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/* netmd_dev.c
* Copyright (C) 2004, Bertrik Sikken
* Copyright (C) 2011, Adrian Glaubitz
*
* This file is part of libnetmd.
*
* libnetmd is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Libnetmd is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <string.h>
#include <errno.h>
#include <assert.h>
#include <stdlib.h>
#include "netmd_dev.h"
#include "log.h"
#include "const.h"
static libusb_context *ctx = NULL;
/*! list of known vendor/prod id's for NetMD devices */
static struct netmd_devices const known_devices[] =
{
{0x54c, 0x34}, /* Sony PCLK-XX */
{0x54c, 0x36}, /* Sony (unknown model) */
{0x54c, 0x75}, /* Sony MZ-N1 */
{0x54c, 0x7c}, /* Sony (unknown model) */
{0x54c, 0x80}, /* Sony LAM-1 */
{0x54c, 0x81}, /* Sony MDS-JE780/JB980 */
{0x54c, 0x84}, /* Sony MZ-N505 */
{0x54c, 0x85}, /* Sony MZ-S1 */
{0x54c, 0x86}, /* Sony MZ-N707 */
{0x54c, 0x8e}, /* Sony CMT-C7NT */
{0x54c, 0x97}, /* Sony PCGA-MDN1 */
{0x54c, 0xad}, /* Sony CMT-L7HD */
{0x54c, 0xc6}, /* Sony MZ-N10 */
{0x54c, 0xc7}, /* Sony MZ-N910 */
{0x54c, 0xc8}, /* Sony MZ-N710/NE810/NF810 */
{0x54c, 0xc9}, /* Sony MZ-N510/NF610 */
{0x54c, 0xca}, /* Sony MZ-NE410/DN430/NF520 */
{0x54c, 0xeb}, /* Sony MZ-NE810/NE910 */
{0x54c, 0xe7}, /* Sony CMT-M333NT/M373NT */
{0x54c, 0x101}, /* Sony LAM-10 */
{0x54c, 0x113}, /* Aiwa AM-NX1 */
{0x54c, 0x14c}, /* Aiwa AM-NX9 */
{0x54c, 0x17e}, /* Sony MZ-NH1 */
{0x54c, 0x180}, /* Sony MZ-NH3D */
{0x54c, 0x182}, /* Sony MZ-NH900 */
{0x54c, 0x184}, /* Sony MZ-NH700/800 */
{0x54c, 0x186}, /* Sony MZ-NH600/600D */
{0x54c, 0x188}, /* Sony MZ-N920 */
{0x54c, 0x18a}, /* Sony LAM-3 */
{0x54c, 0x1e9}, /* Sony MZ-DH10P */
{0x54c, 0x219}, /* Sony MZ-RH10 */
{0x54c, 0x21b}, /* Sony MZ-RH910 */
{0x54c, 0x21d}, /* Sony CMT-AH10 */
{0x54c, 0x22c}, /* Sony CMT-AH10 */
{0x54c, 0x23c}, /* Sony DS-HMD1 */
{0x54c, 0x286}, /* Sony MZ-RH1 */
{0x4dd, 0x7202}, /* Sharp IM-MT880H/MT899H */
{0x4dd, 0x9013}, /* Sharp IM-DR400/DR410 */
{0x4dd, 0x9014}, /* Sharp IM-DR80/DR420/DR580 and Kenwood DMC-S9NET */
{0, 0} /* terminating pair */
};
netmd_error netmd_init(netmd_device **device_list)
{
int count = 0;
ssize_t usb_device_count;
ssize_t i = 0;
netmd_device *new_device;
libusb_device **list;
struct libusb_device_descriptor desc;
libusb_init(&ctx);
*device_list = NULL;
usb_device_count = libusb_get_device_list(ctx, &list);
for (i = 0; i < usb_device_count; i++) {
libusb_get_device_descriptor(list[i], &desc);
for (count = 0; known_devices[count].idVendor != 0 && known_devices[count].idProduct != 0; count++) {
if(desc.idVendor == known_devices[count].idVendor &&
desc.idProduct == known_devices[count].idProduct) {
new_device = malloc(sizeof(netmd_device));
new_device->usb_dev = list[i];
new_device->link = *device_list;
*device_list = new_device;
}
}
}
return NETMD_NO_ERROR;
}
netmd_error netmd_open(netmd_device *dev, netmd_dev_handle **dev_handle)
{
int result;
libusb_device_handle *dh = NULL;
result = libusb_open(dev->usb_dev, &dh);
if (result == 0)
result = libusb_claim_interface(dh, 0);
if (result == 0) {
*dev_handle = (netmd_dev_handle*)dh;
return NETMD_NO_ERROR;
}
else {
*dev_handle = NULL;
return NETMD_USB_OPEN_ERROR;
}
}
netmd_error netmd_get_devname(netmd_dev_handle* devh, unsigned char* buf, size_t buffsize)
{
int result;
result = libusb_get_string_descriptor_ascii((libusb_device_handle *)devh, 2, buf, buffsize);
if (result < 0) {
netmd_log(NETMD_LOG_ERROR, "libusb_get_string_descriptor_asci failed, %s (%d)\n", strerror(errno), errno);
buf[0] = 0;
return NETMD_USB_ERROR;
}
return NETMD_NO_ERROR;
}
netmd_error netmd_close(netmd_dev_handle* devh)
{
int result;
libusb_device_handle *dev;
dev = (libusb_device_handle *)devh;
result = libusb_release_interface(dev, 0);
if (result == 0)
libusb_close(dev);
else{
return NETMD_USB_ERROR;
}
return NETMD_NO_ERROR;
}
void netmd_clean(netmd_device **device_list)
{
netmd_device *tmp, *device;
device = *device_list;
while (device != NULL) {
tmp = device->link;
free(device);
device = tmp;
}
*device_list = NULL;
libusb_exit(ctx);
}
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