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Add support for encoder mapping. (#13286)

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Nick Brassel 2022-03-09 19:29:00 +11:00 • committed by GitHub
parent 7121a228eb
commit 8d5eacb7dd
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16 changed files with 279 additions and 53 deletions
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65
quantum/action.c
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@ -14,9 +14,11 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <limits.h>
#include "host.h"
#include "keycode.h"
#include "keyboard.h"
#include "keymap.h"
#include "mousekey.h"
#include "programmable_button.h"
#include "command.h"
@ -89,6 +91,7 @@ void action_exec(keyevent_t event) {
}
#ifdef SWAP_HANDS_ENABLE
// Swap hands handles both keys and encoders, if ENCODER_MAP_ENABLE is defined.
if (!IS_NOEVENT(event)) {
process_hand_swap(&event);
}
@ -136,27 +139,65 @@ void action_exec(keyevent_t event) {
}
#ifdef SWAP_HANDS_ENABLE
extern const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS];
# ifdef ENCODER_MAP_ENABLE
extern const uint8_t PROGMEM encoder_hand_swap_config[NUM_ENCODERS];
# endif // ENCODER_MAP_ENABLE
bool swap_hands = false;
bool swap_held = false;
bool should_swap_hands(size_t index, uint8_t *swap_state, bool pressed) {
size_t array_index = index / (CHAR_BIT);
size_t bit_index = index % (CHAR_BIT);
uint8_t bit_val = 1 << bit_index;
bool do_swap = pressed ? swap_hands : swap_state[array_index] & bit_val;
return do_swap;
}
void set_swap_hands_state(size_t index, uint8_t *swap_state, bool on) {
size_t array_index = index / (CHAR_BIT);
size_t bit_index = index % (CHAR_BIT);
uint8_t bit_val = 1 << bit_index;
if (on) {
swap_state[array_index] |= bit_val;
} else {
swap_state[array_index] &= ~bit_val;
}
}
/** \brief Process Hand Swap
*
* FIXME: Needs documentation.
*/
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 << pos.col;
bool do_swap = event->pressed ? swap_hands : swap_state[pos.row] & (col_bit);
if (do_swap) {
event->key.row = pgm_read_byte(&hand_swap_config[pos.row][pos.col].row);
event->key.col = pgm_read_byte(&hand_swap_config[pos.row][pos.col].col);
swap_state[pos.row] |= col_bit;
} else {
swap_state[pos.row] &= ~(col_bit);
keypos_t pos = event->key;
if (pos.row < MATRIX_ROWS && pos.col < MATRIX_COLS) {
static uint8_t matrix_swap_state[((MATRIX_ROWS * MATRIX_COLS) + (CHAR_BIT)-1) / (CHAR_BIT)];
size_t index = (size_t)(pos.row * MATRIX_COLS) + pos.col;
bool do_swap = should_swap_hands(index, matrix_swap_state, event->pressed);
if (do_swap) {
event->key.row = pgm_read_byte(&hand_swap_config[pos.row][pos.col].row);
event->key.col = pgm_read_byte(&hand_swap_config[pos.row][pos.col].col);
set_swap_hands_state(index, matrix_swap_state, true);
} else {
set_swap_hands_state(index, matrix_swap_state, false);
}
}
# ifdef ENCODER_MAP_ENABLE
else if (pos.row == KEYLOC_ENCODER_CW || pos.row == KEYLOC_ENCODER_CCW) {
static uint8_t encoder_swap_state[((NUM_ENCODERS) + (CHAR_BIT)-1) / (CHAR_BIT)];
size_t index = pos.col;
bool do_swap = should_swap_hands(index, encoder_swap_state, event->pressed);
if (do_swap) {
event->key.row = pos.row;
event->key.col = pgm_read_byte(&encoder_hand_swap_config[pos.col]);
set_swap_hands_state(index, encoder_swap_state, true);
} else {
set_swap_hands_state(index, encoder_swap_state, false);
}
}
# endif // ENCODER_MAP_ENABLE
}
#endif