def get_chip_ids(**settings):
'''
Return a list of Chip objects representing the chips on the board.
Checks if a chip is present by adjusting one channel's pixel trim
threshold and checking to see that the correct configuration is read
back in.
'''
logger = logging.getLogger(__name__)
logger.info('Executing get_chip_ids')
if 'controller' in settings:
controller = settings['controller']
else:
controller = larpix.Controller(settings['port'])
controller.use_all_chips = True
stored_timeout = controller.timeout
controller.timeout = 0.1
chips = {}
chip_regs = [(c.chip_key, 0) for c in controller.all_chips]
controller.multi_read_configuration(chip_regs, timeout=0.1)
for chip_key in controller.all_chips:
chip = controller.get_chip(chip_key)
if len(chip.reads) == 0:
print('Chip ID %d: No packet recieved' % chip.chip_id)
continue
if len(chip.reads[0]) != 1:
print('Cannot determine if chip %d exists because more'
'than 1 packet was received (expected 1)' % chip.chip_id)
continue
if chip.reads[0][0].register_data != 0:
chips.append(chip)
logger.info('Found chip %s' % chip)
controller.timeout = stored_timeout
controller.use_all_chips = False
return chips
def quickcontroller(board='pcb-5',
interactive=False,
io=None,
logger=None,
log_filepath=None):
'''Quick jump through all controller creation and config steps'''
controller_config = 'controller/{}_chip_info.json'.format(board)
if io is None:
io_config = 'io/daq-srv1.json'
io = ZMQ_IO(io_config)
if logger is None:
logger = HDF5Logger(filename=log_filepath)
logger.open()
controller = larpix.Controller()
controller.io = io
controller.logger = logger
controller.load(controller_config)
silence_chips(controller, interactive)
set_config_physics(controller, interactive)
return controller
def create_controller(timeout=0.01, io=None):
'''Create a default controller'''
c = larpix.Controller()
c.io = io
return c
if args.interactive:
from subprocess import run
command = [arg for arg in sys.argv if not arg in ['-i', '--interactive']]
command = ['python', '-i'] + command
run(command)
sys.exit(0)
sl = ScriptLogger(start_time)
log = sl.script_log
log.info('arguments: %s' % str(args))
last_read = []
controller = None # keep handle to some variables in case you want to enter an interactive session
board_info = None
try:
controller = larpix.Controller(timeout=0.01)
board_info = larpix_scripting.load_board(controller, args.board)
controller.disable()
config_ok, different_registers = larpix_scripting.load_chip_configurations(
controller,
board_info,
args.config,
threshold_correction=args.global_threshold_correction,
trim_correction=args.trim_correction)
for chip in controller.chips:
chip.config.external_trigger_mask[7] = 0
controller.write_configuration(chip, range(56, 60))
for _ in range(args.subruns):
specifier = time.strftime('%Y_%m_%d_%H_%M_%S')