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-// ===================================================================
-// Wiiremote external for Puredata
-// Written by Mike Wozniewki (Feb 2007), www.mikewoz.com
-//
-// Requires the CWiid library (version 0.6.00) by L. Donnie Smith
-//
-// ===================================================================
-// 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; either version 2 of the License, or
-// (at your option) any later version.
-//
-// 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 for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-// ===================================================================
-
-// ChangeLog:
-// 2008-04-14 Florian Krebs
-// * adapt wiiremote external for the actual version of cwiid (0.6.00)
-// 2009-09-14 IOhannes m zmölnig
-// * made it compile without private cwiid-headers
-
-
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/select.h>
-#include <bluetooth/bluetooth.h>
-#include <m_pd.h>
-#include <math.h>
-#include <cwiid.h>
-
-#define PI 3.14159265358979323
-
-struct acc {
- unsigned char x;
- unsigned char y;
- unsigned char z;
-};
-
-// class and struct declarations for wiiremote pd external:
-static t_class *wiiremote_class;
-typedef struct _wiiremote
-{
- t_object x_obj; // standard pd object (must be first in struct)
-
- cwiid_wiimote_t *wiiremote; // individual wiiremote handle per pd object, represented in libcwiid
-
- t_float connected;
- int wiiremoteID;
-
-
- int reportMode;
-
- struct acc_cal acc_cal; /* calibration for built-in accelerometer */
- struct acc_cal nc_acc_cal; /* calibration for nunchuk accelerometer */
-
- // outlets:
- t_outlet *outlet_data;
-} t_wiiremote;
-
-
-// For now, we make one global t_wiiremote pointer that we can refer to
-// in the cwiid_callback. This means we can support maximum of ONE
-// wiiremote. ARGH. We'll have to figure out how to have access to the
-// pd object from the callback (without modifying the CWiid code):
-#define MAX_WIIREMOTES 14
-
-typedef struct _wiiremoteList {
- t_wiiremote*x;
- int id;
- struct _wiiremoteList*next;
-} t_wiiremoteList;
-
-t_wiiremoteList*g_wiiremoteList=NULL;
-
-static int addWiiremoteObject(t_wiiremote*x, int id) {
- t_wiiremoteList*wl=g_wiiremoteList;
- t_wiiremoteList*newentry=NULL;
- if(NULL!=wl) {
- while(wl->next) {
-
- if(wl->x == x) {
- pd_error(x, "[wiiremote]: already bound to Wii%02d", wl->id);
- return 0;
- }
- if(wl->id == id) {
- pd_error(x, "[wiiremote]: another object is already bound to Wii%02d", wl->id);
- return 0;
- }
- wl=wl->next;
- }
- }
-
- newentry=(t_wiiremoteList*)getbytes(sizeof(t_wiiremoteList));
- newentry->next=NULL;
- newentry->x=x;
- newentry->id=id;
-
- if(wl)
- wl->next=newentry;
- else
- g_wiiremoteList=newentry;
-
- return 1;
-}
-
-static t_wiiremote*getWiiremoteObject(const int id) {
- t_wiiremoteList*wl=g_wiiremoteList;
- if(NULL==wl)
- return NULL;
-
- while(wl) {
- if(id == wl->id) {
- return wl->x;
- }
- wl=wl->next;
- }
- return NULL;
-}
-
-static void removeWiiremoteObject(const t_wiiremote*x) {
- t_wiiremoteList*wl=g_wiiremoteList;
- t_wiiremoteList*last=NULL;
- if(NULL==wl)
- return;
-
- while(wl) {
- if(x == wl->x) {
- if(last) {
- last->next=wl->next;
- } else {
- g_wiiremoteList=wl->next;
- }
- wl->x=NULL;
- wl->id=0;
- wl->next=NULL;
- freebytes(wl, sizeof(t_wiiremoteList));
-
- return;
- }
- last=wl;
- wl=wl->next;
- }
-}
-
-
-
-// ==============================================================
-static void wiiremote_debug(t_wiiremote *x)
-{
- post("\n======================");
- if (x->connected) post("Wiiremote (id: %d) is connected.", x->wiiremoteID);
- else post("Wiiremote (id: %d) is NOT connected.", x->wiiremoteID);
- post("acceleration: %s", (x->reportMode & CWIID_RPT_ACC)?"ON":"OFF");
- post("IR: %s", (x->reportMode & CWIID_RPT_IR)?"ON":"OFF");
- post("extensions: %s", (x->reportMode & CWIID_RPT_EXT)?"ON":"OFF");
- post("");
- post("Accelerometer calibration: zero=(%d,%d,%d) one=(%d,%d,%d)",
- x->acc_cal.zero[CWIID_X], x->acc_cal.zero[CWIID_Y], x->acc_cal.zero[CWIID_Z],
- x->acc_cal.one [CWIID_X], x->acc_cal.one [CWIID_Y], x->acc_cal.one [CWIID_Z]);
- post("Nunchuk calibration: zero=(%d,%d,%d) one=(%d,%d,%d)",
- x->nc_acc_cal.zero[CWIID_X], x->nc_acc_cal.zero[CWIID_Y], x->nc_acc_cal.zero[CWIID_Z],
- x->nc_acc_cal.one [CWIID_X], x->nc_acc_cal.one [CWIID_Y], x->nc_acc_cal.one [CWIID_Z]);
-
-
-
-}
-
-// ==============================================================
-
-static void wiiremote_cwiid_battery(t_wiiremote *x, int battery)
-{
- t_atom ap[1];
- t_float bat=(1.f*battery) / CWIID_BATTERY_MAX;
-
- SETFLOAT(ap+0, bat);
-
- verbose(1, "Battery: %d%%", (int) (100*bat));
-
- outlet_anything(x->outlet_data, gensym("battery"), 1, ap);
-}
-
-// Button handler:
-static void wiiremote_cwiid_btn(t_wiiremote *x, struct cwiid_btn_mesg *mesg)
-{
- t_atom ap[2];
- SETFLOAT(ap+0, (mesg->buttons & 0xFF00)>>8);
- SETFLOAT(ap+1, mesg->buttons & 0x00FF);
- outlet_anything(x->outlet_data, gensym("button"), 2, ap);
-}
-
-
-static void wiiremote_cwiid_acc(t_wiiremote *x, struct cwiid_acc_mesg *mesg)
-{
- double a_x, a_y, a_z;
- t_atom ap[3];
-
- a_x = ((double)mesg->acc[CWIID_X] - x->acc_cal.zero[CWIID_X]) / (x->acc_cal.one[CWIID_X] - x->acc_cal.zero[CWIID_X]);
- a_y = ((double)mesg->acc[CWIID_Y] - x->acc_cal.zero[CWIID_Y]) / (x->acc_cal.one[CWIID_Y] - x->acc_cal.zero[CWIID_Y]);
- a_z = ((double)mesg->acc[CWIID_Z] - x->acc_cal.zero[CWIID_Z]) / (x->acc_cal.one[CWIID_Z] - x->acc_cal.zero[CWIID_Z]);
-
- /*
- double a, roll, pitch;
- a = sqrt(pow(a_x,2)+pow(a_y,2)+pow(a_z,2));
- roll = atan(a_x/a_z);
- if (a_z <= 0.0) roll += PI * ((a_x > 0.0) ? 1 : -1);
- roll *= -1;
- pitch = atan(a_y/a_z*cos(roll));
- */
-
-
- SETFLOAT(ap+0, a_x);
- SETFLOAT(ap+1, a_y);
- SETFLOAT(ap+2, a_z);
- outlet_anything(x->outlet_data, gensym("acceleration"), 3, ap);
-
-}
-
-static void wiiremote_cwiid_ir(t_wiiremote *x, struct cwiid_ir_mesg *mesg)
-{
- unsigned int i;
-
- //post("IR (valid,x,y,size) #%d: %d %d %d %d", i, data->ir_data.ir_src[i].valid, data->ir_data.ir_src[i].x, data->ir_data.ir_src[i].y, data->ir_data.ir_src[i].size);
- for (i=0; i<CWIID_IR_SRC_COUNT; i++){
- if (mesg->src[i].valid) {
- t_atom ap[4];
- SETFLOAT(ap+0, i);
- SETFLOAT(ap+1, mesg->src[i].pos[CWIID_X]);
- SETFLOAT(ap+2, mesg->src[i].pos[CWIID_Y]);
- SETFLOAT(ap+3, mesg->src[i].size);
- outlet_anything(x->outlet_data, gensym("ir"), 4, ap);
- }
- }
-}
-
-static void wiiremote_cwiid_nunchuk(t_wiiremote *x, struct cwiid_nunchuk_mesg *mesg)
-{
- t_atom ap[4];
- double a_x, a_y, a_z;
-
- a_x = ((double)mesg->acc[CWIID_X] - x->nc_acc_cal.zero[CWIID_X]) / (x->nc_acc_cal.one[CWIID_X] - x->nc_acc_cal.zero[CWIID_X]);
- a_y = ((double)mesg->acc[CWIID_Y] - x->nc_acc_cal.zero[CWIID_Y]) / (x->nc_acc_cal.one[CWIID_Y] - x->nc_acc_cal.zero[CWIID_Y]);
- a_z = ((double)mesg->acc[CWIID_Z] - x->nc_acc_cal.zero[CWIID_Z]) / (x->nc_acc_cal.one[CWIID_Z] - x->nc_acc_cal.zero[CWIID_Z]);
-
- /*
- double a, roll, pitch;
- a = sqrt(pow(a_x,2)+pow(a_y,2)+pow(a_z,2));
- roll = atan(a_x/a_z);
- if (a_z <= 0.0) roll += PI * ((a_x > 0.0) ? 1 : -1);
- roll *= -1;
- pitch = atan(a_y/a_z*cos(roll));
- */
-
- if (mesg->buttons & CWIID_NUNCHUK_BTN_C) {}
- if (mesg->buttons & CWIID_NUNCHUK_BTN_Z) {}
- /* nunchuk button */
- SETSYMBOL(ap+0, gensym("button"));
- SETFLOAT (ap+1, (t_float)mesg->buttons);
- outlet_anything(x->outlet_data, gensym("nunchuk"), 2, ap);
-
-
- /* nunchuk button */
- SETSYMBOL(ap+0, gensym("acceleration"));
- SETFLOAT (ap+1, a_x);
- SETFLOAT (ap+2, a_y);
- SETFLOAT (ap+3, a_z);
- outlet_anything(x->outlet_data, gensym("nunchuk"), 4, ap);
-
- /* nunchuk button */
- SETSYMBOL(ap+0, gensym("stick"));
- SETFLOAT (ap+1, mesg->stick[CWIID_X]);
- SETFLOAT (ap+2, mesg->stick[CWIID_Y]);
- outlet_anything(x->outlet_data, gensym("nunchuk"), 3, ap);
-}
-
-#ifdef CWIID_RPT_CLASSIC
-static void wiiremote_cwiid_classic(t_wiiremote *x, struct cwiid_classic_mesg *mesg)
-{
- t_atom ap[3];
-
- // t_float scale = 1.f / ((uint16_t)0xFFFF);
-
- SETSYMBOL(ap+0, gensym("left_stick"));
- SETFLOAT (ap+1, mesg->l_stick[CWIID_X]);
- SETFLOAT (ap+2, mesg->l_stick[CWIID_Y]);
- outlet_anything(x->outlet_data, gensym("classic"), 3, ap);
-
- SETSYMBOL(ap+0, gensym("right_stick"));
- SETFLOAT (ap+1, mesg->r_stick[CWIID_X]);
- SETFLOAT (ap+2, mesg->r_stick[CWIID_Y]);
- outlet_anything(x->outlet_data, gensym("classic"), 3, ap);
-
-
- SETSYMBOL(ap+0, gensym("left"));
- SETFLOAT (ap+1, mesg->l);
- outlet_anything(x->outlet_data, gensym("classic"), 2, ap);
-
- SETSYMBOL(ap+0, gensym("right"));
- SETFLOAT (ap+1, mesg->r);
- outlet_anything(x->outlet_data, gensym("classic"), 2, ap);
-
-
- SETSYMBOL(ap+0, gensym("button"));
- SETFLOAT(ap+1, (mesg->buttons & 0xFF00)>>8);
- SETFLOAT(ap+2, mesg->buttons & 0x00FF);
-
- outlet_anything(x->outlet_data, gensym("classic"), 3, ap);
-
-
-}
-#endif
-
-#ifdef CWIID_RPT_BALANCE
-#warning Balance ignores calibration data
-static void wiiremote_cwiid_balance_output(t_wiiremote *x, t_symbol*s, uint16_t value[3], t_float scale)
-{
- t_atom ap[4];
- t_float a = scale*value[CWIID_X];
- t_float b = scale*value[CWIID_Y];
- t_float c = scale*value[CWIID_Z];
-
- SETSYMBOL(ap+0, s);
- SETFLOAT (ap+1, a);
- SETFLOAT (ap+2, b);
- SETFLOAT (ap+3, c);
- outlet_anything(x->outlet_data, gensym("balance"), 4, ap);
-}
-
-static void wiiremote_cwiid_balance(t_wiiremote *x, struct cwiid_balance_mesg *mesg)
-{
- t_float scale = 1.f / ((uint16_t)0xFFFF);
- wiiremote_cwiid_balance_output(x, gensym("right_top"), &mesg->right_top, scale);
- wiiremote_cwiid_balance_output(x, gensym("right_bottom"), &mesg->right_bottom, scale);
- wiiremote_cwiid_balance_output(x, gensym("left_top"), &mesg->left_top, scale);
- wiiremote_cwiid_balance_output(x, gensym("left_bottom"), &mesg->left_bottom, scale);
-}
-#endif
-
-#ifdef CWIID_RPT_MOTIONPLUS
-static void wiiremote_cwiid_motionplus(t_wiiremote *x, struct cwiid_motionplus_mesg *mesg)
-{
- t_atom ap[4];
- t_float scale = 1.f;// / ((uint16_t)0xFFFF);
-
- t_float phi = scale*mesg->angle_rate[CWIID_PHI];
- t_float theta= scale*mesg->angle_rate[CWIID_THETA];
- t_float psi = scale*mesg->angle_rate[CWIID_PSI];
-
- t_float phi_speed = 1.;
- t_float theta_speed = 1.;
- t_float psi_speed = 1.;
-
-
- SETSYMBOL(ap+0, gensym("low_speed"));
-#ifdef HAVE_CWIID_MOTIONPLUS_LOWSPEED
- phi_speed = mesg->low_speed[CWIID_PHI];
- theta_speed= mesg->low_speed[CWIID_THETA];
- psi_speed = mesg->low_speed[CWIID_PSI];
-#endif
- SETFLOAT (ap+1, phi_speed);
- SETFLOAT (ap+2, theta_speed);
- SETFLOAT (ap+3, psi_speed);
- outlet_anything(x->outlet_data, gensym("motionplus"), 4, ap);
-
-
- SETSYMBOL(ap+0, gensym("angle_rate"));
- SETFLOAT (ap+1, phi);
- SETFLOAT (ap+2, theta);
- SETFLOAT (ap+3, psi);
- outlet_anything(x->outlet_data, gensym("motionplus"), 4, ap);
-}
-#endif
-
-
-
-static void wiiremote_cwiid_message(t_wiiremote *x, union cwiid_mesg mesg) {
- switch (mesg.type) {
- case CWIID_MESG_STATUS:
- wiiremote_cwiid_battery(x, mesg.status_mesg.battery);
- switch (mesg.status_mesg.ext_type) {
- case CWIID_EXT_NONE:
- post("No extension attached");
- break;
- case CWIID_EXT_NUNCHUK:
- post("Nunchuk extension attached");
- if(cwiid_get_acc_cal(x->wiiremote, CWIID_EXT_NUNCHUK, &x->nc_acc_cal)) {
- post("Unable to retrieve nunchuk calibration");
- } else {
- post("Retrieved nunchuk calibration: zero=(%02d,%02d,%02d) one=(%02d,%02d,%02d)",
- x->nc_acc_cal.zero[CWIID_X],
- x->nc_acc_cal.zero[CWIID_Y],
- x->nc_acc_cal.zero[CWIID_Z],
- x->nc_acc_cal.one [CWIID_X],
- x->nc_acc_cal.one [CWIID_Y],
- x->nc_acc_cal.one [CWIID_Z]);
- }
- break;
- case CWIID_EXT_CLASSIC:
- post("Classic controller attached. There is no support for this yet.");
- break;
- case CWIID_EXT_BALANCE:
- post("Balance controller attached. There is no support for this yet.");
- break;
- case CWIID_EXT_MOTIONPLUS:
- post("MotionPlus controller attached.");
- /* no calibration needed for MotionPlus */
- break;
- case CWIID_EXT_UNKNOWN:
- post("Unknown extension attached");
- break;
- default:
- post("ext mesg %d unknown", mesg.status_mesg.ext_type);
- break;
- }
- break;
- case CWIID_MESG_BTN:
- wiiremote_cwiid_btn(x, &mesg.btn_mesg);
- break;
- case CWIID_MESG_ACC:
- wiiremote_cwiid_acc(x, &mesg.acc_mesg);
- break;
- case CWIID_MESG_IR:
- wiiremote_cwiid_ir(x, &mesg.ir_mesg);
- break;
-#ifdef CWIID_RPT_NUNCHUK
- case CWIID_MESG_NUNCHUK:
- wiiremote_cwiid_nunchuk(x, &mesg.nunchuk_mesg);
- break;
-#endif
-#ifdef CWIID_RPT_CLASSIC
- case CWIID_MESG_CLASSIC:
- wiiremote_cwiid_classic(x, &mesg.classic_mesg);
- // todo
- break;
-#endif
-#ifdef CWIID_RPT_MOTIONPLUS
- case CWIID_MESG_MOTIONPLUS:
- wiiremote_cwiid_motionplus(x, &mesg.motionplus_mesg);
- break;
-#endif
-#ifdef CWIID_RPT_BALANCE
- case CWIID_MESG_BALANCE:
- wiiremote_cwiid_balance(x, &mesg.balance_mesg);
- break;
-#endif
- default:
- post("mesg %d unknown", (mesg.type));
- break;
- }
-}
-
-
-static void print_timestamp(struct timespec*timestamp, struct timespec*reference) {
- double t0=timestamp->tv_sec*1000. + (timestamp->tv_nsec) / 1000000.;
- double t1=0;
- double t=0;
- if(reference) {
- t1=reference->tv_sec*1000. + (reference->tv_nsec) / 1000000.;
- }
-
- t=t0-t1;
-
- post("timestamp: %f", (t));
-
-}
-
-
-// The CWiid library invokes a callback function whenever events are
-// generated by the wiiremote. This function is specified when connecting
-// to the wiiremote (in the cwiid_open function).
-
-// Unfortunately, the mesg struct passed as an argument to the
-// callback does not have a pointer to the wiiremote instance, and it
-// is thus impossible to know which wiiremote-object has invoked the callback.
-// For this case we provide a hard-coded set of wrapper callbacks to
-// indicate which Pd wiiremote instance to control.
-
-// So far I have only checked with one wiiremote
-
-/*void cwiid_callback(cwiid_wiiremote_t *wiimt, int mesg_count, union cwiid_mesg *mesg[], struct timespec *timestamp)
-*/
-static void cwiid_callback(cwiid_wiimote_t *wiiremote, int mesg_count,
- union cwiid_mesg mesg_array[], struct timespec *timestamp)
-{
- int i;
- t_wiiremote *x=NULL;
-
- static struct timespec*ts=NULL;
- if(NULL==ts) {
- ts=(struct timespec*)getbytes(sizeof(struct timespec));
- ts->tv_sec =timestamp->tv_sec;
- ts->tv_nsec =timestamp->tv_nsec;
- }
-
- if(g_wiiremoteList==NULL||wiiremote==NULL) {
- post("no wii's known");
- return;
- }
- x=getWiiremoteObject(cwiid_get_id(wiiremote));
- if(NULL==x) {
- post("no wiiremote loaded: %d%",cwiid_get_id(wiiremote));
- return;
- }
-
- //print_timestamp(timestamp, ts);
- for (i=0; i < mesg_count; i++) {
- wiiremote_cwiid_message(x, mesg_array[i]);
- }
-}
-
-// ==============================================================
-
-static void wiiremote_status(t_wiiremote *x)
-{
- if(x->connected) {
- if (cwiid_request_status(x->wiiremote)) {
- pd_error(x, "error requesting status message");
- }
- }
-}
-
-
-static void wiiremote_resetReportMode(t_wiiremote *x)
-{
- if (x->connected) {
- verbose(1, "changing report mode for Wii%02d to %d", x->wiiremoteID, x->reportMode);
- if (cwiid_command(x->wiiremote, CWIID_CMD_RPT_MODE, x->reportMode)) {
- post("wiiremote error: problem setting report mode.");
- }
- }
-}
-
-
-static void wiiremote_setReportMode(t_wiiremote *x, t_floatarg r)
-{
- if (r >= 0) {
- x->reportMode = (int) r;
- wiiremote_resetReportMode(x);
- } else {
- return;
- }
-}
-
-
-static void wiiremote_report(t_wiiremote*x, int flag, int onoff)
-{
- if(onoff) {
- x->reportMode |= flag;
- } else {
- x->reportMode &= ~flag;
- }
- wiiremote_resetReportMode(x);
-}
-
-static void wiiremote_reportAcceleration(t_wiiremote *x, t_floatarg f)
-{
- wiiremote_report(x, CWIID_RPT_ACC, f);
-}
-
-static void wiiremote_reportIR(t_wiiremote *x, t_floatarg f)
-{
- wiiremote_report(x, CWIID_RPT_IR, f);
-}
-
-static void wiiremote_reportNunchuk(t_wiiremote *x, t_floatarg f)
-{
- wiiremote_report(x, CWIID_RPT_EXT, f);
-}
-
-static void wiiremote_reportMotionplus(t_wiiremote *x, t_floatarg f)
-{
-#ifdef CWIID_RPT_MOTIONPLUS
- int flag=f;
- if (x->connected) {
- verbose(1, "changing motionplus report mode for Wii%02d to %d", x->wiiremoteID, flag);
- int err=0;
- if(flag) {
- err=cwiid_enable(x->wiiremote, CWIID_FLAG_MOTIONPLUS);
- } else {
- err=cwiid_disable(x->wiiremote, CWIID_FLAG_MOTIONPLUS);
- }
- if(err) {
- pd_error(x, "turning %s motionplus returned %d", (flag?"on":"off"), err);
- } else {
- wiiremote_report(x, CWIID_RPT_MOTIONPLUS, f);
- }
- }
-#endif
-}
-
-static void wiiremote_setRumble(t_wiiremote *x, t_floatarg f)
-{
- if (x->connected)
- {
- if (cwiid_command(x->wiiremote, CWIID_CMD_RUMBLE, f)) post("wiiremote error: problem setting rumble.");
- }
-}
-
-static void wiiremote_setLED(t_wiiremote *x, t_floatarg f)
-{
- // some possible values:
- // CWIID_LED0_ON 0x01
- // CWIID_LED1_ON 0x02
- // CWIID_LED2_ON 0x04
- // CWIID_LED3_ON 0x08
- if (x->connected)
- {
- if (cwiid_command(x->wiiremote, CWIID_CMD_LED, f)) post("wiiremote error: problem setting LED.");
- }
-}
-
-
-
-// ==============================================================
-
-
-// The following function attempts to connect to a wiiremote at a
-// specific address, provided as an argument. eg, 00:19:1D:70:CE:72
-// This address can be discovered by running the following command
-// in a console:
-// hcitool scan | grep Nintendo
-
-static void wiiremote_doConnect(t_wiiremote *x, t_symbol *addr, t_symbol *dongaddr)
-{
- bdaddr_t bdaddr;
- unsigned int flags = CWIID_FLAG_MESG_IFC;
-
- bdaddr_t dong_bdaddr;
- bdaddr_t* dong_bdaddr_ptr=&dong_bdaddr;
-
- // determine address:
- if (NULL==addr || addr==gensym("")) {
- post("Searching automatically...");
- bdaddr = *BDADDR_ANY;
- }
- else {
- str2ba(addr->s_name, &bdaddr);
- post("Connecting to given address...");
- post("Press buttons 1 and 2 simultaneously.");
- }
-
- // determine dongleaddress:
- if (NULL==dongaddr || dongaddr==gensym("")) {
- post("Binding automatically...");
- dong_bdaddr_ptr = NULL;
- }
- else {
- str2ba(dongaddr->s_name, &dong_bdaddr);
- }
- // connect:
-
-
-#if 0
- x->wiiremote = cwiid_open(&bdaddr, dong_bdaddr_ptr, flags);
-#else
-#warning multi-dongle support...
- x->wiiremote = cwiid_open(&bdaddr, flags);
-#endif
-
- if(NULL==x->wiiremote) {
- post("wiiremote error: unable to connect");
- return;
- }
-
- if(!addWiiremoteObject(x, cwiid_get_id(x->wiiremote))) {
- cwiid_close(x->wiiremote);
- x->wiiremote=NULL;
- return;
- }
-
- x->wiiremoteID= cwiid_get_id(x->wiiremote);
-
- post("wiiremote %i is successfully connected", x->wiiremoteID);
-
- if(cwiid_get_acc_cal(x->wiiremote, CWIID_EXT_NONE, &x->acc_cal)) {
- post("Unable to retrieve accelerometer calibration");
- } else {
- post("Retrieved wiiremote calibration: zero=(%02d,%02d,%02d) one=(%02d,%02d,%02d)",
- x->acc_cal.zero[CWIID_X],
- x->acc_cal.zero[CWIID_Y],
- x->acc_cal.zero[CWIID_Z],
- x->acc_cal.one [CWIID_X],
- x->acc_cal.one [CWIID_Y],
- x->acc_cal.one [CWIID_Z]);
- }
-
- x->connected = 1;
-
- x->reportMode |= CWIID_RPT_STATUS;
- x->reportMode |= CWIID_RPT_BTN;
- wiiremote_resetReportMode(x);
-
- if (cwiid_set_mesg_callback(x->wiiremote, &cwiid_callback)) {
- pd_error(x, "Unable to set message callback");
- }
-}
-
-// The following function attempts to discover a wiiremote. It requires
-// that the user puts the wiiremote into 'discoverable' mode before being
-// called. This is done by pressing the red button under the battery
-// cover, or by pressing buttons 1 and 2 simultaneously.
-// TODO: Without pressing the buttons, I get a segmentation error. So far, I don't know why.
-
-static void wiiremote_discover(t_wiiremote *x)
-{
- post("Put the wiiremote into discover mode by pressing buttons 1 and 2 simultaneously.");
-
- wiiremote_doConnect(x, NULL, gensym("NULL"));
- if (!(x->connected))
- {
- post("Error: could not find any wiiremotes. Please ensure that bluetooth is enabled, and that the 'hcitool scan' command lists your Nintendo device.");
- }
-}
-
-static void wiiremote_doDisconnect(t_wiiremote *x)
-{
-
- if (x->connected)
- {
- if (cwiid_close(x->wiiremote)) {
- post("wiiremote error: problems when disconnecting.");
- }
- else {
- post("disconnect successfull, resetting values");
- removeWiiremoteObject(x);
- x->connected = 0;
- }
- }
- else post("device is not connected");
-
-}
-
-
-// ==============================================================
-// ==============================================================
-
-static void *wiiremote_new(t_symbol*s, int argc, t_atom *argv)
-{
- t_wiiremote *x = (t_wiiremote *)pd_new(wiiremote_class);
-
- // create outlets:
- x->outlet_data = outlet_new(&x->x_obj, NULL);
-
- // initialize toggles:
- x->connected = 0;
- x->wiiremoteID = -1;
-
- // connect if user provided an address as an argument:
-
- if (argc==2)
- {
- post("[%s] connecting to provided address...", s->s_name);
- if (argv->a_type == A_SYMBOL)
- {
- wiiremote_doConnect(x, NULL, atom_getsymbol(argv));
- } else {
- error("[wiiremote] expects either no argument, or a bluetooth address as an argument. eg, 00:19:1D:70:CE:72");
- return NULL;
- }
- }
- return (x);
-}
-
-
-static void wiiremote_free(t_wiiremote* x)
-{
- wiiremote_doDisconnect(x);
-}
-
-void wiiremote_setup(void)
-{
- wiiremote_class = class_new(gensym("wiiremote"), (t_newmethod)wiiremote_new, (t_method)wiiremote_free, sizeof(t_wiiremote), CLASS_DEFAULT, A_GIMME, 0);
-
- class_addmethod(wiiremote_class, (t_method) wiiremote_debug, gensym("debug"), 0);
- class_addmethod(wiiremote_class, (t_method) wiiremote_status, gensym("status"), 0);
-
-
- /* connection settings */
- class_addmethod(wiiremote_class, (t_method) wiiremote_doConnect, gensym("connect"), A_DEFSYMBOL, A_DEFSYMBOL, 0);
- class_addmethod(wiiremote_class, (t_method) wiiremote_doDisconnect, gensym("disconnect"), 0);
- class_addmethod(wiiremote_class, (t_method) wiiremote_discover, gensym("discover"), 0);
-
-
- /* query data */
- class_addmethod(wiiremote_class, (t_method) wiiremote_setReportMode, gensym("setReportMode"), A_DEFFLOAT, 0);
- class_addmethod(wiiremote_class, (t_method) wiiremote_reportAcceleration, gensym("reportAcceleration"), A_DEFFLOAT, 0);
- class_addmethod(wiiremote_class, (t_method) wiiremote_reportIR, gensym("reportIR"), A_DEFFLOAT, 0);
-
- class_addmethod(wiiremote_class, (t_method) wiiremote_reportNunchuk, gensym("reportNunchuck"), A_DEFFLOAT, 0);
- class_addmethod(wiiremote_class, (t_method) wiiremote_reportNunchuk, gensym("reportNunchuk"), A_DEFFLOAT, 0);
- class_addmethod(wiiremote_class, (t_method) wiiremote_reportMotionplus, gensym("reportMotionplus"), A_DEFFLOAT, 0);
-
-
- /* set things on the wiimote */
- class_addmethod(wiiremote_class, (t_method) wiiremote_setRumble, gensym("setRumble"), A_DEFFLOAT, 0);
- class_addmethod(wiiremote_class, (t_method) wiiremote_setLED, gensym("setLED"), A_DEFFLOAT, 0);
-}
-
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-10 17:22:35 +0000