Commit | Line | Data |
---|---|---|
ad397a4b TJ |
1 | /* This program is distributed under the GPL, version 2 */ |
2 | ||
3 | #include <stdio.h> | |
4 | #include <unistd.h> | |
5 | #include <ftdi.h> | |
6 | ||
7 | int main(int argc, char **argv) | |
8 | { | |
9 | struct ftdi_context ftdic,ftdic2; | |
10 | int f,i; | |
11 | ||
12 | ftdi_init(&ftdic); | |
13 | ||
14 | f = ftdi_usb_open(&ftdic, 0x0403, 0x6001); | |
15 | ||
16 | if(f < 0 && f != -5) { | |
17 | fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic)); | |
18 | exit(-1); | |
19 | } | |
20 | ||
21 | printf("ftdi open succeeded: %d\n",f); | |
22 | ||
23 | printf("enabling bitbang mode\n"); | |
24 | ftdi_enable_bitbang(&ftdic, 0xFF); | |
25 | ||
26 | ftdic2.interface=1; | |
27 | ftdic2.index=1; | |
28 | ftdic2.out_ep=0x83; | |
29 | ftdic2.in_ep=0x4; | |
30 | ||
31 | f = ftdi_usb_open(&ftdic2, 0x0403, 0x6001); | |
32 | ||
33 | if(f < 0 && f != -5) { | |
34 | fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic)); | |
35 | exit(-1); | |
36 | } | |
37 | ||
38 | printf("ftdi open succeeded: %d\n",f); | |
39 | ||
40 | printf("enabling bitbang mode\n"); | |
41 | ftdi_enable_bitbang(&ftdic2, 0xFF); | |
42 | ||
43 | ||
44 | char buf[1]; | |
45 | ||
46 | sleep(3); | |
47 | ||
48 | buf[0] = 0x0; | |
49 | printf("turning everything on\n"); | |
50 | f = ftdi_write_data(&ftdic, buf, 1); | |
51 | if(f < 0) { | |
52 | fprintf(stderr,"write failed for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic)); | |
53 | } | |
54 | ||
55 | sleep(3); | |
56 | ||
57 | buf[0] = 0xFF; | |
58 | printf("turning everything off\n"); | |
59 | f = ftdi_write_data(&ftdic, buf, 1); | |
60 | if(f < 0) { | |
61 | fprintf(stderr,"write failed for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic)); | |
62 | } | |
63 | ||
64 | sleep(3); | |
65 | ||
66 | for(i = 0; i < 32; i++) { | |
67 | buf[0] = 0 | (0xFF ^ 1 << (i % 8)); | |
68 | if( i > 0 && (i % 8) == 0) { | |
69 | printf("\n"); | |
70 | } | |
71 | printf("%02hhx ",buf[0]); | |
72 | fflush(stdout); | |
73 | f = ftdi_write_data(&ftdic, buf, 1); | |
74 | if(f < 0) { | |
75 | fprintf(stderr,"write failed for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic)); | |
76 | } | |
77 | sleep(1); | |
78 | } | |
79 | ||
80 | printf("\n"); | |
81 | ||
82 | printf("disabling bitbang mode\n"); | |
83 | ftdi_disable_bitbang(&ftdic); | |
84 | ||
85 | ftdi_usb_close(&ftdic); | |
86 | ftdi_deinit(&ftdic); | |
87 | } |