1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
from fido2.pcsc import CtapPcscDevice
import time
# control codes:
# 3225264 - magic number!!!
# 0x42000000 + 3500 - cross platform way
C_CODE = 3225264
class Acr1252uPcscDevice(object):
def __init__(self, pcsc_device):
self.pcsc = pcsc_device
def reader_version(self):
try:
res = self.pcsc.control_exchange(C_CODE, b"\xe0\x00\x00\x18\x00")
if len(res) > 0 and res.find(b"\xe1\x00\x00\x00") == 0:
reslen = res[4]
if reslen == len(res) - 5:
strres = res[5 : 5 + reslen].decode("utf-8")
return strres
except Exception as e:
print("Get version error:", e)
return "n/a"
def reader_serial_number(self):
try:
res = self.pcsc.control_exchange(C_CODE, b"\xe0\x00\x00\x33\x00")
if len(res) > 0 and res.find(b"\xe1\x00\x00\x00") == 0:
reslen = res[4]
if reslen == len(res) - 5:
strres = res[5 : 5 + reslen].decode("utf-8")
return strres
except Exception as e:
print("Get serial number error:", e)
return "n/a"
def led_control(self, red=False, green=False):
try:
cbyte = (0b01 if red else 0b00) + (0b10 if green else 0b00)
result = self.pcsc.control_exchange(
C_CODE, b"\xe0\x00\x00\x29\x01" + bytes([cbyte])
)
if len(result) > 0 and result.find(b"\xe1\x00\x00\x00") == 0:
result_length = result[4]
if result_length == 1:
ex_red = bool(result[5] & 0b01)
ex_green = bool(result[5] & 0b10)
return True, ex_red, ex_green
except Exception as e:
print("LED control error:", e)
return False, False, False
def led_status(self):
try:
result = self.pcsc.control_exchange(C_CODE, b"\xe0\x00\x00\x29\x00")
if len(result) > 0 and result.find(b"\xe1\x00\x00\x00") == 0:
result_length = result[4]
if result_length == 1:
ex_red = bool(result[5] & 0b01)
ex_green = bool(result[5] & 0b10)
return True, ex_red, ex_green
except Exception as e:
print("LED status error:", e)
return False, False, False
def get_polling_settings(self):
try:
res = self.pcsc.control_exchange(C_CODE, b"\xe0\x00\x00\x23\x00")
if len(res) > 0 and res.find(b"\xe1\x00\x00\x00") == 0:
reslen = res[4]
if reslen == 1:
return True, res[5]
except Exception as e:
print("Get polling settings error:", e)
return False, 0
def set_polling_settings(self, settings):
try:
res = self.pcsc.control_exchange(
C_CODE, b"\xe0\x00\x00\x23\x01" + bytes([settings & 0xFF])
)
if len(res) > 0 and res.find(b"\xe1\x00\x00\x00") == 0:
reslen = res[4]
if reslen == 1:
return True, res[5]
except Exception as e:
print("Set polling settings error:", e)
return False, 0
def get_picc_operation_parameter(self):
try:
res = self.pcsc.control_exchange(C_CODE, b"\xe0\x00\x00\x20\x00")
if len(res) > 0 and res.find(b"\xe1\x00\x00\x00") == 0:
reslen = res[4]
if reslen == 1:
return True, res[5]
except Exception as e:
print("Get PICC Operating Parameter error:", e)
return False, 0
def set_picc_operation_parameter(self, param):
try:
res = self.pcsc.control_exchange(
C_CODE, b"\xe0\x00\x00\x20\x01" + bytes([param])
)
if len(res) > 0 and res.find(b"\xe1\x00\x00\x00") == 0:
reslen = res[4]
if reslen == 1:
return True, res[5]
except Exception as e:
print("Set PICC Operating Parameter error:", e)
return False, 0
dev = next(CtapPcscDevice.list_devices())
print("CONNECT: %s" % dev)
pcsc_device = Acr1252uPcscDevice(dev)
if pcsc_device is not None:
print("version: %s" % pcsc_device.reader_version())
print("serial number: %s" % pcsc_device.reader_serial_number())
print("")
result, settings = pcsc_device.set_polling_settings(0x8B)
print("write polling settings: %r 0x%x" % (result, settings))
result, settings = pcsc_device.get_polling_settings()
print("polling settings: %r 0x%x" % (result, settings))
set_desc = [
[0, "Auto PICC Polling"],
[1, "Turn off Antenna Field if no PICC is found"],
[2, "Turn off Antenna Field if the PICC is inactive"],
[3, "Activate the PICC when detected"],
[7, "Enforce ISO 14443-A Part 4"],
]
for x in set_desc:
print(x[1], "on" if settings & (1 << x[0]) else "off")
interval_desc = [250, 500, 1000, 2500]
print("PICC Poll Interval for PICC", interval_desc[(settings >> 4) & 0b11], "ms")
print("")
print(
"PICC operation parameter: %r 0x%x" % pcsc_device.get_picc_operation_parameter()
)
print("")
result, red, green = pcsc_device.led_control(True, False)
print("led control result:", result, "red:", red, "green:", green)
result, red, green = pcsc_device.led_status()
print("led state result:", result, "red:", red, "green:", green)
time.sleep(1)
pcsc_device.led_control(False, False)
|
