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Make debounce() signal changes in the cooked matrix as return value (#17554)

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This commit is contained in:
Stefan Kerkmann 2022-07-07 10:00:40 +02:00 committed by GitHub
parent cca5d35321
commit 8224f62806
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13 changed files with 83 additions and 39 deletions
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6
docs/custom_matrix.md
View file

@ -81,17 +81,17 @@ void matrix_init(void) {
}
uint8_t matrix_scan(void) {
bool matrix_has_changed = false;
bool changed = false;
// TODO: add matrix scanning routine here
// Unless hardware debouncing - use the configured debounce routine
debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
changed = debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
// This *must* be called for correct keyboard behavior
matrix_scan_quantum();
return matrix_has_changed;
return changed;
}
```

6
docs/ja/custom_matrix.md
View file

@ -87,17 +87,17 @@ void matrix_init(void) {
}
uint8_t matrix_scan(void) {
bool matrix_has_changed = false;
bool changed = false;
// TODO: ここにマトリックススキャンルーチンを追加します
// ハードウェアによるデバウンスがない場合 - 設定されているデバウンスルーチンを使用します
debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
changed = debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
// 正しいキーボード動作のためにこれを呼び出す*必要があります*
matrix_scan_quantum();
return matrix_has_changed;
return changed;
}
```

16
quantum/debounce.h
View file

@ -1,10 +1,16 @@
#pragma once
// raw is the current key state
// on entry cooked is the previous debounced state
// on exit cooked is the current debounced state
// changed is true if raw has changed since the last call
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed);
/**
* @brief Debounce raw matrix events according to the choosen debounce algorithm.
*
* @param raw The current key state
* @param cooked The debounced key state
* @param num_rows Number of rows to debounce
* @param changed True if raw has changed since the last call
* @return true Cooked has new keychanges after debouncing
* @return false Cooked is the same as before
*/
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed);
void debounce_init(uint8_t num_rows);

11
quantum/debounce/asym_eager_defer_pk.c
View file

@ -55,6 +55,7 @@ static debounce_counter_t *debounce_counters;
static fast_timer_t last_time;
static bool counters_need_update;
static bool matrix_need_update;
static bool cooked_changed;
# define DEBOUNCE_ELAPSED 0
@ -77,8 +78,9 @@ void debounce_free(void) {
debounce_counters = NULL;
}
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool updated_last = false;
cooked_changed = false;
if (counters_need_update) {
fast_timer_t now = timer_read_fast();
@ -102,6 +104,8 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
transfer_matrix_values(raw, cooked, num_rows);
}
return cooked_changed;
}
static void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t elapsed_time) {
@ -123,7 +127,9 @@ static void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[],
matrix_need_update = true;
} else {
// key-up: defer
cooked[row] = (cooked[row] & ~col_mask) | (raw[row] & col_mask);
matrix_row_t cooked_next = (cooked[row] & ~col_mask) | (raw[row] & col_mask);
cooked_changed |= cooked_next ^ cooked[row];
cooked[row] = cooked_next;
}
} else {
debounce_pointer->time -= elapsed_time;
@ -152,6 +158,7 @@ static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], ui
if (debounce_pointer->pressed) {
// key-down: eager
cooked[row] ^= col_mask;
cooked_changed = true;
}
}
} else if (debounce_pointer->time != DEBOUNCE_ELAPSED) {

11
quantum/debounce/none.c
View file

@ -17,13 +17,16 @@
#include "matrix.h"
#include "quantum.h"
#include <stdlib.h>
#include <string.h>
void debounce_init(uint8_t num_rows) {}
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
for (int i = 0; i < num_rows; i++) {
cooked[i] = raw[i];
}
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool cooked_changed = memcmp(raw, cooked, sizeof(matrix_row_t) * num_rows) != 0;
memcpy(cooked, raw, sizeof(matrix_row_t) * num_rows);
return cooked_changed;
}
void debounce_free(void) {}

12
quantum/debounce/sym_defer_g.c
View file

@ -20,6 +20,7 @@ When no state changes have occured for DEBOUNCE milliseconds, we push the state.
#include "matrix.h"
#include "timer.h"
#include "quantum.h"
#include <string.h>
#ifndef DEBOUNCE
# define DEBOUNCE 5
#endif
@ -30,18 +31,23 @@ static fast_timer_t debouncing_time;
void debounce_init(uint8_t num_rows) {}
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool cooked_changed = false;
if (changed) {
debouncing = true;
debouncing_time = timer_read_fast();
}
if (debouncing && timer_elapsed_fast(debouncing_time) >= DEBOUNCE) {
for (int i = 0; i < num_rows; i++) {
cooked[i] = raw[i];
if (memcmp(cooked, raw, sizeof(matrix_row_t) * num_rows) != 0) {
memcpy(cooked, raw, sizeof(matrix_row_t) * num_rows);
cooked_changed = true;
}
debouncing = false;
}
return cooked_changed;
}
void debounce_free(void) {}

12
quantum/debounce/sym_defer_pk.c
View file

@ -48,6 +48,7 @@ typedef uint8_t debounce_counter_t;
static debounce_counter_t *debounce_counters;
static fast_timer_t last_time;
static bool counters_need_update;
static bool cooked_changed;
# define DEBOUNCE_ELAPSED 0
@ -70,8 +71,9 @@ void debounce_free(void) {
debounce_counters = NULL;
}
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool updated_last = false;
cooked_changed = false;
if (counters_need_update) {
fast_timer_t now = timer_read_fast();
@ -95,6 +97,8 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
start_debounce_counters(raw, cooked, num_rows);
}
return cooked_changed;
}
static void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t elapsed_time) {
@ -104,8 +108,10 @@ static void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[],
for (uint8_t col = 0; col < MATRIX_COLS; col++) {
if (*debounce_pointer != DEBOUNCE_ELAPSED) {
if (*debounce_pointer <= elapsed_time) {
*debounce_pointer = DEBOUNCE_ELAPSED;
cooked[row] = (cooked[row] & ~(ROW_SHIFTER << col)) | (raw[row] & (ROW_SHIFTER << col));
*debounce_pointer = DEBOUNCE_ELAPSED;
matrix_row_t cooked_next = (cooked[row] & ~(ROW_SHIFTER << col)) | (raw[row] & (ROW_SHIFTER << col));
cooked_changed |= cooked[row] ^ cooked_next;
cooked[row] = cooked_next;
} else {
*debounce_pointer -= elapsed_time;
counters_need_update = true;

14
quantum/debounce/sym_defer_pr.c
View file

@ -46,11 +46,12 @@ void debounce_free(void) {
last_raw = NULL;
}
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
uint16_t now = timer_read();
uint16_t elapsed16 = TIMER_DIFF_16(now, last_time);
last_time = now;
uint8_t elapsed = (elapsed16 > 255) ? 255 : elapsed16;
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
uint16_t now = timer_read();
uint16_t elapsed16 = TIMER_DIFF_16(now, last_time);
last_time = now;
uint8_t elapsed = (elapsed16 > 255) ? 255 : elapsed16;
bool cooked_changed = false;
uint8_t* countdown = countdowns;
@ -63,10 +64,13 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
} else if (*countdown > elapsed) {
*countdown -= elapsed;
} else if (*countdown) {
cooked_changed |= cooked[row] ^ raw_row;
cooked[row] = raw_row;
*countdown = 0;
}
}
return cooked_changed;
}
bool debounce_active(void) {

7
quantum/debounce/sym_eager_pk.c
View file

@ -49,6 +49,7 @@ static debounce_counter_t *debounce_counters;
static fast_timer_t last_time;
static bool counters_need_update;
static bool matrix_need_update;
static bool cooked_changed;
# define DEBOUNCE_ELAPSED 0
@ -71,8 +72,9 @@ void debounce_free(void) {
debounce_counters = NULL;
}
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool updated_last = false;
cooked_changed = false;
if (counters_need_update) {
fast_timer_t now = timer_read_fast();
@ -96,6 +98,8 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
transfer_matrix_values(raw, cooked, num_rows);
}
return cooked_changed;
}
// If the current time is > debounce counter, set the counter to enable input.
@ -132,6 +136,7 @@ static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], ui
*debounce_pointer = DEBOUNCE;
counters_need_update = true;
existing_row ^= col_mask; // flip the bit.
cooked_changed = true;
}
}
debounce_pointer++;

11
quantum/debounce/sym_eager_pr.c
View file

@ -48,6 +48,7 @@ static bool matrix_need_update;
static debounce_counter_t *debounce_counters;
static fast_timer_t last_time;
static bool counters_need_update;
static bool cooked_changed;
# define DEBOUNCE_ELAPSED 0
@ -67,8 +68,9 @@ void debounce_free(void) {
debounce_counters = NULL;
}
void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
bool updated_last = false;
cooked_changed = false;
if (counters_need_update) {
fast_timer_t now = timer_read_fast();
@ -92,6 +94,8 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
transfer_matrix_values(raw, cooked, num_rows);
}
return cooked_changed;
}
// If the current time is > debounce counter, set the counter to enable input.
@ -123,8 +127,9 @@ static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], ui
// determine new value basd on debounce pointer + raw value
if (existing_row != raw_row) {
if (*debounce_pointer == DEBOUNCE_ELAPSED) {
*debounce_pointer = DEBOUNCE;
cooked[row] = raw_row;
*debounce_pointer = DEBOUNCE;
cooked[row] = raw_row;
cooked_changed |= cooked[row] ^ raw[row];
counters_need_update = true;
}
}

6
quantum/debounce/tests/debounce_test_common.cpp
View file

@ -125,11 +125,15 @@ void DebounceTest::runDebounce(bool changed) {
std::copy(std::begin(input_matrix_), std::end(input_matrix_), std::begin(raw_matrix_));
std::copy(std::begin(output_matrix_), std::end(output_matrix_), std::begin(cooked_matrix_));
debounce(raw_matrix_, cooked_matrix_, MATRIX_ROWS, changed);
bool cooked_changed = debounce(raw_matrix_, cooked_matrix_, MATRIX_ROWS, changed);
if (!std::equal(std::begin(input_matrix_), std::end(input_matrix_), std::begin(raw_matrix_))) {
FAIL() << "Fatal error: debounce() modified raw matrix at " << strTime() << "\ninput_matrix: changed=" << changed << "\n" << strMatrix(input_matrix_) << "\nraw_matrix:\n" << strMatrix(raw_matrix_);
}
if (std::equal(std::begin(output_matrix_), std::end(output_matrix_), std::begin(cooked_matrix_)) && cooked_changed) {
FAIL() << "Fatal error: debounce() did detect a wrong cooked matrix change at " << strTime() << "\noutput_matrix: cooked_changed=" << cooked_changed << "\n" << strMatrix(output_matrix_) << "\ncooked_matrix:\n" << strMatrix(cooked_matrix_);
}
}
void DebounceTest::checkCookedMatrix(bool changed, const std::string &error_message) {

5
quantum/matrix.c
View file

@ -337,10 +337,9 @@ uint8_t matrix_scan(void) {
if (changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix));
#ifdef SPLIT_KEYBOARD
debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
changed = (changed || matrix_post_scan());
changed = debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed) | matrix_post_scan();
#else
debounce(raw_matrix, matrix, ROWS_PER_HAND, changed);
changed = debounce(raw_matrix, matrix, ROWS_PER_HAND, changed);
matrix_scan_quantum();
#endif
return (uint8_t)changed;

5
quantum/matrix_common.c
View file

@ -169,10 +169,9 @@ __attribute__((weak)) uint8_t matrix_scan(void) {
bool changed = matrix_scan_custom(raw_matrix);
#ifdef SPLIT_KEYBOARD
debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
changed = (changed || matrix_post_scan());
changed = debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed) | matrix_post_scan();
#else
debounce(raw_matrix, matrix, ROWS_PER_HAND, changed);
changed = debounce(raw_matrix, matrix, ROWS_PER_HAND, changed);
matrix_scan_quantum();
#endif