Blinkenschild: Unterschied zwischen den Versionen
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* is aportable sign | * is aportable sign | ||
* consists of: | * consists of: | ||
** 15 pcs RGB-123 | ** 15 pcs [http://www.hackerspaceshop.com/ledstrips/rgb-123.html RGB-123] | ||
** counts a total of 960 pixels (40x24) | ** counts a total of 960 pixels (40x24) | ||
** a teensy 3.1 for control | ** a [http://www.hackerspaceshop.com/teensy/teensy-3-1.html teensy 3.1] for control | ||
** a microsdcard reader interface | ** a microsdcard reader interface | ||
** a bluetooth module | ** a bluetooth module | ||
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These information is saved in a single file via a nice hack involving socat to capture the serial data. | These information is saved in a single file via a nice hack involving socat to capture the serial data. | ||
Glediator2 is GREAT software but unfortuneatly it is NOT open source, just free to use :(( | [http://glediator.de Glediator2] is GREAT software but unfortuneatly it is NOT open source, just free to use :(( | ||
The animations are on a microsdcard on a FAT16 filesystem read by the teensy 3. | The animations are on a microsdcard on a FAT16 filesystem read by the teensy 3. | ||
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There is an android app that lets you pick the animations over bluetooth and set a text and text colour for overlay and brightness for both animations and text. | There is an android app that lets you pick the animations over bluetooth and set a text and text colour for overlay and brightness for both animations and text. | ||
This is done in realtime and pixelvalues are recalculated | This is done in realtime and pixelvalues are recalculated before display. | ||
This is still too fast so i had to add 30 ms delay between the frames or we would not perceive it as a fluid animation but rather just blinking bright light. | This is still too fast so i had to add 30 ms delay between the frames or we would not perceive it as a fluid animation but rather just blinking bright light. | ||
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And this is the difference int he OctoWS2811 lib that does the trick. | And this is the difference int he OctoWS2811 lib that does the trick. | ||
<pre> | |||
> #ifdef __MK20DX256__ | > #ifdef __MK20DX256__ | ||
> MCM_CR = MCM_CR_SRAMLAP(1) | MCM_CR_SRAMUAP(0); | > MCM_CR = MCM_CR_SRAMLAP(1) | MCM_CR_SRAMUAP(0); | ||
> AXBS_PRS0 = 0x1032; | > AXBS_PRS0 = 0x1032; | ||
> #endif | > #endif | ||
</pre> | |||
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{{#ev:youtube|VX14pmky07Q}} (in case there is no embedded video look | {{#ev:youtube|VX14pmky07Q}} | ||
(in case there is no embedded video look [https://www.youtube.com/watch?v=VX14pmky07Q here]) | |||