def show(self):
# pgup = \xe0 I
# pgdwn = \xe0 Q
# bkspc = \x08
self._paginate()
i = 0
cur_page = self._pages[i]
choice = b''
self._draw_page(cur_page)
self._draw_ftr(i)
k = b''
while True:
k = termutils.get_key()
if k == b'\r':
try:
opt = int(choice)
if self._opts[opt] is not None:
v = self._opts[opt].func()
else:
choice = b''
self._draw_ftr(i)
continue
if v is not None:
self._draw_page(cur_page)
self._draw_ftr(i)
termutils.set_pos(1, self.ui.rows - 1)
print(v, end='')
termutils.set_pos(len(self.ui.prompt) + 1, self.ui.rows - 3)
choice = b''
continue
else:
return "Library list changed"
except ValueError:
choice = b''
self._draw_ftr(i)
continue
if k == b'\xe0' or k == b'\x00':
k += termutils.get_key()
if k == b'\xe0Q':
if i < len(self._pages):
i += 1
cur_page = self._pages[i]
self._draw_page(cur_page)
self._draw_ftr(i)
elif k == b'\xe0I':
if i > 0:
i -= 1
cur_page = self._pages[i]
self._draw_page(cur_page)
self._draw_ftr(i)
elif k == b'\xe0\x86':
return "Library list changed"
# todo
# if k == b'\x00;': display help
elif not k.startswith(b'\xe0') and not k.startswith(b'\x00'):
print(k.decode(), end='')
choice += k
def kb_loop(bv, stdout_lock, bv_lock):
global CONFIG
print("Press Q at any time to quit, or H for help")
while True:
with stdout_lock:
opt = t.get_key(0.1)
if opt is not None:
opt = opt.lower()
if opt == b'q':
bv.bv_on = False
with open(CONFIG_FILE, 'w') as f:
CONFIG.write(f)
return
elif opt == b'h':
print("Q - Quit\n"
"H - Help\n"
"S - Settings menu\n"
"R - Reset and initialize bill validator\n"
"P - Pause bill validator\n"
"M - Stop polling "
"and return to main menu")
elif opt == b'm':
return
elif opt == b's':
with stdout_lock:
logging.debug("Entered settings menu from status poll")
settings()
logging.debug("Exited settings menu")
bv.bv_status = None # print current status after returning
t.wipe()
elif opt == b'r':
with bv_lock:
logging.debug("Sending reset command")
status = None
while status != id003.ACK:
bv.send_command(id003.RESET)
status, data = bv.read_response()
time.sleep(0.2)
logging.debug("Received ACK")
if bv.req_status()[0] == id003.INITIALIZE:
denom = get_denoms()
sec = get_security()
dir = get_directions()
opt = get_optional()
logging.info("Initializing bill validator")
bv.initialize(denom, sec, dir, opt)
bv.bv_status = None
elif opt == b'p':
print("Not implemented yet")
def kb_loop(bv, stdout_lock, bv_lock):
global CONFIG
print("Press Q at any time to quit, or H for help")
while True:
with stdout_lock:
opt = t.get_key(0.1)
if opt is not None:
opt = opt.lower()
if opt == b'q':
bv.bv_on = False
with open(CONFIG_FILE, 'w') as f:
CONFIG.write(f)
return
elif opt == b'h':
print("Q - Quit\n" "H - Help\n" "S - Settings menu\n"
"R - Reset and initialize bill validator\n"
"P - Pause bill validator\n" "M - Stop polling "
"and return to main menu")
elif opt == b'm':
return
elif opt == b's':
with stdout_lock:
logging.debug("Entered settings menu from status poll")
settings()
logging.debug("Exited settings menu")
bv.bv_status = None # print current status after returning
t.wipe()
elif opt == b'r':
with bv_lock:
logging.debug("Sending reset command")
status = None
while status != id003.ACK:
bv.send_command(id003.RESET)
status, data = bv.read_response()
time.sleep(0.2)
logging.debug("Received ACK")
if bv.req_status()[0] == id003.INITIALIZE:
denom = get_denoms()
sec = get_security()
dir = get_directions()
opt = get_optional()
logging.info("Initializing bill validator")
bv.initialize(denom, sec, dir, opt)
bv.bv_status = None
elif opt == b'p':
print("Not implemented yet")
sys.ps1 = ""
sys.ps2 = ""
# basic telnet client without keystroke buffering
def tn_loop(key_pipe):
tn = Telnet(HOST, PORT)
tn.write(b'\n')
while True:
if key_pipe.poll():
tn.write(key_pipe.recv())
data = tn.read_very_eager()
print(data.decode(), end='')
if __name__ == '__main__':
t.wipe()
p_pipe, ch_pipe = Pipe()
tn_conn = Process(target=tn_loop, args=(ch_pipe, ))
tn_conn.start()
while True:
try:
k = t.get_key()
except:
sys.exit()
else:
p_pipe.send(k)
sys.ps1 = ""
sys.ps2 = ""
# basic telnet client without keystroke buffering
def tn_loop(key_pipe):
tn = Telnet(HOST, PORT)
tn.write(b'\n')
while True:
if key_pipe.poll():
tn.write(key_pipe.recv())
data = tn.read_very_eager()
print(data.decode(), end='')
if __name__ == '__main__':
t.wipe()
p_pipe, ch_pipe = Pipe()
tn_conn = Process(target=tn_loop, args=(ch_pipe, ))
tn_conn.start()
while True:
try:
k = t.get_key()
except:
sys.exit()
else:
p_pipe.send(k)