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#include QMK_KEYBOARD_H
enum mitosis_layers
{
_xQ, // qwerty
_xW, // workman
_xS, // symbols
_xN, // numbers
_xF // functions
};
// Fillers to make layering more clear
#define XXXXXXX KC_NO // No-op (no key in this location on Mitosis' fake matrix)
#define _______ KC_TRNS // Transparent, because I haven't decided a mapping yet
#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_RHYP KC_INT4 // HYPER (actually muhenkan 無変換 and henkan 変換)
#define KC_LHYP KC_INT5 // or NFER/XFER.
// 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] = {
[_xQ] = LAYOUT(
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,
KC_LSUP, KC_LCTL, MO(_xN), SFT_T(KC_TAB), KC_RSFT, MO(_xN), KC_RCTL, KC_RSUP,
KC_LHYP, KC_LMTA, MO(_xS), KC_BSPC, KC_SPC, MO(_xS), KC_RMTA, KC_RHYP
),
[_xW] = LAYOUT(
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,
_______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______
),
[_xS] = LAYOUT(
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,
_______, _______, MO(_xF), _______, _______, MO(_xF), _______, _______,
_______, _______, _______, KC_DEL, KC_ENT, _______, _______, _______
),
[_xN] = LAYOUT(
_______, _______, _______, _______, KC_NLCK, 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,
_______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, MO(_xF), _______, KC_PENT, MO(_xF), _______, _______
),
[_xF] = LAYOUT(
_______, _______, 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(_xW), KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_F15, KC_F1, KC_F2, KC_F3, KC_F12,
_______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______
),
};
// 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) {
//
// 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.
// 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:
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