diff options
| author | Erich Eckner <git@eckner.net> | 2018-10-29 09:54:30 +0100 |
|---|---|---|
| committer | Erich Eckner <git@eckner.net> | 2018-10-31 21:48:36 +0100 |
| commit | 9a4619a9f40843c46ff8acc48e963515d31e3a46 (patch) | |
| tree | 3e88beff935c9aab8bbedcc09cc8f8e2db50c7bb | |
| parent | d22583f279b2af7e36033ba61f7600482743e58c (diff) | |
| download | anzeige-9a4619a9f40843c46ff8acc48e963515d31e3a46.tar.xz | |
multiplexer.c: add comment about measured time
| -rw-r--r-- | multiplexer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/multiplexer.c b/multiplexer.c index 431c6d6..136bfa2 100644 --- a/multiplexer.c +++ b/multiplexer.c @@ -131,6 +131,10 @@ void *scroll_it(void *param) multiplexer_setup_non_root(&display_data); int is_buf = 0; int column = 0; + /** + * ein Aufruf von clock_gettime(CLOCK_MONOTONIC_RAW, ...) braucht + * etwa 2.2 µs auf dem Raspi1 + **/ struct timespec start_time, stop_time; while (scroll_data -> keep_running) { |