annotate loadtools/ltdispatch.c @ 1034:405b5469abc4 default tip

top README: repository change notice
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 12 Jun 2016 19:06:34 +0000
parents 8891c3d0c68a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
22
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1 /*
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
2 * This module implements the command dispatch for fc-loadtool
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
3 */
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
4
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
5 #include <ctype.h>
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
6 #include <stdio.h>
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
7 #include <string.h>
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
8 #include <strings.h>
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
9 #include <stdlib.h>
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
10
52
b015036286f3 fc-loadtool: fast-baud communication with loadagent implemented, works!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 36
diff changeset
11 extern int cmd_baud();
35
05af070c4b60 loadtool: preparations for dump2bin and dump2srec
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 29
diff changeset
12 extern int cmd_crc32();
70
e2698daf40d1 dieid implemented in fc-loadtool as well
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 65
diff changeset
13 extern int cmd_dieid();
36
65111e6eee9e loadtool: dump2bin and dump2srec implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 35
diff changeset
14 extern int cmd_dump2bin();
65111e6eee9e loadtool: dump2bin and dump2srec implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 35
diff changeset
15 extern int cmd_dump2srec();
29
dacf45e3d20f loadtool: scripting functionality implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 27
diff changeset
16 extern int cmd_exec();
27
ae6294b8a015 loadtool: exit jump0 implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 22
diff changeset
17 extern int cmd_exit();
58
1f9302b6f342 fc-loadtool: started flash/flash2 command implementation
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 57
diff changeset
18 extern int cmd_flash();
105
02cb0206aa47 fc-loadtool help implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 71
diff changeset
19 extern int cmd_help();
22
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
20 extern int loadtool_cmd_passthru();
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
21
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
22 static struct cmdtab {
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
23 char *cmd;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
24 int minargs;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
25 int maxargs;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
26 int (*func)();
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
27 } cmdtab[] = {
395
8891c3d0c68a fc-loadtool: pass abb[rw] commands through to loadagent
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 105
diff changeset
28 {"abbr", 2, 2, loadtool_cmd_passthru},
8891c3d0c68a fc-loadtool: pass abb[rw] commands through to loadagent
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 105
diff changeset
29 {"abbw", 3, 3, loadtool_cmd_passthru},
52
b015036286f3 fc-loadtool: fast-baud communication with loadagent implemented, works!
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 36
diff changeset
30 {"baud", 0, 1, cmd_baud},
35
05af070c4b60 loadtool: preparations for dump2bin and dump2srec
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 29
diff changeset
31 {"crc32", 2, 2, cmd_crc32},
71
0c1480317c18 dieid via fc-loadtool: added ability to save to a file
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 70
diff changeset
32 {"dieid", 0, 1, cmd_dieid},
22
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
33 {"dump", 2, 2, loadtool_cmd_passthru},
36
65111e6eee9e loadtool: dump2bin and dump2srec implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 35
diff changeset
34 {"dump2bin", 3, 3, cmd_dump2bin},
65111e6eee9e loadtool: dump2bin and dump2srec implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 35
diff changeset
35 {"dump2srec", 3, 3, cmd_dump2srec},
29
dacf45e3d20f loadtool: scripting functionality implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 27
diff changeset
36 {"exec", 1, 1, cmd_exec},
27
ae6294b8a015 loadtool: exit jump0 implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 22
diff changeset
37 {"exit", 0, 1, cmd_exit},
65
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 58
diff changeset
38 {"flash", 1, 5, cmd_flash},
a7da6648a7f8 fc-loadtool: flash program-bin command implemented, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 58
diff changeset
39 {"flash2", 1, 5, cmd_flash},
105
02cb0206aa47 fc-loadtool help implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 71
diff changeset
40 {"help", 0, 2, cmd_help},
27
ae6294b8a015 loadtool: exit jump0 implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 22
diff changeset
41 {"quit", 0, 1, cmd_exit},
22
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
42 {"r8", 1, 1, loadtool_cmd_passthru},
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43 {"r16", 1, 1, loadtool_cmd_passthru},
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
44 {"r32", 1, 1, loadtool_cmd_passthru},
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
45 {"w8", 2, 2, loadtool_cmd_passthru},
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
46 {"w16", 2, 2, loadtool_cmd_passthru},
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
47 {"w32", 2, 2, loadtool_cmd_passthru},
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 {0, 0, 0, 0}
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
49 };
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
50
29
dacf45e3d20f loadtool: scripting functionality implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 27
diff changeset
51 loadtool_dispatch_cmd(cmd, is_script)
dacf45e3d20f loadtool: scripting functionality implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 27
diff changeset
52 char *cmd;
22
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
53 {
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
54 char *argv[10];
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
55 char *cp, **ap;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
56 struct cmdtab *tp;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
57
29
dacf45e3d20f loadtool: scripting functionality implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 27
diff changeset
58 for (cp = cmd; isspace(*cp); cp++)
22
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
59 ;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
60 if (!*cp || *cp == '#')
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
61 return(0);
29
dacf45e3d20f loadtool: scripting functionality implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 27
diff changeset
62 if (is_script)
dacf45e3d20f loadtool: scripting functionality implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 27
diff changeset
63 printf("Script command: %s\n", cp);
22
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
64 argv[0] = cp;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
65 while (*cp && !isspace(*cp))
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
66 cp++;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
67 if (*cp)
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
68 *cp++ = '\0';
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
69 for (tp = cmdtab; tp->cmd; tp++)
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
70 if (!strcmp(tp->cmd, argv[0]))
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
71 break;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
72 if (!tp->func) {
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
73 fprintf(stderr, "error: no such command\n");
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
74 return(-1);
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
75 }
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
76 for (ap = argv + 1; ; ) {
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
77 while (isspace(*cp))
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
78 cp++;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
79 if (!*cp || *cp == '#')
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
80 break;
57
10996c267de4 loadtools old buglet: off by 1 error in the max-arguments logic in cmd parsing
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 52
diff changeset
81 if (ap - argv - 1 >= tp->maxargs) {
22
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
82 fprintf(stderr, "error: too many arguments\n");
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
83 return(-1);
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
84 }
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
85 *ap++ = cp;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
86 while (*cp && !isspace(*cp))
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
87 cp++;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
88 if (*cp)
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
89 *cp++ = '\0';
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
90 }
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
91 if (ap - argv - 1 < tp->minargs) {
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
92 fprintf(stderr, "error: too few arguments\n");
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
93 return(-1);
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
94 }
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
95 *ap = 0;
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
96 return tp->func(ap - argv, argv);
e658a84b37df loadtool coming along
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
97 }