radio/src/tests/crossfire.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 "gtests.h"
  22
  23 #if defined(CROSSFIRE)
  24 uint8_t createCrossfireChannelsFrame(uint8_t * frame, int16_t * pulses);
  25 TEST(Crossfire, createCrossfireChannelsFrame)
  26 {
  27   int16_t pulsesStart[MAX_TRAINER_CHANNELS];
  28   uint8_t crossfire[CROSSFIRE_FRAME_MAXLEN];
  29
  30   memset(crossfire, 0, sizeof(crossfire));
  31   for (int i=0; i<MAX_TRAINER_CHANNELS; i++) {
  32     pulsesStart[i] = -1024 + (2048 / MAX_TRAINER_CHANNELS) * i;
  33   }
  34
  35   createCrossfireChannelsFrame(crossfire, pulsesStart);
  36
  37   // TODO check
  38 }
  39
  40 TEST(Crossfire, crc8)
  41 {
  42   uint8_t frame[] = { 0x00, 0x0C, 0x14, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x01, 0x03, 0x00, 0x00, 0x00, 0xF4 };
  43   uint8_t crc = crc8(&frame[2], frame[1]-1);
  44   ASSERT_EQ(frame[frame[1]+1], crc);
  45 }
  46 #endif
  47