diff options
| author | Joey Castillo <joeycastillo@utexas.edu> | 2022-05-08 20:19:20 -0400 |
|---|---|---|
| committer | Joey Castillo <joeycastillo@utexas.edu> | 2022-05-08 20:19:20 -0400 |
| commit | 661e2b6a731da3b4b309b331bfbd40a29a69d7e9 (patch) | |
| tree | 817515509e5e6e4d6c020d0a1042487b369dd43b /watch-library/shared/watch/watch.h | |
| parent | 838102a7e9ccfddf8f901def6cad35e66bf2d0fd (diff) | |
| download | Sensor-Watch-661e2b6a731da3b4b309b331bfbd40a29a69d7e9.tar.gz Sensor-Watch-661e2b6a731da3b4b309b331bfbd40a29a69d7e9.tar.bz2 Sensor-Watch-661e2b6a731da3b4b309b331bfbd40a29a69d7e9.zip | |
add ability to read from USB serial
Diffstat (limited to 'watch-library/shared/watch/watch.h')
| -rw-r--r-- | watch-library/shared/watch/watch.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/watch-library/shared/watch/watch.h b/watch-library/shared/watch/watch.h index 1dd8e7f7..b307feca 100644 --- a/watch-library/shared/watch/watch.h +++ b/watch-library/shared/watch/watch.h @@ -76,4 +76,12 @@ */ bool watch_is_buzzer_or_led_enabled(void); +/** @brief Reads up to len bytes from the USB serial. + * @param file ignored, you can pass in 0 + * @param ptr pointer to a buffer of at least len bytes + * @param len the number of bytes you wish to read, max 256. + * @return The number of bytes read, or zero if no bytes were read. + */ +int read(int file, char *ptr, int len); + #endif /* WATCH_H_ */
\ No newline at end of file |