add_member(self.tinp)
box1.add_member(self.plot)
box1.add_member(box2)
# set up the backend
TransientApp.backend = Backend()
TransientApp.device = SerialDevice('/dev/pts/5', 9600)
tp = AsciiFormat('<START=$><utc=NUMBER>,<long=NUMBER>,<longdir=UCHAR>, \
<lat=NUMBER>,<latdir=UCHAR>,<hdop=NUMBER>,<status=UCHAR>,<speed=NUMBER>, \
<heading=NUMBER>,<erpm=NUMBER>, <wrpm=NUMBER>,<b1=NUMBER>,<b2=NUMBER>,<b3=NUMBER><END=\n>')
TransientApp.parser = tp.parser
TransientApp.backend.set_parser(TransientApp.parser)
TransientApp.backend.set_device(TransientApp.device)
mainlayout.add_container(box1)
self.num = 0
Clock.schedule_interval(self.test_num_display, 1.0/4.0)
# start the backend
TransientApp.backend.start()
return mainlayout
class TransientApp(App):
backend = None
parser = None
device = None
def test_num_display(self, dt):
lon = []
lat = []
speed = []
erpm = []
b3 = []
time = []
wrpm = []
TransientApp.backend.get_doubles('long', lon)
TransientApp.backend.get_doubles('lat', lat)
TransientApp.backend.get_doubles('speed', speed)
TransientApp.backend.get_doubles('erpm', erpm)
TransientApp.backend.get_doubles('wrpm', wrpm)
TransientApp.backend.get_doubles('b3', b3)
TransientApp.backend.get_doubles('utc', time)
if(len(lon) > 0 and len(lat) > 0 and len(speed) > 0 and len(erpm) > 0 and len(b3) > 0):
spd = speed[-1]
#self.posTrack.update_pos([lon[-1], lat[-1]], spd)
self.erpm.set_value(erpm[-1])
self.speed.set_value(spd)
self.emerg.set_value(b3[-1])
self.fout.write(str(time[-1]) + ',' + str(spd) + "," + str(erpm[-1]) + "," + str(wrpm[-1]) + "\n")
print time[-1], spd, erpm[-1], lon[-1], lat[-1], wrpm[-1]
if(spd > self.maxspeed):
self.maxspeed = spd
self.topspeed.set_value(self.maxspeed)
if(self.tinp.mqueued):
text = self.tinp.get_text()
TransientApp.backend.send(str( '$' + text + '&'))
self.tinp.mqueued = False
def build(self):
self.count = 0
self.maxspeed = 0
self.fout = open('log.dat', 'w')
Builder.load_file('python/Transient/UI/Transient_UI.kv')
mainlayout = Stage()
box1 = BoxContainer(2, orientation='vertical')
box2 = BoxContainer(5)
button = test_rect()
box1.set_box_sizes([0.75,0.25])
box2.set_box_sizes([0.2,0.2,0.2,0.2,0.2])
self.erpm = NumericalDisplay()
self.erpm.header_text = 'Engine RPM'
self.erpm.set_units('RPM')
self.erpm.set_value(0)
self.speed = NumericalDisplay()
self.speed.header_text = 'Speed'
self.speed.set_units('MPH')
self.speed.set_value(0)
self.emerg = NumericalDisplay()
self.emerg.header_text = 'Emergency Button'
self.emerg.set_units('State')
self.emerg.set_value(0)
#self.posTrack = PositionTracker()
#self.posTrack.header_text = 'GPS Tracking'
self.plot = Plot()
self.topspeed = NumericalDisplay()
self.topspeed.header_text = 'Top Speed'
self.topspeed.set_units('MPH')
self.topspeed.set_value(0)
self.tinp = TInput()
self.tinp.header_text = 'Send a Message'
box2.add_member(self.speed)
box2.add_member(self.topspeed)
box2.add_member(self.erpm)
box2.add_member(self.emerg)
box2.add_member(self.tinp)
box1.add_member(self.plot)
box1.add_member(box2)
# set up the backend
TransientApp.backend = Backend()
TransientApp.device = SerialDevice('/dev/pts/5', 9600)
tp = AsciiFormat('<START=$><utc=NUMBER>,<long=NUMBER>,<longdir=UCHAR>, \
<lat=NUMBER>,<latdir=UCHAR>,<hdop=NUMBER>,<status=UCHAR>,<speed=NUMBER>, \
<heading=NUMBER>,<erpm=NUMBER>, <wrpm=NUMBER>,<b1=NUMBER>,<b2=NUMBER>,<b3=NUMBER><END=\n>')
TransientApp.parser = tp.parser
TransientApp.backend.set_parser(TransientApp.parser)
TransientApp.backend.set_device(TransientApp.device)
mainlayout.add_container(box1)
self.num = 0
Clock.schedule_interval(self.test_num_display, 1.0/4.0)
# start the backend
TransientApp.backend.start()
return mainlayout