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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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67
quantum/action_layer.c
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@ -1,5 +1,7 @@
#include <limits.h>
#include <stdint.h>
#include "keyboard.h"
#include "keymap.h"
#include "action.h"
#include "util.h"
#include "action_layer.h"
@ -223,19 +225,20 @@ void layer_debug(void) {
/** \brief source layer cache
*/
uint8_t source_layers_cache[(MATRIX_ROWS * MATRIX_COLS + 7) / 8][MAX_LAYER_BITS] = {{0}};
uint8_t source_layers_cache[((MATRIX_ROWS * MATRIX_COLS) + (CHAR_BIT)-1) / (CHAR_BIT)][MAX_LAYER_BITS] = {{0}};
# ifdef ENCODER_MAP_ENABLE
uint8_t encoder_source_layers_cache[(NUM_ENCODERS + (CHAR_BIT)-1) / (CHAR_BIT)][MAX_LAYER_BITS] = {{0}};
# endif // ENCODER_MAP_ENABLE
/** \brief update source layers cache
/** \brief update source layers cache impl
*
* Updates the cached keys when changing layers
* Updates the supplied cache when changing layers
*/
void update_source_layers_cache(keypos_t key, uint8_t layer) {
const uint8_t key_number = key.col + (key.row * MATRIX_COLS);
const uint8_t storage_row = key_number / 8;
const uint8_t storage_bit = key_number % 8;
void update_source_layers_cache_impl(uint8_t layer, uint16_t entry_number, uint8_t cache[][MAX_LAYER_BITS]) {
const uint16_t storage_idx = entry_number / (CHAR_BIT);
const uint8_t storage_bit = entry_number % (CHAR_BIT);
for (uint8_t bit_number = 0; bit_number < MAX_LAYER_BITS; bit_number++) {
source_layers_cache[storage_row][bit_number] ^= (-((layer & (1U << bit_number)) != 0) ^ source_layers_cache[storage_row][bit_number]) & (1U << storage_bit);
cache[storage_idx][bit_number] ^= (-((layer & (1U << bit_number)) != 0) ^ cache[storage_idx][bit_number]) & (1U << storage_bit);
}
}
@ -243,18 +246,52 @@ void update_source_layers_cache(keypos_t key, uint8_t layer) {
*
* reads the cached keys stored when the layer was changed
*/
uint8_t read_source_layers_cache(keypos_t key) {
const uint8_t key_number = key.col + (key.row * MATRIX_COLS);
const uint8_t storage_row = key_number / 8;
const uint8_t storage_bit = key_number % 8;
uint8_t layer = 0;
uint8_t read_source_layers_cache_impl(uint16_t entry_number, uint8_t cache[][MAX_LAYER_BITS]) {
const uint16_t storage_idx = entry_number / (CHAR_BIT);
const uint8_t storage_bit = entry_number % (CHAR_BIT);
uint8_t layer = 0;
for (uint8_t bit_number = 0; bit_number < MAX_LAYER_BITS; bit_number++) {
layer |= ((source_layers_cache[storage_row][bit_number] & (1U << storage_bit)) != 0) << bit_number;
layer |= ((cache[storage_idx][bit_number] & (1U << storage_bit)) != 0) << bit_number;
}
return layer;
}
/** \brief update encoder source layers cache
*
* Updates the cached encoders when changing layers
*/
void update_source_layers_cache(keypos_t key, uint8_t layer) {
if (key.row < MATRIX_ROWS && key.col < MATRIX_COLS) {
const uint16_t entry_number = (uint16_t)(key.row * MATRIX_COLS) + key.col;
update_source_layers_cache_impl(layer, entry_number, source_layers_cache);
}
# ifdef ENCODER_MAP_ENABLE
else if (key.row == KEYLOC_ENCODER_CW || key.row == KEYLOC_ENCODER_CCW) {
const uint16_t entry_number = key.col;
update_source_layers_cache_impl(layer, entry_number, encoder_source_layers_cache);
}
# endif // ENCODER_MAP_ENABLE
}
/** \brief read source layers cache
*
* reads the cached keys stored when the layer was changed
*/
uint8_t read_source_layers_cache(keypos_t key) {
if (key.row < MATRIX_ROWS && key.col < MATRIX_COLS) {
const uint16_t entry_number = (uint16_t)(key.row * MATRIX_COLS) + key.col;
return read_source_layers_cache_impl(entry_number, source_layers_cache);
}
# ifdef ENCODER_MAP_ENABLE
else if (key.row == KEYLOC_ENCODER_CW || key.row == KEYLOC_ENCODER_CCW) {
const uint16_t entry_number = key.col;
return read_source_layers_cache_impl(entry_number, encoder_source_layers_cache);
}
# endif // ENCODER_MAP_ENABLE
return 0;
}
#endif
/** \brief Store or get action (FIXME: Needs better summary)