Class: USB::DevHandle
- Inherits:
-
Data
- Object
- Data
- USB::DevHandle
- Defined in:
- lib/usb.rb,
ext/usb.c
Instance Method Summary collapse
- #claim_interface(interface) ⇒ Object
- #clear_halt(ep) ⇒ Object
- #get_string_simple(index) ⇒ Object
- #release_interface(interface) ⇒ Object
- #set_altinterface(alternate) ⇒ Object
- #set_configuration(configuration) ⇒ Object
-
#usb_bulk_read(vep, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_bulk_read(endpoint, bytes, timeout).
-
#usb_bulk_write(vep, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_bulk_write(endpoint, bytes, timeout).
-
#usb_claim_interface(interface) ⇒ Object
USB::DevHandle#usb_claim_interface(interface).
-
#usb_clear_halt(ep) ⇒ Object
USB::DevHandle#usb_clear_halt(endpoint).
-
#usb_close ⇒ Object
USB::DevHandle#usb_close.
-
#usb_control_msg(vrequesttype, vrequest, vvalue, vindex, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_control_msg(requesttype, request, value, index, bytes, timeout).
-
#usb_detach_kernel_driver_np(vinterface) ⇒ Object
USB::DevHandle#usb_detach_kernel_driver_np(interface).
-
#usb_get_descriptor(vtype, vindex, vbuf) ⇒ Object
USB::DevHandle#usb_get_descriptor(type, index, buf).
-
#usb_get_descriptor_by_endpoint(vep, vtype, vindex, vbuf) ⇒ Object
USB::DevHandle#usb_get_descriptor_by_endpoint(endpoint, type, index, buf).
-
#usb_get_driver_np(vinterface, vname) ⇒ Object
USB::DevHandle#usb_get_driver_np(interface, name).
-
#usb_get_string(vindex, vlangid, vbuf) ⇒ Object
USB::DevHandle#usb_get_string(index, langid, buf).
-
#usb_get_string_simple(vindex, vbuf) ⇒ Object
USB::DevHandle#usb_get_string_simple(index, buf).
-
#usb_interrupt_read(vep, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_interrupt_read(endpoint, bytes, timeout).
-
#usb_interrupt_write(vep, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_interrupt_write(endpoint, bytes, timeout).
-
#usb_release_interface(interface) ⇒ Object
USB::DevHandle#usb_release_interface(interface).
-
#usb_reset ⇒ Object
USB::DevHandle#usb_reset.
-
#usb_set_altinterface(alternate) ⇒ Object
USB::DevHandle#usb_set_altinterface(alternate).
-
#usb_set_configuration(configuration) ⇒ Object
USB::DevHandle#usb_set_configuration(configuration).
Instance Method Details
#claim_interface(interface) ⇒ Object
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# File 'lib/usb.rb', line 399 def claim_interface(interface) interface = interface.bInterfaceNumber if interface.respond_to? :bInterfaceNumber self.usb_claim_interface(interface) end |
#clear_halt(ep) ⇒ Object
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# File 'lib/usb.rb', line 394 def clear_halt(ep) ep = ep.bEndpointAddress if ep.respond_to? :bEndpointAddress self.usb_clear_halt(ep) end |
#get_string_simple(index) ⇒ Object
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# File 'lib/usb.rb', line 409 def get_string_simple(index) result = "\0" * 1024 begin self.usb_get_string_simple(index, result) rescue Errno::EPIPE, Errno::EFBIG, Errno::EPERM return nil end result.delete!("\0") result end |
#release_interface(interface) ⇒ Object
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# File 'lib/usb.rb', line 404 def release_interface(interface) interface = interface.bInterfaceNumber if interface.respond_to? :bInterfaceNumber self.usb_release_interface(interface) end |
#set_altinterface(alternate) ⇒ Object
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# File 'lib/usb.rb', line 389 def set_altinterface(alternate) alternate = alternate.bAlternateSetting if alternate.respond_to? :bAlternateSetting self.usb_set_altinterface(alternate) end |
#set_configuration(configuration) ⇒ Object
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# File 'lib/usb.rb', line 384 def set_configuration(configuration) configuration = configuration.bConfigurationValue if configuration.respond_to? :bConfigurationValue self.usb_set_configuration(configuration) end |
#usb_bulk_read(vep, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_bulk_read(endpoint, bytes, timeout)
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# File 'ext/usb.c', line 687
static VALUE
rusb_bulk_read(
VALUE v,
VALUE vep,
VALUE vbytes,
VALUE vtimeout)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ep = NUM2INT(vep);
int timeout = NUM2INT(vtimeout);
char *bytes;
int size;
int ret;
StringValue(vbytes);
rb_str_modify(vbytes);
bytes = RSTRING_PTR(vbytes);
size = RSTRING_LEN(vbytes);
ret = usb_bulk_read(p, ep, bytes, size, timeout);
check_usb_error("usb_bulk_read", ret);
return INT2NUM(ret);
}
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#usb_bulk_write(vep, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_bulk_write(endpoint, bytes, timeout)
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# File 'ext/usb.c', line 665
static VALUE
rusb_bulk_write(
VALUE v,
VALUE vep,
VALUE vbytes,
VALUE vtimeout)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ep = NUM2INT(vep);
int timeout = NUM2INT(vtimeout);
char *bytes;
int size;
int ret;
StringValue(vbytes);
bytes = RSTRING_PTR(vbytes);
size = RSTRING_LEN(vbytes);
ret = usb_bulk_write(p, ep, bytes, size, timeout);
check_usb_error("usb_bulk_write", ret);
return INT2NUM(ret);
}
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#usb_claim_interface(interface) ⇒ Object
USB::DevHandle#usb_claim_interface(interface)
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# File 'ext/usb.c', line 524
static VALUE
rusb_claim_interface(VALUE v, VALUE interface)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ret = usb_claim_interface(p, NUM2INT(interface));
check_usb_error("usb_claim_interface", ret);
return Qnil;
}
|
#usb_clear_halt(ep) ⇒ Object
USB::DevHandle#usb_clear_halt(endpoint)
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# File 'ext/usb.c', line 503
static VALUE
rusb_clear_halt(VALUE v, VALUE ep)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ret = usb_clear_halt(p, NUM2UINT(ep));
check_usb_error("usb_clear_halt", ret);
return Qnil;
}
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#usb_close ⇒ Object
USB::DevHandle#usb_close
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# File 'ext/usb.c', line 473
static VALUE
rusb_close(VALUE v)
{
usb_dev_handle *p = get_usb_devhandle(v);
check_usb_error("usb_close", usb_close(p));
DATA_PTR(v) = NULL;
return Qnil;
}
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#usb_control_msg(vrequesttype, vrequest, vvalue, vindex, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_control_msg(requesttype, request, value, index, bytes, timeout)
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# File 'ext/usb.c', line 544
static VALUE
rusb_control_msg(
VALUE v,
VALUE vrequesttype,
VALUE vrequest,
VALUE vvalue,
VALUE vindex,
VALUE vbytes,
VALUE vtimeout)
{
usb_dev_handle *p = get_usb_devhandle(v);
int requesttype = NUM2INT(vrequesttype);
int request = NUM2INT(vrequest);
int value = NUM2INT(vvalue);
int index = NUM2INT(vindex);
int timeout = NUM2INT(vtimeout);
char *bytes;
int size;
int ret;
StringValue(vbytes);
rb_str_modify(vbytes);
bytes = RSTRING_PTR(vbytes);
size = RSTRING_LEN(vbytes);
ret = usb_control_msg(p, requesttype, request, value, index, bytes, size, timeout);
check_usb_error("usb_control_msg", ret);
return INT2NUM(ret);
}
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#usb_detach_kernel_driver_np(vinterface) ⇒ Object
USB::DevHandle#usb_detach_kernel_driver_np(interface)
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# File 'ext/usb.c', line 779
static VALUE
rusb_detach_kernel_driver_np(
VALUE v,
VALUE vinterface)
{
usb_dev_handle *p = get_usb_devhandle(v);
int interface = NUM2INT(vinterface);
int ret;
ret = usb_detach_kernel_driver_np(p, interface);
check_usb_error("usb_detach_kernel_driver_np", ret);
return Qnil;
}
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#usb_get_descriptor(vtype, vindex, vbuf) ⇒ Object
USB::DevHandle#usb_get_descriptor(type, index, buf)
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# File 'ext/usb.c', line 617
static VALUE
rusb_get_descriptor(
VALUE v,
VALUE vtype,
VALUE vindex,
VALUE vbuf)
{
usb_dev_handle *p = get_usb_devhandle(v);
int type = NUM2INT(vtype);
int index = NUM2INT(vindex);
char *buf;
int buflen;
int ret;
StringValue(vbuf);
rb_str_modify(vbuf);
buf = RSTRING_PTR(vbuf);
buflen = RSTRING_LEN(vbuf);
ret = usb_get_descriptor(p, type, index, buf, buflen);
check_usb_error("usb_get_descriptor", ret);
return INT2NUM(ret);
}
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#usb_get_descriptor_by_endpoint(vep, vtype, vindex, vbuf) ⇒ Object
USB::DevHandle#usb_get_descriptor_by_endpoint(endpoint, type, index, buf)
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# File 'ext/usb.c', line 640
static VALUE
rusb_get_descriptor_by_endpoint(
VALUE v,
VALUE vep,
VALUE vtype,
VALUE vindex,
VALUE vbuf)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ep = NUM2INT(vep);
int type = NUM2INT(vtype);
int index = NUM2INT(vindex);
char *buf;
int buflen;
int ret;
StringValue(vbuf);
rb_str_modify(vbuf);
buf = RSTRING_PTR(vbuf);
buflen = RSTRING_LEN(vbuf);
ret = usb_get_descriptor_by_endpoint(p, ep, type, index, buf, buflen);
check_usb_error("usb_get_descriptor_by_endpoint", ret);
return INT2NUM(ret);
}
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#usb_get_driver_np(vinterface, vname) ⇒ Object
USB::DevHandle#usb_get_driver_np(interface, name)
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# File 'ext/usb.c', line 756
static VALUE
rusb_get_driver_np(
VALUE v,
VALUE vinterface,
VALUE vname)
{
usb_dev_handle *p = get_usb_devhandle(v);
int interface = NUM2INT(vinterface);
char *name;
int namelen;
int ret;
StringValue(vname);
rb_str_modify(vname);
name = RSTRING_PTR(vname);
namelen = RSTRING_LEN(vname);
ret = usb_get_driver_np(p, interface, name, namelen);
check_usb_error("usb_get_driver_np", ret);
return Qnil;
}
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#usb_get_string(vindex, vlangid, vbuf) ⇒ Object
USB::DevHandle#usb_get_string(index, langid, buf)
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# File 'ext/usb.c', line 573
static VALUE
rusb_get_string(
VALUE v,
VALUE vindex,
VALUE vlangid,
VALUE vbuf)
{
usb_dev_handle *p = get_usb_devhandle(v);
int index = NUM2INT(vindex);
int langid = NUM2INT(vlangid);
char *buf;
int buflen;
int ret;
StringValue(vbuf);
rb_str_modify(vbuf);
buf = RSTRING_PTR(vbuf);
buflen = RSTRING_LEN(vbuf);
ret = usb_get_string(p, index, langid, buf, buflen);
check_usb_error("usb_get_string", ret);
return INT2NUM(ret);
}
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#usb_get_string_simple(vindex, vbuf) ⇒ Object
USB::DevHandle#usb_get_string_simple(index, buf)
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# File 'ext/usb.c', line 596
static VALUE
rusb_get_string_simple(
VALUE v,
VALUE vindex,
VALUE vbuf)
{
usb_dev_handle *p = get_usb_devhandle(v);
int index = NUM2INT(vindex);
char *buf;
int buflen;
int ret;
StringValue(vbuf);
rb_str_modify(vbuf);
buf = RSTRING_PTR(vbuf);
buflen = RSTRING_LEN(vbuf);
ret = usb_get_string_simple(p, index, buf, buflen);
check_usb_error("usb_get_string_simple", ret);
return INT2NUM(ret);
}
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#usb_interrupt_read(vep, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_interrupt_read(endpoint, bytes, timeout)
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# File 'ext/usb.c', line 732
static VALUE
rusb_interrupt_read(
VALUE v,
VALUE vep,
VALUE vbytes,
VALUE vtimeout)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ep = NUM2INT(vep);
int timeout = NUM2INT(vtimeout);
char *bytes;
int size;
int ret;
StringValue(vbytes);
rb_str_modify(vbytes);
bytes = RSTRING_PTR(vbytes);
size = RSTRING_LEN(vbytes);
ret = usb_interrupt_read(p, ep, bytes, size, timeout);
check_usb_error("usb_interrupt_read", ret);
return INT2NUM(ret);
}
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#usb_interrupt_write(vep, vbytes, vtimeout) ⇒ Object
USB::DevHandle#usb_interrupt_write(endpoint, bytes, timeout)
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# File 'ext/usb.c', line 710
static VALUE
rusb_interrupt_write(
VALUE v,
VALUE vep,
VALUE vbytes,
VALUE vtimeout)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ep = NUM2INT(vep);
int timeout = NUM2INT(vtimeout);
char *bytes;
int size;
int ret;
StringValue(vbytes);
bytes = RSTRING_PTR(vbytes);
size = RSTRING_LEN(vbytes);
ret = usb_interrupt_write(p, ep, bytes, size, timeout);
check_usb_error("usb_interrupt_write", ret);
return INT2NUM(ret);
}
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#usb_release_interface(interface) ⇒ Object
USB::DevHandle#usb_release_interface(interface)
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# File 'ext/usb.c', line 534
static VALUE
rusb_release_interface(VALUE v, VALUE interface)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ret = usb_release_interface(p, NUM2INT(interface));
check_usb_error("usb_release_interface", ret);
return Qnil;
}
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#usb_reset ⇒ Object
USB::DevHandle#usb_reset
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# File 'ext/usb.c', line 513
static VALUE
rusb_reset(VALUE v)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ret = usb_reset(p);
check_usb_error("usb_reset", ret);
/* xxx: call usb_close? */
return Qnil;
}
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#usb_set_altinterface(alternate) ⇒ Object
USB::DevHandle#usb_set_altinterface(alternate)
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# File 'ext/usb.c', line 493
static VALUE
rusb_set_altinterface(VALUE v, VALUE alternate)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ret = usb_set_altinterface(p, NUM2INT(alternate));
check_usb_error("usb_set_altinterface", ret);
return Qnil;
}
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#usb_set_configuration(configuration) ⇒ Object
USB::DevHandle#usb_set_configuration(configuration)
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# File 'ext/usb.c', line 483
static VALUE
rusb_set_configuration(VALUE v, VALUE configuration)
{
usb_dev_handle *p = get_usb_devhandle(v);
int ret = usb_set_configuration(p, NUM2INT(configuration));
check_usb_error("usb_set_configuration", ret);
return Qnil;
}
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