from qem_setter import QemSetter
import time
setter = QemSetter()
setter.setResistorValue('VCM', 2)
setter.setResistorRegister('auxsample', 50)
setter.changeDefaults(True)
setter.setClock(25)
while True:
for i in range(-10, 10):
if i < 0:
setter.setResistorValue('VCTRL', (3 + (.5 * i)))
else:
setter.setResistorValue('VCTRL', (3 - (.5 * i)))
time.sleep(2)
#### END Rob Halsall code ####
#### START Adam Davis Code ####
####### this section for the QEM backplane interface
backplane = QemSetter(url="http://192.168.0.122")
####### end of backplane setup section
#define the number of loops for the adc calibration
n = 1024
#define i and the staring point
i = 0
#set the default starting point for the COARSE value
backplane.setResistorRegister('AUXSAMPLE_COARSE', 435)
#main loop to capture the data
while i < n:
#set the the AUXSAMPLE_FINE resistor to i
backplane.setResistorRegister('AUXSAMPLE_FINE', i)
#delay by 0 (default) or by the number passed to the function
time.sleep(delay)
#capture the data from the stream using rah function
qemcamera.log_image_stream(
'/scratch/qem/fine/adc_cal_AUXSAMPLE_FINE_%04d' % i, frames)
i = i + 1
#aux = aux + 1
print("%d/1024" % i)
# end of main loop