controller.c
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/*====================================================================
* Controller.c
*
* Audio performance monitoring tool
*
* Copyright 1995, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
#include <ultralog.h>
#include <ramrom.h>
#include <assert.h>
#include <sched.h>
#include "music.h"
#include "sequence.h"
#include "musicUI.h"
#include "cursor.h"
#define kAutoKeyDelay 30
static OSContStatus statusdata[MAXCONTROLLERS];
static OSContPad controllerdata[MAXCONTROLLERS];
extern u32 controller;
extern u32 controllervalid;
static void Stick2Crsr (s8 stickX, s8 stickY);
/*
*
* Return the lowest number controller connected to system
*/
s32
initControllers(void)
{
OSMesgQueue serialMsgQ;
OSMesg serialMsg;
int i;
u8 pattern;
osCreateMesgQueue(&serialMsgQ, &serialMsg, 1);
osSetEventMesg(OS_EVENT_SI, &serialMsgQ, (OSMesg)1);
osContInit(&serialMsgQ, &pattern, &statusdata[0]);
for (i = 0; i < MAXCONTROLLERS; i++)
{
if ((pattern & (1<<i)) && !(statusdata[i].errno & CONT_NO_RESPONSE_ERROR))
return i;
}
return -1;
}
void
UpdateController(void)
{
u32 seqLen;
OSContPad *pad;
UIEvent event;
static int sAutoKeyCounter;
static u32 sLastButton = 0;
osContGetReadData(controllerdata);
controllervalid = 1;
pad = &controllerdata[controller];
event.type = kNoEvent;
if ((pad->button & CONT_G) && !(sLastButton & CONT_G))
{
SetMouseDown (TRUE);
event.type = kMouseDown;
Crsr_GetCoords (&event.where.x, &event.where.y);
}
if (!(pad->button & CONT_G) && IsMouseDown ())
{
SetMouseDown (FALSE);
event.type = kMouseUp;
Crsr_GetCoords (&event.where.x, &event.where.y);
}
if (event.type == kNoEvent && pad->button)
{
if (pad->button == sLastButton)
{
if (sAutoKeyCounter++ > kAutoKeyDelay)
{
event.type = kButtonDown;
event.what = pad->button;
}
}
else
{
sAutoKeyCounter = 0;
event.type = kButtonDown;
event.what = pad->button;
}
}
if (event.type != kNoEvent)
UIProcessEvent (&event);
sLastButton = pad->button;
Stick2Crsr (pad->stick_x, pad->stick_y);
}
static void
Stick2Crsr (s8 stickX, s8 stickY)
{
static s16 stixelX = 0, stixelY = 0;
s16 deltaX, deltaY;
if (stickX < kCursorMaxZero && stickX > -kCursorMaxZero)
stickX = 0;
else if (stickX >= kCursorMaxZero)
stickX -= kCursorMaxZero;
else
stickX += kCursorMaxZero;
if (stickY < kCursorMaxZero && stickY > -kCursorMaxZero)
stickY = 0;
else if (stickY >= kCursorMaxZero)
stickY -= kCursorMaxZero;
else
stickY += kCursorMaxZero;
stixelX += stickX;
stixelY += stickY;
deltaX = stixelX >> 3;
deltaY = stixelY >> 3;
if (deltaX || deltaY)
Crsr_SetDeltaCoords (deltaX, -deltaY);
stixelX -= deltaX << 3;
stixelY -= deltaY << 3;
#if 0
{
static int count = 0;
if (count++ == 60)
{
PRINTF("stickX:%d sX:%d dX:%d stickY:%d sY:%d dY:%d\n", stickX, stixelX, deltaX, stickY, stixelY, deltaY);
count = 0;
}
}
#endif
}