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-rw-r--r--keyboards/mitosis/keymaps/datagrok/config.h22
-rw-r--r--keyboards/mitosis/keymaps/datagrok/keymap.c200
-rw-r--r--keyboards/mitosis/keymaps/datagrok/readme.md74
-rw-r--r--keyboards/mitosis/keymaps/datagrok/rules.mk15
4 files changed, 229 insertions, 82 deletions
diff --git a/keyboards/mitosis/keymaps/datagrok/config.h b/keyboards/mitosis/keymaps/datagrok/config.h
new file mode 100644
index 0000000000..3f303e04a4
--- /dev/null
+++ b/keyboards/mitosis/keymaps/datagrok/config.h
@@ -0,0 +1,22 @@
+#ifndef CONFIG_USER_H
+#define CONFIG_USER_H
+
+#include "../../config.h"
+
+// I use a pro micro clocked at 8Mhz. It can't reach 1M baud, so this is the
+// next fastest possible baud without errors. I don't notice any difference in
+// behavior at this slower speed. (So I think it should maybe be the default,
+// to allow a single codebase to support both available flavors of pro micro.)
+// This requires a corresponding change to the wireless module firmware; see
+// https://github.com/reversebias/mitosis/pull/10
+#undef SERIAL_UART_BAUD // avoids redefinition warning
+#define SERIAL_UART_BAUD 250000
+
+// TODO: figure out which of these I can safely enable to reduce firmware size.
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT // can't; errors
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
+
+#endif
diff --git a/keyboards/mitosis/keymaps/datagrok/keymap.c b/keyboards/mitosis/keymaps/datagrok/keymap.c
index e4460a9b69..36683fbc5d 100644
--- a/keyboards/mitosis/keymaps/datagrok/keymap.c
+++ b/keyboards/mitosis/keymaps/datagrok/keymap.c
@@ -1,34 +1,12 @@
#include "mitosis.h"
-// Arrows in a layer in the home position.
-// Fn+Arrows = PgUp PgDn Home End, which is intuitive for me
-//
-// Since QWERTY and WORKMAN keep angle brackets together, I wanted to place
-// other enclosing symbols on the same keys. So, 9 and 0 and [ and ] land there
-// in other layers. That informed the numbers placement, which informed the
-// function-key placement.
-//
-// To do:
-// - Improve LED indications (may require modding bluetooth firmware):
-// - Is any board nonresponsive (which one?)
-// - Does either board have a low battery?
-// - Use "shifted keys" hack to make programming symbols easier to type
-// - Add "media" keysyms, Insert, PrintScr, Pause/Break
-// - Dynamically toggle QWERTY or other layouts
-// - See if the henkans placement is at all useful for Japanese speakers, or
-// abuse different keysyms
-// - Overlay a 10key numpad somewhere
-// - Mod a speaker onto my receiver and enable tones
-// - Mod more indicator LEDs onto my receiver
-// - Do something with Num/Caps/Scroll lock?
-// - Improve tri-layer behavior
-
enum mitosis_layers
{
- _WORKMAN,
- _FUNC,
- _NUMS,
- _NMFN
+ _xW, // workman
+ _xQ, // qwerty
+ _xS, // symbols
+ _xN, // numbers
+ _xF // functions
};
// Fillers to make layering more clear
@@ -38,67 +16,125 @@ enum mitosis_layers
#define KC_LMTA KC_LALT // For fun, name the mods like the space cadet keyboard does
#define KC_RMTA KC_RALT // META
#define KC_LSUP KC_LGUI // SUPER
-#define KC_RSUP KC_RGUI //
+#define KC_RSUP KC_RGUI //
#define KC_RHYP KC_INT4 // HYPER (actually muhenkan 無変換 and henkan 変換)
#define KC_LHYP KC_INT5 // or NFER/XFER.
-// I didn't want to mess about with new keymappings and custom logic etc. to
-// enable tri-state layers like mitosis default does. This layout accomplishes
-// it with a small quirk that triggering both layers then releasing one
-// out-of-order will leave the tri-state triggered. Which doesn't bother me.
+// Momentary tri-state layers. Mitosis default keymap does this too but employs
+// new keymappings and a bunch of conditional code. This simpler keymap
+// accomplishes it, but with a small quirk: triggering both layers then
+// releasing one out-of-order will leave the tri-state triggered until the
+// other is released. Which doesn't bother me.
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
- [_WORKMAN] = {
- {KC_Q, KC_D, KC_R, KC_W, KC_B, KC_J, KC_F, KC_U, KC_P, KC_SCLN},
- {KC_A, KC_S, KC_H, KC_T, KC_G, KC_Y, KC_N, KC_E, KC_O, KC_I},
- {KC_Z, KC_X, KC_M, KC_C, KC_V, KC_K, KC_L, KC_COMM, KC_DOT, KC_SLSH},
- {XXXXXXX, MO(_NUMS), KC_LCTL, KC_LSFT, KC_BSPC, KC_SPC, KC_RSFT, KC_RCTL, MO(_NUMS), XXXXXXX},
- {XXXXXXX, KC_LHYP, KC_LSUP, KC_LMTA, MO(_FUNC), MO(_FUNC), KC_RMTA, KC_RSUP, KC_RHYP, XXXXXXX}
- },
- [_FUNC] = {
- {KC_ESC, _______, KC_UP, _______, _______, _______, _______, _______, _______, KC_QUOT},
- {KC_TAB, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, _______, _______, _______, KC_GRV},
- {_______, _______, _______, _______, _______, _______, _______, KC_LBRC, KC_RBRC, KC_BSLS},
- {XXXXXXX, MO(_NMFN), _______, _______, KC_DEL, KC_ENT, _______, _______, MO(_NMFN), XXXXXXX},
- {XXXXXXX, _______, _______, _______, ___M___, ___M___, _______, _______, _______, XXXXXXX},
- },
- [_NUMS] = {
- {_______, _______, _______, _______, _______, _______, KC_1, KC_2, KC_3, KC_4},
- {_______, _______, _______, _______, _______, _______, KC_5, KC_6, KC_7, KC_8},
- {_______, _______, _______, _______, _______, _______, KC_MINS, KC_9, KC_0, KC_EQL},
- {XXXXXXX, ___M___, _______, _______, _______, _______, _______, _______, ___M___, XXXXXXX},
- {XXXXXXX, _______, _______, _______, MO(_NMFN), MO(_NMFN), _______, _______, _______, XXXXXXX},
- },
- [_NMFN] = {
- {_______, _______, KC_PGUP, _______, _______, _______, KC_F1, KC_F2, KC_F3, KC_F4},
- {_______, KC_HOME, KC_PGDN, KC_END, _______, _______, KC_F5, KC_F6, KC_F7, KC_F8},
- {_______, _______, _______, _______, _______, _______, KC_F8, KC_F9, KC_F10, KC_F12},
- {XXXXXXX, ___M___, _______, _______, _______, _______, _______, _______, ___M___, XXXXXXX},
- {XXXXXXX, _______, _______, _______, ___M___, ___M___, _______, _______, _______, XXXXXXX},
- },
+ [_xW] = {
+ {KC_Q, KC_D, KC_R, KC_W, KC_B, KC_J, KC_F, KC_U, KC_P, KC_SCLN},
+ {KC_A, KC_S, KC_H, KC_T, KC_G, KC_Y, KC_N, KC_E, KC_O, KC_I},
+ {KC_Z, KC_X, KC_M, KC_C, KC_V, KC_K, KC_L, KC_COMM, KC_DOT, KC_QUOT},
+ {XXXXXXX, KC_LSUP, KC_LCTL, MO(_xN), KC_LSFT, KC_RSFT, MO(_xN), KC_RCTL, KC_RSUP, XXXXXXX},
+ {XXXXXXX, KC_LHYP, KC_LMTA, MO(_xS), KC_BSPC, KC_SPC, MO(_xS), KC_RMTA, KC_RHYP, XXXXXXX}
+ },
+ [_xQ] = {
+ {KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P},
+ {KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN},
+ {KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_QUOT},
+ {XXXXXXX, _______, _______, _______, _______, _______, _______, _______, _______, XXXXXXX},
+ {XXXXXXX, _______, _______, _______, _______, _______, _______, _______, _______, XXXXXXX}
+ },
+ [_xS] = {
+ {KC_ESC, _______, KC_UP, _______, _______, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_TILD},
+ {KC_TAB, KC_LEFT, KC_DOWN, KC_RGHT, _______, KC_CIRC, KC_AMPR, KC_PIPE, KC_GRV, KC_UNDS},
+ {KC_BSLS, KC_RPRN, KC_RCBR, KC_RBRC, KC_RABK, KC_LABK, KC_LBRC, KC_LCBR, KC_LPRN, KC_SLSH},
+ {XXXXXXX, _______, _______, MO(_xF), _______, _______, MO(_xF), _______, _______, XXXXXXX},
+ {XXXXXXX, _______, _______, ___M___, KC_DEL, KC_ENT, ___M___, _______, _______, XXXXXXX},
+ },
+ [_xN] = {
+ {_______, _______, _______, _______, _______, KC_PSLS, KC_P7, KC_P8, KC_P9, KC_P0},
+ {_______, _______, _______, _______, _______, KC_PAST, KC_P4, KC_P5, KC_P6, KC_PPLS},
+ {_______, _______, _______, _______, _______, KC_PMNS, KC_P1, KC_P2, KC_P3, KC_PEQL},
+ {XXXXXXX, _______, _______, ___M___, _______, _______, ___M___, _______, _______, XXXXXXX},
+ {XXXXXXX, _______, _______, MO(_xF), _______, KC_PENT, MO(_xF), _______, _______, XXXXXXX},
+ },
+ [_xF] = {
+ {_______, _______, KC_PGUP, _______, KC_VOLU, KC_F13, KC_F7, KC_F8, KC_F9, KC_F10},
+ {_______, KC_HOME, KC_PGDN, KC_END, KC_VOLD, KC_F14, KC_F4, KC_F5, KC_F6, KC_F11},
+ {TG(_xQ), KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_F15, KC_F1, KC_F2, KC_F3, KC_F12},
+ {XXXXXXX, _______, _______, ___M___, _______, _______, ___M___, _______, _______, XXXXXXX},
+ {XXXXXXX, _______, _______, _______, ___M___, ___M___, _______, _______, _______, XXXXXXX},
+ },
};
+// This is a hack to place <question mark> on <shift-comma> and <exclaimation
+// mark> on <shift-period>, when using an operating system configured for a
+// US/qwerty layout.
+bool comm_shifted = false;
+bool ques_shifted = false;
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ uint8_t shifted;
+ uint16_t s_keycode;
+ bool *k_shifted;
+
+ switch (keycode) {
+ case KC_COMM:
+ s_keycode = KC_SLSH;
+ k_shifted = &comm_shifted;
+ break;
+ case KC_DOT:
+ s_keycode = KC_1;
+ k_shifted = &ques_shifted;
+ break;
+ default:
+ return true;
+ }
+
+ shifted = get_mods() & (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT));
+
+ // Keydown. If shift is currently pressed, register its alternate keycode.
+ if (record->event.pressed && shifted) {
+ *k_shifted = true;
+ register_code(s_keycode);
+ return false;
+ // Keyup. If shift was pressed back when the key was pressed, unregister
+ // its alternate keycode.
+ } else if (!(record->event.pressed) && *k_shifted) {
+ *k_shifted = false;
+ unregister_code(s_keycode);
+ return false;
+ // Otherwise, behave as normal.
+ } else {
+ return true;
+ }
+}
+
+// Set the bits of A selected by MASK to the corresponding bits of B
+#define setbits(A, B, MASK) A = (A & (B | ~MASK)) | (B & MASK)
void matrix_scan_user(void) {
- uint8_t layer = biton32(layer_state);
+ //
+ // Bit # 7 6 5 4 3 2 1 0
+ // layer_state: [ | | | _xF | _xN | _xS | _xQ | _xW ]
+ // usb_led [ | | |kana |cmps |scrl |caps | num ]
+ // PORTB: [ NC | 10 | 9 | 8 | 14 | 16 | 15 |rxled]
+ // PORTC: [ NC | 5 | | | | | | ]
+ // PORTD: [ 6 | NC |txled| 4 | tx* | rx* | grn | p29 ]
+ // PORTE: [ | 7 | | | | | | ]
+ // PORTF: [ a0 | a1 | red | blu | | | NC | NC ]
+ //
+ // PD0 is connected to the pairing switch and p29 on the wireless module.
+ // PF0,PF1,PB7,PC7,PD6 are not broken out by the pro micro board. I don't understand why.
+ // PB1-PB6,PD4,PD5,PD6,PF6,PF7 are not connected to the Mitosis receiver
+ // board. Each may be connected to an LED by way of a resistor (4.7k to
+ // match the others) for a total of 14 additional indicators.
- switch (layer) {
- case _WORKMAN:
- red_led_off;
- grn_led_off;
- break;
- case _FUNC:
- red_led_off;
- grn_led_on;
- break;
- case _NUMS:
- red_led_on;
- grn_led_off;
- break;
- case _NMFN:
- red_led_on;
- grn_led_on;
- break;
- default:
- break;
- }
-};
+ // A simple (but technically inaccurate) model of the momentary layer state:
+ // Fn1 key makes _xS active; indicator = red
+ // Fn2 key makes _xN active; indicator = blue
+ // Both keys make _xF active; indicator = purple
+ // Toggling QWERTY mode makes indicator include green, so (red/blue/purple becomes yellow/cyan/white)
+
+ // negated because for ports 0=LED on.
+ uint32_t portf_bits = ~(layer_state|layer_state<<1|(layer_state&0b100)<<3);
+ setbits(PORTF, portf_bits, 0b00110000);
+ setbits(PORTD, ~layer_state, 0b00000010);
+}
+
+// vim: set sw=2 et:
diff --git a/keyboards/mitosis/keymaps/datagrok/readme.md b/keyboards/mitosis/keymaps/datagrok/readme.md
new file mode 100644
index 0000000000..a5b7b6c624
--- /dev/null
+++ b/keyboards/mitosis/keymaps/datagrok/readme.md
@@ -0,0 +1,74 @@
+![mitosis:datagrok layout image](https://i.imgur.com/Lt0t0nq.png)
+
+[Keyboard layout editor source](http://www.keyboard-layout-editor.com/#/gists/e1a6a7a480fd4984c0bed38ee35f6c4f)
+
+# a layout for the Mitosis
+
+- Emphasis on momentary modifiers, all usable from either hand, arranged
+ symmetrically, but distinguishable left/right by the OS. Shift, Fn1
+ ("Lower"), Fn2 ("Raise"), Super ("Windows"), Meta ("Alt"), Hyper.
+
+- Fn1 and Fn2 are used to momentary-enable (like a shift key) one of three layers:
+
+ - Fn1 (Red): Symbols layer
+ - Fn2 (Blue): Numbers layer
+ - Both: Functions layer
+
+- The base layer is a slight variant of [Workman][]. QWERTY may be toggled-on.
+
+- Paired programming symbols (braces, brackets, parentheses) are arranged
+ symmetrically in the symbols layer. `?` and `!` are moved to take the place
+ of `<` and `>`.
+
+- No OS keymap modification required.
+
+## Design notes
+
+- **I use an 8Mhz Pro Micro.** If you want to use this keymap with the standard
+ 16Mhz Pro Micro specified in the Mitosis design:
+
+ - Remove the lines in `rules.mk` mentioning `F_CPU` and `F_USB`.
+ - Remove the lines in `config.h` mentioning `SERIAL_UART_BAUD`.
+
+- I'm learning a new key placement, so might as well go all out and use an
+ optimal non-QWERTY layout.
+
+- I like the way Workman feels and some of its advantages over Colemak.
+ Unfortunately, it was designed using a weighting system based on a standard
+ column-staggered keyboard so is probably not as optimal as one could achieve
+ on an ergonomic board like the Mitosis.
+
+- Arrows in the home position (on a layer). Mod+Arrows = PgUp/PgDn/Home/End,
+ which is intuitive for me
+
+### Abandoned ideas
+
+- ~~"Since QWERTY and Workman keep angle brackets together, place other
+ enclosing symbols on the same keys. This informs the numbers placement,
+ which informs the function-key placement."~~
+
+ - I tried this and it was bad. I don't like having to pick the right
+ modifier to get the right flavor of bracket. Instead, now, one modifier
+ activates a symbols layer where all brackets are easily accessible.
+
+- Space/Enter to the left of layer select for Enter doesn't work well; I always
+ trigger space first.
+
+- I used to have Blue layer on ring finger, but that was too hard to use in
+ conjunction with shift.
+
+## To do
+
+- Improve LED indications (may require modding bluetooth firmware):
+ - Is any board nonresponsive (which one?)
+ - Does either board have a low battery?
+- Add Insert, PrintScr, Pause/Break
+- Make QWERTY base layer for people who customize layout in software? Store
+ default base layer in eeprom?
+- See if the henkans placement is at all useful for Japanese speakers, or abuse
+ different keysyms
+- Mod a speaker onto my receiver and enable tones
+- Implement "layer lock" key
+- Improve tri-layer behavior
+
+[Workman]: https://viralintrospection.wordpress.com/2010/09/06/a-different-philosophy-in-designing-keyboard-layouts/
diff --git a/keyboards/mitosis/keymaps/datagrok/rules.mk b/keyboards/mitosis/keymaps/datagrok/rules.mk
new file mode 100644
index 0000000000..7678072996
--- /dev/null
+++ b/keyboards/mitosis/keymaps/datagrok/rules.mk
@@ -0,0 +1,15 @@
+# I use an 8Mhz Pro Micro
+F_CPU = 8000000
+# Necessary, with above change?
+F_USB = $(F_CPU)
+
+BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no # Mouse keys(+4700)
+EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
+CONSOLE_ENABLE = no # Console for debug(+400)
+COMMAND_ENABLE = no # Commands for debug and configuration
+UNICODE_ENABLE = no # Unicode
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
+MIDI_ENABLE = no # MIDI controls
+# vim: set ts=8 noet: