radio/src/gvars.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 _GVARS_H_
  22 #define _GVARS_H_
  23
  24   // GVars have one value per flight mode
  25   #define GVAR_VALUE(gv, fm)           g_model.flightModeData[fm].gvars[gv]
  26   #define SET_GVAR_VALUE(idx, phase, value) \
  27     GVAR_VALUE(idx, phase) = value; \
  28     storageDirty(EE_MODEL); \
  29     if (g_model.gvars[idx].popup) { \
  30       gvarLastChanged = idx; \
  31       gvarDisplayTimer = GVAR_DISPLAY_TIME; \
  32     }
  33
  34 #if defined(GVARS)
  35     uint8_t getGVarFlightMode(uint8_t fm, uint8_t gv);
  36     int16_t getGVarFieldValue(int16_t x, int16_t min, int16_t max, int8_t fm);
  37     int32_t getGVarFieldValuePrec1(int16_t x, int16_t min, int16_t max, int8_t fm);
  38     int16_t getGVarValue(int8_t gv, int8_t fm);
  39     int32_t getGVarValuePrec1(int8_t gv, int8_t fm);
  40     void setGVarValue(uint8_t x, int16_t value, int8_t fm);
  41     #define GET_GVAR(x, min, max, fm)  getGVarFieldValue(x, min, max, fm)
  42     #define SET_GVAR(idx, val, fm)     setGVarValue(idx, val, fm)
  43     #define GVAR_DISPLAY_TIME          100 /*1 second*/;
  44     #define GET_GVAR_PREC1(x, min, max, fm) getGVarFieldValuePrec1(x, min, max, fm)
  45     extern uint8_t gvarDisplayTimer;
  46     extern uint8_t gvarLastChanged;
  47 #else
  48   #define GET_GVAR(x, ...)             (x)
  49   #define GET_GVAR_PREC1(x, ...)       (x*10)
  50 #endif
  51
  52   #define GV_GET_GV1_VALUE(max)        ((max<=GV_RANGESMALL && min>=GV_RANGESMALL_NEG) ? GV1_SMALL : GV1_LARGE)
  53   #define GV_INDEX_CALCULATION(x,max)  ((max<=GV_RANGESMALL && min>=GV_RANGESMALL_NEG) ? (uint8_t) x-GV1_SMALL : ((x&(GV1_LARGE*2-1))-GV1_LARGE))
  54   #define GV_IS_GV_VALUE(x,min,max)    ((max>GV1_SMALL || min<-GV1_SMALL) ? (x>GV_RANGELARGE || x<GV_RANGELARGE_NEG) : (x>max) || (x<min))
  55
  56 #define GV_INDEX_CALC_DELTA(x,delta)   ((x&(delta*2-1)) - delta)
  57
  58 #define GV_CALC_VALUE_IDX_POS(idx,delta) (-delta+idx)
  59 #define GV_CALC_VALUE_IDX_NEG(idx,delta) (delta+idx)
  60
  61 #define GV_RANGESMALL                  (GV1_SMALL - (RESERVE_RANGE_FOR_GVARS+1))
  62 #define GV_RANGESMALL_NEG              (-GV1_SMALL + (RESERVE_RANGE_FOR_GVARS+1))
  63 #define GV_RANGELARGE                  (GV1_LARGE - (RESERVE_RANGE_FOR_GVARS+1))
  64 #define GV_RANGELARGE_NEG              (-GV1_LARGE + (RESERVE_RANGE_FOR_GVARS+1))
  65
  66   // the define GV1_LARGE marks the highest bit value used for this variables
  67   // because this would give too big numbers for ARM, we limit it further for
  68   // offset and weight
  69   #define GV_RANGELARGE_WEIGHT         (GV_RANGE_WEIGHT)
  70   #define GV_RANGELARGE_WEIGHT_NEG     (-GV_RANGE_WEIGHT)
  71   #define GV_RANGELARGE_OFFSET         (GV_RANGE_OFFSET)
  72   #define GV_RANGELARGE_OFFSET_NEG     (-GV_RANGE_OFFSET)
  73
  74 #endif // _GVARS_H_