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/**
* iRecovery - Utility for DFU 2.0, WTF and Recovery Mode
* Copyright (C) 2008 - 2009 westbaer
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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, see <http://www.gnu.org/licenses/>.
**/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libusb-1.0/libusb.h>
#include "libirecovery.h"
static unsigned int irecv_debug = 0;
int irecv_init(irecv_device** p_device) {
struct libusb_context* usb_context = NULL;
libusb_init(&usb_context);
if (irecv_debug) libusb_set_debug(usb_context, 3);
irecv_device* device = (irecv_device*) malloc(sizeof(irecv_device));
if (device == NULL) {
*p_device = NULL;
return IRECV_ERROR_OUT_OF_MEMORY;
}
memset(device, '\0', sizeof(irecv_device));
device->context = usb_context;
*p_device = device;
return IRECV_SUCCESS;
}
int irecv_open(irecv_device* device) {
int i = 0;
int usb_device_count = 0;
struct libusb_device* usb_device = NULL;
struct libusb_device** usb_device_list = NULL;
struct libusb_device_handle* usb_handle = NULL;
struct libusb_device_descriptor usb_descriptor;
if (device == NULL || device->context == NULL) {
return IRECV_ERROR_NO_DEVICE;
}
usb_device_count = libusb_get_device_list(device->context, &usb_device_list);
for (i = 0; i < usb_device_count; i++) {
usb_device = usb_device_list[i];
libusb_get_device_descriptor(usb_device, &usb_descriptor);
if (usb_descriptor.idVendor == kAppleId) {
libusb_open(usb_device, &usb_handle);
if (usb_handle == NULL) {
libusb_free_device_list(usb_device_list, 1);
return IRECV_ERROR_UNABLE_TO_CONNECT;
}
libusb_free_device_list(usb_device_list, 1);
device->mode = usb_descriptor.idProduct;
device->handle = usb_handle;
return IRECV_SUCCESS;
}
}
return IRECV_ERROR_NO_DEVICE;
}
int irecv_reset(irecv_device* device) {
if (device == NULL || device->handle != NULL) {
return IRECV_ERROR_NO_DEVICE;
}
libusb_reset_device(device->handle);
return IRECV_SUCCESS;
}
int irecv_close(irecv_device* device) {
if (device == NULL || device->handle != NULL) {
return IRECV_ERROR_NO_DEVICE;
}
libusb_close(device->handle);
device->handle = NULL;
return IRECV_SUCCESS;
}
int irecv_exit(irecv_device* device) {
if (device != NULL) {
if (device->handle != NULL) {
libusb_close(device->handle);
device->handle = NULL;
}
if (device->context != NULL) {
libusb_exit(device->context);
device->context = NULL;
}
free(device);
device = NULL;
}
return IRECV_SUCCESS;
}
void irecv_set_debug(int level) {
printf("Debug has been set to %d\n", level);
irecv_debug = level;
}
int irecv_command(irecv_device* device, const char* command) {
if(device == NULL || device->handle == NULL) {
return IRECV_ERROR_NO_DEVICE;
}
ssize_t length = strlen(command);
if(length >= 0x100) {
return IRECV_ERROR_INVALID_INPUT;
}
int ret = libusb_control_transfer(device->handle, 0x40, 0, 0, 0, (unsigned char*) command, length+1, 100);
if(ret < 0) {
return IRECV_ERROR_UNKNOWN;
}
return IRECV_SUCCESS;
}
int irecv_upload(irecv_device* device, const char* filename) {
return IRECV_SUCCESS;
}
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