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Diffstat (limited to 'converter/adb_usb/README')
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diff --git a/converter/adb_usb/README b/converter/adb_usb/README new file mode 100644 index 0000000000..5d0e1bc86b --- /dev/null +++ b/converter/adb_usb/README @@ -0,0 +1,70 @@ +ADB to USB keyboard converter +============================= +http://geekhack.org/showwiki.php?title=Island:14290 + +This firmware converts ADB keyboard protocol to USB. + + +Build +----- +0. Connect ADB keyboard to Teensy by 3 lines(Vcc, GND, Data). + You need a external pull-up resistor on DATA line in most case, + in particular when you want to use a long or coiled cable. + This converter uses AVR's internal pull-up, but it seems to be too weak. + The external pull-up resistor is strongly recommended. + PSW line is optional. See ADB.txt for details. +1. Define following macros for ADB connection in config.h: + ADB_PORT + ADB_PIN + ADB_DDR + ADB_DATA_BIT + ADB_PSW_BIT +2. make +3. program Teensy. + + +Keymap +------ +You can change a keymap by editing code of keymap.c like following. +This is a keymap for AEK, however, also used for other keyboards. +How to define the keymap is probably obvious. You can find key +symbols in usb_keycodes.h. +If you want to define some keymaps than just one, see hhkb/keymap.c and +macway/keymap.c as examples. Keymap(layer) switching may needs a bit of +effort at this time. + + /* Default Layer: plain keymap + * ,---. ,---------------. ,---------------. ,---------------. ,-----------. ,---. + * |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau| |Pwr| + * `---' `---------------' `---------------' `---------------' `-----------' `---' + * ,-----------------------------------------------------------. ,-----------. ,---------------. + * | `| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backspa| |Ins|Hom|PgU| |NmL| =| /| *| + * |-----------------------------------------------------------| |-----------| |---------------| + * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \| |Del|End|PgD| | 7| 8| 9| -| + * |-----------------------------------------------------------| `-----------' |---------------| + * |CapsLo| A| S| D| F| G| H| J| K| L| ;| '|Return | | 4| 5| 6| +| + * |-----------------------------------------------------------| ,---. |---------------| + * |Shift | Z| X| C| V| B| N| M| ,| ,| /|Shift | |Up | | 1| 2| 3| | + * |-----------------------------------------------------------| ,-----------. |-----------|Ent| + * |Ctrl |Gui |Alt | Space | | | | |Lef|Dow|Rig| | 0| .| | + * `-----------------------------------------------------------' `-----------' `---------------' + */ + KEYMAP( + ESC, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PSCR,SLCK,BRK, PWR, + GRV, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSPC, INS, HOME,PGUP, NLCK,EQL, PSLS,PAST, + TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSLS, DEL, END, PGDN, P7, P8, P9, PMNS, + CAPS,A, S, D, F, G, H, J, K, L, SCLN,QUOT, ENT, P4, P5, P6, PPLS, + LSFT,Z, X, C, V, B, N, M, COMM,DOT, SLSH, RSFT, UP, P1, P2, P3, + LCTL,LGUI,LALT, SPC, LEFT,DOWN,RGHT, P0, PDOT,PENT + ), + + +Notes +----- +Many ADB keyboards has no discrimination between right modifier and left one, +you will always see left control even if you press right control key. +Apple Extended Keyboard and Apple Extended Keyboard II are the examples. +Though ADB protocol itsef has the ability of distinction between right and left. +And most ADB keyboard has no NKRO functionality, though ADB protocol itsef has that. + +EOF |