static struct bbc_i2c_bus *find_bus_for_device(struct linux_ebus_child *echild)
{
struct bbc_i2c_bus *bp = all_bbc_i2c;
while (bp != NULL) {
if (find_device(bp, echild) != 0)
break;
bp = bp->next;
}
return bp;
}
int init()
{
usb_init();
usbhandle = find_device(VENDOR_ID, PRODUCT_ID);
if (usbhandle == NULL) {
fprintf(stderr,
"Could not find USB device with vid=0x%x pid=0x%x\n",
VENDOR_ID, PRODUCT_ID);
return -1;
}
return 0;
}
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyaxis(JNIEnv * env, jobject obj, jint p_device, jint p_axis, jfloat p_value) {
InputEvent ievent;
ievent.type = InputEvent::JOYSTICK_MOTION;
ievent.device = find_device(p_device);
ievent.joy_motion.axis = p_axis;
ievent.joy_motion.axis_value = p_value;
input_mutex->lock();
key_events.push_back(ievent);
input_mutex->unlock();
};
// The procedure for the child process.
void child(void) {
message_t data_received;
next_device = 0;
int current_device;
struct sigaction cleanup;
cleanup.sa_handler = cleanup_child;
sigemptyset(&cleanup.sa_mask);
cleanup.sa_flags = 0;
sigaction(SIGTERM, &cleanup, 0);
shared_mem = shmat(shmid, (void *) 0, 0);
if (shared_mem == (void *) -1) {
fprintf(stderr, "shmat failed\n");
exit(EXIT_FAILURE);
}
printf("Memory attached at %X\n", (long int)shared_mem);
for (int i = 0; i < MAX_DEVICES; i++) {
devices[i].has_partner = 0;
}
while(1) {
receive_msg(msgid, (void *)&data_received, sizeof(packet_t), RECEIVE_TYPE, 0);
// Registration vs Message Section
if (data_received.msg_type == REGISTER_KEY) {
register_device(&data_received, next_device++);
continue;
} else if (data_received.msg_type == MESSAGE_KEY) {
current_device = find_device(data_received.packet.pid);
// Ignore if the device hasn't registered yet
if (current_device == -1) {
fprintf(stderr, "Could not find device: %d\n", data_received.packet.pid);
continue;
}
}
// If the device dosen't have a partner then skip to the next message.
if (!devices[current_device].has_partner) {
continue;
}
// Message Recieved From Device
if (data_received.packet.type) { // Actuator
actuator(&data_received, current_device);
} else { // Sensor
sensor(&data_received, current_device);
}
}
}
JNIEXPORT void JNICALL Java_com_android_godot_GodotLib_joybutton(JNIEnv * env, jobject obj, jint p_device, jint p_button, jboolean p_pressed) {
InputEvent ievent;
ievent.type = InputEvent::JOYSTICK_BUTTON;
ievent.device = find_device(p_device);
ievent.joy_button.button_index = p_button;
ievent.joy_button.pressed = p_pressed;
input_mutex->lock();
key_events.push_back(ievent);
input_mutex->unlock();
};
/*-----------------------------------------------------------------*
*
*-----------------------------------------------------------------*/
PIC_device *init_pic(char *pic_type)
{
char long_name[PIC14_STRING_LEN];
pic = find_device(pic_type);
if (pic == NULL) {
/* check for shortened "16xxx" form */
sprintf(long_name, "16%s", pic_type);
pic = find_device(long_name);
if (pic == NULL) {
if(pic_type != NULL && pic_type[0] != '\0')
fprintf(stderr, "'%s' was not found.\n", pic_type);
else
fprintf(stderr, "No processor has been specified (use -pPROCESSOR_NAME)\n");
list_valid_pics(7);
exit(1);
}
}
return pic;
}
int port_unregister(const char *path)
{
struct serial_device *device;
device = find_device(devices, path);
if (!device)
return -ENOENT;
g_slist_free_full(device->ports, serial_port_free);
g_dbus_unregister_interface(device->conn, path, SERIAL_PORT_INTERFACE);
return 0;
}
static int ca_open(struct inode *inode, struct file *file)
{
struct ca_device *cadev = find_device(iminor(inode));
if (!cadev)
return -ENODEV;
if (!cadev->users)
return -EBUSY;
dprintk("ca_open adapter%d - ca%d\n", cadev->adapter_num, cadev->device_num);
cadev->users--;
try_module_get(THIS_MODULE);
return 0;
}
int input_device_close_channels(const bdaddr_t *src, const bdaddr_t *dst)
{
struct input_device *idev = find_device(src, dst);
if (!idev)
return -ENOENT;
if (idev->intr_io)
g_io_channel_shutdown(idev->intr_io, TRUE, NULL);
if (idev->ctrl_io)
g_io_channel_shutdown(idev->ctrl_io, TRUE, NULL);
return 0;
}
static int validate_device_opt(struct mp_log *log, const m_option_t *opt,
struct bstr name, struct bstr param)
{
// Note: we do not check whether the device actually exist, because this
// might break elaborate configs with several AOs trying several
// devices. We do it merely for making "help" special.
if (bstr_equals0(param, "help")) {
if (!check_pa_ret(log, Pa_Initialize()))
return M_OPT_EXIT;
find_device(log, "help");
Pa_Terminate();
return M_OPT_EXIT - 1;
}
return 0;
}
/* DoPrinter()
* ===================================================================
*/
void
DoPrinter( void )
{
DEV_PTR curptr;
FON_PTR fonptr;
int i;
Reset_Tree( ad_printer );
/* Read in the UnUsed fonts, if necessary
* This way, we have a list of ALL fonts.
*/
if( !Fonts_Loaded )
{
MF_Save();
Scan_Message( ad_scan, TRUE );
read_fonts( TRUE, FALSE );
Scan_Message( ad_scan, FALSE );
MF_Restore();
}
free_arena_links();
print_count = build_specific_list( &print_list, &print_last, BITMAP_FONT );
/* Find the printer device */
curptr = find_device( 21 );
/* Find and set to SELECTED, the printer fonts on the device */
if( curptr )
{
for( i = 0; i < DFCOUNT( curptr ); i++ )
{
fonptr = DFONT( curptr )[i];
if( fonptr )
AFLAG( fonptr ) = TRUE;
}
}
mover_setup( print_list, print_count,
PRNTBASE, PRNTSLDR, PRNTUP, PRNTDOWN,
PLINE0, PLINE8, PLINE, 0, PRINT_HEIGHT );
PrintInternalFlag = FALSE;
Objc_draw( tree, ROOT, MAX_DEPTH, NULL );
}
static u32 pci_inl(u32 reg)
{
u32 basereg = (reg & 0xfffc);
pci_dev_t *dev;
if (basereg == 0xcf8) {
return pci_conf_addr;
}
/* still here? so we're 0xCFC */
dev = find_device(pci_conf_addr);
if (!dev || !dev->config)
return 0xffffffff;
return *(u32 *) (dev->config + (pci_conf_addr & 0xff));
}
static char *get_disk_devname(const char *device)
{
struct stat st;
dev_t diskno = 0;
char diskname[128];
if (stat(device, &st) != 0)
return NULL;
/* get whole-disk devno */
if (sysfs_devno_to_wholedisk(st.st_rdev, diskname,
sizeof(diskname), &diskno) != 0)
return NULL;
return st.st_rdev == diskno ? NULL : find_device(diskname);
}
static void
remove_device (const char *uuid)
{
GtkWidget *treeview;
GtkTreeModel *model;
GtkTreeIter iter;
treeview = GTK_WIDGET(gtk_builder_get_object (builder, "device-details-treeview"));
g_assert (treeview != NULL);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (treeview));
g_assert (model != NULL);
if (find_device (model, uuid, &iter)) {
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
}
}
static void detect_dellink(unsigned short type, int index,
unsigned flags, unsigned change)
{
struct connman_device *device;
DBG("type %d index %d", type, index);
device = find_device(index);
if (device == NULL)
return;
device_list = g_slist_remove(device_list, device);
connman_device_unregister(device);
connman_device_unref(device);
}
int usb_request(uint8_t bRequest, uint16_t wValue, uint16_t wIndex)
{
if (usbhandle == NULL) {
usbhandle = find_device(VENDOR_ID, PRODUCT_ID, usbSerialNum);
if (usbhandle == NULL) {
return -1;
}
}
int result = libusb_control_transfer(usbhandle, 0x40, bRequest, wValue, wIndex, 0, 0, 1000);
if (result < 0) {
fprintf(stderr, "Warning: Problem communicating with USB device, closing handle: %s\n", libusb_strerror(result));
libusb_close(usbhandle);
usbhandle = NULL;
}
return result;
}
int device_connect(struct device **devp, const char *device,
struct auplay_st *auplay, struct ausrc_st *ausrc)
{
struct device *dev;
int err = 0;
if (!devp)
return EINVAL;
if (!str_isset(device))
return ENODEV;
dev = find_device(device);
if (dev) {
*devp = mem_ref(dev);
}
else {
dev = mem_zalloc(sizeof(*dev), destructor);
if (!dev)
return ENOMEM;
str_ncpy(dev->name, device, sizeof(dev->name));
hash_append(ht_device, hash_joaat_str(device), &dev->le, dev);
*devp = dev;
debug("aubridge: created device '%s'\n", device);
}
if (auplay)
dev->auplay = auplay;
if (ausrc)
dev->ausrc = ausrc;
/* wait until we have both SRC+PLAY */
if (dev->ausrc && dev->auplay && !dev->run) {
dev->run = true;
err = pthread_create(&dev->thread, NULL, device_thread, dev);
if (err) {
dev->run = false;
}
}
return err;
}
static void pci_outl(u32 reg, u32 val)
{
u32 basereg = (reg & 0xfffc);
pci_dev_t *dev;
if (basereg == 0xcf8) {
pci_conf_addr = val;
return;
}
/* still here? so we're 0xCFC */
dev = find_device(pci_conf_addr);
if (!dev || !dev->config)
return;
*(u32 *) (dev->config + (pci_conf_addr & 0xff)) = val;
}
static u8 pci_inb(u32 reg)
{
u32 basereg = (reg & 0xfffc);
u32 basepos = (reg & 0x03);
pci_dev_t *dev;
if (basereg == 0xcf8) {
return (pci_conf_addr >> (basepos << 3));
}
/* still here? so we're 0xCFC */
dev = find_device(pci_conf_addr);
if (!dev || !dev->config)
return 0xff;
return dev->config[(pci_conf_addr + basepos) & 0xff];
}
parsing_result_type_t joinPdoEntryMapping(EC_CONFIG * cfg, int pdo_index, EC_PDO_ENTRY_MAPPING * mapping)
{
assert(mapping->device_position != -1);
mapping->parent = find_device(cfg, mapping->device_position);
if(mapping->parent == NULL)
{
printf("Can't find %d\n", mapping->device_position);
return PARSING_ERROR;
}
mapping->pdo_entry = find_pdo_entry(mapping->parent, pdo_index,
mapping->index, mapping->sub_index);
if(mapping->pdo_entry == NULL)
{
return PARSING_ERROR;
}
return ellAddOK(&mapping->parent->pdo_entry_mappings, &mapping->node);
}
static u16 pci_inw(u32 reg)
{
u32 basereg = (reg & 0xfffc);
u32 basepos = (reg & 0x02);
pci_dev_t *dev;
if (basereg == 0xcf8) {
return (pci_conf_addr >> (basepos << 3));
}
/* still here? so we're 0xCFC */
dev = find_device(pci_conf_addr);
if (!dev || !dev->config)
return 0xffff;
return *(u16 *) (dev->config + ((pci_conf_addr + basepos) & 0xff));
}
void udmx_int(t_udmx *x, long n) // x = the instance of the object; n = the int received in the left inlet
{
unsigned char buffer[8];
int nBytes;
if (n > 255) n=255;
if (n < 0) n=0;
if (x->channel > 512) x->channel=512;
if (x->channel < 0) x->channel=0;
if (!(x->dev_handle)) find_device(x);
else {
nBytes = usb_control_msg(x->dev_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT,
cmd_SetSingleChannel, n, x->channel, buffer, sizeof(buffer), 5000);
if(nBytes < 0)
if (x->debug_flag) error("udmx: USB error: %s", usb_strerror());
}
}
static int list_bootloader_devs(struct cli_state *state)
{
int status;
libusb_context *ctx;
status = libusb_init(&ctx);
if (status != 0) {
return CMD_RET_UNKNOWN;
}
status = find_device(state, ctx, 0, 0, NULL, true);
if (status == 0) {
printf("\n");
}
libusb_exit(ctx);
return status;
}
void *udmx_new(long n) // n = int argument typed into object box (A_DEFLONG) -- defaults to 0 if no args are typed
{
t_udmx *x; // local variable (pointer to a t_udmx data structure)
x = (t_udmx *)pd_new(udmx_class); // create a new instance of this object
// create a second int inlet (leftmost inlet is automatic - all objects have one inlet by default)
// floatinlet_new(x, x->channel); //crashes on PD .... assigns float in inlet 2 directly to channel
inlet_new(&x->p_ob, &x->p_ob.ob_pd, gensym("float"), gensym("ft1"));
x->channel = 0;
x->debug_flag = 0;
x->dev_handle = NULL;
find_device(x);
return(x); // return a reference to the object instance
}
int main(int argc, char *argv[])
{
printf("Headsetcontrol written by Sapd (Denis Arnst)\n\thttps://github.com/Sapd\n");
if (argc != 2)
{
goto usage;
}
int loudness = strtol(argv[1], NULL, 10);
if (loudness > 128 || loudness < 0)
goto usage;
if (init_libusb())
return 1;
libusb_device* device = find_device();
if (!device)
{
printf("Couldn't find device");
free_libusb();
return 1;
}
if (open_device(device))
{
printf("Couldn't claim Device");
close_device();
free_libusb();
return 1;
}
send_sidetone(loudness);
close_device();
free_libusb();
return 0;
usage:
printf("Usage: %s 0-128\n\t(0 silent, 128 very loud)\n", argv[0]);
return 0;
}
//--------------------------------------------------------------------------
void *heavybox_new(t_symbol *s) // s = optional argument typed into object box (A_SYM) -- defaults to 0 if no args are typed
{
t_heavybox *x; // local variable (pointer to a t_heavybox data structure)
x = (t_heavybox *)pd_new(heavybox_class); // create a new instance of this object
x->x_verbose = 0;
x->dev_handle = NULL;
find_device(x);
int i;
// create outlets and assign it to our outlet variable in the instance's data structure
for (i=0; i < OUTLETS; i++) {
x->outlets[i] = outlet_new(&x->p_ob, &s_float);
}
if (x->dev_handle) {
usb_thread_start(x); //start polling the device
}
return x; // return a reference to the object instance
}
static void pci_outb(u32 reg, u8 val)
{
u32 basereg = (reg & 0xfffc);
u32 basepos = (reg & 0x03);
pci_dev_t *dev;
if (basereg == 0xcf8) {
pci_conf_addr &= (~(0xff << (basepos << 3)));
pci_conf_addr |= (val << (basepos << 3));
return;
}
/* still here? so we're 0xCFC */
dev = find_device(pci_conf_addr);
if (!dev || !dev->config)
return;
dev->config[pci_conf_addr & 0xff] = val;
}
static int umount_partitions(const char *disk, int checkonly)
{
struct sysfs_cxt cxt = UL_SYSFSCXT_EMPTY;
dev_t devno;
DIR *dir = NULL;
struct dirent *d;
int count = 0;
devno = sysfs_devname_to_devno(disk, NULL);
if (sysfs_init(&cxt, devno, NULL) != 0)
return 0;
/* open /sys/block/<wholedisk> */
if (!(dir = sysfs_opendir(&cxt, NULL)))
goto done;
/* scan for partition subdirs */
while ((d = readdir(dir))) {
if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
continue;
if (sysfs_is_partition_dirent(dir, d, disk)) {
char *mnt = NULL;
char *dev = find_device(d->d_name);
if (dev && device_get_mountpoint(&dev, &mnt) == 0) {
verbose(_("%s: mounted on %s"), dev, mnt);
if (!checkonly)
umount_one(mnt);
count++;
}
free(dev);
free(mnt);
}
}
done:
if (dir)
closedir(dir);
sysfs_deinit(&cxt);
return count;
}
/** Search for a device under various product ID's. */
static libusb_device_handle *
find_device_list (int vendor,
const int *products, size_t n_products, int *error)
{
int err = 0;
libusb_device_handle *handle;
while (n_products--)
{
handle = find_device (vendor, *products++, &err);
if (handle)
return handle;
if (err)
break;
}
if (error != NULL && err != 0)
*error = err;
return NULL;
}
/* DoPrintOK()
* ===================================================================
* Clear the printer devices fonts and then add in our newly selected ones.
*/
void
DoPrintOK( void )
{
DEV_PTR curptr;
FON_PTR fon_ptr;
curptr = find_device(21);
if( curptr )
{
ClearDeviceFont( curptr );
fon_ptr = print_list;
while( fon_ptr )
{
if( AFLAG( fon_ptr ) )
add_to_device( curptr, fon_ptr );
fon_ptr = FNEXT( fon_ptr );
}
}
}