annotate serial/collect_atr.c @ 48:76ef2dd71bb1

doc/SIM-in-Calypso-phone article written
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 21 Mar 2021 05:04:33 +0000
parents 1d96f3b4f155
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
38
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This module contains the code for collecting ATR bytes from the SIM,
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * as well as subsequent byte Rx.
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 */
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <sys/types.h>
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <sys/time.h>
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <sys/errno.h>
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <stdio.h>
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <stdlib.h>
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <unistd.h>
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 extern int target_fd;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #define MAX_ATR_BYTES 33
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 extern unsigned char inverse_coding_table[256];
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 u_char atr_buf[MAX_ATR_BYTES];
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 unsigned atr_length;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 int inverse_coding;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 void
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 invert_bytes(buf, nbytes)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 u_char *buf;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 unsigned nbytes;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 unsigned n;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 for (n = 0; n < nbytes; n++)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 buf[n] = inverse_coding_table[buf[n]];
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 collect_bytes_from_sim(buf, expect_len)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 u_char *buf;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 unsigned expect_len;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 fd_set fds;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 struct timeval tv;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 unsigned rcvd;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 int cc;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 for (rcvd = 0; rcvd < expect_len; ) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 FD_ZERO(&fds);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 FD_SET(target_fd, &fds);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 tv.tv_sec = 2;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 tv.tv_usec = 0;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 cc = select(target_fd+1, &fds, NULL, NULL, &tv);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 if (cc < 0) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 if (errno == EINTR)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 continue;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 perror("select");
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 return(-1);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 if (cc < 1) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 fprintf(stderr,
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 "error: timeout waiting for byte(s) from SIM\n");
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 return(-1);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 cc = read(target_fd, buf + rcvd, expect_len - rcvd);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 if (cc <= 0) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 perror("read after successful select");
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 return(-1);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 rcvd += cc;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 if (inverse_coding)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 invert_bytes(buf, rcvd);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 return(0);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 check_atr_tck()
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 unsigned b, p;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 b = 0;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 for (p = 1; p < atr_length; p++)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 b ^= atr_buf[p];
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 if (b) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 fprintf(stderr, "error: ATR checksum is bad\n");
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 return(-1);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 return(0);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 collect_atr()
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 int rc;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 unsigned count, y, nhist, have_tck;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 rc = collect_bytes_from_sim(atr_buf, 2);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 if (rc < 0)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 return(rc);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 if (atr_buf[0] == 0x3B) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 /* direct convention */
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 } else if (atr_buf[0] == 0x03) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 /* inverse convention */
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 inverse_coding = 1;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 atr_buf[0] = 0x3F;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 atr_buf[1] = inverse_coding_table[atr_buf[1]];
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 } else {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 fprintf(stderr,
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 "error: received TS=0x%02X, matches neither convention\n",
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 atr_buf[0]);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 return(-1);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 atr_length = 2;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 nhist = atr_buf[1] & 0x0F;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 y = atr_buf[1] & 0xF0;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 have_tck = 0;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 while (y) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 count = 0;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 if (y & 0x10)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 count++;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 if (y & 0x20)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 count++;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 if (y & 0x40)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 count++;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 if (y & 0x80)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 count++;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 if (atr_length + count > MAX_ATR_BYTES) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 atr_too_long: fprintf(stderr, "error: ATR exceeds 33 byte limit\n");
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 return(-1);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 rc = collect_bytes_from_sim(atr_buf + atr_length, count);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 if (rc < 0)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 return(rc);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 atr_length += count;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 if (y & 0x80) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 y = atr_buf[atr_length-1] & 0xF0;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 if (atr_buf[atr_length-1] & 0x0F)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 have_tck = 1;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 } else
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 y = 0;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 count = nhist + have_tck;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 if (count) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 if (atr_length + count > MAX_ATR_BYTES)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 goto atr_too_long;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 rc = collect_bytes_from_sim(atr_buf + atr_length, count);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 if (rc < 0)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 return(rc);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 atr_length += count;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 if (have_tck)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 return check_atr_tck();
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 else
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 return 0;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 void
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 print_atr(head)
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 char *head;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 unsigned n;
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 fputs(head, stdout);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 for (n = 0; n < atr_length; n++) {
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 printf(" %02X", atr_buf[n]);
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 }
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 putchar('\n');
1d96f3b4f155 serial: started with fcsim-serial-atr
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 }