radio/src/pulses/pulses_common.h

   1 /*
   2  * Copyright (C) OpenTX
   3  *
   4  * Based on code named
   5  *   th9x - http://code.google.com/p/th9x
   6  *   er9x - http://code.google.com/p/er9x
   7  *   gruvin9x - http://code.google.com/p/gruvin9x
   8  *
   9  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
  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 version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #ifndef _PULSES_COMMON_H_
  22 #define _PULSES_COMMON_H_
  23
  24 #include <inttypes.h>
  25
  26 #if defined(EXTMODULE_TIMER_32BITS)
  27   typedef uint32_t pulse_duration_t;
  28 #else
  29   typedef uint16_t pulse_duration_t;
  30 #endif
  31
  32 typedef uint16_t trainer_pulse_duration_t;
  33
  34 template <class T, int SIZE>
  35 class DataBuffer {
  36   public:
  37     const T * getData()
  38     {
  39       return data;
  40     }
  41
  42     uint8_t getSize()
  43     {
  44       return ptr - data;
  45     }
  46
  47   protected:
  48     T data[SIZE];
  49     T * ptr;
  50
  51     void initBuffer()
  52     {
  53       ptr = data;
  54     }
  55 };
  56
  57 template <class T, int SIZE>
  58 class PulsesBuffer: public DataBuffer<T, SIZE> {
  59   public:
  60     T getLast() {
  61       return *(DataBuffer<T, SIZE>::ptr - 1);
  62     };
  63
  64     void setLast(T value) {
  65       *(DataBuffer<T, SIZE>::ptr - 1) = value;
  66     }
  67 };
  68
  69 #endif