cwiid.h

Revision 155, 9.0 kB (checked in by dsmith, 1 year ago)
type fixes

Line
1	/* Copyright (C) 2007 L. Donnie Smith <cwiid@abstrakraft.org>
2	*
3	* This program is free software; you can redistribute it and/or modify
4	* it under the terms of the GNU General Public License as published by
5	* the Free Software Foundation; either version 2 of the License, or
6	* (at your option) any later version.
7	*
8	* This program is distributed in the hope that it will be useful,
9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11	* GNU General Public License for more details.
12	*
13	* You should have received a copy of the GNU General Public License
14	* along with this program; if not, write to the Free Software
15	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16	*
17	* ChangeLog:
18	* 2007-08-14 L. Donnie Smith <cwiid@abstrakraft.org>
19	* * make cwiid_err_default public
20	*
21	* 2007-05-16 L. Donnie Smith <cwiid@abstrakraft.org>
22	* * changed cwiid_connect, cwiid_disconnect to cwiid_open, cwiid_close
23	* * added cwiid_request_status, cwiid_set_let, cwiid_set_rumble,
24	* cwiid_set_rpt_mode
25	*
26	* 2007-05-14 L. Donnie Smith <cwiid@abstrakraft.org>
27	* * added timestamp to message functions
28	* * added cwiid_get_acc_cal
29	*
30	* 2007-04-24 L. Donnie Smith <cwiid@abstrakraft.org>
31	* * rewrite for API overhaul
32	*
33	* 2007-04-09 L. Donnie Smith <cwiid@abstrakraft.org>
34	* * renamed wiimote to libcwiid, renamed structures accordingly
35	*
36	* 2007-04-07 L. Donnie Smith <cwiid@abstrakraft.org>
37	* * changed cwiid_info.class to btclass
38	*
39	* 2007-04-04 L. Donnie Smith <cwiid@abstrakraft.org>
40	* * added cwiid_mesg_error message type
41	*
42	* 2007-04-01 L. Donnie Smith <cwiid@abstrakraft.org>
43	* * cwiid_connect now takes a pointer to bdaddr_t
44	* * added cwiid_info definition and macros
45	* * added cwiid_get_info_array prototype
46	* * changed cwiid_findfirst to cwiid_find_wiimote
47	*
48	* 2007-03-05 L. Donnie Smith <cwiid@abstrakraft.org>
49	* * added cwiid_err_t definition
50	* * added cwiid_set_err prototype
51	*
52	* 2007-03-01 L. Donnie Smith <cwiid@abstrakraft.org>
53	* * Initial ChangeLog
54	* * type audit (stdint, const, char booleans)
55	*/
56
57	#ifndef CWIID_H
58	#define CWIID_H
59
60	#include <stdarg.h>
61	#include <stdint.h>
62	#include <time.h>
63	#include <bluetooth/bluetooth.h> /* bdaddr_t */
64
65	/* Flags */
66	#define CWIID_FLAG_MESG_IFC 0x01
67	#define CWIID_FLAG_CONTINUOUS 0x02
68	#define CWIID_FLAG_REPEAT_BTN 0x04
69	#define CWIID_FLAG_NONBLOCK 0x08
70
71	/* Report Mode Flags */
72	#define CWIID_RPT_STATUS 0x01
73	#define CWIID_RPT_BTN 0x02
74	#define CWIID_RPT_ACC 0x04
75	#define CWIID_RPT_IR 0x08
76	#define CWIID_RPT_NUNCHUK 0x10
77	#define CWIID_RPT_CLASSIC 0x20
78	#define CWIID_RPT_EXT (CWIID_RPT_NUNCHUK \| CWIID_RPT_CLASSIC)
79
80	/* LED flags */
81	#define CWIID_LED1_ON 0x01
82	#define CWIID_LED2_ON 0x02
83	#define CWIID_LED3_ON 0x04
84	#define CWIID_LED4_ON 0x08
85
86	/* Button flags */
87	#define CWIID_BTN_2 0x0001
88	#define CWIID_BTN_1 0x0002
89	#define CWIID_BTN_B 0x0004
90	#define CWIID_BTN_A 0x0008
91	#define CWIID_BTN_MINUS 0x0010
92	#define CWIID_BTN_HOME 0x0080
93	#define CWIID_BTN_LEFT 0x0100
94	#define CWIID_BTN_RIGHT 0x0200
95	#define CWIID_BTN_DOWN 0x0400
96	#define CWIID_BTN_UP 0x0800
97	#define CWIID_BTN_PLUS 0x1000
98
99	#define CWIID_NUNCHUK_BTN_Z 0x01
100	#define CWIID_NUNCHUK_BTN_C 0x02
101
102	#define CWIID_CLASSIC_BTN_UP 0x0001
103	#define CWIID_CLASSIC_BTN_LEFT 0x0002
104	#define CWIID_CLASSIC_BTN_ZR 0x0004
105	#define CWIID_CLASSIC_BTN_X 0x0008
106	#define CWIID_CLASSIC_BTN_A 0x0010
107	#define CWIID_CLASSIC_BTN_Y 0x0020
108	#define CWIID_CLASSIC_BTN_B 0x0040
109	#define CWIID_CLASSIC_BTN_ZL 0x0080
110	#define CWIID_CLASSIC_BTN_R 0x0200
111	#define CWIID_CLASSIC_BTN_PLUS 0x0400
112	#define CWIID_CLASSIC_BTN_HOME 0x0800
113	#define CWIID_CLASSIC_BTN_MINUS 0x1000
114	#define CWIID_CLASSIC_BTN_L 0x2000
115	#define CWIID_CLASSIC_BTN_DOWN 0x4000
116	#define CWIID_CLASSIC_BTN_RIGHT 0x8000
117
118	/* Data Read/Write flags */
119	#define CWIID_RW_EEPROM 0x00
120	#define CWIID_RW_REG 0x04
121	#define CWIID_RW_DECODE 0x01
122
123	/* Maximum Data Read Length */
124	#define CWIID_MAX_READ_LEN 0xFFFF
125
126	/* Array Index Defs */
127	#define CWIID_X 0
128	#define CWIID_Y 1
129	#define CWIID_Z 2
130
131	/* Acc Defs */
132	#define CWIID_ACC_MAX 0xFF
133
134	/* IR Defs */
135	#define CWIID_IR_SRC_COUNT 4
136	#define CWIID_IR_X_MAX 1024
137	#define CWIID_IR_Y_MAX 768
138
139	/* Battery */
140	#define CWIID_BATTERY_MAX 0xD0
141
142	/* Classic Controller Maxes */
143	#define CWIID_CLASSIC_L_STICK_MAX 0x3F
144	#define CWIID_CLASSIC_R_STICK_MAX 0x1F
145	#define CWIID_CLASSIC_LR_MAX 0x1F
146
147	/* Environment Variables */
148	#define WIIMOTE_BDADDR "WIIMOTE_BDADDR"
149
150	/* Callback Maximum Message Count */
151	#define CWIID_MAX_MESG_COUNT 5
152
153	/* Enumerations */
154	enum cwiid_command {
155	CWIID_CMD_STATUS,
156	CWIID_CMD_LED,
157	CWIID_CMD_RUMBLE,
158	CWIID_CMD_RPT_MODE
159	};
160
161	enum cwiid_mesg_type {
162	CWIID_MESG_STATUS,
163	CWIID_MESG_BTN,
164	CWIID_MESG_ACC,
165	CWIID_MESG_IR,
166	CWIID_MESG_NUNCHUK,
167	CWIID_MESG_CLASSIC,
168	CWIID_MESG_ERROR,
169	CWIID_MESG_UNKNOWN
170	};
171
172	enum cwiid_ext_type {
173	CWIID_EXT_NONE,
174	CWIID_EXT_NUNCHUK,
175	CWIID_EXT_CLASSIC,
176	CWIID_EXT_UNKNOWN
177	};
178
179	enum cwiid_error {
180	CWIID_ERROR_NONE,
181	CWIID_ERROR_DISCONNECT,
182	CWIID_ERROR_COMM
183	};
184
185	struct acc_cal {
186	uint8_t zero[3];
187	uint8_t one[3];
188	};
189
190	/* Message Structs */
191	struct cwiid_status_mesg {
192	enum cwiid_mesg_type type;
193	uint8_t battery;
194	enum cwiid_ext_type ext_type;
195	};
196
197	struct cwiid_btn_mesg {
198	enum cwiid_mesg_type type;
199	uint16_t buttons;
200	};
201
202	struct cwiid_acc_mesg {
203	enum cwiid_mesg_type type;
204	uint8_t acc[3];
205	};
206
207	struct cwiid_ir_src {
208	char valid;
209	uint16_t pos[2];
210	int8_t size;
211	};
212
213	struct cwiid_ir_mesg {
214	enum cwiid_mesg_type type;
215	struct cwiid_ir_src src[CWIID_IR_SRC_COUNT];
216	};
217
218	struct cwiid_nunchuk_mesg {
219	enum cwiid_mesg_type type;
220	uint8_t stick[2];
221	uint8_t acc[3];
222	uint8_t buttons;
223	};
224
225	struct cwiid_classic_mesg {
226	enum cwiid_mesg_type type;
227	uint8_t l_stick[2];
228	uint8_t r_stick[2];
229	uint8_t l;
230	uint8_t r;
231	uint16_t buttons;
232	};
233
234	struct cwiid_error_mesg {
235	enum cwiid_mesg_type type;
236	enum cwiid_error error;
237	};
238
239	union cwiid_mesg {
240	enum cwiid_mesg_type type;
241	struct cwiid_status_mesg status_mesg;
242	struct cwiid_btn_mesg btn_mesg;
243	struct cwiid_acc_mesg acc_mesg;
244	struct cwiid_ir_mesg ir_mesg;
245	struct cwiid_nunchuk_mesg nunchuk_mesg;
246	struct cwiid_classic_mesg classic_mesg;
247	struct cwiid_error_mesg error_mesg;
248	};
249
250	/* State Structs */
251	struct nunchuk_state {
252	uint8_t stick[2];
253	uint8_t acc[3];
254	uint8_t buttons;
255	};
256
257	struct classic_state {
258	uint8_t l_stick[2];
259	uint8_t r_stick[2];
260	uint8_t l;
261	uint8_t r;
262	uint16_t buttons;
263	};
264
265	union ext_state {
266	struct nunchuk_state nunchuk;
267	struct classic_state classic;
268	};
269
270	struct cwiid_state {
271	uint8_t rpt_mode;
272	uint8_t led;
273	uint8_t rumble;
274	uint8_t battery;
275	uint16_t buttons;
276	uint8_t acc[3];
277	struct cwiid_ir_src ir_src[CWIID_IR_SRC_COUNT];
278	enum cwiid_ext_type ext_type;
279	union ext_state ext;
280	enum cwiid_error error;
281	};
282
283	/* Typedefs */
284	typedef struct wiimote cwiid_wiimote_t;
285
286	typedef void cwiid_mesg_callback_t(cwiid_wiimote_t *, int,
287	union cwiid_mesg [], struct timespec *);
288	typedef void cwiid_err_t(cwiid_wiimote_t , const char , va_list ap);
289
290	/* get_bdinfo */
291	#define BT_NO_WIIMOTE_FILTER 0x01
292	#define BT_NAME_LEN 32
293
294	struct cwiid_bdinfo {
295	bdaddr_t bdaddr;
296	uint8_t btclass[3];
297	char name[BT_NAME_LEN];
298	};
299
300	#ifdef __cplusplus
301	extern "C" {
302	#endif
303
304	/* Error reporting (library wide) */
305	int cwiid_set_err(cwiid_err_t *err);
306	void cwiid_err_default(struct wiimote wiimote, const char str, va_list ap);
307
308	/* Connection */
309	#define cwiid_connect cwiid_open
310	#define cwiid_disconnect cwiid_close
311	cwiid_wiimote_t cwiid_open(bdaddr_t bdaddr, int flags);
312	int cwiid_close(cwiid_wiimote_t *wiimote);
313
314	int cwiid_get_id(cwiid_wiimote_t *wiimote);
315	int cwiid_set_data(cwiid_wiimote_t wiimote, const void data);
316	const void cwiid_get_data(cwiid_wiimote_t wiimote);
317	int cwiid_enable(cwiid_wiimote_t *wiimote, int flags);
318	int cwiid_disable(cwiid_wiimote_t *wiimote, int flags);
319
320	/* Interfaces */
321	int cwiid_set_mesg_callback(cwiid_wiimote_t *wiimote,
322	cwiid_mesg_callback_t *callback);
323	int cwiid_get_mesg(cwiid_wiimote_t wiimote, int mesg_count,
324	union cwiid_mesg mesg[], struct timespec timestamp);
325	int cwiid_get_state(cwiid_wiimote_t wiimote, struct cwiid_state state);
326	int cwiid_get_acc_cal(struct wiimote *wiimote, enum cwiid_ext_type ext_type,
327	struct acc_cal *acc_cal);
328
329	/* Operations */
330	int cwiid_command(cwiid_wiimote_t *wiimote, enum cwiid_command command,
331	int flags);
332	int cwiid_request_status(cwiid_wiimote_t *wiimote);
333	int cwiid_set_led(cwiid_wiimote_t *wiimote, uint8_t led);
334	int cwiid_set_rumble(cwiid_wiimote_t *wiimote, uint8_t rumble);
335	int cwiid_set_rpt_mode(cwiid_wiimote_t *wiimote, uint8_t rpt_mode);
336	int cwiid_read(cwiid_wiimote_t *wiimote, uint8_t flags, uint32_t offset,
337	uint16_t len, void *data);
338	int cwiid_write(cwiid_wiimote_t *wiimote, uint8_t flags, uint32_t offset,
339	uint16_t len, const void *data);
340	/* int cwiid_beep(cwiid_wiimote_t wiimote); /
341
342	/* HCI functions */
343	int cwiid_get_bdinfo_array(int dev_id, unsigned int timeout, int max_bdinfo,
344	struct cwiid_bdinfo **bdinfo, uint8_t flags);
345	int cwiid_find_wiimote(bdaddr_t *bdaddr, int timeout);
346
347	#ifdef __cplusplus
348	}
349	#endif
350
351	#endif

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