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	DO NOT USE - Removed debounce from TMK.
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				| @ -1,5 +1,5 @@ | |||||||
| COMMON_DIR = common | COMMON_DIR = common | ||||||
| DEBOUNCE = $(COMMON_DIR)/debounce | 
 | ||||||
| ifeq ($(PLATFORM),AVR) | ifeq ($(PLATFORM),AVR) | ||||||
| 	PLATFORM_COMMON_DIR = $(COMMON_DIR)/avr | 	PLATFORM_COMMON_DIR = $(COMMON_DIR)/avr | ||||||
| else ifeq ($(PLATFORM),CHIBIOS) | else ifeq ($(PLATFORM),CHIBIOS) | ||||||
| @ -12,7 +12,6 @@ endif | |||||||
| 
 | 
 | ||||||
| TMK_COMMON_SRC +=	$(COMMON_DIR)/host.c \
 | TMK_COMMON_SRC +=	$(COMMON_DIR)/host.c \
 | ||||||
| 	$(COMMON_DIR)/keyboard.c \
 | 	$(COMMON_DIR)/keyboard.c \
 | ||||||
| 	$(COMMON_DIR)/debounce.c \
 |  | ||||||
| 	$(COMMON_DIR)/action.c \
 | 	$(COMMON_DIR)/action.c \
 | ||||||
| 	$(COMMON_DIR)/action_tapping.c \
 | 	$(COMMON_DIR)/action_tapping.c \
 | ||||||
| 	$(COMMON_DIR)/action_macro.c \
 | 	$(COMMON_DIR)/action_macro.c \
 | ||||||
| @ -62,20 +61,6 @@ ifeq ($(PLATFORM),TEST) | |||||||
| 	TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom.c | 	TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom.c | ||||||
| endif | endif | ||||||
| 
 | 
 | ||||||
| # Debounce Modules. If implemented in matrix.c, don't use these.
 |  | ||||||
| ifeq ($(strip $(SPLIT_KEYBOARD)), yes) |  | ||||||
|     # Do nothing, debouncing is inside matrix.c inside split_common |  | ||||||
| else ifeq ($(strip $(DEBOUNCE_ALGO)), manual) |  | ||||||
|     # Do nothing. do your debouncing in matrix.c |  | ||||||
| else ifeq ($(strip $(DEBOUNCE_ALGO)), sym_g) |  | ||||||
|     TMK_COMMON_SRC += $(DEBOUNCE)/debounce_sym_g.c |  | ||||||
| else ifeq ($(strip $(DEBOUNCE_ALGO)), eager_pk) |  | ||||||
|     TMK_COMMON_SRC += $(DEBOUNCE)/debounce_eager_pk.c |  | ||||||
| else ifeq ($(strip $(CUSTOM_MATRIX)), yes) |  | ||||||
|     # Do nothing. Custom matrix code. |  | ||||||
| else # default algorithm
 |  | ||||||
|     TMK_COMMON_SRC += $(DEBOUNCE)/debounce_sym_g.c |  | ||||||
| endif |  | ||||||
| 
 | 
 | ||||||
| # Option modules
 | # Option modules
 | ||||||
| BOOTMAGIC_ENABLE ?= no | BOOTMAGIC_ENABLE ?= no | ||||||
|  | |||||||
| @ -1,22 +0,0 @@ | |||||||
| /*
 |  | ||||||
| Copyright 2017 Alex Ong<the.onga@gmail.com> |  | ||||||
| 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 "debounce.h" |  | ||||||
| #include "matrix.h" |  | ||||||
| //Default implementation - no debouncing
 |  | ||||||
| __attribute__((weak)) void matrix_debounce_init(void) {} |  | ||||||
| __attribute__((weak)) void matrix_debounce(void) {} |  | ||||||
| __attribute__((weak)) matrix_row_t matrix_debounce_get_row(uint8_t row) |  | ||||||
| { |  | ||||||
|   return matrix_get_row(row); |  | ||||||
| } |  | ||||||
| @ -1,21 +0,0 @@ | |||||||
| #ifndef DEBOUNCE_H |  | ||||||
| #define DEBOUNCE_H |  | ||||||
| #include <stdbool.h> |  | ||||||
| #include <stdint.h> |  | ||||||
| #include "matrix.h" |  | ||||||
| #ifdef __cplusplus |  | ||||||
| extern "C" { |  | ||||||
| #endif |  | ||||||
|   /* called to initialize any data stores your implementation has*/ |  | ||||||
|   void matrix_debounce_init(void); |  | ||||||
|   /* call this every keyboard_task to debounce the matrix*/ |  | ||||||
|   void matrix_debounce(void); |  | ||||||
|   /* matrix state on row */ |  | ||||||
|   matrix_row_t matrix_debounce_get_row(uint8_t row); |  | ||||||
|   /* whether a switch is on */ |  | ||||||
|   bool matrix_debounce_is_on(uint8_t row, uint8_t col); |  | ||||||
| 
 |  | ||||||
| #ifdef __cplusplus |  | ||||||
| } |  | ||||||
| #endif |  | ||||||
| #endif |  | ||||||
| @ -1,124 +0,0 @@ | |||||||
| /*
 |  | ||||||
| Copyright 2017 Alex Ong<the.onga@gmail.com> |  | ||||||
| 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 per-key algorithm. Uses an 8-bit counter per key. |  | ||||||
| After pressing a key, it immediately changes state, and sets a counter. |  | ||||||
| No further inputs are accepted until DEBOUNCE milliseconds have occurred. |  | ||||||
| */ |  | ||||||
| 
 |  | ||||||
| #include "debounce.h" |  | ||||||
| #include "matrix.h" |  | ||||||
| #include "timer.h" |  | ||||||
| 
 |  | ||||||
| #ifndef DEBOUNCE |  | ||||||
|   #define DEBOUNCE 5 |  | ||||||
| #endif |  | ||||||
| 
 |  | ||||||
| 
 |  | ||||||
| #if (MATRIX_COLS <= 8) |  | ||||||
| #    define ROW_SHIFTER ((uint8_t)1) |  | ||||||
| #elif (MATRIX_COLS <= 16) |  | ||||||
| #    define ROW_SHIFTER ((uint16_t)1) |  | ||||||
| #elif (MATRIX_COLS <= 32) |  | ||||||
| #    define ROW_SHIFTER  ((uint32_t)1) |  | ||||||
| #endif |  | ||||||
| 
 |  | ||||||
| 
 |  | ||||||
| 
 |  | ||||||
| #define debounce_counter_t uint8_t |  | ||||||
| 
 |  | ||||||
| static matrix_row_t matrix_debounced[MATRIX_ROWS]; |  | ||||||
| static debounce_counter_t debounce_counters[MATRIX_ROWS*MATRIX_COLS]; |  | ||||||
| 
 |  | ||||||
| #define DEBOUNCE_ELAPSED 251 |  | ||||||
| #define MAX_DEBOUNCE (DEBOUNCE_ELAPSED - 1) |  | ||||||
| 
 |  | ||||||
| void update_debounce_counters(uint8_t current_time); |  | ||||||
| void transfer_matrix_values(uint8_t current_time); |  | ||||||
| 
 |  | ||||||
| void matrix_debounce_init(void) |  | ||||||
| { |  | ||||||
|   for (uint8_t r = 0; r < MATRIX_ROWS; r++) |  | ||||||
|   { |  | ||||||
|     matrix_debounced[r] = 0; |  | ||||||
|   } |  | ||||||
| 
 |  | ||||||
|   int i = 0; |  | ||||||
|   for (uint8_t r = 0; r < MATRIX_ROWS; r++) |  | ||||||
|   { |  | ||||||
|     for (uint8_t c = 0; c < MATRIX_COLS; c++) |  | ||||||
|     { |  | ||||||
|       debounce_counters[i++] = DEBOUNCE_ELAPSED; |  | ||||||
|     } |  | ||||||
|   } |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| void matrix_debounce(void) |  | ||||||
| { |  | ||||||
|   uint8_t current_time = timer_read() % MAX_DEBOUNCE; |  | ||||||
|   update_debounce_counters(current_time); |  | ||||||
|   transfer_matrix_values(current_time); |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| //If the current time is > debounce counter, set the counter to enable input.
 |  | ||||||
| void update_debounce_counters(uint8_t current_time) |  | ||||||
| { |  | ||||||
|   debounce_counter_t *debounce_pointer = debounce_counters; |  | ||||||
|   for (uint8_t row = 0; row < MATRIX_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) >= |  | ||||||
|             DEBOUNCING_DELAY) { |  | ||||||
|           *debounce_pointer = DEBOUNCE_ELAPSED; |  | ||||||
|         } |  | ||||||
|       } |  | ||||||
|       debounce_pointer++; |  | ||||||
|     } |  | ||||||
|   } |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // upload from raw_matrix to final matrix;
 |  | ||||||
| void transfer_matrix_values(uint8_t current_time) |  | ||||||
| { |  | ||||||
|   debounce_counter_t *debounce_pointer = debounce_counters; |  | ||||||
|   for (uint8_t row = 0; row < MATRIX_ROWS; row++) |  | ||||||
|   { |  | ||||||
|     matrix_row_t existing_row = matrix_debounced[row];  |  | ||||||
|     matrix_row_t raw_row = matrix_get_row(row); |  | ||||||
| 
 |  | ||||||
|     for (uint8_t col = 0; col < MATRIX_COLS; col++) |  | ||||||
|     { |  | ||||||
|       matrix_row_t col_mask = (ROW_SHIFTER << col); |  | ||||||
|       bool final_value = raw_row & col_mask; |  | ||||||
|       bool existing_value = existing_row & col_mask; |  | ||||||
|       if (*debounce_pointer == DEBOUNCE_ELAPSED && |  | ||||||
|           (existing_value != final_value)) |  | ||||||
|       { |  | ||||||
|         *debounce_pointer = current_time; |  | ||||||
|         existing_row ^= col_mask; //flip the bit.
 |  | ||||||
|       } |  | ||||||
|       debounce_pointer++; |  | ||||||
|     } |  | ||||||
|     matrix_debounced[row] = existing_row; |  | ||||||
|   }   |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| matrix_row_t matrix_debounce_get_row(uint8_t row) |  | ||||||
| { |  | ||||||
|   return matrix_debounced[row]; |  | ||||||
| } |  | ||||||
| @ -1,59 +0,0 @@ | |||||||
| /*
 |  | ||||||
| Copyright 2017 Alex Ong<the.onga@gmail.com> |  | ||||||
| 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 global debounce algorithm. Used in 99% of keyboards at time of implementation |  | ||||||
| When no state changes have occured for DEBOUNCE milliseconds, we push the state. |  | ||||||
| */ |  | ||||||
| #include "debounce.h" |  | ||||||
| #include "matrix.h" |  | ||||||
| #include "timer.h" |  | ||||||
| #ifndef DEBOUNCE |  | ||||||
|   #define DEBOUNCE 5 |  | ||||||
| #endif |  | ||||||
| static matrix_row_t matrix_debounced[MATRIX_ROWS]; |  | ||||||
| static bool debouncing = false; |  | ||||||
| static uint16_t debouncing_time; |  | ||||||
| 
 |  | ||||||
| void matrix_debounce_init(void) |  | ||||||
| { |  | ||||||
|   for (uint8_t r = 0; r < MATRIX_ROWS; r++) |  | ||||||
|   { |  | ||||||
|     matrix_debounced[r] = 0; |  | ||||||
|   } |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| void matrix_debounce(void) |  | ||||||
| { |  | ||||||
|   for (uint8_t r = 0; r < MATRIX_ROWS; r++) |  | ||||||
|   { |  | ||||||
|     matrix_row_t raw = matrix_get_row(r); |  | ||||||
|     if (raw != matrix_debounced[r]) |  | ||||||
|     { |  | ||||||
|       debouncing = true; |  | ||||||
|       debouncing_time = timer_read(); |  | ||||||
|     } |  | ||||||
|   } |  | ||||||
|   if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { |  | ||||||
|     for (int i = 0; i < MATRIX_ROWS; i++) { |  | ||||||
|       matrix_debounced[i] = matrix_get_row(i); |  | ||||||
|     } |  | ||||||
|     debouncing = false; |  | ||||||
|   } |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| matrix_row_t matrix_debounce_get_row(uint8_t row) |  | ||||||
| { |  | ||||||
|   return matrix_debounced[row]; |  | ||||||
| } |  | ||||||
| @ -1,28 +0,0 @@ | |||||||
| Debounce algorithms belong in this folder. |  | ||||||
| Here are a few ideas |  | ||||||
| 
 |  | ||||||
| 1) Global vs Per-Key vs Per-Row |  | ||||||
|  * Global - one timer for all keys. Any key change state affects global timer |  | ||||||
|  * Per key - one timer per key |  | ||||||
|  * Per row - one timer per row |  | ||||||
| 
 |  | ||||||
| 2) Eager vs symmetric vs assymetric |  | ||||||
|  * Eager - any key change is reported immediately. All further inputs for DEBOUNCE ms are ignored. |  | ||||||
|  * Symmetric - wait for no changes for DEBOUNCE ms before reporting change |  | ||||||
|  * Assymetric - wait for different times depending on key-down/key-up. E.g. Eager key-down, DEBOUNCE ms key up. |  | ||||||
| 
 |  | ||||||
| 3) Timestamp vs cycles |  | ||||||
|  * old old old code waits n cycles, decreasing count by one each matrix_scan |  | ||||||
|  * newer code stores the millisecond the change occurred, and does subraction to figure out time elapsed. |  | ||||||
|  * Timestamps are superior, i don't think cycles will ever be used again once upgraded. |  | ||||||
| 
 |  | ||||||
| The default algorithm is symmetric and global. |  | ||||||
| Here are a few that could be implemented: |  | ||||||
| 
 |  | ||||||
| debounce_sym_g.c |  | ||||||
| debounce_sym_pk.c  |  | ||||||
| debounce_sym_pr.c  |  | ||||||
| debounce_sym_pr_cycles.c //currently used in ergo-dox |  | ||||||
| debounce_eager_g.c |  | ||||||
| debounce_eager_pk.c |  | ||||||
| debounce_eager_pr.c //could be used in ergo-dox! |  | ||||||
| @ -18,7 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>. | |||||||
| #include <stdint.h> | #include <stdint.h> | ||||||
| #include "keyboard.h" | #include "keyboard.h" | ||||||
| #include "matrix.h" | #include "matrix.h" | ||||||
| #include "debounce.h" |  | ||||||
| #include "keymap.h" | #include "keymap.h" | ||||||
| #include "host.h" | #include "host.h" | ||||||
| #include "led.h" | #include "led.h" | ||||||
| @ -165,7 +164,6 @@ bool is_keyboard_master(void) { | |||||||
| void keyboard_init(void) { | void keyboard_init(void) { | ||||||
|     timer_init(); |     timer_init(); | ||||||
|     matrix_init();     |     matrix_init();     | ||||||
|     matrix_debounce_init(); |  | ||||||
| #ifdef QWIIC_ENABLE | #ifdef QWIIC_ENABLE | ||||||
|     qwiic_init(); |     qwiic_init(); | ||||||
| #endif | #endif | ||||||
| @ -226,11 +224,10 @@ void keyboard_task(void) | |||||||
| #endif | #endif | ||||||
| 
 | 
 | ||||||
|     matrix_scan();     |     matrix_scan();     | ||||||
|     matrix_debounce(); |  | ||||||
| 
 | 
 | ||||||
|     if (is_keyboard_master()) { |     if (is_keyboard_master()) { | ||||||
|         for (uint8_t r = 0; r < MATRIX_ROWS; r++) { |         for (uint8_t r = 0; r < MATRIX_ROWS; r++) { | ||||||
|             matrix_row = matrix_debounce_get_row(r); |             matrix_row = matrix_get_row(r); | ||||||
|             matrix_change = matrix_row ^ matrix_prev[r]; |             matrix_change = matrix_row ^ matrix_prev[r]; | ||||||
|             if (matrix_change) { |             if (matrix_change) { | ||||||
| #ifdef MATRIX_HAS_GHOST | #ifdef MATRIX_HAS_GHOST | ||||||
|  | |||||||
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