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comparison autocal/l1tmops.c @ 16:1c4abfe8bcd9

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autocal/l1tmops.c started
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 22 May 2017 17:45:30 +0000
parents
children 0645344feee5
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15:724e16223187 16:1c4abfe8bcd9
1 /*
2 * In this module we are going to implement the functions for executing
3 * various L1TM operations on the DUT.
4 */
5
6 #include <sys/types.h>
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <rvinterf/pktmux.h>
10 #include <rvinterf/tm3.h>
11 #include <rvinterf/l1tm.h>
12 #include <rvinterf/exitcodes.h>
13
14 extern u_char rvi_msg[];
15 extern int rvi_msg_len;
16
17 l1tm_pkt_exch(outbuf, outlen)
18 u_char *outbuf;
19 {
20 int i, c;
21
22 outbuf[0] = RVT_TM_HEADER;
23 c = 0;
24 for (i = 1; i <= outlen; i++)
25 c ^= outbuf[i];
26 outbuf[i] = c;
27 target_pkt_exch(outbuf, outlen + 2);
28 if (rvi_msg[1] != RVT_TM_HEADER) {
29 fprintf(stderr,
30 "DUT error: response packet is not on TM channel\n");
31 exit(ERROR_TARGET);
32 }
33 if (rvi_msg_len < 5) {
34 fprintf(stderr, "DUT error: TM response packet is too short\n");
35 exit(ERROR_TARGET);
36 }
37 c = 0;
38 for (i = 2; i < rvi_msg_len; i++)
39 c ^= rvi_msg[i];
40 if (c) {
41 fprintf(stderr, "DUT error: TM response bad checksum\n");
42 exit(ERROR_TARGET);
43 }
44 if (rvi_msg[2] != outbuf[1]) {
45 fprintf(stderr, "DUT error: TM response has wrong CID\n");
46 exit(ERROR_TARGET);
47 }
48 return(0);
49 }