common/sendchar.h

   1 /*
   2 Copyright 2011 Jun Wako <wakojun@gmail.com>
   3
   4 This program 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 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #ifndef SENDCHAR_H
  19 #define SENDCHAR_H
  20
  21 #include <stdint.h>
  22
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 /* transmit a character.  return 0 on success, -1 on error. */
  29 int8_t sendchar(uint8_t c);
  30
  31 #ifdef __cplusplus
  32 }
  33 #endif
  34
  35 #endif