Commit | Line | Data |
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ad397a4b TJ |
1 | /* This program is distributed under the GPL, version 2 */ |
2 | ||
3 | #include <stdio.h> | |
579b006f | 4 | #include <stdlib.h> |
ad397a4b | 5 | #include <unistd.h> |
7b5c5624 UB |
6 | #ifdef __WIN32__ |
7 | #define sleep(x) Sleep(x) | |
8 | #endif | |
ad397a4b TJ |
9 | #include <ftdi.h> |
10 | ||
11 | int main(int argc, char **argv) | |
12 | { | |
13 | struct ftdi_context ftdic; | |
14 | int f,i; | |
579b006f | 15 | unsigned char buf[1]; |
ad397a4b | 16 | |
6ac169ea TJ |
17 | if (ftdi_init(&ftdic) < 0) |
18 | { | |
19 | fprintf(stderr, "ftdi_init failed\n"); | |
20 | return EXIT_FAILURE; | |
21 | } | |
ad397a4b TJ |
22 | |
23 | f = ftdi_usb_open(&ftdic, 0x0403, 0x6001); | |
24 | ||
22d12cda TJ |
25 | if (f < 0 && f != -5) |
26 | { | |
ad397a4b TJ |
27 | fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic)); |
28 | exit(-1); | |
29 | } | |
30 | ||
31 | printf("ftdi open succeeded: %d\n",f); | |
32 | ||
33 | printf("enabling bitbang mode\n"); | |
5484786d | 34 | ftdi_set_bitmode(&ftdic, 0xFF, BITMODE_BITBANG); |
ad397a4b | 35 | |
ad397a4b TJ |
36 | sleep(3); |
37 | ||
38 | buf[0] = 0x0; | |
39 | printf("turning everything on\n"); | |
40 | f = ftdi_write_data(&ftdic, buf, 1); | |
22d12cda TJ |
41 | if (f < 0) |
42 | { | |
ad397a4b TJ |
43 | fprintf(stderr,"write failed for 0x%x, error %d (%s)\n",buf[0],f, ftdi_get_error_string(&ftdic)); |
44 | } | |
45 | ||
46 | sleep(3); | |
47 | ||
48 | buf[0] = 0xFF; | |
49 | printf("turning everything off\n"); | |
50 | f = ftdi_write_data(&ftdic, buf, 1); | |
22d12cda TJ |
51 | if (f < 0) |
52 | { | |
ad397a4b TJ |
53 | fprintf(stderr,"write failed for 0x%x, error %d (%s)\n",buf[0],f, ftdi_get_error_string(&ftdic)); |
54 | } | |
55 | ||
56 | sleep(3); | |
57 | ||
22d12cda TJ |
58 | for (i = 0; i < 32; i++) |
59 | { | |
ad397a4b | 60 | buf[0] = 0 | (0xFF ^ 1 << (i % 8)); |
22d12cda TJ |
61 | if ( i > 0 && (i % 8) == 0) |
62 | { | |
ad397a4b TJ |
63 | printf("\n"); |
64 | } | |
65 | printf("%02hhx ",buf[0]); | |
66 | fflush(stdout); | |
67 | f = ftdi_write_data(&ftdic, buf, 1); | |
22d12cda TJ |
68 | if (f < 0) |
69 | { | |
ad397a4b TJ |
70 | fprintf(stderr,"write failed for 0x%x, error %d (%s)\n",buf[0],f, ftdi_get_error_string(&ftdic)); |
71 | } | |
72 | sleep(1); | |
73 | } | |
74 | ||
75 | printf("\n"); | |
76 | ||
77 | printf("disabling bitbang mode\n"); | |
78 | ftdi_disable_bitbang(&ftdic); | |
79 | ||
80 | ftdi_usb_close(&ftdic); | |
81 | ftdi_deinit(&ftdic); | |
579b006f JZ |
82 | |
83 | return 0; | |
ad397a4b | 84 | } |