| 1 | /* |
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| 2 | * Copyright (C) 2007 Justin M. Tulloss <jmtulloss@gmail.com>, L. Donnie Smith <donnie.smith@gatech.edu> |
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| 3 | * |
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| 4 | * Interface from Python to libcwiid |
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| 5 | * |
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| 6 | * This program is free software; you can redistribute it and/or modify |
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| 7 | * it under the terms of the GNU General Public License as published by |
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| 8 | * the Free Software Foundation; either version 2 of the License, or |
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| 9 | * (at your option) any later version. |
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| 10 | * |
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| 11 | * This program is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | * GNU General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU General Public License |
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| 17 | * along with this program; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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| 19 | * Boston, MA 02110-1301 USA |
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| 20 | * |
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| 21 | */ |
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| 22 | |
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| 23 | #include "Python.h" |
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| 24 | #include "structmember.h" |
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| 25 | #include <errno.h> |
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| 26 | #include <bluetooth/bluetooth.h> |
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| 27 | #include <cwiid.h> |
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| 28 | |
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| 29 | #if (PY_VERSION_HEX < 0x02050000) |
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| 30 | #ifndef PY_SSIZE_T_MIN |
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| 31 | typedef int Py_ssize_t; |
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| 32 | #define PY_SSIZE_T_MAX INT_MAX |
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| 33 | #define PY_SSIZE_T_MIN INT_MIN |
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| 34 | #endif |
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| 35 | #endif |
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| 36 | |
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| 37 | typedef struct { |
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| 38 | PyObject_HEAD |
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| 39 | cwiid_wiimote_t *wiimote; |
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| 40 | PyObject *callback; |
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| 41 | char close_on_dealloc; |
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| 42 | } Wiimote; |
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| 43 | |
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| 44 | /* method prototypes */ |
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| 45 | static PyObject * |
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| 46 | Wiimote_new(PyTypeObject *type, PyObject *args, PyObject *kwds); |
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| 47 | static void Wiimote_dealloc(Wiimote *self); |
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| 48 | static int Wiimote_init(Wiimote *self, PyObject *args, PyObject *kwds); |
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| 49 | static PyObject *Wiimote_close(Wiimote *self); |
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| 50 | |
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| 51 | static PyObject *Wiimote_enable(Wiimote *self, PyObject *args, PyObject *kwds); |
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| 52 | static PyObject * |
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| 53 | Wiimote_disable(Wiimote *self, PyObject *args, PyObject *kwds); |
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| 54 | |
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| 55 | static int |
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| 56 | Wiimote_set_mesg_callback(Wiimote *self, PyObject *args, void *closure); |
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| 57 | static PyObject *Wiimote_get_mesg(Wiimote *self); |
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| 58 | static PyObject *Wiimote_get_state(Wiimote *self, void *closure); |
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| 59 | static PyObject *Wiimote_get_acc_cal(Wiimote *self, PyObject *args, |
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| 60 | PyObject *kwds); |
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| 61 | static PyObject *Wiimote_get_balance_cal(Wiimote *self); |
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| 62 | |
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| 63 | static PyObject *Wiimote_request_status(Wiimote *self); |
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| 64 | static int Wiimote_set_led(Wiimote *self, PyObject *PyLed, void *closure); |
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| 65 | static int |
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| 66 | Wiimote_set_rumble(Wiimote *self, PyObject *PyRumble, void *closure); |
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| 67 | static int |
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| 68 | Wiimote_set_rpt_mode(Wiimote *self, PyObject *PyRptMode, void *closure); |
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| 69 | |
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| 70 | static PyObject *Wiimote_send_rpt(Wiimote *self, PyObject *args, PyObject *kwds); |
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| 71 | static PyObject *Wiimote_read(Wiimote *self, PyObject *args, PyObject *kwds); |
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| 72 | static PyObject *Wiimote_write(Wiimote *self, PyObject *args, PyObject *kwds); |
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| 73 | |
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| 74 | /* helper prototypes */ |
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| 75 | static cwiid_mesg_callback_t CallbackBridge; |
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| 76 | PyObject *ConvertMesgArray(int mesg_count, union cwiid_mesg mesg[]); |
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| 77 | |
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| 78 | static PyMethodDef Wiimote_Methods[] = |
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| 79 | { |
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| 80 | {"close", (PyCFunction)Wiimote_close, METH_NOARGS, |
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| 81 | "close()\n\nClose the Wiimote connection"}, |
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| 82 | {"enable", (PyCFunction)Wiimote_enable, METH_VARARGS | METH_KEYWORDS, |
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| 83 | "enable(flags)\n\nenable Wiimote connection flags"}, |
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| 84 | {"disable", (PyCFunction)Wiimote_disable, METH_VARARGS | METH_KEYWORDS, |
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| 85 | "disable(flags)\n\ndisable Wiimote connection flags"}, |
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| 86 | {"get_mesg", (PyCFunction)Wiimote_get_mesg, METH_NOARGS, |
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| 87 | "get_mesg() -> message list\n\nretrieve message list from queue"}, |
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| 88 | {"get_acc_cal", (PyCFunction)Wiimote_get_acc_cal, |
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| 89 | METH_VARARGS | METH_KEYWORDS, |
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| 90 | "get_acc_cal(extension) -> calibration tuple\n\n" |
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| 91 | "retrieve accelerometer calibration information"}, |
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| 92 | {"get_balance_cal", (PyCFunction)Wiimote_get_balance_cal, METH_NOARGS, |
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| 93 | "get_balance_cal() -> calibration tuple\n\n" |
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| 94 | "retrieve Balance Board calibration information"}, |
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| 95 | {"request_status", (PyCFunction)Wiimote_request_status, METH_NOARGS, |
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| 96 | "request_status()\n\nrequest status message"}, |
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| 97 | {"read", (PyCFunction)Wiimote_read, METH_VARARGS | METH_KEYWORDS, |
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| 98 | "read(flags,offset,len) -> buffer\n\nread data from Wiimote"}, |
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| 99 | {"send_rpt", (PyCFunction)Wiimote_send_rpt, METH_VARARGS | METH_KEYWORDS, |
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| 100 | "send_rpt(flags,report,buffer)\n\nsend a report to Wiimote"}, |
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| 101 | {"write", (PyCFunction)Wiimote_write, METH_VARARGS | METH_KEYWORDS, |
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| 102 | "write(flags,offset,buffer)\n\nwrite data to Wiimote"}, |
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| 103 | {NULL, NULL, 0, NULL} |
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| 104 | }; |
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| 105 | |
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| 106 | static PyGetSetDef Wiimote_GetSet[] = { |
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| 107 | {"state", (getter)Wiimote_get_state, NULL, "Wiimote state", NULL}, |
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| 108 | {"mesg_callback", NULL, (setter)Wiimote_set_mesg_callback, |
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| 109 | "Wiimote message callback", NULL}, |
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| 110 | {"led", NULL, (setter)Wiimote_set_led, "Wiimote led state", NULL}, |
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| 111 | {"rumble", NULL, (setter)Wiimote_set_rumble, "Wiimote rumble state", NULL}, |
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| 112 | {"rpt_mode", NULL, (setter)Wiimote_set_rpt_mode, "Wiimote report mode", |
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| 113 | NULL}, |
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| 114 | {NULL, NULL, NULL, NULL, NULL} |
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| 115 | }; |
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| 116 | |
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| 117 | PyTypeObject Wiimote_Type = { |
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| 118 | PyObject_HEAD_INIT(NULL) |
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| 119 | 0, /* ob_size */ |
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| 120 | "cwiid.Wiimote", /* tp_name */ |
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| 121 | sizeof(Wiimote), /* tp_basicsize */ |
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| 122 | 0, /* tp_itemsize */ |
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| 123 | (destructor)Wiimote_dealloc, /* tp_dealloc */ |
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| 124 | 0, /* tp_print */ |
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| 125 | 0, /* tp_getattr */ |
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| 126 | 0, /* tp_setattr */ |
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| 127 | 0, /* tp_compare */ |
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| 128 | 0, /* tp_repr */ |
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| 129 | 0, /* tp_as_number */ |
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| 130 | 0, /* tp_as_sequence */ |
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| 131 | 0, /* tp_as_mapping */ |
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| 132 | 0, /* tp_hash */ |
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| 133 | 0, /* tp_call */ |
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| 134 | 0, /* tp_str */ |
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| 135 | 0, /* tp_getattro */ |
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| 136 | 0, /* tp_setattro */ |
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| 137 | 0, /* tp_as_buffer */ |
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| 138 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ |
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| 139 | "CWiid Wiimote connection object", /* tp_doc */ |
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| 140 | 0, /* tp_traverse */ |
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| 141 | 0, /* tp_clear */ |
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| 142 | 0, /* tp_richcompare */ |
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| 143 | 0, /* tp_weaklistoffset */ |
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| 144 | 0, /* tp_iter */ |
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| 145 | 0, /* tp_iternext */ |
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| 146 | Wiimote_Methods, /* tp_methods */ |
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| 147 | 0, /* tp_members */ |
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| 148 | Wiimote_GetSet, /* tp_getset */ |
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| 149 | 0, /* tp_base */ |
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| 150 | 0, /* tp_dict */ |
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| 151 | 0, /* tp_descr_get */ |
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| 152 | 0, /* tp_descr_set */ |
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| 153 | 0, /* tp_dictoffset */ |
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| 154 | (initproc)Wiimote_init, /* tp_init */ |
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| 155 | 0, /* tp_alloc */ |
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| 156 | Wiimote_new, /* tp_new */ |
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| 157 | }; |
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| 158 | |
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| 159 | /* Allocate and deallocate functions */ |
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| 160 | static PyObject * |
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| 161 | Wiimote_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
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| 162 | { |
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| 163 | Wiimote* self; |
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| 164 | |
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| 165 | if (!(self = (Wiimote *) type->tp_alloc(type, 0))) { |
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| 166 | return NULL; |
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| 167 | } |
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| 168 | |
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| 169 | self->wiimote = NULL; |
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| 170 | Py_INCREF(self->callback = Py_None); |
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| 171 | self->close_on_dealloc = 0; |
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| 172 | |
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| 173 | return (PyObject*) self; |
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| 174 | } |
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| 175 | |
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| 176 | static void Wiimote_dealloc(Wiimote *self) |
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| 177 | { |
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| 178 | if (self->close_on_dealloc && self->wiimote) { |
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| 179 | cwiid_close(self->wiimote); |
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| 180 | } |
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| 181 | Py_XDECREF(self->callback); |
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| 182 | self->ob_type->tp_free((PyObject *)self); |
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| 183 | } |
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| 184 | |
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| 185 | static int Wiimote_init(Wiimote* self, PyObject* args, PyObject *kwds) |
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| 186 | { |
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| 187 | static char *kwlist[] = {"bdaddr", "flags", NULL}; |
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| 188 | PyObject *PyObj; |
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| 189 | cwiid_wiimote_t *wiimote = NULL; |
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| 190 | char *str_bdaddr = NULL; |
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| 191 | bdaddr_t bdaddr; |
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| 192 | int flags = 0; |
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| 193 | |
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| 194 | /* Overloaded function - if a single CObject is passed in, it's |
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| 195 | * an existing CObject. Otherwise, create a new one */ |
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| 196 | if (PyTuple_Size(args) == 1) { |
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| 197 | PyObj = PyTuple_GET_ITEM(args, 0); |
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| 198 | if (PyCObject_Check(PyObj)) { |
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| 199 | wiimote = PyCObject_AsVoidPtr(PyObj); |
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| 200 | self->close_on_dealloc = 0; |
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| 201 | } |
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| 202 | } |
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| 203 | |
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| 204 | if (!wiimote) { |
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| 205 | if (!PyArg_ParseTupleAndKeywords(args, kwds, "|si:cwiid.Wiimote.init", |
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| 206 | kwlist, &str_bdaddr, &flags)) { |
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| 207 | return -1; |
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| 208 | } |
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| 209 | |
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| 210 | if (str_bdaddr) { |
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| 211 | if (str2ba(str_bdaddr, &bdaddr)) { |
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| 212 | PyErr_SetString(PyExc_ValueError, "bad bdaddr"); |
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| 213 | return -1; |
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| 214 | } |
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| 215 | } |
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| 216 | else { |
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| 217 | bdaddr = *BDADDR_ANY; |
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| 218 | } |
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| 219 | |
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| 220 | Py_BEGIN_ALLOW_THREADS |
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| 221 | wiimote = cwiid_open(&bdaddr, flags); |
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| 222 | Py_END_ALLOW_THREADS |
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| 223 | if (!wiimote) { |
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| 224 | PyErr_SetString(PyExc_RuntimeError, |
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| 225 | "Error opening wiimote connection"); |
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| 226 | return -1; |
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| 227 | } |
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| 228 | else { |
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| 229 | self->close_on_dealloc = 1; |
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| 230 | } |
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| 231 | } |
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| 232 | |
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| 233 | cwiid_set_data(wiimote, self); |
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| 234 | self->wiimote = wiimote; |
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| 235 | return 0; |
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| 236 | } |
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| 237 | |
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| 238 | #define SET_CLOSED_ERROR PyErr_SetString(PyExc_ValueError, "Wiimote is closed") |
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| 239 | |
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| 240 | static PyObject *Wiimote_close(Wiimote *self) |
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| 241 | { |
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| 242 | if (!self->wiimote) { |
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| 243 | SET_CLOSED_ERROR; |
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| 244 | return NULL; |
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| 245 | } |
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| 246 | |
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| 247 | if (cwiid_close(self->wiimote)) { |
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| 248 | PyErr_SetString(PyExc_RuntimeError, |
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| 249 | "Error closing wiimote connection"); |
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| 250 | self->wiimote = NULL; |
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| 251 | return NULL; |
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| 252 | } |
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| 253 | self->wiimote = NULL; |
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| 254 | |
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| 255 | Py_RETURN_NONE; |
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| 256 | } |
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| 257 | |
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| 258 | static PyObject *Wiimote_enable(Wiimote *self, PyObject *args, PyObject *kwds) |
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| 259 | { |
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| 260 | static char *kwlist[] = {"flags", NULL}; |
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| 261 | int flags; |
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| 262 | |
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| 263 | if (!self->wiimote) { |
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| 264 | SET_CLOSED_ERROR; |
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| 265 | return NULL; |
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| 266 | } |
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| 267 | |
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| 268 | if (!PyArg_ParseTupleAndKeywords(args, kwds, "i:cwiid.Wiimote.enable", |
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| 269 | kwlist, &flags)) { |
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| 270 | return NULL; |
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| 271 | } |
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| 272 | |
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| 273 | if (cwiid_enable(self->wiimote, flags)) { |
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| 274 | PyErr_SetString(PyExc_RuntimeError, "Error enabling wiimote flags"); |
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| 275 | return NULL; |
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| 276 | } |
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| 277 | |
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| 278 | Py_RETURN_NONE; |
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| 279 | } |
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| 280 | |
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| 281 | static PyObject *Wiimote_disable(Wiimote *self, PyObject *args, PyObject *kwds) |
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| 282 | { |
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| 283 | static char *kwlist[] = {"flags", NULL}; |
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| 284 | int flags; |
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| 285 | |
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| 286 | if (!self->wiimote) { |
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| 287 | SET_CLOSED_ERROR; |
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| 288 | return NULL; |
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| 289 | } |
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| 290 | |
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| 291 | if (!PyArg_ParseTupleAndKeywords(args, kwds, "i:cwiid.Wiimote.disable", |
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| 292 | kwlist, &flags)) { |
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| 293 | return NULL; |
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| 294 | } |
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| 295 | |
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| 296 | if (cwiid_disable(self->wiimote, flags)) { |
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| 297 | PyErr_SetString(PyExc_RuntimeError, "Error disabling wiimote flags"); |
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| 298 | return NULL; |
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| 299 | } |
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| 300 | |
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| 301 | Py_RETURN_NONE; |
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| 302 | } |
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| 303 | |
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| 304 | static int |
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| 305 | Wiimote_set_mesg_callback(Wiimote *self, PyObject *NewCallback, |
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| 306 | void *closure) |
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| 307 | { |
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| 308 | PyObject *OldCallback; |
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| 309 | |
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| 310 | if (!self->wiimote) { |
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| 311 | SET_CLOSED_ERROR; |
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| 312 | return -1; |
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| 313 | } |
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| 314 | |
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| 315 | if (!PyCallable_Check(NewCallback)) { |
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| 316 | PyErr_SetString(PyExc_TypeError, "callback must be callable!"); |
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| 317 | } |
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| 318 | OldCallback = self->callback; |
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| 319 | |
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| 320 | if ((OldCallback == Py_None) && (NewCallback != Py_None)) { |
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| 321 | if (cwiid_set_mesg_callback(self->wiimote, CallbackBridge)) { |
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| 322 | PyErr_SetString(PyExc_AttributeError, |
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| 323 | "Error setting wiimote callback"); |
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| 324 | return -1; |
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| 325 | } |
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| 326 | } |
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| 327 | else if ((OldCallback != Py_None) && (NewCallback == Py_None)) { |
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| 328 | if (cwiid_set_mesg_callback(self->wiimote, NULL)) { |
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| 329 | PyErr_SetString(PyExc_AttributeError, |
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| 330 | "Error clearing wiimote callback"); |
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| 331 | return -1; |
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| 332 | } |
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| 333 | } |
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| 334 | |
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| 335 | Py_INCREF(NewCallback); |
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| 336 | Py_DECREF(OldCallback); |
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| 337 | self->callback = NewCallback; |
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| 338 | |
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| 339 | return 0; |
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| 340 | } |
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| 341 | |
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| 342 | static PyObject *Wiimote_get_mesg(Wiimote *self) |
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| 343 | { |
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| 344 | union cwiid_mesg *mesg; |
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| 345 | int mesg_count; |
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| 346 | struct timespec t; |
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| 347 | PyObject *PyMesg; |
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| 348 | |
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| 349 | if (!self->wiimote) { |
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| 350 | SET_CLOSED_ERROR; |
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| 351 | return NULL; |
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| 352 | } |
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| 353 | |
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| 354 | if (cwiid_get_mesg(self->wiimote, &mesg_count, &mesg, &t)) { |
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| 355 | if (errno == EAGAIN) { |
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| 356 | Py_RETURN_NONE; |
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| 357 | } |
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| 358 | else { |
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| 359 | PyErr_SetString(PyExc_RuntimeError, |
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| 360 | "Error getting wiimote message list"); |
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| 361 | return NULL; |
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| 362 | } |
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| 363 | } |
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| 364 | |
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| 365 | PyMesg = ConvertMesgArray(mesg_count, mesg); |
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| 366 | |
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| 367 | free(mesg); |
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| 368 | |
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| 369 | return PyMesg; |
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| 370 | } |
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| 371 | |
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| 372 | static PyObject *Wiimote_get_state(Wiimote* self, void *closure) |
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| 373 | { |
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| 374 | struct cwiid_state state; |
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| 375 | PyObject *PyState; |
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| 376 | |
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| 377 | if (!self->wiimote) { |
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| 378 | SET_CLOSED_ERROR; |
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| 379 | return NULL; |
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| 380 | } |
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| 381 | |
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| 382 | if (cwiid_get_state(self->wiimote, &state)) { |
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| 383 | PyErr_SetString(PyExc_IOError, "get state error"); |
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| 384 | return NULL; |
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| 385 | } |
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| 386 | |
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| 387 | PyState = Py_BuildValue("{s:B,s:B,s:B,s:B,s:i,s:i}", |
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| 388 | "rpt_mode", state.rpt_mode, |
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| 389 | "led", state.led, |
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| 390 | "rumble", state.rumble, |
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| 391 | "battery", state.battery, |
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| 392 | "ext_type", state.ext_type, |
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| 393 | "error", state.error); |
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| 394 | |
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| 395 | if (state.rpt_mode & CWIID_RPT_BTN) { |
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| 396 | PyObject *PyBtn = Py_BuildValue("I", state.buttons); |
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| 397 | if (!PyBtn) { |
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| 398 | Py_DECREF(PyState); |
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| 399 | return NULL; |
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| 400 | } |
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| 401 | if (PyDict_SetItemString(PyState, "buttons", PyBtn)) { |
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| 402 | Py_DECREF(PyState); |
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| 403 | Py_DECREF(PyBtn); |
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| 404 | return NULL; |
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| 405 | } |
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| 406 | Py_DECREF(PyBtn); |
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| 407 | } |
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| 408 | |
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| 409 | if (state.rpt_mode & CWIID_RPT_ACC) { |
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| 410 | PyObject *PyAcc = Py_BuildValue("(B,B,B)", |
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| 411 | state.acc[CWIID_X], |
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| 412 | state.acc[CWIID_Y], |
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| 413 | state.acc[CWIID_Z]); |
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| 414 | if (!PyAcc) { |
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| 415 | Py_DECREF(PyState); |
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| 416 | return NULL; |
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| 417 | } |
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| 418 | if (PyDict_SetItemString(PyState, "acc", PyAcc)) { |
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| 419 | Py_DECREF(PyState); |
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| 420 | Py_DECREF(PyAcc); |
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| 421 | return NULL; |
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| 422 | } |
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| 423 | Py_DECREF(PyAcc); |
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| 424 | } |
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| 425 | |
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| 426 | if (state.rpt_mode & CWIID_RPT_IR) { |
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| 427 | int i; |
|---|
| 428 | PyObject *PyIr = PyList_New(CWIID_IR_SRC_COUNT); |
|---|
| 429 | |
|---|
| 430 | if (!PyIr) { |
|---|
| 431 | Py_DECREF(PyState); |
|---|
| 432 | return NULL; |
|---|
| 433 | } |
|---|
| 434 | |
|---|
| 435 | if (PyDict_SetItemString(PyState, "ir_src", PyIr)) { |
|---|
| 436 | Py_DECREF(PyState); |
|---|
| 437 | Py_DECREF(PyIr); |
|---|
| 438 | return NULL; |
|---|
| 439 | } |
|---|
| 440 | |
|---|
| 441 | Py_DECREF(PyIr); |
|---|
| 442 | |
|---|
| 443 | for (i=0; i < CWIID_IR_SRC_COUNT; i++) { |
|---|
| 444 | PyObject *PyIrSrc; |
|---|
| 445 | PyObject *PySize; |
|---|
| 446 | |
|---|
| 447 | if (state.ir_src[i].valid) { |
|---|
| 448 | PyIrSrc = Py_BuildValue("{s:(I,I)}", |
|---|
| 449 | "pos", |
|---|
| 450 | state.ir_src[i].pos[CWIID_X], |
|---|
| 451 | state.ir_src[i].pos[CWIID_Y]); |
|---|
| 452 | if (!PyIrSrc) { |
|---|
| 453 | Py_DECREF(PyState); |
|---|
| 454 | return NULL; |
|---|
| 455 | } |
|---|
| 456 | |
|---|
| 457 | if (state.ir_src[i].size != -1) { |
|---|
| 458 | if (!(PySize = PyInt_FromLong( |
|---|
| 459 | (long)state.ir_src[i].size))) { |
|---|
| 460 | Py_DECREF(PyState); |
|---|
| 461 | Py_DECREF(PyIrSrc); |
|---|
| 462 | return NULL; |
|---|
| 463 | } |
|---|
| 464 | if (PyDict_SetItemString(PyIrSrc, "size", PySize)) { |
|---|
| 465 | Py_DECREF(PyState); |
|---|
| 466 | Py_DECREF(PyIrSrc); |
|---|
| 467 | Py_DECREF(PySize); |
|---|
| 468 | return NULL; |
|---|
| 469 | } |
|---|
| 470 | |
|---|
| 471 | Py_DECREF(PySize); |
|---|
| 472 | } |
|---|
| 473 | } |
|---|
| 474 | else { |
|---|
| 475 | Py_INCREF(PyIrSrc = Py_None); |
|---|
| 476 | } |
|---|
| 477 | |
|---|
| 478 | PyList_SET_ITEM(PyIr, i, PyIrSrc); |
|---|
| 479 | } |
|---|
| 480 | } |
|---|
| 481 | |
|---|
| 482 | switch (state.ext_type) { |
|---|
| 483 | PyObject *PyExt; |
|---|
| 484 | case CWIID_EXT_NUNCHUK: |
|---|
| 485 | if (state.rpt_mode & CWIID_RPT_NUNCHUK) { |
|---|
| 486 | PyExt = Py_BuildValue("{s:(B,B),s:(B,B,B),s:I}", |
|---|
| 487 | "stick", |
|---|
| 488 | state.ext.nunchuk.stick[CWIID_X], |
|---|
| 489 | state.ext.nunchuk.stick[CWIID_Y], |
|---|
| 490 | "acc", |
|---|
| 491 | state.ext.nunchuk.acc[CWIID_X], |
|---|
| 492 | state.ext.nunchuk.acc[CWIID_Y], |
|---|
| 493 | state.ext.nunchuk.acc[CWIID_Z], |
|---|
| 494 | "buttons", state.ext.nunchuk.buttons); |
|---|
| 495 | |
|---|
| 496 | if (!PyExt) { |
|---|
| 497 | Py_DECREF(PyState); |
|---|
| 498 | return NULL; |
|---|
| 499 | } |
|---|
| 500 | |
|---|
| 501 | if (PyDict_SetItemString(PyState, "nunchuk", PyExt)) { |
|---|
| 502 | Py_DECREF(PyState); |
|---|
| 503 | Py_DECREF(PyExt); |
|---|
| 504 | return NULL; |
|---|
| 505 | } |
|---|
| 506 | |
|---|
| 507 | Py_DECREF(PyExt); |
|---|
| 508 | } |
|---|
| 509 | break; |
|---|
| 510 | case CWIID_EXT_CLASSIC: |
|---|
| 511 | if (state.rpt_mode & CWIID_RPT_CLASSIC) { |
|---|
| 512 | PyExt = Py_BuildValue("{s:(B,B),s:(B,B),s:B,s:B,s:I}", |
|---|
| 513 | "l_stick", |
|---|
| 514 | state.ext.classic.l_stick[CWIID_X], |
|---|
| 515 | state.ext.classic.l_stick[CWIID_Y], |
|---|
| 516 | "r_stick", |
|---|
| 517 | state.ext.classic.r_stick[CWIID_X], |
|---|
| 518 | state.ext.classic.r_stick[CWIID_Y], |
|---|
| 519 | "l", state.ext.classic.l, |
|---|
| 520 | "r", state.ext.classic.r, |
|---|
| 521 | "buttons", state.ext.classic.buttons); |
|---|
| 522 | |
|---|
| 523 | if (!PyExt) { |
|---|
| 524 | Py_DECREF(PyState); |
|---|
| 525 | return NULL; |
|---|
| 526 | } |
|---|
| 527 | |
|---|
| 528 | if (PyDict_SetItemString(PyState, "classic", PyExt)) { |
|---|
| 529 | Py_DECREF(PyState); |
|---|
| 530 | Py_DECREF(PyExt); |
|---|
| 531 | return NULL; |
|---|
| 532 | } |
|---|
| 533 | |
|---|
| 534 | Py_DECREF(PyExt); |
|---|
| 535 | } |
|---|
| 536 | break; |
|---|
| 537 | case CWIID_EXT_BALANCE: |
|---|
| 538 | if (state.rpt_mode & CWIID_RPT_BALANCE) { |
|---|
| 539 | PyExt = Py_BuildValue("{s:I,s:I,s:I,s:I}", |
|---|
| 540 | "right_top", |
|---|
| 541 | state.ext.balance.right_top, |
|---|
| 542 | "right_bottom", |
|---|
| 543 | state.ext.balance.right_bottom, |
|---|
| 544 | "left_top", |
|---|
| 545 | state.ext.balance.left_top, |
|---|
| 546 | "left_bottom", |
|---|
| 547 | state.ext.balance.left_bottom); |
|---|
| 548 | |
|---|
| 549 | if (!PyExt) { |
|---|
| 550 | Py_DECREF(PyState); |
|---|
| 551 | return NULL; |
|---|
| 552 | } |
|---|
| 553 | |
|---|
| 554 | if (PyDict_SetItemString(PyState, "balance", PyExt)) { |
|---|
| 555 | Py_DECREF(PyState); |
|---|
| 556 | Py_DECREF(PyExt); |
|---|
| 557 | return NULL; |
|---|
| 558 | } |
|---|
| 559 | |
|---|
| 560 | Py_DECREF(PyExt); |
|---|
| 561 | } |
|---|
| 562 | break; |
|---|
| 563 | case CWIID_EXT_MOTIONPLUS: |
|---|
| 564 | if (state.rpt_mode & CWIID_RPT_MOTIONPLUS) { |
|---|
| 565 | PyExt = Py_BuildValue("{s:(I,I,I),s:(I,I,I)}", |
|---|
| 566 | "angle_rate", |
|---|
| 567 | state.ext.motionplus.angle_rate[CWIID_PHI], |
|---|
| 568 | state.ext.motionplus.angle_rate[CWIID_THETA], |
|---|
| 569 | state.ext.motionplus.angle_rate[CWIID_PSI], |
|---|
| 570 | "low_speed", |
|---|
| 571 | state.ext.motionplus.low_speed[CWIID_PHI], |
|---|
| 572 | state.ext.motionplus.low_speed[CWIID_THETA], |
|---|
| 573 | state.ext.motionplus.low_speed[CWIID_PSI]); |
|---|
| 574 | |
|---|
| 575 | if (!PyExt) { |
|---|
| 576 | Py_DECREF(PyState); |
|---|
| 577 | return NULL; |
|---|
| 578 | } |
|---|
| 579 | |
|---|
| 580 | if (PyDict_SetItemString(PyState, "motionplus", PyExt)) { |
|---|
| 581 | Py_DECREF(PyState); |
|---|
| 582 | Py_DECREF(PyExt); |
|---|
| 583 | return NULL; |
|---|
| 584 | } |
|---|
| 585 | |
|---|
| 586 | Py_DECREF(PyExt); |
|---|
| 587 | } |
|---|
| 588 | break; |
|---|
| 589 | default: |
|---|
| 590 | break; |
|---|
| 591 | } |
|---|
| 592 | |
|---|
| 593 | return PyState; |
|---|
| 594 | } |
|---|
| 595 | |
|---|
| 596 | static PyObject *Wiimote_get_acc_cal(Wiimote *self, PyObject *args, |
|---|
| 597 | PyObject *kwds) |
|---|
| 598 | { |
|---|
| 599 | static char *kwlist[] = { "ext_type", NULL }; |
|---|
| 600 | int ext_type; |
|---|
| 601 | struct acc_cal acc_cal; |
|---|
| 602 | PyObject *PyAccCal; |
|---|
| 603 | |
|---|
| 604 | if (!self->wiimote) { |
|---|
| 605 | SET_CLOSED_ERROR; |
|---|
| 606 | return NULL; |
|---|
| 607 | } |
|---|
| 608 | |
|---|
| 609 | if (!PyArg_ParseTupleAndKeywords(args, kwds, |
|---|
| 610 | "i:cwiid.Wiimote.get_acc_cal", kwlist, |
|---|
| 611 | &ext_type)) { |
|---|
| 612 | return NULL; |
|---|
| 613 | } |
|---|
| 614 | |
|---|
| 615 | if (cwiid_get_acc_cal(self->wiimote, ext_type, &acc_cal)) { |
|---|
| 616 | PyErr_SetString(PyExc_RuntimeError, |
|---|
| 617 | "Error getting wiimote acc calibration"); |
|---|
| 618 | return NULL; |
|---|
| 619 | } |
|---|
| 620 | |
|---|
| 621 | if (!(PyAccCal = Py_BuildValue("([i,i,i],[i,i,i])", acc_cal.zero[0], |
|---|
| 622 | acc_cal.zero[1], acc_cal.zero[2], |
|---|
| 623 | acc_cal.one[0], acc_cal.one[1], |
|---|
| 624 | acc_cal.one[2]))) { |
|---|
| 625 | return NULL; |
|---|
| 626 | } |
|---|
| 627 | |
|---|
| 628 | return PyAccCal; |
|---|
| 629 | } |
|---|
| 630 | |
|---|
| 631 | static PyObject *Wiimote_get_balance_cal(Wiimote *self) |
|---|
| 632 | { |
|---|
| 633 | struct balance_cal balance_cal; |
|---|
| 634 | PyObject *PyBalCal; |
|---|
| 635 | |
|---|
| 636 | if (cwiid_get_balance_cal(self->wiimote, &balance_cal)) { |
|---|
| 637 | PyErr_SetString(PyExc_RuntimeError, |
|---|
| 638 | "Error getting balance board calibration"); |
|---|
| 639 | return NULL; |
|---|
| 640 | } |
|---|
| 641 | |
|---|
| 642 | if (!(PyBalCal = Py_BuildValue("([i,i,i],[i,i,i],[i,i,i],[i,i,i])", |
|---|
| 643 | balance_cal.right_top[0], |
|---|
| 644 | balance_cal.right_top[1], |
|---|
| 645 | balance_cal.right_top[2], |
|---|
| 646 | balance_cal.right_bottom[0], |
|---|
| 647 | balance_cal.right_bottom[1], |
|---|
| 648 | balance_cal.right_bottom[2], |
|---|
| 649 | balance_cal.left_top[0], |
|---|
| 650 | balance_cal.left_top[1], |
|---|
| 651 | balance_cal.left_top[2], |
|---|
| 652 | balance_cal.left_bottom[0], |
|---|
| 653 | balance_cal.left_bottom[1], |
|---|
| 654 | balance_cal.left_bottom[2]))) { |
|---|
| 655 | return NULL; |
|---|
| 656 | } |
|---|
| 657 | |
|---|
| 658 | return PyBalCal; |
|---|
| 659 | } |
|---|
| 660 | |
|---|
| 661 | static PyObject *Wiimote_request_status(Wiimote *self) |
|---|
| 662 | { |
|---|
| 663 | if (!self->wiimote) { |
|---|
| 664 | SET_CLOSED_ERROR; |
|---|
| 665 | return NULL; |
|---|
| 666 | } |
|---|
| 667 | |
|---|
| 668 | if (cwiid_request_status(self->wiimote)) { |
|---|
| 669 | PyErr_SetString(PyExc_RuntimeError, "Error requesting wiimote status"); |
|---|
| 670 | return NULL; |
|---|
| 671 | } |
|---|
| 672 | |
|---|
| 673 | Py_RETURN_NONE; |
|---|
| 674 | } |
|---|
| 675 | |
|---|
| 676 | static int Wiimote_set_led(Wiimote *self, PyObject *PyLed, void *closure) |
|---|
| 677 | { |
|---|
| 678 | long led; |
|---|
| 679 | |
|---|
| 680 | if (!self->wiimote) { |
|---|
| 681 | SET_CLOSED_ERROR; |
|---|
| 682 | return -1; |
|---|
| 683 | } |
|---|
| 684 | |
|---|
| 685 | if (((led = PyInt_AsLong(PyLed)) == -1) && PyErr_Occurred()) { |
|---|
| 686 | return -1; |
|---|
| 687 | } |
|---|
| 688 | |
|---|
| 689 | if (cwiid_set_led(self->wiimote, (uint8_t)led)) { |
|---|
| 690 | PyErr_SetString(PyExc_AttributeError, |
|---|
| 691 | "Error setting wiimote led state"); |
|---|
| 692 | return -1; |
|---|
| 693 | } |
|---|
| 694 | |
|---|
| 695 | return 0; |
|---|
| 696 | } |
|---|
| 697 | |
|---|
| 698 | static int |
|---|
| 699 | Wiimote_set_rumble(Wiimote *self, PyObject *PyRumble, void *closure) |
|---|
| 700 | { |
|---|
| 701 | long rumble; |
|---|
| 702 | |
|---|
| 703 | if (!self->wiimote) { |
|---|
| 704 | SET_CLOSED_ERROR; |
|---|
| 705 | return -1; |
|---|
| 706 | } |
|---|
| 707 | |
|---|
| 708 | if (((rumble = PyInt_AsLong(PyRumble)) == -1) && PyErr_Occurred()) { |
|---|
| 709 | return -1; |
|---|
| 710 | } |
|---|
| 711 | |
|---|
| 712 | if (cwiid_set_rumble(self->wiimote, (uint8_t)rumble)) { |
|---|
| 713 | PyErr_SetString(PyExc_AttributeError, |
|---|
| 714 | "Error setting wiimote rumble state"); |
|---|
| 715 | return -1; |
|---|
| 716 | } |
|---|
| 717 | |
|---|
| 718 | return 0; |
|---|
| 719 | } |
|---|
| 720 | |
|---|
| 721 | static int |
|---|
| 722 | Wiimote_set_rpt_mode(Wiimote *self, PyObject *PyRptMode, void *closure) |
|---|
| 723 | { |
|---|
| 724 | long rpt_mode; |
|---|
| 725 | |
|---|
| 726 | if (!self->wiimote) { |
|---|
| 727 | SET_CLOSED_ERROR; |
|---|
| 728 | return -1; |
|---|
| 729 | } |
|---|
| 730 | |
|---|
| 731 | if (((rpt_mode = PyInt_AsLong(PyRptMode)) == -1) && PyErr_Occurred()) { |
|---|
| 732 | return -1; |
|---|
| 733 | } |
|---|
| 734 | |
|---|
| 735 | if (cwiid_set_rpt_mode(self->wiimote, (uint8_t)rpt_mode)) { |
|---|
| 736 | PyErr_SetString(PyExc_AttributeError, |
|---|
| 737 | "Error setting wiimote report mode"); |
|---|
| 738 | return -1; |
|---|
| 739 | } |
|---|
| 740 | |
|---|
| 741 | return 0; |
|---|
| 742 | } |
|---|
| 743 | |
|---|
| 744 | /* static PyObject *Wiimote_command(Wiimote *self, PyObject *args, PyObject *kwds) |
|---|
| 745 | { |
|---|
| 746 | static char *kwlist[] = { "command", "flags", NULL }; |
|---|
| 747 | int command, flags; |
|---|
| 748 | |
|---|
| 749 | if (!PyArg_ParseTupleAndKeywords(args, kwds, "ii", kwlist, &command, |
|---|
| 750 | &flags)) { |
|---|
| 751 | return NULL; |
|---|
| 752 | } |
|---|
| 753 | |
|---|
| 754 | cwiid_command(self->wiimote, (enum cwiid_command)command, (uint8_t)flags); |
|---|
| 755 | |
|---|
| 756 | Py_RETURN_NONE; |
|---|
| 757 | } |
|---|
| 758 | */ |
|---|
| 759 | |
|---|
| 760 | static PyObject *Wiimote_send_rpt(Wiimote *self, PyObject *args, PyObject *kwds) |
|---|
| 761 | { |
|---|
| 762 | static char *kwlist[] = { "flags", "report", "buffer", NULL }; |
|---|
| 763 | unsigned char flags, report; |
|---|
| 764 | void *buf; |
|---|
| 765 | int len; |
|---|
| 766 | |
|---|
| 767 | if (!self->wiimote) { |
|---|
| 768 | SET_CLOSED_ERROR; |
|---|
| 769 | return NULL; |
|---|
| 770 | } |
|---|
| 771 | |
|---|
| 772 | if (!PyArg_ParseTupleAndKeywords(args, kwds, "BBt#:cwiid.Wiimote.send_rpt", |
|---|
| 773 | kwlist, &flags, &report, &buf, &len)) { |
|---|
| 774 | return NULL; |
|---|
| 775 | } |
|---|
| 776 | |
|---|
| 777 | if (cwiid_send_rpt(self->wiimote, flags, report, len, buf)) { |
|---|
| 778 | PyErr_SetString(PyExc_RuntimeError, "Error sending report"); |
|---|
| 779 | return NULL; |
|---|
| 780 | } |
|---|
| 781 | |
|---|
| 782 | Py_RETURN_NONE; |
|---|
| 783 | } |
|---|
| 784 | |
|---|
| 785 | static PyObject *Wiimote_read(Wiimote *self, PyObject *args, PyObject *kwds) |
|---|
| 786 | { |
|---|
| 787 | static char *kwlist[] = { "flags", "offset", "len", NULL }; |
|---|
| 788 | unsigned char flags; |
|---|
| 789 | unsigned int offset; |
|---|
| 790 | Py_ssize_t len; |
|---|
| 791 | void *buf; |
|---|
| 792 | PyObject *pyRetBuf; |
|---|
| 793 | |
|---|
| 794 | if (!self->wiimote) { |
|---|
| 795 | SET_CLOSED_ERROR; |
|---|
| 796 | return NULL; |
|---|
| 797 | } |
|---|
| 798 | |
|---|
| 799 | if (!PyArg_ParseTupleAndKeywords(args, kwds, "BII:cwiid.Wiimote.read", |
|---|
| 800 | kwlist, &flags, &offset, &len)) { |
|---|
| 801 | return NULL; |
|---|
| 802 | } |
|---|
| 803 | |
|---|
| 804 | if (!(pyRetBuf = PyBuffer_New(len))) { |
|---|
| 805 | return NULL; |
|---|
| 806 | } |
|---|
| 807 | if (PyObject_AsWriteBuffer(pyRetBuf, &buf, &len)) { |
|---|
| 808 | Py_DECREF(pyRetBuf); |
|---|
| 809 | return NULL; |
|---|
| 810 | } |
|---|
| 811 | if (cwiid_read(self->wiimote,flags,offset,len,buf)) { |
|---|
| 812 | PyErr_SetString(PyExc_RuntimeError, "Error reading wiimote data"); |
|---|
| 813 | Py_DECREF(pyRetBuf); |
|---|
| 814 | return NULL; |
|---|
| 815 | } |
|---|
| 816 | |
|---|
| 817 | return pyRetBuf; |
|---|
| 818 | } |
|---|
| 819 | |
|---|
| 820 | static PyObject *Wiimote_write(Wiimote *self, PyObject *args, PyObject *kwds) |
|---|
| 821 | { |
|---|
| 822 | static char *kwlist[] = { "flags", "offset", "buffer", NULL }; |
|---|
| 823 | unsigned char flags; |
|---|
| 824 | unsigned int offset; |
|---|
| 825 | void *buf; |
|---|
| 826 | int len; |
|---|
| 827 | |
|---|
| 828 | if (!self->wiimote) { |
|---|
| 829 | SET_CLOSED_ERROR; |
|---|
| 830 | return NULL; |
|---|
| 831 | } |
|---|
| 832 | |
|---|
| 833 | if (!PyArg_ParseTupleAndKeywords(args, kwds, "BIt#:cwiid.Wiimote.write", |
|---|
| 834 | kwlist, &flags, &offset, &buf, &len)) { |
|---|
| 835 | return NULL; |
|---|
| 836 | } |
|---|
| 837 | |
|---|
| 838 | if (cwiid_write(self->wiimote, flags, offset, len, buf)) { |
|---|
| 839 | PyErr_SetString(PyExc_RuntimeError, "Error writing wiimote data"); |
|---|
| 840 | return NULL; |
|---|
| 841 | } |
|---|
| 842 | |
|---|
| 843 | Py_RETURN_NONE; |
|---|
| 844 | } |
|---|
| 845 | |
|---|
| 846 | static void CallbackBridge(cwiid_wiimote_t *wiimote, int mesg_count, |
|---|
| 847 | union cwiid_mesg mesg[], struct timespec *t) |
|---|
| 848 | { |
|---|
| 849 | PyObject *ArgTuple; |
|---|
| 850 | PyObject *PySelf; |
|---|
| 851 | PyGILState_STATE gstate; |
|---|
| 852 | |
|---|
| 853 | gstate = PyGILState_Ensure(); |
|---|
| 854 | |
|---|
| 855 | ArgTuple = ConvertMesgArray(mesg_count, mesg); |
|---|
| 856 | |
|---|
| 857 | /* Put id and the list of messages as the arguments to the callback */ |
|---|
| 858 | PySelf = (PyObject *) cwiid_get_data(wiimote); |
|---|
| 859 | if (!PyObject_CallFunction(((Wiimote *)PySelf)->callback, "(O, d)", |
|---|
| 860 | ArgTuple, |
|---|
| 861 | t->tv_sec + ((double) t->tv_nsec) * 1e-9)) { |
|---|
| 862 | PyErr_Print(); |
|---|
| 863 | } |
|---|
| 864 | |
|---|
| 865 | Py_XDECREF(ArgTuple); |
|---|
| 866 | PyGILState_Release(gstate); |
|---|
| 867 | } |
|---|
| 868 | |
|---|
| 869 | /* This is the function responsible for marshaling the cwiid messages from |
|---|
| 870 | * C to python. It's rather complicated since it uses a complex C union |
|---|
| 871 | * to store the data and multiple enumerations to figure out what data is |
|---|
| 872 | * actually being sent. Neither of these common C types really translate |
|---|
| 873 | * well into Python. I've done my best to translate it to python as follows: |
|---|
| 874 | * |
|---|
| 875 | * Python callback takes arg (mesgs). The mesgs is a list of |
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| 876 | * mesg tuples which contain the mesg type and a dict of the arguments. |
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| 877 | * |
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| 878 | * Ex: |
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| 879 | * mesgs =>[(cwiid.STATUS_MESG,{"battery":battery,"ext_type":ext_type}), |
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| 880 | * (cwiid.BTN_MESG,buttons), |
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| 881 | * (cwiid.ACC_MESG,(x,y,z)), |
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| 882 | * (cwiid.IR_MESG,[{"pos":(x,y),"size":size}, ...]), |
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| 883 | * (cwiid.NUNCHUK_MESG,{"stick":(x,y),"acc":(x,y,z), |
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| 884 | * "buttons":buttons}, |
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| 885 | * (cwiid.CLASSIC_MESG,{"l_stick":(x,y),"r_stick":(x,y),"l":l,"r":r, |
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| 886 | * "buttons":buttons}, |
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| 887 | * (cwiid.BALANCE_MESG,{"right_top":right_top, |
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| 888 | * "right_bottom":right_bottom, |
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| 889 | * "left_top":left_top, |
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| 890 | * "left_bottom":left_bottom}, |
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| 891 | * (cwiid.MOTIONPLUS_MESG,{"angle_rate":(psi,theta,phi), |
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| 892 | * "low_speed":(psi,theta,phi)}, |
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| 893 | * (cwiid.ERROR_MESG,error)] |
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| 894 | */ |
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| 895 | PyObject *ConvertMesgArray(int mesg_count, union cwiid_mesg mesg[]) |
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| 896 | { |
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| 897 | PyObject *mesglist; /* List of message tuples */ |
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| 898 | PyObject *amesg; /* A single message (type, [arguments]) */ |
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| 899 | PyObject *mesgVal; /* Dictionary of arguments for a message */ |
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| 900 | PyObject *PyIrList; |
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| 901 | int i, j; |
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| 902 | |
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| 903 | if (!(mesglist = PyList_New(mesg_count))) { |
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| 904 | return NULL; |
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| 905 | } |
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| 906 | |
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| 907 | for (i = 0; i < mesg_count; i++) { |
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| 908 | switch (mesg[i].type) { |
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| 909 | case CWIID_MESG_STATUS: |
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| 910 | mesgVal = Py_BuildValue("{s:B,s:i}", |
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| 911 | "battery", mesg[i].status_mesg.battery, |
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| 912 | "ext_type", mesg[i].status_mesg.ext_type); |
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| 913 | break; |
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| 914 | case CWIID_MESG_BTN: |
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| 915 | mesgVal = Py_BuildValue("I", mesg[i].btn_mesg.buttons); |
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| 916 | break; |
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| 917 | case CWIID_MESG_ACC: |
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| 918 | mesgVal = Py_BuildValue("(B,B,B)", mesg[i].acc_mesg.acc[CWIID_X], |
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| 919 | mesg[i].acc_mesg.acc[CWIID_Y], |
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| 920 | mesg[i].acc_mesg.acc[CWIID_Z]); |
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| 921 | break; |
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| 922 | case CWIID_MESG_IR: |
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| 923 | mesgVal = NULL; |
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| 924 | |
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| 925 | if (!(PyIrList = PyList_New(CWIID_IR_SRC_COUNT))) { |
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| 926 | break; |
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| 927 | } |
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| 928 | |
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| 929 | for (j=0; j < CWIID_IR_SRC_COUNT; j++) { |
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| 930 | PyObject *PyIrSrc; |
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| 931 | PyObject *PySize; |
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| 932 | |
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| 933 | if (mesg[i].ir_mesg.src[j].valid) { |
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| 934 | PyIrSrc = Py_BuildValue("{s:(I,I)}", |
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| 935 | "pos", |
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| 936 | mesg[i].ir_mesg.src[j].pos[CWIID_X], |
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| 937 | mesg[i].ir_mesg.src[j].pos[CWIID_Y]); |
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| 938 | |
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| 939 | if (!PyIrSrc) { |
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| 940 | Py_DECREF(PyIrList); |
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| 941 | PyIrList = NULL; |
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| 942 | break; |
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| 943 | } |
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| 944 | |
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| 945 | if (mesg[i].ir_mesg.src[j].size != -1) { |
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| 946 | if (!(PySize = PyInt_FromLong( |
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| 947 | (long)mesg[i].ir_mesg.src[j].size))) { |
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| 948 | Py_DECREF(PyIrList); |
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| 949 | Py_DECREF(PyIrSrc); |
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| 950 | PyIrList = NULL; |
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| 951 | break; |
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| 952 | } |
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| 953 | if (PyDict_SetItemString(PyIrSrc, "size", PySize)) { |
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| 954 | Py_DECREF(PyIrList); |
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| 955 | Py_DECREF(PyIrSrc); |
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| 956 | Py_DECREF(PySize); |
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| 957 | PyIrList = NULL; |
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| 958 | break; |
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| 959 | } |
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| 960 | |
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| 961 | Py_DECREF(PySize); |
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| 962 | } |
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| 963 | } |
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| 964 | else { |
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| 965 | Py_INCREF(PyIrSrc = Py_None); |
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| 966 | } |
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| 967 | PyList_SET_ITEM(PyIrList, j, PyIrSrc); |
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| 968 | } |
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| 969 | |
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| 970 | if (!PyIrList) { |
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| 971 | break; |
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| 972 | } |
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| 973 | |
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| 974 | mesgVal = PyIrList; |
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| 975 | break; |
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| 976 | case CWIID_MESG_NUNCHUK: |
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| 977 | mesgVal = Py_BuildValue("{s:(B,B),s:(B,B,B),s:I}", |
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| 978 | "stick", |
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| 979 | mesg[i].nunchuk_mesg.stick[CWIID_X], |
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| 980 | mesg[i].nunchuk_mesg.stick[CWIID_Y], |
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| 981 | "acc", |
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| 982 | mesg[i].nunchuk_mesg.acc[CWIID_X], |
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| 983 | mesg[i].nunchuk_mesg.acc[CWIID_Y], |
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| 984 | mesg[i].nunchuk_mesg.acc[CWIID_Z], |
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| 985 | "buttons", mesg[i].nunchuk_mesg.buttons); |
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| 986 | break; |
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| 987 | case CWIID_MESG_CLASSIC: |
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| 988 | mesgVal = Py_BuildValue("{s:(B,B),s:(B,B),s:B,s:B,s:I}", |
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| 989 | "l_stick", |
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| 990 | mesg[i].classic_mesg.l_stick[CWIID_X], |
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| 991 | mesg[i].classic_mesg.l_stick[CWIID_Y], |
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| 992 | "r_stick", |
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| 993 | mesg[i].classic_mesg.r_stick[CWIID_X], |
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| 994 | mesg[i].classic_mesg.r_stick[CWIID_Y], |
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| 995 | "l", mesg[i].classic_mesg.l, |
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| 996 | "r", mesg[i].classic_mesg.r, |
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| 997 | "buttons", mesg[i].classic_mesg.buttons); |
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| 998 | break; |
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| 999 | case CWIID_MESG_BALANCE: |
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| 1000 | mesgVal = Py_BuildValue("{s:I,s:I,s:I,s:I}", |
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| 1001 | "right_top", |
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| 1002 | mesg[i].balance_mesg.right_top, |
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| 1003 | "right_bottom", |
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| 1004 | mesg[i].balance_mesg.right_bottom, |
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| 1005 | "left_top", |
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| 1006 | mesg[i].balance_mesg.left_top, |
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| 1007 | "left_bottom", |
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| 1008 | mesg[i].balance_mesg.left_bottom); |
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| 1009 | break; |
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| 1010 | case CWIID_MESG_MOTIONPLUS: |
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| 1011 | mesgVal = Py_BuildValue("{s:(I,I,I),s:(I,I,I)}", |
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| 1012 | "angle_rate", |
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| 1013 | mesg[i].motionplus_mesg.angle_rate[CWIID_PHI], |
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| 1014 | mesg[i].motionplus_mesg.angle_rate[CWIID_THETA], |
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| 1015 | mesg[i].motionplus_mesg.angle_rate[CWIID_PSI], |
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| 1016 | "low_speed", |
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| 1017 | mesg[i].motionplus_mesg.low_speed[CWIID_PHI], |
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| 1018 | mesg[i].motionplus_mesg.low_speed[CWIID_THETA], |
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| 1019 | mesg[i].motionplus_mesg.low_speed[CWIID_PSI]); |
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| 1020 | |
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| 1021 | break; |
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| 1022 | case CWIID_MESG_ERROR: |
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| 1023 | mesgVal = Py_BuildValue("i", mesg[i].error_mesg.error); |
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| 1024 | break; |
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| 1025 | default: |
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| 1026 | Py_INCREF(mesgVal = Py_None); |
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| 1027 | break; |
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| 1028 | } |
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| 1029 | |
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| 1030 | if (!mesgVal) { |
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| 1031 | return NULL; |
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| 1032 | } |
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| 1033 | |
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| 1034 | /* Finally Put the type next to the message in a tuple and |
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| 1035 | * append them to the list of messages */ |
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| 1036 | if (!(amesg = Py_BuildValue("(iO)", mesg[i].type, mesgVal))) { |
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| 1037 | Py_DECREF(mesgVal); |
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| 1038 | return NULL; |
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| 1039 | } |
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| 1040 | Py_DECREF(mesgVal); |
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| 1041 | PyList_SET_ITEM(mesglist, i, amesg); |
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| 1042 | } |
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| 1043 | |
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| 1044 | return mesglist; |
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| 1045 | } |
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