def process_input(command_string):
if (command_string == ""):
return
if (command_string == "q"):
sys.exit()
daq_lib.broadcast_output(time.ctime(time.time()) + "\n" + command_string)
try:
daq_lib.set_field("program_state","Program Busy")
execute_command(command_string)
except NameError as e:
error_string = "Unknown command in queue: %s Error: %s" % (command_string, e)
logger.error(error_string)
exc_type, exc_value, exc_traceback = sys.exc_info()
print("*** print_tb:")
traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
except SyntaxError:
logger.error("Syntax error")
except KeyError as e:
logger.error("Key error. Error: %s. Command was: %s" % (e, command_string))
except TypeError as e:
logger.error("Type error. Error: %s" % e)
except AttributeError as e:
logger.error("Attribute Error: %s" % e)
except KeyboardInterrupt:
abort_data_collection()
logger.info("Interrupt caught by daq server\n")
if (command_string != "pause_data_collection()" and command_string != "continue_data_collection()" and command_string != "abort_data_collection()" and command_string != "unmount_after_abort()" and command_string != "no_unmount_after_abort()"):
daq_lib.set_field("program_state","Program Ready")
def print_status_thread(frequency):
global count_list, ring_intensity
previous_image_started = 0
percent_done = 0
shutter_dead_time = .6
while 1:
time.sleep(frequency)
current_percent_done = daq_lib.get_field("state_percent")
if (daq_lib.image_started > 0):
if (start_time == 0
or daq_lib.image_started != previous_image_started):
previous_image_started = daq_lib.image_started
start_time = time.time()
now = time.time()
total_time = float(daq_lib.image_started)
if (total_time > 0.0):
percent_done = int(.5 +
((now - start_time) / total_time * 100))
else:
percent_done = 0
else:
start_time = 0
percent_done = 0
if (percent_done != current_percent_done):
daq_lib.set_field("state_percent", percent_done)
def process_input(command_string):
if command_string == "":
return
# daq_utils.broadcast_output(time.ctime(time.time()))
if command_string == "q":
sys.exit()
daq_lib.broadcast_output(time.ctime(time.time()) + "\n" + command_string)
try:
daq_lib.set_field("program_state", "Program Busy")
execute_command(command_string)
except NameError:
error_string = "Unknown command: " + command_string
print error_string
except SyntaxError:
print "Syntax error"
except KeyError:
print "Key error"
except TypeError:
print "Type error"
except KeyboardInterrupt:
abort_data_collection()
print "Interrupt caught by daq server\n"
if (
command_string != "pause_data_collection()"
and command_string != "continue_data_collection()"
and command_string != "abort_data_collection()"
and command_string != "unmount_after_abort()"
and command_string != "no_unmount_after_abort()"
):
daq_lib.set_field("program_state", "Program Ready")
def read_intensity(time_to_count):
global CNT
local_count = []
# CNT = beamline_support.get_counts(time_to_count)
local_count = beamline_support.get_counts(time_to_count) #index0=timer,1=chan2,...
for i in xrange(1,number_of_counter_readouts+1):
CNT[i] = local_count[i-1]
update_s = "channel %d: %d" % (i,CNT[i])
daq_utils.broadcast_output(update_s)
if (daq_lib.ringfile == "wire"):
current = daq_utils.ring_current_from_wire(CNT[6],beamline_support.get_count_time())
else:
current = daq_utils.ring_current()
if (beamline_support.get_count_time() > 0 and current > 0):
daq_lib.set_field("beamline_merit",int((CNT[2]/beamline_support.get_count_time())/current))
else:
daq_lib.set_field("beamline_merit",0)
def ri_actual(time_to_count):
global CNT
local_count = []
local_count = beamline_support.get_counts(
beamline_support.get_count_time()) #index0=timer,1=chan2,...
for i in range(1, number_of_counter_readouts + 1):
CNT[i] = local_count[i - 1]
update_s = "channel %d: %d" % (i, CNT[i])
daq_utils.broadcast_output(update_s)
if (daq_lib.ringfile == "wire"):
current = daq_utils.ring_current_from_wire(
CNT[6], beamline_support.get_count_time())
else:
current = daq_utils.ring_current()
if (beamline_support.get_count_time() > 0 and current > 0):
daq_lib.set_field(
"beamline_merit",
int((CNT[2] / beamline_support.get_count_time()) / current))
else:
daq_lib.set_field("beamline_merit", 0)
def print_status_thread(frequency):
global count_list, ring_intensity
previous_image_started = 0
percent_done = 0
shutter_dead_time = 0.6
while 1:
time.sleep(frequency)
current_percent_done = daq_lib.get_field("state_percent")
if daq_lib.image_started > 0:
if start_time == 0 or daq_lib.image_started != previous_image_started:
previous_image_started = daq_lib.image_started
start_time = time.time()
now = time.time()
total_time = float(daq_lib.image_started)
if total_time > 0.0:
percent_done = int(0.5 + ((now - start_time) / total_time * 100))
else:
percent_done = 0
else:
start_time = 0
percent_done = 0
if percent_done != current_percent_done:
daq_lib.set_field("state_percent", percent_done)