Myceliandre
/
pos
2
0
Fork 0
Code Issues 1 Pull Requests Releases Wiki Activity
Browse Source

[FIX][8.0] hw_telium_payment_terminal - Make lint tools happy

pull/390/head
Éloi Rivard 5 years ago
parent
82bb1d51c8
commit
d2463f06c0
2 changed files with 22 additions and 21 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      hw_telium_payment_terminal/controllers/main.py
  2. 41
      hw_telium_payment_terminal/test-scripts/telium-test.py

2
hw_telium_payment_terminal/controllers/main.py
View File

@ -255,7 +255,7 @@ class TeliumPaymentTerminalDriver(Thread):
if self.get_one_byte_answer('EOT'):
logger.info("Answer received from Terminal")
except Exception, e:
except Exception as e:
logger.error('Exception in serial connection: %s' % str(e))
finally:
if self.serial:

41
hw_telium_payment_terminal/test-scripts/telium-test.py
View File

@ -49,7 +49,7 @@ def initialize_msg(serial):
if get_one_byte_answer(serial, 'ACK'):
return True
else:
print "Terminal : SAME PLAYER TRY AGAIN"
print("Terminal : SAME PLAYER TRY AGAIN")
send_one_byte_signal(serial, 'EOT')
# Wait 1 sec between each attempt
time.sleep(1)
@ -61,7 +61,7 @@ def send_one_byte_signal(serial, signal):
assert signal in ascii_names, 'Wrong signal'
char = ascii_names.index(signal)
serial_write(serial, chr(char))
print 'Signal %s sent to terminal' % signal
print('Signal %s sent to terminal' % signal)
def get_one_byte_answer(serial, expected_signal):
@ -69,7 +69,7 @@ def get_one_byte_answer(serial, expected_signal):
one_byte_read = serial.read(1)
expected_char = ascii_names.index(expected_signal)
if one_byte_read == chr(expected_char):
print "%s received from terminal" % expected_signal
print("%s received from terminal" % expected_signal)
return True
else:
return False
@ -81,14 +81,14 @@ def prepare_data_to_send():
elif PAYMENT_MODE == 'card':
payment_mode = '1'
else:
print "The payment mode '%s' is not supported" % PAYMENT_MODE
print("The payment mode '%s' is not supported" % PAYMENT_MODE)
return False
cur_iso_letter = CURRENCY_ISO.upper()
try:
cur = pycountry.currencies.get(alpha_3=cur_iso_letter)
cur_numeric = str(cur.numeric)
except:
print "Currency %s is not recognized" % cur_iso_letter
print("Currency %s is not recognized" % cur_iso_letter)
return False
data = {
'pos_number': str(1).zfill(2),
@ -124,13 +124,13 @@ def send_message(serial, data):
data['private'] +
data['delay'] +
data['auto'])
print 'Real message to send = %s' % real_msg
print('Real message to send = %s' % real_msg)
assert len(real_msg) == 34, 'Wrong length for protocol E+'
real_msg_with_etx = real_msg + chr(ascii_names.index('ETX'))
lrc = generate_lrc(real_msg_with_etx)
message = chr(ascii_names.index('STX')) + real_msg_with_etx + chr(lrc)
serial_write(serial, message)
print 'Message sent to terminal'
print('Message sent to terminal')
def compare_data_vs_answer(data, answer_data):
@ -138,7 +138,7 @@ def compare_data_vs_answer(data, answer_data):
'pos_number', 'amount_msg',
'currency_numeric', 'private']:
if data[field] != answer_data[field]:
print (
print(
"Field %s has value '%s' in data and value '%s' in answer"
% (field, data[field], answer_data[field]))
@ -152,7 +152,7 @@ def parse_terminal_answer(real_msg, data):
'currency_numeric': real_msg[12:15],
'private': real_msg[15:26],
}
print 'answer_data = %s' % answer_data
print('answer_data = %s' % answer_data)
compare_data_vs_answer(data, answer_data)
return answer_data
@ -161,18 +161,19 @@ def get_answer_from_terminal(serial, data):
ascii_names = curses.ascii.controlnames
full_msg_size = 1+2+1+8+1+3+10+1+1
msg = serial.read(size=full_msg_size)
print '%d bytes read from terminal' % full_msg_size
print('%d bytes read from terminal' % full_msg_size)
assert len(msg) == full_msg_size, 'Answer has a wrong size'
if msg[0] != chr(ascii_names.index('STX')):
print 'The first byte of the answer from terminal should be STX'
print('The first byte of the answer from terminal should be STX')
if msg[-2] != chr(ascii_names.index('ETX')):
print 'The byte before final of the answer from terminal should be ETX'
print('The byte before final of the answer '
'from terminal should be ETX')
lrc = msg[-1]
computed_lrc = chr(generate_lrc(msg[1:-1]))
if computed_lrc != lrc:
print 'The LRC of the answer from terminal is wrong'
print('The LRC of the answer from terminal is wrong')
real_msg = msg[1:-2]
print 'Real answer received = %s' % real_msg
print('Real answer received = %s' % real_msg)
return parse_terminal_answer(real_msg, data)
@ -189,7 +190,7 @@ def transaction_start():
# that we have to wait to up 3 seconds to get LRC
serial = Serial(
DEVICE, DEVICE_RATE, timeout=3)
print 'serial.is_open = %s' % serial.isOpen()
print('serial.is_open = %s' % serial.isOpen())
if initialize_msg(serial):
data = prepare_data_to_send()
if not data:
@ -198,19 +199,19 @@ def transaction_start():
if get_one_byte_answer(serial, 'ACK'):
send_one_byte_signal(serial, 'EOT')
print "Now expecting answer from Terminal"
print("Now expecting answer from Terminal")
if get_one_byte_answer(serial, 'ENQ'):
send_one_byte_signal(serial, 'ACK')
get_answer_from_terminal(serial, data)
send_one_byte_signal(serial, 'ACK')
if get_one_byte_answer(serial, 'EOT'):
print "Answer received from Terminal"
print("Answer received from Terminal")
except Exception, e:
print 'Exception in serial connection: %s' % str(e)
except Exception as e:
print('Exception in serial connection: %s' % str(e))
finally:
if serial:
print 'Closing serial port for payment terminal'
print('Closing serial port for payment terminal')
serial.close()

Write Preview
Loading…
Cancel
Save