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-rw-r--r--users/dennytom/chording_engine/engine.part.1163
1 files changed, 163 insertions, 0 deletions
diff --git a/users/dennytom/chording_engine/engine.part.1 b/users/dennytom/chording_engine/engine.part.1
new file mode 100644
index 0000000000..73df4cdeaa
--- /dev/null
+++ b/users/dennytom/chording_engine/engine.part.1
@@ -0,0 +1,163 @@
+enum chord_states {
+ IDLE,
+ READY,
+ ACTIVATED,
+ DEACTIVATED,
+ PRESS_FROM_ACTIVE,
+ FINISHED_FROM_ACTIVE,
+ IDLE_IN_DANCE,
+ READY_IN_DANCE,
+ FINISHED,
+ LOCKED,
+ READY_LOCKED,
+ RESTART,
+ IN_ONE_SHOT
+};
+
+struct Chord {
+ uint32_t keycodes_hash;
+ uint8_t pseudolayer;
+ uint8_t* state;
+ uint8_t* counter;
+ uint16_t value1;
+ uint8_t value2;
+ void (*function) (const struct Chord*);
+};
+
+uint8_t current_pseudolayer = DEFAULT_PSEUDOLAYER;
+bool lock_next = false;
+uint16_t chord_timer = 0;
+uint16_t dance_timer = 0;
+bool autoshift_mode = true;
+uint8_t keycode_index = 0;
+uint8_t command_mode = 0;
+uint8_t command_ind = 0;
+bool in_leader_mode = false;
+uint8_t leader_ind = 0;
+uint16_t leader_timer = 0;
+uint8_t dynamic_macro_mode = false;
+uint8_t dynamic_macro_ind = 0;
+bool a_key_went_through = false;
+struct Chord* last_chord = NULL;
+
+bool handle_US_ANSI_shifted_keys(int16_t keycode, bool in) {
+ bool is_US_ANSI_shifted = true;
+
+ int16_t regular_keycode = KC_NO;
+ switch (keycode) {
+ case KC_TILDE:
+ regular_keycode = KC_GRAVE;
+ break;
+ case KC_EXCLAIM:
+ regular_keycode = KC_1;
+ break;
+ case KC_AT:
+ regular_keycode = KC_2;
+ break;
+ case KC_HASH:
+ regular_keycode = KC_3;
+ break;
+ case KC_DOLLAR:
+ regular_keycode = KC_4;
+ break;
+ case KC_PERCENT:
+ regular_keycode = KC_5;
+ break;
+ case KC_CIRCUMFLEX:
+ regular_keycode = KC_6;
+ break;
+ case KC_AMPERSAND:
+ regular_keycode = KC_7;
+ break;
+ case KC_ASTERISK:
+ regular_keycode = KC_8;
+ break;
+ case KC_LEFT_PAREN:
+ regular_keycode = KC_9;
+ break;
+ case KC_RIGHT_PAREN:
+ regular_keycode = KC_0;
+ break;
+ case KC_UNDERSCORE:
+ regular_keycode = KC_MINUS;
+ break;
+ case KC_PLUS:
+ regular_keycode = KC_EQUAL;
+ break;
+ case KC_LEFT_CURLY_BRACE:
+ regular_keycode = KC_LBRACKET;
+ break;
+ case KC_RIGHT_CURLY_BRACE:
+ regular_keycode = KC_RBRACKET;
+ break;
+ case KC_PIPE:
+ regular_keycode = KC_BSLASH;
+ break;
+ case KC_COLON:
+ regular_keycode = KC_SCOLON;
+ break;
+ case KC_DOUBLE_QUOTE:
+ regular_keycode = KC_QUOTE;
+ break;
+ case KC_LEFT_ANGLE_BRACKET:
+ regular_keycode = KC_COMMA;
+ break;
+ case KC_RIGHT_ANGLE_BRACKET:
+ regular_keycode = KC_DOT;
+ break;
+ case KC_QUESTION:
+ regular_keycode = KC_SLASH;
+ break;
+ default:
+ is_US_ANSI_shifted = false;
+ }
+ if (is_US_ANSI_shifted) {
+ if (in) {
+ register_code(KC_LSFT);
+ register_code(regular_keycode);
+ } else {
+ unregister_code(regular_keycode);
+ unregister_code(KC_LSFT);
+ }
+ }
+ return is_US_ANSI_shifted;
+}
+
+void key_in(int16_t keycode) {
+ if (command_mode == 1 && command_ind < COMMAND_MAX_LENGTH) {
+ command_buffer[command_ind] = keycode;
+ command_ind++;
+ a_key_went_through = true;
+ } else if (in_leader_mode && leader_ind < LEADER_MAX_LENGTH) {
+ leader_buffer[leader_ind] = keycode;
+ leader_ind++;
+ a_key_went_through = true;
+ } else if (dynamic_macro_mode && dynamic_macro_ind < DYNAMIC_MACRO_MAX_LENGTH) {
+ dynamic_macro_buffer[dynamic_macro_ind] = keycode;
+ dynamic_macro_ind++;
+ a_key_went_through = true;
+ } else {
+ if (!handle_US_ANSI_shifted_keys(keycode, true)) {
+ register_code(keycode);
+ }
+ send_keyboard_report();
+ a_key_went_through = true;
+ }
+}
+
+void key_out(int16_t keycode) {
+ if (command_mode == 0) {
+ if (!handle_US_ANSI_shifted_keys(keycode, false)) {
+ if (command_mode == 0 && in_leader_mode == false && dynamic_macro_mode == false) {
+ unregister_code(keycode);
+ }
+ }
+ send_keyboard_report();
+ }
+}
+
+void tap_key(int16_t keycode) {
+ key_in(keycode);
+ wait_ms(TAP_TIMEOUT);
+ key_out(keycode);
+} \ No newline at end of file