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-rw-r--r--keyboards/handwired/hexon38/keymaps/default/keymap.c405
1 files changed, 0 insertions, 405 deletions
diff --git a/keyboards/handwired/hexon38/keymaps/default/keymap.c b/keyboards/handwired/hexon38/keymaps/default/keymap.c
deleted file mode 100644
index 194239d989..0000000000
--- a/keyboards/handwired/hexon38/keymaps/default/keymap.c
+++ /dev/null
@@ -1,405 +0,0 @@
-// see https://github.com/pepaslabs/hexon38
-
-#include QMK_KEYBOARD_H
-
-#define A_ KC_A
-#define B_ KC_B
-#define C_ KC_C
-#define D_ KC_D
-#define E_ KC_E
-#define F_ KC_F
-#define G_ KC_G
-#define H_ KC_H
-#define I_ KC_I
-#define J_ KC_J
-#define K_ KC_K
-#define L_ KC_L
-#define M_ KC_M
-#define N_ KC_N
-#define O_ KC_O
-#define P_ KC_P
-#define Q_ KC_Q
-#define R_ KC_R
-#define S_ KC_S
-#define T_ KC_T
-#define U_ KC_U
-#define V_ KC_V
-#define W_ KC_W
-#define X_ KC_X
-#define Y_ KC_Y
-#define Z_ KC_Z
-
-// Dual-role keys: modifier when held, alpha when tapped.
-#define A_CTL CTL_T(KC_A)
-#define S_ALT ALT_T(KC_S)
-#define D_GUI GUI_T(KC_D)
-#define F_SFT SFT_T(KC_F)
-#define J_SFT SFT_T(KC_J)
-#define K_GUI GUI_T(KC_K)
-#define L_ALT ALT_T(KC_L)
-#define COLN_CTL CTL_T(KC_SCLN)
-
-#define ______ KC_TRNS
-#define LSHIFT KC_LSFT
-#define RSHIFT KC_RSFT
-#define COMMA KC_COMM
-#define SLASH KC_SLSH
-#define SPACE KC_SPC
-#define TAB KC_TAB
-#define BKSPC KC_BSPC
-#define ENTER KC_ENT
-#define PERIOD KC_DOT
-
-#define BASE_LAYER LAYOUT
-#define BLANK_LAYER LAYOUT
-
-
-const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-
- BASE_LAYER(
-// ,--------+--------+--------+--------. ,--------+--------+--------+--------.
- W_ , E_ , R_ , T_ , Y_ , U_ , I_ , O_ ,
-//|--------+--------+--------+--------+--------+--------| |--------+--------+--------+--------+--------+--------.
- Q_ , A_CTL , S_ALT , D_GUI , F_SFT , G_ , H_ , J_SFT , K_GUI , L_ALT ,COLN_CTL, P_ ,
-//|--------+--------+--------+--------+--------+--------' `--------+--------+--------+--------+--------+--------|
- B_ , Z_ , X_ , C_ , V_ , M_ , COMMA , PERIOD , SLASH , N_ ,
-//`--------+--------+--------+--------+--------' `--------+--------+--------+--------+--------'
-
-// ,--------+--------+--------+--------. ,--------+--------+--------+--------.
- LSHIFT , SPACE , TAB ,DB_TOGG , SPACE , BKSPC , ENTER , RSHIFT
-// `--------+--------+--------+--------' `--------+--------+--------+--------'
-),
-
- BLANK_LAYER(
-// ,--------+--------+--------+--------. ,--------+--------+--------+--------.
- ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ ,
-//|--------+--------+--------+--------+--------+--------| |--------+--------+--------+--------+--------+--------.
- ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ ,
-//|--------+--------+--------+--------+--------+--------' `--------+--------+--------+--------+--------+--------|
- ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______ ,
-//`--------+--------+--------+--------+--------' `--------+--------+--------+--------+--------'
-
-// ,--------+--------+--------+--------. ,--------+--------+--------+--------.
- ______ , ______ , ______ , ______ , ______ , ______ , ______ , ______
-// `--------+--------+--------+--------' `--------+--------+--------+--------'
-)
-
-};
-
-// a linked list of pending key events (press or release) which we haven't processed yet.
-struct _pending_key_t {
- uint16_t keycode;
- keyrecord_t record;
- struct _pending_key_t *next;
-};
-typedef struct _pending_key_t pending_key_t;
-
-// worst case is 10 down strokes and 1 up stroke before we can start disambiguating.
-#define RINGSIZE 11
-
-// a ring buffer and linked list to store pending key events (presses and releases).
-// (basically, this is a fixed-allocation linked list.)
-struct _kring_t {
- // the actual key events.
- pending_key_t items[RINGSIZE];
- // the index of the oldest item, or -1 if no items.
- int8_t ifirst;
- // the index of the most recently added item, or -1 if no items.
- int8_t ilast;
- // the number of items in the ring.
- uint8_t count;
- // the head of the linked list.
- pending_key_t *head;
-};
-typedef struct _kring_t kring_t;
-
-// safe accessor to the i-th item of the linked list (returns pointer or NULL).
-pending_key_t* kring_get(kring_t *ring, uint8_t i) {
- if (i >= ring->count) {
- return NULL;
- }
- uint8_t j = (ring->ifirst + i) % RINGSIZE;
- return &(ring->items[j]);
-}
-
-// return the last key in the list of buffered keys.
-pending_key_t* kring_last(kring_t *ring) {
- if (ring->count == 0) {
- return NULL;
- }
- return kring_get(ring, ring->count - 1);
-}
-
-// remove the oldest item from the ring (the head of the list).
-void kring_pop(kring_t *ring) {
- if (ring->count > 0) {
- ring->ifirst += 1;
- ring->ifirst %= RINGSIZE;
- ring->head = ring->head->next;
- ring->count -= 1;
- }
-}
-
-// add an item to the ring (append to the list).
-void kring_append(kring_t *ring, uint16_t keycode, keyrecord_t *record) {
- if (ring->count >= RINGSIZE) {
- // uh oh, we overflowed the capacity of our buffer :(
- return;
- }
-
- // if the ring is empty, insert at index 0.
- if (ring->count == 0) {
- ring->count += 1;
- ring->ifirst = 0;
- ring->ilast = 0;
- ring->head = &(ring->items[0]);
- }
- // else, append it onto the end.
- else {
- ring->count += 1;
- ring->ilast += 1;
- ring->ilast %= RINGSIZE;
- }
-
- // the index at which we should insert this item.
- int8_t i = ring->ilast;
-
- // insert the item.
- ring->items[i].keycode = keycode;
- ring->items[i].record.event = record->event;
-#ifndef NO_ACTION_TAPPING
- ring->items[i].record.tap = record->tap;
-#endif
- ring->items[i].next = NULL;
-
- // update the previous item to point to this item.
- if (ring->count > 1) {
- kring_get(ring, ring->count - 2)->next = &(ring->items[i]);
- }
-}
-
-kring_t g_pending;
-
-void matrix_init_user(void) {
- g_pending.ifirst = -1;
- g_pending.ilast = -1;
- g_pending.count = 0;
- g_pending.head = NULL;
-}
-
-/*
-a_ a-: emit a
-a_ b_ b- a-: emit SHIFT+b
-a_ b_ a- b-: emit a, b
-dual1down, dual1up -> norm1down, norm1up
-dual1down, norm2down, norm2up -> mod1down, norm2down, norm2up
-dual1down, norm2down, dual1up -> norm1down, norm2down, norm1up
-dual1down, dual2down, norm3down, norm3up -> mod1down, mod2down, norm3down, norm3up
-so, a dual key can't be disambiguated until the next keyup of a keydown (not including keyups from keys before it).
-*/
-
-bool is_ambiguous_kc(uint16_t kc) {
- // See the MT() define: https://github.com/qmk/qmk_firmware/blob/master/quantum/quantum_keycodes.h#L642
- // See the QK_MOD_TAP case: https://github.com/qmk/qmk_firmware/blob/master/quantum/keymap_common.c#L134
- uint8_t mod = mod_config((kc >> 0x8) & 0x1F);
- return mod != 0;
-}
-
-bool is_down(pending_key_t *k) {
- return k->record.event.pressed;
-}
-
-bool is_up(pending_key_t *k) {
- return !is_down(k);
-}
-
-bool keys_match(pending_key_t *a, pending_key_t *b) {
- return a->record.event.key.col == b->record.event.key.col
- && a->record.event.key.row == b->record.event.key.row;
-}
-
-// both the down and corresponding upstroke of a keypress.
-struct _pending_pair_t {
- pending_key_t *down;
- pending_key_t *up;
-};
-typedef struct _pending_pair_t pending_pair_t;
-
-// returns true if this keydown event has a corresponding keyup event in the
-// list of buffered keys. also fills out 'p'.
-bool is_downup_pair(pending_key_t *k, pending_pair_t *p) {
- // first, make sure this event is keydown.
- if (!is_down(k)) {
- return false;
- }
- // now find its matching keyup.
- pending_key_t *next = k->next;
- while (next != NULL) {
- if (keys_match(k, next) && is_up(next)) {
- // found it.
- if (p != NULL) {
- p->down = k;
- p->up = next;
- }
- return true;
- }
- next = next->next;
- }
- // didn't find it.
- return false;
-}
-
-// given a QK_MOD_TAP keycode, return the KC_* version of the modifier keycode.
-uint16_t get_mod_kc(uint16_t keycode) {
- uint8_t mod = mod_config((keycode >> 0x8) & 0x1F);
- switch (mod) {
- case MOD_LCTL:
- return KC_LCTL;
- case MOD_RCTL:
- return KC_RCTL;
- case MOD_LSFT:
- return KC_LSFT;
- case MOD_RSFT:
- return KC_RSFT;
- case MOD_LALT:
- return KC_LALT;
- case MOD_RALT:
- return KC_RALT;
- case MOD_LGUI:
- return KC_LGUI;
- case MOD_RGUI:
- return KC_RGUI;
- default:
- // shrug? this shouldn't happen.
- return keycode;
- }
-}
-
-bool is_mod_kc(uint16_t keycode) {
- switch (keycode) {
- case QK_MODS ... QK_MODS_MAX:
- return true;
- default:
- return false;
- }
-}
-
-void interpret_as_mod(pending_pair_t *p) {
- // see https://github.com/qmk/qmk_firmware/issues/1503
- pending_key_t *k;
- k = p->down;
- if (k != NULL) {
- k->keycode = get_mod_kc(k->keycode);
- }
- k = p->up;
- if (k != NULL) {
- k->keycode = get_mod_kc(k->keycode);
- }
-}
-
-void interpret_as_normal(pending_pair_t *p) {
- pending_key_t *k;
- k = p->down;
- if (k != NULL) {
- k->keycode = k->keycode & 0xFF;
- }
- k = p->up;
- if (k != NULL) {
- k->keycode = k->keycode & 0xFF;
- }
-}
-
-void execute_head_and_pop(kring_t *ring) {
- pending_key_t *head = kring_get(ring, 0);
- uint16_t kc = head->keycode;
- if (is_mod_kc(kc)) {
- if (is_down(head)) {
- dprintf(" %s: mod down 0x%04X\n", __func__, kc);
- set_mods(get_mods() | MOD_BIT(kc));
- } else {
- dprintf(" %s: mod up 0x%04X\n", __func__, kc);
- set_mods(get_mods() & ~MOD_BIT(kc));
- }
- } else {
- if (is_down(head)) {
- dprintf(" %s: key down 0x%04X\n", __func__, kc);
- register_code16(kc);
- } else {
- dprintf(" %s: key up 0x%04X\n", __func__, kc);
- unregister_code16(kc);
- }
- }
- kring_pop(ring);
-}
-
-// try to figure out what the next pending keypress means.
-bool parse_next(kring_t *pending) {
- pending_pair_t p;
- pending_key_t *first = kring_get(pending, 0);
- if (!is_ambiguous_kc(first->keycode)) {
- // this pending key isn't ambiguous, so execute it.
- dprintf(" %s: found unambiguous key\n", __func__);
- execute_head_and_pop(pending);
- return true;
- } else if (is_ambiguous_kc(first->keycode) && is_up(first)) {
- dprintf(" %s: interpreting keyup as mod\n", __func__);
- p.down = NULL;
- p.up = first;
- interpret_as_mod(&p);
- execute_head_and_pop(pending);
- return true;
- } else if (is_downup_pair(first, &p)) {
- // 'first' was released before any other pressed key, so treat this as
- // a rolling series of normal key taps.
- dprintf(" %s: found down-up pair, interpreting as normal key\n", __func__);
- interpret_as_normal(&p);
- execute_head_and_pop(pending);
- return true;
- } else {
- // if another key was pressed and released while 'first' was held, then we
- // should treat it like a modifier.
- pending_key_t *next = first->next;
- while (next != NULL) {
- if (is_downup_pair(next, NULL)) {
- dprintf(" %s: found subsequent downup pair, interpreting head as mod\n", __func__);
- p.down = first;
- p.up = NULL;
- interpret_as_mod(&p);
- execute_head_and_pop(pending);
- return true;
- }
- next = next->next;
- }
-
- // we can't disambiguate 'first' yet. wait for another keypress.
- dprintf(" %s: can't disambiguate (yet)\n", __func__);
- return false;
- }
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
- if (keycode == QK_DEBUG_TOGGLE) {
- return true;
- }
-
- if (g_pending.count == 0 && !is_ambiguous_kc(keycode)) {
- // we have no pending keys and this key isn't ambiguous, so we should
- // just let QMK take care of it.
- dprintf("%s: handled by qmk\n", __func__);
- return true;
- } else {
- dprintf("%s: got dual-role key\n", __func__);
- // append the keypress and then try parsing all pending keypresses.
- kring_append(&g_pending, keycode, record);
- while (g_pending.count > 0) {
- dprintf("%s: looping through %d keys...\n", __func__, g_pending.count);
- if (!parse_next(&g_pending)) {
- // one of our keypresses is ambiguous and we can't proceed until
- // we get further keypresses to disambiguate it.
- dprintf("%s: %d pending keys are ambiguous\n", __func__, g_pending.count);
- break;
- }
- }
- return false;
- }
-}
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