def __init__(self):
print("SPI Source")
Source.__init__(self)
self._pidaq = PiDAQ(0, 0)
#self._timer = LoopingCall(self.sample)
#print("Starting Sample Timer")
#self._timer.start(1)
self.stopping = False
reactor.callInThread(self.sample)
class SPISource(Source):
def __init__(self):
print("SPI Source")
Source.__init__(self)
self._pidaq = PiDAQ(0, 0)
#self._timer = LoopingCall(self.sample)
#print("Starting Sample Timer")
#self._timer.start(1)
self.stopping = False
reactor.callInThread(self.sample)
def sample(self):
while not self.stopping:
data = self._pidaq.get_samples()
if len(data) > 0:
print("data ({}): {:3} ({:3}) {:3}".format(len(data), data[0], data[len(data) - 1] - data[0], data[len(data) - 1]))
if self.sink is not None:
for i in range(0,4):
self.sink(data[i::4], i)
def stop(self):
self.stopping = True
