class MsvScreen:
"""Visualise a single MSV in the terminal"""
def __init__(self, host, msvid):
self._stop_event = threading.Event()
self._client = Client(host)
self._client.start()
self._msv = Msv(self._client, msvid)
self._msv.add_handler(self.update_handler)
def update_handler(self, msv_data):
#print "Update", msv_data
pass
def stop(self):
self._client.stop()
self._stop_event.set()
def join(self):
self._client.join()
def run(self, scr):
scr.nodelay(True)
locale.setlocale(locale.LC_ALL, '')
code = locale.getpreferredencoding()
scr.addstr("MSV")
scr.addstr(2, 0, "P")
scr.addstr(3, 0, "V")
scr.addstr(4, 0, "A")
while not self._stop_event.is_set():
vector = self._msv.query()
scr.addstr(2, 5, "%5.2f" % vector[0])
scr.addstr(3, 5, "%5.2f" % vector[1])
scr.addstr(4, 5, "%5.2f" % vector[2])
c = scr.getch()
if c == -1:
time.sleep(0.1)
continue
if c == 113:
self._stop_event.set()
def __init__(self, host, msvid):
self._stop_event = threading.Event()
self._client = Client(host)
self._client.start()
self._msv = Msv(self._client, msvid)
self._msv.add_handler(self.update_handler)