root/wminput/conf.h

/* Copyright (C) 2007 L. Donnie Smith <donnie.smith@gatech.edu>
 *
 *  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
 *
 */

#ifndef CONF_H
#define CONF_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdint.h>
#include <stdio.h>
#include <linux/input.h>
#include <linux/uinput.h>

#include "cwiid.h"
#include "wmplugin.h"
#include "y.tab.h"

#define CONF_WM 1
#define CONF_NC 2
#define CONF_CC 3

#define CONF_WM_BTN_UP          0
#define CONF_WM_BTN_DOWN        1
#define CONF_WM_BTN_LEFT        2
#define CONF_WM_BTN_RIGHT       3
#define CONF_WM_BTN_A           4
#define CONF_WM_BTN_B           5
#define CONF_WM_BTN_MINUS       6
#define CONF_WM_BTN_PLUS        7
#define CONF_WM_BTN_HOME        8
#define CONF_WM_BTN_1           9
#define CONF_WM_BTN_2           10

#define CONF_NC_BTN_C           0
#define CONF_NC_BTN_Z           1

#define CONF_CC_BTN_UP          0
#define CONF_CC_BTN_DOWN        1
#define CONF_CC_BTN_LEFT        2
#define CONF_CC_BTN_RIGHT       3
#define CONF_CC_BTN_MINUS       4
#define CONF_CC_BTN_PLUS        5
#define CONF_CC_BTN_HOME        6
#define CONF_CC_BTN_A           7
#define CONF_CC_BTN_B           8
#define CONF_CC_BTN_X           9
#define CONF_CC_BTN_Y           10
#define CONF_CC_BTN_ZL          11
#define CONF_CC_BTN_ZR          12
#define CONF_CC_BTN_L           13
#define CONF_CC_BTN_R           14

#define CONF_WM_BTN_COUNT       11
#define CONF_NC_BTN_COUNT       2
#define CONF_CC_BTN_COUNT       15

#define CONF_WM_AXIS_DPAD_X             0
#define CONF_WM_AXIS_DPAD_Y             1
#define CONF_NC_AXIS_STICK_X    2
#define CONF_NC_AXIS_STICK_Y    3
#define CONF_CC_AXIS_DPAD_X             4
#define CONF_CC_AXIS_DPAD_Y             5
#define CONF_CC_AXIS_L_STICK_X  6
#define CONF_CC_AXIS_L_STICK_Y  7
#define CONF_CC_AXIS_R_STICK_X  8
#define CONF_CC_AXIS_R_STICK_Y  9
#define CONF_CC_AXIS_L                  10
#define CONF_CC_AXIS_R                  11

#define CONF_AXIS_COUNT         12

#define CONF_MAX_PLUGINS        6

#define CONF_ABS        EV_ABS
#define CONF_REL        EV_REL

/* flags */
#define CONF_INVERT             0x01
#define CONF_POINTER    0x02

#define UINPUT_NAME             "Nintendo Wiimote"
#ifdef BUS_BLUETOOTH
#define UINPUT_BUSTYPE  BUS_BLUETOOTH
#else
#define UINPUT_BUSTYPE BUS_USB
#endif
#define UINPUT_VENDOR   0x0001
#define UINPUT_PRODUCT  0x0001
#ifndef UINPUT_VERSION
#define UINPUT_VERSION  0x0001
#endif

struct lookup_enum {
        const char *name;
        __u16 value;
};

struct btn_map {
        unsigned char active;
        uint16_t mask;
        __u16 action;
};

struct axis_map {
        unsigned char active;
        __u16 axis_type;
        __u16 action;
        uint8_t flags;
};

enum plugin_type {
        PLUGIN_C,
#ifdef HAVE_PYTHON
        PLUGIN_PYTHON
#endif
};

struct plugin {
        char *name;
        enum plugin_type type;
        uint8_t rpt_mode_flags;
        struct wmplugin_info *info;
        struct wmplugin_data *data;
        uint16_t prev_buttons;
        struct btn_map bmap[WMPLUGIN_MAX_BUTTON_COUNT];
        struct axis_map amap[WMPLUGIN_MAX_AXIS_COUNT];
        void *p;
};

#define CONF_MAX_INCLUDE_DEPTH  10

struct conf {
        int fd;
        char **config_search_dirs;
        char **plugin_search_dirs;
        char *current_config_filename;
        int stack_index;
        char *config_filename_stack[CONF_MAX_INCLUDE_DEPTH];
        YYLTYPE yyloc_stack[CONF_MAX_INCLUDE_DEPTH];
        uint8_t rpt_mode_flags;
        struct uinput_user_dev dev;
        unsigned char ff;
        struct btn_map wiimote_bmap[CONF_WM_BTN_COUNT];
        struct btn_map nunchuk_bmap[CONF_NC_BTN_COUNT];
        struct btn_map classic_bmap[CONF_CC_BTN_COUNT];
        struct axis_map amap[CONF_AXIS_COUNT];
        struct plugin plugins[CONF_MAX_PLUGINS];
};

struct uinput_listen_data {
        cwiid_wiimote_t *wiimote;
        struct conf *conf;
};

int conf_load(struct conf *conf, const char *conf_name,
              char *config_search_dirs[], char *plugin_search_dirs[]);
int conf_unload(struct conf *conf);

int conf_ff(struct conf *conf, unsigned char enabled);
int conf_button(struct conf *conf, int source, __u16 button, __u16 action);
int conf_axis(struct conf *conf, int axis, __u16 axis_type, __u16 action,
              char flags);
int conf_plugin_button(struct conf *conf, const char *name, const char *button,
                       __u16 action);
int conf_plugin_axis(struct conf *conf, const char *name, const char *axis,
                     __u16 axis_type, __u16 action, char flags);
int conf_plugin_param_int(struct conf *conf, const char *name,
                          const char *param, int value);
int conf_plugin_param_float(struct conf *conf, const char *name,
                            const char *param, float value);

void conf_init(struct conf *conf);
FILE *conf_push_config(struct conf *conf, const char *filename, YYLTYPE *yyloc);
int conf_pop_config(struct conf *conf, YYLTYPE *yyloc);
int lookup_action(const char *str_action);

int uinput_open(struct conf *conf);
int uinput_close(struct conf *conf);
int send_event(struct conf *conf, __u16 type, __u16 code, __s32 value);
void *uinput_listen(struct uinput_listen_data *data);

#endif