Hopiu/rpi-rgb-led-matrix
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Author SHA1 Message Date
Henner Zeller
c4e573ebb5 o add project file. 2015-03-01 22:10:17 -08:00
Henner Zeller
f07d746dbc o fix a silly wrong assignment in schematic. Redo PCB. 2015-03-01 22:09:30 -08:00
Henner Zeller
b684cc07d5 o Some first start routing the board; not nice, just some autorouter 
result, but a good start for now.
 2015-03-01 20:40:00 -08:00
Henner Zeller
80713e0838 o More tweaks (darn that the MarkDown only shows rendered after the push) 2015-03-01 19:53:45 -08:00
Henner Zeller
6ac758808c o README tweaking. 2015-03-01 19:50:40 -08:00
Henner Zeller
a800cc3b08 o README tweaking. 2015-03-01 19:41:49 -08:00
Henner Zeller
1201174072 o Finer description of coordinate system. 2015-03-01 19:35:57 -08:00
Henner Zeller
9cbbf6050c o Create PNG from coordinates. 2015-03-01 19:21:38 -08:00
Henner Zeller
9a79a4fd68 o Add coordinate diagram. 2015-03-01 19:14:15 -08:00
Henner Zeller
6d9c21f485 o Smallish README update. 2015-03-01 16:45:29 -08:00
Henner Zeller
95c84e014d o Add some READMEs for the PCBs 2015-03-01 16:34:08 -08:00
Henner Zeller
63399d1601 o Add support for a third parallel chain. 2015-03-01 12:24:57 -08:00
Henner Zeller
ba91ed295f o Change defaults for manufacturing. 2015-03-01 01:19:45 -08:00
Henner Zeller
44d9bbf642 o Create a passive adapter from the active one. 2015-03-01 01:10:58 -08:00
Henner Zeller
a4c97f3614 o Move active adapter to an 'active/' subdir 2015-03-01 00:19:25 -08:00
Henner Zeller
1bd2932c07 o Make a bit more space for the IDC connector 'pocket' 2015-03-01 00:12:21 -08:00
Henner Zeller
083cf4ba70 Merge branch 'parallel-rows' 2015-02-28 23:20:10 -08:00
Henner Zeller
5c168a2170 o Use additional GPIO pins on Plus models and Raspberry Pi 2 to 
drive a second parallel chain. 100% more panels for 0% more CPU :)
 2015-02-28 23:17:52 -08:00
Henner Zeller
d74a5bcf0d o Panel text 2015-02-28 00:22:06 -08:00
Henner Zeller
227016d7cf o More text.. 2015-02-27 23:46:25 -08:00
Henner Zeller
d66f73a688 o Turning around the Hub75 connectors fits naturally the 
way they want to be connected. Also: easier routing :)
 2015-02-27 23:05:41 -08:00
Henner Zeller
26d725e9db o Better routing on left side. 2015-02-27 08:18:37 -08:00
Henner Zeller
2787d6590a o Slow down GPIO at the source; just write to the registers twice. 2015-02-27 06:40:38 +00:00
Henner Zeller
cff9e34211 o Add some settle_delay() for slower panels or noise-riddled 
digital connections.
 2015-02-27 06:18:13 +00:00
Henner Zeller
54d5229ab7 o working towards some adapter with level shifter. 2015-02-26 18:15:48 -08:00
Henner Zeller
32ebd73aef o Doh' accidentally made '-L' parametrized. 2015-02-23 22:35:48 -08:00
Henner Zeller
1be1de42bd o More details in comment. 2015-02-23 10:31:56 -08:00
Henner Zeller
2c010f7e94 o objects were not removed on make clean 2015-02-23 10:27:49 -08:00
Henner Zeller
a8ddeac10c o Update doc. 2015-02-23 00:01:38 -08:00
Henner Zeller
42bbfaec67 o Use 1Mhz counter to inch towards the time we need. 2015-02-22 23:53:51 -08:00
Henner Zeller
72cbd18b58 o Various timer implementation depending on RPi 1 or 2. 
o Also some CPU wasting implementation with busyloop.
 2015-02-22 22:31:19 -08:00
Henner Zeller
7fcb7ff79a o Pull out sleep_nanos() and move implementation 
separately, as it is hardware dependent.
 2015-02-22 19:01:14 -08:00
Henner Zeller
f2b5e0cd56 o Make work with Raspberry Pi 2 2015-02-22 11:43:26 -08:00
Henner Zeller
a9f4770c9d o fix typo. 2015-02-22 01:06:20 -08:00
Henner Zeller
10bde55a8a o Update doc about optimization. Fixes #17 2015-02-21 23:33:56 -08:00
Henner Zeller
e8826b4166 o Better document available GPIO pins in various models. 2015-02-21 22:28:34 -08:00
Henner Zeller
a608ff4b8f o Add more GPIO pins as supported by newer PIs 2015-02-21 19:13:57 -08:00
Henner Zeller
bf0f90354d Merge pull request #12 from joscarsson/add-gitignore 
Add gitignore
 2015-01-14 15:10:15 -08:00
Jonas Oscarsson
214f3394c6 Add gitignore 2014-12-18 11:23:22 +01:00
Henner Zeller
440549553d o Add new examples to readme doc. 2014-10-04 10:08:42 -07:00
Henner Zeller
0abed007ac o massage whitespace: newline between methods. 2014-09-29 20:38:28 -07:00
Henner Zeller
209653dddd o fix typo. 2014-09-29 20:38:05 -07:00
Henner Zeller
dc9b7aaa39 Merge pull request #7 from vliedel/master 
Added some more examples
 2014-09-29 20:34:08 -07:00
vliedel
e53b9ab206 moved new examples to demo-main, used same style as rest of the code 2014-09-29 14:32:39 +02:00
vliedel
bee39c03e7 Added some more examples 2014-09-26 15:30:15 +02:00
Henner Zeller
f7a2357d43 o Clarify some of the readme. 2014-09-24 09:30:07 -07:00
Henner Zeller
1ccc7e9da7 o Move inverted color part to less common section. 2014-09-23 23:32:03 -07:00
Henner Zeller
b88343aa14 o Invert bits for inverted color displays. 2014-09-23 23:05:39 -07:00
Henner Zeller
83ab240671 o Update documentation. 2014-09-23 19:40:45 -07:00
Henner Zeller
d8f664f670 o fix formulation. 2014-09-23 09:36:45 -07:00