diff options
Diffstat (limited to 'quantum/debounce')
| -rw-r--r-- | quantum/debounce/asym_eager_defer_pk.c | 171 | ||||
| -rw-r--r-- | quantum/debounce/none.c | 31 | ||||
| -rw-r--r-- | quantum/debounce/sym_defer_g.c | 26 | ||||
| -rw-r--r-- | quantum/debounce/sym_defer_pk.c | 67 | ||||
| -rw-r--r-- | quantum/debounce/sym_eager_pk.c | 72 | ||||
| -rw-r--r-- | quantum/debounce/sym_eager_pr.c | 76 | ||||
| -rw-r--r-- | quantum/debounce/tests/asym_eager_defer_pk_tests.cpp | 374 | ||||
| -rw-r--r-- | quantum/debounce/tests/debounce_test_common.cpp | 229 | ||||
| -rw-r--r-- | quantum/debounce/tests/debounce_test_common.h | 83 | ||||
| -rw-r--r-- | quantum/debounce/tests/rules.mk | 44 | ||||
| -rw-r--r-- | quantum/debounce/tests/sym_defer_g_tests.cpp | 223 | ||||
| -rw-r--r-- | quantum/debounce/tests/sym_defer_pk_tests.cpp | 225 | ||||
| -rw-r--r-- | quantum/debounce/tests/sym_eager_pk_tests.cpp | 237 | ||||
| -rw-r--r-- | quantum/debounce/tests/sym_eager_pr_tests.cpp | 280 | ||||
| -rw-r--r-- | quantum/debounce/tests/testlist.mk | 6 |
15 files changed, 2057 insertions, 87 deletions
diff --git a/quantum/debounce/asym_eager_defer_pk.c b/quantum/debounce/asym_eager_defer_pk.c new file mode 100644 index 0000000000..24380dc5e5 --- /dev/null +++ b/quantum/debounce/asym_eager_defer_pk.c @@ -0,0 +1,171 @@ +/* + * Copyright 2017 Alex Ong <the.onga@gmail.com> + * Copyright 2020 Andrei Purdea <andrei@purdea.ro> + * Copyright 2021 Simon Arlott + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * 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/>. + */ + +/* +Basic symmetric per-key algorithm. Uses an 8-bit counter per key. +When no state changes have occured for DEBOUNCE milliseconds, we push the state. +*/ + +#include "matrix.h" +#include "timer.h" +#include "quantum.h" +#include <stdlib.h> + +#ifdef PROTOCOL_CHIBIOS +# if CH_CFG_USE_MEMCORE == FALSE +# error ChibiOS is configured without a memory allocator. Your keyboard may have set `#define CH_CFG_USE_MEMCORE FALSE`, which is incompatible with this debounce algorithm. +# endif +#endif + +#ifndef DEBOUNCE +# define DEBOUNCE 5 +#endif + +// Maximum debounce: 127ms +#if DEBOUNCE > 127 +# undef DEBOUNCE +# define DEBOUNCE 127 +#endif + +#define ROW_SHIFTER ((matrix_row_t)1) + +typedef struct { + bool pressed : 1; + uint8_t time : 7; +} debounce_counter_t; + +#if DEBOUNCE > 0 +static debounce_counter_t *debounce_counters; +static fast_timer_t last_time; +static bool counters_need_update; +static bool matrix_need_update; + +#define DEBOUNCE_ELAPSED 0 + +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); +static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows); + +// we use num_rows rather than MATRIX_ROWS to support split keyboards +void debounce_init(uint8_t num_rows) { + debounce_counters = malloc(num_rows * MATRIX_COLS * sizeof(debounce_counter_t)); + int i = 0; + for (uint8_t r = 0; r < num_rows; r++) { + for (uint8_t c = 0; c < MATRIX_COLS; c++) { + debounce_counters[i++].time = DEBOUNCE_ELAPSED; + } + } +} + +void debounce_free(void) { + free(debounce_counters); + debounce_counters = NULL; +} + +void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { + bool updated_last = false; + + if (counters_need_update) { + fast_timer_t now = timer_read_fast(); + fast_timer_t elapsed_time = TIMER_DIFF_FAST(now, last_time); + + last_time = now; + updated_last = true; + if (elapsed_time > UINT8_MAX) { + elapsed_time = UINT8_MAX; + } + + if (elapsed_time > 0) { + update_debounce_counters_and_transfer_if_expired(raw, cooked, num_rows, elapsed_time); + } + } + + if (changed || matrix_need_update) { + if (!updated_last) { + last_time = timer_read_fast(); + } + + transfer_matrix_values(raw, cooked, num_rows); + } +} + +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) { + debounce_counter_t *debounce_pointer = debounce_counters; + + counters_need_update = false; + matrix_need_update = false; + + for (uint8_t row = 0; row < num_rows; row++) { + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + matrix_row_t col_mask = (ROW_SHIFTER << col); + + if (debounce_pointer->time != DEBOUNCE_ELAPSED) { + if (debounce_pointer->time <= elapsed_time) { + debounce_pointer->time = DEBOUNCE_ELAPSED; + + if (debounce_pointer->pressed) { + // key-down: eager + matrix_need_update = true; + } else { + // key-up: defer + cooked[row] = (cooked[row] & ~col_mask) | (raw[row] & col_mask); + } + } else { + debounce_pointer->time -= elapsed_time; + counters_need_update = true; + } + } + debounce_pointer++; + } + } +} + +static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows) { + debounce_counter_t *debounce_pointer = debounce_counters; + + for (uint8_t row = 0; row < num_rows; row++) { + matrix_row_t delta = raw[row] ^ cooked[row]; + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + matrix_row_t col_mask = (ROW_SHIFTER << col); + + if (delta & col_mask) { + if (debounce_pointer->time == DEBOUNCE_ELAPSED) { + debounce_pointer->pressed = (raw[row] & col_mask); + debounce_pointer->time = DEBOUNCE; + counters_need_update = true; + + if (debounce_pointer->pressed) { + // key-down: eager + cooked[row] ^= col_mask; + } + } + } else if (debounce_pointer->time != DEBOUNCE_ELAPSED) { + if (!debounce_pointer->pressed) { + // key-up: defer + debounce_pointer->time = DEBOUNCE_ELAPSED; + } + } + debounce_pointer++; + } + } +} + +bool debounce_active(void) { return true; } +#else +# include "none.c" +#endif diff --git a/quantum/debounce/none.c b/quantum/debounce/none.c new file mode 100644 index 0000000000..b03892bc5b --- /dev/null +++ b/quantum/debounce/none.c @@ -0,0 +1,31 @@ +/* Copyright 2021 Simon Arlott + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * 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 "matrix.h" +#include "quantum.h" +#include <stdlib.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_active(void) { return false; } + +void debounce_free(void) {} diff --git a/quantum/debounce/sym_defer_g.c b/quantum/debounce/sym_defer_g.c index 3ed9055d2a..fbefd55ede 100644 --- a/quantum/debounce/sym_defer_g.c +++ b/quantum/debounce/sym_defer_g.c @@ -1,5 +1,6 @@ /* Copyright 2017 Alex Ong<the.onga@gmail.com> +Copyright 2021 Simon Arlott This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or @@ -23,30 +24,29 @@ When no state changes have occured for DEBOUNCE milliseconds, we push the state. # define DEBOUNCE 5 #endif -void debounce_init(uint8_t num_rows) {} +#if DEBOUNCE > 0 static bool debouncing = false; +static fast_timer_t debouncing_time; -#if DEBOUNCE > 0 -static uint16_t debouncing_time; -void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { +void debounce_init(uint8_t num_rows) {} + +void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { if (changed) { debouncing = true; - debouncing_time = timer_read(); + debouncing_time = timer_read_fast(); } - if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { + if (debouncing && timer_elapsed_fast(debouncing_time) >= DEBOUNCE) { for (int i = 0; i < num_rows; i++) { cooked[i] = raw[i]; } debouncing = false; } } -#else // no debouncing. -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]; - } -} -#endif bool debounce_active(void) { return debouncing; } + +void debounce_free(void) {} +#else // no debouncing. +# include "none.c" +#endif diff --git a/quantum/debounce/sym_defer_pk.c b/quantum/debounce/sym_defer_pk.c index 60513f98e1..626a9be841 100644 --- a/quantum/debounce/sym_defer_pk.c +++ b/quantum/debounce/sym_defer_pk.c @@ -1,6 +1,7 @@ /* Copyright 2017 Alex Ong<the.onga@gmail.com> Copyright 2020 Andrei Purdea<andrei@purdea.ro> +Copyright 2021 Simon Arlott This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or @@ -33,28 +34,25 @@ When no state changes have occured for DEBOUNCE milliseconds, we push the state. # define DEBOUNCE 5 #endif +// Maximum debounce: 255ms +#if DEBOUNCE > UINT8_MAX +# undef DEBOUNCE +# define DEBOUNCE UINT8_MAX +#endif + #define ROW_SHIFTER ((matrix_row_t)1) -#define debounce_counter_t uint8_t +typedef uint8_t debounce_counter_t; +#if DEBOUNCE > 0 static debounce_counter_t *debounce_counters; +static fast_timer_t last_time; static bool counters_need_update; -#define DEBOUNCE_ELAPSED 251 -#define MAX_DEBOUNCE (DEBOUNCE_ELAPSED - 1) - -static uint8_t wrapping_timer_read(void) { - static uint16_t time = 0; - static uint8_t last_result = 0; - uint16_t new_time = timer_read(); - uint16_t diff = new_time - time; - time = new_time; - last_result = (last_result + diff) % (MAX_DEBOUNCE + 1); - return last_result; -} +#define DEBOUNCE_ELAPSED 0 -void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time); -void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time); +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); +static void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows); // we use num_rows rather than MATRIX_ROWS to support split keyboards void debounce_init(uint8_t num_rows) { @@ -67,27 +65,49 @@ void debounce_init(uint8_t num_rows) { } } +void debounce_free(void) { + free(debounce_counters); + debounce_counters = NULL; +} + void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { - uint8_t current_time = wrapping_timer_read(); + bool updated_last = false; + if (counters_need_update) { - update_debounce_counters_and_transfer_if_expired(raw, cooked, num_rows, current_time); + fast_timer_t now = timer_read_fast(); + fast_timer_t elapsed_time = TIMER_DIFF_FAST(now, last_time); + + last_time = now; + updated_last = true; + if (elapsed_time > UINT8_MAX) { + elapsed_time = UINT8_MAX; + } + + if (elapsed_time > 0) { + update_debounce_counters_and_transfer_if_expired(raw, cooked, num_rows, elapsed_time); + } } if (changed) { - start_debounce_counters(raw, cooked, num_rows, current_time); + if (!updated_last) { + last_time = timer_read_fast(); + } + + start_debounce_counters(raw, cooked, num_rows); } } -void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time) { +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) { counters_need_update = false; debounce_counter_t *debounce_pointer = debounce_counters; for (uint8_t row = 0; row < num_rows; row++) { for (uint8_t col = 0; col < MATRIX_COLS; col++) { if (*debounce_pointer != DEBOUNCE_ELAPSED) { - if (TIMER_DIFF(current_time, *debounce_pointer, MAX_DEBOUNCE) >= DEBOUNCE) { + if (*debounce_pointer <= elapsed_time) { *debounce_pointer = DEBOUNCE_ELAPSED; cooked[row] = (cooked[row] & ~(ROW_SHIFTER << col)) | (raw[row] & (ROW_SHIFTER << col)); } else { + *debounce_pointer -= elapsed_time; counters_need_update = true; } } @@ -96,14 +116,14 @@ void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix } } -void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time) { +static void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows) { debounce_counter_t *debounce_pointer = debounce_counters; for (uint8_t row = 0; row < num_rows; row++) { matrix_row_t delta = raw[row] ^ cooked[row]; for (uint8_t col = 0; col < MATRIX_COLS; col++) { if (delta & (ROW_SHIFTER << col)) { if (*debounce_pointer == DEBOUNCE_ELAPSED) { - *debounce_pointer = current_time; + *debounce_pointer = DEBOUNCE; counters_need_update = true; } } else { @@ -115,3 +135,6 @@ void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[], uint8_t } bool debounce_active(void) { return true; } +#else +# include "none.c" +#endif diff --git a/quantum/debounce/sym_eager_pk.c b/quantum/debounce/sym_eager_pk.c index e66cf92d79..15a3242e68 100644 --- a/quantum/debounce/sym_eager_pk.c +++ b/quantum/debounce/sym_eager_pk.c @@ -1,5 +1,6 @@ /* Copyright 2017 Alex Ong<the.onga@gmail.com> +Copyright 2021 Simon Arlott This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or @@ -33,29 +34,26 @@ No further inputs are accepted until DEBOUNCE milliseconds have occurred. # define DEBOUNCE 5 #endif +// Maximum debounce: 255ms +#if DEBOUNCE > UINT8_MAX +# undef DEBOUNCE +# define DEBOUNCE UINT8_MAX +#endif + #define ROW_SHIFTER ((matrix_row_t)1) -#define debounce_counter_t uint8_t +typedef uint8_t debounce_counter_t; +#if DEBOUNCE > 0 static debounce_counter_t *debounce_counters; +static fast_timer_t last_time; static bool counters_need_update; static bool matrix_need_update; -#define DEBOUNCE_ELAPSED 251 -#define MAX_DEBOUNCE (DEBOUNCE_ELAPSED - 1) - -static uint8_t wrapping_timer_read(void) { - static uint16_t time = 0; - static uint8_t last_result = 0; - uint16_t new_time = timer_read(); - uint16_t diff = new_time - time; - time = new_time; - last_result = (last_result + diff) % (MAX_DEBOUNCE + 1); - return last_result; -} +#define DEBOUNCE_ELAPSED 0 -void update_debounce_counters(uint8_t num_rows, uint8_t current_time); -void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time); +static void update_debounce_counters(uint8_t num_rows, uint8_t elapsed_time); +static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows); // we use num_rows rather than MATRIX_ROWS to support split keyboards void debounce_init(uint8_t num_rows) { @@ -68,27 +66,51 @@ void debounce_init(uint8_t num_rows) { } } +void debounce_free(void) { + free(debounce_counters); + debounce_counters = NULL; +} + void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { - uint8_t current_time = wrapping_timer_read(); + bool updated_last = false; + if (counters_need_update) { - update_debounce_counters(num_rows, current_time); + fast_timer_t now = timer_read_fast(); + fast_timer_t elapsed_time = TIMER_DIFF_FAST(now, last_time); + + last_time = now; + updated_last = true; + if (elapsed_time > UINT8_MAX) { + elapsed_time = UINT8_MAX; + } + + if (elapsed_time > 0) { + update_debounce_counters(num_rows, elapsed_time); + } } if (changed || matrix_need_update) { - transfer_matrix_values(raw, cooked, num_rows, current_time); + if (!updated_last) { + last_time = timer_read_fast(); + } + + transfer_matrix_values(raw, cooked, num_rows); } } // If the current time is > debounce counter, set the counter to enable input. -void update_debounce_counters(uint8_t num_rows, uint8_t current_time) { +static void update_debounce_counters(uint8_t num_rows, uint8_t elapsed_time) { counters_need_update = false; + matrix_need_update = false; debounce_counter_t *debounce_pointer = debounce_counters; for (uint8_t row = 0; row < num_rows; row++) { for (uint8_t col = 0; col < MATRIX_COLS; col++) { if (*debounce_pointer != DEBOUNCE_ELAPSED) { - if (TIMER_DIFF(current_time, *debounce_pointer, MAX_DEBOUNCE) >= DEBOUNCE) { + if (*debounce_pointer <= elapsed_time) { *debounce_pointer = DEBOUNCE_ELAPSED; + matrix_need_update = true; } else { + *debounce_pointer -= elapsed_time; counters_need_update = true; } } @@ -98,8 +120,7 @@ void update_debounce_counters(uint8_t num_rows, uint8_t current_time) { } // upload from raw_matrix to final matrix; -void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time) { - matrix_need_update = false; +static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows) { debounce_counter_t *debounce_pointer = debounce_counters; for (uint8_t row = 0; row < num_rows; row++) { matrix_row_t delta = raw[row] ^ cooked[row]; @@ -108,11 +129,9 @@ void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t n matrix_row_t col_mask = (ROW_SHIFTER << col); if (delta & col_mask) { if (*debounce_pointer == DEBOUNCE_ELAPSED) { - *debounce_pointer = current_time; + *debounce_pointer = DEBOUNCE; counters_need_update = true; existing_row ^= col_mask; // flip the bit. - } else { - matrix_need_update = true; } } debounce_pointer++; @@ -122,3 +141,6 @@ void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t n } bool debounce_active(void) { return true; } +#else +# include "none.c" +#endif diff --git a/quantum/debounce/sym_eager_pr.c b/quantum/debounce/sym_eager_pr.c index 20ccb46f1d..2ad592c5a6 100644 --- a/quantum/debounce/sym_eager_pr.c +++ b/quantum/debounce/sym_eager_pr.c @@ -1,5 +1,6 @@ /* Copyright 2019 Alex Ong<the.onga@gmail.com> +Copyright 2021 Simon Arlott This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or @@ -33,27 +34,25 @@ No further inputs are accepted until DEBOUNCE milliseconds have occurred. # define DEBOUNCE 5 #endif -#define debounce_counter_t uint8_t +// Maximum debounce: 255ms +#if DEBOUNCE > UINT8_MAX +# undef DEBOUNCE +# define DEBOUNCE UINT8_MAX +#endif + +typedef uint8_t debounce_counter_t; + +#if DEBOUNCE > 0 static bool matrix_need_update; static debounce_counter_t *debounce_counters; +static fast_timer_t last_time; static bool counters_need_update; -#define DEBOUNCE_ELAPSED 251 -#define MAX_DEBOUNCE (DEBOUNCE_ELAPSED - 1) - -static uint8_t wrapping_timer_read(void) { - static uint16_t time = 0; - static uint8_t last_result = 0; - uint16_t new_time = timer_read(); - uint16_t diff = new_time - time; - time = new_time; - last_result = (last_result + diff) % (MAX_DEBOUNCE + 1); - return last_result; -} +#define DEBOUNCE_ELAPSED 0 -void update_debounce_counters(uint8_t num_rows, uint8_t current_time); -void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time); +static void update_debounce_counters(uint8_t num_rows, uint8_t elapsed_time); +static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows); // we use num_rows rather than MATRIX_ROWS to support split keyboards void debounce_init(uint8_t num_rows) { @@ -63,27 +62,50 @@ void debounce_init(uint8_t num_rows) { } } +void debounce_free(void) { + free(debounce_counters); + debounce_counters = NULL; +} + void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { - uint8_t current_time = wrapping_timer_read(); - bool needed_update = counters_need_update; + bool updated_last = false; + if (counters_need_update) { - update_debounce_counters(num_rows, current_time); + fast_timer_t now = timer_read_fast(); + fast_timer_t elapsed_time = TIMER_DIFF_FAST(now, last_time); + + last_time = now; + updated_last = true; + if (elapsed_time > UINT8_MAX) { + elapsed_time = UINT8_MAX; + } + + if (elapsed_time > 0) { + update_debounce_counters(num_rows, elapsed_time); + } } - if (changed || (needed_update && !counters_need_update) || matrix_need_update) { - transfer_matrix_values(raw, cooked, num_rows, current_time); + if (changed || matrix_need_update) { + if (!updated_last) { + last_time = timer_read_fast(); + } + + transfer_matrix_values(raw, cooked, num_rows); } } // If the current time is > debounce counter, set the counter to enable input. -void update_debounce_counters(uint8_t num_rows, uint8_t current_time) { +static void update_debounce_counters(uint8_t num_rows, uint8_t elapsed_time) { counters_need_update = false; + matrix_need_update = false; debounce_counter_t *debounce_pointer = debounce_counters; for (uint8_t row = 0; row < num_rows; row++) { if (*debounce_pointer != DEBOUNCE_ELAPSED) { - if (TIMER_DIFF(current_time, *debounce_pointer, MAX_DEBOUNCE) >= DEBOUNCE) { + if (*debounce_pointer <= elapsed_time) { *debounce_pointer = DEBOUNCE_ELAPSED; + matrix_need_update = true; } else { + *debounce_pointer -= elapsed_time; counters_need_update = true; } } @@ -92,8 +114,7 @@ void update_debounce_counters(uint8_t num_rows, uint8_t current_time) { } // upload from raw_matrix to final matrix; -void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time) { - matrix_need_update = false; +static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows) { debounce_counter_t *debounce_pointer = debounce_counters; for (uint8_t row = 0; row < num_rows; row++) { matrix_row_t existing_row = cooked[row]; @@ -102,11 +123,9 @@ void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t n // determine new value basd on debounce pointer + raw value if (existing_row != raw_row) { if (*debounce_pointer == DEBOUNCE_ELAPSED) { - *debounce_pointer = current_time; + *debounce_pointer = DEBOUNCE; cooked[row] = raw_row; counters_need_update = true; - } else { - matrix_need_update = true; } } debounce_pointer++; @@ -114,3 +133,6 @@ void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t n } bool debounce_active(void) { return true; } +#else +# include "none.c" +#endif diff --git a/quantum/debounce/tests/asym_eager_defer_pk_tests.cpp b/quantum/debounce/tests/asym_eager_defer_pk_tests.cpp new file mode 100644 index 0000000000..fe374c3dfa --- /dev/null +++ b/quantum/debounce/tests/asym_eager_defer_pk_tests.cpp @@ -0,0 +1,374 @@ +/* Copyright 2021 Simon Arlott + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * 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 "gtest/gtest.h" + +#include "debounce_test_common.h" + +TEST_F(DebounceTest, OneKeyShort1) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + /* Release key after 1ms delay */ + {1, {{0, 1, UP}}, {}}, + + /* + * Until the eager timer on DOWN is observed to finish, the defer timer + * on UP can't start. There's no workaround for this because it's not + * possible to debounce an event that isn't being tracked. + * + * sym_defer_pk has the same problem but the test has to track that the + * key changed state so the DOWN timer is always allowed to finish + * before starting the UP timer. + */ + {5, {}, {}}, + + {10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */ + /* Press key again after 1ms delay */ + {11, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyShort2) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + /* Release key after 2ms delay */ + {2, {{0, 1, UP}}, {}}, + + {5, {}, {}}, /* See OneKeyShort1 */ + + {10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */ + /* Press key again after 1ms delay */ + {11, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyShort3) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + /* Release key after 3ms delay */ + {3, {{0, 1, UP}}, {}}, + + {5, {}, {}}, /* See OneKeyShort1 */ + + {10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */ + /* Press key again after 1ms delay */ + {11, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyShort4) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + /* Release key after 4ms delay */ + {4, {{0, 1, UP}}, {}}, + + {5, {}, {}}, /* See OneKeyShort1 */ + + {10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */ + /* Press key again after 1ms delay */ + {11, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyShort5) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + + /* Release key after 5ms delay */ + {5, {{0, 1, UP}}, {}}, + + {10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */ + /* Press key again after 1ms delay */ + {11, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyShort6) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + + /* Release key after 6ms delay */ + {6, {{0, 1, UP}}, {}}, + + {11, {}, {{0, 1, UP}}}, /* 5ms after UP at time 6 */ + /* Press key again after 1ms delay */ + {12, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyShort7) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + + /* Release key after 7ms delay */ + {7, {{0, 1, UP}}, {}}, + + {12, {}, {{0, 1, UP}}}, /* 5ms after UP at time 7 */ + /* Press key again after 1ms delay */ + {13, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyShort8) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + /* Release key after 1ms delay */ + {1, {{0, 1, UP}}, {}}, + + {5, {}, {}}, /* See OneKeyShort1 */ + + {10, {}, {{0, 1, UP}}}, /* 5ms after UP at time 7 */ + /* Press key again after 0ms delay (scan 2) */ + {10, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyShort9) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + /* Release key after 1ms delay */ + {1, {{0, 1, UP}}, {}}, + + {5, {}, {}}, /* See OneKeyShort1 */ + + /* Press key again after 0ms delay (same scan) before debounce finishes */ + {10, {{0, 1, DOWN}}, {}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyBouncing1) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + {1, {{0, 1, UP}}, {}}, + {2, {{0, 1, DOWN}}, {}}, + {3, {{0, 1, UP}}, {}}, + {4, {{0, 1, DOWN}}, {}}, + {5, {{0, 1, UP}}, {}}, + {6, {{0, 1, DOWN}}, {}}, + {7, {{0, 1, UP}}, {}}, + {8, {{0, 1, DOWN}}, {}}, + {9, {{0, 1, UP}}, {}}, + {10, {{0, 1, DOWN}}, {}}, + {11, {{0, 1, UP}}, {}}, + {12, {{0, 1, DOWN}}, {}}, + {13, {{0, 1, UP}}, {}}, + {14, {{0, 1, DOWN}}, {}}, + {15, {{0, 1, UP}}, {}}, + + {20, {}, {{0, 1, UP}}}, + /* Press key again after 1ms delay */ + {21, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + }); + runEvents(); +} + +TEST_F(DebounceTest, OneKeyBouncing2) { + addEvents({ /* Time, Inputs, Outputs */ + {0, {{0, 1, DOWN}}, {{0, 1, DOWN}}}, + /* Change twice in the same time period */ + {1, {{0, 1, UP}}, {}}, + {1, {{0, 1, DOWN}}, {}}, + /* Change three times in the same time period */ + {2, {{0, 1, UP}}, {}}, + {2, {{0, 1, DOWN}}, {}}, + {2, {{0, 1, UP}}, {}}, + /* Change twice in the same time period */ + {6, {{0, 1, DOWN}}, {}}, + {6, {{0, 1, UP}}, {}}, + /* Change three times in the same time period */ + {7, {{0, 1, DOWN}}, {} |