def main():
mfc = alicat.FlowController(port=2,address='B')
print 'created mfc'
ret = mfc.get()
print "type(ret): ",type(ret)
print "ret",ret
for key in ret:
print key,ret[key]
def __init__(self, port="/dev/ttyUSB0", address="A", publish_rate=1, publish_name='/alicat_flow_rate', subscribe_name='/alicat_flow_control', driver_version=1):
self.port = port
self.address = address
self.flow_controller = alicat.FlowController(port, address, driver_version)
self.publish_rate = publish_rate
self.publish_name = publish_name
self.publisher = rospy.Publisher(publish_name, Float32, queue_size=10)
self.subscriber = rospy.Subscriber(subscribe_name, Float32, self.flow_control_callback, queue_size=10)
self.data = None
self.desired_flow_rate = None
def __init__(self,
port="/dev/alicat_bb9",
addresses=['A', 'B'],
publish_rate=1,
publish_name_base='/alicat_flow_rate',
subscribe_name='/alicat_bb9'):
self.port = port
self.publish_rate = publish_rate
self.addresses = addresses
self.flow_controllers = {
address: alicat.FlowController(port, address, 2)
for address in addresses
}
self.subscriber = rospy.Subscriber(subscribe_name,
bb9,
self.flow_control_callback,
queue_size=10)
self.publishers = {
address: rospy.Publisher(publish_name_base + '_' + address,
Float32,
queue_size=10)
for address in addresses
}