本文整理汇总了C++中EVIOCGNAME函数的典型用法代码示例。如果您正苦于以下问题:C++ EVIOCGNAME函数的具体用法?C++ EVIOCGNAME怎么用?C++ EVIOCGNAME使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了EVIOCGNAME函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: main
int main (int argc, char *argv[])
{
struct input_event ev[64];
int fd, rd, value, size = sizeof (struct input_event);
char name[256] = "Unknown";
const char *device = NULL;
if(daemon(0,0)){
printf("Could not start as daemon\n");
return -1;
}
device = "/dev/naga_keyboard";
//Open Device
if ((fd = open (device, O_RDONLY)) == -1){
printf ("%s is not a vaild device.\n", device);
return -1;
}
//Print Device Name
ioctl (fd, EVIOCGNAME (sizeof (name)), name);
printf ("Reading From : %s (%s)\n", device, name);
init();
while (1){
if ((rd = read (fd, ev, size * 64)) < size)
perror_exit ("read()");
value = ev[0].value;
if (value != ' ' && ev[1].value == 1 && ev[1].type == 1){ // Only read the key press event
printf ("Code[%d]\n", (ev[1].code));
docode(ev[1].code);
}
}
return 0;
}
开发者ID:pzl,项目名称:Razer-Naga-HotKey,代码行数:36,代码来源:nagad.cpp
示例2: main
int main()
{
int mouseFD = -1;
int i;
char deviceName[64];
char fullPath[128];
fprintf(stderr, "Try to find the device ( %s ).\n", TOUCH_PANEL_DEVICE_NAME);
for(i=0; i<10; i++) {
memset(deviceName, 0, 64);
memset(fullPath, 0, 128);
sprintf(fullPath,"/dev/input/event%d",i);
mouseFD = open(fullPath,O_RDONLY | O_NDELAY);
if(mouseFD==-1) continue;
if(ioctl(mouseFD, EVIOCGNAME(64), deviceName) < 0) {
close(mouseFD);
continue;
}
// Get the device name, matching...
fprintf(stderr,"Current device -> %s, name -> %s, Result -> ", fullPath, deviceName);
if(strcasestr(deviceName, TOUCH_PANEL_DEVICE_NAME)) {
fprintf(stderr,"Have found touch panal device %s\n",fullPath);
close(mouseFD);
goto findok;
}
else {
fprintf(stderr,"no touch panel device found!\n");
close(mouseFD);
}
}
goto notfind;
findok:
printf("%s", fullPath);
exit(0);
notfind:
exit(1);
}
开发者ID:jamesyan84,项目名称:zbase,代码行数:36,代码来源:zdetecttp.c
示例3: is_gpio_keys
static int
is_gpio_keys(char *path)
{
char buf[256];
int fd;
int ret;
fd = open(path, O_RDONLY);
if (fd < 0){
perror("open");
return FALSE;
}
ret = ioctl(fd, EVIOCGNAME(sizeof(buf)), buf);
close(fd);
if (ret < 0)
return FALSE;
ret = strcmp(buf, sw[sw_index].driver);
if (ret != 0)
return FALSE;
return TRUE;
}
开发者ID:miettal,项目名称:armadillo420_standard,代码行数:24,代码来源:main.c
示例4: identify
/* another option to this mess (as the hashing thing doesn't seem to work out
* is to move identification/etc. to another level and just let whatever device
* node generator is active populate with coherent names. and use a hash of that
* name as the ID */
static bool identify(int fd, const char* path,
char* label, size_t label_sz, unsigned short* dnum)
{
if (-1 == ioctl(fd, EVIOCGNAME(label_sz), label)){
debug_print("input/identify: bad EVIOCGNAME, setting unknown\n");
snprintf(label, label_sz, "unknown");
}
else
verbose_print(
"input/identify(%d): %s name resolved to %s", fd, path, label);
struct input_id nodeid;
if (-1 == ioctl(fd, EVIOCGID, &nodeid)){
debug_print(
"input/identify(%d): no EVIOCGID, reason:%s", fd, strerror(errno));
return false;
}
/*
* first, check if any other subsystem knows about this one and ignore if so
*/
if (arcan_led_known(nodeid.vendor, nodeid.product)){
debug_print(
"led subsys know %d, %d\n", (int)nodeid.vendor, (int)nodeid.product);
arcan_led_init();
return false;
}
/* didn't find much on how unique eviocguniq actually was, nor common lengths
* or what not so just mix them in a buffer, hash and let unsigned overflow
* modulo take us down to 16bit */
size_t bpl = sizeof(long) * 8;
size_t nbits = ((EV_MAX)-1) / bpl + 1;
char buf[12 + nbits * sizeof(long)];
char bbuf[sizeof(buf)];
memset(buf, '\0', sizeof(buf));
memset(bbuf, '\0', sizeof(bbuf));
/* some test devices here answered to the ioctl and returned full empty UNIQs,
* do something to lower the likelihood of collisions */
unsigned long hash = 5381;
if (-1 == ioctl(fd, EVIOCGUNIQ(sizeof(buf)), buf) ||
memcmp(buf, bbuf, sizeof(buf)) == 0){
size_t llen = strlen(label);
for (size_t i = 0; i < llen; i++)
hash = ((hash << 5) + hash) + label[i];
llen = strlen(path);
for (size_t i = 0; i < llen; i++)
hash = ((hash << 5) + hash) + path[i];
buf[11] ^= nodeid.vendor >> 8;
buf[10] ^= nodeid.vendor;
buf[9] ^= nodeid.product >> 8;
buf[8] ^= nodeid.product;
buf[7] ^= nodeid.version >> 8;
buf[6] ^= nodeid.version;
/* even this point has a few collisions, particularly some keyboards and mice
* that don't respond to CGUNIQ and expose multiple- subdevices but with
* different button/axis count */
ioctl(fd, EVIOCGBIT(0, EV_MAX), &buf);
}
开发者ID:letoram,项目名称:arcan,代码行数:70,代码来源:event.c
示例5: ecore_fb_input_device_open
/*
* Opens an input device
*/
EAPI Ecore_Fb_Input_Device *
ecore_fb_input_device_open(const char *dev)
{
Ecore_Fb_Input_Device *device;
unsigned long event_type_bitmask[EV_CNT / 32 + 1];
int event_type;
int fd;
if(!dev) return NULL;
device = calloc(1, sizeof(Ecore_Fb_Input_Device));
if(!device) return NULL;
if((fd = open(dev, O_RDONLY, O_NONBLOCK)) < 0)
{
fprintf(stderr, "[ecore_fb_li:device_open] %s %s", dev, strerror(errno));
goto error_open;
}
/* query capabilities */
if(ioctl(fd, EVIOCGBIT(0, EV_MAX), event_type_bitmask) < 0)
{
fprintf(stderr,"[ecore_fb_li:device_open] query capabilities %s %s", dev, strerror(errno));
goto error_caps;
}
/* query name */
device->info.name = calloc(256, sizeof(char));
if(ioctl(fd, EVIOCGNAME(sizeof(char) * 256), device->info.name) < 0)
{
fprintf(stderr, "[ecore_fb_li:device_open] get name %s %s", dev, strerror(errno));
strcpy(device->info.name, "Unknown");
}
device->fd = fd;
device->info.dev = strdup(dev);
/* common */
device->mouse.threshold = CLICK_THRESHOLD_DEFAULT;
/* set info */
for(event_type = 0; event_type < EV_MAX; event_type++)
{
if(!test_bit(event_type, event_type_bitmask))
continue;
switch(event_type)
{
case EV_SYN :
break;
case EV_KEY:
device->info.cap |= ECORE_FB_INPUT_DEVICE_CAP_KEYS_OR_BUTTONS;
break;
case EV_REL:
device->info.cap |= ECORE_FB_INPUT_DEVICE_CAP_RELATIVE;
break;
case EV_ABS:
device->info.cap |= ECORE_FB_INPUT_DEVICE_CAP_ABSOLUTE;
break;
case EV_MSC:
case EV_LED:
case EV_SND:
case EV_REP:
case EV_FF :
case EV_FF_STATUS:
case EV_PWR:
default:
break;
}
}
_ecore_fb_li_devices = eina_list_append(_ecore_fb_li_devices, device);
return device;
error_caps:
close(fd);
error_open:
free(device);
return NULL;
}
开发者ID:OpenInkpot-archive,项目名称:ecore,代码行数:81,代码来源:ecore_fb_li.c
示例6: main
/* Main function, contains kernel driver event loop */
int main(int argc, char **argv) {
char* devname = 0;
int doDaemonize = 1;
int doWait = 0;
int clickMode = 2;
int i;
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "--debug") == 0) {
doDaemonize = 0;
debugMode = 1;
} else if (strcmp(argv[i], "--wait") == 0) {
doWait = 1;
} else if (strcmp(argv[i], "--click=first") == 0) {
clickMode = 0;
} else if (strcmp(argv[i], "--click=second") == 0) {
clickMode = 1;
} else if (strcmp(argv[i], "--click=center") == 0) {
clickMode = 2;
} else {
devname = argv[i];
}
}
initGestures(clickMode);
if (doDaemonize) {
daemonize();
}
if (doWait) {
/* Wait until all necessary things are loaded */
sleep(10);
}
/* Connect to X server */
if ((display = XOpenDisplay(NULL)) == NULL) {
fprintf(stderr, "Couldn't connect to X server\n");
exit(1);
}
/* Read X data */
screenNum = DefaultScreen(display);
root = RootWindow(display, screenNum);
// realDisplayWidth = DisplayWidth(display, screenNum);
// realDisplayHeight = DisplayHeight(display, screenNum);
WM_CLASS = XInternAtom(display, "WM_CLASS", 0);
/* Get notified about new windows */
XSelectInput(display, root, StructureNotifyMask | SubstructureNotifyMask);
//TODO load blacklist and profiles from file(s)
/* Device file name */
if (devname == 0) {
devname = "/dev/twofingtouch";
}
/* Try to read from device file */
int fileDesc;
if ((fileDesc = open(devname, O_RDONLY)) < 0) {
perror("twofing");
return 1;
}
fd_set fileDescSet;
FD_ZERO(&fileDescSet);
int eventQueueDesc = XConnectionNumber(display);
while (1) {
/* Perform initialization at beginning and after module has been re-loaded */
int rd, i;
struct input_event ev[64];
char name[256] = "Unknown";
/* Read device name */
ioctl(fileDesc, EVIOCGNAME(sizeof(name)), name);
printf("Input device name: \"%s\"\n", name);
//TODO activate again?
//XSetErrorHandler(invalidWindowHandler);
int opcode, event, error;
if (!XQueryExtension(display, "RANDR", &opcode, &event,
&error)) {
printf("X RANDR extension not available.\n");
XCloseDisplay(display);
exit(1);
//.........这里部分代码省略.........
开发者ID:sanyaade-embedded-systems,项目名称:twofing,代码行数:101,代码来源:twofingemu.c
示例7: vk_init
static int vk_init(struct ev *e)
{
char vk_path[PATH_MAX] = "/sys/board_properties/virtualkeys.";
char vks[2048], *ts = NULL;
ssize_t len;
int vk_fd;
int i;
e->vk_count = 0;
len = strlen(vk_path);
len = ioctl(e->fd->fd, EVIOCGNAME(sizeof(e->deviceName)), e->deviceName);
if (len <= 0)
{
printf("Unable to query event object.\n");
return -1;
}
#ifdef _EVENT_LOGGING
printf("Event object: %s\n", e->deviceName);
#endif
// Blacklist these "input" devices
if (strcmp(e->deviceName, "bma250") == 0 || strcmp(e->deviceName, "bma150") == 0 || strcmp(e->deviceName, "accelerometer") == 0)
{
e->ignored = 1;
}
strcat(vk_path, e->deviceName);
// Some devices split the keys from the touchscreen
e->vk_count = 0;
vk_fd = open(vk_path, O_RDONLY);
if (vk_fd >= 0)
{
len = read(vk_fd, vks, sizeof(vks)-1);
close(vk_fd);
if (len <= 0)
return -1;
vks[len] = '\0';
/* Parse a line like:
keytype:keycode:centerx:centery:width:height:keytype2:keycode2:centerx2:...
*/
for (ts = vks, e->vk_count = 1; *ts; ++ts) {
if (*ts == ':')
++e->vk_count;
}
if (e->vk_count % 6) {
printf("minui: %s is %d %% 6\n", vk_path, e->vk_count % 6);
}
e->vk_count /= 6;
if (e->vk_count <= 0)
return -1;
e->down = DOWN_NOT;
}
ioctl(e->fd->fd, EVIOCGABS(ABS_X), &e->p.xi);
ioctl(e->fd->fd, EVIOCGABS(ABS_Y), &e->p.yi);
e->p.synced = 0;
#ifdef _EVENT_LOGGING
printf("EV: ST minX: %d maxX: %d minY: %d maxY: %d\n", e->p.xi.minimum, e->p.xi.maximum, e->p.yi.minimum, e->p.yi.maximum);
#endif
ioctl(e->fd->fd, EVIOCGABS(ABS_MT_POSITION_X), &e->mt_p.xi);
ioctl(e->fd->fd, EVIOCGABS(ABS_MT_POSITION_Y), &e->mt_p.yi);
e->mt_p.synced = 0;
#ifdef _EVENT_LOGGING
printf("EV: MT minX: %d maxX: %d minY: %d maxY: %d\n", e->mt_p.xi.minimum, e->mt_p.xi.maximum, e->mt_p.yi.minimum, e->mt_p.yi.maximum);
#endif
e->vks = malloc(sizeof(*e->vks) * e->vk_count);
for (i = 0; i < e->vk_count; ++i) {
char *token[6];
int j;
for (j = 0; j < 6; ++j) {
token[j] = vk_strtok_r((i||j)?NULL:vks, ":", &ts);
}
if (strcmp(token[0], "0x01") != 0) {
/* Java does string compare, so we do too. */
printf("minui: %s: ignoring unknown virtual key type %s\n", vk_path, token[0]);
continue;
}
e->vks[i].scancode = strtol(token[1], NULL, 0);
e->vks[i].centerx = strtol(token[2], NULL, 0);
e->vks[i].centery = strtol(token[3], NULL, 0);
e->vks[i].width = strtol(token[4], NULL, 0);
e->vks[i].height = strtol(token[5], NULL, 0);
}
return 0;
}
开发者ID:Abhinav1997,项目名称:Team-Win-Recovery-Project,代码行数:98,代码来源:events.c
示例8: list_input_devices
/*
* list_input_devices - Show a human-readable list of all input devices
* the current user has permissions to read from.
* Add info wether this probably can be "muted" in X11 if requested
*/
int list_input_devices ()
{
int i, fd;
char buf[sizeof(EVDEVNAME)+8];
struct input_id device_info;
char namebuf[256];
char *xinlist;
FILE *pf;
char *p, *q;
char x11 = 0;
if ( NULL == ( xinlist = malloc ( 4096 ) ) )
{
printf ( "Memory alloc error\n" );
return 1;
}
bzero ( xinlist, 4096 );
if ( NULL != ( pf = popen ("xinput --list --name-only", "r" ) ) )
{
if ( 1 > fread ( xinlist, 1, 4095, pf ) )
{
printf ( "\tx11-mutable information not available.\n" );
}
fclose ( pf );
}
printf ( "List of available input devices:\n");
printf ( "num\tVendor/Product, Name, -x compatible (x/-)\n" );
for ( i = 0; i < MAXEVDEVS; ++i )
{
sprintf ( buf, EVDEVNAME, i );
fd = open ( buf, O_RDONLY );
if ( fd < 0 )
{
if ( errno == ENOENT ) { i = MAXEVDEVS ; break; }
if ( errno == EACCES )
{
printf ( "%2d:\t[permission denied]\n", i );
}
continue;
}
if ( ioctl ( fd, EVIOCGID, &device_info ) < 0 )
{
close(fd); continue;
}
if ( ioctl ( fd, EVIOCGNAME(sizeof(namebuf)-4), namebuf+2) < 0 )
{
close(fd); continue;
}
namebuf[sizeof(namebuf)-4] = 0;
x11 = 0;
p = xinlist;
while ( ( p != NULL ) && ( *p != 0 ) )
{
if ( NULL == ( q = strchr ( p, 0x0a ) ) ) { break; }
*q = 0;
if ( strcmp ( p, namebuf + 2 ) == 0 ) { x11 = 1; }
*q = 0x0a;
while ( (*q > 0) && (*q <= 0x20 ) ) { ++q; }
p = q;
}
printf("%2d\t[%04hx:%04hx.%04hx] '%s' (%s)", i,
device_info.vendor, device_info.product,
device_info.version, namebuf + 2, x11 ? "+" : "-");
printf("\n");
close ( fd );
}
free ( xinlist );
return 0;
}
开发者ID:AlexandreTK,项目名称:hidclient,代码行数:73,代码来源:hidclient.c
示例9: initevents
/*
* initevents () - opens all required event files
* or only the ones specified by evdevmask, if evdevmask != 0
* try to disable in X11 if mutex11 is set to 1
* returns number of successfully opened event file nodes, or <1 for error
*/
int initevents ( unsigned int evdevmask, int mutex11 )
{
int i, j, k;
char buf[sizeof(EVDEVNAME)+8];
char *xinlist = NULL;
FILE *pf;
char *p, *q;
if ( mutex11 )
{
if ( NULL == ( xinlist = malloc ( 4096 ) ) )
{
printf ( "Memory alloc error\n" );
return 0;
}
bzero ( xinlist, 4096 );
if ( NULL != ( pf = popen ("xinput --list --short", "r" ) ) )
{
if ( 1 > fread ( xinlist, 1, 3800, pf ) )
{
printf ( "\tx11-mutable information not available.\n" );
free ( xinlist );
xinlist = NULL;
}
}
fclose ( pf );
}
for ( i = 0; i < MAXEVDEVS; ++i )
{
eventdevs[i] = -1;
x11handles[i] = -1;
}
for ( i = j = 0; j < MAXEVDEVS; ++j )
{
if ( ( evdevmask != 0 ) && ( ( evdevmask & ( 1 << j ) ) == 0 ) ) { continue; }
sprintf ( buf, EVDEVNAME, j );
eventdevs[i] = open ( buf, O_RDONLY );
if ( 0 <= eventdevs[i] )
{
fprintf ( stdout, "Opened %s as event device [counter %d]\n", buf, i );
if ( ( mutex11 > 0 ) && ( xinlist != NULL ) )
{
k = -1;
xinlist[3801] = 0;
if ( ioctl(eventdevs[i], EVIOCGNAME(256),xinlist+3801) >= 0 )
{
p = xinlist;
xinlist[4056] = 0;
if ( strlen(xinlist+3801) < 4 ) // min lenght for name
p = xinlist + 4056;
while ( (*p != 0) &&
( NULL != ( p = strstr ( p, xinlist+3801 ) ) ) )
{
q = p + strlen(xinlist+3801);
while ( *q == ' ' ) ++q;
if ( strncmp ( q, "\tid=", 4 ) == 0 )
{
k = atoi ( q + 4 );
p = xinlist + 4056;
} else {
p = q;
}
}
}
if ( k >= 0 ) {
sprintf ( xinlist+3801, "xinput set-int-prop %d \"Device "\
"Enabled\" 8 0", k );
if ( system ( xinlist + 3801 ) )
{
fprintf ( stderr, "Failed to x11-mute.\n" );
}
x11handles[i] = k;
}
}
++i;
}
}
if ( xinlist != NULL ) { free ( xinlist ); }
return i;
}
开发者ID:AlexandreTK,项目名称:hidclient,代码行数:85,代码来源:hidclient.c
示例10: close
void CRCInput::open()
{
close();
fd_tdt_rc_event_driver = -1;
for (int i = 0; i < NUMBER_OF_EVENT_DEVICES; i++)
{
if ((fd_rc[i] = ::open(RC_EVENT_DEVICE[i], O_RDONLY)) == -1)
perror(RC_EVENT_DEVICE[i]);
else
{
char name[80];
ioctl(fd_rc[i], EVIOCGNAME(sizeof(name)), name);
if(!strcmp("TDT RC event driver", name))
fd_tdt_rc_event_driver = fd_rc[i];
fcntl(fd_rc[i], F_SETFL, O_NONBLOCK);
}
}
if (fd_tdt_rc_event_driver < 0)
fd_tdt_rc_event_driver = fd_rc[0];
//+++++++++++++++++++++++++++++++++++++++
#ifdef KEYBOARD_INSTEAD_OF_REMOTE_CONTROL
fd_keyb = STDIN_FILENO;
fd_tdt_rc_event_driver = STDIN_FILENO;
#else
fd_keyb = 0;
#endif /* KEYBOARD_INSTEAD_OF_REMOTE_CONTROL */
/*
::open("/dev/dbox/rc0", O_RDONLY);
if (fd_keyb<0)
{
perror("/dev/stdin");
exit(-1);
}
*/
#ifdef KEYBOARD_INSTEAD_OF_REMOTE_CONTROL
::fcntl(fd_keyb, F_SETFL, O_NONBLOCK);
struct termio new_termio;
::ioctl(STDIN_FILENO, TCGETA, &orig_termio);
saved_orig_termio = true;
new_termio = orig_termio;
new_termio.c_lflag &= ~ICANON;
// new_termio.c_lflag &= ~(ICANON|ECHO);
new_termio.c_cc[VMIN ] = 1;
new_termio.c_cc[VTIME] = 0;
::ioctl(STDIN_FILENO, TCSETA, &new_termio);
#else
//fcntl(fd_keyb, F_SETFL, O_NONBLOCK );
//+++++++++++++++++++++++++++++++++++++++
#endif /* KEYBOARD_INSTEAD_OF_REMOTE_CONTROL */
open_click();
calculateMaxFd();
}
开发者ID:FFTEAM,项目名称:evolux-spark-sh4,代码行数:63,代码来源:rcinput.cpp
示例11: print_info
void print_info(int fd)
{
char buf[100];
int version;
struct input_id id;
char evtype[(EV_MAX+7)/8];
int i;
if(ioctl(fd, EVIOCGNAME(100), buf) == -1)
{
if(errno == ENOTTY) // sim
return;
perror("Failed to get device name");
}
else
printf("Device: %s\n", buf);
if(ioctl(fd, EVIOCGID, &id) == -1)
perror("Failed to get device id");
else
{
switch(id.bustype)
{
case BUS_PCI: printf("Bustype PCI "); break;
case BUS_ISAPNP: printf("Bustype ISAPNP "); break;
case BUS_USB: printf("Bustype USB "); break;
case BUS_HIL: printf("Bustype HIL "); break;
case BUS_BLUETOOTH: printf("Bustype BLUETOOTH "); break;
case BUS_VIRTUAL: printf("Bustype VIRTUAL "); break;
case BUS_ISA: printf("Bustype ISA "); break;
case BUS_I8042: printf("Bustype I8042 "); break;
case BUS_XTKBD: printf("Bustype XTKBD "); break;
case BUS_RS232: printf("Bustype RS232 "); break;
case BUS_GAMEPORT: printf("Bustype GAMEPORT "); break;
case BUS_PARPORT: printf("Bustype PARPORT "); break;
case BUS_AMIGA: printf("Bustype AMIGA "); break;
case BUS_ADB: printf("Bustype ADB "); break;
case BUS_I2C: printf("Bustype I2C "); break;
case BUS_HOST: printf("Bustype HOST "); break;
case BUS_GSC: printf("Bustype GSC "); break;
case BUS_ATARI: printf("Bustype ATARI "); break;
case BUS_SPI: printf("Bustype SPI "); break;
default: printf("Bustype unknown(%04hx) ", id.bustype);
}
printf("Vendor %04hx ", id.vendor);
printf("Product %04hx ", id.product);
printf("Version %04hx\n", id.version);
}
if(ioctl(fd, EVIOCGVERSION, &version) == -1)
perror("Failed to get driver version");
else
printf("Driver: %i.%i.%i\n", version>>16,
(version>>8) & 0xff, version & 0xff);
if(ioctl(fd, EVIOCGBIT(0, EV_MAX), &evtype) == -1)
perror("Failed to get event types");
else
{
printf("Events: ");
for(i=0; i<EV_MAX; i++)
if(evtype[i/8] & (1<<(i%8)))
printf("%s ", strevent(i));
printf("\n");
}
}
开发者ID:Yomin,项目名称:neobox,代码行数:63,代码来源:iod.c
示例12: read_devinfo
//.........这里部分代码省略.........
/* switches */
if (TEST_ARRAY_BIT(devinfo->evbit, EV_SW)) {
if (ioctl(fd, EVIOCGBIT(EV_SW, sizeof(devinfo->swbit)), devinfo->swbit) < 0) {
fprintf(stderr, "ioctl(EVIOCGBIT(EV_SW)): %s\n", strerror(errno));
goto err_ioctl;
}
/* switch state */
if (TEST_ARRAY_BIT(devinfo->evbit, EV_SW)) {
if (ioctl(fd, EVIOCGSW(sizeof(devinfo->sw)), devinfo->sw) < 0) {
fprintf(stderr, "ioctl(EVIOCGSW(%zu)): %s\n",
sizeof(buf), strerror(errno));
goto err_ioctl;
}
}
}
/* auto repeat */
if (TEST_ARRAY_BIT(devinfo->evbit, EV_REP)) {
if (ioctl(fd, EVIOCGREP, devinfo->rep) < 0) {
fprintf(stderr, "ioctl(EVIOCGREP): %s\n", strerror(errno));
goto err_ioctl;
}
}
/* name */
memset(buf, 0, sizeof(buf));
do {
res = ioctl(fd, EVIOCGNAME(sizeof(buf)), buf);
} while ((res < 0) && (errno == EINTR));
if (res >= 0) {
devinfo->name = strndup(buf, sizeof(buf)-1);
if (!devinfo->name) {
fprintf(stderr, "strdup: %s\n", strerror(errno));
goto err_strdup_name;
}
} else if (errno != ENOENT) {
fprintf(stderr, "ioctl(EVIOCGPHYS(%lu)): %s\n",
(unsigned long)sizeof(buf), strerror(errno));
goto err_ioctl;
}
/* physical location */
memset(buf, 0, sizeof(buf));
do {
res = ioctl(fd, EVIOCGPHYS(sizeof(buf)), buf);
} while ((res < 0) && (errno == EINTR));
if (res >= 0) {
devinfo->phys = strndup(buf, sizeof(buf)-1);
if (!devinfo->phys) {
fprintf(stderr, "strdup: %s\n", strerror(errno));
goto err_strdup_phys;
}
} else if (errno != ENOENT) {
fprintf(stderr, "ioctl(EVIOCGPHYS(%lu)): %s\n",
开发者ID:AlanHuang,项目名称:orangutan,代码行数:67,代码来源:mkdevinfo.c
示例13: remoteControlThread
/****************************************************************************
*
* @brief
* Fukncija koja se treba kreirati kao poseban thread, a predstavlja beskonacnu petlju koja se vrti,
* i u slucaju pritiska dugmeta na daljinskom upravljacu aktivira se odgovarajuca callback funkcija.
*
*
*
*
*****************************************************************************/
void* remoteControlThread(void* nn)
{
const char* dev = "/dev/input/event0";
char deviceName[20];
struct input_event* eventBuf;
uint32_t eventCnt;
uint32_t i;
uint32_t service_number = 1;
uint32_t tmp_number;
uint32_t tmp_number2;
inputFileDesc = open(dev, O_RDWR);
if (inputFileDesc == -1)
{
printf("Error while opening device (%s) !", strerror(errno));
return;
}
ioctl(inputFileDesc, EVIOCGNAME(sizeof (deviceName)), deviceName);
printf("RC device opened succesfully [%s]\n", deviceName);
eventBuf = malloc(NUM_EVENTS * sizeof (struct input_event));
if (!eventBuf)
{
printf("Error allocating memory !");
return;
}
tmp_number = service_number;
while (NON_STOP)
{
if (getKeys(NUM_EVENTS, (uint8_t*) eventBuf, &eventCnt))
{
printf("Error while reading input events !");
return;
}
for (i = 0; i < eventCnt; i++)
{
if (eventBuf[i].value == 1 && eventBuf[i].type == 1)
{
tmp_number2 = service_number;
switch (eventBuf[i].code)
{
case REMOTE_BTN_PROGRAM_PLUS:
if (sectionNumberCallback(service_number + 1) == NO_ERROR)
{
service_number++;
}
break;
case REMOTE_BTN_PROGRAM_MINUS:
if (sectionNumberCallback(service_number - 1) == NO_ERROR)
{
service_number--;
}
break;
case REMOTE_BTN_VOLUME_PLUS:
if (volumeCallback != NULL)
{
volumeCallback(VOLUME_PLUS);
}
break;
case REMOTE_BTN_VOLUME_MINUS:
if (volumeCallback != NULL)
{
volumeCallback(VOLUME_MINUS);
}
break;
case REMOTE_BTN_MUTE:
printf(" MUTE\n");
if (volumeCallback != NULL)
{
volumeCallback(VOLUME_MUTE);
}
break;
case REMOTE_BTN_INFO:
if (infoCallback != NULL)
{
infoCallback(1);
}
break;
case REMOTE_BTN_EXIT:
free(eventBuf);
return;
default:
tmp_number = remoteCheckServiceNumberCode(eventBuf[i].code);
if (tmp_number != -1)
{
// printf("****Service number: %d tmp_number\n", service_number);
if (sectionNumberCallback(tmp_number) == NO_ERROR)
{
//.........这里部分代码省略.........
开发者ID:RockLegend93,项目名称:DTV_zapper,代码行数:101,代码来源:remote.c
示例14: main
int main(int argc,char* argv[])
{
int fd;
int read_num = 0, opt = 0;
fprintf(stderr,"input device test v0.1\n");
fprintf(stderr,"This program was compiled at %s %s\n",__DATE__,__TIME__);
fprintf(stderr,"Author: [email protected]\n");
while ((opt = getopt(argc, argv, "hr:")) != -1) {
switch (opt) {
case 'r':
read_num = atoi(optarg);
break;
case 'h':
default:
usage(argv[0]);
return 0;
}
}
if (optind >= argc) {
usage(argv[0]);
return -1;
}
char devpath[256] = "\0";
if(argv[optind][0] != '/'){
strcpy(devpath,"/dev/input/");
}
strcat(devpath,argv[optind]);
printf("event driver: %s\n", devpath);
// if((file = open(str, O_RDWR|O_NONBLOCK)) < 0)
if((fd = open(devpath, O_RDWR)) < 0)
{
perror("device can not open");
return -2;
}
//Listing 1. Sample EVIOCGVERSION Function
/* ioctl() accesses the underlying driver */
int version = 0;
if (ioctl(fd, EVIOCGVERSION, &version)) {
perror("EVIOCGVERSION");
}
/* the EVIOCGVERSION ioctl() returns an int */
/* so we unpack it and display it */
printf("\tversion is %d.%d.%d\n",
version >> 16, (version >> 8) & 0xff,
version & 0xff);
//Listing 3. Sample EVIOCGID ioctl
/* suck out some device information */
struct input_id device_info;
if(ioctl(fd, EVIOCGID, &device_info)) {
perror("EVIOCGVERSION");
}
/* the EVIOCGID ioctl() returns input_devinfo
* structure - see <linux/input.h>
* So we work through the various elements,
* displaying each of them
*/
printf("\tvendor %04hx product %04hx version %04hx",
device_info.vendor, device_info.product,
device_info.version);
switch ( device_info.bustype)
{
case BUS_PCI :
printf(" is on a PCI bus\n");
break;
case BUS_USB :
printf(" is on a Universal Serial Bus\n");
break;
case BUS_I2C :
printf(" is on BUS_I2C\n");
break;
default:
printf(" is on an unknow bus %x\n",(unsigned int)device_info.bustype);
break;
}
//Listing 4. get name
char name[256]= "Unknown";
if(ioctl(fd, EVIOCGNAME(sizeof(name)), name) < 0) {
perror("EVIOCGNAME");
}
printf("\tname is %s\n", name);
//Listing 5. Using EVIOCGPHYS for Topology Information
char phys[256]= "\0";
if(ioctl(fd, EVIOCGPHYS(sizeof(phys)), phys) < 0) {
//perror("EVIOCGPHYS ");
//.........这里部分代码省略.........
开发者ID:largeriver,项目名称:tests,代码行数:101,代码来源:main.c
示例15: Gamepad_detectDevices
void Gamepad_detectDevices() {
unsigned int numPaths;
char ** gamepadPaths;
bool duplicate;
unsigned int pathIndex, gamepadIndex;
struct stat statBuf;
struct Gamepad_device * deviceRecord;
struct Gamepad_devicePrivate * deviceRecordPrivate;
int fd;
char name[128];
char * description;
int evKeyBits[(KEY_CNT - 1) / sizeof(int) * 8 + 1];
int evAbsBits[(ABS_CNT - 1) / sizeof(int) * 8 + 1];
int bit;
struct input_id id;
if (!inited) {
return;
}
gamepadPaths = findGamepadPaths(&numPaths);
pthread_mutex_lock(&devicesMutex);
for (pathIndex = 0; pathIndex < numPaths; pathIndex++) {
duplicate = false;
for (gamepadIndex = 0; gamepadIndex < numDevices; gamepadIndex++) {
if (!strcmp(((struct Gamepad_devicePrivate *) devices[gamepadIndex]->privateData)->path, gamepadPaths[pathIndex])) {
duplicate = true;
break;
}
}
if (duplicate) {
free(gamepadPaths[pathIndex]);
continue;
}
if (!stat(gamepadPaths[pathIndex], &statBuf)) {
deviceRecord = (Gamepad_device*)malloc(sizeof(struct Gamepad_device));
deviceRecord->deviceID = nextDeviceID++;
deviceRecord->eventDispatcher = EventDispatcher_create(deviceRecord);
devices = (Gamepad_device**)realloc(devices, sizeof(struct Gamepad_device *) * (numDevices + 1));
devices[numDevices++] = deviceRecord;
fd = open(gamepadPaths[pathIndex], O_RDONLY, 0);
deviceRecordPrivate = (Gamepad_devicePrivate*)malloc(sizeof(struct Gamepad_devicePrivate));
deviceRecordPrivate->fd = fd;
deviceRecordPrivate->path = gamepadPaths[pathIndex];
memset(deviceRecordPrivate->buttonMap, 0xFF, sizeof(deviceRecordPrivate->buttonMap));
memset(deviceRecordPrivate->axisMap, 0xFF, sizeof(deviceRecordPrivate->axisMap));
deviceRecord->privateData = deviceRecordPrivate;
if (ioctl(fd, EVIOCGNAME(sizeof(name)), name) > 0) {
description = (char*)malloc(strlen(name + 1));
strcpy(description, name);
} else {
description = (char*)malloc(strlen(gamepadPaths[pathIndex] + 1));
strcpy(description, gamepadPaths[pathIndex]);
}
deviceRecord->description = description;
if (!ioctl(fd, EVIOCGID, &id)) {
deviceRecord->vendorID = id.vendor;
deviceRecord->productID = id.product;
} else {
deviceRecord->vendorID = deviceRecord->productID = 0;
}
memset(evKeyBits, 0, sizeof(evKeyBits));
memset(evAbsBits, 0, sizeof(evAbsBits));
ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(evKeyBits)), evKeyBits);
ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(evAbsBits)), evAbsBits);
deviceRecord->numAxes = 0;
for (bit = 0; bit < ABS_CNT; bit++) {
if (test_bit(bit, evAbsBits)) {
if (ioctl(fd, EVIOCGABS(bit), &deviceRecordPrivate->axisInfo[bit]) < 0 ||
deviceRecordPrivate->axisInfo[bit].minimum == deviceRecordPrivate->axisInfo[bit].maximum) {
continue;
}
deviceRecordPrivate->axisMap[bit] = deviceRecord->numAxes;
deviceRecord->numAxes++;
}
}
deviceRecord->numButtons = 0;
for (bit = BTN_MISC; bit < KEY_CNT; bit++) {
if (test_bit(bit, evKeyBits)) {
deviceRecordPrivate->buttonMap[bit - BTN_MISC] = deviceRecord->numButtons;
deviceRecord->numButtons++;
}
}
deviceRecord->axisStates = (float*)calloc(sizeof(float), deviceRecord->numAxes);
deviceRecord->buttonStates = (bool*)calloc(sizeof(bool), deviceRecord->numButtons);
Gamepad_eventDispatcher()->dispatchEvent(Gamepad_eventDispatcher(), GAMEPAD_EVENT_DEVICE_ATTACHED, deviceRecord);
pthread_create(&deviceRecordPrivate->thread, NULL, deviceThread, deviceRecord);
}
}
//.........这里部分代码省略.........
开发者ID:Algomorph,项目名称:HAL,代码行数:101,代码来源:Gamepad_linux.cpp
示例16: input_evdev_init
int input_evdev_init(EvdevController* controller, const char* device, const char* custom_mapping_fname = NULL)
{
load_libevdev();
char name[256] = "Unknown";
printf("evdev: Trying to open device at '%s'\n", device);
int fd = open(device, O_RDWR);
if (fd >= 0)
{
fcntl(fd, F_SETFL, O_NONBLOCK);
if(ioctl(fd, EVIOCGNAME(sizeof(name)), name) < 0)
{
perror("evdev: ioctl");
return -2;
}
else
{
printf("evdev: Found '%s' at '%s'\n", name, device);
controller->fd = fd;
const char* mapping_fname;
if(custom_mapping_fname != NULL)
{
mapping_fname = custom_mapping_fname;
}
else
{
#if defined(TARGET_PANDORA)
mapping_fname = "controller_pandora.cfg";
#elif defined(TARGET_GCW0)
mapping_fname = "controller_gcwz.cfg";
#else
if (strcmp(name, "Microsoft X-Box 360 pad") == 0 ||
strcmp(name, "Xbox 360 Wireless Receiver") == 0 ||
strcmp(name, "Xbox 360 Wireless Receiver (XBOX)") == 0)
{
mapping_fname = "controller_xpad.cfg";
}
else if (strstr(name, "Xbox Gamepad (userspace driver)") != NULL)
{
mapping_fname = "controller_xboxdrv.cfg";
}
else if (strstr(name, "keyboard") != NULL ||
strstr(name, "Keyboard") != NULL)
{
mapping_fname = "keyboard.cfg";
}
else
{
mapping_fname = "controller_generic.cfg";
}
#endif
}
if(loaded_mappings.count(string(mapping_fname)) == 0)
{
FILE* mapping_fd = NULL;
if(mapping_fname[0] == '/')
{
// Absolute mapping
mapping_fd = fopen(mapping_fname, "r");
}
else
{
// Mapping from ~/.reicast/mappings/
size_t size_needed = snprintf(NULL, 0, EVDEV_MAPPING_PATH, mapping_fname) + 1;
char* mapping_path = (char*)malloc(size_needed);
sprintf(mapping_path, EVDEV_MAPPING_PATH, mapping_fname);
mapping_fd = fopen(get_readonly_data_path(mapping_path).c_str(), "r");
free(mapping_path);
}
if(mapping_fd != NULL)
{
printf("evdev: reading mapping file: '%s'\n", mapping_fname);
loaded_mappings.insert(std::make_pair(string(mapping_fname), load_mapping(mapping_fd)));
fclose(mapping_fd);
}
else
{
printf("evdev: unable to open mapping file '%s'\n", mapping_fname);
perror("evdev");
return -3;
}
}
controller->mapping = &loaded_mappings[string(mapping_fname)];
printf("evdev: Using '%s' mapping\n", controller->mapping->name);
controller->init();
return 0;
}
}
else
{
perror("evdev: open");
//.........这里部分代码省略.........
开发者ID:OrN,项目名称:reicast-emulator,代码行数:101,代码来源:evdev.cpp
示例17: evio_open
evio_handle evio_open(const char *devpath) {
evio *evp = NULL;
int fd;
if ((fd = open(devpath, O_RDONLY, 0)) < 0) {
printf("Failed to open device '%s' ...\n", devpath);
return NULL;
}
evp = (evio *) calloc(1, sizeof(evio));
evp->fd = fd;
strncpy(evp->devpath, devpath, sizeof(evp->devpath));
if (ioctl(evp->fd, EVIOCGNAME(sizeof(evp->devname)), evp->devname) < 0) {
printf("Error) EVIOCGNAME ...\n");
free(evp);
return NULL;
}
if ((ioctl(evp->fd, EVIOCGBIT(0, sizeof(evp->evbit)), evp->evbit) < 0) ||
(ioctl(evp->fd, EVIOCGBIT(EV_KEY, sizeof(evp->keybit)), evp->keybit) < 0) ||
(ioctl(evp->fd, EVIOCGBIT(EV_ABS, sizeof(evp->absbit)), evp->absbit) < 0) ||
(ioctl(evp->fd, EVIOCGBIT(EV_REL, sizeof(evp->relbit)), evp->relbit) < 0)) {
printf("Error) ioctl() calls ...\n");
free(evp);
return NULL;
}
/*
* classify device as joystick, spaceball, or something else
* see if it has buttons and absolute x/y position at a minimum
*/
if (EVIO_TESTBIT(EV_KEY, evp->evbit) && EVIO_TESTBIT(EV_ABS, evp->evbit) &&
EVIO_TESTBIT(ABS_X, evp->absbit) && EVIO_TESTBIT(ABS_Y, evp->absbit) &&
EVIO_TESTBIT(ABS_RX, evp->absbit) && EVIO_TESTBIT(ABS_RY, evp->absbit)) {
evp->devjoystick = EVENTIO_JOYSTICK_LOGIF310;
}
if (!evp->devjoystick &&
EVIO_TESTBIT(EV_KEY, evp->evbit) && EVIO_TESTBIT(EV_ABS, evp->evbit) &&
EVIO_TESTBIT(ABS_X, evp->absbit) && EVIO_TESTBIT(ABS_Y, evp->absbit) &&
EVIO_TESTBIT(ABS_Z, evp->absbit) && EVIO_TESTBIT(ABS_RZ, evp->absbit)) {
evp->devjoystick = EVENTIO_JOYSTICK_NYKO;
}
if (!evp->devjoystick &&
EVIO_TESTBIT(EV_KEY, evp->evbit) && EVIO_TESTBIT(EV_ABS, evp->evbit) &&
EVIO_TESTBIT(ABS_X, evp->absbit) && EVIO_TESTBIT(ABS_Y, evp->absbit)) {
evp->devjoystick = EVENTIO_JOYSTICK_STD;
}
/* see if it has buttons and relative x/y/z rx/ry/rz at a minimum */
if (!evp->devjoystick &&
EVIO_TESTBIT(EV_KEY, evp->evbit) &&
EVIO_TESTBIT(EV_REL, evp->evbit) &&
EVIO_TESTBIT(REL_X, evp->relbit) &&
EVIO_TESTBIT(REL_Y, evp->relbit) &&
EVIO_TESTBIT(REL_Z, evp->relbit) &&
EVIO_TESTBIT(REL_RX, evp->relbit) &&
EVIO_TESTBIT(REL_RY, evp->relbit) &&
EVIO_TESTBIT(REL_RZ, evp->relbit)) {
evp->devspaceball = EVENTIO_SPACEBALL_STD;
}
/* query device ID info */
if (ioctl(evp->fd, EVIOCGID, &evp->devid) < 0) {
printf("Error) EVIOCGID ...\n");
free(evp);
return NULL;
}
fcntl(evp->fd, F_SETFL, O_NONBLOCK); /* set device to non-blocking I/O */
return evp;
}
开发者ID:Eigenstate,项目名称:vmd-python,代码行数:74,代码来源:eventio.c
示例18: QString
void QInputDeviceScanner::scan()
{
for( int index = 0; index < MAX_INPUT_DEVICES; index++ )
{
QString devInput = QString("/dev/input");
QStr
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