diff options
Diffstat (limited to 'sendchar.h')
| -rw-r--r-- | sendchar.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sendchar.h b/sendchar.h new file mode 100644 index 0000000000..37be091162 --- /dev/null +++ b/sendchar.h @@ -0,0 +1,8 @@ +#ifndef SENDCHAR_H +#define SENDCHAR_H + +/* transmit a character. return 0 on success, -1 on error. */ +int8_t sendchar(uint8_t c); + +#endif + |