self.write( 0xc000|phase) #Phase
self.write(modebits) #finished loading data
def set_voltage(self,v):
self.waveform_mode=self.DDS_TRIANGLE
self.set_frequency(0,0,phase = v)#0xfff*v/.6)
def select_frequency_register(self,register):
self.active_channel = register
modebits = self.waveform_mode
if register: modebits|=(1<<self.DDS_FSELECT)
self.write(modebits )
def set_waveform_mode(self,mode):
self.waveform_mode=mode
modebits = mode
if self.active_channel: modebits|=(1<<self.DDS_FSELECT)
self.write(modebits )
if __name__ == "__main__":
from expeyes import eyes17
I= eyes17.open()
A = AD9833(I=I)
A.set_waveform_mode(A.DDS_SINE)
A.set_frequency(3600,0)
A.set_frequency(3600,1)
if state:
self.widgetScroll.setEnabled(False)
self.I.NRF.start_token_manager()
self.refreshTimer.start()
else:
self.widgetScroll.setEnabled(True)
self.I.NRF.stop_token_manager()
self.refreshTimer.stop()
def __del__(self):
self.timer.stop()
self.refreshTimer.stop()
print('bye')
def __exit__(self):
print('CYA')
self.timer.stop()
def closeEvent(self, event):
self.timer.stop()
self.I.NRF.stop_token_manager()
self.refreshTimer.stop()
if __name__ == "__main__":
from expeyes import eyes17
app = QtGui.QApplication(sys.argv)
myapp = AppWindow(I=eyes17.open())
myapp.show()
sys.exit(app.exec_())
s = fn.get()
if s == '':
return
p.save(data, s)
msgwin.config(text = _('Data saved to file ')+s)
def xmgrace(): # Send the data to Xmgrace
global data
p.grace(data, _('milliSeconds'), _('Volts'))
def quit():
sys.exit()
p = eyes.open()
p.set_sqr1(0)
root = Tk()
Canvas(root, width = WIDTH, height = 5).pack(side=TOP) # Some space at the top
g = eyeplot.graph(root, width=WIDTH, height=HEIGHT) # make plot objects using draw.disp
g.setWorld(0,-5, NP * delay * 0.001, 5,_('mS'),_('V'))
if p == None:
g.text(0, 0,_('EYES Hardware Not Found. Check Connections and restart the program'),1)
root.mainloop()
sys.exit()
cf = Frame(root, width = WIDTH, height = 10)
cf.pack(side=TOP, fill = BOTH, expand = 1)
(amplitude, frequency, phase,
offset), pcov = self.optimize.curve_fit(self.sineFunc, xReal,
yReal - OFFSET, guess)
offset += OFFSET
ph = ((phase) * 180 / (np.pi))
if (frequency < 0):
#print ('negative frq')
return False
if (amplitude < 0):
ph -= 180
if (ph < 0): ph = (ph + 720) % 360
freq = 1e6 * abs(frequency)
amp = abs(amplitude)
pcov[0] *= 1e6
#print (pcov)
if (abs(pcov[-1][0]) > 1e-6):
False
return [amp, freq, offset, ph]
except:
return False
if __name__ == "__main__":
import expeyes.eyes17 as eyes
app = QtGui.QApplication(sys.argv)
myapp = AppWindow(I=eyes.open(verbose=True))
myapp.show()
sys.exit(app.exec_())
