Merge pull request #4642

25d327e7 device: extended logging, refactored device selection code (xiphon)
825d836f device: fixed Ledger Nano S device selection (xiphon)
This commit is contained in:
Riccardo Spagni 2018-10-20 20:37:28 +02:00
commit 4cd8850fce
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3 changed files with 48 additions and 22 deletions

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@ -13,6 +13,7 @@
//
#if defined(HAVE_HIDAPI)
#include <boost/scope_exit.hpp>
#include "log.hpp"
#include "device_io_hid.hpp"
@ -69,11 +70,47 @@ namespace hw {
void device_io_hid::connect(void *params) {
hid_conn_params *p = (struct hid_conn_params*)params;
this->connect(p->vid, p->pid, p->interface_number, p->usage_page, p->interface_OR_page);
this->connect(p->vid, p->pid, p->interface_number, p->usage_page);
}
void device_io_hid::connect(unsigned int vid, unsigned int pid, unsigned int interface_number, unsigned int usage_page, bool interface_OR_page ) {
hid_device_info *hwdev_info, *hwdev_info_list;
hid_device_info *device_io_hid::find_device(hid_device_info *devices_list, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page) {
bool select_any = !interface_number && !usage_page;
MDEBUG( "Looking for " <<
(select_any ? "any HID Device" : "HID Device with") <<
(interface_number ? (" interface_number " + std::to_string(interface_number.value())) : "") <<
((interface_number && usage_page) ? " or" : "") <<
(usage_page ? (" usage_page " + std::to_string(usage_page.value())) : ""));
hid_device_info *result = nullptr;
for (; devices_list != nullptr; devices_list = devices_list->next) {
BOOST_SCOPE_EXIT(&devices_list, &result) {
MDEBUG( (result == devices_list ? "SELECTED" : "SKIPPED ") <<
" HID Device" <<
" path " << safe_hid_path(devices_list) <<
" interface_number " << devices_list->interface_number <<
" usage_page " << devices_list->usage_page);
}
BOOST_SCOPE_EXIT_END
if (result != nullptr) {
continue;
}
if (select_any) {
result = devices_list;
} else if (interface_number && devices_list->interface_number == interface_number.value()) {
result = devices_list;
} else if (usage_page && devices_list->usage_page == usage_page.value()) {
result = devices_list;
}
}
return result;
}
void device_io_hid::connect(unsigned int vid, unsigned int pid, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page) {
hid_device_info *hwdev_info_list;
hid_device *hwdev;
this->disconnect();
@ -81,17 +118,8 @@ namespace hw {
hwdev_info_list = hid_enumerate(vid, pid);
ASSERT_X(hwdev_info_list, "Unable to enumerate device "+std::to_string(vid)+":"+std::to_string(vid)+ ": "+ safe_hid_error(this->usb_device));
hwdev = NULL;
hwdev_info = hwdev_info_list;
while (hwdev_info) {
if ((interface_OR_page && ((usage_page == 0xffa0) || (interface_number == 0))) ||
((usage_page == 0xffa0) && (interface_number == 0)) ) {
MDEBUG("HID Device found: " << safe_hid_path(hwdev_info));
hwdev = hid_open_path(hwdev_info->path);
break;
} else {
MDEBUG("HID Device discard: " << safe_hid_path(hwdev_info) << "("+std::to_string(hwdev_info->usage_page) << "," << std::to_string(hwdev_info->interface_number) << ")");
}
hwdev_info = hwdev_info->next;
if (hid_device_info *device = find_device(hwdev_info_list, interface_number, usage_page)) {
hwdev = hid_open_path(device->path);
}
hid_free_enumeration(hwdev_info_list);
ASSERT_X(hwdev, "Unable to open device "+std::to_string(pid)+":"+std::to_string(vid));

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@ -29,6 +29,7 @@
#if defined(HAVE_HIDAPI)
#include <boost/optional/optional.hpp>
#include <hidapi/hidapi.h>
#include "device_io.hpp"
@ -52,9 +53,8 @@ namespace hw {
struct hid_conn_params {
unsigned int vid;
unsigned int pid;
unsigned int interface_number;
unsigned int usage_page;
bool interface_OR_page ;
int interface_number;
unsigned short usage_page;
};
@ -82,13 +82,11 @@ namespace hw {
unsigned int wrapCommand(const unsigned char *command, size_t command_len, unsigned char *out, size_t out_len);
unsigned int unwrapReponse(const unsigned char *data, size_t data_len, unsigned char *out, size_t out_len);
hid_device_info *find_device(hid_device_info *devices_list, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page);
public:
bool hid_verbose = false;
static const unsigned int OR_SELECT = 1;
static const unsigned int AND_SELECT = 2;
static const unsigned short DEFAULT_CHANNEL = 0x0001;
static const unsigned char DEFAULT_TAG = 0x01;
static const unsigned int DEFAULT_PACKET_SIZE = 64;
@ -100,7 +98,7 @@ namespace hw {
void init();
void connect(void *params);
void connect(unsigned int vid, unsigned int pid, unsigned int interface_number, unsigned int usage_page, bool interface_OR_page );
void connect(unsigned int vid, unsigned int pid, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page);
bool connected() const;
int exchange(unsigned char *command, unsigned int cmd_len, unsigned char *response, unsigned int max_resp_len);
void disconnect();

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@ -340,7 +340,7 @@ namespace hw {
bool device_ledger::connect(void) {
this->disconnect();
hw_device.connect(0x2c97,0x0001, 0, 0xffa0, hw_device.OR_SELECT);
hw_device.connect(0x2c97, 0x0001, 0, 0xffa0);
this->reset();
#ifdef DEBUG_HWDEVICE
cryptonote::account_public_address pubkey;