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| author | Erich Eckner <git@eckner.net> | 2018-11-06 22:48:56 +0100 |
|---|---|---|
| committer | Erich Eckner <git@eckner.net> | 2018-11-06 22:48:56 +0100 |
| commit | 68f3d76a5f48fb87f6c6e31980269444bad1069b (patch) | |
| tree | bbff614912d03d8708c3856e04d131efe5cf7e9e /multiplexer.c | |
| parent | 1f1da4547ac995806927315a9dc0a37f9a284f7b (diff) | |
| download | anzeige-68f3d76a5f48fb87f6c6e31980269444bad1069b.tar.xz | |
multiplexer: wait_tpic_settle_time() in turn_off_display(), too
Diffstat (limited to 'multiplexer.c')
| -rw-r--r-- | multiplexer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/multiplexer.c b/multiplexer.c index 46767ea..8483c2d 100644 --- a/multiplexer.c +++ b/multiplexer.c @@ -275,10 +275,14 @@ void turn_off_display() GPIO_SET = 1<<GATE_PIN; // Licht aus GPIO_CLR = 1<<SER_DAT_PIN; for (int i=0; i<48; i++) { + wait_tpic_settle_time GPIO_CLR = 1<<SER_CLK_PIN; + wait_tpic_settle_time GPIO_SET = 1<<SER_CLK_PIN; } + wait_tpic_settle_time GPIO_CLR = 1<<PAR_CLK_PIN; + wait_tpic_settle_time GPIO_SET = 1<<PAR_CLK_PIN; #endif // !SKIP_GPIO } // turn_off_display |