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/*
* Generic routines for communicating with Logitech Unifying devices.
*
* Copyright (C) 2014 Peter Wu <peter@lekensteyn.nl>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef UNIFYING_H
#define UNIFYING_H
#include <stdint.h>
typedef struct UnifyingState UnifyingState;
typedef enum {
FWVER_MAIN = 0, /**< Main firmware version */
FWVER_BL, /**< Bootloader version */
FWVER_HW, /**< Hardware version */
} FirmwareType;
typedef struct {
char prefix[4]; /**< Prefix of the firmware version (if any) */
uint8_t major;
uint8_t minor;
uint16_t build;
} FirmwareVersion;
/**
* Attempts to open a Unifying device.
*
* @param fd File descriptor of the hidraw device.
* @return A pointer to a structure that must be released by
* unifying_device_close(), or NULL on error.
*/
UnifyingState *unifying_new(int fd);
/**
* Closes the file descriptor associated with this device and releases memory
* claimed for this structure.
*
* @param s State to be freed.
*/
void unifying_close(UnifyingState *s);
int unifying_rvr_get_version(UnifyingState *s, FirmwareType type,
FirmwareVersion *fw);
int unifying_rvr_get_serial(UnifyingState *s, uint32_t *serial);
/* general device information */
int unifying_dev_get_version(UnifyingState *s, uint8_t ix, FirmwareType type,
FirmwareVersion *fw);
int unifying_dev_get_short_name(UnifyingState *s, uint8_t ix, char *name);
int unifying_dev_get_name(UnifyingState *s, uint8_t ix, char **name);
int unifying_dev_get_wpid(UnifyingState *s, uint8_t ix, uint16_t *wpid);
int unifying_dev_get_type(UnifyingState *s, uint8_t ix, uint8_t *devtype);
int unifying_dev_get_serial(UnifyingState *s, uint8_t ix, uint32_t *serial);
/* pairing related */
/**
* Allows new devices to pair with the receiver.
*
* @param s Unifying device state.
* @param timeout Open lock timeout in seconds (0 is default, 30s).
*/
int unifying_dev_pairing_open(UnifyingState *s, uint8_t timeout);
int unifying_dev_pairing_unpair(UnifyingState *s, uint8_t ix);
int unifying_dev_pairing_close(UnifyingState *s);
#endif
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