Revision: 9579 http://pure-data.svn.sourceforge.net/pure-data/?rev=9579&view=rev Author: eighthave Date: 2008-03-12 18:12:14 -0700 (Wed, 12 Mar 2008)

Log Message: ----------- I have the code working as well as the any other app, but my sensor seems to be broken, the values don't change. now it is time to clean up the code

Added Paths: ----------- trunk/externals/apple/sudden_motion_sensor-help.pd trunk/externals/apple/sudden_motion_sensor.c trunk/externals/apple/sudden_motion_sensor.libs

Added: trunk/externals/apple/sudden_motion_sensor-help.pd =================================================================== --- trunk/externals/apple/sudden_motion_sensor-help.pd (rev 0) +++ trunk/externals/apple/sudden_motion_sensor-help.pd 2008-03-13 01:12:14 UTC (rev 9579) @@ -0,0 +1,84 @@ +#N canvas 198 136 565 450 10; +#X obj 4 398 cnv 15 550 20 empty $0-pddp.cnv.footer empty 20 12 0 +14 -228856 -66577 0; +#X obj 4 -17 cnv 15 550 40 empty $0-pddp.cnv.header sudden_motion_sensor +3 12 0 18 -204280 -1 0; +#X obj 3 189 cnv 3 550 3 empty $0-pddp.cnv.inlets inlet 15 12 0 13 +-228856 -1 0; +#N canvas 779 22 494 344 META 0; +#X text 12 25 KEYWORDS control number float store; +#X text 12 45 LICENSE GPL; +#X text 12 65 TEMPLATE template-help.pd v0.1; +#X text 12 85 PLATFORM windows macosx gnulinux; +#X text 12 105 DATATYPE float list; +#X text 12 5 GENRE storage; +#X text 12 125 LIBRARY internal; +#X text 12 145 WEBSITE http://crca.ucsd.edu/~msp/; +#X text 12 165 RELEASE_DATE 2007-08-24; +#X text 12 185 RELEASE_VERSION 0.40-test05; +#X restore 504 400 pd META; +#X obj 3 258 cnv 3 550 3 empty $0-pddp.cnv.outlets outlets 15 12 0 +13 -228856 -1 0; +#X obj 3 338 cnv 3 550 3 empty $0-pddp.cnv.more_info more_info 15 +12 0 13 -228856 -1 0; +#N canvas 309 454 609 478 guts 0; +#X obj 117 95 textfile; +#X msg 116 24 symbol template-HCS.pd; +#X msg 116 54 read $1 , rewind , bang; +#X obj 117 141 trigger bang anything; +#X obj 58 117 bang; +#X obj 240 162 route #X; +#X obj 240 183 route text; +#X obj 240 250 route DESCRIPTION; +#X obj 239 276 print; +#X obj 140 277 print TEXT; +#X connect 0 0 3 0; +#X connect 1 0 2 0; +#X connect 2 0 0 0; +#X connect 3 0 4 0; +#X connect 3 1 5 0; +#X connect 4 0 0 0; +#X connect 5 0 6 0; +#X connect 7 0 8 0; +#X restore 453 400 pd guts; +#X obj 374 6 pddp/pddplink http://wiki.puredata.info/en/apple/sudden_motion_sensor +-text pdpedia: sudden_motion_sensor; +#X text 102 208 BANG - output current screen brightness; +#X msg 146 48 bang; +#X msg 179 73 info; +#X floatatom 146 155 5 0 0 3 z - -; +#X floatatom 182 155 5 0 0 3 y - -; +#X text 216 73 output info on right outlet; +#X obj 73 73 metro 250; +#X obj 73 54 tgl 15 0 empty empty empty 0 -6 0 10 -204786 -1 -1 0 1 +; +#X text 183 46 output sensor values; +#X text 102 227 "info" - outputs info about the sensor on the right +outlet; +#X obj 72 305 cnv 17 3 20 empty $0-pddp.cnv.let.1 1 5 9 0 16 -228856 +-162280 0; +#X obj 72 279 cnv 17 3 20 empty $0-pddp.cnv.let.0 0 5 9 0 16 -228856 +-162280 0; +#X text 103 276 LIST - a list with the values of the left and right +sensors; +#X text 103 306 selector series with info about the sensor; +#X text 15 6 description: query the sudden motion sensor in Apples +; +#X obj 389 -14 apple/sudden_motion_sensor; +#X obj 146 101 apple/sudden_motion_sensor; +#X obj 299 153 pddp/print; +#X obj 299 129 route sensor; +#X obj 104 364 pddp/pddplink http://www.osxbook.com/book/bonus/chapter10/sms/ +; +#X obj 146 129 unpack 0 0 0; +#X floatatom 219 155 5 0 0 3 z - -; +#X connect 9 0 24 0; +#X connect 10 0 24 0; +#X connect 14 0 24 0; +#X connect 15 0 14 0; +#X connect 24 0 28 0; +#X connect 24 1 26 0; +#X connect 26 0 25 0; +#X connect 28 0 11 0; +#X connect 28 1 12 0; +#X connect 28 2 29 0;

Added: trunk/externals/apple/sudden_motion_sensor.c =================================================================== --- trunk/externals/apple/sudden_motion_sensor.c (rev 0) +++ trunk/externals/apple/sudden_motion_sensor.c 2008-03-13 01:12:14 UTC (rev 9579) @@ -0,0 +1,231 @@ +/* --------------------------------------------------------------------------*/ +/* */ +/* read the sudden motion sensor on Apple Mac OS X */ +/* Written by Hans-Christoph Steiner hans@at.or.at */ +/* */ +/* Copyright (c) 2008 Free Software Foundation */ +/* */ +/* 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. */ +/* */ +/* See file LICENSE for further informations on licensing terms. */ +/* */ +/* 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, */ +/* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ +/* */ +/* --------------------------------------------------------------------------*/ + +#include <mach/mach.h> +#include <IOKit/IOKitLib.h> +#include <CoreFoundation/CoreFoundation.h> +#include <m_pd.h> + +#define DEBUG(x) +//#define DEBUG(x) x + +/*------------------------------------------------------------------------------ + * CLASS DEF + */ + +static t_class *sudden_motion_sensor_class; + +typedef struct _sudden_motion_sensor { + t_object x_obj; + t_symbol* sensor_name; + + io_connect_t io_connect; + int kernel_function; + int data_size; + + t_outlet* data_outlet; + t_outlet* status_outlet; +} t_sudden_motion_sensor; + +struct data { + char x; + char y; + char z; + char pad[57]; +}; + +/*------------------------------------------------------------------------------ + * IMPLEMENTATION + */ + +static void sudden_motion_sensor_output(t_sudden_motion_sensor* x) +{ + DEBUG(post("sudden_motion_sensor_output");); + kern_return_t kern_result; + + IOItemCount structureInputSize; + IOByteCount structureOutputSize; + + struct data inputStructure; + struct data outputStructure; + + t_atom output_atoms[3]; + + + structureInputSize = x->data_size; //sizeof(struct data); + structureOutputSize = x->data_size; //sizeof(struct data); + + memset(&inputStructure, 0, sizeof(inputStructure)); + memset(&outputStructure, 0, sizeof(outputStructure)); + + kern_result = IOConnectMethodStructureIStructureO(x->io_connect, + x->kernel_function, /* index to kernel function */ + structureInputSize, + &structureOutputSize, + &inputStructure, + &outputStructure); + + IOServiceClose(x->io_connect); + if( kern_result == KERN_SUCCESS) + { + SETFLOAT(output_atoms, outputStructure.x); + SETFLOAT(output_atoms + 1, outputStructure.y); + SETFLOAT(output_atoms + 2, outputStructure.z); + outlet_list(x->data_outlet, &s_list, 3, output_atoms); + } + else if(kern_result == kIOReturnBusy) + pd_error(x,"[sudden_motion_sensor]: device busy"); + else + pd_error(x,"[sudden_motion_sensor]: could not read device"); +} + + +static void sudden_motion_sensor_info(t_sudden_motion_sensor* x) +{ + t_atom output_atom; + SETSYMBOL(&output_atom, x->sensor_name); + outlet_anything(x->status_outlet, gensym("sensor"), 1, &output_atom); +} + + +static int open_sensor(t_sudden_motion_sensor* x, + mach_port_t mach_port, io_iterator_t *io_iterator_ptr, + const char *sensor_string, int data_size, int kernel_function) +{ + kern_return_t kern_result; + post("trying %s", sensor_string); + kern_result = IOServiceGetMatchingServices(mach_port, IOServiceMatching("IOI2CMotionSensor"), io_iterator_ptr); + if (kern_result == KERN_SUCCESS && *io_iterator_ptr != 0) + { + post("found %s", sensor_string); + x->sensor_name = gensym(sensor_string); + x->data_size = data_size; + x->kernel_function = kernel_function; + return 1; + } + else + return 0; +} + +static void *sudden_motion_sensor_new(void) +{ + DEBUG(post("sudden_motion_sensor_new");); + t_sudden_motion_sensor *x = (t_sudden_motion_sensor *)pd_new(sudden_motion_sensor_class); + io_iterator_t io_iterator; + io_object_t io_object; + kern_return_t kern_result; + mach_port_t mach_port; + +/* + kern_result = IOMasterPort(MACH_PORT_NULL, &mach_port); + if (kern_result != KERN_SUCCESS) + pd_error(x, "[sudden_motion_sensor]: IOMasterPort(MACH_PORT_NULL, &mach_port)"); + else if(!open_sensor(x, mach_port, &io_iterator, "IOI2CMotionSensor", 60, 21)) + if(!open_sensor(x, mach_port, &io_iterator, "PMUMotionSensor", 60, 21)) + if(!open_sensor(x, mach_port, &io_iterator, "SMCMotionSensor", 40, 5)) + pd_error(x,"[sudden_motion_sensor]: cannot find motion sensor"); + + io_object = IOIteratorNext(io_iterator); + IOObjectRelease(io_iterator); + if (io_object) + { + kern_result = IOServiceOpen(io_object, mach_task_self(), 0, &x->io_connect); + IOObjectRelease(io_object); + if (kern_result != KERN_SUCCESS) + pd_error(x,"[sudden_motion_sensor]: could not open motion sensor"); + } + else + pd_error(x,"[sudden_motion_sensor]: motion sensor not available"); +*/ + + + + kern_result = IOMasterPort(MACH_PORT_NULL, &mach_port); + if (kern_result != KERN_SUCCESS) { + error("[sudden_motion_sensor]: IOMasterPort(MACH_PORT_NULL, &mach_port)"); + } + + //PowerBookG4, iBookG4 + kern_result = IOServiceGetMatchingServices(mach_port, IOServiceMatching("IOI2CMotionSensor"), &io_iterator); + if (kern_result == KERN_SUCCESS && io_iterator != 0) { + x->sensor_name = gensym("IOI2CMotionSensor"); + x->data_size = 60; + x->kernel_function = 21; + goto FOUND_SENSOR; + } + // + kern_result = IOServiceGetMatchingServices(mach_port, IOServiceMatching("PMUMotionSensor"), &io_iterator); + if (kern_result == KERN_SUCCESS && io_iterator != 0) { + x->sensor_name = gensym("PMUMotionSensor"); + x->data_size = 60; + x->kernel_function = 21; + goto FOUND_SENSOR; + } + // + kern_result = IOServiceGetMatchingServices(mach_port, IOServiceMatching("SMCMotionSensor"), &io_iterator); + if (kern_result == KERN_SUCCESS && io_iterator != 0) { + x->sensor_name = gensym("SMCMotionSensor"); + x->data_size = 40; + x->kernel_function = 5; + goto FOUND_SENSOR; + } + + error("can't find motionsensor\n"); + + +FOUND_SENSOR: + io_object = IOIteratorNext(io_iterator); + IOObjectRelease(io_iterator); + + if (io_object == 0) { + error("[sudden_motion_sensor]: No motion sensor available."); + } + + kern_result = IOServiceOpen(io_object, mach_task_self(), 0, &x->io_connect); + IOObjectRelease(io_object); + + if (kern_result != KERN_SUCCESS) { + error("[sudden_motion_sensor]: Could not open motion sensor device."); + } + + x->data_outlet = outlet_new(&x->x_obj, &s_list); + x->status_outlet = outlet_new(&x->x_obj, &s_anything); + + return (x); +} + +void sudden_motion_sensor_setup(void) +{ + sudden_motion_sensor_class = class_new(gensym("sudden_motion_sensor"), + (t_newmethod)sudden_motion_sensor_new, + NULL, + sizeof(t_sudden_motion_sensor), + CLASS_DEFAULT, + 0); + /* add inlet datatype methods */ + class_addbang(sudden_motion_sensor_class,(t_method) sudden_motion_sensor_output); + class_addmethod(sudden_motion_sensor_class,(t_method) sudden_motion_sensor_info, + gensym("info"), 0); +}

Added: trunk/externals/apple/sudden_motion_sensor.libs =================================================================== --- trunk/externals/apple/sudden_motion_sensor.libs (rev 0) +++ trunk/externals/apple/sudden_motion_sensor.libs 2008-03-13 01:12:14 UTC (rev 9579) @@ -0,0 +1 @@ +-framework IOKit

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