def __init__(self): self.device = u6.U6() print self.device.configU6() #for the labjack self.numChannels = 12 self.firstChannel = 2 self.resolutionIndex = 4 self.gainIndex = 0 self.settlingFactor = 0 self.differential = False self.latestAinValues = np.array([0]*self.numChannels, dtype='float') self.lastForceMoments = np.array([0]*self.numChannels, dtype='float') self.latestForceMoments = np.array([0]*self.numChannels, dtype='float') self.zero = np.array([0]*self.numChannels, dtype='float') self.lastTime = 0 self.latestTime = 0 self.lastLeftOn = False self.latestLeftOn = False self.lastLeftCOP = [0, 0] self.latestLeftCOP = [0, 0] self.lastRightOn = False self.latestRightOn = False self.lastRightCOP = [0, 0] self.latestRightCOP = [0, 0] FIOEIOAnalog = ( 2 ** self.numChannels ) - 1; fios = FIOEIOAnalog & (0xFF) eios = FIOEIOAnalog/256 self.device.getFeedback(u6.PortDirWrite(Direction = [0, 0, 0], WriteMask = [0, 0, 15])) self.feedbackArguments = [] self.feedbackArguments.append(u6.DAC0_8(Value = 125)) self.feedbackArguments.append(u6.PortStateRead()) for i in range(self.firstChannel, self.numChannels+self.firstChannel): self.feedbackArguments.append( u6.AIN24(i, self.resolutionIndex, self.gainIndex, self.settlingFactor, self.differential) ) self.task = viztask.schedule(self.__update) self.going = True self.history = [] self.recording = False #magic numbers to turn volts into Newtons and Newton.meters #left is stored in first 6 (x,y,z,mx,my,mz) and right in second 6 self.M = np.array([[0, -2.309900 , 0.000000 , 1.308000 , 0.000000 , 2.306800 , 0.000000 , -495.780000 , 0.000000 , -494.040000 , 0.000000 , -2.034400],\ [0, 6.308900 , 0.000000 , 5.913600 , 0.000000 , 11.633000 , 0.000000 , -2.295700 , 0.000000 , -13.079000 , 0.000000 , 499.990000],\ [0, -491.360000 , 0.000000 , -488.510000 , 0.000000 , -488.270000 , 0.000000 , 5.064000 , 0.000000 , 6.732400 , 0.000000 , 0.391790],\ [0, 48.162000 , 0.000000 , -298.930000 , 0.000000 , 299.410000 , 0.000000 , -1.565600 , 0.000000 , 4.956800 , 0.000000 , 54.786000],\ [0, -254.760000 , 0.000000 , -26.647000 , 0.000000 , -25.153000 , 0.000000 , 42.462000 , 0.000000 , 42.087000 , 0.000000 , 1.601900],\ [0, -7.032800 , 0.000000 , 1.345700 , 0.000000 , -1.140100 , 0.000000 , -243.640000 , 0.000000 , 354.550000 , 0.000000 , -4.020500],\ [-2.688400 , 0.000000 , -0.083334 , 0.000000 , 1.258500 , 0.000000 , 491.220000 , 0.000000 , -495.750000 , 0.000000 , -6.723600 , 0],\ [-7.642900 , 0.000000 , -5.959700 , 0.000000 , -3.659100 , 0.000000 , 15.847000 , 0.000000 , -12.401000 , 0.000000 , 507.580000 , 0],\ [-490.840000 , 0.000000 , -490.690000 , 0.000000 , -492.520000 , 0.000000 , -6.428000 , 0.000000 , 3.723600 , 0.000000 , 4.807000 , 0],\ [300.830000 , 0.000000 , -300.260000 , 0.000000 , 48.265000 , 0.000000 , -5.152500 , 0.000000 , -1.434500 , 0.000000 , 49.278000 , 0],\ [26.955000 , 0.000000 , 27.005000 , 0.000000 , 253.680000 , 0.000000 , -40.116000 , 0.000000 , 41.703000 , 0.000000 , -1.501700 , 0],\ [-1.380200 , 0.000000 , -2.450800 , 0.000000 , -1.349500 , 0.000000 , -348.250000 , 0.000000 , -245.680000 , 0.000000 , 10.366000 , 0]],\ dtype='float')
latestAinValues = [0] * numChannels
numIterations = 1000
d = u6.U6()
d.getCalibrationData()
try:
#Configure the IOs before the test starts
FIOEIOAnalog = (2**numChannels) - 1
fios = FIOEIOAnalog & (0xFF)
eios = FIOEIOAnalog / 256
d.getFeedback(u6.PortDirWrite(Direction=[0, 0, 0], WriteMask=[0, 0, 15]))
feedbackArguments = []
feedbackArguments.append(u6.DAC0_8(Value=125))
feedbackArguments.append(u6.PortStateRead())
for i in range(numChannels):
feedbackArguments.append(
u6.AIN24(i, resolutionIndex, gainIndex, settlingFactor,
differential))
start = datetime.now()
# Call Feedback 1000 times
i = 0
while i < numIterations: