diff options
author | BubblesToTheLimit <mond.beton@googlemail.com> | 2016-09-11 18:11:26 +0200 |
---|---|---|
committer | BubblesToTheLimit <mond.beton@googlemail.com> | 2016-09-11 18:11:26 +0200 |
commit | d95986415b580750073b727af91599df75a12d20 (patch) | |
tree | 3af18618f1caeb1ab8c8d7632be91ec72f5bca79 /guide | |
parent | 38be49a5d7162378726a4b7a2255fd7c80fff935 (diff) |
makeup changes
Diffstat (limited to 'guide')
-rw-r--r-- | guide/README.org | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/guide/README.org b/guide/README.org index 52dd7b0..ab159e5 100644 --- a/guide/README.org +++ b/guide/README.org @@ -178,30 +178,21 @@ *** Step 2: Create the columns The next step is to create the columns by soldering the diodes. There are two options for - soldering the diodes. The end where that color-mark is denotes the direction of the diode. The - way these diodes are directed is crucial for the algorithm that detects the - key-press. Detecting the key-press can be done in two ways, row- or column-driven. - - These following sketches are supposed to make the two "driving"-options the ergodox-firmware - has more clear. + soldering the diodes, all heading towards the switch or all heading away from the + switch. These two ways are called "row-driven" or "column-driven" and here again it is + cruciual for the firmware and the actual wiring to be on the same page. [[file:diode-diagram-drive-columns.png]] [[file:diode-diagram-drive-rows.png]] - Luckily in our firmware "ergodox-firmware" we have the option that adapts to that. However if - you want to try and use the "tmk_keyboard" firmware which seems to be also interesting you - want to wire the diodes the other way. This way the "columns are driving". As a side note, if - I understand it correctly the tmk_keyboard firmware thinks of rows as columns and the other - way around. - - The tmk_keyboard firmware could also be used for this kind of wiring, but it would have to be - rewritten, maybe in a beautiful way, such that it can also "drive rows". However I didnt go - ahead and perfom that rewriting, so I had to stick with the "ergodox-firmware". In retrospect - I'd wish I had wired the diodes the other way around. + If you want to try and use the "tmk_keyboard" firmware which seems to be also interesting you + want to wire the diodes in the according way (check whether the tmk_keyboard firmware expects + a row-driven or a column-driven setup). - This first picture doesnt show how the 6 thumb-keys are actually individually connected to the 6 - main columns, but you can see very clearly that the diodes are all wired in the same direction. + As you can see in these following pictures I went for the "row-driven" setup. This first + picture doesnt show how the 6 thumb-keys are actually individually connected to the 6 main + columns, but you can see very clearly that the diodes are all wired in the same direction. [[file:wiring-create-columns-left.jpg]] @@ -248,4 +239,4 @@ [[file:rows-and-columns-connected-to-chips.jpg]] - How the TRRS jacks are wired for both sides: + Good luck! |