irsnd.h

   1 /*---------------------------------------------------------------------------------------------------------------------------------------------------
   2  * irsnd.h
   3  *
   4  * Copyright (c) 2010-2011 Frank Meyer - frank(at)fli4l.de
   5  *
   6  * $Id: irsnd.h,v 1.5 2011/05/20 09:31:25 fm Exp $
   7  *
   8  * ATMEGA88 @ 8 MHz
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *---------------------------------------------------------------------------------------------------------------------------------------------------
  15  */
  16
  17 #ifndef _WC_IRSND_H_
  18 #define _WC_IRSND_H_
  19
  20 #define IRSND_NO_REPETITIONS         0    // no repetitions
  21 #define IRSND_MAX_REPETITIONS       14    // max # of repetitions
  22 #define IRSND_ENDLESS_REPETITION    15    // endless repetions
  23 #define IRSND_REPETITION_MASK       0x0F  // lower nibble of flags
  24
  25 /**
  26  *  Initialize ISND encoder
  27  *  @details  Configures ISDN output pin
  28  */
  29 extern void                         irsnd_init (void);
  30
  31 /**
  32  *  Check if sender is busy
  33  *  @details  checks if sender is busy
  34  *  @return    TRUE: sender is busy, FALSE: sender is not busy
  35  */
  36 extern uint8_t                      irsnd_is_busy (void);
  37
  38 /**
  39  *  Send IRMP data
  40  *  @details  sends IRMP data
  41  *  @param    pointer to IRMP data structure
  42  *  @return    TRUE: successful, FALSE: failed
  43  */
  44 extern uint8_t                      irsnd_send_data (IRMP_DATA *, uint8_t);
  45
  46 /**
  47  *  Stop sending IRMP data
  48  *  @details  stops sending IRMP data
  49  */
  50 extern void                         irsnd_stop (void);
  51
  52 /**
  53  *  ISR routine
  54  *  @details  ISR routine, called 10000 times per second
  55  */
  56 extern uint8_t                      irsnd_ISR (void);
  57
  58 #if IRSND_USE_CALLBACK == 1
  59 extern void                         irsnd_set_callback_ptr (void (*cb)(uint8_t));
  60 #endif // IRSND_USE_CALLBACK == 1
  61
  62 #endif /* _WC_IRSND_H_ */