FUNCTION ufix8 FONTFAR *plaid_tcb(
GDECL
ufix8 FONTFAR *pointer, /* Pointer to next byte in char data */
ufix8 format) /* Character format byte */
/*
* Called by make_simp_char() and make_comp_char() to set up the controlled
* coordinate table and skip all other intelligent scaling rules embedded
* in the character data.
* Updates pointer to first byte after plaid data.
* This is used only if intelligent scaling is not supported in the
* configuration definitions.
*/
{
fix15 i, n;
sp_globals.no_X_orus = (format & BIT2)?
(fix15)NEXT_BYTE(pointer):
0;
sp_globals.no_Y_orus = (format & BIT3)?
(fix15)NEXT_BYTE(pointer):
0;
pointer = read_oru_table(pointer); /* Updates no_X/Y/orus */
sp_globals.Y_edge_org = sp_globals.no_X_orus;
/* Skip over control zone table */
pointer = skip_control_zone(pointer,format);
/* Skip over interpolation table */
pointer = skip_interpolation_table(pointer,format);
return pointer;
}
FUNCTION ufix8 FONTFAR *skip_interpolation_table(
GDECL
ufix8 FONTFAR *pointer, /* Pointer to next byte in char data */
ufix8 format) /* Character format byte */
{
fix15 i,n;
ufix8 intsize[9];
intsize[0] = 1;
intsize[1] = 2;
intsize[2] = 3;
intsize[3] = 1;
intsize[4] = 2;
intsize[5] = 1;
intsize[6] = 2;
intsize[7] = 0;
intsize[8] = 0;
n = ((format & BIT6)? (fix15)NEXT_BYTE(pointer): 0);
n += ((format & BIT7)? (fix15)NEXT_BYTE(pointer): 0);
for (i = 0; i < n; i++) /* For each entry in int table ... */
{
format = NEXT_BYTE(pointer); /* Read format byte */
if (format & BIT7) /* Short Start/End point spec? */
{
pointer++; /* Skip Start/End point byte */
}
else
{
pointer += intsize[format & 0x7]; /* Skip Start point spec */
pointer += intsize[(format >> 3) & 0x7]; /* Skip End point spec */
}
}
return pointer;
}
FUNCTION ufix8 FONTFAR *plaid_tcb(
GDECL
ufix8 FONTFAR *pointer, /* Pointer to next byte in char data */
ufix8 format) /* Character format byte */
/*
* Called by make_simp_char() and make_comp_char() to set up the controlled
* coordinate table and process all intelligent scaling rules embedded
* in the character data.
* Updates pointer to first byte after plaid data.
* This is used only if intelligent scaling is enabled in the
* configuration definitions.
*/
{
fix15 no_X_ctrl_zones;
fix15 no_Y_ctrl_zones;
fix15 no_X_int_zones;
fix15 no_Y_int_zones;
#if INCL_PLAID_OUT /* Plaid data monitoring included? */
begin_plaid_data();
#endif
sp_constr_update(); /* Update constraint table if required */
sp_globals.no_X_orus = (format & BIT2)?
(fix15)NEXT_BYTE(pointer):
0;
sp_globals.no_Y_orus = (format & BIT3)?
(fix15)NEXT_BYTE(pointer):
0;
pointer = read_oru_table(pointer); /* Updates no_X/Y/orus to include zero values */
sp_globals.Y_edge_org = sp_globals.no_X_orus;
if (sp_globals.no_X_orus > 1) /* 2 or more controlled X coordinates? */
sp_globals.tcb.xmode = sp_globals.tcb.xtype; /* Enable intelligent scaling in X */
if (sp_globals.no_Y_orus > 1) /* 2 or more controlled Y coordinates? */
sp_globals.tcb.ymode = sp_globals.tcb.ytype; /* Enable intelligent scaling in Y */
no_X_ctrl_zones = sp_globals.no_X_orus - 1;
no_Y_ctrl_zones = sp_globals.no_Y_orus - 1;
pointer = sp_setup_pix_table(pointer, (boolean)(format & BIT4),
no_X_ctrl_zones, no_Y_ctrl_zones);
no_X_int_zones = (format & BIT6)?
(fix15)NEXT_BYTE(pointer):
0;
no_Y_int_zones = (format & BIT7)?
(fix15)NEXT_BYTE(pointer):
0;
sp_globals.Y_int_org = no_X_int_zones;
pointer = sp_setup_int_table(pointer, no_X_int_zones, no_Y_int_zones);
#if INCL_PLAID_OUT /* Plaid data monitoring included? */
end_plaid_data();
#endif
return pointer;
}
/*****************************************************************************
*
* @doc EXTERNAL
*
* @func NTSTATUS | HGM_GenerateReport |
*
* Generates a hid report descriptor for a n-axis, m-button joystick,
* depending on number of buttons and joy_hws_flags field.
*
* @parm IN PDEVICE_OBJECT | DeviceObject |
*
* Pointer to the device object
*
* @parm IN OUT UCHAR * | rgGameReport[MAXBYTES_GAME_REPORT] |
*
* Array that receives the HID report descriptor
*
* @parm OUT PUSHORT | pCbReport |
*
* Address of a short integer that receives size of
* HID report descriptor.
*
* @rvalue STATUS_SUCCESS | success
* @rvalue STATUS_BUFFER_TOO_SMALL | Need more memory for HID descriptor
*
*****************************************************************************/
NTSTATUS INTERNAL
HGM_GenerateReport
(
IN PDEVICE_OBJECT DeviceObject,
OUT UCHAR rgGameReport[MAXBYTES_GAME_REPORT],
OUT PUSHORT pCbReport
)
{
PDEVICE_EXTENSION DeviceExtension;
NTSTATUS ntStatus;
UCHAR *pucReport;
int Idx;
UCHAR numaxes;
PAGED_CODE();
DeviceExtension = GET_MINIDRIVER_DEVICE_EXTENSION(DeviceObject);
pucReport = rgGameReport;
#define NEXT_BYTE( pReport, Data ) \
*pReport++ = Data;
#define NEXT_LONG( pReport, Data ) \
*(((LONG UNALIGNED*)(pReport))++) = Data;
#define ITEM_DEFAULT 0x00 /* Data, Array, Absolute, No Wrap, Linear, Preferred State, Has no NULL */
#define ITEM_VARIABLE 0x02 /* as ITEM_DEFAULT but value is a variable, not an array */
#define ITEM_HASNULL 0x40 /* as ITEM_DEFAULT but values out of range are considered NULL */
#define ITEM_ANALOG_AXIS ITEM_VARIABLE
#define ITEM_DIGITAL_POV (ITEM_VARIABLE|ITEM_HASNULL)
#define ITEM_BUTTON ITEM_VARIABLE
#define ITEM_PADDING 0x01 /* Constant (nothing else applies) */
switch(DeviceExtension->psx.type)
{
case 0:
case 1:
case 2:
numaxes = 4;
break;
case 9:
numaxes = 3;
break;
default:
numaxes = 2;
};
/* USAGE_PAGE (Generic Desktop) */
NEXT_BYTE(pucReport, HIDP_GLOBAL_USAGE_PAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_PAGE_GENERIC);
/* USAGE (Joystick | GamePad ) */
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_GAMEPAD);
/* Logical Min is the smallest value that could be produced by a poll */
NEXT_BYTE(pucReport, HIDP_GLOBAL_LOG_MIN_1);
NEXT_BYTE(pucReport, 0 );
/* Logical Max is the largest value that could be produced by a poll */
NEXT_BYTE(pucReport, HIDP_GLOBAL_LOG_MAX_2);
NEXT_BYTE(pucReport, 255 );
NEXT_BYTE(pucReport, 0 );
NEXT_BYTE(pucReport, HIDP_MAIN_COLLECTION);
NEXT_BYTE(pucReport, 0x01 );
NEXT_BYTE(pucReport, HIDP_GLOBAL_USAGE_PAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_PAGE_GENERIC);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 0x01);
NEXT_BYTE(pucReport, HIDP_MAIN_COLLECTION);
NEXT_BYTE(pucReport, 0x00 );
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_X);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_Y);
if(numaxes > 2)
{
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_Z);
if(numaxes > 3)
{
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_RZ);
};
};
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_SIZE);
NEXT_BYTE(pucReport, 8);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_COUNT_1);
NEXT_BYTE(pucReport, numaxes);
NEXT_BYTE(pucReport, HIDP_MAIN_INPUT_1);
NEXT_BYTE(pucReport, ITEM_VARIABLE);
NEXT_BYTE(pucReport, HIDP_MAIN_ENDCOLLECTION);
if(numaxes != 4)
{
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 0);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_SIZE);
NEXT_BYTE(pucReport, 8);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_COUNT_1);
NEXT_BYTE(pucReport, 4-numaxes);
NEXT_BYTE(pucReport, HIDP_MAIN_INPUT_1);
NEXT_BYTE(pucReport, ITEM_PADDING);
};
// Digital Buttons
NEXT_BYTE(pucReport, HIDP_GLOBAL_USAGE_PAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_PAGE_BUTTON); // Boton
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_MIN_1);
NEXT_BYTE(pucReport, 1 );
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_MAX_1);
NEXT_BYTE(pucReport, 16 );
NEXT_BYTE(pucReport, HIDP_GLOBAL_LOG_MAX_1);
NEXT_BYTE(pucReport, 1 );
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_SIZE);
NEXT_BYTE(pucReport, 0x1);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_COUNT_1);
NEXT_BYTE(pucReport, 16);
NEXT_BYTE(pucReport, HIDP_MAIN_INPUT_1);
NEXT_BYTE(pucReport, ITEM_VARIABLE);
// Analog Buttons
if(DeviceExtension->psx.Psx2)
{
NEXT_BYTE(pucReport, HIDP_GLOBAL_LOG_MAX_2);
NEXT_BYTE(pucReport, 255);
NEXT_BYTE(pucReport, 1);
NEXT_BYTE(pucReport, HIDP_GLOBAL_USAGE_PAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_PAGE_GENERIC);
NEXT_BYTE(pucReport, HIDP_MAIN_COLLECTION);
NEXT_BYTE(pucReport, 0x00 );
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_RX);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_RY);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_DIAL);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_GENERIC_SLIDER);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_SIZE);
NEXT_BYTE(pucReport, 16);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_COUNT_1);
NEXT_BYTE(pucReport, 4);
NEXT_BYTE(pucReport, HIDP_MAIN_INPUT_1);
NEXT_BYTE(pucReport, ITEM_VARIABLE);
NEXT_BYTE(pucReport, HIDP_MAIN_ENDCOLLECTION);
} else {
NEXT_BYTE(pucReport, HIDP_GLOBAL_USAGE_PAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_PAGE_GENERIC);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 0);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_SIZE);
NEXT_BYTE(pucReport, 16);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_COUNT_1);
NEXT_BYTE(pucReport, 4);
NEXT_BYTE(pucReport, HIDP_MAIN_INPUT_1);
NEXT_BYTE(pucReport, ITEM_PADDING);
};
// FF
NEXT_BYTE(pucReport, HIDP_GLOBAL_USAGE_PAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_PAGE_GENERIC);
NEXT_BYTE(pucReport, HIDP_MAIN_COLLECTION);
NEXT_BYTE(pucReport, 0x00 );
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 1);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 2);
NEXT_BYTE(pucReport, HIDP_GLOBAL_LOG_MAX_2);
NEXT_BYTE(pucReport, 255 );
NEXT_BYTE(pucReport, 0 );
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_SIZE);
NEXT_BYTE(pucReport, 8);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_COUNT_1);
NEXT_BYTE(pucReport, 2);
NEXT_BYTE(pucReport, HIDP_MAIN_OUTPUT_1);
NEXT_BYTE(pucReport, ITEM_VARIABLE);
NEXT_BYTE(pucReport, HIDP_MAIN_ENDCOLLECTION);
// Info
NEXT_BYTE(pucReport, HIDP_GLOBAL_USAGE_PAGE_1);
NEXT_BYTE(pucReport, HID_USAGE_PAGE_GENERIC);
NEXT_BYTE(pucReport, HIDP_MAIN_COLLECTION);
NEXT_BYTE(pucReport, 0x00 );
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 1);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 2);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 3);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 4);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 5);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 6);
NEXT_BYTE(pucReport, HIDP_LOCAL_USAGE_1);
NEXT_BYTE(pucReport, 7);
NEXT_BYTE(pucReport, HIDP_GLOBAL_LOG_MAX_2);
NEXT_BYTE(pucReport, 255 );
NEXT_BYTE(pucReport, 0 );
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_SIZE);
NEXT_BYTE(pucReport, 8);
NEXT_BYTE(pucReport, HIDP_GLOBAL_REPORT_COUNT_1);
NEXT_BYTE(pucReport, 7);
NEXT_BYTE(pucReport, HIDP_MAIN_FEATURE_1);
NEXT_BYTE(pucReport, ITEM_VARIABLE);
NEXT_BYTE(pucReport, HIDP_MAIN_ENDCOLLECTION);
/* End of collection, We're done ! */
NEXT_BYTE(pucReport, HIDP_MAIN_ENDCOLLECTION);
#undef NEXT_BYTE
#undef NEXT_LONG
if( pucReport - rgGameReport > MAXBYTES_GAME_REPORT)
{
ntStatus = STATUS_BUFFER_TOO_SMALL;
*pCbReport = 0x0;
RtlZeroMemory(rgGameReport, sizeof(rgGameReport));
} else
{
*pCbReport = (USHORT) (pucReport - rgGameReport);
ntStatus = STATUS_SUCCESS;
}
HGM_DBGPRINT( FILE_HIDJOY | HGM_GEN_REPORT,\
("HGM_GenerateReport: ReportSize=0x%x",\
*pCbReport) );
HGM_EXITPROC(FILE_HIDJOY | HGM_FEXIT_STATUSOK, "HGM_GenerateReport", ntStatus);
return ( ntStatus );
} /* HGM_GenerateReport */
