src/main/io/osd_utils.h

   1 /*
   2  * This file is part of INAV
   3  *
   4  * INAV is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * INAV is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #pragma once
  19
  20 #include <stdint.h>
  21 #include <stdbool.h>
  22
  23 #include "platform.h"
  24
  25 #if defined(USE_OSD) || defined(OSD_UNIT_TEST)
  26
  27 int digitCount(int32_t value);
  28
  29 /**
  30  * Formats a number given in cents, to support non integer values
  31  * without using floating point math. Value is always right aligned
  32  * and spaces are inserted before the number to always yield a string
  33  * of the same length. If the value doesn't fit into the provided length
  34  * it will be divided by scale and true will be returned.
  35  */
  36 bool osdFormatCentiNumber(char *buff, int32_t centivalue, uint32_t scale, int maxDecimals, int maxScaledDecimals, int length, bool leadingZeros);
  37
  38 #endif