FreeCalypso > hg > freecalypso-sw

comparison rvinterf/lowlevel/format_fc.c @ 1009:009d5bf2ff4c

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rvinterf/lowlevel: formatting of FC-specific packet types split off into format_fc.c
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sun, 20 Mar 2016 20:23:54 +0000
parents rvinterf/lowlevel/format.c@0d7cc054ef72
children 658fe6f1880f
comparison
equal deleted inserted replaced
1008:5f919af515f1 1009:009d5bf2ff4c
1 /*
2 * This module has been split off from format.c; it implements the decoding
3 * of those Rx packet types which have been invented in FreeCalypso.
4 */
5
6 #include <sys/types.h>
7 #include <stdio.h>
8 #include <string.h>
9 #include <strings.h>
10 #include "../include/pktmux.h"
11 #include "../include/limits.h"
12
13 extern u_char rxpkt[];
14 extern size_t rxpkt_len;
15
16 static char fmtbuf[MAX_PKT_FROM_TARGET*8]; /* size it generously */
17
18 void
19 print_ati_output()
20 {
21 int i, c;
22 char *dp;
23
24 dp = fmtbuf;
25 strcpy(dp, "ATI: ");
26 dp += 5;
27 for (i = 1; i < rxpkt_len; i++) {
28 c = rxpkt[i];
29 if (c & 0x80) {
30 *dp++ = 'M';
31 *dp++ = '-';
32 c &= 0x7F;
33 }
34 if (c < 0x20) {
35 *dp++ = '^';
36 *dp++ = c + '@';
37 } else if (c == 0x7F) {
38 *dp++ = '^';
39 *dp++ = '?';
40 } else
41 *dp++ = c;
42 }
43 *dp = '\0';
44 output_line(fmtbuf);
45 }
46
47 void
48 print_fc_lld_msg()
49 {
50 int i, c;
51 char *dp;
52
53 dp = fmtbuf;
54 strcpy(dp, "LLD: ");
55 dp += 5;
56 for (i = 1; i < rxpkt_len; i++) {
57 c = rxpkt[i];
58 if (c & 0x80) {
59 *dp++ = 'M';
60 *dp++ = '-';
61 c &= 0x7F;
62 }
63 if (c < 0x20) {
64 *dp++ = '^';
65 *dp++ = c + '@';
66 } else if (c == 0x7F) {
67 *dp++ = '^';
68 *dp++ = '?';
69 } else
70 *dp++ = c;
71 }
72 *dp = '\0';
73 output_line(fmtbuf);
74 }
75
76 void
77 report_extui_packet()
78 {
79 sprintf(fmtbuf, "LCD OUT: row %u col %u-%u", rxpkt[1], rxpkt[2],
80 rxpkt[2] + (rxpkt_len - 3) / 2 - 1);
81 output_line(fmtbuf);
82 }