diff options
| -rw-r--r-- | docs/config_options.md | 3 | ||||
| -rw-r--r-- | docs/custom_quantum_functions.md | 8 | ||||
| -rw-r--r-- | keyboards/anavi/macropad8/keymaps/default/config.h | 19 | ||||
| -rw-r--r-- | keyboards/handwired/frankie_macropad/keymaps/default/config.h | 19 | ||||
| -rw-r--r-- | keyboards/kbdfans/kbd67/rev1/keymaps/default/config.h | 2 | ||||
| -rw-r--r-- | keyboards/mt84/keymaps/default/config.h | 19 | ||||
| -rw-r--r-- | quantum/matrix.c | 71 | ||||
| -rw-r--r-- | quantum/split_common/matrix.c | 69 |
8 files changed, 131 insertions, 79 deletions
diff --git a/docs/config_options.md b/docs/config_options.md index d0f0b316e0..26fe8cea55 100644 --- a/docs/config_options.md +++ b/docs/config_options.md @@ -51,8 +51,10 @@ This is a C header file that is one of the first things included, and will persi * the number of columns in your keyboard's matrix * `#define MATRIX_ROW_PINS { D0, D5, B5, B6 }` * pins of the rows, from top to bottom + * may be omitted by the keyboard designer if matrix reads are handled in an alternate manner. See [low-level matrix overrides](custom_quantum_functions.md?id=low-level-matrix-overrides) for more information. * `#define MATRIX_COL_PINS { F1, F0, B0, C7, F4, F5, F6, F7, D4, D6, B4, D7 }` * pins of the columns, from left to right + * may be omitted by the keyboard designer if matrix reads are handled in an alternate manner. See [low-level matrix overrides](custom_quantum_functions.md?id=low-level-matrix-overrides) for more information. * `#define MATRIX_IO_DELAY 30` * the delay in microseconds when between changing matrix pin state and reading values * `#define UNUSED_PINS { D1, D2, D3, B1, B2, B3 }` @@ -280,6 +282,7 @@ There are a few different ways to set handedness for split keyboards (listed in * `#define MATRIX_ROW_PINS_RIGHT { <row pins> }` * `#define MATRIX_COL_PINS_RIGHT { <col pins> }` * If you want to specify a different pinout for the right half than the left half, you can define `MATRIX_ROW_PINS_RIGHT`/`MATRIX_COL_PINS_RIGHT`. Currently, the size of `MATRIX_ROW_PINS` must be the same as `MATRIX_ROW_PINS_RIGHT` and likewise for the definition of columns. + * may be omitted by the keyboard designer if matrix reads are handled in an alternate manner. See [low-level matrix overrides](custom_quantum_functions.md?id=low-level-matrix-overrides) for more information. * `#define DIRECT_PINS_RIGHT { { F1, F0, B0, C7 }, { F4, F5, F6, F7 } }` * If you want to specify a different direct pinout for the right half than the left half, you can define `DIRECT_PINS_RIGHT`. Currently, the size of `DIRECT_PINS` must be the same as `DIRECT_PINS_RIGHT`. diff --git a/docs/custom_quantum_functions.md b/docs/custom_quantum_functions.md index 694b421e79..30c637bb49 100644 --- a/docs/custom_quantum_functions.md +++ b/docs/custom_quantum_functions.md @@ -144,6 +144,14 @@ This is useful for setting up stuff that you may need elsewhere, but isn't hardw * Keyboard/Revision: `void matrix_init_kb(void)` * Keymap: `void matrix_init_user(void)` +### Low-level Matrix Overrides Function Documentation :id=low-level-matrix-overrides + +* GPIO pin initialisation: `void matrix_init_pins(void)` + * This needs to perform the low-level initialisation of all row and column pins. By default this will initialise the input/output state of each of the GPIO pins listed in `MATRIX_ROW_PINS` and `MATRIX_COL_PINS`, based on whether or not the keyboard is set up for `ROW2COL`, `COL2ROW`, or `DIRECT_PINS`. Should the keyboard designer override this function, no initialisation of pin state will occur within QMK itself, instead deferring to the keyboard's override. +* `COL2ROW`-based row reads: `void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)` +* `ROW2COL`-based column reads: `void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)` +* `DIRECT_PINS`-based reads: `void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)` + * These three functions need to perform the low-level retrieval of matrix state of relevant input pins, based on the matrix type. Only one of the functions should be implemented, if needed. By default this will iterate through `MATRIX_ROW_PINS` and `MATRIX_COL_PINS`, configuring the inputs and outputs based on whether or not the keyboard is set up for `ROW2COL`, `COL2ROW`, or `DIRECT_PINS`. Should the keyboard designer override this function, no manipulation of matrix GPIO pin state will occur within QMK itself, instead deferring to the keyboard's override. ## Keyboard Post Initialization code diff --git a/keyboards/anavi/macropad8/keymaps/default/config.h b/keyboards/anavi/macropad8/keymaps/default/config.h new file mode 100644 index 0000000000..dd687cad58 --- /dev/null +++ b/keyboards/anavi/macropad8/keymaps/default/config.h @@ -0,0 +1,19 @@ +/* Copyright 2021 QMK + * + * 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/>. + */ + +#pragma once + +#define LAYER_STATE_8BIT diff --git a/keyboards/handwired/frankie_macropad/keymaps/default/config.h b/keyboards/handwired/frankie_macropad/keymaps/default/config.h new file mode 100644 index 0000000000..dd687cad58 --- /dev/null +++ b/keyboards/handwired/frankie_macropad/keymaps/default/config.h @@ -0,0 +1,19 @@ +/* Copyright 2021 QMK + * + * 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/>. + */ + +#pragma once + +#define LAYER_STATE_8BIT diff --git a/keyboards/kbdfans/kbd67/rev1/keymaps/default/config.h b/keyboards/kbdfans/kbd67/rev1/keymaps/default/config.h index a3ed4f762a..90fb10ebbe 100644 --- a/keyboards/kbdfans/kbd67/rev1/keymaps/default/config.h +++ b/keyboards/kbdfans/kbd67/rev1/keymaps/default/config.h @@ -16,4 +16,4 @@ #pragma once -// place overrides here +#define LAYER_STATE_8BIT diff --git a/keyboards/mt84/keymaps/default/config.h b/keyboards/mt84/keymaps/default/config.h new file mode 100644 index 0000000000..dd687cad58 --- /dev/null +++ b/keyboards/mt84/keymaps/default/config.h @@ -0,0 +1,19 @@ +/* Copyright 2021 QMK + * + * 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/>. + */ + +#pragma once + +#define LAYER_STATE_8BIT diff --git a/quantum/matrix.c b/quantum/matrix.c index 9298661ad0..71ef270892 100644 --- a/quantum/matrix.c +++ b/quantum/matrix.c @@ -16,6 +16,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <stdint.h> #include <stdbool.h> +#include <string.h> #include "util.h" #include "matrix.h" #include "debounce.h" @@ -24,14 +25,23 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #ifdef DIRECT_PINS static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS; #elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW) +# ifdef MATRIX_ROW_PINS static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; +# endif // MATRIX_ROW_PINS +# ifdef MATRIX_COL_PINS static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; +# endif // MATRIX_COL_PINS #endif /* matrix state(1:on, 0:off) */ extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values +// user-defined overridable functions +__attribute__((weak)) void matrix_init_pins(void); +__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row); +__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col); + static inline void setPinOutput_writeLow(pin_t pin) { ATOMIC_BLOCK_FORCEON { setPinOutput(pin); @@ -58,7 +68,7 @@ __attribute__((weak)) void matrix_init_pins(void) { } } -__attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { +__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { // Start with a clear matrix row matrix_row_t current_row_value = 0; @@ -69,16 +79,13 @@ __attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[] } } - // If the row has changed, store the row and return the changed flag. - if (current_matrix[current_row] != current_row_value) { - current_matrix[current_row] = current_row_value; - return true; - } - return false; + // Update the matrix + current_matrix[current_row] = current_row_value; } #elif defined(DIODE_DIRECTION) -# if (DIODE_DIRECTION == COL2ROW) +# if defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS) +# if (DIODE_DIRECTION == COL2ROW) static void select_row(uint8_t row) { setPinOutput_writeLow(row_pins[row]); } @@ -97,7 +104,7 @@ __attribute__((weak)) void matrix_init_pins(void) { } } -__attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { +__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { // Start with a clear matrix row matrix_row_t current_row_value = 0; @@ -118,15 +125,11 @@ __attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[] unselect_row(current_row); matrix_output_unselect_delay(); // wait for all Col signals to go HIGH - // If the row has changed, store the row and return the changed flag. - if (current_matrix[current_row] != current_row_value) { - current_matrix[current_row] = current_row_value; - return true; - } - return false; + // Update the matrix + current_matrix[current_row] = current_row_value; } -# elif (DIODE_DIRECTION == ROW2COL) +# elif (DIODE_DIRECTION == ROW2COL) static void select_col(uint8_t col) { setPinOutput_writeLow(col_pins[col]); } @@ -145,45 +148,32 @@ __attribute__((weak)) void matrix_init_pins(void) { } } -__attribute__((weak)) bool matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { - bool matrix_changed = false; - +__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { // Select col select_col(current_col); matrix_output_select_delay(); // For each row... for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) { - // Store last value of row prior to reading - matrix_row_t last_row_value = current_matrix[row_index]; - matrix_row_t current_row_value = last_row_value; - // Check row pin state if (readPin(row_pins[row_index]) == 0) { // Pin LO, set col bit - current_row_value |= (MATRIX_ROW_SHIFTER << current_col); + current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col); } else { // Pin HI, clear col bit - current_row_value &= ~(MATRIX_ROW_SHIFTER << current_col); - } - - // Determine if the matrix changed state - if ((last_row_value != current_row_value)) { - matrix_changed |= true; - current_matrix[row_index] = current_row_value; + current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); } } // Unselect col unselect_col(current_col); matrix_output_unselect_delay(); // wait for all Row signals to go HIGH - - return matrix_changed; } -# else -# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL! -# endif +# else +# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL! +# endif +# endif // defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS) #else # error DIODE_DIRECTION is not defined! #endif @@ -204,20 +194,23 @@ void matrix_init(void) { } uint8_t matrix_scan(void) { - bool changed = false; + matrix_row_t curr_matrix[MATRIX_ROWS] = {0}; #if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) // Set row, read cols for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { - changed |= matrix_read_cols_on_row(raw_matrix, current_row); + matrix_read_cols_on_row(curr_matrix, current_row); } #elif (DIODE_DIRECTION == ROW2COL) // Set col, read rows for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { - changed |= matrix_read_rows_on_col(raw_matrix, current_col); + matrix_read_rows_on_col(curr_matrix, current_col); } #endif + bool changed = memcmp(raw_matrix, curr_matrix, sizeof(curr_matrix)) != 0; + if (changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix)); + debounce(raw_matrix, matrix, MATRIX_ROWS, changed); matrix_scan_quantum(); diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c index a54ea90b3f..2cf7b70582 100644 --- a/quantum/split_common/matrix.c +++ b/quantum/split_common/matrix.c @@ -16,6 +16,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <stdint.h> #include <stdbool.h> +#include <string.h> #include "util.h" #include "matrix.h" #include "debounce.h" @@ -31,8 +32,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #ifdef DIRECT_PINS static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS; #elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW) +# ifdef MATRIX_ROW_PINS static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; +# endif // MATRIX_ROW_PINS +# ifdef MATRIX_COL_PINS static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; +# endif // MATRIX_COL_PINS #endif /* matrix state(1:on, 0:off) */ @@ -45,6 +50,9 @@ uint8_t thisHand, thatHand; // user-defined overridable functions __attribute__((weak)) void matrix_slave_scan_kb(void) { matrix_slave_scan_user(); } __attribute__((weak)) void matrix_slave_scan_user(void) {} +__attribute__((weak)) void matrix_init_pins(void); +__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row); +__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col); static inline void setPinOutput_writeLow(pin_t pin) { ATOMIC_BLOCK_FORCEON { @@ -72,7 +80,7 @@ __attribute__((weak)) void matrix_init_pins(void) { } } -__attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { +__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { // Start with a clear matrix row matrix_row_t current_row_value = 0; @@ -83,16 +91,13 @@ __attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[] } } - // If the row has changed, store the row and return the changed flag. - if (current_matrix[current_row] != current_row_value) { - current_matrix[current_row] = current_row_value; - return true; - } - return false; + // Update the matrix + current_matrix[current_row] = current_row_value; } #elif defined(DIODE_DIRECTION) -# if (DIODE_DIRECTION == COL2ROW) +# if defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS) +# if (DIODE_DIRECTION == COL2ROW) static void select_row(uint8_t row) { setPinOutput_writeLow(row_pins[row]); } @@ -111,7 +116,7 @@ __attribute__((weak)) void matrix_init_pins(void) { } } -__attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { +__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { // Start with a clear matrix row matrix_row_t current_row_value = 0; @@ -132,15 +137,11 @@ __attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[] unselect_row(current_row); matrix_output_unselect_delay(); // wait for all Col signals to go HIGH - // If the row has changed, store the row and return the changed flag. - if (current_matrix[current_row] != current_row_value) { - current_matrix[current_row] = current_row_value; - return true; - } - return false; + // Update the matrix + current_matrix[current_row] = current_row_value; } -# elif (DIODE_DIRECTION == ROW2COL) +# elif (DIODE_DIRECTION == ROW2COL) static void select_col(uint8_t col) { setPinOutput_writeLow(col_pins[col]); } @@ -159,45 +160,32 @@ __attribute__((weak)) void matrix_init_pins(void) { } } -__attribute__((weak)) bool matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { - bool matrix_changed = false; - +__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { // Select col select_col(current_col); matrix_output_select_delay(); // For each row... for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) { - // Store last value of row prior to reading - matrix_row_t last_row_value = current_matrix[row_index]; - matrix_row_t current_row_value = last_row_value; - // Check row pin state if (readPin(row_pins[row_index]) == 0) { // Pin LO, set col bit - current_row_value |= (MATRIX_ROW_SHIFTER << current_col); + current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col); } else { // Pin HI, clear col bit - current_row_value &= ~(MATRIX_ROW_SHIFTER << current_col); - } - - // Determine if the matrix changed state - if ((last_row_value != current_row_value)) { - matrix_changed |= true; - current_matrix[row_index] = current_row_value; + current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); } } // Unselect col unselect_col(current_col); matrix_output_unselect_delay(); // wait for all Row signals to go HIGH - - return matrix_changed; } -# else -# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL! -# endif +# else +# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL! +# endif +# endif // defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS) #else # error DIODE_DIRECTION is not defined! #endif @@ -288,20 +276,23 @@ bool matrix_post_scan(void) { } uint8_t matrix_scan(void) { - bool local_changed = false; + matrix_row_t curr_matrix[MATRIX_ROWS] = {0}; #if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) // Set row, read cols for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) { - local_changed |= matrix_read_cols_on_row(raw_matrix, current_row); + matrix_read_cols_on_row(curr_matrix, current_row); } #elif (DIODE_DIRECTION == ROW2COL) // Set col, read rows for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { - local_changed |= matrix_read_rows_on_col(raw_matrix, current_col); + matrix_read_rows_on_col(curr_matrix, current_col); } #endif + bool local_changed = memcmp(raw_matrix, curr_matrix, sizeof(curr_matrix)) != 0; + if (local_changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix)); + debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, local_changed); bool remote_changed = matrix_post_scan(); |