FreeCalypso > hg > freecalypso-hwlab
comparison lcdtest/testmain.c @ 26:225556110fa6
lcdtest: beginning of reorg for adding lcdphone program
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 27 May 2018 21:36:07 +0000 |
parents | lcdtest/main.c@2127e6fdeab2 |
children | 4b7cac119fb5 |
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25:0a44549a64c8 | 26:225556110fa6 |
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1 #include <sys/types.h> | |
2 #include <stdio.h> | |
3 #include <stdlib.h> | |
4 #include <unistd.h> | |
5 #include <ftdi.h> | |
6 | |
7 char *device_serial; | |
8 struct ftdi_context ftdi; | |
9 | |
10 process_cmdline(argc, argv) | |
11 char **argv; | |
12 { | |
13 int c; | |
14 extern char *optarg; | |
15 | |
16 while ((c = getopt(argc, argv, "d:")) != EOF) { | |
17 switch (c) { | |
18 case 'd': | |
19 device_serial = optarg; | |
20 continue; | |
21 default: | |
22 /* error msg already printed */ | |
23 exit(1); | |
24 } | |
25 } | |
26 switch (argc - optind) { | |
27 case 0: | |
28 break; | |
29 case 1: | |
30 if (chdir(argv[optind]) < 0) { | |
31 perror(argv[optind]); | |
32 exit(1); | |
33 } | |
34 break; | |
35 default: | |
36 fprintf(stderr, "usage: %s [options] [chdir]\n", argv[0]); | |
37 exit(1); | |
38 } | |
39 } | |
40 | |
41 main(argc, argv) | |
42 char **argv; | |
43 { | |
44 char command[512]; | |
45 | |
46 process_cmdline(argc, argv); | |
47 ftdi_init(&ftdi); | |
48 if (ftdi_usb_open_desc(&ftdi, 0x0403, 0x7157, 0, device_serial) < 0) { | |
49 fprintf(stderr, "FTDI USB open failed: %s\n", ftdi.error_str); | |
50 exit(1); | |
51 } | |
52 if (ftdi_set_bitmode(&ftdi, 0, BITMODE_MCU) < 0) { | |
53 fprintf(stderr, "unable to enter MCU mode: %s\n", | |
54 ftdi.error_str); | |
55 exit(1); | |
56 } | |
57 for (;;) { | |
58 if (isatty(0)) { | |
59 fputs("lcdtest> ", stdout); | |
60 fflush(stdout); | |
61 } | |
62 if (!fgets(command, sizeof command, stdin)) | |
63 exit(0); | |
64 dispatch_cmd(command); | |
65 } | |
66 } |