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/****************************************************************************
** hw_uirt2_common.h *******************************************************
****************************************************************************
*
* Routines for UIRT2 receiver/transmitter
*
* Copyright (C) 2003 Mikael Magnusson <mikma@users.sourceforge.net>
*
* 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef HW_UIRT2_H
#define HW_UIRT2_H
#define UIRT2_UNIT 50 /* 50 us */
/* UIRT2 Commands */
#define UIRT2_SETMODEUIR 0x20
#define UIRT2_SETMODERAW 0x21
#define UIRT2_SETMODESTRUC 0x22
#define UIRT2_GETVERSION 0x23
#define UIRT2_GETGPIOCAPS 0x30
#define UIRT2_GETGPIOCFG 0x31
#define UIRT2_SETGPIOCFG 0x32
#define UIRT2_GETGPIO 0x33
#define UIRT2_SETGPIO 0x34
#define UIRT2_REFRESHGPIO 0x35
#define UIRT2_DOTXRAW 0x36
#define UIRT2_DOTXSTRUCT 0x37
/* UIRT2 Responses */
#define UIRT2_TRANSMITTING 0x20
#define UIRT2_CMDOK 0x21
#define UIRT2_CSERROR 0x80
#define UIRT2_TOERROR 0x81
#define UIRT2_CMDERROR 0x82
/* UIRT2 Actions */
#define UIRT2_ACTION_PULSE 0x00
#define UIRT2_ACTION_SET 0x40
#define UIRT2_ACTION_CLEAR 0x80
#define UIRT2_ACTION_TOGGLE 0xC0
/* UIRT2 Ports */
#define UIRT2_PORT_A 0x00
#define UIRT2_PORT_B 0x08
#define UIRT2_PORT_C 0x10
#define UIRT2_PORT_D 0x18
/* UIRT2 Frequences */
#define UIRT2_FREQ_40 0x00
#define UIRT2_FREQ_38 0x40
#define UIRT2_FREQ_36 0xC0
/* uirt2_setmode */
#define UIRT2_MODE_UIR 0x00
#define UIRT2_MODE_RAW 0x01
#define UIRT2_MODE_STRUC 0x02
#define UIRT2_MODE_MASK 0x03
#define UIRT2_CODE_SIZE 6
/* Remstruct1 */
#define UIRT2_MAX_BITS (16 * 8)
typedef unsigned char byte_t;
typedef struct {
byte_t bISDlyHi, bISDlyLo;
byte_t bBits, bHdr1, bHdr0;
byte_t bOff0, bOff1, bOn0, bOn1;
byte_t bDatBits[UIRT2_MAX_BITS / 8];
byte_t bCheck;
} __attribute__ ((packed)) remstruct1_data_t;
typedef struct {
byte_t bCmd;
remstruct1_data_t data;
} __attribute__ ((packed)) remstruct1_t;
typedef struct {
byte_t bFrequency;
byte_t bRepeatCount;
remstruct1_data_t data;
} __attribute__ ((packed)) remstruct1_ext_t;
typedef struct tag_uirt2_t uirt2_t;
typedef byte_t uirt2_code_t[UIRT2_CODE_SIZE];
uirt2_t *uirt2_init(int fd);
int uirt2_uninit(uirt2_t * dev);
int uirt2_getfd(uirt2_t * dev);
int uirt2_setmode(uirt2_t * dev, int mode);
int uirt2_setmodeuir(uirt2_t * dev);
int uirt2_setmoderaw(uirt2_t * dev);
int uirt2_setmodestruc(uirt2_t * dev);
int uirt2_getversion(uirt2_t * dev, int *version);
int uirt2_getgpiocaps(uirt2_t * dev, int *slots, byte_t masks[4]);
int uirt2_getgpiocfg(uirt2_t * dev, int slot, uirt2_code_t code, int *action, int *duration);
int uirt2_setgpio(uirt2_t * dev, int action, int duration);
int uirt2_read_uir(uirt2_t * dev, byte_t * buf, int length);
lirc_t uirt2_read_raw(uirt2_t * dev, lirc_t timeout);
int uirt2_send_raw(uirt2_t * dev, byte_t * buf, int length);
int uirt2_send_struct1(uirt2_t * dev, int freq, int bRepeatCount, remstruct1_data_t * buf);
int uirt2_calc_freq(int freq);
#endif /* HW_UIRT2_H */
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