def fetch_ports():
coms = fetch_coms()
pots = {}
for c in coms:
p = Potentiostat('/dev/{}'.format(c))
if p not in pots:
pots['pot{}'.format(p.get_device_id())] = p
for k, p in pots.items():
_pot_radio = ttk.Radiobutton(parent, text=p)
_pot_radio.grid(row=0, column=1)
def read_pots():
devlist = os.listdir('/dev')
coms = [c for c in devlist if c.startswith('ttyACM')]
pots = {}
for c in coms:
p = Potentiostat('/dev/{}'.format(c))
_id = p.get_device_id()
if p not in pots:
pots['pot{}'.format(_id)] = p
return pots
def read_pots():
"""
searches the operating system for connected serial ports
"""
devlist = os.listdir('/dev')
coms = [c for c in devlist if c.startswith('ttyACM')]
pots = {}
for c in coms:
p = Potentiostat('/dev/{}'.format(c))
_id = p.get_device_id()
if p not in pots:
pots['pot{}'.format(_id)] = p
return pots
def find_arduino_serial_ports(num_RAAs):
_Ard_Address = [[] for x in range(num_RAAs)]
ports = list(serial.tools.list_ports.comports())
for p in ports:
try:
dev = Potentiostat(p[0])
cT = dev.get_device_id()
print cT
if float(cT) == 1:
print 'Connecting RAA 1 to Arduino via port %s.'%(p[0])
_Ard_Address[0] = dev
if float(cT) == 2:
print 'Connecting RAA 2 to Arduino via port %s.'%(p[0])
_Ard_Address[1] = dev
except:
print 'Could not connect to arduino'
return _Ard_Address
def find_arduino_serial_ports(num_RAAs):
_Ard_Address = [[] for x in range(num_RAAs)]
ports = list(serial.tools.list_ports.comports())
print 'Looking for ARD port...'
for p in ports:
try:
## print p
dev = Potentiostat(p[0])
cT = dev.get_device_id()
if float(cT) == 1:
print 'Connecting RAA 1 to Arduino (ID: %s) via port %s.'%(str(cT), p[0])
_Ard_Address[0] = dev
if float(cT) == 2:
print 'Connecting RAA 2 to Arduino (ID: %s) via port %s.'%(str(cT), p[0])
_Ard_Address[1] = dev
except:
pass
## print 'Could not connect to arduino (Ln: 140)'
if not _Ard_Address[0]:
print 'Could not connect RAA 1 to potentiostat'
if not _Ard_Address[1]:
print 'Could not connect RAA 2 to potentiostat'
return _Ard_Address
potentiostat_ID = 2
curr_range = '10uA' # Name of current range for test [-10uA, +10uA]
volt_range = '1V'
low_voltage = -0.3
low_time = .5
high_voltage = 0.7
high_time = 2
sample_period = .1
try:
dev = []
ports = list(serial.tools.list_ports.comports())
for p in ports:
try:
dev_temp = Potentiostat(p[0])
cT = dev_temp.get_device_id()
if cT == potentiostat_ID:
dev = dev_temp
except:
pass
if not dev == []:
print 'Running chronoamperometry on potentiostat with device ID: %s'%(str(dev.get_device_id()))
dev.set_volt_range(volt_range)
dev.set_curr_range(curr_range)
##dev.stop_test()
list_length = 1
curr_list = []
while True:
stTime = time.time()
from __future__ import print_function
from potentiostat import Potentiostat
import sys
if len(sys.argv) > 1:
port = sys.argv[1]
else:
port = '/dev/ttyACM0'
dev = Potentiostat(port)
rsp = dev.get_device_id()
print('device id: {0}'.format(rsp))
dev = 1
devices_found = 0
ports = list(serial.tools.list_ports.comports())
for p in ports:
if not (devices_found > 0):
try:
dev = Potentiostat(p[0])
serial_port = p[0]
devices_found += 1
except:
pass
if not dev == []:
dev.set_device_id(potentiostat_ID)
print 'Setting potentiostat on port %s with ID: %s' % (
str(serial_port), str(dev.get_device_id()))
if devices_found > 1:
print '***********\n**Warning**\n***********'
print 'Multiple potentiostats detected'
else:
print 'Could not connect potentiostat with device ID: %s' % (
str(potentiostat_ID))
except:
traceback.print_exc()
pass
finally:
ports = list(serial.tools.list_ports.comports())
for p in ports:
try:
dev = Potentiostat(p[0])