diff --git a/doc/keymap.md b/doc/keymap.md index d1985e567..6f2a663fc 100644 --- a/doc/keymap.md +++ b/doc/keymap.md @@ -455,6 +455,35 @@ Turn the backlight on and off without changing level. +### 2.6 Swap-Hands Action +The swap-hands action allows support for one-handed keyboards without requiring a separate layer. Set `ONEHAND_ENABLE` in the Makefile and define a `hand_swap_config` entry in your keymap. Now whenever the `ACTION_SWAP_HANDS` command key is pressed the keyboard is mirrored. For instance, to type "Hello, World" on QWERTY you would type `^Ge^s^s^w^c W^wr^sd` + +### 2.6.1 Configuration +The configuration table is a simple 2-dimensional array to map from column/row to new column/row. Example `hand_swap_config` for Planck: + +``` +const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = { + {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}}, + {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}}, + {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}}, + {{11, 3}, {10, 3}, {9, 3}, {8, 3}, {7, 3}, {6, 3}, {5, 3}, {4, 3}, {3, 3}, {2, 3}, {1, 3}, {0, 3}}, +}; +``` + +Note that the array indices are reversed same as the matrix and the values are of type `keypos_t` which is `{col, row}` and all values are zero-based. In the example above, `hand_swap_config[2][4]` (third row, fifth column) would return {7, 2} (third row, eighth column). + +### 2.6.2 Advanced Swap Commands +- **`ACTION_SWAP_HANDS()`** Swaps hands when pressed, returns to normal when released (momentary). +- **`ACTION_SWAP_HANDS_TOGGLE()`** Toggles swap on and off with every keypress. +- **`ACTION_SWAP_HANDS_TAP_TOGGLE()`** Toggles with a tap; momentary when held. +- **`ACTION_SWAP_HANDS_TAP_KEY(key)`** Sends `key` with a tap; momentary swap when held. +- **`ACTION_SWAP_HANDS_ON_OFF()`** Alias for `ACTION_SWAP_HANDS()` +- **`ACTION_SWAP_HANDS_OFF_ON()`** Momentarily turns off swap. +- **`ACTION_SWAP_HANDS_ON()`** Turns on swapping and leaves it on. +- **`ACTION_SWAP_HANDS_OFF()`** Turn off swapping and leaves it off. Good for returning to a known state. + + + ## 3. Layer switching Example There are some ways to switch layer with 'Layer' actions. diff --git a/keyboards/ergodox/infinity/infinity.c b/keyboards/ergodox/infinity/infinity.c index f89e046d0..c5793385f 100644 --- a/keyboards/ergodox/infinity/infinity.c +++ b/keyboards/ergodox/infinity/infinity.c @@ -130,3 +130,27 @@ void ergodox_right_led_3_off(void){ void ergodox_right_led_off(uint8_t led){ } + +#ifdef ONEHAND_ENABLE +__attribute__ ((weak)) +const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = { + {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}}, + {{0, 10}, {1, 10}, {2, 10}, {3, 10}, {4, 10}}, + {{0, 11}, {1, 11}, {2, 11}, {3, 11}, {4, 11}}, + {{0, 12}, {1, 12}, {2, 12}, {3, 12}, {4, 12}}, + {{0, 13}, {1, 13}, {2, 13}, {3, 13}, {4, 13}}, + {{0, 14}, {1, 14}, {2, 14}, {3, 14}, {4, 14}}, + {{0, 15}, {1, 15}, {2, 15}, {3, 15}, {4, 15}}, + {{0, 16}, {1, 16}, {2, 16}, {3, 16}, {4, 16}}, + {{0, 17}, {1, 17}, {2, 17}, {3, 17}, {4, 17}}, + {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}}, + {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}}, + {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}}, + {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}}, + {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}}, + {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}}, + {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}}, + {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}}, + {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}}, +}; +#endif diff --git a/keyboards/planck/keymaps/experimental/Makefile b/keyboards/planck/keymaps/experimental/Makefile index 877c4aed0..3a8250a9b 100644 --- a/keyboards/planck/keymaps/experimental/Makefile +++ b/keyboards/planck/keymaps/experimental/Makefile @@ -16,6 +16,7 @@ AUDIO_ENABLE = no # Audio output on port C6 UNICODE_ENABLE = no # Unicode BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID RGBLIGHT_ENABLE = yes # Enable WS2812 RGB underlight. Do not enable this with audio at the same time. +ONEHAND_ENABLE = yes # Enable one-hand typing # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend diff --git a/keyboards/planck/keymaps/experimental/keymap.c b/keyboards/planck/keymaps/experimental/keymap.c index 2c1270094..569dbcc8a 100644 --- a/keyboards/planck/keymaps/experimental/keymap.c +++ b/keyboards/planck/keymaps/experimental/keymap.c @@ -70,7 +70,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { {KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC}, {KC_ESC, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT}, {KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT }, - {KC_LEAD, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT} + {KC_LEAD, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_FN0, KC_FN0, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT} }, /* Colemak @@ -88,7 +88,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { {KC_TAB, KC_Q, KC_W, KC_F, KC_P, KC_G, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, KC_BSPC}, {KC_ESC, KC_A, KC_R, KC_S, KC_T, KC_D, KC_H, KC_N, KC_E, KC_I, KC_O, KC_QUOT}, {KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT }, - {KC_LEAD, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT} + {KC_LEAD, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_FN0, KC_FN0, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT} }, /* Dvorak @@ -106,7 +106,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { {KC_TAB, KC_QUOT, KC_COMM, KC_DOT, KC_P, KC_Y, KC_F, KC_G, KC_C, KC_R, KC_L, KC_BSPC}, {KC_ESC, KC_A, KC_O, KC_E, KC_U, KC_I, KC_D, KC_H, KC_T, KC_N, KC_S, KC_SLSH}, {KC_LSFT, KC_SCLN, KC_Q, KC_J, KC_K, KC_X, KC_B, KC_M, KC_W, KC_V, KC_Z, KC_ENT }, - {KC_LEAD, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT} + {KC_LEAD, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_FN0, KC_FN0, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT} }, /* Lower @@ -186,7 +186,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { }; const uint16_t PROGMEM fn_actions[] = { - + ACTION_SWAP_HANDS_TAP_KEY(KC_SPC), }; #ifdef AUDIO_ENABLE diff --git a/keyboards/planck/planck.c b/keyboards/planck/planck.c index 8d70bb4e5..645b450d1 100644 --- a/keyboards/planck/planck.c +++ b/keyboards/planck/planck.c @@ -1,5 +1,15 @@ #include "planck.h" +#ifdef ONEHAND_ENABLE +__attribute__ ((weak)) +const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = { + {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}}, + {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}}, + {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}}, + {{11, 3}, {10, 3}, {9, 3}, {8, 3}, {7, 3}, {6, 3}, {5, 3}, {4, 3}, {3, 3}, {2, 3}, {1, 3}, {0, 3}}, +}; +#endif + void matrix_init_kb(void) { // Turn status LED on DDRE |= (1<<6); diff --git a/keyboards/preonic/preonic.c b/keyboards/preonic/preonic.c index 889c3fc8f..d9c119b8d 100644 --- a/keyboards/preonic/preonic.c +++ b/keyboards/preonic/preonic.c @@ -1,5 +1,16 @@ #include "preonic.h" +#ifdef ONEHAND_ENABLE +__attribute__ ((weak)) +const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = { + {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}}, + {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}}, + {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}}, + {{11, 3}, {10, 3}, {9, 3}, {8, 3}, {7, 3}, {6, 3}, {5, 3}, {4, 3}, {3, 3}, {2, 3}, {1, 3}, {0, 3}}, + {{11, 4}, {10, 4}, {9, 4}, {8, 4}, {7, 4}, {6, 4}, {5, 4}, {4, 4}, {3, 4}, {2, 4}, {1, 4}, {0, 4}}, +}; +#endif + void matrix_init_kb(void) { // Turn status LED on diff --git a/tmk_core/common.mk b/tmk_core/common.mk index aa05b9491..429c57143 100644 --- a/tmk_core/common.mk +++ b/tmk_core/common.mk @@ -85,6 +85,10 @@ ifeq ($(strip $(BLUETOOTH_ENABLE)), yes) OPT_DEFS += -DBLUETOOTH_ENABLE endif +ifeq ($(strip $(ONEHAND_ENABLE)), yes) + OPT_DEFS += -DONEHAND_ENABLE +endif + ifeq ($(strip $(KEYMAP_SECTION_ENABLE)), yes) OPT_DEFS += -DKEYMAP_SECTION_ENABLE diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c index be6dea2b7..08ef22eb9 100644 --- a/tmk_core/common/action.c +++ b/tmk_core/common/action.c @@ -41,6 +41,12 @@ void action_exec(keyevent_t event) dprint("EVENT: "); debug_event(event); dprintln(); } +#ifdef ONEHAND_ENABLE + if (!IS_NOEVENT(event)) { + process_hand_swap(&event); + } +#endif + keyrecord_t record = { .event = event }; #ifndef NO_ACTION_TAPPING @@ -53,6 +59,26 @@ void action_exec(keyevent_t event) #endif } +#ifdef ONEHAND_ENABLE +bool swap_hands = false; + +void process_hand_swap(keyevent_t *event) { + static swap_state_row_t swap_state[MATRIX_ROWS]; + + keypos_t pos = event->key; + swap_state_row_t col_bit = (swap_state_row_t)1<pressed ? swap_hands : + swap_state[pos.row] & (col_bit); + + if (do_swap) { + event->key = hand_swap_config[pos.row][pos.col]; + swap_state[pos.row] |= col_bit; + } else { + swap_state[pos.row] &= ~(col_bit); + } +} +#endif + #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS) bool disable_action_cache = false; @@ -440,6 +466,54 @@ void process_action(keyrecord_t *record, action_t action) #endif case ACT_COMMAND: break; +#ifdef ONEHAND_ENABLE + case ACT_SWAP_HANDS: + switch (action.swap.code) { + case OP_SH_TOGGLE: + if (event.pressed) { + swap_hands = !swap_hands; + } + break; + case OP_SH_ON_OFF: + swap_hands = event.pressed; + break; + case OP_SH_OFF_ON: + swap_hands = !event.pressed; + break; + case OP_SH_ON: + if (!event.pressed) { + swap_hands = true; + } + break; + case OP_SH_OFF: + if (!event.pressed) { + swap_hands = false; + } + break; + #ifndef NO_ACTION_TAPPING + case OP_SH_TAP_TOGGLE: + /* tap toggle */ + if (tap_count > 0) { + if (!event.pressed) { + swap_hands = !swap_hands; + } + } else { + swap_hands = event.pressed; + } + break; + default: + if (tap_count > 0) { + if (event.pressed) { + register_code(action.swap.code); + } else { + unregister_code(action.swap.code); + } + } else { + swap_hands = event.pressed; + } + #endif + } +#endif #ifndef NO_ACTION_FUNCTION case ACT_FUNCTION: action_function(record, action.func.id, action.func.opt); @@ -652,6 +726,13 @@ bool is_tap_key(keypos_t key) return true; } return false; + case ACT_SWAP_HANDS: + switch (action.swap.code) { + case 0x00 ... 0xdf: + case OP_SH_TAP_TOGGLE: + return true; + } + return false; case ACT_MACRO: case ACT_FUNCTION: if (action.func.opt & FUNC_TAP) { return true; } @@ -692,6 +773,7 @@ void debug_action(action_t action) case ACT_MACRO: dprint("ACT_MACRO"); break; case ACT_COMMAND: dprint("ACT_COMMAND"); break; case ACT_FUNCTION: dprint("ACT_FUNCTION"); break; + case ACT_SWAP_HANDS: dprint("ACT_SWAP_HANDS"); break; default: dprint("UNKNOWN"); break; } dprintf("[%X:%02X]", action.kind.param>>8, action.kind.param&0xff); diff --git a/tmk_core/common/action.h b/tmk_core/common/action.h index e8aa12a7c..b9bdfe642 100644 --- a/tmk_core/common/action.h +++ b/tmk_core/common/action.h @@ -65,6 +65,24 @@ bool process_record_quantum(keyrecord_t *record); #if !defined(NO_ACTION_LAYER) && defined(PREVENT_STUCK_MODIFIERS) extern bool disable_action_cache; #endif + +/* Code for handling one-handed key modifiers. */ +#ifdef ONEHAND_ENABLE +extern bool swap_hands; +extern const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS]; +#if (MATRIX_COLS <= 8) +typedef uint8_t swap_state_row_t; +#elif (MATRIX_COLS <= 16) +typedef uint16_t swap_state_row_t; +#elif (MATRIX_COLS <= 32) +typedef uint32_t swap_state_row_t; +#else +#error "MATRIX_COLS: invalid value" +#endif + +void process_hand_swap(keyevent_t *record); +#endif + void process_record_nocache(keyrecord_t *record); void process_record(keyrecord_t *record); void process_action(keyrecord_t *record, action_t action); diff --git a/tmk_core/common/action_code.h b/tmk_core/common/action_code.h index ca729aaec..33da35f35 100644 --- a/tmk_core/common/action_code.h +++ b/tmk_core/common/action_code.h @@ -108,6 +108,8 @@ enum action_kind_id { /* Other Keys */ ACT_USAGE = 0b0100, ACT_MOUSEKEY = 0b0101, + /* One-hand Support */ + ACT_SWAP_HANDS = 0b0110, /* Layer Actions */ ACT_LAYER = 0b1000, ACT_LAYER_TAP = 0b1010, /* Layer 0-15 */ @@ -178,6 +180,11 @@ typedef union { uint8_t opt :4; uint8_t kind :4; } func; + struct action_swap { + uint8_t code :8; + uint8_t opt :4; + uint8_t kind :4; + } swap; } action_t; @@ -295,6 +302,7 @@ enum backlight_opt { BACKLIGHT_STEP = 3, BACKLIGHT_LEVEL = 4, }; + /* Macro */ #define ACTION_MACRO(id) ACTION(ACT_MACRO, (id)) #define ACTION_MACRO_TAP(id) ACTION(ACT_MACRO, FUNC_TAP<<8 | (id)) @@ -306,7 +314,7 @@ enum backlight_opt { #define ACTION_BACKLIGHT_STEP() ACTION(ACT_BACKLIGHT, BACKLIGHT_STEP << 8) #define ACTION_BACKLIGHT_LEVEL(level) ACTION(ACT_BACKLIGHT, BACKLIGHT_LEVEL << 8 | (level)) /* Command */ -#define ACTION_COMMAND(id, opt) ACTION(ACT_COMMAND, (opt)<<8 | (addr)) +#define ACTION_COMMAND(id, opt) ACTION(ACT_COMMAND, (opt)<<8 | (id)) /* Function */ enum function_opts { FUNC_TAP = 0x8, /* indciates function is tappable */ @@ -314,5 +322,23 @@ enum function_opts { #define ACTION_FUNCTION(id) ACTION(ACT_FUNCTION, (id)) #define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP<<8 | (id)) #define ACTION_FUNCTION_OPT(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | (id)) +/* OneHand Support */ +enum swap_hands_pram_tap_op { + OP_SH_TOGGLE = 0xF0, + OP_SH_TAP_TOGGLE, + OP_SH_ON_OFF, + OP_SH_OFF_ON, + OP_SH_OFF, + OP_SH_ON, +}; + +#define ACTION_SWAP_HANDS() ACTION_SWAP_HANDS_ON_OFF() +#define ACTION_SWAP_HANDS_TOGGLE() ACTION(ACT_SWAP_HANDS, OP_SH_TOGGLE) +#define ACTION_SWAP_HANDS_TAP_TOGGLE() ACTION(ACT_SWAP_HANDS, OP_SH_TAP_TOGGLE) +#define ACTION_SWAP_HANDS_TAP_KEY(key) ACTION(ACT_SWAP_HANDS, key) +#define ACTION_SWAP_HANDS_ON_OFF() ACTION(ACT_SWAP_HANDS, OP_SH_ON_OFF) +#define ACTION_SWAP_HANDS_OFF_ON() ACTION(ACT_SWAP_HANDS, OP_SH_OFF_ON) +#define ACTION_SWAP_HANDS_ON() ACTION(ACT_SWAP_HANDS, OP_SH_ON) +#define ACTION_SWAP_HANDS_OFF() ACTION(ACT_SWAP_HANDS, OP_SH_OFF) #endif /* ACTION_CODE_H */