radio/src/gui/gui_common.cpp

   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 #include "opentx.h"
  22
  23 #if defined(PCBTARANIS) || defined(PCBHORUS)
  24 uint8_t switchToMix(uint8_t source)
  25 {
  26   div_t qr = div(source-1, 3);
  27   return qr.quot+MIXSRC_FIRST_SWITCH;
  28 }
  29 #else
  30 uint8_t switchToMix(uint8_t source)
  31 {
  32   if (source <= 3)
  33     return MIXSRC_3POS;
  34   else
  35     return MIXSRC_FIRST_SWITCH - 3 + source;
  36 }
  37 #endif