lirc-0.8.4a/daemons/hw_uirt2_common.h

   1 /*      $Id: hw_uirt2_common.h,v 5.3 2006/11/22 21:28:39 lirc Exp $   */
   2
   3 /****************************************************************************
   4  ** hw_uirt2_common.h *******************************************************
   5  ****************************************************************************
   6  *
   7  * Routines for UIRT2 receiver/transmitter
   8  *
   9  * Copyright (C) 2003 Mikael Magnusson <mikma@users.sourceforge.net>
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License as published by
  13  *  the Free Software Foundation; either version 2 of the License, or
  14  *  (at your option) any later version.
  15  *
  16  *  This program is distributed in the hope that it will be useful,
  17  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *  GNU Library General Public License for more details.
  20  *
  21  *  You should have received a copy of the GNU General Public License
  22  *  along with this program; if not, write to the Free Software
  23  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  24  *
  25  */
  26
  27 #ifndef HW_UIRT2_H
  28 #define HW_UIRT2_H
  29
  30 #define UIRT2_UNIT 50 /* 50 us */
  31
  32
  33 /* UIRT2 Commands */
  34 #define UIRT2_SETMODEUIR   0x20
  35 #define UIRT2_SETMODERAW   0x21
  36 #define UIRT2_SETMODESTRUC 0x22
  37 #define UIRT2_GETVERSION   0x23
  38 #define UIRT2_GETGPIOCAPS  0x30
  39 #define UIRT2_GETGPIOCFG   0x31
  40 #define UIRT2_SETGPIOCFG   0x32
  41 #define UIRT2_GETGPIO      0x33
  42 #define UIRT2_SETGPIO      0x34
  43 #define UIRT2_REFRESHGPIO  0x35
  44 #define UIRT2_DOTXRAW      0x36
  45 #define UIRT2_DOTXSTRUCT   0x37
  46
  47 /* UIRT2 Responses */
  48 #define UIRT2_TRANSMITTING 0x20
  49 #define UIRT2_CMDOK        0x21
  50 #define UIRT2_CSERROR      0x80
  51 #define UIRT2_TOERROR      0x81
  52 #define UIRT2_CMDERROR     0x82
  53
  54 /* UIRT2 Actions */
  55 #define UIRT2_ACTION_PULSE  0x00
  56 #define UIRT2_ACTION_SET    0x40
  57 #define UIRT2_ACTION_CLEAR  0x80
  58 #define UIRT2_ACTION_TOGGLE 0xC0
  59
  60 /* UIRT2 Ports */
  61 #define UIRT2_PORT_A 0x00
  62 #define UIRT2_PORT_B 0x08
  63 #define UIRT2_PORT_C 0x10
  64 #define UIRT2_PORT_D 0x18
  65
  66 /* UIRT2 Frequences */
  67 #define UIRT2_FREQ_40 0x00
  68 #define UIRT2_FREQ_38 0x40
  69 #define UIRT2_FREQ_36 0xC0
  70
  71 /* uirt2_setmode */
  72 #define UIRT2_MODE_UIR   0x00
  73 #define UIRT2_MODE_RAW   0x01
  74 #define UIRT2_MODE_STRUC 0x02
  75 #define UIRT2_MODE_MASK  0x03
  76
  77
  78 #define UIRT2_CODE_SIZE 6
  79
  80 /* Remstruct1 */
  81 #define UIRT2_MAX_BITS (16 * 8)
  82
  83 typedef unsigned char byte_t;
  84
  85 typedef struct {
  86         byte_t bISDlyHi,bISDlyLo;
  87         byte_t bBits,bHdr1,bHdr0;
  88         byte_t bOff0,bOff1,bOn0,bOn1;
  89         byte_t bDatBits [UIRT2_MAX_BITS / 8];
  90         byte_t bCheck;
  91 } __attribute__ ((packed)) remstruct1_data_t;
  92
  93 typedef struct {
  94         byte_t bCmd;
  95         remstruct1_data_t data;
  96 } __attribute__ ((packed)) remstruct1_t;
  97
  98 typedef struct {
  99         byte_t bFrequency;
 100         byte_t bRepeatCount;
 101         remstruct1_data_t data;
 102 } __attribute__ ((packed)) remstruct1_ext_t;
 103
 104 typedef struct tag_uirt2_t uirt2_t;
 105
 106 typedef byte_t uirt2_code_t[UIRT2_CODE_SIZE];
 107
 108 uirt2_t *uirt2_init(int fd);
 109 int uirt2_uninit(uirt2_t *dev);
 110 int uirt2_getfd(uirt2_t *dev);
 111 int uirt2_setmode(uirt2_t *dev, int mode);
 112 int uirt2_setmodeuir(uirt2_t *dev);
 113 int uirt2_setmoderaw(uirt2_t *dev);
 114 int uirt2_setmodestruc(uirt2_t *dev);
 115 int uirt2_getversion(uirt2_t *dev, int *version);
 116 int uirt2_getgpiocaps(uirt2_t *dev, int *slots, byte_t masks[4]);
 117 int uirt2_getgpiocfg(uirt2_t *dev, int slot, uirt2_code_t code,
 118                      int *action, int *duration);
 119 int uirt2_setgpio(uirt2_t *dev, int action, int duration);
 120 int uirt2_read_uir(uirt2_t *dev, byte_t *buf, int length);
 121 lirc_t uirt2_read_raw(uirt2_t *dev, lirc_t timeout);
 122 int uirt2_send_raw(uirt2_t *dev, byte_t *buf, int length);
 123 int uirt2_send_struct1(uirt2_t *dev, int freq, int bRepeatCount,
 124                        remstruct1_data_t *buf);
 125 int uirt2_calc_freq(int freq);
 126
 127 #endif /* HW_UIRT2_H */