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@@ -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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@@ -32,162 +33,444 @@ 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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-void keyboard_init(void)
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+typedef enum { IDLE, DELAYING, WAITING, PRESSING } kbdstate_t;
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+
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+
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+uint8_t current_layer = 0;
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+uint8_t default_layer = 0;
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+
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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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+
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+
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+static const char *state_str(kbdstate_t state)
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{
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- timer_init();
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- matrix_init();
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-#ifdef PS2_MOUSE_ENABLE
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- ps2_mouse_init();
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-#endif
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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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-void keyboard_proc(void)
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+static inline keykind_t get_keykind(uint8_t code, bool pressed)
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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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-
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- matrix_scan();
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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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- 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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+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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- if (matrix_has_ghost()) {
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- // should send error?
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- debug("matrix has ghost!!\n");
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- return;
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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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- 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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-
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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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+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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+
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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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-#endif
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- system_code = SYSTEM_POWER_DOWN;
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- } else if (code == KB_SYSTEM_SLEEP) {
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- system_code = SYSTEM_SLEEP;
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- } else if (code == KB_SYSTEM_WAKE) {
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- system_code = SYSTEM_WAKE_UP;
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- }
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- // Consumer Page
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- else if (code == KB_AUDIO_MUTE) {
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- consumer_code = AUDIO_MUTE;
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- } else if (code == KB_AUDIO_VOL_UP) {
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- consumer_code = AUDIO_VOL_UP;
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- } else if (code == KB_AUDIO_VOL_DOWN) {
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- consumer_code = AUDIO_VOL_DOWN;
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}
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- else if (code == KB_MEDIA_NEXT_TRACK) {
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- consumer_code = TRANSPORT_NEXT_TRACK;
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- } else if (code == KB_MEDIA_PREV_TRACK) {
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- consumer_code = TRANSPORT_PREV_TRACK;
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- } else if (code == KB_MEDIA_STOP) {
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- consumer_code = TRANSPORT_STOP;
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- } else if (code == KB_MEDIA_PLAY_PAUSE) {
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- consumer_code = TRANSPORT_PLAY_PAUSE;
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- } else if (code == KB_MEDIA_SELECT) {
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- consumer_code = AL_CC_CONFIG;
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- }
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- else if (code == KB_MAIL) {
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- consumer_code = AL_EMAIL;
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- } else if (code == KB_CALCULATOR) {
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- consumer_code = AL_CALCULATOR;
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- } else if (code == KB_MY_COMPUTER) {
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- consumer_code = AL_LOCAL_BROWSER;
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- }
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- else if (code == KB_WWW_SEARCH) {
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- consumer_code = AC_SEARCH;
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- } else if (code == KB_WWW_HOME) {
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- consumer_code = AC_HOME;
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- } else if (code == KB_WWW_BACK) {
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- consumer_code = AC_BACK;
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- } else if (code == KB_WWW_FORWARD) {
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- consumer_code = AC_FORWARD;
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- } else if (code == KB_WWW_STOP) {
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- consumer_code = AC_STOP;
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- } else if (code == KB_WWW_REFRESH) {
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- consumer_code = AC_REFRESH;
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- } else if (code == KB_WWW_FAVORITES) {
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- consumer_code = AC_BOOKMARKS;
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+ }
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+ }
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+ return false;
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+}
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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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+
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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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+ *
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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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+
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+static inline void process_key(keyevent_t event)
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+{
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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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+
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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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+
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+ uint8_t tmp_mods;
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+
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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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-#endif
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- else if (IS_KEY(code)) {
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- host_add_key(code);
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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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-#ifdef MOUSEKEY_ENABLE
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- else if (IS_MOUSEKEY(code)) {
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- mousekey_decode(code);
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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;
|
|
|
+ host_set_mods(delayed_fn.mods);
|
|
|
+ register_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
|
|
|
+ unregister_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
|
|
|
+ host_set_mods(tmp_mods);
|
|
|
+ NEXT(IDLE);
|
|
|
+ } else {
|
|
|
+ layer_switch_off(code);
|
|
|
+ NEXT(IDLE);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case KEY_UP:
|
|
|
+ case MOUSEKEY_UP:
|
|
|
+ unregister_code(code);
|
|
|
+ NEXT(IDLE);
|
|
|
+ break;
|
|
|
+ case MOD_UP:
|
|
|
+ unregister_code(code);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
}
|
|
|
-#endif
|
|
|
- else {
|
|
|
- debug("ignore keycode: "); debug_hex(code); debug("\n");
|
|
|
+ break;
|
|
|
+ case WAITING:
|
|
|
+ switch (kind) {
|
|
|
+ case FN_DOWN:
|
|
|
+ case FNK_DOWN:
|
|
|
+ case KEY_DOWN:
|
|
|
+ case MOUSEKEY_DOWN:
|
|
|
+ tmp_mods = keyboard_report->mods;
|
|
|
+ host_set_mods(delayed_fn.mods);
|
|
|
+ register_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
|
|
|
+ host_set_mods(waiting_key.mods);
|
|
|
+ register_code(waiting_key.code);
|
|
|
+ host_set_mods(tmp_mods);
|
|
|
+ register_code(code);
|
|
|
+ NEXT(IDLE);
|
|
|
+ break;
|
|
|
+ case MOD_DOWN:
|
|
|
+ register_code(code);
|
|
|
+ break;
|
|
|
+ case FN_UP:
|
|
|
+ layer_switch_off(code);
|
|
|
+ NEXT(IDLE);
|
|
|
+ break;
|
|
|
+ case FNK_UP:
|
|
|
+ if (code == delayed_fn.code) {
|
|
|
+ // alt down, key down, alt up
|
|
|
+ tmp_mods = keyboard_report->mods;
|
|
|
+ host_set_mods(delayed_fn.mods);
|
|
|
+ register_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
|
|
|
+ host_set_mods(waiting_key.mods);
|
|
|
+ register_code(waiting_key.code);
|
|
|
+ unregister_code(keymap_fn_keycode(FN_INDEX(delayed_fn.code)));
|
|
|
+ host_set_mods(tmp_mods);
|
|
|
+ NEXT(IDLE);
|
|
|
+ } else {
|
|
|
+ layer_switch_off(code);
|
|
|
+ NEXT(IDLE);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case KEY_UP:
|
|
|
+ case MOUSEKEY_UP:
|
|
|
+ if (code == waiting_key.code) {
|
|
|
+ layer_switch_on(delayed_fn.code);
|
|
|
+ NEXT(IDLE);
|
|
|
+ // process waiting_key
|
|
|
+ tmp_mods = keyboard_report->mods;
|
|
|
+ host_set_mods(waiting_key.mods);
|
|
|
+ process_key(waiting_key.event);
|
|
|
+ host_set_mods(tmp_mods);
|
|
|
+ process_key(event);
|
|
|
+ } else {
|
|
|
+ unregister_code(code);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case MOD_UP:
|
|
|
+ unregister_code(code);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
}
|
|
|
- }
|
|
|
+ break;
|
|
|
}
|
|
|
|
|
|
- layer_switching(fn_bits);
|
|
|
+ // TODO: FAIL SAFE: unregister all keys when no key down
|
|
|
+}
|
|
|
+
|
|
|
+void keyboard_init(void)
|
|
|
+{
|
|
|
+ debug_keyboard = true;
|
|
|
+
|
|
|
+ timer_init();
|
|
|
+ matrix_init();
|
|
|
+#ifdef PS2_MOUSE_ENABLE
|
|
|
+ ps2_mouse_init();
|
|
|
+#endif
|
|
|
+}
|
|
|
+
|
|
|
+void keyboard_task(void)
|
|
|
+{
|
|
|
+ static matrix_row_t matrix_prev[MATRIX_ROWS];
|
|
|
+ matrix_row_t matrix_row = 0;
|
|
|
+ matrix_row_t matrix_change = 0;
|
|
|
|
|
|
+ matrix_scan();
|
|
|
if (command_proc()) {
|
|
|
+ debug("COMMAND\n");
|
|
|
+ // TODO: clear all keys
|
|
|
+ host_clear_keyboard_report();
|
|
|
+ host_send_keyboard_report();
|
|
|
return;
|
|
|
}
|
|
|
+ for (int r = 0; r < MATRIX_ROWS; r++) {
|
|
|
+ matrix_row = matrix_get_row(r);
|
|
|
+ matrix_change = matrix_row ^ matrix_prev[r];
|
|
|
+ if (matrix_change) {
|
|
|
+ // TODO: print once per scan
|
|
|
+ if (debug_matrix) matrix_print();
|
|
|
|
|
|
- // 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
|
|
|
+ for (int c = 0; c < MATRIX_COLS; c++) {
|
|
|
+ if (matrix_change & (1<<c)) {
|
|
|
+ process_key((keyevent_t){
|
|
|
+ .key = (key_t){ .row = r, .col = c },
|
|
|
+ .pressed = (matrix_row & (1<<c))
|
|
|
+ });
|
|
|
+ // record a processed key
|
|
|
+ matrix_prev[r] ^= (1<<c);
|
|
|
+ // process a key per task call
|
|
|
+ goto MATRIX_LOOP_END;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
}
|
|
|
+ MATRIX_LOOP_END:
|
|
|
+ // TODO: FAIL SAFE: clear all key if no key down
|
|
|
|
|
|
-#ifdef MOUSEKEY_ENABLE
|
|
|
- mousekey_send();
|
|
|
-#endif
|
|
|
+ // 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);
|
|
|
+ }
|
|
|
+ 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);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
|
|
|
-#ifdef PS2_MOUSE_ENABLE
|
|
|
- // TODO: should comform new API
|
|
|
- if (ps2_mouse_read() == 0)
|
|
|
- ps2_mouse_usb_send();
|
|
|
-#endif
|
|
|
+ // mousekey repeat & acceleration
|
|
|
+ mousekey_task();
|
|
|
|
|
|
- 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)
|
tmk