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dolphin/Source/Plugins/Plugin_Wiimote/Src/ReadWiimote.cpp

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// Copyright (C) 2003-2008 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
// Includes
#include <iostream> // System
#include "wiiuse.h" // Externals
#include "ConsoleWindow.h" // Common
#include "StringUtil.h"
#include "Timer.h"
#include "pluginspecs_wiimote.h"
#include "wiimote_real.h" // Local
#include "wiimote_hid.h"
#include "EmuDefinitions.h"
#include "EmuMain.h"
#include "main.h"
#if defined(HAVE_WX) && HAVE_WX
#include "ConfigDlg.h"
#endif
#include "Config.h"
////////////////////////////////////////
namespace WiiMoteReal
{
int GetReportSize(struct wiimote_t* wm)
{
// The report size is 0x33 = 18, 0x37 = 22 withouth the leading (a1) byte
if(WIIUSE_USING_EXP(wm)) return 22; else return 18;
}
void handle_ctrl_status(struct wiimote_t* wm)
{
Console::Print("\n\n--- CONTROLLER STATUS [wiimote id %i] ---\n", wm->unid);
Console::Print("attachment: %i\n", wm->exp.type);
Console::Print("speaker: %i\n", WIIUSE_USING_SPEAKER(wm));
Console::Print("ir: %i\n", WIIUSE_USING_IR(wm));
Console::Print("leds: %i %i %i %i\n", WIIUSE_IS_LED_SET(wm, 1), WIIUSE_IS_LED_SET(wm, 2), WIIUSE_IS_LED_SET(wm, 3), WIIUSE_IS_LED_SET(wm, 4));
Console::Print("battery: %f %%\n", wm->battery_level);
}
bool IRDataOK(struct wiimote_t* wm)
{
//Console::Print("IRDataOK: ");
// The report size is 0x33 = 18, 0x37 = 22 withouth the leading (a1) byte
int ReportSize = GetReportSize(wm);
for(int i = 0; i < ReportSize; i++)
{
//Console::Print("%02x ", wm->event_buf[i]);
if (wm->event_buf[i] > 0)
{
//Console::Print("\n");
return true;
}
}
return false;
}
void handle_event(struct wiimote_t* wm)
{
//Console::Print("\n\n--- EVENT [id %i] ---\n", wm->unid);
/* if a button is pressed, report it */
if (IS_PRESSED(wm, WIIMOTE_BUTTON_A)) Console::Print("A pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_B)) Console::Print("B pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_UP)) Console::Print("UP pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_DOWN)) Console::Print("DOWN pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_LEFT)) Console::Print("LEFT pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_RIGHT)) Console::Print("RIGHT pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_MINUS)) Console::Print("MINUS pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_PLUS)) Console::Print("PLUS pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_ONE)) Console::Print("ONE pressed\n");
//if (IS_PRESSED(wm, WIIMOTE_BUTTON_ONE)) g_Run = false;
if (IS_PRESSED(wm, WIIMOTE_BUTTON_TWO)) Console::Print("TWO pressed\n");
if (IS_PRESSED(wm, WIIMOTE_BUTTON_HOME)) Console::Print("HOME pressed\n");
/*
* Pressing minus will tell the wiimote we are no longer interested in movement.
* This is useful because it saves battery power.
*/
if (IS_JUST_PRESSED(wm, WIIMOTE_BUTTON_MINUS))
{
wiiuse_motion_sensing(wm, 0);
wiiuse_set_ir(wm, 0);
g_MotionSensing = false;
}
// Turn aceelerometer and IR reporting on, there is some kind of bug that prevents us from turing these on
// directly after each other, so we have to wait for another wiiuse_poll() this way
if (IS_JUST_PRESSED(wm, WIIMOTE_BUTTON_PLUS))
{
wiiuse_motion_sensing(wm, 1);
g_MotionSensing = true;
}
// Turn IR reporting on
if (g_MotionSensing && !WIIUSE_USING_IR(wm))
wiiuse_set_ir(wm, 1);
/* Print battery status */
if(frame && g_Config.bUpdateRealWiimote)
frame->m_GaugeBattery->SetValue((int)floor((wm->battery_level * 100) + 0.5));
/* Create shortcut to the nunchuck */
struct nunchuk_t* nc = NULL;
if (wm->exp.type == EXP_NUNCHUK)
nc = (nunchuk_t*)&wm->exp.nunchuk;
/* If the accelerometer is turned on then print angles */
if (WIIUSE_USING_ACC(wm) && WIIUSE_USING_IR(wm))
{
std::string Tmp;
Tmp += StringFromFormat("Roll: %2.1f ", wm->orient.roll);
Tmp += StringFromFormat("Pitch: %2.1f ", wm->orient.pitch);
Tmp += StringFromFormat("Battery: %1.2f\n", wm->battery_level);
Tmp += StringFromFormat("G-Force x, y, z: %1.2f %1.2f %1.2f\n", wm->gforce.x, wm->gforce.y, wm->gforce.z);
Tmp += StringFromFormat("Accel x, y, z: %03i %03i %03i\n", wm->accel.x, wm->accel.y, wm->accel.z);
// The report size is 0x33 = 18, 0x37 = 22
int ReportSize; if(WIIUSE_USING_EXP(wm)) ReportSize = 22; else ReportSize = 18;
// wm->event_buf is cleared at the end of all wiiuse_poll(), so wm->event_buf will always be zero
// after that. To get the raw IR data we need to read the wiimote again. This seems to work most of the time,
// it seems to fails with a regular interval about each tenth read.
if(wiiuse_io_read(wm))
{
// Check that it's not zero
if (IRDataOK(wm)) memcpy(g_EventBuffer, wm->event_buf, ReportSize);
}
// Go through each of the 4 possible IR sources
for (int i = 0; i < 4; ++i)
{
// Check if the source is visible
if (wm->ir.dot[i].visible)
Tmp += StringFromFormat("IR source %i: (%u, %u)\n", i, wm->ir.dot[i].x, wm->ir.dot[i].y);
}
Tmp += "\n";
Tmp += StringFromFormat("IR cursor: (%u, %u)\n", wm->ir.x, wm->ir.y);
Tmp += StringFromFormat("IR z distance: %f\n", wm->ir.z);
if(wm->exp.type == EXP_NUNCHUK)
{
Tmp += "\n";
Tmp += StringFromFormat("Nunchuck accel x, y, z: %03i %03i %03i\n", nc->accel.x, nc->accel.y, nc->accel.z);
}
//Tmp += "\n";
//std::string TmpData = ArrayToString(g_EventBuffer, ReportSize, 0, 30);
//Tmp += "Data: " + TmpData;
//Console::ClearScreen();
//Console::Print("%s\n\n", Tmp.c_str());
if(frame)
{
// Produce adjusted accelerometer values
u8 AccelX = 0, AccelY = 0, AccelZ = 0;
if((wm->accel.x + g_Config.iAccNunNeutralX) <= 255) AccelX = wm->accel.x + g_Config.iAccNeutralX;
if((wm->accel.y + g_Config.iAccNunNeutralY) <= 255) AccelY = wm->accel.y + g_Config.iAccNeutralY;
if((wm->accel.z + g_Config.iAccNunNeutralZ) <= 255) AccelZ = wm->accel.z + g_Config.iAccNeutralZ;
// And for the Nunchuck
u8 AccelNX = 0, AccelNY = 0, AccelNZ = 0;
if(wm->exp.type == EXP_NUNCHUK)
{
if((nc->accel.x + g_Config.iAccNunNeutralX) <= 255) AccelNX = nc->accel.x + g_Config.iAccNunNeutralX;
if((nc->accel.y + g_Config.iAccNunNeutralY) <= 255) AccelNY = nc->accel.y + g_Config.iAccNunNeutralY;
if((nc->accel.z + g_Config.iAccNunNeutralZ) <= 255) AccelNZ = nc->accel.z + g_Config.iAccNunNeutralZ;
}
if(g_Config.bUpdateRealWiimote)
{
// Update gauges
frame->m_GaugeRoll[0]->SetValue(wm->orient.roll + 180);
frame->m_GaugeRoll[1]->SetValue(wm->orient.pitch + 180);
frame->m_GaugeGForce[0]->SetValue((int)floor((wm->gforce.x * 100) + 300.5));
frame->m_GaugeGForce[1]->SetValue((int)floor((wm->gforce.y * 100) + 300.5));
frame->m_GaugeGForce[2]->SetValue((int)floor((wm->gforce.z * 100) + 300.5));
frame->m_GaugeAccel[0]->SetValue(AccelX);
frame->m_GaugeAccel[1]->SetValue(AccelY);
frame->m_GaugeAccel[2]->SetValue(AccelZ);
frame->m_TextIR->SetLabel(wxString::Format(
wxT("Cursor: %03u %03u\nDistance:%4.0f"), wm->ir.x, wm->ir.y, wm->ir.z));
frame->m_TextAccNeutralCurrent->SetLabel(wxString::Format(
wxT("Current: %03u %03u %03u"), AccelX, AccelY, AccelZ));
if(frame->m_bRecording)
Console::Print("Wiiuse Recorded accel x, y, z: %03i %03i %03i\n", wm->accel.x, wm->accel.y, wm->accel.z);
}
// Send the data to be saved
//const u8* data = (const u8*)wm->event_buf;
frame->DoRecordMovement(AccelX, AccelY, AccelZ, (g_EventBuffer + 6),
(WIIUSE_USING_EXP(wm) ? 10 : 12));
// Turn recording on and off
if (IS_PRESSED(wm, WIIMOTE_BUTTON_A)) frame->DoRecordA(true);
else frame->DoRecordA(false);
}
}
// Otherwise remove the values
else
{
if (frame)
{
frame->m_TextAccNeutralCurrent->SetLabel(wxT("Current: 000 000 000"));
frame->m_GaugeRoll[0]->SetValue(0);
frame->m_GaugeRoll[1]->SetValue(0);
frame->m_GaugeGForce[0]->SetValue(0);
frame->m_GaugeGForce[1]->SetValue(0);
frame->m_GaugeGForce[2]->SetValue(0);
frame->m_GaugeAccel[0]->SetValue(0);
frame->m_GaugeAccel[1]->SetValue(0);
frame->m_GaugeAccel[2]->SetValue(0);
frame->m_TextIR->SetLabel(wxT("Cursor:\nDistance:"));
}
}
}
void ReadWiimote()
{
/* I place this outside wiiuse_poll() to produce a continous recording regardless of the status
change of the Wiimote, wiiuse_poll() is only true if the status has changed. However, this the
timing functions for recording playback that checks the time of the recording this should not
be needed. But I still use it becase it seemed like state_changed() or the threshold values or
something else might fail so that only huge status changed were reported. */
handle_event(g_WiiMotesFromWiiUse[0]);
// Declaration
std::string Temp;
/* Timeout for data reading. This is used in Initialize() to read the Eeprom, if we have not gotten
what we wanted in the WIIUSE_READ_DATA case we stop this loop and enable the regular
wiiuse_io_read() and wiiuse_io_write() loop again. */
if (g_RunTemporary)
{
// This holds if the update rate of wiiuse_poll() is kept at the default value of 10 ms
static const int SecondsToWait = 2;
g_RunTemporaryCountdown++;
if(g_RunTemporaryCountdown > (SecondsToWait * 100))
{
g_RunTemporaryCountdown = 0;
g_RunTemporary = false;
}
}
// Read formatted Wiimote data
if (wiiuse_poll(g_WiiMotesFromWiiUse, MAX_WIIMOTES))
{
/*
* This happens if something happened on any wiimote.
* So go through each one and check if anything happened.
*/
int i = 0;
for (; i < MAX_WIIMOTES; ++i)
{
switch (g_WiiMotesFromWiiUse[i]->event)
{
case WIIUSE_EVENT:
/* a generic event occured */
//handle_event(g_WiiMotesFromWiiUse[i]);
break;
case WIIUSE_STATUS:
/* a status event occured */
//handle_ctrl_status(g_WiiMotesFromWiiUse[i]);
break;
case WIIUSE_DISCONNECT:
case WIIUSE_UNEXPECTED_DISCONNECT:
/* the wiimote disconnected */
//handle_disconnect(wiimotes[i]);
break;
case WIIUSE_READ_DATA:
/*
* Data we requested to read was returned.
* Take a look at wiimotes[i]->read_req
* for the data.
*/
if(g_WiiMotesFromWiiUse[0]->read_req->size == sizeof(WiiMoteEmu::EepromData_0)
&& g_WiiMotesFromWiiUse[0]->read_req->addr == 0)
{
Temp = ArrayToString(g_WiiMotesFromWiiUse[0]->read_req->buf, sizeof(WiiMoteEmu::EepromData_0), 0, 30);
memcpy(WiiMoteEmu::g_Eeprom, g_WiiMotesFromWiiUse[0]->read_req->buf, sizeof(WiiMoteEmu::EepromData_0));
WiiMoteEmu::UpdateEeprom();
Console::Print("EEPROM: %s\n", Temp.c_str());
Console::Print("Got neutral values: %i %i %i\n",
WiiMoteEmu::g_Eeprom[22],WiiMoteEmu::g_Eeprom[23], WiiMoteEmu::g_Eeprom[27]);
g_RunTemporary = false;
}
break;
case WIIUSE_NUNCHUK_INSERTED:
/*
* a nunchuk was inserted
* This is a good place to set any nunchuk specific
* threshold values. By default they are the same
* as the wiimote.
*/
//wiiuse_set_nunchuk_orient_threshold((struct nunchuk_t*)&wiimotes[i]->exp.nunchuk, 90.0f);
//wiiuse_set_nunchuk_accel_threshold((struct nunchuk_t*)&wiimotes[i]->exp.nunchuk, 100);
Console::Print("Nunchuk inserted.\n");
break;
case WIIUSE_CLASSIC_CTRL_INSERTED:
Console::Print("Classic controller inserted.\n");
break;
case WIIUSE_GUITAR_HERO_3_CTRL_INSERTED:
/* some expansion was inserted */
//handle_ctrl_status(wiimotes[i]);
Console::Print("Guitar Hero 3 controller inserted.\n");
break;
case WIIUSE_NUNCHUK_REMOVED:
case WIIUSE_CLASSIC_CTRL_REMOVED:
case WIIUSE_GUITAR_HERO_3_CTRL_REMOVED:
/* some expansion was removed */
//handle_ctrl_status(wiimotes[i]);
Console::Print("An expansion was removed.\n");
break;
default:
break;
}
}
}
}
}; // end of namespace
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