def cycle(self, step_size, step_length, number_of_steps, frequency=5):
self.step_size = step_size
self.step_length = step_length
self.number_of_steps = number_of_steps
self.changeFreq(frequency)
pressure = 1
for n in range(1,number_of_steps):
print 'this is cycle ' + str(n)
t_end = time.time() + (60 * n * step_length)
while time.time() < t_end:
x = g.getGrms(rmsFile)
print x
# Check USBPIX flags
print 'd1'
if((x < (n*step_size - 1)) and (x > (n*step_size-3))):
print 'd2'
pressure = pressure + 1
if pressure > 80:
pressure = 80
self.setPressure(pressure)
time.sleep(1)
elif((x > (n*step_size+1)) and (x < (n*step_size+3))):
print 'd3'
pressure = pressure - 1
if pressure < 1:
pressure=1
self.setPressure(pressure)
time.sleep(1)
elif(x > (n*step_size +3)):
print 'd4'
pressure = pressure - 3
if pressure < 1:
pressure=1
self.setPressure(pressure)
time.sleep(1)
elif(x < n*step_size-3):
print 'd5'
pressure = pressure + 3
if pressure > 80:
pressure = 80
self.setPressure(pressure)
time.sleep(1)
x = g.getGrms(rmsFile)
# Check USBPIX flags
while ((x >= (n * step_size - 1)) and (x <= (n * step_size + 1))):
print 'd6'
time.sleep(1)
x = g.getGrms(rmsFile)
print x
if time.time() >= t_end:
break
self.setPressure(0)
print 'done'
def setGrms(self, Grms, length):
self.Grms = Grms
self.length = t
pressure = 1
t_end = time.time() + (60 * t)
while time.time() < t_end:
x = g.getGrms(rmsFile)
#Check USBPix Flags
if (( x < (Grms - 1)) and (x > (Grms - 3))):
pressure = pressure +1
if pressure > 80:
pressure = 80
self.setPressure(pressure)
time.sleep(1)
elif ((x > (Grms + 1)) and (x < (Grms + 3))):
pressure = pressure - 1
if pressure < 1:
pressure = 1
self.setPressure(pressure)
time.sleep(1)
elif ((x > (Grms + 3))):
pressure = pressure -3
if pressure < 1:
pressure = 1
self.setPressure(pressure)
time.sleep(1)
elif ((x < (Grms - 3))):
pressure = pressure + 3
if pressure > 80:
pressure = 80
self.setPressure(pressure)
time.sleep(1)
elif ((x >= (Grms - 1)) and (X <= (Grms + 1))):
time.sleep(1)
x = g.getGrms(rmsFile)
print x
import Vibration
import time
import Reading as g
test = Vibration.VibrationTest('COM2',5,1,5,'COM10',9600)
step_size = test.step_size
step_length =test.step_length
number_of_steps = test.number_of_steps
pressure = 1
gfile = "gfile.txt"
for n in range(1,number_of_steps):
t_end = time.time() + 60 * n * step_length
while time.time() < t_end:
x = g.getGrms(gfile)
print x
print 'd1'
if((x < (n*step_size - 1)) and (x > (n*step_size-3))):
print 'd2'
pressure = pressure + 1
if pressure > 50:
pressure = 50
test.setPressure(pressure)
elif((x > (n*step_size+1)) and (x < (n*step_size+3))):
print 'd3'
pressure = pressure - 1
if pressure < 1:
pressure=1
test.setPressure(pressure)
elif(x > (n*step_size +3)):
def cycle(self, step_size, start_grms, step_length, number_of_steps, frequency=5):
self.step_size = step_size
self.start_grms = start_grms
self.step_length = step_length
self.number_of_steps = number_of_steps
self.changeFreq(frequency)
pressure = 8
for n in range(0,number_of_steps):
print 'this is cycle ' + str(n+1)
t_end = time.time() + (60 * step_length)
while time.time() < t_end:
x = g.getGrms(rmsFile)
print x
#If (n*step_size) < Something, use this if elif loop
#Elif (n*step_size) < Something else and (n*step_size) > Something, use this if elif loop, etc.
Buffer1d = (n*step_size - .2)
Buffer2d = (n*step_size - .5)
Buffer3d = (n*step_size - 1)
Buffer1u = (n*step_size + .2)
Buffer2u = (n*step_size + .5)
Buffer3u = (n*step_size + 1)
Shift1d = .01
Shift2d = .04
Shift3d = .08
Shift1u = .012
Shift2u = .045
Shift3u = .10
# Check USBPIX flags
if(x < (start_grms + Buffer3d)):
print 'd1'
pressure = pressure + shift3d
if pressure > 80:
pressure = 80
self.setPressure(pressure)
time.sleep(1)
elif((x < (start_grms + Buffer2d)) and (x > (start_grms + Buffer3d))):
print 'd2'
pressure = pressure + shift2d
if pressure > 80:
pressure = 80
self.setPressure(pressure)
time.sleep(1)
elif((x >= (start_grms + Buffer2d)) and (x <= (start_grms + Buffer1d))):
print 'd3'
pressure = pressure + shift1d
if pressure > 80:
pressure = 80
self.setPressure(pressure)
time.sleep(1)
elif ((x >= (start_grms + Buffer1d)) and (x <= (start_grms + Buffer1u))):
print 'd4'
time.sleep(1)
x = g.getGrms(rmsFile)
print x
elif((x <= (start_grms + Buffer2u)) and (x >= (start_grms + Buffer1u ))):
print 'd5'
pressure = pressure - shift1u
if pressure < 1:
pressure = 1
self.setPressure(pressure)
time.sleep(1)
elif((x > (start_grms + Buffer2u)) and (x < (start_grms + Buffer3u))):
print 'd6'
pressure = pressure - shift2u
if pressure < 1:
pressure=1
self.setPressure(pressure)
time.sleep(1)
elif(x > (start_grms + Buffer3u)):
print 'd7'
pressure = pressure - shift3u
if pressure < 1:
pressure=1
self.setPressure(pressure)
time.sleep(1)
self.setPressure(0)
print 'done'
