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JohnAZoidberg
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Useful if not all SW pins are connected. It's good to disable disconnected ones. Otherwise it causes higher voltages spikes which can cause audible noise. Signed-off-by: Daniel Schaefer <git@danielschaefer.me>
Signed-off-by: Daniel Schaefer <dhs@frame.work>
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``` let open1 = matrix.device.check_open(&mut delay, 0x03, true).unwrap(); let open2 = matrix.device.check_open(&mut delay, 0x07, true).unwrap(); let open3 = matrix.device.check_open(&mut delay, 0x08, true).unwrap(); let open4 = matrix.device.check_open(&mut delay, 0x0C, true).unwrap(); let short1 = matrix.device.check_open(&mut delay, 0x03, false).unwrap(); let short2 = matrix.device.check_open(&mut delay, 0x07, false).unwrap(); let short2 = matrix.device.check_open(&mut delay, 0x07, false).unwrap(); let short3 = matrix.device.check_open(&mut delay, 0x08, false).unwrap(); let short4 = matrix.device.check_open(&mut delay, 0x0C, false).unwrap(); ``` Signed-off-by: Daniel Schaefer <git@danielschaefer.me>
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Detect which LEDs are connected and which aren't.
Useful to detect which kind of module we're running on.
E.g. early Framework prototype, later prototype, Adafruit module, ...
Doesn't quite work, hm :/ (Data seems wrong)