/**
* @brief tries to open the MSI gaming notebook's SteelSeries keyboard
* @returns a corresponding hid_device, null if the keyboard was not detected
*/
hid_device* open_keyboard()
{
if (hid_init() == 0)
return hid_open(0x1770, 0xff00, 0);
else
return NULL;
}
/*
* return appropriate mode for HID descriptor
*/
const char *
hid_mode(prop_data_t desc)
{
report_desc_t r;
hid_data_t d;
struct hid_item h;
const char *mode;
hid_init(NULL);
mode = BTDEVauth; /* default */
r = hid_use_report_desc(prop_data_data_nocopy(desc),
prop_data_size(desc));
if (r == NULL)
err(EXIT_FAILURE, "hid_use_report_desc");
d = hid_start_parse(r, ~0, -1);
while (hid_get_item(d, &h) > 0) {
if (h.kind == hid_collection
&& HID_PAGE(h.usage) == HUP_GENERIC_DESKTOP
&& HID_USAGE(h.usage) == HUG_KEYBOARD)
mode = BTDEVencrypt;
}
hid_end_parse(d);
hid_dispose_report_desc(r);
return mode;
}
int main(int argc, char* argv[]) {
// Enumerate and print the HID devices on the system
struct hid_device_info *devs, *cur_dev;
hid_init();
devs = hid_enumerate(0x0, 0x0);
cur_dev = devs;
while (cur_dev) {
printf("Device Found\n");
printf(" VID PID: %04hx %04hx\n",
cur_dev->vendor_id, cur_dev->product_id);
printf(" Page/Usage: 0x%x/0x%x (%d/%d)\n",
cur_dev->usage_page, cur_dev->usage,
cur_dev->usage_page, cur_dev->usage);
printf("\n");
printf(" Manufacturer: %ls\n", cur_dev->manufacturer_string);
printf(" Product: %ls\n", cur_dev->product_string);
printf(" Device path: %s%s%s\n",
QUOTE, cur_dev->path, QUOTE);
printf("\n");
cur_dev = cur_dev->next;
}
hid_free_enumeration(devs);
hid_exit();
return 0;
}
int doScan() {
struct hid_device_info *devs, *cur_dev;
if (hid_init()) {
return -1;
};
devs = hid_enumerate(0x0, 0x0);
for (cur_dev = devs ; cur_dev; cur_dev = cur_dev->next) {
printf("====>\n");
printf("\tvendor_id: %04hx\n", cur_dev->vendor_id);
printf("\tproduct_id: %04hx\n", cur_dev->product_id);
printf("\tpath: %s\n", cur_dev->path);
printf("\tserial_number: %ls\n", cur_dev->serial_number);
printf("\tmanufacturer string: %ls\n", cur_dev->manufacturer_string);
printf("\tproduct string: %ls\n", cur_dev->product_string);
printf("\trelease number: %hx\n", cur_dev->release_number);
printf("\tinterface number%d\n", cur_dev->interface_number);
if (cur_dev->vendor_id == RELAY_VENDOR_ID || cur_dev->product_id == RELAY_PRODUCT_ID)
{
// will not work with more than one realy per card
unsigned int state = relay_get_state(cur_dev->path);
switch (state) {
case 0: printf("\tstate off\n"); break;
case 1: printf("\tstate on\n"); break;
default: printf("\tstate unknown\n"); break;
}
}
printf("\n");
}
hid_free_enumeration(devs);
hid_exit();
return 0;
}
//-----------------------------------------------------------------------------
int dbg_enumerate(debugger_t *debuggers, int size)
{
struct hid_device_info *devs, *cur_dev;
int rsize = 0;
if (hid_init())
return 0;
devs = hid_enumerate(0, 0);
cur_dev = devs;
for (cur_dev = devs; cur_dev && rsize < size; cur_dev = cur_dev->next)
{
debuggers[rsize].path = strdup(cur_dev->path);
debuggers[rsize].serial = cur_dev->serial_number ? wcstombsdup(cur_dev->serial_number) : "<unknown>";
debuggers[rsize].wserial = cur_dev->serial_number ? wcsdup(cur_dev->serial_number) : NULL;
debuggers[rsize].manufacturer = cur_dev->manufacturer_string ? wcstombsdup(cur_dev->manufacturer_string) : "<unknown>";
debuggers[rsize].product = cur_dev->product_string ? wcstombsdup(cur_dev->product_string) : "<unknown>";
debuggers[rsize].vid = cur_dev->vendor_id;
debuggers[rsize].pid = cur_dev->product_id;
if (strstr(debuggers[rsize].product, "CMSIS-DAP"))
rsize++;
}
hid_free_enumeration(devs);
return rsize;
}
int open_usb_device()
{
hid_return ret;
HIDInterfaceMatcher matcher = { VENDOR_ID, PRODUCT_ID, NULL, NULL, 0 };
hid_set_debug(HID_DEBUG_NONE);
hid_set_debug_stream(stderr);
hid_set_usb_debug(0);
ret = hid_init();
if (ret != HID_RET_SUCCESS) {
fprintf(stderr, "hid_init failed with return code %d\n", ret);
return -1;
}
hid = hid_new_HIDInterface();
if (hid == 0) {
fprintf(stderr, "hid_new_HIDInterface() failed, out of memory?\n");
return -1;
}
ret = hid_force_open(hid, IFACE_CONTROL, &matcher, 3);
if (ret != HID_RET_SUCCESS) {
fprintf(stderr, "hid_force_open failed with return code %d\n", ret);
return -1;
}
ret = hid_os_force_claim(hid, 0, &matcher, 3);
if (ret != HID_RET_SUCCESS) {
fprintf(stderr, "hid_os_force_claim failed with return code %d\n", ret);
return -1;
}
hid->interface = 1;
return 0;
}
bool RawHID::open(OpenMode mode)
{
QMutexLocker locker(m_mutex);
int res;
hid_device *handle;
// Initialize the hidapi library (safe to call multiple times)
res = hid_init();
// Open the device using the VID, PID
handle = hid_open(m_deviceInfo->getVendorID(), m_deviceInfo->getProductID(), NULL);
if (handle) {
m_handle = handle;
m_writeThread = new RawHIDWriteThread(this);
m_readThread = new RawHIDReadThread(this);
m_readThread->start();
m_writeThread->start();
} else {
qDebug() << "Failed to open USB device";
}
return QIODevice::open(mode);
}
int main(void){
HIDInterface* hid;
hid_return ret;
HIDInterfaceMatcher matcher = { VENDOR, PRODUCT, NULL, NULL, 0 };
char packet[PACKET_LEN];
hid_set_debug(HID_DEBUG_NONE);
hid_set_debug_stream(stderr);
hid_set_usb_debug(0);
hid_init();
hid = hid_new_HIDInterface();
ret = hid_force_open(hid, 0, &matcher, 3);
if (ret == HID_RET_FAIL_DETACH_DRIVER) {
printf("Failed to detach Driver for Device %04x:%04x; Permission?\n", VENDOR, PRODUCT);
return 1;
}
if (ret != HID_RET_SUCCESS) {
printf("Could not open HID device %04x:%04x (ret was %d)\n", VENDOR, PRODUCT, ret);
return 1;
}
// printf("hid_force_open ret=%d\n", ret);
// hid_set_idle(hid,0,0);
// Discard till first '\n'
do {
memset(packet,0,sizeof(packet));
ret = hid_interrupt_read(hid,0x81,packet,PACKET_LEN,1000);
} while (getTheChar(packet[1]) != '\n');
while (1) {
memset(packet,0,sizeof(packet));
ret = hid_interrupt_read(hid,0x81,packet,PACKET_LEN,1000);
/*
if (ret == HID_RET_FAIL_INT_READ) {
printf("Fail hid_interrupt_read\n");
} else {
printf("hid_interrupt_read ret=%d\n", ret);
}
*/
if( ret == HID_RET_SUCCESS ) {
//printPacket(packet,PACKET_LEN);
showTemperature(packet);
}
}
hid_close(hid);
hid_delete_HIDInterface(&hid);
hid_cleanup();
return 0;
}
int hid_change_skin(const char *filename)
{
int ret1, ret2;
ret1 = hid_exit();
ret2 = hid_init();
return ret1 | ret2;
}
HID_API_EXPORT hid_device* HID_API_CALL hid_open_path(const char *path)
{
hid_device *dev;
HIDP_CAPS caps;
PHIDP_PREPARSED_DATA pp_data = NULL;
BOOLEAN res;
NTSTATUS nt_res;
if (hid_init() < 0) {
return NULL;
}
dev = new_hid_device();
/* Open a handle to the device */
dev->device_handle = open_device(path, FALSE);
/* Check validity of write_handle. */
if (dev->device_handle == INVALID_HANDLE_VALUE) {
/* Unable to open the device. */
register_error(dev, "CreateFile");
goto err;
}
/* Set the Input Report buffer size to 64 reports. */
res = HidD_SetNumInputBuffers(dev->device_handle, 64);
if (!res) {
register_error(dev, "HidD_SetNumInputBuffers");
goto err;
}
/* Get the Input Report length for the device. */
res = HidD_GetPreparsedData(dev->device_handle, &pp_data);
if (!res) {
register_error(dev, "HidD_GetPreparsedData");
goto err;
}
nt_res = HidP_GetCaps(pp_data, &caps);
if (nt_res != HIDP_STATUS_SUCCESS) {
register_error(dev, "HidP_GetCaps");
goto err_pp_data;
}
dev->output_report_length = caps.OutputReportByteLength;
dev->input_report_length = caps.InputReportByteLength;
HidD_FreePreparsedData(pp_data);
dev->read_buf = (char*) malloc(dev->input_report_length);
return dev;
err_pp_data:
HidD_FreePreparsedData(pp_data);
err:
free_hid_device(dev);
return NULL;
}
static bool switch_joypad_init(void *data)
{
hid_init();
switch_joypad_autodetect_add(0);
switch_joypad_autodetect_add(1);
return true;
}
REALTOUCH_DECLSPEC struct realtouch* realtouch_create()
{
struct realtouch* s = (struct realtouch*)malloc(sizeof(struct realtouch));
s->_is_open = 0;
s->_is_inited = 0;
hid_init();
s->_is_inited = 1;
return s;
}
int main(int argc, char* argv[])
{
int res;
int i;
// Initialize the hidapi library
printf("Starting to initialize HID library...\n");
res = hid_init();
printf("Initialized HID library.\n");
// Open the device using the VID, PID,
// and optionally the Serial number.
printf("Trying to open device...\n");
handle = hid_open(0x04d8, 0x003f, NULL);
if(handle != NULL) {
printf("Opened device successfully.\n");
} else {
printf("Could not open device.\n");
exit(EXIT_FAILURE);
}
read_device_info();
toggle_led1();
printf("Button is %spressed.\n", get_push1_state() ? "" : "not ");
printf("The decimal result is %d\n", get_pot1_val());
// Register signal handler
if (signal(SIGINT, sig_handler) == SIG_ERR) {
printf("\nCan't catch SIGINT\n");
exit(EXIT_FAILURE);
}
// Enter ncurses mode
initialize_display();
// Main loop
while(1) {
int a;
a = (int)((100 / 1023.0) * get_pot1_val());
print_percent_bar(2, a);
refresh();
sleep(0.1);
}
// Leave ncurses mode
end_display();
// Unregister signal handler
signal(SIGINT, SIG_DFL);
// Finalize the hidapi library
res = hid_exit();
return 0;
}
int main(int argc, char* argv[])
{
int res;
unsigned char buf[RELAY_COMMAND_SIZE];
hid_device *handle;
unsigned char command;
if (argc != 2) {
fprintf(stderr, "usage: %s [on|off]\n", argv[0]);
exit(1);
}
if (strcmp(argv[1], "on") == 0) {
command = RELAY_STATE_ON;
} else if (strcmp(argv[1], "off") == 0) {
command = RELAY_STAT_OFF;
} else if (strcmp(argv[1], "scan") == 0) {
return doScan();
} else {
fprintf(stderr, "usage: %s [on|off]\n", argv[0]);
exit(1);
}
if (hid_init()) {
fprintf(stderr, "can't init hid lib\n");
exit(1);
}
// Set up the command buffer.
memset(buf,0x00,sizeof(buf));
buf[1] = command;
buf[2] = RELAY_NUMBER;
// Open the device using the VID, PID,
// and optionally the Serial number.
////handle = hid_open(0x4d8, 0x3f, L"12345");
handle = hid_open(RELAY_VENDOR_ID, RELAY_PRODUCT_ID, NULL);
if (!handle) {
printf("unable to open device\n");
return 1;
}
res = hid_write(handle, buf, sizeof(buf));
if (res < 0) {
printf("Unable to send command\n");
}
hid_close(handle);
/* Free static HIDAPI objects. */
hid_exit();
exit(0);
}
void init_pid(unsigned short vid, unsigned short pid) {
#ifdef OSX
hid_init();
dev = hid_open(vid, pid, NULL);
#else
struct hid_device_info *info = NULL, *ptr = NULL;
hid_init();
info = hid_enumerate(vid, pid);
ptr = info;
while (ptr != NULL) {
if (ptr->interface_number == 1) {
dev = hid_open_path(ptr->path);
break;
}
ptr = ptr->next;
}
hid_free_enumeration(info);
#endif
}
int SC_HID_APIManager::initialize_hidapi(){
m_running = false;
if (hid_init()){
post( "Unable to initialize hidapi\n");
return errFailed;
}
m_running = true;
return errNone;
}
Program::Program()
{
hid_init();
addCommand(make_shared<ListCommand>());
addCommand(make_shared<GetCommand>());
addCommand(make_shared<SetCommand>());
addCommand(make_shared<ConfigureCommand>());
addCommand(make_shared<DescribeCommand>());
addCommand(make_shared<GetEepromCommand>());
addCommand(make_shared<SetEepromCommand>());
addCommand(make_shared<HelpCommand>(this));
}
/** Initialize the HID TEMPer types. */
bool tempered_type_hid_init( char **error )
{
if ( hid_init() != 0 )
{
if ( error != NULL )
{
*error = strdup( "Could not initialize the HID API." );
}
return false;
}
return true;
}
static t_int init_libhid(t_usbhid *x)
{
if (! hid_is_initialised() )
{
x->x_hid_return = hid_init();
if(x->x_hid_return != HID_RET_SUCCESS)
{
error("[usbhid] hid_init failed with return code %d\n",
x->x_hid_return);
}
}
return(x->x_hid_return);
}
int hid_switch_normal_view(void)
{
if(options.view != VIEW_NORMAL)
{
set_scale(options.view = VIEW_NORMAL);
hid_exit();
hid_init();
//gdk_window_unfullscreen(main_wnd->window);
}
return 0;
}
int hid_switch_fullscreen(void)
{
if(options.view != VIEW_FULL)
{
set_scale(options.view = VIEW_FULL);
hid_exit();
hid_init();
gdk_window_fullscreen(main_wnd->window);
}
return 0;
}
int hid_switch_large_view(void)
{
if(options.view != VIEW_LARGE)
{
set_scale(options.view = VIEW_LARGE);
hid_exit();
hid_init();
//gdk_window_unfullscreen(main_wnd->window);
}
return 0;
}
HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path)
{
hid_device *dev;
HIDP_CAPS caps;
HIDP_PREPARSED_DATA *pp_data = NULL;
BOOLEAN res;
NTSTATUS nt_res;
if (hid_init() < 0) {
return NULL;
}
dev = new_hid_device();
// Open a handle to the device
dev->device_handle = open_device(path);
// Check validity of write_handle.
if (dev->device_handle == INVALID_HANDLE_VALUE) {
// Unable to open the device.
register_error(dev, "CreateFile");
goto err;
}
// Get the Input Report length for the device.
res = HidD_GetPreparsedData(dev->device_handle, &pp_data);
if (!res) {
register_error(dev, "HidD_GetPreparsedData");
goto err;
}
nt_res = HidP_GetCaps(pp_data, &caps);
if (nt_res != HIDP_STATUS_SUCCESS) {
register_error(dev, "HidP_GetCaps");
goto err_pp_data;
}
dev->input_report_length = caps.InputReportByteLength;
HidD_FreePreparsedData(pp_data);
dev->read_buf = (char*) malloc(dev->input_report_length);
return dev;
err_pp_data:
HidD_FreePreparsedData(pp_data);
err:
CloseHandle(dev->device_handle);
free(dev);
return NULL;
}
int
main(int argc, char *argv[])
{
bdaddr_t bdaddr;
int opt;
hid_init(NULL);
memcpy(&bdaddr, NG_HCI_BDADDR_ANY, sizeof(bdaddr));
while ((opt = getopt(argc, argv, "a:c:H:hv")) != -1) {
switch (opt) {
case 'a': /* bdaddr */
if (!bt_aton(optarg, &bdaddr)) {
struct hostent *he = NULL;
if ((he = bt_gethostbyname(optarg)) == NULL)
errx(1, "%s: %s", optarg, hstrerror(h_errno));
memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
}
break;
case 'c': /* config file */
config_file = optarg;
break;
case 'H': /* HIDs file */
hids_file = optarg;
break;
case 'v': /* verbose */
verbose++;
break;
case 'h':
default:
usage();
/* NOT REACHED */
}
}
argc -= optind;
argv += optind;
if (*argv == NULL)
usage();
return (do_bthid_command(&bdaddr, argc, argv));
} /* main */
hid_device * HID_API_EXPORT hid_open_path(const char *path)
{
hid_device *dev = NULL;
hid_init();
dev = new_hid_device();
if (kernel_version == 0) {
struct utsname name;
int major, minor, release;
int ret;
uname(&name);
ret = sscanf(name.release, "%d.%d.%d", &major, &minor, &release);
if (ret == 3) {
kernel_version = major << 16 | minor << 8 | release;
//printf("Kernel Version: %d\n", kernel_version);
}
else {
printf("Couldn't sscanf() version string %s\n", name.release);
}
}
// OPEN HERE //
dev->device_handle = open(path, O_RDWR);
// If we have a good handle, return it.
if (dev->device_handle > 0) {
/* Get the report descriptor */
int res;
struct hidraw_report_descriptor rpt_desc;
res = get_report_descriptor(dev->device_handle, &rpt_desc);
if (res >= 0) {
/* Determine if this device uses numbered reports. */
dev->uses_numbered_reports =
uses_numbered_reports(rpt_desc.value,
rpt_desc.size);
}
return dev;
}
else {
// Unable to open any devices.
free(dev);
return NULL;
}
}
int initializeUSB1208(){
ret = hid_init();
if (ret < 0) {
fprintf(stderr, "hid_init failed with return code %d\n", ret);
return -1;
}
if ((hid = hid_open(MCC_VID, USB1208LS_PID, NULL)) > 0) {
//printf("USB-1208LS Device is found!\n");
} else {
fprintf(stderr, "USB-1208LS not found.\n");
exit(1);
}
return 0;
}
hid_device * HID_API_EXPORT hid_open_path(const char *path)
{
hid_device *dev = NULL;
hid_init();
dev = new_hid_device();
/* OPEN HERE */
dev->device_handle = open(path, O_RDWR);
/* If we have a good handle, return it. */
/* test test shoud be >= 0 even if it is not so likely (I guess) */
if (dev->device_handle > 0) {
/* Get the report descriptor */
int res, desc_size = 0;
struct hidraw_report_descriptor rpt_desc;
memset(&rpt_desc, 0x0, sizeof(rpt_desc));
/* Get Report Descriptor Size */
res = ioctl(dev->device_handle, HIDIOCGRDESCSIZE, &desc_size);
if (res < 0)
perror("HIDIOCGRDESCSIZE");
/* Get Report Descriptor */
rpt_desc.size = desc_size;
res = ioctl(dev->device_handle, HIDIOCGRDESC, &rpt_desc);
if (res < 0) {
perror("HIDIOCGRDESC");
} else {
/* Determine if this device uses numbered reports. */
dev->uses_numbered_reports =
uses_numbered_reports(rpt_desc.value,
rpt_desc.size);
}
return dev;
}
else {
/* Unable to open any devices. */
free(dev);
return NULL;
}
}
int main()
{
hid_init();
struct hid_device_info *hid_dev = hid_enumerate(0, 0);
while (hid_dev) {
std::printf("HID device: VID=%x PID=%x Path=%s Product string: \"%S\"\n",
hid_dev->vendor_id,
hid_dev->product_id,
hid_dev->path,
hid_dev->product_string);
hid_dev = hid_dev->next;
}
hid_exit();
return 0;
}
static void run(bool verbose, bool diagnostic, bool proxy_log) {
hid_init();
zsys_set_logsender(LOG_PUB_ENDPOINT);
// zsys_set_logsystem(true);
twps_server_t *self = twps_new(verbose, proxy_log);
assert(self);
self->diagnostic = diagnostic;
zpoller_t *poller = zpoller_new(self->printer_store_sub, NULL);
while (!zctx_interrupted) {
void *which = zpoller_wait(poller, 200);
if (which == self->printer_store_sub) {
s_loop_handle_printer_store_sub(self);
}
}
zpoller_destroy(&poller);
twps_destroy(&self);
hid_exit();
}
int LedDeviceLightpackHidapi::open(const std::string & serialNumber)
{
// initialize the usb context
int error = hid_init();
if (error != 0)
{
Error(_log, "Error while initializing the hidapi context");
return -1;
}
Info("Hidapi initialized");
// retrieve the list of usb devices
hid_device_info * deviceList = hid_enumerate(0x0, 0x0);
// iterate the list of devices
for (hid_device_info * deviceInfo = deviceList; deviceInfo != nullptr; deviceInfo = deviceInfo->next)
{
// try to open and initialize the device
error = testAndOpen(deviceInfo, serialNumber);
if (error == 0)
{
// a device was sucessfully opened. break from list
break;
}
}
// free the device list
hid_free_enumeration(deviceList);
if (_deviceHandle == nullptr)
{
if (_serialNumber.empty())
{
Error(_log, "No Lightpack device has been found");
}
else
{
Error(_log, "No Lightpack device has been found with serial %s", _serialNumber);
}
}
return _deviceHandle == nullptr ? -1 : 0;
}
