def note_acceptor_worker(queue_request, queue_response, params):
verbose = params.verbose
lh = logging.FileHandler(
params.logfile) if params.daemon else logging.StreamHandler(sys.stdout)
essp = EsspApi(params.device,
logger_handler=lh,
verbose=(verbose and verbose > 1))
logger = essp.get_logger()
essp_state = 'disabled'
logger.info('[WORKER] Start')
cmds = {
'sync': lambda: essp.sync,
'enable': lambda: essp.enable,
'disable': lambda: essp.disable,
'hold': lambda: essp.hold,
'display_on': lambda: essp.display_on,
'display_off': lambda: essp.display_off
}
credit = 0
while True:
try:
cmd = queue_request.get(block=False)['cmd']
except:
pass
else:
res = {'cmd': cmd, 'result': False}
logger.info('[WORKER] command: %s' % cmd)
if cmd in ('start', 'disable'):
credit = 0
essp_state = 'disabled'
elif cmd == 'enable':
essp.sync()
essp.enable_higher_protocol()
#essp.disable()
essp.set_inhibits(essp.easy_inhibit([1, 1, 1, 1, 1, 1, 1]),
'0')
credit = 0
essp_state = 'enabled'
if cmd in cmds:
res['result'] = cmds[cmd]()()
elif cmd == 'start':
credit = 0
res['result'] = bool(
essp.sync() and essp.enable_higher_protocol()
and essp.disable() and essp.set_inhibits(
essp.easy_inhibit([1, 1, 1, 1, 1, 1, 1]), '0'))
queue_response.put(res)
continue
if essp_state == 'enabled':
for event in essp.poll():
status = event['status']
param = event['param']
if status == EsspApi.DISABLED:
continue
if status == EsspApi.CREDIT_NOTE:
logger.info('[WORKER] credit %s' % Euros[param])
credit += Euros[param]
elif status == EsspApi.READ_NOTE:
logger.info('[WORKER] read note %s' % param)
queue_response.put({
'cmd': 'poll',
'status': status,
'param': param,
'credit': credit
})
sleep(0.8)
if os.getppid() == 1:
logger.info('[WORKER] Parent process has terminated')
break
def note_acceptor_worker(queue_request, queue_response, params):
verbose = params.verbose
if params.test:
serial.Serial = SerialMock
lh = logging.FileHandler(params.logfile) if params.daemon else logging.StreamHandler(sys.stdout)
verbose = verbose and verbose > 1
essp = EsspApi('/dev/ttyACM0', logger_handler=lh, verbose=verbose)
logger = essp.get_logger()
logger.info('[WORKER] Start')
cmds = {
'sync': lambda: essp.sync,
'reset': lambda: essp.reset,
'enable': lambda: essp.enable,
'disable': lambda: essp.disable,
'hold': lambda: essp.hold,
'display_on': lambda: essp.display_on,
'display_off': lambda: essp.display_off,
}
essp_state = 'disabled'
while True:
try:
data = queue_request.get(block=False)
except:
pass
else:
logger.info('[WORKER] command: %s' % data['cmd'])
cmd = data['cmd']
res = {'cmd': cmd, 'result': False}
if cmd == 'test':
res['result'] = True
queue_response.put(res)
continue
if cmd in ('start', 'reset', 'disable'):
if essp_state == 'hold':
essp.reject_note()
essp_state = 'disabled'
elif cmd in ('enable',):
if essp_state == 'disabled':
essp_state = 'enabled' if HOLD_AND_WAIT_ACCEPT_CMD else 'accept'
if cmd in cmds:
res['result'] = cmds[cmd]()()
elif cmd == 'start':
res['result'] = bool(essp.sync() and essp.enable_higher_protocol() and essp.disable() and
essp.set_inhibits(essp.easy_inhibit([1, 1, 1, 1, 1, 1, 1]), '0'))
elif cmd == 'accept':
if essp_state == 'hold':
essp_state = 'accept'
res['result'] = True
queue_response.put(res)
continue
if essp_state in ('enabled', 'accept'):
for event in essp.poll():
status = event['status']
param = event['param']
if status == EsspApi.DISABLED:
continue
if status == EsspApi.READ_NOTE:
logger.info('[WORKER] read note %s' % (param if param else 'unknown yet'))
if event['param'] and essp_state == 'enabled':
essp_state = 'hold'
essp.hold()
queue_response.put({'cmd': 'poll', 'status': status, 'param': param})
if essp_state == 'hold':
essp.hold()
sleep(1)
if os.getppid() == 1:
logger.info('[WORKER] Parent process has terminated')
break
def note_acceptor_worker(queue_request, queue_response, params):
verbose = params.verbose
if params.test:
serial.Serial = SerialMock
lh = logging.FileHandler(
params.logfile) if params.daemon else logging.StreamHandler(sys.stdout)
verbose = verbose and verbose > 1
essp = EsspApi('/dev/ttyACM0', logger_handler=lh, verbose=verbose)
logger = essp.get_logger()
logger.info('[WORKER] Start')
cmds = {
'sync': lambda: essp.sync,
'reset': lambda: essp.reset,
'enable': lambda: essp.enable,
'disable': lambda: essp.disable,
'hold': lambda: essp.hold,
'display_on': lambda: essp.display_on,
'display_off': lambda: essp.display_off,
}
essp_state = 'disabled'
while True:
try:
data = queue_request.get(block=False)
except:
pass
else:
logger.info('[WORKER] command: %s' % data['cmd'])
cmd = data['cmd']
res = {'cmd': cmd, 'result': False}
if cmd == 'test':
res['result'] = True
queue_response.put(res)
continue
if cmd in ('start', 'reset', 'disable'):
if essp_state == 'hold':
essp.reject_note()
essp_state = 'disabled'
elif cmd in ('enable', ):
if essp_state == 'disabled':
essp_state = 'enabled' if HOLD_AND_WAIT_ACCEPT_CMD else 'accept'
if cmd in cmds:
res['result'] = cmds[cmd]()()
elif cmd == 'start':
res['result'] = bool(
essp.sync() and essp.enable_higher_protocol()
and essp.disable() and essp.set_inhibits(
essp.easy_inhibit([1, 1, 1, 1, 1, 1, 1]), '0'))
elif cmd == 'accept':
if essp_state == 'hold':
essp_state = 'accept'
res['result'] = True
queue_response.put(res)
continue
if essp_state in ('enabled', 'accept'):
for event in essp.poll():
status = event['status']
param = event['param']
if status == EsspApi.DISABLED:
continue
if status == EsspApi.READ_NOTE:
logger.info('[WORKER] read note %s' %
(param if param else 'unknown yet'))
if event['param'] and essp_state == 'enabled':
essp_state = 'hold'
essp.hold()
queue_response.put({
'cmd': 'poll',
'status': status,
'param': param
})
if essp_state == 'hold':
essp.hold()
sleep(1)
if os.getppid() == 1:
logger.info('[WORKER] Parent process has terminated')
break