void usb_shoot_module_zoom()
{
static long usb_remote_stack_name = -1;
switch( logic_module_state )
{
case LM_RESET :
logic_module_state = LM_RELEASE ;
break ;
case LM_RELEASE :
switch( get_usb_power(LM_PULSE_COUNT) )
{
case ZOOM_STEP_OUT :
shooting_set_zoom_rel(1) ;
break ;
case ZOOM_STEP_IN :
shooting_set_zoom_rel(-1) ;
break ;
case ZOOM_SHOOT :
logic_module_state = LM_FULL_PRESS ;
usb_remote_stack_name = action_stack_create(&action_stack_standard,AS_SHOOT);
break ;
case ZOOM_FULL_OUT :
shooting_set_zoom(zoom_points) ;
break ;
case ZOOM_FULL_IN :
shooting_set_zoom(0) ;
break ;
default :
break ;
}
break ;
case LM_FULL_PRESS :
if( action_stack_is_finished(usb_remote_stack_name) )
{
logic_module_state = LM_RELEASE ;
}
break ;
default :
break ;
}
};
// load the edge overlay from a file
void load_edge_overlay(const char* fn)
{
FILE *fd;
int zoom;
get_viewport_size();
ensure_allocate_imagebuffer( );
fd = fopen(fn,"rb");
if( fd != NULL )
{
int ret = fread(edgebuf->ptr,edgebuf->ptrLen,1,fd);
int ret2 = fread (&zoom,sizeof(zoom),1,fd);
fclose(fd);
if( (ret == 1) && (ret2 == 1) )
{
fsm_state = EDGE_FROZEN; // switch to "edge overlay frozen"-mode
if (conf.edge_overlay_zoom)
{
shooting_set_zoom(zoom);
}
}
}
}
static int luaCB_set_zoom( lua_State* L )
{
shooting_set_zoom(luaL_checknumber( L, 1 ));
return 0;
}
