static void cb_call_write_done(struct libusb_transfer *transfer)
{
struct aura_node *node = transfer->user_data;
struct usb_dev_info *inf = aura_get_transportdata(node);
if (0 != check_control(transfer)) {
/* Put it back to queue. Core will deal with it later */
goto requeue;
}
if (transfer->actual_length - LIBUSB_CONTROL_SETUP_SIZE < transfer->length) {
slog(0, SLOG_ERROR, "usb: short-write on call packet want %d got %d (API mismatch?)",
transfer->length, transfer->actual_length);
usb_panic_and_reset_state(node);
goto requeue;
}
aura_buffer_release(node, inf->current_buffer);
inf->current_buffer = NULL;
slog(4, SLOG_DEBUG, "Call write done");
return;
requeue:
aura_requeue_buffer(&node->outbound_buffers, inf->current_buffer);
inf->current_buffer = NULL;
}
static void cb_parse_object(struct libusb_transfer *transfer)
{
struct aura_node *node = transfer->user_data;
struct usb_dev_info *inf = aura_get_transportdata(node);
char is_method;
char *name, *afmt, *rfmt;
check_control(transfer);
name = (char *) libusb_control_transfer_get_data(transfer);
is_method = *name++;
afmt = next(name);
rfmt = next(afmt);
slog(4, SLOG_DEBUG, "usb: got %s %s / '%s' '%s'",
is_method ? "method" : "event",
name, afmt, rfmt);
aura_etable_add(inf->etbl, name,
is_method ? afmt : NULL,
rfmt);
if (inf->current_object == inf->num_objects) {
slog(4, SLOG_DEBUG, "etable becomes active");
aura_etable_activate(inf->etbl);
aura_set_status(node, AURA_STATUS_ONLINE);
inf->state = AUSB_DEVICE_OPERATIONAL;
itransfer_enable(node, true);
return;
}
slog(4, SLOG_DEBUG, "Requesting info about obj %d", inf->current_object);
/* Resubmit the transfer for the next round */
request_object(node, inf->current_object++);
}
static int group_setchild( lua_State* L )
{
uiGroup* g = (uiGroup*) check_object( L, 1, uiGroupSignature );
uiControl* c = check_control( L, 2, 0 );
uiGroupSetChild( g, c );
lua_pushvalue( L, 1 );
return 1;
}
static int window_setchild( lua_State* L )
{
uiWindow* w = (uiWindow*) check_object( L, 1, uiWindowSignature );
uiControl* c = (uiControl*) check_control( L, 2, 0 );
uiWindowSetChild( w, c );
lua_pushvalue( L, 1 );
return 1;
}
static int tab_insert( lua_State* L )
{
uiTab* t = (uiTab*) check_object( L, 1, uiTabSignature );
uiControl* c = check_control( L, 4, 0 );
uiTabInsertAt( t, luaL_checkstring( L, 3 ), luaL_checkinteger( L, 2 ), c );
lua_pushvalue( L, 1 );
return 1;
}
static int l_uiBoxAppend( lua_State* L )
{
uiBox* b = (uiBox*) check_object( L, 1, uiBoxSignature );
uiControl* o = (uiControl*) check_control( L, 2, 0 );
uiBoxAppend( b, o, lua_toboolean( L, 3 ) );
lua_pushvalue( L, 1 );
return 1;
}
int l_uiFormAppend( lua_State* L )
{
uiFormAppend(
(uiForm*) check_object( L, 1, uiFormSignature ),
luaL_checkstring( L, 2 ),
check_control( L, 3, 0 ),
lua_toboolean( L, 4 ) );
lua_pushvalue( L, 1 );
return 1;
}
static int tab_append( lua_State* L )
{
uiTab* t = (uiTab*) check_object( L, 1, uiTabSignature );
uiControl* c = check_control( L, 3, 0 );
uiTabAppend( t, luaL_checkstring( L, 2 ), c );
if( lua_isboolean( L, 4 ) )
{
uiTabSetMargined( t, uiTabNumPages( t ) - 1, lua_toboolean( L, 4 ) );
}
lua_pushvalue( L, 1 );
return 1;
}
static void cb_call_done(struct libusb_transfer *transfer)
{
struct aura_node *node = transfer->user_data;
struct usb_dev_info *inf = aura_get_transportdata(node);
struct aura_buffer *buf;
/* Put the buffer pointer at the start of the data we've got */
/* It only makes sense when we succeed */
if (0 == check_control(transfer)) {
slog(4, SLOG_DEBUG, "Requeuing!");
buf = aura_node_read(node);
aura_node_write(node, buf);
inf->current_buffer = NULL;
}
}
int l_uiGridAppend( lua_State* L )
{
uiGrid* g = (uiGrid*) check_object( L, 1, uiGridSignature );
uiControl* c = check_control( L, 2, 0 );
int left = luaL_checkinteger( L, 3 );
int top = luaL_checkinteger( L, 4 );
int xspan = luaL_optinteger( L, 5, 1 );
int yspan = luaL_optinteger( L, 6, 1 );
int hexpand = luaL_optinteger( L, 7, 1 );
uiAlign halign = luaL_optinteger( L, 8, uiAlignFill );
int vexpand = luaL_optinteger( L, 9, 1 );
uiAlign valign = luaL_optinteger( L, 10, uiAlignFill );
uiGridAppend( g, c, left, top, xspan, yspan, hexpand, halign, vexpand, valign );
lua_pushvalue( L, 1 );
return 1;
}
static void cb_got_dev_info(struct libusb_transfer *transfer)
{
struct aura_node *node = transfer->user_data;
struct usb_dev_info *inf = aura_get_transportdata(node);
struct usb_info_packet *pck;
int newbufsize;
char *tmp;
check_control(transfer);
slog(4, SLOG_DEBUG, "usb: Got info packet from device");
if (transfer->actual_length < sizeof(struct usb_info_packet)) {
slog(0, SLOG_ERROR, "usb: short-read on info packet want %d got %d (API mismatch?)",
sizeof(struct usb_info_packet), transfer->actual_length);
usb_panic_and_reset_state(node);
return;
}
pck = (struct usb_info_packet *)libusb_control_transfer_get_data(transfer);
aura_set_node_endian(node, usbdev_is_be(pck) ?
AURA_ENDIAN_BIG : AURA_ENDIAN_LITTLE);
newbufsize = pck->io_buf_size + LIBUSB_CONTROL_SETUP_SIZE;
inf->num_objects = pck->num_objs;
if (newbufsize > inf->io_buf_size) {
slog(4, SLOG_DEBUG, "usb: adjusting control buffer size: %d->%d bytes",
inf->io_buf_size, newbufsize);
tmp = realloc(inf->ctrlbuf, newbufsize);
if (!tmp) {
slog(0, SLOG_ERROR, "Allocation error while adjusting control buffer size");
aura_panic(node);
}
inf->io_buf_size = newbufsize;
inf->ctrlbuf = (unsigned char *)tmp;
}
slog(4, SLOG_DEBUG, "usb: Device has %d objects, now running discovery", inf->num_objects);
inf->etbl = aura_etable_create(node, inf->num_objects);
if (!inf->etbl)
{
slog(0, SLOG_ERROR, "usb: etable creation failed");
aura_panic(node);
}
inf->current_object = 0;
request_object(node, inf->current_object++);
}
static void cb_event_readout_done(struct libusb_transfer *transfer)
{
struct aura_node *node = transfer->user_data;
struct usb_dev_info *inf = aura_get_transportdata(node);
struct usb_event_packet *evt;
struct aura_buffer *buf = inf->current_buffer;
struct aura_object *o;
if (0 != check_control(transfer))
goto ignore;
if (transfer->actual_length < sizeof(struct usb_event_packet))
goto ignore;
evt = (struct usb_event_packet *) libusb_control_transfer_get_data(transfer);
o = aura_etable_find_id(node->tbl, evt->id);
if (!o) {
slog(0, SLOG_ERROR, "usb: got bogus event id from device %d, resetting", evt->id);
goto panic;
}
if ((transfer->actual_length - LIBUSB_CONTROL_SETUP_SIZE) <
(sizeof(struct usb_event_packet) + o->retlen)) {
slog(0, SLOG_ERROR, "usb: short read for evt %d: %d bytes expected %d got",
evt->id, o->retlen + sizeof(struct usb_event_packet),
transfer->actual_length);
goto panic;
}
inf->pending--;
slog(4, SLOG_DEBUG, "Event readout completed, %d bytes, %d evt left",
transfer->actual_length, inf->pending);
buf->object = o;
/* Position the buffer at the start of the responses */
buf->pos = LIBUSB_CONTROL_SETUP_SIZE + sizeof(struct usb_event_packet);
aura_queue_buffer(&node->inbound_buffers, buf);
return;
panic:
usb_panic_and_reset_state(node);
ignore:
aura_buffer_release(node, buf);
inf->current_buffer = NULL;
return;
}
int main() {
self[0] = 0b00000100;
self[1] = 0b00000100;
self[2] = 0b00000011;
self[3] = 0b00000100;
self[4] = 0b00000010;
self[5] = 0b00000100;
/*
self[6] = 0b00000001;
self[7] = 0b00000100;
self[8] = 0b00000000;
self[9] = 0b00000100;
self[10] = 0b00000000;
self[11] = 0b00000101;
self[12] = 0b00000000;
self[13] = 0b00000110;
*/
generate_food();
while(1) {
check_control();
move();
update_fb();
draw_food();
draw();
delay();
undraw_food();
draw();
delay();
}
return 0;
}
int perfctr_cpu_update_control(struct perfctr_cpu_state *state, int is_global)
{
int err;
// since we updated the control, we invalidate the cpu id in the state
// so that we can force reload of control registers
clear_isuspend_cpu(state);
state->cstatus = 0;
/* disallow i-mode counters if we cannot catch the interrupts */
if (!(perfctr_info.cpu_features & PERFCTR_FEATURE_PCINT)
&& state->control.nrictrs) {
return -EPERM;
}
err = check_ireset(state);
if (err < 0) {
return err;
}
err = check_control(state); /* may initialise state->cstatus */
if (err < 0) {
return err;
}
// Ok, while the map values and the start values for i-mode counters
// are updated in the above function check_control() and the following
// function setup_imode_start_values(), the 'cstatus' values is set here
// how do u ensure that all i-mode registers are specified beyond a-mode
// registers
state->cstatus |= perfctr_mk_cstatus(state->control.tsc_on,
state->control.nractrs,
state->control.nrictrs);
setup_imode_start_values(state);
return 0;
}
static int pmc_cpu_check_control(const struct pmc_control *control)
{
return check_control(control);
}