lirc-0.8.4a/daemons/receive.h

   1 /*      $Id: receive.h,v 5.4 2007/07/29 18:20:13 lirc Exp $      */
   2
   3 /****************************************************************************
   4  ** receive.h ***************************************************************
   5  ****************************************************************************
   6  *
   7  * functions that decode IR codes
   8  *
   9  * Copyright (C) 1999 Christoph Bartelmus <lirc@bartelmus.de>
  10  *
  11  */
  12
  13
  14 #ifndef _RECEIVE_H
  15 #define _RECEIVE_H
  16
  17 #include "ir_remote.h"
  18
  19 #define RBUF_SIZE (256)
  20
  21 #define REC_SYNC 8
  22
  23 struct rbuf
  24 {
  25         lirc_t data[RBUF_SIZE];
  26         ir_code decoded;
  27         int rptr;
  28         int wptr;
  29         int too_long;
  30         int is_biphase;
  31         lirc_t pendingp;
  32         lirc_t pendings;
  33         lirc_t sum;
  34 };
  35
  36 inline lirc_t lirc_t_max(lirc_t a,lirc_t b);
  37 void init_rec_buffer();
  38 int clear_rec_buffer(void);
  39 int receive_decode(struct ir_remote *remote,
  40                    ir_code *prep,ir_code *codep,ir_code *postp,
  41                    int *repeat_flag,
  42                    lirc_t *min_remaining_gapp,
  43                    lirc_t *max_remaining_gapp);
  44 int clear_rec_buffer(void);
  45 void rewind_rec_buffer(void);
  46
  47 #endif