Mercurial > hg > minimon
comparison controlmsg.c @ 0:71b9540bdd23
starting, importing Woo's code and adding minimon
author | Peter Meerwald <pmeerw@pmeerw.net> |
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date | Sat, 07 May 2011 17:29:58 +0200 |
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-1:000000000000 | 0:71b9540bdd23 |
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1 /* $Id: usbreplay.c,v 1.7 2004/02/07 17:02:32 bd Exp $ */ | |
2 /* Use only with the Hauppauge WinTV PVR usb2, VID/PID 2040/2900. */ | |
3 /* No commercial affiliation, warranty, copyright, party invitation, */ | |
4 /* fitness or non-fitness, implied or otherwise, is claimed by this comment. */ | |
5 /* Compile with -lusb, then put it where capture.pl will find it. */ | |
6 | |
7 #include <usb.h> | |
8 #include <stdlib.h> | |
9 #include <stdio.h> | |
10 #include <string.h> | |
11 #include <fcntl.h> | |
12 | |
13 struct usb_device *find_first_pvr() { | |
14 struct usb_bus *bus; | |
15 struct usb_device *dev; | |
16 | |
17 usb_init(); | |
18 usb_find_busses(); | |
19 usb_find_devices(); | |
20 | |
21 for (bus = usb_busses; bus; bus = bus->next) { | |
22 for (dev = bus->devices; dev; dev = dev->next) { | |
23 if (dev->descriptor.idVendor == 0x04e8 && | |
24 dev->descriptor.idProduct == 0x2027) { | |
25 fprintf(stderr, "Samsung photoframe in Mass Storage mode found ...\n"); | |
26 return dev; | |
27 } | |
28 else if (dev->descriptor.idVendor == 0x04e8 && | |
29 dev->descriptor.idProduct == 0x2028){ | |
30 fprintf(stderr, "Samsung photoframe in Custom Product mode found ...\n"); | |
31 return NULL; | |
32 } | |
33 } | |
34 } | |
35 fprintf(stderr, "No Samsung device found ...\n"); | |
36 return NULL; | |
37 } | |
38 | |
39 | |
40 int replay() { | |
41 int res = -1; | |
42 char buf[256]; | |
43 usb_dev_handle *udev; | |
44 struct usb_device *dev = NULL; | |
45 int numeps = 0; | |
46 | |
47 dev = find_first_pvr(); | |
48 if (dev == NULL) { | |
49 fprintf(stderr, "Since no Samsung device in Mass Storage mode found, not going to do anything\n"); | |
50 return 0; | |
51 } | |
52 udev = usb_open(dev); | |
53 | |
54 setuid(getuid()); | |
55 | |
56 strcpy(buf, "** no string **"); | |
57 res = usb_get_string_simple(udev, dev->descriptor.iManufacturer, buf, sizeof(buf)); | |
58 fprintf(stderr, "usb_get_string_simple => %d, %s\n", res, buf); | |
59 | |
60 char blah[254]; | |
61 memset(blah,0,254); | |
62 | |
63 res = usb_control_msg(udev, USB_TYPE_STANDARD | USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, 0xfe, 0xfe, blah, 0xfe, 1000); | |
64 printf("usb_control_msg() = %d\n",res); | |
65 | |
66 fprintf(stderr, "Just switched to 0x2028 Custom Product mode\n"); | |
67 return 0; | |
68 } | |
69 | |
70 | |
71 int main(int argc, char *argv[]) { | |
72 return replay(); | |
73 } |