static const char *do_libdivecomputer_import(device_data_t *data)
{
device_t *device = NULL;
device_status_t rc;
rc = device_open(data->devname, data->type, &device);
if (rc != DEVICE_STATUS_SUCCESS)
return "Unable to open %s (%s)";
// Register the event handler.
int events = DEVICE_EVENT_WAITING | DEVICE_EVENT_PROGRESS | DEVICE_EVENT_DEVINFO | DEVICE_EVENT_CLOCK;
rc = device_set_events(device, events, event_cb, data);
if (rc != DEVICE_STATUS_SUCCESS) {
device_close(device);
return "Error registering the event handler.";
}
// Register the cancellation handler.
rc = device_set_cancel(device, cancel_cb, data);
if (rc != DEVICE_STATUS_SUCCESS) {
device_close(device);
return "Error registering the cancellation handler.";
}
rc = import_device_data(device, data);
if (rc != DEVICE_STATUS_SUCCESS) {
device_close(device);
return "Dive data import error";
}
device_close(device);
return NULL;
}
device_status_t
test_dump_memory_dives (const char* name, const char* filename)
{
device_t *device = NULL;
message ("reefnet_sensusultra_device_open\n");
device_status_t rc = reefnet_sensusultra_device_open (&device, name);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error opening serial port.");
return rc;
}
time_t now = time (NULL);
char datetime[21] = {0};
strftime (datetime, sizeof (datetime), "%Y-%m-%dT%H:%M:%SZ", gmtime (&now));
message ("time=%lu (%s)\n", (unsigned long)now, datetime);
message ("device_foreach\n");
rc = device_foreach (device, NULL, NULL);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read dives.");
device_close (device);
return rc;
}
message ("device_close\n");
rc = device_close (device);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot close device.");
return rc;
}
return DEVICE_STATUS_SUCCESS;
}
static int usb_init(void)
{
int ret = 0;
struct device *usb_dev;
struct device *hub_dev;
hub_dev = device_open(DEVICE_TYPE_HSIC_DEVICE, 1);
if (!hub_dev) {
printf("Error: can't open USB3813 device\n");
return -ENODEV;
}
device_hsic_hold_reset(hub_dev);
usb_dev = device_open(DEVICE_TYPE_USB_PCD, 0);
if (!usb_dev) {
printf("Error: can't open USB device\n");
device_close(hub_dev);
return -ENODEV;
}
device_hsic_release_reset(hub_dev);
device_close(hub_dev);
usbdev_apbinitialize(usb_dev, &usb_driver);
return ret;
}
static int
v4l_suspend(vbi_capture_v4l *v)
{
int fd;
v4l_read_stop(v);
if (v->read_active) {
printv("Suspending read: re-open device...\n");
/* hack: cannot suspend read to allow SVBIFMT,
need to close device */
fd = device_open (v->capture.sys_log_fp,
v->p_dev_name, O_RDWR, 0);
if (-1 == fd) {
printv ("v4l2-suspend: failed to re-open "
"VBI device: %d: %s\n",
errno, strerror(errno));
return -1;
}
/* use dup2() to keep the same fd,
which may be used by our client */
device_close (v->capture.sys_log_fp, v->fd);
dup2 (fd, v->fd);
device_close (v->capture.sys_log_fp, fd);
v->read_active = FALSE;
}
return 0;
}
device_status_t
test_dump_memory (const char* filename)
{
device_t *device = NULL;
message ("uwatec_smart_device_open\n");
device_status_t rc = uwatec_smart_device_open (&device);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot open device.");
return rc;
}
message ("device_version\n");
unsigned char version[UWATEC_SMART_VERSION_SIZE] = {0};
rc = device_version (device, version, sizeof (version));
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot identify computer.");
device_close (device);
return rc;
}
dc_buffer_t *buffer = dc_buffer_new (0);
message ("device_dump\n");
rc = device_dump (device, buffer);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read memory.");
dc_buffer_free (buffer);
device_close (device);
return rc;
}
message ("Dumping data\n");
FILE* fp = fopen (filename, "wb");
if (fp != NULL) {
fwrite (dc_buffer_get_data (buffer), sizeof (unsigned char), dc_buffer_get_size (buffer), fp);
fclose (fp);
}
dc_buffer_free (buffer);
message ("device_close\n");
rc = device_close (device);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot close device.");
return rc;
}
return DEVICE_STATUS_SUCCESS;
}
device_status_t
test_dump_memory (const char* name, const char* filename)
{
device_t *device = NULL;
message ("oceanic_atom2_device_open\n");
device_status_t rc = oceanic_atom2_device_open (&device, name);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error opening serial port.");
return rc;
}
dc_buffer_t *buffer = dc_buffer_new (0);
message ("device_dump\n");
rc = device_dump (device, buffer);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read memory.");
dc_buffer_free (buffer);
device_close (device);
return rc;
}
message ("Dumping data\n");
FILE* fp = fopen (filename, "wb");
if (fp != NULL) {
fwrite (dc_buffer_get_data (buffer), sizeof (unsigned char), dc_buffer_get_size (buffer), fp);
fclose (fp);
}
dc_buffer_free (buffer);
message ("device_foreach\n");
rc = device_foreach (device, NULL, NULL);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read dives.");
device_close (device);
return rc;
}
message ("device_close\n");
rc = device_close (device);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot close device.");
return rc;
}
return DEVICE_STATUS_SUCCESS;
}
int
main(int argc, char *argv[])
{
device_t tty_dev;
int i, error;
char buf[] = "?\n";
size_t len;
sys_log("Keyboard test program\n");
error = device_open("tty", 0, &tty_dev);
if (error)
sys_log("device open error!\n");
sys_log("Press any key 10 times\n");
for (i = 0; i < 10; i++) {
len = 1;
device_read(tty_dev, buf, &len, 0);
sys_log(buf);
}
error = device_close(tty_dev);
if (error)
sys_log("device close error!\n");
sys_log("Test completed.\n");
return 0;
}
/**
* @brief Close SPI device
*
* This function is called when the caller is no longer using this driver. It
* should release or close all resources that were allocated by the open()
* function. This function should be called after the open() function. If the
* device is not opened yet, this function should return without any operations.
*
* @param dev pointer to structure of device data
*/
static void tsb_spi_dev_close(struct device *dev)
{
int i;
struct tsb_spi_dev_info *info = NULL;
/* check input parameter */
if (!dev || !device_get_private(dev)) {
return;
}
info = device_get_private(dev);
sem_wait(&info->lock);
up_disable_irq(TSB_IRQ_SPI);
irq_detach(TSB_IRQ_SPI);
tsb_spi_hw_deinit(info);
for (i = 0; i < info->num_boards; i++) {
device_close(info->dev_spi_board[i]);
info->dev_spi_board[i] = NULL;
}
info->state = TSB_SPI_STATE_CLOSED;
sem_post(&info->lock);
}
static int gb_ptp_init(unsigned int cport)
{
int ret = 0;
ptp_info = zalloc(sizeof(*ptp_info));
if (!ptp_info) {
gb_info("%s(): failed to allocate memory\n", __func__);
ret = -ENOMEM;
goto done;
}
ptp_info->cport = cport;
ptp_info->dev = device_open(DEVICE_TYPE_PTP_HW, 0);
if (!ptp_info->dev) {
gb_info("%s(): failed to open device\n", __func__);
ret = -EIO;
goto err;
}
ret = device_ptp_register_callback(ptp_info->dev, gb_ptp_changed);
if (ret) {
gb_info("%s(): failed to register ptp changed callback\n", __func__);
goto err;
}
return 0;
err:
device_close(ptp_info->dev);
free(ptp_info);
done:
return ret;
}
int main(int argc, char *argv[]) {
int i, fuse_stat;
printf("mounting file system...\n");
for(i = 1; i < argc && (argv[i][0] == '-'); i++)
;
if (!device_open(realpath(argv[i], NULL)) )
{
printf("Cannot open device file %s\n", argv[i]);
return 1;
}
for(; i < argc; i++)
argv[i] = argv[i+1];
argc--;
fuse_stat = fuse_main(argc, argv, &fs_oper, NULL);
device_close();
printf("fuse_main returned %d\n", fuse_stat);
return fuse_stat;
}
static error_t
pc_mouse_start (void *handle)
{
error_t err;
char device_name[9];
int devnum = majordev << 3 | minordev;
device_t device_master;
sprintf (device_name, "mouse%d", devnum);
err = get_privileged_ports (0, &device_master);
if (err)
return err;
err = device_open (device_master, D_READ, device_name, &mousedev);
mach_port_deallocate (mach_task_self (), device_master);
if (err)
return ENODEV;
err = driver_add_input (&pc_mouse_ops, NULL);
if (err)
{
device_close (mousedev);
mach_port_deallocate (mach_task_self (), mousedev);
return err;
}
cthread_detach (cthread_fork (input_loop, NULL));
if (repeater_node)
setrepeater (repeater_node);
return 0;
}
int kernel_main() {
init_kernel_stack(KERN_HEAP_OFFSET);
init_device_drivers();
device_open(TTY, 0);
k_printf("entered into main kernel..!\n");
k_printf("and initialized device drivers.\n");
init_gdt();
k_printf("initialized protected mode.\n");
check_physical_mem_size();
k_printf("physical memory size : %d megabytes.\n", physical_mem_size>>20);
init_paging();
k_printf("initialized paging.\n");
init_vfs();
k_printf("initialized file system (fat16).\n");
init_idt();
k_printf("initialized interrupt.\n");
init_tss();
struct fat16_file_kt f;
f = fs_open_fat16("/apps/snake.bin");
create_task(f.buffer, f.information.file_size);
dump_task_queue();
current_task = pop_task_queue();
create_task(init1, 256);
create_task(init2, 256);
create_task(init3, 256);
create_task(init4, 256);
create_task(init5, 256);
dump_task_queue();
/*
do {
struct task_struct_kt *cur = task_head;
do {
k_printf("#%d - stack %x, start %x\n", cur->tid, cur->sp_page, cur->start_entry);
cur = cur->next;
} while (cur != task_head);
} while(0);
*/
//for(;;); // user page가 제대로 동작할때까지 막아둠.
cli();
SCHEDULE();
for(;;);
device_close(TTY, 0);
return 0;
}
void prog_exit() {
printf("\r\n");
device_close();
libusb_exit(NULL);
exit(0);
}
device_status_t
test_dump_memory (const char* name, const char* filename)
{
device_t *device = NULL;
message ("reefnet_sensuspro_device_open\n");
device_status_t rc = reefnet_sensuspro_device_open (&device, name);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error opening serial port.");
return rc;
}
time_t now = time (NULL);
char datetime[21] = {0};
strftime (datetime, sizeof (datetime), "%Y-%m-%dT%H:%M:%SZ", gmtime (&now));
message ("time=%lu (%s)\n", (unsigned long)now, datetime);
dc_buffer_t *buffer = dc_buffer_new (0);
message ("device_dump\n");
rc = device_dump (device, buffer);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read memory.");
dc_buffer_free (buffer);
device_close (device);
return rc;
}
message ("Dumping data\n");
FILE* fp = fopen (filename, "wb");
if (fp != NULL) {
fwrite (dc_buffer_get_data (buffer), sizeof (unsigned char), dc_buffer_get_size (buffer), fp);
fclose (fp);
}
dc_buffer_free (buffer);
message ("device_close\n");
rc = device_close (device);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot close device.");
return rc;
}
return DEVICE_STATUS_SUCCESS;
}
int
main(int argc, char *argv[])
{
u_int led;
u_int count;
u_int status;
u_int all_mask = 0;
device_t dev;
int err;
printf("led driver test program\n");
printf("Open led device... ");
err = device_open("led", O_RDWR, &dev);
check(err);
if (err) {
return 0;
}
printf("Query led count... ");
check(led_count(dev, &count));
printf("Count is %d\n", count);
timer_sleep(1000, 0);
for (led = 0; led < count; ++led) {
printf("Turn on LED %d... ", led);
check(led_on(dev, 1 << led));
timer_sleep(1000, 0);
printf("Turn off LED %d... ", led);
check(led_off(dev, 1 << led));
timer_sleep(1000, 0);
all_mask |= (1 << led);
}
printf("Turn on all LEDs... ");
check(led_on(dev, all_mask));
printf("Get LED status... ");
check(led_status(dev, &status));
printf("Status is %x == %x\n", status, all_mask);
timer_sleep(1000, 0);
printf("Turn off all LEDs... ");
check(led_off(dev, all_mask));
printf("Get LED status... ");
check(led_status(dev, &status));
printf("Status is %x == 0\n", status);
timer_sleep(1000, 0);
printf("Close the device...");
err = device_close(dev);
check(err);
return 0;
}
/*
* Given the root disk device name, read the label from
* the device, and construct a configuration nvlist.
*/
int
vdev_disk_read_rootlabel(char *devname, nvlist_t **config)
{
vdev_label_t *label;
struct device *dev;
uint64_t size;
int l;
int error = -1;
char *minor_name;
error = device_open(devname + 5, DO_RDWR, &dev);
if (error)
return error;
size = P2ALIGN_TYPED(dev->size, sizeof (vdev_label_t), uint64_t);
label = kmem_alloc(sizeof (vdev_label_t), KM_SLEEP);
*config = NULL;
for (l = 0; l < VDEV_LABELS; l++) {
uint64_t offset, state, txg = 0;
/* read vdev label */
offset = vdev_label_offset(size, l, 0);
if (vdev_disk_physio(dev, (caddr_t)label,
VDEV_SKIP_SIZE + VDEV_PHYS_SIZE, offset, 0) != 0)
continue;
if (nvlist_unpack(label->vl_vdev_phys.vp_nvlist,
sizeof (label->vl_vdev_phys.vp_nvlist), config, 0) != 0) {
*config = NULL;
continue;
}
if (nvlist_lookup_uint64(*config, ZPOOL_CONFIG_POOL_STATE,
&state) != 0 || state >= POOL_STATE_DESTROYED) {
nvlist_free(*config);
*config = NULL;
continue;
}
if (nvlist_lookup_uint64(*config, ZPOOL_CONFIG_POOL_TXG,
&txg) != 0 || txg == 0) {
nvlist_free(*config);
*config = NULL;
continue;
}
break;
}
kmem_free(label, sizeof (vdev_label_t));
device_close(dev);
if (*config == NULL)
error = EIDRM;
return (error);
}
/**
* @brief Greybus Camera Protocol deinitialize function
*
* This function is called when protocol terminated.
*
* @param operation The pointer to structure of gb_operation.
* @return None.
*/
static void gb_camera_exit(unsigned int cport)
{
DEBUGASSERT(cport == info->cport);
device_close(info->dev);
free(info);
info = NULL;
}
static error_t
pc_mouse_fini (void *handle, int force)
{
device_close (mousedev);
mach_port_deallocate (mach_task_self (), mousedev);
console_unregister_consnode (cnode);
console_destroy_consnode (cnode);
return 0;
}
device_status_t
test_dump_memory_user (const char* name, const char* filename)
{
device_t *device = NULL;
unsigned char data[REEFNET_SENSUSULTRA_MEMORY_USER_SIZE] = {0};
message ("reefnet_sensusultra_device_open\n");
device_status_t rc = reefnet_sensusultra_device_open (&device, name);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error opening serial port.");
return rc;
}
time_t now = time (NULL);
char datetime[21] = {0};
strftime (datetime, sizeof (datetime), "%Y-%m-%dT%H:%M:%SZ", gmtime (&now));
message ("time=%lu (%s)\n", (unsigned long)now, datetime);
message ("reefnet_sensusultra_device_read_user\n");
rc = reefnet_sensusultra_device_read_user (device, data, sizeof (data));
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read memory.");
device_close (device);
return rc;
}
message ("Dumping data\n");
FILE* fp = fopen (filename, "wb");
if (fp != NULL) {
fwrite (data, sizeof (unsigned char), sizeof (data), fp);
fclose (fp);
}
message ("device_close\n");
rc = device_close (device);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot close device.");
return rc;
}
return DEVICE_STATUS_SUCCESS;
}
static int
devfs_close(struct vnode *vp, struct file *fp)
{
DPRINTF(("devfs_close: fp=%x\n", fp));
if (!strcmp(fp->f_dentry->d_path, "/")) /* root ? */
return 0;
return device_close(vp->v_data);
}
static int vt6656_suspend(struct usb_interface *intf, pm_message_t message)
{
struct vnt_private *device = usb_get_intfdata(intf);
if (!device || !device->dev)
return -ENODEV;
if (device->flags & DEVICE_FLAGS_OPENED)
device_close(device->dev);
return 0;
}
static void
cmd_shutdown(int argc, char **argv)
{
device_t pm_dev;
int error, state = PWR_OFF;
if ((error = device_open("pm", 0, &pm_dev)) == 0) {
error = device_ioctl(pm_dev, PMIOC_SET_POWER, &state);
device_close(pm_dev);
}
if (error)
printf("Error %d\n", error);
}
static void
serial_close_device(struct async_struct *info)
{
if (info->device_port != MACH_PORT_NULL) {
device_close(info->device_port);
mach_port_destroy(mach_task_self(), info->device_port);
device_reply_deregister(info->reply_port);
info->reply_port = MACH_PORT_NULL;
info->device_port = MACH_PORT_NULL;
}
}
gn_error link_terminate(struct gn_statemachine *state)
{
if (!state)
return GN_ERR_FAILED;
/* device_close(&(state->Device)); */
if (state->link.cleanup)
state->link.cleanup(state);
free(state->link.link_instance);
state->link.link_instance = NULL;
device_close(state);
return GN_ERR_NONE; /* FIXME */
}
int
ethernet_close (struct device *dev)
{
struct ether_device *edev = (struct ether_device *) dev->priv;
mach_port_deallocate (mach_task_self (), edev->readptname);
edev->readptname = MACH_PORT_NULL;
ports_destroy_right (edev->readpt);
edev->readpt = NULL;
device_close (edev->ether_port);
mach_port_deallocate (mach_task_self (), edev->ether_port);
edev->ether_port = MACH_PORT_NULL;
}
// See of the device is ok and connected, if not, try reconnecting
static bool checkDevice(bool usbOk)
{
if(!usbOk || !device_valid())
{
device_close();
device_open();
actions_showConnectionStatus();
if(!device_valid())
return false;
actions_showCurrentSettings();
actions_setTransitionTime();
}
return true;
}
static int touch_remove(struct i2c_client *client)
{
struct lge_touch_driver *touch = i2c_get_clientdata(client);
#ifdef CONFIG_HAS_EARLYSUSPEND
unregister_early_suspend(&touch->early_suspend);
#endif
touch->h_inputDev->close(touch->h_touch);
touch->h_task->close(touch->h_touch);
touch->h_interrupt->close(touch->h_touch);
device_close(touch->h_touch);
remove_touch_object(touch);
return 0;
}
u_long
get_time(void)
{
device_t rtc_dev;
int err;
u_long sec;
size_t len;
err = device_open("rtc", 0, &rtc_dev);
if (err) {
printf("error to open rtc device!\n");
return 0;
}
len = sizeof(sec);
err = device_read(rtc_dev, &sec, &len, 0);
if (err) {
printf("error in reading from rtc device\n");
device_close(rtc_dev);
return 0;
}
device_close(rtc_dev);
return sec;
}
int
reboot(int howto)
{
device_t pm_dev;
int err, mode;
mode = (howto & RB_POWERDOWN) ? POWER_OFF : POWER_REBOOT;
if ((err = device_open("pm", 0, &pm_dev)) == 0) {
err = device_ioctl(pm_dev, PMIOC_SET_POWER, &mode);
device_close(pm_dev);
}
return err;
}
/**
* @brief Protocol exit function.
*
* This function can be called when protocol terminated.
*
* @param operation The pointer to structure of gb_operation.
* @return None.
*/
static void gb_uart_exit(unsigned int cport)
{
device_uart_attach_ls_callback(info->dev, NULL);
device_uart_attach_ms_callback(info->dev, NULL);
device_close(info->dev);
uart_receiver_cb_deinit();
uart_status_cb_deinit();
free(info);
}