def main(): app = QtCore.QCoreApplication(sys.argv) t1 = time.time() nchans = 10 chans = [] for x in range(nchans): channel = ccda.sdchan(None, "", "cx::127.0.0.1:60.NAME.%d" % x) chans.append(channel) # channel.valueMeasured.connect(partial(printval, app, t1)) channel.valueMeasured.connect(partial(processing, app)) sys.exit(app.exec_())
import signal t1 = time.time() nchans = 10 i = 0 def printval(chan): global i i += 1 if i == 50: print(chan.val) t2 = time.time() print("time = %f " % (t2-t1)) app.quit() signal.signal(signal.SIGINT, signal.SIG_DFL) app = QtCore.QCoreApplication(sys.argv) chans = [] for x in range(nchans): chans.append(ccda.sdchan(None, "", "cx::127.0.0.1:60.NAME.%d" % x)) for x in chans: x.valueMeasured.connect(printval) sys.exit(app.exec_())
#!/usr/bin/env python import signal import sys from monitors.cx4.cython_wrapper import ccda from PyQt4 import QtCore import time def new_data(chan1): "running slot" t1 = time.time() for x in range(1000000): chan1.setValue(0.0) t2 = time.time() print("settime = %f" % (t2-t1)) #app.quit() signal.signal(signal.SIGINT, signal.SIG_DFL) app = QtCore.QCoreApplication(sys.argv) #cont = ccda.cda_context() # None passed to chan - default context will be used chan = ccda.sdchan(None, "", "linmagx.mc-c208.n45_set") chan.valueMeasured.connect(new_data) sys.exit(app.exec_())