/* 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
 *
 */

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

#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>

#include <pthread.h>
#include <signal.h>
#include <sys/types.h>
#include <unistd.h>
#include <bluetooth/bluetooth.h>

#include <cwiid.h>

#include "conf.h"
#include "util.h"
#include "wmplugin.h"
#include "c_plugin.h"

#ifdef HAVE_PYTHON
#include "py_plugin.h"
#endif

struct conf conf;

/* Prototypes */
cwiid_mesg_callback_t cwiid_callback;
int wminput_set_report_mode();
void process_btn_mesg(struct cwiid_btn_mesg *mesg);
void process_nunchuk_mesg(struct cwiid_nunchuk_mesg *mesg);
void process_classic_mesg(struct cwiid_classic_mesg *mesg);
void process_plugin(struct plugin *, int, union cwiid_mesg []);

/* Globals */
cwiid_wiimote_t *wiimote;
char init;

#define DEFAULT_CONFIG_FILE	"default"

#define HOME_DIR_LEN	128

void print_usage(void)
{
	printf("wminput is a program that allows you to use a wiimote as a standard input device\n");
	printf("Usage: %s [OPTIONS]...\n\n", "wminput");
	printf("Options:\n");
	printf("\t-h, --help\t\tPrints this output.\n");
	printf("\t-v, --version\t\tOutput version information and exit.\n");
	printf("\t-c, --config [file]\tChoose config file to use.\n");
	printf("\t-d, --daemon\t\tImplies -q, -r, and -w.\n");
	printf("\t-q, --quiet\t\tReduce output to errors\n");
	printf("\t-r, --reconnect [wait]\tAutomatically try reconnect after wiimote disconnect.\n");
	printf("\t-w, --wait\t\tWait indefinitely for wiimote to connect.\n");
}

void cwiid_err_connect(struct wiimote *wiimote, const char *str, va_list ap)
{
	/* TODO: temporary kludge to stifle error messages from cwiid_open */
	if (errno != EHOSTDOWN) {
		vfprintf(stderr, str, ap);
		fprintf(stderr, "\n");
	}
}

int main(int argc, char *argv[])
{
	char wait_forever = 0, quiet = 0, reconnect = 0, reconnect_wait = 0;
	char *config_search_dirs[3], *plugin_search_dirs[3];
	char *config_filename = DEFAULT_CONFIG_FILE;
	char home_config_dir[HOME_DIR_LEN];
	char home_plugin_dir[HOME_DIR_LEN];
	char *tmp;
	int c, i;
	char *str_addr;
	bdaddr_t bdaddr, current_bdaddr;
	sigset_t sigset;
	int signum, ret=0;
	struct uinput_listen_data uinput_listen_data;
	pthread_t uinput_listen_thread;

	init = 1;

	/* Parse Options */
	while (1) {
		int option_index = 0;

		static struct option long_options[] = {
			{"help", 0, 0, 'h'},
			{"version", 0, 0, 'v'},
			{"config", 1, 0, 'c'},
			{"daemon", 0, 0, 'd'},
			{"quiet", 0, 0, 'q'},
			{"reconnect", 2, 0, 'r'},
			{"wait", 0, 0, 'w'},
			{0, 0, 0, 0}
		};

		c = getopt_long (argc, argv, "hvc:dqr::w", long_options, &option_index);

		if (c == -1) {
			break;
		}

		switch (c) {
		case 'h':
			print_usage();
			return 0;
			break;
		case 'v':
			printf("CWiid Version %s\n", PACKAGE_VERSION);
			return 0;
			break;
		case 'c':
			config_filename = optarg;
			break;
		case 'd':
			wait_forever = 1;
			quiet = 1;
			reconnect = 1;
			break;
		case 'q':
			quiet = 1;
			break;
		case 'r':
			reconnect = 1;
			if (optarg) {
				reconnect_wait = strtol(optarg, &tmp, 10);
				if (*tmp != '\0') {
					wminput_err("bad reconnect wait time");
					return -1;
				}
			}
			break;
		case 'w':
			wait_forever = 1;
			break;
		case '?':
			printf("Try `wminput --help` for more information\n");
			return 1;
			break;
		default:
			return -1;
			break;
		}
	}

	if (c_init()) {
		return -1;
	}

#ifdef HAVE_PYTHON
	if (py_init()) {
		return -1;
	}
#endif

	/* Load Config */
	/* Setup search directory arrays */
	if ((tmp = getenv("HOME")) == NULL) {
		wminput_err("Unable to find home directory");
		config_search_dirs[0] = WMINPUT_CONFIG_DIR;
		plugin_search_dirs[0] = CWIID_PLUGINS_DIR;
		config_search_dirs[1] = plugin_search_dirs[1] = NULL;
	}
	else {
		snprintf(home_config_dir, HOME_DIR_LEN, "%s/.cwiid/wminput", tmp);
		snprintf(home_plugin_dir, HOME_DIR_LEN, "%s/.cwiid/plugins", tmp);
		config_search_dirs[0] = home_config_dir;
		plugin_search_dirs[0] = home_plugin_dir;
		config_search_dirs[1] = WMINPUT_CONFIG_DIR;
		plugin_search_dirs[1] = CWIID_PLUGINS_DIR;
		config_search_dirs[2] = plugin_search_dirs[2] = NULL;
	}

	if (conf_load(&conf, config_filename, config_search_dirs,
	  plugin_search_dirs)) {
		return -1;
	}

	/* Determine BDADDR */
	/* priority: command-line option, environment variable, BDADDR_ANY */
	if (optind < argc) {
		if (str2ba(argv[optind], &bdaddr)) {
			wminput_err("invalid bdaddr");
			bdaddr = *BDADDR_ANY;
		}
		optind++;
		if (optind < argc) {
			wminput_err("invalid command-line");
			print_usage();
			conf_unload(&conf);
			return -1;
		}
	}
	else if ((str_addr = getenv(WIIMOTE_BDADDR)) != NULL) {
		if (str2ba(str_addr, &bdaddr)) {
			wminput_err("invalid address in %s", WIIMOTE_BDADDR);
			bdaddr = *BDADDR_ANY;
		}
	}
	else {
		bdaddr = *BDADDR_ANY;
	}

	sigemptyset(&sigset);
	sigaddset(&sigset, SIGTERM);
	sigaddset(&sigset, SIGINT);
	sigaddset(&sigset, SIGUSR1);

	do {
		bacpy(&current_bdaddr, &bdaddr);

		/* Wiimote Connect */
		if (!quiet) {
			printf("Put Wiimote in discoverable mode now (press 1+2)...\n");
		}
		if (wait_forever) {
			if (!bacmp(&current_bdaddr, BDADDR_ANY)) {
				if (cwiid_find_wiimote(&current_bdaddr, -1)) {
					wminput_err("error finding wiimote");
					conf_unload(&conf);
					return -1;
				}
			}
			/* TODO: avoid continuously calling cwiid_open */
			cwiid_set_err(cwiid_err_connect);
			while (!(wiimote = cwiid_open(&current_bdaddr, CWIID_FLAG_MESG_IFC)));
			cwiid_set_err(cwiid_err_default);
		}
		else {
			if ((wiimote = cwiid_open(&current_bdaddr, CWIID_FLAG_MESG_IFC)) == NULL) {
				wminput_err("unable to connect");
				conf_unload(&conf);
				return -1;
			}
		}
		if (cwiid_set_mesg_callback(wiimote, &cwiid_callback)) {
			wminput_err("error setting callback");
			conf_unload(&conf);
			return -1;
		}

		if (c_wiimote(wiimote)) {
			conf_unload(&conf);
			return -1;
		}
#ifdef HAVE_PYTHON
		if (py_wiimote(wiimote)) {
			conf_unload(&conf);
			return -1;
		}
#endif

		/* init plugins */
		for (i=0; (i < CONF_MAX_PLUGINS) && conf.plugins[i].name; i++) {
			switch (conf.plugins[i].type) {
			case PLUGIN_C:
				if (c_plugin_init(&conf.plugins[i], i)) {
					wminput_err("error on %s init", conf.plugins[i].name);
					conf_unload(&conf);
					cwiid_close(wiimote);
					return -1;
				}
				break;
#ifdef HAVE_PYTHON
			case PLUGIN_PYTHON:
				if (py_plugin_init(&conf.plugins[i], i)) {
					wminput_err("error %s init", conf.plugins[i].name);
					conf_unload(&conf);
					cwiid_close(wiimote);
					return -1;
				}
				break;
#endif
			}
		}

		if (wminput_set_report_mode()) {
			conf_unload(&conf);
			cwiid_close(wiimote);
			return -1;
		}

		uinput_listen_data.wiimote = wiimote;
		uinput_listen_data.conf = &conf;
		if (pthread_create(&uinput_listen_thread, NULL,
		                   (void *(*)(void *))uinput_listen,
		                   &uinput_listen_data)) {
			wminput_err("error starting uinput listen thread");
			conf_unload(&conf);
			cwiid_close(wiimote);
			return -1;
		}

		if (!quiet) {
			printf("Ready.\n");
		}

		init = 0;

		/* wait */
		sigprocmask(SIG_BLOCK, &sigset, NULL);
		sigwait(&sigset, &signum);
		sigprocmask(SIG_UNBLOCK, &sigset, NULL);

		if ((signum == SIGTERM) || (signum == SIGINT)) {
			reconnect = 0;
		}

		if (pthread_cancel(uinput_listen_thread)) {
			wminput_err("Error canceling uinput listen thread");
			ret = -1;
		}
		else if (pthread_join(uinput_listen_thread, NULL)) {
			wminput_err("Error joining uinput listen thread");
			ret = -1;
		}

		c_wiimote_deinit();
#ifdef HAVE_PYTHON
		py_wiimote_deinit();
#endif

		/* disconnect */
		if (cwiid_close(wiimote)) {
			wminput_err("Error on wiimote disconnect");
			ret = -1;
		}

		if (reconnect && reconnect_wait) {
			sleep(reconnect_wait);
		}
	} while (reconnect);

	if (conf_unload(&conf)) {
		ret = -1;
	}

	c_deinit();
#ifdef HAVE_PYTHON
	py_deinit();
#endif

	if (!quiet) {
		printf("Exiting.\n");
	}

	return ret;
}

int wminput_set_report_mode()
{
	unsigned char rpt_mode_flags;
	int i;

	rpt_mode_flags = conf.rpt_mode_flags;

	for (i=0; (i < CONF_MAX_PLUGINS) && conf.plugins[i].name; i++) {
		rpt_mode_flags |= conf.plugins[i].rpt_mode_flags;
	}

	if (cwiid_set_rpt_mode(wiimote, rpt_mode_flags)) {
		wminput_err("Error setting report mode");
		return -1;
	}

	return 0;
}

int wmplugin_set_rpt_mode(int id, uint8_t flags)
{
	conf.plugins[id].rpt_mode_flags = flags;

	if (!init) {
		wminput_set_report_mode();
	}

	return 0;
}

void cwiid_callback(cwiid_wiimote_t *wiimote, int mesg_count,
                    union cwiid_mesg mesg[], struct timespec *timestamp)
{
	int i;

	for (i=0; i < mesg_count; i++) {
		switch (mesg[i].type) {
		case CWIID_MESG_BTN:
			process_btn_mesg((struct cwiid_btn_mesg *) &mesg[i]);
			break;
		case CWIID_MESG_NUNCHUK:
			process_nunchuk_mesg((struct cwiid_nunchuk_mesg *) &mesg[i]);
			break;
		case CWIID_MESG_CLASSIC:
			process_classic_mesg((struct cwiid_classic_mesg *) &mesg[i]);
			break;
		case CWIID_MESG_ERROR:
			if (kill(getpid(),SIGUSR1)) {
				wminput_err("Error sending SIGUSR1");
			}
			break;
		default:
			break;
		}
	}
	for (i=0; (i < CONF_MAX_PLUGINS) && conf.plugins[i].name; i++) {
		process_plugin(&conf.plugins[i], mesg_count, mesg);
	}
	send_event(&conf, EV_SYN, SYN_REPORT, 0);
}

void process_btn_mesg(struct cwiid_btn_mesg *mesg)
{
	static uint16_t prev_buttons = 0;
	uint16_t pressed, released;
	__s32 axis_value;
	int i;

	/* Wiimote Button/Key Events */
	pressed = mesg->buttons & ~prev_buttons;
	released = ~mesg->buttons & prev_buttons;
	for (i=0; i < CONF_WM_BTN_COUNT; i++) {
		if (conf.wiimote_bmap[i].active) {
			if (pressed & conf.wiimote_bmap[i].mask) {
				send_event(&conf, EV_KEY, conf.wiimote_bmap[i].action, 1);
			}
			else if (released & conf.wiimote_bmap[i].mask) {
				send_event(&conf, EV_KEY, conf.wiimote_bmap[i].action, 0);
			}
		}
	}
	prev_buttons = mesg->buttons;

	/* Wiimote.Dpad.X */
	if (conf.amap[CONF_WM_AXIS_DPAD_X].active) {
		axis_value = 0;
		if (mesg->buttons & CWIID_BTN_LEFT) {
			axis_value = -1;
		}
		else if (mesg->buttons & CWIID_BTN_RIGHT) {
			axis_value = 1;
		}
		if (conf.amap[CONF_WM_AXIS_DPAD_X].flags & CONF_INVERT) {
			axis_value *= -1;
		}
		send_event(&conf, conf.amap[CONF_WM_AXIS_DPAD_X].axis_type,
		           conf.amap[CONF_WM_AXIS_DPAD_X].action, axis_value);
	}

	/* Wiimote.Dpad.Y */
	if (conf.amap[CONF_WM_AXIS_DPAD_Y].active) {
		axis_value = 0;
		if (mesg->buttons & CWIID_BTN_DOWN) {
			axis_value = -1;
		}
		else if (mesg->buttons & CWIID_BTN_UP) {
			axis_value = 1;
		}
		if (conf.amap[CONF_WM_AXIS_DPAD_Y].flags & CONF_INVERT) {
			axis_value *= -1;
		}
		send_event(&conf, conf.amap[CONF_WM_AXIS_DPAD_Y].axis_type,
		           conf.amap[CONF_WM_AXIS_DPAD_Y].action, axis_value);
	}
}

void process_nunchuk_mesg(struct cwiid_nunchuk_mesg *mesg)
{
	static uint8_t prev_buttons = 0;
	uint8_t pressed, released;
	__s32 axis_value;
	int i;

	/* Nunchuk Button/Key Events */
	pressed = mesg->buttons & ~prev_buttons;
	released = ~mesg->buttons & prev_buttons;
	for (i=0; i < CONF_NC_BTN_COUNT; i++) {
		if (conf.nunchuk_bmap[i].active) {
			if (pressed & conf.nunchuk_bmap[i].mask) {
				send_event(&conf, EV_KEY, conf.nunchuk_bmap[i].action, 1);
			}
			else if (released & conf.nunchuk_bmap[i].mask) {
				send_event(&conf, EV_KEY, conf.nunchuk_bmap[i].action, 0);
			}
		}
	}
	prev_buttons = mesg->buttons;

	/* Nunchuk.Stick.X */
	if (conf.amap[CONF_NC_AXIS_STICK_X].active) {
		axis_value = mesg->stick[CWIID_X];
		if (conf.amap[CONF_NC_AXIS_STICK_X].flags & CONF_INVERT) {
			axis_value = 0xFF - axis_value;
		}
		send_event(&conf, conf.amap[CONF_NC_AXIS_STICK_X].axis_type,
		           conf.amap[CONF_NC_AXIS_STICK_X].action, axis_value);
	}

	/* Nunchuk.Stick.Y */
	if (conf.amap[CONF_NC_AXIS_STICK_Y].active) {
		axis_value = mesg->stick[CWIID_Y];
		if (conf.amap[CONF_NC_AXIS_STICK_Y].flags & CONF_INVERT) {
			axis_value = 0xFF - axis_value;
		}
		send_event(&conf, conf.amap[CONF_NC_AXIS_STICK_Y].axis_type,
		           conf.amap[CONF_NC_AXIS_STICK_Y].action, axis_value);
	}
}

void process_classic_mesg(struct cwiid_classic_mesg *mesg)
{
	static uint16_t prev_buttons = 0;
	uint16_t pressed, released;
	__s32 axis_value;
	int i;

	/* Classic Button/Key Events */
	pressed = mesg->buttons & ~prev_buttons;
	released = ~mesg->buttons & prev_buttons;
	for (i=0; i < CONF_CC_BTN_COUNT; i++) {
		if (conf.classic_bmap[i].active) {
			if (pressed & conf.classic_bmap[i].mask) {
				send_event(&conf, EV_KEY, conf.classic_bmap[i].action, 1);
			}
			else if (released & conf.classic_bmap[i].mask) {
				send_event(&conf, EV_KEY, conf.classic_bmap[i].action, 0);
			}
		}
	}
	prev_buttons = mesg->buttons;

	/* Classic.Dpad.X */
	if (conf.amap[CONF_CC_AXIS_DPAD_X].active) {
		axis_value = 0;
		if (mesg->buttons & CWIID_CLASSIC_BTN_LEFT) {
			axis_value = -1;
		}
		else if (mesg->buttons & CWIID_CLASSIC_BTN_RIGHT) {
			axis_value = 1;
		}
		if (conf.amap[CONF_CC_AXIS_DPAD_X].flags & CONF_INVERT) {
			axis_value *= -1;
		}
		send_event(&conf, conf.amap[CONF_CC_AXIS_DPAD_X].axis_type,
		           conf.amap[CONF_CC_AXIS_DPAD_X].action, axis_value);
	}

	/* Classic.Dpad.Y */
	if (conf.amap[CONF_CC_AXIS_DPAD_Y].active) {
		axis_value = 0;
		if (mesg->buttons & CWIID_CLASSIC_BTN_DOWN) {
			axis_value = -1;
		}
		else if (mesg->buttons & CWIID_CLASSIC_BTN_UP) {
			axis_value = 1;
		}
		if (conf.amap[CONF_CC_AXIS_DPAD_Y].flags & CONF_INVERT) {
			axis_value *= -1;
		}
		send_event(&conf, conf.amap[CONF_CC_AXIS_DPAD_Y].axis_type,
		           conf.amap[CONF_CC_AXIS_DPAD_Y].action, axis_value);
	}

	/* Classic.LStick.X */
	if (conf.amap[CONF_CC_AXIS_L_STICK_X].active) {
		axis_value = mesg->l_stick[CWIID_X];
		if (conf.amap[CONF_CC_AXIS_L_STICK_X].flags & CONF_INVERT) {
			axis_value = CWIID_CLASSIC_L_STICK_MAX - axis_value;
		}
		send_event(&conf, conf.amap[CONF_CC_AXIS_L_STICK_X].axis_type,
		           conf.amap[CONF_CC_AXIS_L_STICK_X].action, axis_value);
	}

	/* Classic.LStick.Y */
	if (conf.amap[CONF_CC_AXIS_L_STICK_Y].active) {
		axis_value = mesg->l_stick[CWIID_Y];
		if (conf.amap[CONF_CC_AXIS_L_STICK_Y].flags & CONF_INVERT) {
			axis_value = CWIID_CLASSIC_L_STICK_MAX - axis_value;
		}
		send_event(&conf, conf.amap[CONF_CC_AXIS_L_STICK_Y].axis_type,
		           conf.amap[CONF_CC_AXIS_L_STICK_Y].action, axis_value);
	}

	/* Classic.RStick.X */
	if (conf.amap[CONF_CC_AXIS_R_STICK_X].active) {
		axis_value = mesg->r_stick[CWIID_X];
		if (conf.amap[CONF_CC_AXIS_R_STICK_X].flags & CONF_INVERT) {
			axis_value = CWIID_CLASSIC_R_STICK_MAX - axis_value;
		}
		send_event(&conf, conf.amap[CONF_CC_AXIS_R_STICK_X].axis_type,
		           conf.amap[CONF_CC_AXIS_R_STICK_X].action, axis_value);
	}

	/* Classic.RStick.Y */
	if (conf.amap[CONF_CC_AXIS_R_STICK_Y].active) {
		axis_value = mesg->r_stick[CWIID_Y];
		if (conf.amap[CONF_CC_AXIS_R_STICK_Y].flags & CONF_INVERT) {
			axis_value = CWIID_CLASSIC_R_STICK_MAX - axis_value;
		}
		send_event(&conf, conf.amap[CONF_CC_AXIS_R_STICK_Y].axis_type,
		           conf.amap[CONF_CC_AXIS_R_STICK_Y].action, axis_value);
	}

	/* Classic.LAnalog */
	if (conf.amap[CONF_CC_AXIS_L].active) {
		axis_value = mesg->l;
		if (conf.amap[CONF_CC_AXIS_L].flags & CONF_INVERT) {
			axis_value = CWIID_CLASSIC_LR_MAX - axis_value;
		}
		send_event(&conf, conf.amap[CONF_CC_AXIS_L].axis_type,
		           conf.amap[CONF_CC_AXIS_L].action, axis_value);
	}

	/* Classic.RAnalog */
	if (conf.amap[CONF_CC_AXIS_R].active) {
		axis_value = mesg->r;
		if (conf.amap[CONF_CC_AXIS_R].flags & CONF_INVERT) {
			axis_value = CWIID_CLASSIC_LR_MAX - axis_value;
		}
		send_event(&conf, conf.amap[CONF_CC_AXIS_R].axis_type,
		           conf.amap[CONF_CC_AXIS_R].action, axis_value);
	}
}

void process_plugin(struct plugin *plugin, int mesg_count,
                    union cwiid_mesg mesg[])
{
	static union cwiid_mesg plugin_mesg[CWIID_MAX_MESG_COUNT];
	int plugin_mesg_count = 0;
	int i;
	uint8_t flag;
	uint16_t pressed, released;
	__s32 axis_value;

	for (i=0; i < mesg_count; i++) {
		switch (mesg[i].type) {
		case CWIID_MESG_STATUS:
			flag = CWIID_RPT_STATUS;
			break;
		case CWIID_MESG_BTN:
			flag = CWIID_RPT_BTN;
			break;
		case CWIID_MESG_ACC:
			flag = CWIID_RPT_ACC;
			break;
		case CWIID_MESG_IR:
			flag = CWIID_RPT_IR;
			break;
		case CWIID_MESG_NUNCHUK:
			flag = CWIID_RPT_NUNCHUK;
			break;
		case CWIID_MESG_CLASSIC:
			flag = CWIID_RPT_CLASSIC;
			break;
		default:
			break;
		}
		if (plugin->rpt_mode_flags & flag) {
			/* TODO: copy correct (smaller) message size */
			memcpy(&plugin_mesg[plugin_mesg_count++], &mesg[i], sizeof mesg[i]);
		}
	}

	if (plugin_mesg_count > 0) {
		switch (plugin->type) {
		case PLUGIN_C:
			if (c_plugin_exec(plugin, plugin_mesg_count, plugin_mesg)) {
				return;
			}
			break;
#ifdef HAVE_PYTHON
		case PLUGIN_PYTHON:
			if (py_plugin_exec(plugin, plugin_mesg_count, plugin_mesg)) {
				return;
			}
			break;
#endif
		}

		/* Plugin Button/Key Events */
		pressed = plugin->data->buttons & ~plugin->prev_buttons;
		released = ~plugin->data->buttons & plugin->prev_buttons;
		for (i=0; i < plugin->info->button_count; i++) {
			if (plugin->bmap[i].active) {
				if (pressed & 1<<i) {
					send_event(&conf, EV_KEY, plugin->bmap[i].action, 1);
				}
				else if (released & 1<<i) {
					send_event(&conf, EV_KEY, plugin->bmap[i].action, 0);
				}
			}
		}
		plugin->prev_buttons = plugin->data->buttons;

		/* Plugin Axis Events */
		for (i=0; i < plugin->info->axis_count; i++) {
			if (plugin->amap[i].active && plugin->data->axes &&
			  plugin->data->axes[i].valid) {
				axis_value = plugin->data->axes[i].value;
				if (plugin->amap[i].flags & CONF_INVERT) {
					axis_value = plugin->info->axis_info[i].max +
					             plugin->info->axis_info[i].min - axis_value;
				}
				send_event(&conf, plugin->amap[i].axis_type,
				           plugin->amap[i].action, axis_value);
			}
		}
	}
}