Initial version of new code for layer switch is added.
This commit is contained in:
tmk
549
common/keyboard.c
Normal file → Executable file
549
common/keyboard.c
Normal file → Executable file
@ -15,15 +15,16 @@ You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "keyboard.h"
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#include "host.h"
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#include "layer.h"
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#include "matrix.h"
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#include "keymap.h"
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#include "host.h"
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#include "led.h"
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#include "usb_keycodes.h"
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#include "timer.h"
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#include "print.h"
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#include "debug.h"
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#include "command.h"
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#include "util.h"
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#ifdef MOUSEKEY_ENABLE
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#include "mousekey.h"
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#endif
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@ -32,11 +33,377 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#endif
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static uint8_t last_leds = 0;
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#define LAYER_DELAY 250
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typedef enum keykind {
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NONE,
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FN_DOWN, FN_UP,
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FNK_DOWN, FNK_UP,
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KEY_DOWN, KEY_UP,
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MOD_DOWN, MOD_UP,
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MOUSEKEY_DOWN, MOUSEKEY_UP,
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DELAY
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} keykind_t;
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typedef enum { IDLE, DELAYING, WAITING, PRESSING } kbdstate_t;
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uint8_t current_layer = 0;
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uint8_t default_layer = 0;
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/* keyboard internal states */
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static kbdstate_t kbdstate = IDLE;
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static uint8_t fn_state_bits = 0;
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static keyrecord_t delayed_fn;
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static keyrecord_t waiting_key;
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static const char *state_str(kbdstate_t state)
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{
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if (state == IDLE) return PSTR("IDLE");
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if (state == DELAYING) return PSTR("DELAYING");
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if (state == WAITING) return PSTR("WAITING");
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if (state == PRESSING) return PSTR("PRESSING");
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return PSTR("UNKNOWN");
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}
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static inline keykind_t get_keykind(uint8_t code, bool pressed)
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{
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if IS_KEY(code) return (pressed ? KEY_DOWN : KEY_UP);
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if IS_MOD(code) return (pressed ? MOD_DOWN : MOD_UP);
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if IS_FN(code) {
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if (keymap_fn_keycode(FN_INDEX(code)))
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return (pressed ? FNK_DOWN : FNK_UP);
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else
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return (pressed ? FN_DOWN : FN_UP);
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}
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if IS_MOUSEKEY(code) return (pressed ? MOUSEKEY_DOWN : MOUSEKEY_UP);
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return NONE;
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}
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static void layer_switch_on(uint8_t code)
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{
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if (!IS_FN(code)) return;
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fn_state_bits |= FN_BIT(code);
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if (current_layer != keymap_fn_layer(FN_INDEX(code))) {
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//TODO: clear all key execpt Mod key
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debug("Layer Switch(on): "); debug_hex(current_layer);
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current_layer = keymap_fn_layer(FN_INDEX(code));
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debug(" -> "); debug_hex(current_layer); debug("\n");
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}
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}
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static void layer_switch_off(uint8_t code)
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{
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if (!IS_FN(code)) return;
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fn_state_bits &= ~FN_BIT(code);
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if (current_layer != keymap_fn_layer(biton(fn_state_bits))) {
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//TODO: clear all key execpt Mod key
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debug("Layer Switch(off): "); debug_hex(current_layer);
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current_layer = keymap_fn_layer(biton(fn_state_bits));
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debug(" -> "); debug_hex(current_layer); debug("\n");
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}
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}
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static inline uint8_t get_keycode(key_t key)
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{
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return keymap_get_keycode(current_layer, key.row, key.col);
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}
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// whether any key except modifier is down or not
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static inline bool is_anykey_down(void)
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{
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for (int r = 0; r < MATRIX_ROWS; r++) {
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matrix_row_t matrix_row = matrix_get_row(r);
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for (int c = 0; c < MATRIX_COLS; c++) {
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if (matrix_row && (1<<c)) {
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if (IS_KEY(get_keycode((key_t){ .row = r, .col = c }))) {
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return true;
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}
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}
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}
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}
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return false;
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}
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static void register_code(uint8_t code)
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{
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if IS_KEY(code) {
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host_add_key(code);
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host_send_keyboard_report();
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}
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else if IS_MOD(code) {
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host_add_mod_bit(MOD_BIT(code));
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host_send_keyboard_report();
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}
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else if IS_MOUSEKEY(code) {
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mousekey_on(code);
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mousekey_send();
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}
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}
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static void unregister_code(uint8_t code)
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{
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if IS_KEY(code) {
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host_del_key(code);
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host_send_keyboard_report();
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}
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else if IS_MOD(code) {
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host_del_mod_bit(MOD_BIT(code));
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host_send_keyboard_report();
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}
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else if IS_MOUSEKEY(code) {
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mousekey_off(code);
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mousekey_send();
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}
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}
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/*
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*
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* Event/State|IDLE DELAYING[f] WAITING[f,k] PRESSING
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* -----------+------------------------------------------------------------------
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* Fn Down |IDLE(L+) WAITING(Sk) WAITING(Sk) -
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* Up |IDLE(L-) IDLE(L-) IDLE(L-) IDLE(L-)
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* Fnk Down |DELAYING(Sf) WAITING(Sk) WAINTING(Sk) PRESSING(Rf)
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* Up |IDLE(L-) IDLE(Rf,Uf) IDLE(Rf,Ps,Uf)*3 PRESSING(Uf)
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* Key Down |PRESSING(Rk) WAITING(Sk) WAITING(Sk) PRESSING(Rk)
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* Up |IDLE(Uk) DELAYING(Uk) IDLE(L+,Ps,Uk) IDLE(Uk)*4
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* Delay |- IDLE(L+) IDLE(L+,Ps) -
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* |
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* No key Down|IDLE(Ld) IDLE(Ld) IDLE(Ld) IDLE(Ld)
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*
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* *2: register Fnk if any key is pressing
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* *3: when Fnk == Stored Fnk, if not ignore.
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* *4: when no registered key any more
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*
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* States:
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* IDLE:
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* DELAYING: delay layer switch after pressing Fn with alt keycode
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* WAITING: key is pressed during DELAYING
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*
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* Events:
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* Fn: Fn key without alternative keycode
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* Fnk: Fn key with alternative keycode
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* -: ignore
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*
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* Actions:
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* Rk: register key
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* Uk: unregister key
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* Rf: register stored Fn(alt keycode)
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* Uf: unregister stored Fn(alt keycode)
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* Rs: register stored key
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* Us: unregister stored key
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* Sk: store key
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* Sf: store Fn
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* Ps: play stored key(Interpret stored key and transit state)
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* L+: Switch to new layer(*retain* Modifiers only)
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* L-: Switch back to last layer(*clear* stored key/Fn, *unregister* all Modifier/key)
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* Ld: Switch back to default layer(*clear* stored key/Fn, *unregister* all Modifier/key)
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*/
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#define NEXT(state) do { \
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debug("NEXT: "); print_P(state_str(kbdstate)); \
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kbdstate = state; \
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debug(" -> "); print_P(state_str(kbdstate)); debug("\n"); \
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} while (0)
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static inline void process_key(keyevent_t event)
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{
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/* TODO: ring buffer
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static keyrecord_t waiting_keys[5];
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static uint8_t waiting_keys_head = 0;
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static uint8_t waiting_keys_tail = 0;
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*/
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uint8_t code = get_keycode(event.key);
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keykind_t kind = get_keykind(code, event.pressed);
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uint8_t tmp_mods;
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//debug("kbdstate: "); debug_hex(kbdstate);
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debug("state: "); print_P(state_str(kbdstate));
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debug(" kind: "); debug_hex(kind);
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debug(" code: "); debug_hex(code);
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if (event.pressed) { debug("d"); } else { debug("u"); }
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debug("\n");
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switch (kbdstate) {
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case IDLE:
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switch (kind) {
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case FN_DOWN:
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layer_switch_on(code);
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break;
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case FN_UP:
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layer_switch_off(code);
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break;
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case FNK_DOWN:
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// store event
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delayed_fn = (keyrecord_t) { .event = event, .code = code, .mods = keyboard_report->mods, .time = timer_read() };
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NEXT(DELAYING);
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break;
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case FNK_UP:
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layer_switch_off(code);
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break;
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case KEY_DOWN:
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case MOUSEKEY_DOWN:
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register_code(code);
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NEXT(PRESSING);
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break;
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case MOD_DOWN:
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register_code(code);
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break;
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case KEY_UP:
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case MOUSEKEY_UP:
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case MOD_UP:
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unregister_code(code);
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break;
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default:
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break;
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}
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break;
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case PRESSING:
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switch (kind) {
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case FN_DOWN:
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// ignored when any key is pressed
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break;
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case FN_UP:
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layer_switch_off(code);
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NEXT(IDLE);
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break;
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case FNK_DOWN:
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register_code(keymap_fn_keycode(FN_INDEX(code)));
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break;
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case FNK_UP:
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unregister_code(keymap_fn_keycode(FN_INDEX(code)));
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break;
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case KEY_DOWN:
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case MOD_DOWN:
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case MOUSEKEY_DOWN:
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register_code(code);
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break;
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case KEY_UP:
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case MOD_UP:
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case MOUSEKEY_UP:
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unregister_code(code);
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// no key registered? mousekey, mediakey, systemkey
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if (!host_has_anykey())
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NEXT(IDLE);
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break;
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default:
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break;
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}
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break;
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case DELAYING:
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switch (kind) {
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case FN_DOWN:
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case FNK_DOWN:
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case KEY_DOWN:
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case MOUSEKEY_DOWN:
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waiting_key = (keyrecord_t) { .event = event, .code = code, .mods = keyboard_report->mods, .time = timer_read() };
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NEXT(WAITING);
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break;
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case MOD_DOWN:
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register_code(code);
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break;
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case FN_UP:
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layer_switch_off(code);
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NEXT(IDLE);
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break;
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case FNK_UP:
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if (code == delayed_fn.code) {
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// type Fn with alt keycode
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// restore the mod status at the time of pressing Fn key
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tmp_mods = keyboard_report->mods;
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host_set_mods(delayed_fn.mods);
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register_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
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unregister_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
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host_set_mods(tmp_mods);
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NEXT(IDLE);
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} else {
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layer_switch_off(code);
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NEXT(IDLE);
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}
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break;
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case KEY_UP:
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case MOUSEKEY_UP:
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unregister_code(code);
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NEXT(IDLE);
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break;
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case MOD_UP:
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unregister_code(code);
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break;
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default:
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break;
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}
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break;
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case WAITING:
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switch (kind) {
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case FN_DOWN:
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case FNK_DOWN:
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case KEY_DOWN:
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case MOUSEKEY_DOWN:
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tmp_mods = keyboard_report->mods;
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host_set_mods(delayed_fn.mods);
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register_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
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host_set_mods(waiting_key.mods);
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register_code(waiting_key.code);
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host_set_mods(tmp_mods);
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register_code(code);
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NEXT(IDLE);
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break;
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case MOD_DOWN:
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register_code(code);
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break;
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case FN_UP:
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layer_switch_off(code);
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NEXT(IDLE);
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break;
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case FNK_UP:
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if (code == delayed_fn.code) {
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// alt down, key down, alt up
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tmp_mods = keyboard_report->mods;
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host_set_mods(delayed_fn.mods);
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register_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
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host_set_mods(waiting_key.mods);
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register_code(waiting_key.code);
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unregister_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
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host_set_mods(tmp_mods);
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NEXT(IDLE);
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} else {
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layer_switch_off(code);
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NEXT(IDLE);
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}
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break;
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case KEY_UP:
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case MOUSEKEY_UP:
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if (code == waiting_key.code) {
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layer_switch_on(delayed_fn.code);
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NEXT(IDLE);
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// process waiting_key
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tmp_mods = keyboard_report->mods;
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host_set_mods(waiting_key.mods);
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process_key(waiting_key.event);
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host_set_mods(tmp_mods);
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process_key(event);
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} else {
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unregister_code(code);
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}
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break;
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case MOD_UP:
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unregister_code(code);
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break;
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default:
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break;
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}
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break;
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}
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// TODO: FAIL SAFE: unregister all keys when no key down
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}
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void keyboard_init(void)
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{
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debug_keyboard = true;
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timer_init();
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matrix_init();
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#ifdef PS2_MOUSE_ENABLE
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@ -44,150 +411,66 @@ void keyboard_init(void)
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#endif
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}
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void keyboard_proc(void)
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void keyboard_task(void)
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{
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uint8_t fn_bits = 0;
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#ifdef EXTRAKEY_ENABLE
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uint16_t consumer_code = 0;
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uint16_t system_code = 0;
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#endif
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static matrix_row_t matrix_prev[MATRIX_ROWS];
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matrix_row_t matrix_row = 0;
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matrix_row_t matrix_change = 0;
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matrix_scan();
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if (matrix_is_modified()) {
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if (debug_matrix) matrix_print();
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#ifdef DEBUG_LED
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// LED flash for debug
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DEBUG_LED_CONFIG;
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DEBUG_LED_ON;
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#endif
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}
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if (matrix_has_ghost()) {
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// should send error?
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debug("matrix has ghost!!\n");
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if (command_proc()) {
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debug("COMMAND\n");
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// TODO: clear all keys
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host_clear_keyboard_report();
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host_send_keyboard_report();
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return;
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}
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for (int r = 0; r < MATRIX_ROWS; r++) {
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matrix_row = matrix_get_row(r);
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matrix_change = matrix_row ^ matrix_prev[r];
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if (matrix_change) {
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// TODO: print once per scan
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if (debug_matrix) matrix_print();
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host_swap_keyboard_report();
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host_clear_keyboard_report();
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for (int row = 0; row < matrix_rows(); row++) {
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for (int col = 0; col < matrix_cols(); col++) {
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if (!matrix_is_on(row, col)) continue;
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uint8_t code = layer_get_keycode(row, col);
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if (code == KB_NO) {
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// do nothing
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} else if (IS_MOD(code)) {
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host_add_mod_bit(MOD_BIT(code));
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} else if (IS_FN(code)) {
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fn_bits |= FN_BIT(code);
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}
|
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// TODO: use table or something
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#ifdef EXTRAKEY_ENABLE
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// System Control
|
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else if (code == KB_SYSTEM_POWER) {
|
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#ifdef HOST_PJRC
|
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if (suspend && remote_wakeup) {
|
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usb_remote_wakeup();
|
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for (int c = 0; c < MATRIX_COLS; c++) {
|
||||
if (matrix_change & (1<<c)) {
|
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process_key((keyevent_t){
|
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.key = (key_t){ .row = r, .col = c },
|
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.pressed = (matrix_row & (1<<c))
|
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});
|
||||
// record a processed key
|
||||
matrix_prev[r] ^= (1<<c);
|
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// process a key per task call
|
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goto MATRIX_LOOP_END;
|
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}
|
||||
#endif
|
||||
system_code = SYSTEM_POWER_DOWN;
|
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} else if (code == KB_SYSTEM_SLEEP) {
|
||||
system_code = SYSTEM_SLEEP;
|
||||
} else if (code == KB_SYSTEM_WAKE) {
|
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system_code = SYSTEM_WAKE_UP;
|
||||
}
|
||||
// Consumer Page
|
||||
else if (code == KB_AUDIO_MUTE) {
|
||||
consumer_code = AUDIO_MUTE;
|
||||
} else if (code == KB_AUDIO_VOL_UP) {
|
||||
consumer_code = AUDIO_VOL_UP;
|
||||
} else if (code == KB_AUDIO_VOL_DOWN) {
|
||||
consumer_code = AUDIO_VOL_DOWN;
|
||||
}
|
||||
}
|
||||
MATRIX_LOOP_END:
|
||||
// TODO: FAIL SAFE: clear all key if no key down
|
||||
|
||||
// layer switch when delay term elapses
|
||||
if (kbdstate == DELAYING || kbdstate == WAITING) {
|
||||
if (timer_elapsed(delayed_fn.time) > LAYER_DELAY) {
|
||||
if (kbdstate == DELAYING) {
|
||||
layer_switch_on(delayed_fn.code);
|
||||
NEXT(IDLE);
|
||||
}
|
||||
else if (code == KB_MEDIA_NEXT_TRACK) {
|
||||
consumer_code = TRANSPORT_NEXT_TRACK;
|
||||
} else if (code == KB_MEDIA_PREV_TRACK) {
|
||||
consumer_code = TRANSPORT_PREV_TRACK;
|
||||
} else if (code == KB_MEDIA_STOP) {
|
||||
consumer_code = TRANSPORT_STOP;
|
||||
} else if (code == KB_MEDIA_PLAY_PAUSE) {
|
||||
consumer_code = TRANSPORT_PLAY_PAUSE;
|
||||
} else if (code == KB_MEDIA_SELECT) {
|
||||
consumer_code = AL_CC_CONFIG;
|
||||
}
|
||||
else if (code == KB_MAIL) {
|
||||
consumer_code = AL_EMAIL;
|
||||
} else if (code == KB_CALCULATOR) {
|
||||
consumer_code = AL_CALCULATOR;
|
||||
} else if (code == KB_MY_COMPUTER) {
|
||||
consumer_code = AL_LOCAL_BROWSER;
|
||||
}
|
||||
else if (code == KB_WWW_SEARCH) {
|
||||
consumer_code = AC_SEARCH;
|
||||
} else if (code == KB_WWW_HOME) {
|
||||
consumer_code = AC_HOME;
|
||||
} else if (code == KB_WWW_BACK) {
|
||||
consumer_code = AC_BACK;
|
||||
} else if (code == KB_WWW_FORWARD) {
|
||||
consumer_code = AC_FORWARD;
|
||||
} else if (code == KB_WWW_STOP) {
|
||||
consumer_code = AC_STOP;
|
||||
} else if (code == KB_WWW_REFRESH) {
|
||||
consumer_code = AC_REFRESH;
|
||||
} else if (code == KB_WWW_FAVORITES) {
|
||||
consumer_code = AC_BOOKMARKS;
|
||||
}
|
||||
#endif
|
||||
else if (IS_KEY(code)) {
|
||||
host_add_key(code);
|
||||
}
|
||||
#ifdef MOUSEKEY_ENABLE
|
||||
else if (IS_MOUSEKEY(code)) {
|
||||
mousekey_decode(code);
|
||||
}
|
||||
#endif
|
||||
else {
|
||||
debug("ignore keycode: "); debug_hex(code); debug("\n");
|
||||
if (kbdstate == WAITING) {
|
||||
layer_switch_on(delayed_fn.code);
|
||||
NEXT(IDLE);
|
||||
uint8_t tmp_mods = keyboard_report->mods;
|
||||
host_set_mods(waiting_key.mods);
|
||||
process_key(waiting_key.event);
|
||||
host_set_mods(tmp_mods);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
layer_switching(fn_bits);
|
||||
// mousekey repeat & acceleration
|
||||
mousekey_task();
|
||||
|
||||
if (command_proc()) {
|
||||
return;
|
||||
}
|
||||
|
||||
// TODO: should send only when changed from last report
|
||||
if (matrix_is_modified()) {
|
||||
host_send_keyboard_report();
|
||||
#ifdef EXTRAKEY_ENABLE
|
||||
host_consumer_send(consumer_code);
|
||||
host_system_send(system_code);
|
||||
#endif
|
||||
#ifdef DEBUG_LED
|
||||
// LED flash for debug
|
||||
DEBUG_LED_CONFIG;
|
||||
DEBUG_LED_OFF;
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef MOUSEKEY_ENABLE
|
||||
mousekey_send();
|
||||
#endif
|
||||
|
||||
#ifdef PS2_MOUSE_ENABLE
|
||||
// TODO: should comform new API
|
||||
if (ps2_mouse_read() == 0)
|
||||
ps2_mouse_usb_send();
|
||||
#endif
|
||||
|
||||
if (last_leds != host_keyboard_leds()) {
|
||||
keyboard_set_leds(host_keyboard_leds());
|
||||
last_leds = host_keyboard_leds();
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
void keyboard_set_leds(uint8_t leds)
|
||||
|
||||
Reference in New Issue
Block a user