Mercurial > hg > minimon
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/controlmsg.c Sat May 07 17:29:58 2011 +0200 @@ -0,0 +1,73 @@ +/* $Id: usbreplay.c,v 1.7 2004/02/07 17:02:32 bd Exp $ */ +/* Use only with the Hauppauge WinTV PVR usb2, VID/PID 2040/2900. */ +/* No commercial affiliation, warranty, copyright, party invitation, */ +/* fitness or non-fitness, implied or otherwise, is claimed by this comment. */ +/* Compile with -lusb, then put it where capture.pl will find it. */ + +#include <usb.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <fcntl.h> + +struct usb_device *find_first_pvr() { + struct usb_bus *bus; + struct usb_device *dev; + + usb_init(); + usb_find_busses(); + usb_find_devices(); + + for (bus = usb_busses; bus; bus = bus->next) { + for (dev = bus->devices; dev; dev = dev->next) { + if (dev->descriptor.idVendor == 0x04e8 && + dev->descriptor.idProduct == 0x2027) { + fprintf(stderr, "Samsung photoframe in Mass Storage mode found ...\n"); + return dev; + } + else if (dev->descriptor.idVendor == 0x04e8 && + dev->descriptor.idProduct == 0x2028){ + fprintf(stderr, "Samsung photoframe in Custom Product mode found ...\n"); + return NULL; + } + } + } + fprintf(stderr, "No Samsung device found ...\n"); + return NULL; +} + + +int replay() { + int res = -1; + char buf[256]; + usb_dev_handle *udev; + struct usb_device *dev = NULL; + int numeps = 0; + + dev = find_first_pvr(); + if (dev == NULL) { + fprintf(stderr, "Since no Samsung device in Mass Storage mode found, not going to do anything\n"); + return 0; + } + udev = usb_open(dev); + + setuid(getuid()); + + strcpy(buf, "** no string **"); + res = usb_get_string_simple(udev, dev->descriptor.iManufacturer, buf, sizeof(buf)); + fprintf(stderr, "usb_get_string_simple => %d, %s\n", res, buf); + + char blah[254]; + memset(blah,0,254); + + res = usb_control_msg(udev, USB_TYPE_STANDARD | USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, 0xfe, 0xfe, blah, 0xfe, 1000); + printf("usb_control_msg() = %d\n",res); + + fprintf(stderr, "Just switched to 0x2028 Custom Product mode\n"); + return 0; +} + + +int main(int argc, char *argv[]) { + return replay(); +}